:root {
  --primary: #1d6b4f;
  --primary-dark: #14523b;
  --primary-light: #e8f2ed;
  --accent: #c9a76a;
  --accent-dark: #a98548;
  --accent-light: #f5ead9;
  --bg: #fbfaf7;
  --bg-alt: #f3f0e9;
  --dark: #1c2420;
  --text: #2d3a34;
  --text-light: #6d7d75;
  --text-muted: #93a19a;
  --border: #e6e1d8;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(29, 107, 79, 0.08);
  --shadow-lg: 0 16px 50px rgba(29, 107, 79, 0.14);
  --container-w: 1200px;
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-serif: 'Noto Serif SC', 'Songti SC', SimSun, serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

.container {
  width: min(92%, var(--container-w));
  margin-inline: auto;
}

.section-pad {
  padding-block: 96px;
}

@media (max-width: 768px) {
  .section-pad {
    padding-block: 64px;
  }
}

/* ===== HEADER / NAV ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 6px 24px rgba(20, 60, 40, 0.08);
  background: rgba(251, 250, 247, 0.97);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(29,107,79,0.25);
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-text small {
  display: block;
  font-size: 0.6rem;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--text-light);
  letter-spacing: 0.1em;
  line-height: 1.2;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links li a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 50px;
  position: relative;
}

.nav-links li a i {
  font-size: 0.85rem;
  opacity: 0.7;
}

.nav-links li a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-links li a.active {
  color: var(--primary);
  background: var(--primary-light);
  font-weight: 600;
}

.nav-links li a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}

.live-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 30px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-left: 4px;
  line-height: 1.4;
}

.live-chip .dot {
  width: 6px;
  height: 6px;
  background: #e07c4a;
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-nav {
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 500;
  background: var(--primary);
  color: #fff;
  transition: var(--transition);
  border: none;
}

.btn-nav:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(29,107,79,0.3);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text);
  transition: var(--transition);
}

.nav-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

@media (max-width: 992px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    transform: translateY(-130%);
    transition: var(--transition);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links li a {
    justify-content: space-between;
    padding: 14px 16px;
    border-radius: 12px;
  }

  .nav-cta .btn-nav {
    display: none;
  }
}

@media (max-width: 520px) {
  .brand-text small {
    display: none;
  }
  .brand-text {
    font-size: 1rem;
  }
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, #fdfcfa 0%, var(--bg-alt) 55%, var(--primary-light) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -15%;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,167,106,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(251,250,247,0.92) 0%, rgba(243,240,233,0.55) 50%, rgba(232,242,237,0.85) 100%), url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center;
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  padding-block: 80px 64px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255,255,255,0.8);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 22px;
  backdrop-filter: blur(8px);
}

.hero-kicker i {
  color: var(--accent-dark);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--dark);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.hero h1 .accent-text {
  color: var(--primary);
  position: relative;
}

.hero h1 .accent-text::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 10px;
  background: var(--accent-light);
  border-radius: 4px;
  z-index: -1;
}

.hero-desc {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-light);
  max-width: 520px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid transparent;
  justify-content: center;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(29,107,79,0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(29,107,79,0.35);
}

.btn-outline {
  background: rgba(255,255,255,0.7);
  border-color: var(--border);
  color: var(--text);
  backdrop-filter: blur(6px);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #fff;
  transform: translateY(-2px);
}

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

.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,167,106,0.4);
}

.hero-stats {
  display: flex;
  gap: 32px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat .num {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--primary);
}

.hero-stat .label {
  font-size: 0.82rem;
  color: var(--text-light);
}

.hero-visual {
  position: relative;
}

.hero-card-stack {
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.6);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-lg);
}

.card-stack-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.card-stack-header h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--dark);
}

.card-stack-header .status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: 20px;
}

.stack-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
}

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

.stack-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.stack-icon.green {
  background: var(--primary-light);
  color: var(--primary);
}

.stack-icon.gold {
  background: var(--accent-light);
  color: var(--accent-dark);
}

.stack-icon.tea {
  background: #e6efe4;
  color: #5f8c4a;
}

.stack-info h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
}

.stack-info p {
  font-size: 0.78rem;
  color: var(--text-light);
  line-height: 1.4;
}

.floating-chip {
  position: absolute;
  top: -16px;
  right: 20px;
  background: var(--accent);
  color: #fff;
  padding: 8px 16px;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(201,167,106,0.35);
  display: flex;
  align-items: center;
  gap: 6px;
}

.floating-chip i {
  font-size: 0.7rem;
}

@media (max-width: 992px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    max-width: 520px;
  }
}

@media (max-width: 520px) {
  .hero {
    min-height: 0;
  }
  .hero-inner {
    padding-block: 48px 32px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-stats {
    gap: 20px;
  }
}

/* ===== CASE SECTION ===== */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 30px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.case-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(29,107,79,0.2);
}

.case-card-image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.case-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.case-card:hover .case-card-image img {
  transform: scale(1.05);
}

.case-card-image .badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(29,107,79,0.9);
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 500;
  backdrop-filter: blur(4px);
}

.case-card-content {
  padding: 24px;
}

.case-card-content h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 10px;
  font-weight: 600;
}

.case-card-content p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 18px;
}

.case-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

@media (max-width: 992px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== DATA SECTION ===== */
.data-section {
  background: linear-gradient(120deg, var(--primary-dark), var(--primary));
  padding-block: 88px;
  position: relative;
  overflow: hidden;
}

.data-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.08);
}

.data-section::after {
  content: '';
  position: absolute;
  bottom: -160px;
  left: -60px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.05);
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  position: relative;
  z-index: 1;
}

.data-item {
  text-align: center;
  padding: 28px 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  transition: var(--transition);
}

.data-item:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}

.data-item .num {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 10px;
}

.data-item .num sup {
  font-size: 1.2rem;
  color: var(--accent);
}

.data-item .label {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  font-weight: 400;
}

@media (max-width: 768px) {
  .data-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}

/* ===== COMPARE SECTION ===== */
.compare-section {
  background: var(--bg-alt);
}

.compare-wrap {
  display: grid;
  grid-template-columns: 1fr 80px 1fr;
  align-items: center;
  gap: 20px;
  max-width: 960px;
  margin-inline: auto;
}

.compare-col {
  background: #fff;
  border-radius: var(--radius);
  padding: 40px 34px;
  border: 1px solid var(--border);
}

.compare-col.traditional {
  opacity: 0.75;
}

.compare-col.premium {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.compare-col.premium::before {
  content: '甄选推荐';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 6px 22px;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.compare-col h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--dark);
  margin-bottom: 20px;
  text-align: center;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.compare-list li {
  display: flex;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-light);
  align-items: flex-start;
}

.compare-list li i {
  margin-top: 5px;
  flex-shrink: 0;
}

.compare-list li.no {
  color: var(--text-muted);
  text-decoration: line-through;
}

.compare-list li.no i {
  color: #d08a8a;
}

.compare-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dark);
  color: var(--accent);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--shadow);
}

@media (max-width: 768px) {
  .compare-wrap {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .compare-vs {
    width: 44px;
    height: 44px;
    margin-inline: auto;
  }
}

/* ===== PRICING / PACKAGE ===== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  background: linear-gradient(160deg, #fff 0%, var(--primary-light) 100%);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured::after {
  content: '人气之选';
  position: absolute;
  top: 18px;
  right: -8px;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(201,167,106,0.3);
}

.pricing-tier {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.pricing-card h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--dark);
  margin-bottom: 16px;
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 20px;
  min-height: 54px;
}

.pricing-list {
  list-style: none;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.pricing-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text);
}

.pricing-list li i {
  color: var(--primary);
  font-size: 0.8rem;
  width: 20px;
  height: 20px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pricing-link {
  width: 100%;
}

@media (max-width: 992px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
}

/* ===== NEWS SECTION ===== */
.news-section {
  background: var(--bg-alt);
}

.news-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 48px;
}

.news-list {
  display: flex;
  flex-direction: column;
}

.news-item {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.news-item:hover {
  padding-left: 10px;
}

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

.news-date {
  flex-shrink: 0;
  width: 72px;
  text-align: center;
  padding: 10px 6px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--border);
  align-self: flex-start;
}

.news-date .day {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.news-date .month {
  font-size: 0.72rem;
  color: var(--text-light);
  text-transform: uppercase;
}

.news-item-content h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
  line-height: 1.5;
  transition: var(--transition);
}

.news-item-content h4:hover {
  color: var(--primary);
}

.news-item-content p {
  font-size: 0.86rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 10px;
}

.news-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.news-tags span {
  font-size: 0.72rem;
  color: var(--text-muted);
  background: #fff;
  border: 1px solid var(--border);
  padding: 2px 12px;
  border-radius: 20px;
}

.news-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 26px;
  transition: var(--transition);
}

.sidebar-card:hover {
  box-shadow: var(--shadow);
}

.sidebar-card h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent-light);
}

.sidebar-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.5;
}

.sidebar-list li a:hover {
  color: var(--primary);
}

.sidebar-list li a i {
  font-size: 0.7rem;
  color: var(--accent);
}

.hot-badge {
  background: #f5e6e0;
  color: #c25d4a;
  font-size: 0.68rem;
  padding: 2px 10px;
  border-radius: 12px;
  flex-shrink: 0;
}

@media (max-width: 992px) {
  .news-layout {
    grid-template-columns: 1fr;
  }
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 840px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(29,107,79,0.25);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 26px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  gap: 16px;
  background: transparent;
  width: 100%;
  text-align: left;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question .faq-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--text-light);
}

.faq-item.active .faq-icon {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 26px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 26px 24px;
}

.faq-answer p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.9;
}

/* ===== CTA SECTION ===== */
.cta-section {
  position: relative;
  background-image: linear-gradient(105deg, rgba(20,82,59,0.95) 0%, rgba(29,107,79,0.92) 50%, rgba(20,82,59,0.95) 100%), url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center;
  padding-block: 80px;
  text-align: center;
  overflow: hidden;
}

.cta-inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto;
}

.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: #fff;
  margin-bottom: 18px;
  line-height: 1.35;
}

.cta-inner p {
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

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

.btn-white:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.btn-ghost {
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.site-footer {
  background: #17231e;
  color: rgba(255,255,255,0.7);
  padding-top: 64px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .brand {
  margin-bottom: 16px;
}

.footer-brand .brand-logo {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .brand-text {
  color: #fff;
}

.footer-brand .brand-text small {
  color: rgba(255,255,255,0.5);
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.8;
  margin-bottom: 20px;
  color: rgba(255,255,255,0.65);
  max-width: 360px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-3px);
}

.footer-heading {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: #fff;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links li a:hover {
  color: var(--accent);
  transform: translateX(4px);
}

.footer-contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-list li {
  display: flex;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

.footer-contact-list li i {
  color: var(--accent);
  margin-top: 4px;
}

.footer-bottom {
  padding-block: 20px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
}

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

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* ===== FLOATING CTA ===== */
.float-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-cta a {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.float-cta .phone-btn {
  background: var(--primary);
  color: #fff;
}

.float-cta .chat-btn {
  background: var(--accent);
  color: #fff;
}

.float-cta a:hover {
  transform: scale(1.1);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.7s ease forwards;
  opacity: 0;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ===== RESPONSIVE FIXES ===== */
@media (max-width: 520px) {
  .section-header h2 {
    font-size: 1.5rem;
  }
  .data-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .data-item .num {
    font-size: 2rem;
  }
  .news-item {
    flex-direction: column;
    gap: 12px;
  }
  .floating-chip {
    display: none;
  }
  .cta-actions .btn {
    width: 100%;
  }
}

:root {
  --green-900:#0c1a14;
  --green-800:#11241c;
  --green-700:#163528;
  --green-600:#1e4a36;
  --green-500:#2a6248;
  --gold-400:#c9a26c;
  --gold-300:#e2c79a;
  --gold-200:#f1e3cc;
  --cream:#faf8f4;
  --cream-dark:#efe9df;
  --white:#ffffff;
  --ink:#1f2a24;
  --ink-muted:#5d6b63;
  --border:#e3ddd2;
  --radius-sm:10px;
  --radius-md:18px;
  --radius-lg:28px;
  --radius-pill:999px;
  --shadow-sm:0 4px 16px rgba(12,26,20,0.06);
  --shadow-md:0 8px 32px rgba(12,26,20,0.10);
  --shadow-lg:0 24px 64px rgba(12,26,20,0.16);
  --transition:0.35s cubic-bezier(0.25,0.46,0.45,0.94);
  --container:1200px;
  --space-section:96px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--cream);
  color:var(--ink);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:var(--transition);}
img{max-width:100%;display:block;object-fit:cover;}
ul{list-style:none;}
button,input,select{font-family:inherit;font-size:inherit;}
.container{width:min(var(--container),92%);margin:0 auto;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 30px;border-radius:var(--radius-pill);
  font-weight:600;font-size:16px;border:2px solid transparent;
  cursor:pointer;transition:var(--transition);line-height:1.4;
}
.btn-primary{background:var(--green-700);color:var(--white);box-shadow:0 8px 20px rgba(22,53,40,0.24);}
.btn-primary:hover{background:var(--green-600);transform:translateY(-3px);box-shadow:0 14px 28px rgba(22,53,40,0.30);}
.btn-primary:active{transform:translateY(-1px);}
.btn-outline{border-color:var(--green-700);color:var(--green-700);background:transparent;}
.btn-outline:hover{background:var(--green-700);color:#fff;transform:translateY(-3px);}
.btn-outline-light{border-color:rgba(255,255,255,0.6);color:#fff;background:rgba(255,255,255,0.08);backdrop-filter:blur(6px);}
.btn-outline-light:hover{background:#fff;color:var(--green-800);transform:translateY(-3px);}
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(250,248,244,0.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:var(--transition);}
.site-header.scrolled{background:rgba(250,248,244,0.98);box-shadow:var(--shadow-sm);}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px;}
.brand{display:flex;align-items:center;font-size:21px;font-weight:700;color:var(--green-800);letter-spacing:1px;white-space:nowrap;}
.brand i{color:var(--gold-400);margin-right:8px;font-size:20px;}
.nav-links{display:flex;align-items:center;gap:32px;margin-left:auto;}
.nav-links a{font-weight:500;color:var(--ink);position:relative;padding:6px 2px;font-size:15px;}
.nav-links a:hover{color:var(--green-700);}
.nav-links a.active{color:var(--green-700);font-weight:600;}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;background:var(--gold-400);}
.nav-chip{display:inline-block;font-size:10px;font-weight:700;padding:3px 8px;border-radius:var(--radius-pill);background:var(--green-700);color:#fff;vertical-align:middle;margin-left:6px;letter-spacing:0.5px;}
.nav-cta .btn{padding:10px 22px;font-size:14px;}
.page-hero{position:relative;padding:140px 0 80px;background:linear-gradient(135deg,var(--green-900) 0%,var(--green-700) 55%,var(--green-800) 100%);color:#fff;overflow:hidden;}
.page-hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;opacity:0.22;}
.page-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,26,20,0.6),rgba(12,26,20,0.3));}
.page-hero .container{position:relative;z-index:2;text-align:center;}
.page-hero .eyebrow{display:inline-block;background:rgba(201,162,108,0.2);border:1px solid rgba(201,162,108,0.4);color:var(--gold-300);padding:6px 18px;border-radius:var(--radius-pill);font-size:13px;letter-spacing:3px;margin-bottom:20px;}
.page-hero h1{font-size:40px;font-weight:700;line-height:1.35;letter-spacing:1px;max-width:820px;margin:0 auto 18px;word-break:break-word;}
.page-hero p{max-width:640px;margin:0 auto 30px;color:rgba(255,255,255,0.85);font-size:17px;line-height:1.8;}
.page-hero .btn-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.section{padding:var(--space-section) 0;}
.section:nth-child(even){background:var(--cream-dark);}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px;}
.section-tag{display:inline-block;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--gold-400);font-weight:700;margin-bottom:12px;}
.section-title{font-size:34px;font-weight:700;color:var(--green-800);line-height:1.3;margin-bottom:14px;}
.section-desc{font-size:16px;color:var(--ink-muted);line-height:1.8;}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.feature-card{background:#fff;border-radius:var(--radius-md);border:1px solid var(--border);box-shadow:var(--shadow-sm);padding:32px 24px;text-align:center;transition:var(--transition);}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.feature-card i{font-size:34px;color:var(--gold-400);margin-bottom:16px;}
.feature-card h3{font-size:18px;color:var(--green-800);margin-bottom:8px;}
.feature-card p{font-size:14px;color:var(--ink-muted);line-height:1.6;}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.scene-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition);}
.scene-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.scene-img{height:200px;overflow:hidden;}
.scene-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease;}
.scene-card:hover .scene-img img{transform:scale(1.05);}
.scene-body{padding:24px;}
.scene-body .scene-tag{display:inline-block;font-size:12px;padding:4px 12px;border-radius:var(--radius-pill);background:var(--gold-200);color:var(--green-800);font-weight:600;margin-bottom:12px;}
.scene-body h3{font-size:18px;color:var(--green-800);margin-bottom:8px;}
.scene-body p{font-size:14px;color:var(--ink-muted);line-height:1.6;}
.process{background:var(--green-800);color:#fff;}
.process .section-title{color:#fff;}
.process .section-desc{color:rgba(255,255,255,0.7);}
.process .section-tag{color:var(--gold-300);}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:40px;}
.process-step{position:relative;text-align:center;padding:32px 20px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.12);border-radius:var(--radius-md);transition:var(--transition);}
.process-step:hover{background:rgba(255,255,255,0.14);transform:translateY(-4px);}
.step-num{display:inline-block;width:48px;height:48px;line-height:48px;border-radius:50%;background:var(--gold-400);color:#fff;font-weight:800;font-size:18px;margin-bottom:16px;}
.process-step h3{font-size:17px;margin-bottom:8px;}
.process-step p{font-size:14px;color:rgba(255,255,255,0.75);line-height:1.6;}
.faq-grid{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:18px;}
.faq-item{background:#fff;border-radius:var(--radius-md);border:1px solid var(--border);box-shadow:var(--shadow-sm);padding:26px 30px;transition:var(--transition);}
.faq-item:hover{border-color:var(--gold-400);box-shadow:var(--shadow-md);}
.faq-item h3{font-size:17px;color:var(--green-800);margin-bottom:10px;position:relative;padding-left:24px;}
.faq-item h3::before{content:"\f059";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;color:var(--gold-400);font-size:15px;top:2px;}
.faq-item p{font-size:15px;color:var(--ink-muted);line-height:1.7;}
.cta{position:relative;padding:100px 0;background:var(--green-900);color:#fff;text-align:center;overflow:hidden;}
.cta-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;opacity:0.2;}
.cta .container{position:relative;z-index:2;}
.cta h2{font-size:34px;margin-bottom:14px;}
.cta p{max-width:600px;margin:0 auto 30px;color:rgba(255,255,255,0.8);}
.cta-form{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;max-width:780px;margin:0 auto 16px;}
.cta-form input,.cta-form select{flex:1 1 180px;padding:14px 20px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,0.2);background:rgba(255,255,255,0.12);color:#fff;outline:none;transition:var(--transition);}
.cta-form input::placeholder{color:rgba(255,255,255,0.6);}
.cta-form input:focus,.cta-form select:focus{border-color:var(--gold-300);background:rgba(255,255,255,0.18);box-shadow:0 0 0 3px rgba(201,162,108,0.25);}
.cta-form select option{color:var(--ink);background:#fff;}
.cta-note{font-size:13px;color:rgba(255,255,255,0.5);}
.site-footer{background:var(--green-900);color:rgba(255,255,255,0.8);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.1);}
.footer-logo{font-size:22px;font-weight:700;color:#fff;}
.footer-brand p{margin-top:14px;font-size:14px;line-height:1.8;color:rgba(255,255,255,0.65);max-width:320px;}
.footer-col h4{font-size:15px;color:var(--gold-300);margin-bottom:16px;letter-spacing:1px;}
.footer-col ul li{padding:6px 0;font-size:14px;}
.footer-col ul li a:hover{color:var(--gold-300);}
.footer-bottom{padding:22px 0;text-align:center;font-size:13px;color:rgba(255,255,255,0.45);}
@media (max-width:1024px){
  :root{--space-section:80px;}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  :root{--space-section:64px;}
  .header-inner{height:64px;}
  .brand{font-size:16px;}
  .nav-links{gap:18px;overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:4px;}
  .nav-cta{display:none;}
  .scene-grid{grid-template-columns:1fr;}
  .feature-grid{grid-template-columns:1fr;}
  .process-grid{grid-template-columns:1fr;}
  .section-title{font-size:26px;}
  .page-hero h1{font-size:30px;}
  .page-hero{padding:110px 0 60px;}
  .cta-form{flex-direction:column;}
  .cta-form input,.cta-form select{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:24px;}
  .page-hero p{font-size:15px;}
  .faq-item{padding:20px;}
  .cta h2{font-size:26px;}
}

:root {
            --gold: #C6A15B;
            --gold-light: #E8D5B0;
            --gold-dark: #A8864A;
            --ink: #221D16;
            --ink-soft: #363029;
            --bg: #FAF7F2;
            --bg-deep: #F1EBE1;
            --card: #FFFFFF;
            --text: #2B2620;
            --muted: #7C7267;
            --line: #EAE2D6;
            --radius: 20px;
            --radius-sm: 14px;
            --shadow: 0 20px 50px rgba(60, 42, 20, 0.08);
            --shadow-lg: 0 32px 70px rgba(60, 42, 20, 0.14);
            --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, sans-serif;
            --font-serif: "Songti SC", "Noto Serif SC", Georgia, serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        input {
            font-family: inherit;
            border: none;
            background: none;
        }

        ul {
            list-style: none;
        }

        :focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            width: min(1200px, 100% - 48px);
            margin: 0 auto;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 13px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--gold);
            color: #221D16;
            box-shadow: 0 8px 24px rgba(198, 161, 91, 0.35);
        }

        .btn-primary:hover {
            background: var(--gold-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(198, 161, 91, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 6px 18px rgba(198, 161, 91, 0.3);
        }

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

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.75);
        }

        .btn-dark {
            background: var(--ink);
            color: #fff;
        }

        .btn-dark:hover {
            background: #000;
            transform: translateY(-2px);
        }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(250, 247, 242, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(234, 226, 214, 0.8);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            padding-top: 16px;
            padding-bottom: 16px;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 21px;
            font-weight: 700;
            color: var(--ink);
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .brand i {
            color: var(--gold);
            font-size: 24px;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 16px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            transition: all 0.25s ease;
            position: relative;
        }

        .nav-links a:hover {
            background: rgba(198, 161, 91, 0.1);
            color: var(--gold-dark);
        }

        .nav-links a.active {
            background: var(--ink);
            color: #fff;
        }

        .nav-chip {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 999px;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 0.05em;
            background: rgba(198, 161, 91, 0.18);
            color: var(--gold-dark);
            line-height: 1.5;
        }

        .nav-links a.active .nav-chip {
            background: rgba(255, 255, 255, 0.18);
            color: var(--gold-light);
        }

        .nav-cta .btn {
            padding: 10px 22px;
            font-size: 14px;
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            background:
                linear-gradient(rgba(20, 16, 10, 0.72), rgba(20, 16, 10, 0.82)),
                url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            padding: 110px 0 150px;
            color: #fff;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 64px;
            align-items: center;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 7px 16px;
            border-radius: 999px;
            border: 1px solid rgba(198, 161, 91, 0.45);
            background: rgba(198, 161, 91, 0.1);
            color: var(--gold-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 24px;
        }

        .hero-eyebrow i {
            font-size: 14px;
        }

        .hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(32px, 4.6vw, 54px);
            line-height: 1.25;
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }

        .hero h1 span {
            color: var(--gold-light);
        }

        .hero-desc {
            font-size: 16px;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.88);
            max-width: 540px;
            margin-bottom: 32px;
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        /* 券面 */
        .hero-coupon {
            display: flex;
            justify-content: flex-end;
        }

        .coupon-card {
            position: relative;
            width: min(100%, 420px);
            background: #fffdf8;
            border-radius: 26px;
            padding: 36px 34px 32px;
            border: 1px solid rgba(198, 161, 91, 0.5);
            box-shadow: 0 34px 80px rgba(0, 0, 0, 0.35);
            color: var(--ink);
        }

        .coupon-card::before,
        .coupon-card::after {
            content: "";
            position: absolute;
            top: 50%;
            width: 28px;
            height: 28px;
            background: #201a12;
            border-radius: 50%;
            transform: translateY(-50%);
        }

        .coupon-card::before {
            left: -14px;
        }

        .coupon-card::after {
            right: -14px;
        }

        .coupon-brand {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 20px;
            border-bottom: 1px dashed rgba(198, 161, 91, 0.55);
            margin-bottom: 22px;
        }

        .coupon-brand span {
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--muted);
        }

        .coupon-brand i {
            color: var(--gold);
            font-size: 20px;
        }

        .coupon-value {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 800;
            color: var(--ink);
            line-height: 1.3;
            margin-bottom: 8px;
        }

        .coupon-title {
            font-size: 15px;
            color: var(--muted);
            margin-bottom: 18px;
        }

        .coupon-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--muted);
            background: #F6F0E6;
            border-radius: 10px;
            padding: 10px 14px;
            margin-bottom: 24px;
        }

        .coupon-meta i {
            color: var(--gold);
        }

        .coupon-cta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }

        .coupon-cta .btn {
            flex: 1;
        }

        .coupon-cta small {
            font-size: 11px;
            color: var(--muted);
            line-height: 1.5;
            max-width: 130px;
        }

        /* ===== 数据条 ===== */
        .stats-bar {
            position: relative;
            z-index: 5;
            margin-top: -70px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            background: #fff;
            border-radius: 24px;
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            border: 1px solid var(--line);
        }

        .stat-item {
            padding: 28px 24px;
            text-align: center;
            position: relative;
        }

        .stat-item:not(:last-child)::after {
            content: "";
            position: absolute;
            right: 0;
            top: 30%;
            bottom: 30%;
            width: 1px;
            background: var(--line);
        }

        .stat-num {
            font-family: var(--font-serif);
            font-size: 34px;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
        }

        .stat-label {
            font-size: 13px;
            color: var(--muted);
            margin-top: 4px;
        }

        /* ===== 板块 ===== */
        .section {
            padding: 90px 0;
        }

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

        .section-head {
            max-width: 640px;
            margin-bottom: 52px;
        }

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--gold-dark);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-eyebrow::before {
            content: "";
            width: 22px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .section-head.center .section-eyebrow::before {
            display: none;
        }

        .section-title {
            font-family: var(--font-serif);
            font-size: clamp(28px, 3.2vw, 40px);
            line-height: 1.3;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
        }

        /* ===== 服务卡片 ===== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .service-card {
            background: var(--card);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            transition: all 0.35s ease;
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(198, 161, 91, 0.5);
        }

        .service-thumb {
            position: relative;
            overflow: hidden;
            aspect-ratio: 4 / 3;
        }

        .service-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .service-card:hover .service-thumb img {
            transform: scale(1.05);
        }

        .service-thumb::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(20, 16, 10, 0.35), transparent 55%);
        }

        .service-tag {
            position: absolute;
            left: 16px;
            bottom: 14px;
            z-index: 2;
            padding: 5px 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--ink);
            font-size: 12px;
            font-weight: 600;
            backdrop-filter: blur(6px);
        }

        .service-body {
            padding: 26px 24px 28px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-body h3 {
            font-family: var(--font-serif);
            font-size: 21px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .service-body p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.8;
            flex: 1;
        }

        .service-list {
            margin-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-list span {
            padding: 5px 12px;
            border-radius: 999px;
            background: rgba(198, 161, 91, 0.1);
            color: var(--gold-dark);
            font-size: 12px;
            font-weight: 600;
        }

        /* ===== 案例 ===== */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .case-card {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            min-height: 400px;
            display: flex;
            align-items: flex-end;
            background: var(--ink);
            box-shadow: var(--shadow);
            transition: all 0.35s ease;
            border: 1px solid var(--line);
        }

        .case-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
        }

        .case-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.75;
            transition: all 0.5s ease;
        }

        .case-card:hover img {
            opacity: 0.6;
            transform: scale(1.04);
        }

        .case-overlay {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 30px 28px;
            background: linear-gradient(to top, rgba(20, 16, 10, 0.82), rgba(20, 16, 10, 0.1), transparent);
            color: #fff;
        }

        .case-location {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--gold-light);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .case-overlay h3 {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .case-overlay p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .case-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .case-badges span {
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 12px;
            font-weight: 500;
            backdrop-filter: blur(4px);
        }

        /* ===== 流程 ===== */
        .flow-section {
            background:
                linear-gradient(rgba(241, 235, 225, 0.96), rgba(241, 235, 225, 0.96)),
                url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
        }

        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .flow-step {
            position: relative;
            background: #fff;
            border-radius: var(--radius);
            padding: 34px 24px 28px;
            text-align: center;
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            transition: all 0.3s ease;
        }

        .flow-step:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .flow-num {
            width: 52px;
            height: 52px;
            margin: 0 auto 18px;
            border-radius: 50%;
            background: var(--ink);
            color: var(--gold-light);
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .flow-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--ink);
            margin-bottom: 10px;
        }

        .flow-step p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        .flow-step::after {
            content: "\f061";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            right: -18px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--gold);
            font-size: 14px;
            z-index: 2;
        }

        .flow-step:last-child::after {
            display: none;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: #fff;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 60px;
            align-items: start;
        }

        .faq-side {
            position: sticky;
            top: 120px;
        }

        .faq-side .section-head {
            margin-bottom: 20px;
        }

        .faq-contact-note {
            background: var(--bg);
            border-radius: var(--radius);
            padding: 24px;
            border: 1px solid var(--line);
        }

        .faq-contact-note h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .faq-contact-note p {
            font-size: 13px;
            color: var(--muted);
            line-height: 1.7;
        }

        .faq-list {
            border-top: 1px solid var(--line);
        }

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

        .faq-item summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 24px 4px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--ink);
            list-style: none;
            transition: color 0.25s ease;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary:hover {
            color: var(--gold-dark);
        }

        .faq-item summary .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(198, 161, 91, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold-dark);
            font-size: 14px;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: var(--gold);
            color: #fff;
        }

        .faq-answer {
            padding: 0 4px 24px;
            font-size: 14px;
            color: var(--muted);
            line-height: 1.85;
            max-width: 560px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            padding: 100px 0;
            background:
                linear-gradient(rgba(20, 16, 10, 0.8), rgba(20, 16, 10, 0.88)),
                url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }

        .cta-inner {
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-family: var(--font-serif);
            font-size: clamp(28px, 3.4vw, 42px);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-inner p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin-bottom: 32px;
        }

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }

        .cta-note {
            margin-top: 22px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--ink);
            color: rgba(255, 255, 255, 0.75);
            padding-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-logo i {
            color: var(--gold);
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.06em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .footer-col ul li {
            font-size: 13px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-col ul li a {
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 22px 0;
            text-align: center;
            font-size: 12px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ===== Toast ===== */
        .toast {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%) translateY(80px);
            background: var(--ink);
            color: #fff;
            padding: 14px 28px;
            border-radius: 999px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
            font-size: 14px;
            font-weight: 500;
            z-index: 999;
            opacity: 0;
            transition: all 0.4s ease;
            pointer-events: none;
            border: 1px solid rgba(198, 161, 91, 0.4);
        }

        .toast.show {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }

            .hero-coupon {
                justify-content: center;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stat-item:nth-child(2)::after {
                display: none;
            }

            .stat-item:nth-child(-n+2) {
                border-bottom: 1px solid var(--line);
            }

            .service-grid,
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .flow-step::after {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .faq-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .faq-side {
                position: static;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                gap: 12px;
            }

            .brand {
                font-size: 18px;
            }

            .nav-links {
                order: 3;
                width: 100%;
                justify-content: center;
                gap: 4px;
            }

            .nav-links a {
                padding: 7px 12px;
                font-size: 13px;
            }

            .nav-cta .btn {
                padding: 8px 18px;
                font-size: 13px;
            }

            .hero {
                padding: 80px 0 130px;
            }

            .hero h1 {
                font-size: 34px;
            }

            .section {
                padding: 64px 0;
            }

            .section-head {
                margin-bottom: 36px;
            }

            .service-grid,
            .case-grid {
                grid-template-columns: 1fr;
            }

            .case-card {
                min-height: 340px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .stat-item:not(:last-child) {
                border-bottom: 1px solid var(--line);
            }

            .stat-item::after {
                display: none !important;
            }

            .flow-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .coupon-card {
                padding: 28px 24px 26px;
            }

            .coupon-value {
                font-size: 28px;
            }
        }

        @media (max-width: 520px) {
            .container {
                width: calc(100% - 32px);
            }

            .btn {
                padding: 11px 20px;
                font-size: 14px;
            }

            .hero-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-buttons .btn {
                justify-content: center;
            }

            .coupon-cta {
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }

            .coupon-cta small {
                max-width: none;
            }

            .nav-cta {
                display: none;
            }

            .stat-num {
                font-size: 28px;
            }
        }