:root {
  --primary: #1a3a32;
  --primary-dark: #0f2a24;
  --accent: #c19a5b;
  --accent-dark: #a8823f;
  --accent-light: #f0e4cc;
  --bg: #faf8f4;
  --bg-alt: #f2ede4;
  --bg-dark: #14211d;
  --text: #2d2a26;
  --text-light: #6f6a63;
  --white: #ffffff;
  --border: #e5ddd0;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-sm: 8px;
  --shadow: 0 6px 24px rgba(20, 33, 29, 0.08);
  --shadow-lg: 0 14px 44px rgba(20, 33, 29, 0.12);
  --transition: all 0.3s ease;
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

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

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

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.4;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

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

.btn-accent:hover {
  background: var(--accent-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(193, 154, 91, 0.35);
}

.btn:focus-visible {
  outline: 3px solid rgba(193, 154, 91, 0.5);
  outline-offset: 2px;
}

/* ===== 标签 / 徽章 ===== */
.section-tag {
  display: inline-block;
  padding: 5px 16px;
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.badge {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(26, 58, 50, 0.1);
  color: var(--primary);
}

.badge-accent {
  background: var(--accent);
  color: var(--white);
}

/* ===== 导航 ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand-row {
  padding: 14px 0;
}

.nav-brand-row .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.3;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: #fff;
  flex-shrink: 0;
}

.nav-contact {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--text-light);
}

.nav-contact .phone {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-contact .phone strong {
  color: var(--primary);
  font-size: 16px;
}

.nav-channel-row {
  background: var(--primary);
}

.nav-channel-row .container {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.nav-channel-row .container::-webkit-scrollbar {
  display: none;
}

.nav-channel-row a {
  display: inline-block;
  padding: 12px 22px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  transition: var(--transition);
}

.nav-channel-row a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

.nav-channel-row a.active {
  color: #fff;
  border-bottom-color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--bg-dark);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(100deg, rgba(10, 22, 18, 0.92) 0%, rgba(10, 22, 18, 0.72) 45%, rgba(10, 22, 18, 0.45) 100%);
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 60px;
  padding-top: 70px;
  padding-bottom: 70px;
}

.hero-left {
  flex: 1;
  max-width: 620px;
}

.hero-tag {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(193, 154, 91, 0.2);
  border: 1px solid rgba(193, 154, 91, 0.5);
  color: var(--accent);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 22px;
  letter-spacing: 0.5px;
}

.hero h1 .highlight {
  color: var(--accent);
}

.hero-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.9;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

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

.stat strong {
  font-size: 30px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.stat span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 4px;
}

.hero-right {
  flex-shrink: 0;
  width: 320px;
}

.tea-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: 14px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
}

.tea-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 14px;
}

.tea-card-info {
  padding: 6px 6px 10px;
}

.tea-card-info .badge {
  display: inline-block;
  margin-bottom: 8px;
  background: rgba(193, 154, 91, 0.25);
  color: var(--accent);
}

.tea-card-info h3 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.tea-card-info p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 13px;
  margin-bottom: 14px;
}

.tea-card-info .btn {
  width: 100%;
  padding: 10px 18px;
  font-size: 14px;
}

/* ===== 通用板块 ===== */
.section {
  padding: 80px 0;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.section-head .sub {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
}

/* ===== 卖点三连 ===== */
.features {
  padding: 80px 0;
  background: var(--bg);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  opacity: 0;
  transition: var(--transition);
}

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

.feature-card:hover::after {
  opacity: 1;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--accent-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

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

/* ===== 场景演示 ===== */
.scenes {
  padding: 80px 0;
  background: var(--bg-alt);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.scene-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  transition: var(--transition);
}

.scene-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to top, rgba(10, 22, 18, 0.88) 0%, rgba(10, 22, 18, 0.3) 55%, transparent 100%);
  transition: var(--transition);
}

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

.scene-card-content {
  position: relative;
  z-index: 1;
  padding: 28px;
  color: #fff;
}

.scene-card-content h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.scene-card-content p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
}

/* ===== 流程步骤 ===== */
.steps-wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  counter-reset: step;
}

.step-item {
  text-align: center;
  padding: 0 8px;
  position: relative;
}

.step-item::after {
  content: '';
  position: absolute;
  top: 40px;
  left: 60%;
  width: 80%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}

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

.step-num {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 24px rgba(26, 58, 50, 0.25);
}

.step-item:nth-child(2) .step-num {
  background: var(--accent);
}

.step-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-item p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ===== 社会认同 ===== */
.testimonials {
  padding: 80px 0;
  background: var(--bg);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.testimonial-stars {
  color: #e8a33d;
  font-size: 18px;
  letter-spacing: 4px;
  margin-bottom: 16px;
}

.testimonial-card blockquote {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
  margin-bottom: 20px;
  font-style: normal;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.testimonial-user .name {
  font-weight: 600;
  font-size: 15px;
}

.testimonial-user .role {
  font-size: 13px;
  color: var(--text-light);
}

/* ===== 资讯区 ===== */
.news-section {
  padding: 80px 0;
  background: var(--bg-alt);
}

.news-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
}

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

.news-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 20px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  transition: var(--transition);
}

.news-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.news-date {
  flex-shrink: 0;
  padding: 6px 12px;
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  font-style: normal;
}

.news-title {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.news-arrow {
  color: var(--accent);
  font-size: 18px;
  transform: translateX(0);
  transition: var(--transition);
}

.news-item:hover .news-arrow {
  transform: translateX(4px);
}

.news-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.side-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.side-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent-light);
}

.side-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 10px;
  transition: var(--transition);
}

.side-link:hover {
  background: var(--accent);
  color: #fff;
}

.side-link .arrow {
  font-size: 16px;
}

.side-list li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 14px;
}

.side-list li:last-child {
  border-bottom: none;
}

.side-list a {
  color: var(--text);
}

.side-list a:hover {
  color: var(--accent-dark);
}

/* ===== FAQ ===== */
.faq {
  padding: 80px 0;
  background: var(--bg);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

.faq-item:hover {
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.faq-item h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.5;
}

.faq-item h3::before {
  content: 'Q';
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  margin-top: 2px;
}

.faq-item p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.85;
  padding-left: 38px;
}

/* ===== 转化表单 ===== */
.contact-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #23493e 100%);
  position: relative;
  overflow: hidden;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 320px;
  height: 320px;
  background: rgba(193, 154, 91, 0.15);
  border-radius: 50%;
}

.contact-section::after {
  content: '';
  position: absolute;
  bottom: -120px;
  left: -60px;
  width: 260px;
  height: 260px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
}

.contact-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.contact-info .section-tag {
  background: rgba(193, 154, 91, 0.2);
  color: var(--accent);
}

.contact-info h2 {
  font-size: 34px;
  font-weight: 800;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
  margin-bottom: 30px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
}

.contact-info-list .icon {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.contact-form {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}

.contact-form h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.contact-form .form-sub {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  color: #fff;
  font-size: 15px;
  transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 0 3px rgba(193, 154, 91, 0.25);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.7)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
}

.form-group textarea {
  min-height: 80px;
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
  padding: 14px 24px;
}

.form-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  margin-top: 14px;
}

/* ===== CTA 横幅 ===== */
.cta-banner {
  padding: 50px 0;
  background: var(--accent);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.cta-inner h2 {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.cta-inner p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
}

.cta-inner .btn {
  background: var(--white);
  color: var(--accent-dark);
}

.cta-inner .btn:hover {
  background: var(--bg);
  transform: translateY(-2px);
}

/* ===== 页脚 ===== */
.footer {
  background: var(--bg-dark);
  padding: 70px 0 30px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.4;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  max-width: 360px;
}

.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== 底部固定转化条 ===== */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
  padding: 12px 0;
  display: none;
}

.fixed-cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.fixed-cta p {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.fixed-cta .btn {
  padding: 10px 24px;
  font-size: 14px;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero-inner {
    gap: 40px;
    padding-top: 50px;
    padding-bottom: 50px;
  }

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

  .hero-right {
    width: 280px;
  }

  .feature-grid,
  .scene-grid {
    gap: 20px;
  }

  .scene-card {
    min-height: 300px;
  }
}

@media (max-width: 768px) {
  .nav-brand-row .nav-contact {
    display: none;
  }

  .logo {
    font-size: 15px;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 15px;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    flex-direction: column;
    gap: 40px;
    padding-top: 50px;
    padding-bottom: 60px;
  }

  .hero-left {
    max-width: 100%;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-right {
    width: 100%;
    max-width: 340px;
  }

  .tea-card img {
    height: 240px;
  }

  .feature-grid,
  .scene-grid,
  .testimonial-grid,
  .steps-wrap,
  .faq-grid {
    grid-template-columns: 1fr;
  }

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

  .news-layout {
    grid-template-columns: 1fr;
  }

  .news-side {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .side-card {
    flex: 1;
    min-width: 220px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .contact-info h2 {
    font-size: 28px;
  }

  .contact-form {
    padding: 28px;
  }

  .cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .fixed-cta p {
    font-size: 13px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 18px;
  }

  .section {
    padding: 50px 0;
  }

  .section-head h2 {
    font-size: 26px;
  }

  .hero h1 {
    font-size: 24px;
    line-height: 1.4;
  }

  .hero-desc {
    font-size: 15px;
  }

  .hero-stats {
    gap: 24px;
  }

  .stat strong {
    font-size: 24px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .feature-card {
    padding: 26px 20px;
  }

  .news-item {
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px;
  }

  .news-arrow {
    display: none;
  }

  .faq-item {
    padding: 20px;
  }

  .faq-item p {
    padding-left: 0;
  }

  .contact-info-list li {
    font-size: 14px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ============ 设计变量 ============ */
        :root {
            --primary: #7A5C43;
            --primary-dark: #5C4030;
            --primary-light: #957052;
            --accent: #C9A96E;
            --accent-light: #E5CFA8;
            --bg: #F8F4EF;
            --bg-light: #EFE9E2;
            --dark: #24201C;
            --dark-light: #2E2924;
            --text: #2C2C2C;
            --text-light: #7A7A7A;
            --text-muted: #A8A29A;
            --white: #FFFFFF;
            --border: #E2D8CC;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.10);
            --transition: all 0.3s ease;
            --font-primary: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
        }

        /* ============ Reset / Base ============ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-primary);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
            height: auto;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ============ 容器 ============ */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ 通用板块头部 ============ */
        .section-head {
            max-width: 720px;
            margin-bottom: 56px;
        }
        .section-head.centered {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-tag {
            display: inline-block;
            background: rgba(201, 169, 110, 0.15);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 6px 18px;
            border-radius: 100px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .section-head h2 {
            font-size: 36px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 16px;
            color: var(--text);
            letter-spacing: 1px;
        }
        .section-head p {
            font-size: 17px;
            color: var(--text-light);
            line-height: 1.7;
        }
        .section-head .section-tag {
            text-transform: none;
            letter-spacing: 1px;
        }

        /* ============ 按钮 ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            line-height: 1.4;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn:focus-visible {
            outline: 3px solid rgba(201, 169, 110, 0.5);
            outline-offset: 2px;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--white);
            box-shadow: 0 4px 16px rgba(122, 92, 67, 0.28);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(122, 92, 67, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 12px rgba(122, 92, 67, 0.3);
        }
        .btn-outline {
            border-color: var(--primary);
            color: var(--primary);
            background: transparent;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: var(--white);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(122, 92, 67, 0.25);
        }
        .btn-outline:active {
            transform: translateY(0);
        }
        .btn-light {
            background: var(--white);
            color: var(--primary);
            border-color: var(--white);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }
        .btn-light:hover {
            background: var(--accent-light);
            border-color: var(--accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }
        .btn-light:active {
            transform: translateY(0);
        }
        .btn-block {
            width: 100%;
        }
        .btn-lg {
            padding: 16px 42px;
            font-size: 16px;
        }

        /* ============ Header ============ */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
        }
        .nav-brand-row {
            padding: 16px 0;
            border-bottom: 1px solid rgba(0, 0, 0, 0.04);
        }
        .nav-brand-row .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }
        .logo {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.3px;
            transition: opacity 0.3s;
        }
        .logo:hover {
            opacity: 0.85;
        }
        .logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--accent-light);
            font-size: 22px;
            font-weight: 700;
            border-radius: 12px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(122, 92, 67, 0.25);
        }
        .nav-contact {
            font-size: 14px;
            color: var(--text-light);
        }
        .nav-contact .phone {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .nav-contact .phone strong {
            font-size: 18px;
            color: var(--primary);
            letter-spacing: 0.5px;
        }
        .nav-channel-row {
            background: var(--dark);
        }
        .nav-channel-row .container {
            display: flex;
            align-items: center;
            gap: 36px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-channel-row .container::-webkit-scrollbar {
            display: none;
        }
        .nav-channel-row a {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            font-weight: 500;
            padding: 14px 0;
            position: relative;
            transition: color 0.3s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-channel-row a:hover {
            color: var(--accent-light);
        }
        .nav-channel-row a.active {
            color: var(--accent);
        }
        .nav-channel-row a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent);
            border-radius: 3px 3px 0 0;
        }

        /* ============ Hero ============ */
        .hero {
            position: relative;
            padding: 110px 0;
            background: url('/assets/images/backpic/back-1.jpg') no-repeat center center / cover;
            color: var(--white);
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, rgba(20, 16, 12, 0.88) 0%, rgba(20, 16, 12, 0.62) 50%, rgba(20, 16, 12, 0.25) 100%);
        }
        .hero .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 60px;
            align-items: center;
        }
        .hero-content .hero-tag {
            display: inline-block;
            background: rgba(201, 169, 110, 0.2);
            border: 1px solid rgba(201, 169, 110, 0.35);
            color: var(--accent-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
            padding: 6px 18px;
            border-radius: 100px;
            margin-bottom: 24px;
        }
        .hero-content h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .hero-content p {
            font-size: 18px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 36px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-meta {
            margin-top: 28px;
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
        }
        .hero-meta i {
            color: var(--accent);
            margin-right: 6px;
        }

        /* 预约卡片 */
        .booking-card {
            background: var(--white);
            color: var(--text);
            border-radius: var(--radius);
            padding: 36px 32px 28px;
            box-shadow: var(--shadow-lg);
            max-width: 400px;
            margin-left: auto;
        }
        .booking-card-head {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 24px;
        }
        .booking-card-head .booking-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-light);
            font-size: 20px;
            flex-shrink: 0;
        }
        .booking-card-head h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 2px;
        }
        .booking-card-head p {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 0;
        }
        .booking-date-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            margin-bottom: 14px;
        }
        .date-item {
            background: var(--bg-light);
            border: 2px solid transparent;
            border-radius: var(--radius-sm);
            padding: 10px 4px;
            text-align: center;
            cursor: pointer;
            transition: var(--transition);
            font-size: 13px;
            color: var(--text-light);
        }
        .date-item strong {
            display: block;
            font-size: 20px;
            color: var(--text);
            margin-top: 2px;
        }
        .date-item:hover {
            border-color: var(--accent);
            background: #FFF;
        }
        .date-item.active {
            border-color: var(--primary);
            background: rgba(122, 92, 67, 0.08);
            color: var(--primary);
        }
        .date-item.active strong {
            color: var(--primary);
        }
        .booking-time-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .time-item {
            background: var(--bg-light);
            border: 1px solid transparent;
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
            color: var(--text);
        }
        .time-item:hover {
            border-color: var(--accent);
            background: #FFF;
        }
        .time-item.active {
            background: var(--primary);
            color: var(--white);
        }
        .booking-note {
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
            margin-top: 16px;
        }

        /* ============ 卖点区 ============ */
        .features {
            padding: 100px 0;
            background: var(--bg);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .feature-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 40px 32px;
            border: 1px solid rgba(0, 0, 0, 0.04);
            box-shadow: var(--shadow);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), var(--primary));
            opacity: 0;
            transition: var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: rgba(122, 92, 67, 0.1);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, rgba(122, 92, 67, 0.1), rgba(201, 169, 110, 0.15));
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 24px;
            margin-bottom: 24px;
            transition: var(--transition);
        }
        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: var(--accent-light);
            transform: scale(1.05);
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }
        .feature-card p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-light);
        }

        /* ============ 场景演示 ============ */
        .scenarios {
            padding: 100px 0;
            background: var(--bg-light);
        }
        .scenario-main {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 48px;
            align-items: center;
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            margin-bottom: 32px;
        }
        .scenario-image {
            overflow: hidden;
            height: 340px;
        }
        .scenario-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .scenario-main:hover .scenario-image img {
            transform: scale(1.04);
        }
        .scenario-content {
            padding: 40px 44px 40px 0;
        }
        .scenario-content .scenario-no,
        .scenario-card-body .scenario-no {
            display: inline-block;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        .scenario-content h3,
        .scenario-card-body h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
        }
        .scenario-content p,
        .scenario-card-body p {
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .scenario-content ul li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
            margin-bottom: 10px;
        }
        .scenario-content ul li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 12px;
            color: var(--accent);
            width: 18px;
            height: 18px;
            background: rgba(201, 169, 110, 0.15);
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .scenario-card {
            background: var(--white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .scenario-card .scenario-card-img {
            height: 220px;
            overflow: hidden;
        }
        .scenario-card .scenario-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .scenario-card:hover .scenario-card-img img {
            transform: scale(1.05);
        }
        .scenario-card-body {
            padding: 28px;
        }
        .scenario-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 14px;
        }
        .scenario-tags span {
            background: rgba(122, 92, 67, 0.08);
            color: var(--primary);
            font-size: 13px;
            padding: 4px 14px;
            border-radius: 100px;
            font-weight: 500;
        }

        /* ============ 流程步骤 ============ */
        .steps {
            padding: 100px 0;
            background: var(--dark);
            color: var(--white);
        }
        .steps .section-tag {
            background: rgba(201, 169, 110, 0.2);
            color: var(--accent-light);
        }
        .steps .section-head h2 {
            color: var(--white);
        }
        .steps .section-head p {
            color: rgba(255, 255, 255, 0.6);
        }
        .steps-grid {
            display: flex;
            align-items: flex-start;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0;
        }
        .step-item {
            flex: 0 0 190px;
            text-align: center;
            padding: 0 12px;
            position: relative;
        }
        .step-icon {
            width: 64px;
            height: 64px;
            background: rgba(255, 255, 255, 0.08);
            border: 2px solid rgba(201, 169, 110, 0.3);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 24px;
            margin: 0 auto 20px;
            transition: var(--transition);
        }
        .step-item:hover .step-icon {
            background: rgba(201, 169, 110, 0.15);
            border-color: var(--accent);
            transform: scale(1.06);
        }
        .step-num {
            display: block;
            font-size: 14px;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        .step-item h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            color: var(--white);
        }
        .step-item p {
            font-size: 14px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.5);
        }
        .step-arrow {
            flex: 0 0 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding-top: 44px;
            color: rgba(201, 169, 110, 0.4);
            font-size: 14px;
        }

        /* ============ 社会认同 ============ */
        .testimonials {
            padding: 100px 0;
            background: var(--bg);
        }
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .testimonial-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 36px 32px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: var(--transition);
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .testimonial-card .quote-icon {
            font-size: 28px;
            color: var(--accent);
            opacity: 0.4;
            margin-bottom: 16px;
        }
        .testimonial-card .stars {
            display: flex;
            gap: 4px;
            color: #E8A33D;
            margin-bottom: 16px;
            font-size: 14px;
        }
        .testimonial-card p {
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-light);
            margin-bottom: 20px;
            font-style: italic;
        }
        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-card .author-avatar {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-light);
            font-weight: 700;
            font-size: 16px;
        }
        .testimonial-card .author-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
        }
        .testimonial-card .author-role {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* ============ FAQ ============ */
        .faq {
            padding: 100px 0;
            background: var(--bg-light);
        }
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(0, 0, 0, 0.05);
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
            transition: var(--transition);
        }
        .faq-item.active {
            border-color: rgba(122, 92, 67, 0.2);
            box-shadow: var(--shadow);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 28px;
            cursor: pointer;
            transition: var(--transition);
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
        }
        .faq-question:hover {
            background: rgba(122, 92, 67, 0.03);
        }
        .faq-question i {
            font-size: 14px;
            color: var(--primary);
            transition: transform 0.3s ease;
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            background: rgba(122, 92, 67, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            background: var(--primary);
            color: var(--white);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 28px 24px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-light);
        }

        /* ============ CTA ============ */
        .cta-section {
            padding: 100px 0;
            background: url('/assets/images/backpic/back-2.jpg') no-repeat center center / cover;
            position: relative;
            color: var(--white);
            text-align: center;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(36, 32, 28, 0.82);
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 38px;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .cta-section p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 520px;
            margin: 0 auto 36px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .cta-phone {
            margin-top: 24px;
            font-size: 20px;
            color: rgba(255, 255, 255, 0.6);
        }
        .cta-phone a {
            color: var(--accent-light);
            font-weight: 700;
            font-size: 24px;
        }
        .cta-phone a:hover {
            color: var(--accent);
        }

        /* ============ Footer ============ */
        .footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 100px;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr 0.8fr;
            gap: 48px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 420px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--white);
            margin-bottom: 20px;
        }
        .footer-col ul li {
            margin-bottom: 12px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 28px;
            flex-wrap: wrap;
        }
        .footer-bottom p {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ============ 固定底部转化条 ============ */
        .fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--white);
            box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
            z-index: 999;
            padding: 12px 0;
            transform: translateY(100%);
            transition: transform 0.35s ease;
        }
        .fixed-bar.visible {
            transform: translateY(0);
        }
        .fixed-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .fixed-bar-text {
            font-size: 14px;
            color: var(--text);
            line-height: 1.4;
        }
        .fixed-bar-text strong {
            font-size: 15px;
            font-weight: 700;
            color: var(--primary);
        }
        .fixed-bar-text span {
            display: block;
            font-size: 13px;
            color: var(--text-light);
        }
        .fixed-bar-actions {
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .fixed-bar-actions .btn {
            padding: 10px 24px;
            font-size: 14px;
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .hero {
                padding: 90px 0;
            }
            .hero .container {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .scenario-main {
                grid-template-columns: 1fr;
            }
            .scenario-content {
                padding: 32px;
            }
            .scenario-image {
                height: 280px;
            }
            .steps-grid {
                gap: 8px;
            }
            .step-item {
                flex: 0 0 160px;
            }
            .testimonial-grid,
            .features-grid {
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .nav-brand-row {
                padding: 12px 0;
            }
            .logo {
                font-size: 14px;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 18px;
            }
            .nav-contact {
                display: none;
            }
            .hero {
                padding: 60px 0;
            }
            .hero .container {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-content p {
                font-size: 16px;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .booking-card {
                max-width: 100%;
                margin: 0;
            }
            .features,
            .scenarios,
            .steps,
            .testimonials,
            .faq,
            .cta-section {
                padding: 70px 0;
            }
            .features-grid,
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .scenario-content {
                padding: 24px;
            }
            .steps-grid {
                flex-direction: column;
                align-items: center;
                gap: 20px;
            }
            .step-item {
                flex: 0 0 auto;
                width: 100%;
                max-width: 320px;
                padding: 0;
            }
            .step-arrow {
                transform: rotate(90deg);
                padding: 4px 0;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer {
                padding-bottom: 90px;
            }
            .fixed-bar-text {
                display: none;
            }
            .fixed-bar-inner {
                justify-content: center;
            }
            .cta-section h2 {
                font-size: 28px;
            }
            .section-head h2 {
                font-size: 28px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-content h1 {
                font-size: 26px;
            }
            .hero-content p {
                font-size: 15px;
            }
            .booking-card {
                padding: 24px 18px;
            }
            .booking-date-row {
                gap: 6px;
            }
            .date-item {
                padding: 8px 2px;
                font-size: 12px;
            }
            .date-item strong {
                font-size: 16px;
            }
            .time-item {
                padding: 6px 10px;
                font-size: 13px;
            }
            .section-head h2 {
                font-size: 24px;
            }
            .section-head p {
                font-size: 15px;
            }
            .feature-card {
                padding: 28px 20px;
            }
            .scenario-image {
                height: 200px;
            }
            .scenario-card .scenario-card-img {
                height: 180px;
            }
            .testimonial-card {
                padding: 24px 18px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .faq-answer-inner {
                padding: 0 18px 18px;
                font-size: 14px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-buttons .btn {
                width: 100%;
            }
            .fixed-bar-actions .btn {
                width: 100%;
            }
            .fixed-bar-actions {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }