/* roulang page: index */
/* ============================================================
   设计变量
   ============================================================ */
:root {
  --color-primary: #6B4F3A;
  --color-primary-dark: #58402E;
  --color-primary-light: #8B7059;
  --color-primary-lighter: #EBE4DB;
  --color-secondary: #5B7E6B;
  --color-secondary-light: #E9F0EC;
  --color-bg: #F5F1EA;
  --color-bg-deep: #2E241C;
  --color-bg-deep-2: #3A2E24;
  --color-text: #2B2B28;
  --color-text-weak: #6E6A64;
  --color-text-mute: #9A958D;
  --color-border: #E4DCCF;
  --color-border-dark: #D5CCBB;
  --color-accent: #D19A4E;
  --color-white: #FFFFFF;
  --radius-btn: 999px;
  --radius-card: 12px;
  --radius-img: 8px;
  --radius-badge: 999px;
  --radius-input: 8px;
  --shadow-card: 0 2px 8px rgba(58,42,30,0.06);
  --shadow-card-hover: 0 4px 14px rgba(58,42,30,0.10);
  --shadow-nav: 0 2px 12px rgba(46,36,28,0.08);
  --font-serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --container-w: 1200px;
  --space-section: 80px;
  --space-block: 48px;
  --border-w: 1px;
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s ease;
}

/* ============================================================
   Reset & 基础
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  color: var(--color-text);
  line-height: 1.3;
}

/* ============================================================
   容器
   ============================================================ */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ============================================================
   按钮
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 28px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  border-radius: var(--radius-btn);
  border: var(--border-w) solid transparent;
  transition: all var(--transition-smooth);
  cursor: pointer;
  text-align: center;
  min-height: 44px;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-outline:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background-color: rgba(107,79,58,0.05);
  color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-secondary:active {
  transform: translateY(1px);
}

.btn-block {
  width: 100%;
}

.btn-lg {
  padding: 13px 36px;
  font-size: 16px;
}

/* ============================================================
   徽章 / 标签
   ============================================================ */
.badge {
  display: inline-block;
  padding: 3px 12px;
  font-size: 12px;
  line-height: 1.6;
  border-radius: var(--radius-badge);
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.badge-amber {
  background-color: #F5E9D8;
  color: #9A6B2A;
}

.badge-primary {
  background-color: var(--color-primary-lighter);
  color: var(--color-primary);
}

.badge-outline {
  background-color: transparent;
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-weak);
}

/* ============================================================
   导航
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(245,241,234,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-smooth);
}

.site-header.scrolled {
  box-shadow: var(--shadow-nav);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.nav-logo:hover {
  color: var(--color-primary);
}

.nav-logo .logo-mark {
  display: inline-block;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 8px;
  position: relative;
  flex-shrink: 0;
}

.nav-logo .logo-mark::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 16px;
  height: 22px;
  border-radius: 6px 6px 8px 8px;
  border: 1.5px solid rgba(255,255,255,0.9);
  border-top: none;
  background: linear-gradient(180deg, transparent 40%, #D19A4E 40%);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 15px;
  color: var(--color-text);
  font-weight: 400;
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: var(--color-primary);
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: 500;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.nav-toggle:hover {
  background: var(--color-primary-lighter);
}

.nav-toggle-icon {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  position: relative;
  transition: background var(--transition-fast);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-smooth), top var(--transition-smooth);
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle.active .nav-toggle-icon {
  background: transparent;
}

.nav-toggle.active .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.active .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ============================================================
   首屏 Hero + 指标看板
   ============================================================ */
.hero {
  position: relative;
  padding-top: 68px;
  background-image: linear-gradient(rgba(245,241,234,0.85), rgba(245,241,234,0.92)), url('/assets/images/backpic/back-1.jpg');
  background-size: cover;
  background-position: center;
}

.hero-accent {
  height: 6px;
  background-color: var(--color-primary);
  width: 100%;
}

.hero-inner {
  padding: 72px 0 56px;
  text-align: center;
}

.hero h1 {
  font-size: 38px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
  color: var(--color-text);
}

.hero-subtitle {
  max-width: 660px;
  margin: 0 auto 48px;
  font-size: 16px;
  color: var(--color-text-weak);
  line-height: 1.8;
}

/* 指标看板 */
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 820px;
  margin: 0 auto;
}

.metric-card {
  position: relative;
  background-image: linear-gradient(rgba(245,241,234,0.78), rgba(245,241,234,0.78)), url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 28px 24px;
  text-align: left;
  transition: box-shadow var(--transition-smooth), border-color var(--transition-smooth);
  overflow: hidden;
}

.metric-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-dark);
}

.metric-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  margin-bottom: 18px;
  font-size: 18px;
}

.metric-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 13px;
  color: var(--color-text-weak);
  line-height: 1.6;
  display: block;
}

/* ============================================================
   板块通用样式
   ============================================================ */
.section {
  padding: var(--space-section) 0;
}

.section-alt {
  background-color: #EFE9DF;
}

.section-head {
  max-width: 700px;
  margin-bottom: 44px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: var(--color-primary-lighter);
  padding: 4px 14px;
  border-radius: var(--radius-badge);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-head h2 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 14px;
  line-height: 1.3;
}

.section-head p {
  font-size: 15px;
  color: var(--color-text-weak);
  line-height: 1.8;
}

/* ============================================================
   服务矩阵（zigzag）
   ============================================================ */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
}

.service-row:hover {
  box-shadow: var(--shadow-card-hover);
}

.service-row.reversed .service-img {
  order: 2;
}

.service-row.reversed .service-content {
  order: 1;
}

.service-img {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-row:hover .service-img img {
  transform: scale(1.03);
}

.service-img .badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(46,36,28,0.12);
}

.service-content {
  padding: 36px 40px;
}

.service-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.service-content p {
  font-size: 14px;
  color: var(--color-text-weak);
  line-height: 1.85;
  margin-bottom: 20px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-primary);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), gap var(--transition-fast);
}

.text-link:hover {
  border-bottom-color: var(--color-primary);
  gap: 10px;
}

.text-link .arrow {
  font-size: 12px;
  transition: transform var(--transition-fast);
}

.text-link:hover .arrow {
  transform: translateX(2px);
}

/* ============================================================
   流程步骤
   ============================================================ */
.process-section {
  background-color: var(--color-bg-deep);
  color: #EDE6DA;
  background-image: linear-gradient(rgba(46,36,28,0.92), rgba(46,36,28,0.92)), url('/assets/images/backpic/back-2.jpg');
  background-size: cover;
  background-position: center;
}

.process-section .section-tag {
  background: rgba(209,154,78,0.15);
  color: var(--color-accent);
}

.process-section .section-head h2 {
  color: #FFF8EE;
}

.process-section .section-head p {
  color: rgba(237,230,218,0.7);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.process-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  transition: background var(--transition-smooth), border-color var(--transition-smooth);
}

.process-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.14);
}

.process-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-bg-deep);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 18px;
}

.process-card h3 {
  font-size: 17px;
  color: #FFF8EE;
  margin-bottom: 10px;
  font-weight: 600;
}

.process-card p {
  font-size: 14px;
  color: rgba(237,230,218,0.65);
  line-height: 1.8;
}

/* ============================================================
   结果对比
   ============================================================ */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.compare-panel {
  border-radius: var(--radius-card);
  padding: 36px 34px;
  transition: box-shadow var(--transition-smooth);
}

.compare-panel.traditional {
  background: #EBE5DB;
  border: 1px solid var(--color-border);
  opacity: 0.85;
}

.compare-panel.premium {
  background: var(--color-white);
  border: 1.5px solid var(--color-primary);
  box-shadow: var(--shadow-card);
}

.compare-panel.premium:hover {
  box-shadow: var(--shadow-card-hover);
}

.compare-panel h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.compare-panel.premium h3 {
  color: var(--color-primary);
}

.compare-list li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
  line-height: 1.7;
}

.compare-list li:last-child {
  border-bottom: none;
}

.compare-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  margin-top: 2px;
}

.compare-icon.no {
  background: #F0E4DC;
  color: #C07150;
}

.compare-icon.yes {
  background: var(--color-secondary-light);
  color: var(--color-secondary);
}

.compare-label {
  flex-shrink: 0;
  width: 84px;
  font-weight: 500;
  color: var(--color-text);
}

.compare-text {
  color: var(--color-text-weak);
}

/* ============================================================
   社会认同（评价）
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 26px;
  transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
  position: relative;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.testimonial-card::before {
  content: "“";
  position: absolute;
  top: 12px;
  left: 18px;
  font-family: var(--font-serif);
  font-size: 48px;
  color: var(--color-border-dark);
  line-height: 1;
}

.testimonial-text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text);
  margin-bottom: 18px;
  padding-top: 18px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 600;
  background: var(--color-primary-lighter);
  color: var(--color-primary);
}

.author-name {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

.author-info {
  font-size: 12px;
  color: var(--color-text-mute);
}

.stars {
  display: flex;
  gap: 2px;
  margin-bottom: 10px;
  color: var(--color-accent);
  font-size: 12px;
  letter-spacing: 2px;
}

/* ============================================================
   资讯区
   ============================================================ */
.news-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
}

.news-list {
  display: flex;
  flex-direction: column;
}

.news-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left var(--transition-smooth);
}

.news-item:first-child {
  padding-top: 0;
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  padding-left: 8px;
}

.news-item a {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.6;
  display: block;
  margin-bottom: 6px;
}

.news-item a:hover {
  color: var(--color-primary);
}

.news-meta {
  font-size: 12px;
  color: var(--color-text-mute);
  display: flex;
  gap: 14px;
  align-items: center;
}

.news-cat {
  font-size: 11px;
  padding: 1px 8px;
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  border-radius: var(--radius-badge);
}

.news-side {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px 26px;
  align-self: start;
}

.news-side h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary);
}

.side-list li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
  line-height: 1.6;
}

.side-list li:last-child {
  border-bottom: none;
}

.side-list a {
  color: var(--color-text);
  display: block;
}

.side-list a:hover {
  color: var(--color-primary);
}

.side-tag {
  display: inline-block;
  font-size: 10px;
  background: var(--color-secondary-light);
  color: var(--color-secondary);
  padding: 1px 6px;
  border-radius: var(--radius-badge);
  margin-bottom: 4px;
}

/* ============================================================
   FAQ 手风琴
   ============================================================ */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 8px;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.faq-question:hover {
  background: rgba(107,79,58,0.03);
  color: var(--color-primary);
}

.faq-item.open .faq-question {
  color: var(--color-primary);
}

.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-primary);
  transition: background var(--transition-smooth), color var(--transition-smooth), transform var(--transition-smooth);
}

.faq-item.open .faq-icon {
  background: var(--color-primary);
  color: var(--color-white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 8px 20px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text-weak);
}

/* ============================================================
   转化表单
   ============================================================ */
.booking-section {
  background-color: var(--color-primary-lighter);
  background-image: linear-gradient(rgba(235,228,219,0.9), rgba(235,228,219,0.9)), url('/assets/images/backpic/back-3.jpg');
  background-size: cover;
  background-position: center;
}

.booking-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 56px;
  align-items: start;
}

.booking-info h2 {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 16px;
}

.booking-info p {
  font-size: 15px;
  color: var(--color-text-weak);
  line-height: 1.85;
  margin-bottom: 24px;
}

.booking-contacts {
  border-top: 1px solid var(--color-border-dark);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-weak);
}

.contact-line .icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.booking-form {
  background: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 36px 34px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-input);
  background: var(--color-white);
  font-size: 14px;
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(107,79,58,0.12);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--color-text-mute);
  text-align: center;
  line-height: 1.6;
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer {
  background-color: var(--color-bg-deep);
  color: rgba(237,230,218,0.7);
  padding-top: 56px;
}

.footer-top {
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 380px;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: #FFF8EE;
  margin-bottom: 12px;
  display: block;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(237,230,218,0.55);
}

.footer-links {
  display: flex;
  gap: 60px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: #FFF8EE;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col a {
  font-size: 14px;
  color: rgba(237,230,218,0.6);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(237,230,218,0.4);
}

.footer-bottom a {
  color: rgba(237,230,218,0.5);
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* ============================================================
   Focus 可见性
   ============================================================ */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================================
   响应式断点
   ============================================================ */
@media (max-width: 991px) {
  :root {
    --space-section: 60px;
  }

  .service-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .service-row.reversed .service-img {
    order: 1;
  }

  .service-row.reversed .service-content {
    order: 2;
  }

  .service-img {
    height: 240px;
  }

  .process-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-layout {
    grid-template-columns: 1fr;
  }

  .news-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .news-side h3 {
    grid-column: 1 / -1;
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
  }

  .compare-grid {
    grid-template-columns: 1fr;
  }

  .booking-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  :root {
    --space-section: 48px;
  }

  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .nav-wrap {
    height: 60px;
  }

  .nav-logo {
    font-size: 17px;
  }

  .nav-logo .logo-mark {
    width: 28px;
    height: 28px;
    border-radius: 6px;
  }

  .nav-links {
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 20px;
    gap: 4px;
    display: none;
    box-shadow: var(--shadow-nav);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    padding: 12px 8px;
    font-size: 15px;
    border-radius: 8px;
  }

  .nav-link:hover {
    background: var(--color-primary-lighter);
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link.active {
    background: var(--color-primary-lighter);
  }

  .nav-cta {
    margin-left: auto;
    margin-right: 10px;
  }

  .nav-cta .btn {
    padding: 8px 18px;
    font-size: 13px;
    min-height: 36px;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding-top: 60px;
  }

  .hero-inner {
    padding: 48px 0 40px;
  }

  .hero h1 {
    font-size: 26px;
    margin-bottom: 14px;
  }

  .hero-subtitle {
    font-size: 14px;
    margin-bottom: 36px;
  }

  .metrics-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .metric-card {
    padding: 18px 14px 16px;
  }

  .metric-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 12px;
  }

  .metric-value {
    font-size: 22px;
  }

  .metric-label {
    font-size: 12px;
  }

  .section-head h2 {
    font-size: 22px;
  }

  .service-content {
    padding: 24px 20px;
  }

  .service-content h3 {
    font-size: 18px;
  }

  .service-img {
    height: 200px;
  }

  .compare-panel {
    padding: 24px 20px;
  }

  .compare-label {
    width: 64px;
    font-size: 13px;
  }

  .compare-text {
    font-size: 13px;
  }

  .booking-form {
    padding: 24px 18px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-grid {
    flex-direction: column;
  }

  .footer-links {
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .news-side {
    display: block;
  }

  .news-side h3 {
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 12px;
    margin-bottom: 12px;
  }

  .process-card {
    padding: 24px 20px;
  }
}

@media (max-width: 400px) {
  .hero h1 {
    font-size: 24px;
  }

  .metric-card {
    padding: 14px 10px 12px;
  }

  .metric-value {
    font-size: 20px;
  }

  .metric-label {
    font-size: 11px;
  }

  .nav-cta .btn {
    padding: 6px 14px;
    font-size: 12px;
  }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #6B4F3A;
            --primary-dark: #594031;
            --primary-light: rgba(107, 79, 58, 0.08);
            --secondary: #5B7E6B;
            --secondary-light: rgba(91, 126, 107, 0.12);
            --accent: #D19A4E;
            --accent-light: rgba(209, 154, 78, 0.15);
            --bg: #F5F1EA;
            --bg-deep: #2E241C;
            --text: #2B2B28;
            --text-light: #6E6A64;
            --text-muted: #9A948E;
            --border: #E4DCCF;
            --radius-card: 12px;
            --radius-img: 8px;
            --shadow-sm: 0 2px 8px rgba(58, 42, 30, 0.06);
            --shadow-hover: 0 4px 14px rgba(58, 42, 30, 0.10);
            --font-serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
            --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            --container-width: 1200px;
        }

        /* ===== Reset ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 15px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
        }
        button {
            font-family: var(--font-sans);
            border: none;
            background: none;
            cursor: pointer;
        }
        input,
        textarea {
            font-family: var(--font-sans);
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-width);
            margin: 0 auto;
            padding-left: 32px;
            padding-right: 32px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            text-decoration: none;
            cursor: pointer;
            border: 1px solid transparent;
            transition: all 0.25s ease;
            font-family: var(--font-sans);
            min-height: 44px;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(89, 64, 49, 0.2);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-primary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }
        .btn-outline {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
        }
        .btn-outline:hover {
            background: rgba(107, 79, 58, 0.06);
        }
        .btn-outline:active {
            background: rgba(107, 79, 58, 0.12);
        }
        .btn-outline:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            transition: box-shadow 0.3s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(46, 36, 28, 0.08);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: 0.01em;
        }
        .logo-mark {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary);
            position: relative;
            flex-shrink: 0;
        }
        .logo-mark::after {
            content: "";
            position: absolute;
            inset: 5px;
            border-radius: 50%;
            border: 2px solid var(--accent);
        }
        .nav-links {
            display: flex;
            gap: 32px;
            align-items: center;
        }
        .nav-link {
            font-size: 15px;
            color: var(--text);
            text-decoration: none;
            padding: 8px 2px;
            border-bottom: 2px solid transparent;
            transition: color 0.2s, border-color 0.2s;
            line-height: 1.4;
        }
        .nav-link:hover {
            color: var(--primary);
        }
        .nav-link:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 4px;
            border-radius: 2px;
        }
        .nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
            font-weight: 500;
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: transparent;
            cursor: pointer;
            position: relative;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(107, 79, 58, 0.04);
        }
        .nav-toggle-icon,
        .nav-toggle-icon::before,
        .nav-toggle-icon::after {
            content: "";
            position: absolute;
            left: 11px;
            width: 18px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: transform 0.3s ease, top 0.3s ease, opacity 0.3s ease;
        }
        .nav-toggle-icon {
            top: 19px;
        }
        .nav-toggle-icon::before {
            top: -6px;
        }
        .nav-toggle-icon::after {
            top: 6px;
        }
        .nav-toggle.open .nav-toggle-icon {
            background: transparent;
        }
        .nav-toggle.open .nav-toggle-icon::before {
            transform: rotate(45deg);
            top: 0;
        }
        .nav-toggle.open .nav-toggle-icon::after {
            transform: rotate(-45deg);
            top: 0;
        }

        /* ===== 分类页 H1 区 ===== */
        .page-hero {
            background: linear-gradient(to bottom, rgba(245, 241, 234, 0.72), rgba(245, 241, 234, 0.95)), url('/assets/images/backpic/back-1.jpg') center 35% / cover no-repeat;
            padding: 56px 0 40px;
            border-bottom: 1px solid var(--border);
            position: relative;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: var(--primary);
        }
        .page-hero-inner {
            max-width: 820px;
        }
        .page-back {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: var(--text-light);
            text-decoration: none;
            margin-bottom: 18px;
            padding: 4px 0;
            transition: color 0.2s;
        }
        .page-back:hover {
            color: var(--primary);
        }
        .page-back .back-icon {
            font-size: 14px;
            line-height: 1;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: 38px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 14px;
            line-height: 1.25;
        }
        .hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-light);
            margin: 0 0 26px;
            max-width: 680px;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            padding-top: 18px;
            border-top: 1px solid rgba(228, 220, 207, 0.6);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            padding: 2px;
            border-radius: 2px;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            font-size: 12px;
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }

        /* ===== 筛选工具条 ===== */
        .filter-bar {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
            position: sticky;
            top: 68px;
            z-index: 50;
        }
        .filter-wrap {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .filter-label {
            font-size: 14px;
            color: var(--text-light);
            margin-right: 4px;
            font-weight: 500;
        }
        .filter-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .filter-tag {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 9px 22px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: #fff;
            font-size: 14px;
            color: var(--text-light);
            cursor: pointer;
            transition: all 0.25s ease;
            font-family: var(--font-sans);
            min-height: 42px;
            line-height: 1.4;
        }
        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(107, 79, 58, 0.04);
        }
        .filter-tag:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .filter-tag.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 500;
        }

        /* ===== 分类内容列表 ===== */
        .tea-list-section {
            padding: 48px 0 40px;
            background: var(--bg);
        }
        .section-desc {
            font-size: 15px;
            color: var(--text-light);
            margin-bottom: 36px;
            max-width: 720px;
            line-height: 1.75;
        }
        .tea-list {
            display: flex;
            flex-direction: column;
        }
        .tea-item {
            display: flex;
            align-items: center;
            gap: 28px;
            padding: 30px 0;
            border-bottom: 1px solid var(--border);
            transition: background 0.25s ease;
        }
        .tea-item:first-child {
            padding-top: 8px;
        }
        .tea-item:hover {
            background: rgba(107, 79, 58, 0.015);
        }
        .tea-thumb {
            flex-shrink: 0;
            width: 120px;
            height: 90px;
            border-radius: var(--radius-img);
            overflow: hidden;
            position: relative;
            background: var(--border);
        }
        .tea-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .tea-item:hover .tea-thumb img {
            transform: scale(1.04);
        }
        .tea-badge {
            position: absolute;
            top: 6px;
            left: 6px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 600;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .tea-info {
            flex: 1;
            min-width: 0;
        }
        .tea-info h3 {
            font-family: var(--font-serif);
            font-size: 19px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--text);
            line-height: 1.4;
        }
        .tea-info p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            margin: 0 0 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .tea-meta {
            display: flex;
            gap: 18px;
            font-size: 13px;
            color: var(--text-muted);
            font-variant-numeric: tabular-nums;
            flex-wrap: wrap;
        }
        .tea-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .tea-meta .price {
            color: var(--primary);
            font-weight: 600;
        }
        .tea-arrow {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--border);
            color: var(--primary);
            background: #fff;
            transition: all 0.25s ease;
            text-decoration: none;
        }
        .tea-arrow svg {
            width: 18px;
            height: 18px;
            transition: transform 0.25s ease;
        }
        .tea-item:hover .tea-arrow {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }
        .tea-item:hover .tea-arrow svg {
            transform: translateX(3px);
        }
        .tea-arrow:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ===== CTA 条 ===== */
        .page-cta {
            padding: 40px 0 72px;
            background: var(--bg);
        }
        .cta-inner {
            background: linear-gradient(135deg, rgba(107, 79, 58, 0.08), rgba(107, 79, 58, 0.02));
            border: 1px solid rgba(107, 79, 58, 0.14);
            border-radius: var(--radius-card);
            padding: 40px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .cta-text h3 {
            font-family: var(--font-serif);
            font-size: 20px;
            font-weight: 600;
            color: var(--text);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .cta-text p {
            font-size: 14px;
            color: var(--text-light);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-deep);
            color: rgba(255, 255, 255, 0.85);
        }
        .footer-top {
            padding: 56px 0 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 48px;
        }
        .footer-logo {
            font-family: var(--font-serif);
            font-size: 22px;
            font-weight: 600;
            color: #fff;
            display: block;
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
            margin: 0;
        }
        .footer-links {
            display: flex;
            gap: 56px;
            justify-content: flex-end;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin: 0 0 18px;
            font-family: var(--font-sans);
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-col a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            transition: color 0.2s;
            line-height: 1.5;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-col a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
        }
        .footer-bottom .footer-domain {
            font-variant-numeric: tabular-nums;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 991px) {
            .container {
                padding-left: 24px;
                padding-right: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .footer-links {
                justify-content: flex-start;
                gap: 40px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .nav-links {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--bg);
                padding: 24px 20px;
                gap: 18px;
                border-bottom: 1px solid var(--border);
                display: none;
                box-shadow: 0 12px 20px rgba(46, 36, 28, 0.08);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .page-hero {
                padding: 40px 0 32px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .filter-bar {
                top: 60px;
                padding: 16px 0;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .filter-wrap {
                flex-wrap: nowrap;
                width: max-content;
                min-width: 100%;
                padding-bottom: 4px;
            }
            .filter-label {
                flex-shrink: 0;
            }
            .filter-tags {
                flex-wrap: nowrap;
            }
            .filter-tag {
                flex-shrink: 0;
                padding: 8px 18px;
                min-height: 38px;
                font-size: 13px;
            }
            .tea-list-section {
                padding: 36px 0 32px;
            }
            .tea-item {
                gap: 16px;
                padding: 24px 0;
                flex-wrap: nowrap;
            }
            .tea-thumb {
                width: 96px;
                height: 72px;
            }
            .tea-badge {
                font-size: 10px;
                padding: 2px 7px;
            }
            .tea-info h3 {
                font-size: 16px;
            }
            .tea-info p {
                font-size: 13px;
                -webkit-line-clamp: 2;
            }
            .tea-meta {
                font-size: 12px;
                gap: 12px;
            }
            .tea-arrow {
                width: 36px;
                height: 36px;
                border: none;
                background: transparent;
            }
            .tea-arrow svg {
                width: 16px;
                height: 16px;
            }
            .cta-inner {
                flex-direction: column;
                text-align: center;
                padding: 32px 24px;
                gap: 18px;
            }
            .footer-top {
                padding: 40px 0 32px;
            }
            .footer-links {
                flex-direction: column;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
                padding: 16px 0;
            }
        }
        @media (max-width: 520px) {
            .nav-logo {
                font-size: 17px;
            }
            .logo-mark {
                width: 20px;
                height: 20px;
            }
            .nav-cta .btn {
                padding: 8px 16px;
                font-size: 13px;
            }
            .page-hero h1 {
                font-size: 25px;
            }
            .tea-thumb {
                width: 88px;
                height: 66px;
            }
            .tea-info h3 {
                font-size: 15px;
            }
            .tea-info p {
                -webkit-line-clamp: 2;
                font-size: 12px;
            }
        }
