/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary: #4A7DA8;
  --primary-dark: #3B6790;
  --primary-light: #E9F1F8;
  --accent: #B08968;
  --accent-light: #F4EDE6;
  --text: #3A3F47;
  --text-light: #5F6B7A;
  --text-faint: #8A94A0;
  --bg: #F6F8FB;
  --bg-white: #FFFFFF;
  --bg-gray: #F1F5F9;
  --border: #E2E8F0;
  --radius: 14px;
  --radius-lg: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(24,39,58,.06), 0 8px 24px rgba(24,39,58,.04);
  --shadow-hover: 0 4px 12px rgba(24,39,58,.08), 0 16px 32px rgba(24,39,58,.06);
  --transition: .2s ease;
  --container: 1200px;
  --space: 96px;
}
/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }
ul { list-style: none; }
/* ===== 容器与间距 ===== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { padding: var(--space) 0; }
.section-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; color: var(--primary);
  background: var(--primary-light); padding: 4px 12px; border-radius: 999px;
  margin-bottom: 12px;
}
.section-title { font-size: 30px; font-weight: 700; line-height: 1.35; color: var(--text); margin-bottom: 10px; }
.section-desc { font-size: 15px; color: var(--text-light); max-width: 640px; line-height: 1.7; margin-bottom: 40px; }
/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header-top { display: flex; align-items: center; gap: 32px; height: 68px; }
.logo {
  font-weight: 700; font-size: 18px; color: var(--text);
  display: flex; align-items: center; gap: 10px; white-space: nowrap;
}
.logo-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.logo span { color: var(--primary); }
.header-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.header-nav a {
  padding: 8px 16px; border-radius: 8px; font-size: 15px; font-weight: 500;
  color: var(--text-light); transition: all var(--transition);
}
.header-nav a:hover { color: var(--primary); background: var(--primary-light); }
.header-nav a.active { color: var(--primary); background: var(--primary-light); font-weight: 600; }
.header-nav a.disabled { color: var(--text-faint); cursor: default; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.search-btn {
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg-white); display: flex; align-items: center; justify-content: center;
  color: var(--text-light); transition: all var(--transition);
}
.search-btn:hover { border-color: var(--primary); color: var(--primary); }
.profile-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 6px 16px 6px 6px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--bg-white);
  font-size: 13px; font-weight: 500; color: var(--text); transition: all var(--transition);
}
.profile-btn:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.profile-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600;
}
.hamburger {
  display: none; width: 40px; height: 40px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg-white);
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.hamburger span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }
/* 进度条 */
.progress-bar {
  display: flex; align-items: center; justify-content: center;
  padding: 14px 24px 16px; background: var(--bg-white);
  border-top: 1px solid var(--border);
}
.progress-steps { display: flex; align-items: center; gap: 0; max-width: 720px; width: 100%; }
.progress-step {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  flex: 1; cursor: pointer; position: relative; text-align: center;
}
.step-node {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid var(--border); background: var(--bg-white);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: var(--text-faint);
  transition: all var(--transition); z-index: 1;
}
.progress-step.active .step-node {
  border-color: var(--primary); background: var(--primary); color: #fff;
}
.progress-step.done .step-node {
  border-color: var(--primary); background: var(--primary); color: #fff;
}
.step-label { font-size: 13px; font-weight: 500; color: var(--text-faint); white-space: nowrap; }
.progress-step.active .step-label { color: var(--primary); font-weight: 600; }
.step-line {
  flex: 1; height: 2px; background: var(--border); margin: 0 -8px; max-width: 80px;
  position: relative; top: -18px;
}
.progress-step.done + .step-line { background: var(--primary); }
/* ===== Hero ===== */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--bg) 0%, var(--primary-light) 100%);
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: url('/assets/images/backpic/back-1.jpg');
  background-size: cover; background-position: center; opacity: .12;
}
.hero-inner { position: relative; display: flex; gap: 48px; align-items: center; }
.hero-main { flex: 1.1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--primary); font-weight: 600;
  background: rgba(255,255,255,.8); padding: 6px 14px; border-radius: 999px;
  border: 1px solid rgba(74,125,168,.2); margin-bottom: 20px;
}
.hero-badge .pin-icon { font-size: 14px; }
.hero-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; font-size: 13px; color: var(--text-faint); }
.hero-meta .tag {
  background: var(--primary-light); color: var(--primary); padding: 2px 10px;
  border-radius: 999px; font-size: 12px; font-weight: 600;
}
.hero h1 {
  font-size: 40px; font-weight: 700; line-height: 1.3; color: var(--text);
  margin-bottom: 16px; letter-spacing: -0.5px;
}
.hero h1 .highlight { color: var(--primary); }
.hero-sub {
  font-size: 16px; color: var(--text-light); line-height: 1.8; margin-bottom: 24px; max-width: 520px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 26px; border-radius: 10px; font-size: 15px; font-weight: 600;
  transition: all var(--transition); border: 2px solid transparent;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(74,125,168,.3); }
.btn-primary:active { transform: translateY(0); }
.btn-outline { background: var(--bg-white); color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary-light); color: var(--primary-dark); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid rgba(74,125,168,.4); outline-offset: 2px; }
.hero-points {
  display: flex; gap: 18px; flex-wrap: wrap;
}
.hero-point {
  background: rgba(255,255,255,.85); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 16px;
  display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500;
  color: var(--text);
}
.hero-point .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.hero-aside {
  flex: 0 0 380px; position: relative;
}
.hero-card {
  background: rgba(255,255,255,.9); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
}
.hero-card-img {
  width: 100%; height: 200px; border-radius: 12px; object-fit: cover;
  border: 1px solid var(--border); margin-bottom: 18px;
}
.hero-card-title { font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 12px; }
.hero-card-list { display: flex; flex-direction: column; gap: 10px; }
.hero-card-list li {
  display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text-light);
}
.hero-card-list li .icon { width: 22px; height: 22px; border-radius: 6px; background: var(--primary-light); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
.hero-stats {
  display: flex; gap: 20px; margin-top: 20px; padding-top: 18px;
  border-top: 1px solid var(--border);
}
.hero-stat { text-align: center; flex: 1; }
.hero-stat .num { font-size: 22px; font-weight: 700; color: var(--primary); display: block; }
.hero-stat .label { font-size: 12px; color: var(--text-faint); margin-top: 2px; display: block; }
/* ===== 指标看板 ===== */
.metrics { background: var(--bg-white); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 32px; }
.metric-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  transition: all var(--transition); position: relative; overflow: hidden;
}
.metric-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(74,125,168,.3); }
.metric-card .avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 600; margin-bottom: 14px;
}
.metric-card .num { font-size: 32px; font-weight: 700; color: var(--text); line-height: 1.2; }
.metric-card .num small { font-size: 14px; font-weight: 500; color: var(--text-faint); }
.metric-card .label { font-size: 14px; color: var(--text-light); margin-top: 4px; }
.metric-card .trend {
  position: absolute; top: 16px; right: 16px;
  font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 999px;
}
.trend-up { background: #E8F5E9; color: #2E7D32; }
.trend-down { background: #FCE8EC; color: #C62828; }
.metrics-chart {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; position: relative;
}
.chart-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.chart-header h3 { font-size: 15px; font-weight: 600; }
.chart-header .badge { font-size: 12px; color: var(--primary); background: var(--primary-light); padding: 2px 10px; border-radius: 999px; }
.chart-bars { display: flex; align-items: flex-end; gap: 8px; height: 80px; }
.chart-bar {
  flex: 1; background: var(--primary); opacity: .7; border-radius: 4px 4px 0 0;
  min-height: 8px; position: relative;
}
.chart-bar:nth-child(1) { height: 30%; }
.chart-bar:nth-child(2) { height: 52%; }
.chart-bar:nth-child(3) { height: 40%; }
.chart-bar:nth-child(4) { height: 65%; }
.chart-bar:nth-child(5) { height: 55%; }
.chart-bar:nth-child(6) { height: 78%; }
.chart-bar:nth-child(7) { height: 90%; }
.chart-bar.active { background: var(--accent); opacity: 1; }
.chart-bar span { position: absolute; top: -18px; left: 50%; transform: translateX(-50%); font-size: 11px; color: var(--text-faint); white-space: nowrap; }
.chart-labels { display: flex; gap: 8px; margin-top: 8px; }
.chart-labels span { flex: 1; text-align: center; font-size: 11px; color: var(--text-faint); }
/* ===== 服务矩阵 ===== */
.services { background: var(--bg-gray); }
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.service-card {
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  display: flex; flex-direction: column; transition: all var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.service-card.wide { grid-column: span 2; flex-direction: row; }
.service-card .cover {
  width: 100%; height: 200px; object-fit: cover;
  border-bottom: 1px solid var(--border);
}
.service-card.wide .cover { width: 45%; height: auto; min-height: 240px; border-bottom: 0; border-right: 1px solid var(--border); }
.service-body { padding: 20px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tag {
  background: var(--primary-light); color: var(--primary); font-size: 12px; font-weight: 500;
  padding: 2px 10px; border-radius: 999px;
}
.tag.accent { background: var(--accent-light); color: var(--accent); }
.service-card h3 { font-size: 19px; font-weight: 600; margin-bottom: 8px; }
.service-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 16px; flex: 1; }
.service-meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding-top: 12px; border-top: 1px solid var(--border);
}
.meta-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600;
}
.meta-info { display: flex; flex-direction: column; }
.meta-info .name { font-size: 13px; font-weight: 500; color: var(--text); }
.meta-info .time { font-size: 12px; color: var(--text-faint); }
.meta-stats { margin-left: auto; display: flex; align-items: center; gap: 14px; font-size: 13px; color: var(--text-faint); }
.meta-stats .book-btn {
  background: var(--primary); color: #fff; border: none;
  padding: 6px 16px; border-radius: 8px; font-size: 13px; font-weight: 600;
  transition: all var(--transition);
}
.meta-stats .book-btn:hover { background: var(--primary-dark); transform: translateY(-1px); }
/* 资讯列表 */
.topic-list {
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius); margin-top: 32px; overflow: hidden;
}
.topic-list-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-bottom: 1px solid var(--border);
}
.topic-list-header h3 { font-size: 16px; font-weight: 600; }
.topic-list-header .more { font-size: 13px; color: var(--primary); }
.topic-item {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 24px; border-bottom: 1px solid var(--border);
  transition: all var(--transition); font-size: 14px;
}
.topic-item:last-child { border-bottom: 0; }
.topic-item:hover { background: var(--bg); }
.topic-item .num { color: var(--text-faint); font-size: 13px; font-weight: 600; width: 24px; }
.topic-item .title { flex: 1; color: var(--text); }
.topic-item .title:hover { color: var(--primary); }
.topic-item .tag { margin-left: auto; }
/* ===== 结果对比 ===== */
.comparison { background: var(--bg-white); }
.comparison-wrap { display: flex; align-items: center; gap: 24px; }
.comparison-card {
  flex: 1; border-radius: var(--radius-lg); padding: 32px;
  border: 1px solid var(--border); transition: all var(--transition);
}
.comparison-card.bad { background: #F5F6F8; }
.comparison-card.good { background: var(--primary-light); border-color: rgba(74,125,168,.2); }
.comparison-card:hover { box-shadow: var(--shadow-hover); }
.cc-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.cc-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.comparison-card.bad .cc-icon { background: #E8E8EC; color: #6B7684; }
.comparison-card.good .cc-icon { background: rgba(74,125,168,.15); color: var(--primary); }
.cc-header h3 { font-size: 18px; font-weight: 600; }
.cc-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.cc-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-light); line-height: 1.6;
}
.cc-list li .check { color: var(--primary); font-weight: 700; flex-shrink: 0; }
.cc-list li .cross { color: #C62828; font-weight: 700; flex-shrink: 0; }
.cc-action { margin-top: auto; }
.vs-badge {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; flex-shrink: 0; box-shadow: 0 4px 12px rgba(176,137,104,.3);
}
/* 口碑 */
.testimonials {
  margin-top: 32px; background: var(--bg-gray);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
}
.testimonials h3 { font-size: 16px; font-weight: 600; margin-bottom: 18px; text-align: center; }
.testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial {
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: 12px; padding: 16px 18px;
}
.testimonial .stars { color: #F5B301; font-size: 14px; margin-bottom: 8px; }
.testimonial p { font-size: 13px; color: var(--text); line-height: 1.6; margin-bottom: 10px; }
.testimonial .author { font-size: 12px; color: var(--text-faint); }
/* ===== FAQ ===== */
.faq { background: var(--bg-gray); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  background: var(--bg-white); border: 1px solid var(--border);
  border-radius: var(--radius); margin-bottom: 16px; overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: rgba(74,125,168,.3); }
.faq-item summary {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 24px; cursor: pointer; list-style: none;
  font-size: 16px; font-weight: 600; color: var(--text);
  transition: all var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg); }
.faq-item .q-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; flex-shrink: 0;
}
.faq-item .arrow { margin-left: auto; transition: transform var(--transition); font-size: 14px; color: var(--text-faint); }
.faq-item[open] .arrow { transform: rotate(180deg); }
.faq-answer {
  padding: 0 24px 20px 66px; font-size: 14px; color: var(--text-light);
  line-height: 1.8; position: relative;
}
.faq-answer::before {
  content: "A"; position: absolute; left: 28px;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--accent-light); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
}
/* ===== 转化表单 ===== */
.booking { background: var(--bg-white); }
.booking-wrap { display: flex; gap: 32px; align-items: flex-start; }
.booking-card {
  flex: 1.2; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.booking-header {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 24px; background: var(--bg-white);
  border-bottom: 1px solid var(--border);
}
.booking-header .icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.booking-header .title { font-size: 16px; font-weight: 600; }
.booking-header .sub { font-size: 12px; color: var(--text-faint); }
.booking-form { padding: 24px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: 13px; font-weight: 600; color: var(--text);
  margin-bottom: 6px;
}
.form-group label .required { color: #C62828; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 11px 14px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-white); color: var(--text);
  transition: all var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(74,125,168,.12);
}
.form-group input.error { border-color: #C62828; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-submit {
  width: 100%; margin-top: 6px;
  background: var(--primary); color: #fff; border: none;
  padding: 14px 24px; border-radius: 10px; font-size: 15px; font-weight: 600;
  transition: all var(--transition);
}
.form-submit:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(74,125,168,.3); }
.form-submit:active { transform: translateY(0); }
.form-submit:focus-visible { outline: 2px solid rgba(74,125,168,.4); outline-offset: 2px; }
.form-tip { text-align: center; font-size: 13px; color: var(--text-faint); margin-top: 12px; }
.booking-aside {
  flex: 0 0 360px; position: relative;
  border-radius: var(--radius-lg); overflow: hidden;
  min-height: 300px;
  background-image: url('/assets/images/backpic/back-2.jpg');
  background-size: cover; background-position: center;
  display: flex; align-items: flex-end;
}
.booking-aside .overlay {
  width: 100%; padding: 28px;
  background: linear-gradient(to top, rgba(58,63,71,.85), rgba(58,63,71,.3));
  color: #fff;
}
.booking-aside h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.booking-aside p { font-size: 14px; line-height: 1.7; opacity: .9; }
/* ===== Footer ===== */
.site-footer {
  background: var(--bg-white); border-top: 1px solid var(--border);
  padding: 48px 0 24px;
}
.footer-top { display: flex; gap: 60px; margin-bottom: 36px; }
.footer-brand { flex: 1; }
.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p { font-size: 14px; color: var(--text-light); max-width: 360px; line-height: 1.7; }
.footer-links { flex: 0 0 200px; }
.footer-links h4 { font-size: 14px; font-weight: 600; margin-bottom: 14px; color: var(--text); }
.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 14px; color: var(--text-light); }
.footer-links a:hover { color: var(--primary); }
.footer-address {
  padding: 16px 24px; background: var(--bg);
  border-radius: var(--radius); font-size: 14px; color: var(--text-light);
  display: flex; align-items: center; gap: 12px; margin-bottom: 24px;
}
.footer-address .icon { color: var(--primary); font-size: 16px; }
.footer-copyright {
  padding-top: 20px; border-top: 1px solid var(--border);
  font-size: 13px; color: var(--text-faint); text-align: center;
}
/* ===== 移动端菜单 ===== */
.mobile-menu {
  display: none; position: fixed; top: 0; right: 0; bottom: 0; width: 280px;
  background: var(--bg-white); z-index: 200; padding: 24px;
  box-shadow: -8px 0 30px rgba(24,39,58,.15);
  transform: translateX(100%); transition: transform .3s ease;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu .close-btn {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-white); font-size: 16px; color: var(--text);
}
.mobile-menu nav { display: flex; flex-direction: column; gap: 4px; margin-top: 40px; }
.mobile-menu nav a {
  padding: 12px 16px; border-radius: 10px; font-size: 15px; font-weight: 500;
  color: var(--text); transition: all var(--transition);
}
.mobile-menu nav a:hover { background: var(--primary-light); color: var(--primary); }
.mobile-menu nav a.active { background: var(--primary-light); color: var(--primary); font-weight: 600; }
.mobile-overlay {
  display: none; position: fixed; inset: 0; background: rgba(24,39,58,.4);
  z-index: 150; opacity: 0; transition: opacity .3s ease;
}
.mobile-overlay.show { display: block; opacity: 1; }
/* ===== 响应式 ===== */
@media (max-width: 1023px) {
  :root { --space: 72px; }
  .header-nav { display: none; }
  .profile-btn { display: none; }
  .hamburger { display: flex; }
  .hero-inner { flex-direction: column; }
  .hero-aside { flex: 1 1 100%; width: 100%; }
  .hero-card-img { height: 180px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .service-card.wide { grid-column: span 1; flex-direction: column; }
  .service-card.wide .cover { width: 100%; height: 200px; border-right: 0; border-bottom: 1px solid var(--border); }
  .comparison-wrap { flex-direction: column; }
  .vs-badge { transform: rotate(90deg); }
  .testimonial-list { grid-template-columns: repeat(3, 1fr); }
  .booking-wrap { flex-direction: column; }
  .booking-aside { flex: 1 1 100%; width: 100%; min-height: 200px; }
}
@media (max-width: 767px) {
  :root { --space: 56px; }
  .hero h1 { font-size: 30px; }
  .section-title { font-size: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .testimonial-list { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-links { flex: 1; }
  .progress-steps { gap: 0; }
  .step-label { font-size: 11px; }
  .step-node { width: 28px; height: 28px; font-size: 12px; }
  .hero-points { flex-direction: column; gap: 10px; }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .metric-card .num { font-size: 26px; }
  .chart-labels span { font-size: 10px; }
  .service-card h3 { font-size: 17px; }
  .booking-aside { min-height: 160px; }
}

/* roulang page: category1 */
:root {
  --primary: #4A7DA8;
  --primary-dark: #3B6790;
  --primary-light: #E9F1F8;
  --accent: #B08968;
  --accent-light: #F5EDE6;
  --text: #3A3F47;
  --text-light: #6B7280;
  --bg: #F6F8FB;
  --bg-alt: #F1F5F9;
  --white: #FFFFFF;
  --border: #E4EAF1;
  --radius: 14px;
  --radius-lg: 18px;
  --shadow: 0 1px 3px rgba(24,39,58,.06), 0 8px 24px rgba(24,39,58,.04);
  --shadow-hover: 0 4px 12px rgba(24,39,58,.08), 0 16px 32px rgba(24,39,58,.06);
  --transition: .2s ease;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); 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; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 96px 0; }

/* ===== Header & Nav ===== */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 8px rgba(24,39,58,.04);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 24px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
  box-shadow: 0 2px 6px rgba(74,125,168,.3);
}
.logo-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: .5px;
}
.logo-text span { color: var(--primary); font-weight: 600; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  border-radius: 8px;
  transition: all var(--transition);
}
.main-nav a:hover { color: var(--primary); background: var(--primary-light); }
.main-nav a.active { color: var(--primary); background: var(--primary-light); font-weight: 600; }
.nav-cta {
  padding: 8px 18px !important;
  background: var(--primary) !important;
  color: #fff !important;
  border-radius: 8px !important;
  font-weight: 500 !important;
}
.nav-cta:hover { background: var(--primary-dark) !important; color: #fff !important; transform: translateY(-1px); }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 42px; height: 42px;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--text);
  transition: background var(--transition);
}
.nav-toggle:hover { background: var(--bg-alt); }

/* ===== Progress Steps ===== */
.progress-steps {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 12px 0 16px;
  border-top: 1px solid var(--bg-alt);
}
.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  flex: 1;
  max-width: 240px;
}
.step-dot {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
  color: var(--text-light);
  transition: all var(--transition);
  flex-shrink: 0;
}
.step-dot.done {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.step-dot.current {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 4px rgba(74,125,168,.15);
}
.step-label { font-size: 13px; font-weight: 500; color: var(--text-light); white-space: nowrap; }
.step-item.done .step-label { color: var(--primary); }
.step-item.current .step-label { color: var(--text); font-weight: 600; }
.step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin: 0 10px;
  max-width: 40px;
  min-width: 16px;
  border-radius: 2px;
}
.step-line.done { background: var(--primary); }

/* ===== Page Hero / Header ===== */
.page-hero {
  background: linear-gradient(180deg, var(--bg) 0%, var(--white) 100%);
  padding: 64px 0 72px;
  position: relative;
  border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
  opacity: .08;
  pointer-events: none;
}
.hero-wrap {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 48px;
  align-items: center;
  position: relative;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: .5px;
}
.page-hero h1 {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 14px;
}
.page-hero h1 em {
  font-style: normal;
  color: var(--primary);
}
.hero-desc {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 460px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-light);
  cursor: pointer;
  transition: all var(--transition);
}
.chip:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(59,103,144,.25); }
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-outline { background: var(--white); color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); color: var(--primary-dark); transform: translateY(-2px); }
.btn-outline:active { transform: translateY(0); }
.btn:focus-visible { outline: 2px solid rgba(74,125,168,.5); outline-offset: 2px; }

/* ===== Hero Stats Card ===== */
.hero-stats {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 28px;
  position: relative;
}
.hero-stats::after {
  content: "";
  position: absolute;
  top: -6px; right: -6px;
  width: 60px; height: 60px;
  background: linear-gradient(135deg, transparent 50%, var(--primary-light) 50%);
  border-radius: 0 0 0 14px;
  z-index: 0;
}
.stats-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.stats-title::before { content: ""; width: 12px; height: 3px; background: var(--primary); border-radius: 2px; }
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  position: relative;
  z-index: 1;
}
.stat-cell {
  padding: 14px;
  background: var(--bg);
  border-radius: 12px;
  text-align: center;
}
.stat-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
}
.stat-num small { font-size: 14px; font-weight: 500; margin-left: 2px; }
.stat-label { font-size: 12px; color: var(--text-light); margin-top: 2px; }
.stat-note {
  margin-top: 16px;
  padding: 10px 14px;
  background: var(--accent-light);
  border-radius: 10px;
  font-size: 13px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 1;
}

/* ===== Category Cards ===== */
.category-section { padding: 72px 0 40px; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
}
.section-head-left {}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-tag::before { content: ""; width: 16px; height: 2px; background: var(--primary); border-radius: 2px; }
.section-head h2 {
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
}
.section-head p { font-size: 14px; color: var(--text-light); margin-top: 8px; max-width: 480px; }

/* Category card */
.category-list { display: flex; flex-direction: column; gap: 28px; }
.category-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  min-height: 220px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.category-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.category-card-img {
  width: 300px;
  min-height: 220px;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
  position: relative;
}
.category-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(24,39,58,.12) 0%, transparent 60%);
}
.category-card-body {
  flex: 1;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.category-card-body h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.category-card-body h3 .flag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary);
}
.category-card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 14px;
  max-width: 520px;
}
.tea-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.tea-chip {
  padding: 4px 14px;
  background: var(--bg-alt);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.tea-chip:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition);
}
.card-link:hover { color: var(--primary-dark); gap: 10px; }
.card-link::before { content: ""; width: 28px; height: 2px; background: var(--primary); border-radius: 2px; transition: all var(--transition); }
.card-link:hover::before { width: 38px; }
.divider-stamp {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-light);
  font-size: 12px;
  padding: 4px 0;
}
.divider-stamp .line { flex: 1; height: 1px; background: var(--border); }
.divider-stamp .date { white-space: nowrap; padding: 3px 10px; background: var(--bg-alt); border-radius: 999px; }

/* ===== Selection Process ===== */
.process-section {
  background: var(--white);
  padding: 72px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 36px;
}
.process-item {
  text-align: center;
  padding: 28px 20px;
  background: var(--bg);
  border-radius: var(--radius);
  transition: all var(--transition);
  position: relative;
}
.process-item:hover { background: var(--primary-light); transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.process-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
  margin: 0 auto 14px;
  box-shadow: 0 3px 10px rgba(74,125,168,.3);
}
.process-item h4 { font-size: 16px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.process-item p { font-size: 13px; color: var(--text-light); line-height: 1.6; }

/* ===== CTA Strip ===== */
.cta-strip {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-lg);
  margin: 72px 0 0;
  padding: 36px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  box-shadow: 0 8px 24px rgba(59,103,144,.25);
}
.cta-strip-text h3 { color: #fff; font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.cta-strip-text p { color: rgba(255,255,255,.85); font-size: 14px; }
.cta-strip .btn { background: #fff; color: var(--primary-dark); }
.cta-strip .btn:hover { transform: translateY(-2px); box-shadow: 0 4px 14px rgba(0,0,0,.15); }
.cta-strip .btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.cta-strip .btn-outline:hover { background: rgba(255,255,255,.15); color: #fff; }

/* ===== FAQ ===== */
.faq-section { padding: 72px 0; }
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition);
}
.faq-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow-hover); }
.faq-item summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  transition: all var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--primary); }
.faq-item summary .q-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.faq-item summary .arrow {
  margin-left: auto;
  font-size: 18px;
  color: var(--text-light);
  transition: transform var(--transition);
}
.faq-item[open] summary .arrow { transform: rotate(180deg); }
.faq-answer {
  padding: 0 24px 20px 66px;
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
  border-left: 3px solid var(--primary);
  margin: 0 24px 20px;
  border-radius: 0 8px 8px 0;
  background: var(--bg);
  padding: 14px 18px;
}
.faq-answer::before { content: "A"; font-weight: 700; color: var(--primary); margin-right: 6px; font-size: 13px; }

/* ===== Footer ===== */
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 56px 0 24px;
  margin-top: 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--bg-alt);
}
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 14px; color: var(--text-light); line-height: 1.8; }
.footer-links h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}
.footer-links ul { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.footer-links a {
  font-size: 14px;
  color: var(--text-light);
  transition: all var(--transition);
}
.footer-links a:hover { color: var(--primary); padding-left: 4px; }
.footer-address {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 0;
  border-bottom: 1px solid var(--bg-alt);
  font-size: 14px;
  color: var(--text-light);
}
.footer-copyright {
  text-align: center;
  padding-top: 24px;
  font-size: 13px;
  color: var(--text-light);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-wrap { grid-template-columns: 1fr 1fr; gap: 28px; }
  .page-hero h1 { font-size: 32px; }
  .category-card { flex-direction: column; }
  .category-card-img { width: 100%; height: 180px; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}
@media (max-width: 768px) {
  .section-pad { padding: 56px 0; }
  .header-main { flex-wrap: wrap; }
  .nav-toggle { display: flex; }
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 8px 0 16px;
    border-top: 1px solid var(--bg-alt);
    gap: 2px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; padding: 12px 16px; border-radius: 8px; }
  .progress-steps { gap: 4px; padding: 10px 0 12px; }
  .step-label { font-size: 11px; }
  .step-dot { width: 26px; height: 26px; font-size: 12px; }
  .step-line { max-width: 18px; min-width: 8px; margin: 0 4px; }
  .page-hero { padding: 40px 0 48px; }
  .hero-wrap { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 28px; }
  .hero-stats { padding: 20px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .section-head h2 { font-size: 24px; }
  .category-card-body { padding: 22px; }
  .category-card-body h3 { font-size: 19px; flex-wrap: wrap; }
  .process-grid { grid-template-columns: 1fr; }
  .cta-strip { padding: 28px 24px; flex-direction: column; align-items: flex-start; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .faq-answer { margin: 0 16px 16px; padding: 12px 14px; }
  .faq-item summary { padding: 14px 18px; font-size: 14px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .logo-text { font-size: 15px; }
  .stats-grid { gap: 10px; }
  .stat-cell { padding: 10px; }
  .stat-num { font-size: 20px; }
  .btn { padding: 10px 18px; font-size: 13px; }
  .hero-tags { gap: 6px; }
  .page-hero h1 { font-size: 25px; }
  .tea-chips { gap: 6px; }
  .tea-chip { font-size: 12px; padding: 3px 10px; }
  .footer-links ul { grid-template-columns: 1fr; }
}