/* roulang page: index */
:root {
  --primary: #1A0E1F;
  --accent: #C9A96E;
  --accent-light: #E2C88D;
  --bg-warm: #F5F0E8;
  --copper: #8B5A3C;
  --text-main: #E8DCC8;
  --text-sub: #B8A694;
  --text-muted: #8E7C6A;
  --border-gold: rgba(201, 169, 110, 0.35);
  --card-bg: rgba(26, 14, 31, 0.85);
  --radius: 16px;
  --shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 16px 32px rgba(0, 0, 0, 0.5);
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-serif: Georgia, "Songti SC", "SimSun", serif;
  --bs-primary: #C9A96E;
  --bs-secondary: #8B5A3C;
  --bs-dark: #1A0E1F;
  --bs-body-bg: #1A0E1F;
  --bs-body-color: #E8DCC8;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-sans);
  background: linear-gradient(135deg, #1A0E1F 0%, #241A2A 55%, #1C1218 100%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.7;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
}
a {
  text-decoration: none;
  color: inherit;
  transition: color .3s ease;
}
ul, ol {
  list-style: none;
}
button, input, select {
  font-family: inherit;
}
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.35;
  color: #F2E9DC;
}
h1 {
  font-size: 2.5rem;
  letter-spacing: .02em;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.25rem;
}
p {
  margin-bottom: 1em;
}
.container {
  max-width: 1200px;
  padding-left: 20px;
  padding-right: 20px;
}
.btn {
  border-radius: 50px;
  font-weight: 600;
  letter-spacing: .02em;
  padding: .65rem 1.75rem;
  transition: all .3s ease;
  border: none;
}
.btn-gold {
  background: linear-gradient(135deg, #D8B77E, #C9A96E, #B8944E);
  color: #1A0E1F;
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.25);
}
.btn-gold:hover, .btn-gold:focus {
  color: #1A0E1F;
  box-shadow: 0 0 28px rgba(201, 169, 110, 0.55);
  transform: translateY(-2px);
}
.btn-outline-gold {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
}
.btn-outline-gold:hover, .btn-outline-gold:focus {
  background: var(--accent);
  color: #1A0E1F;
  box-shadow: 0 0 20px rgba(201, 169, 110, 0.4);
}

/* ===== 导航栏 ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  background: rgba(26, 14, 31, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 169, 110, 0.18);
  transition: box-shadow .3s ease;
}
.header.scrolled {
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}
.header .navbar {
  padding: .7rem 0;
}
.navbar-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: #F2E9DC;
  display: flex;
  align-items: center;
  gap: 8px;
}
.navbar-brand .brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(201,169,110,0.9), rgba(139,90,60,0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  color: #1A0E1F;
  font-weight: 800;
  border: 1px solid rgba(255,255,255,0.3);
}
.navbar-brand .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.navbar-brand .brand-main {
  font-size: 1rem;
  color: #F2E9DC;
}
.navbar-brand .brand-sub {
  font-size: .72rem;
  color: var(--accent);
  letter-spacing: .08em;
}
.navbar .nav-link {
  color: #D8C9B8;
  font-size: .95rem;
  font-weight: 500;
  padding: .5rem 1rem !important;
  border-radius: 30px;
  transition: color .3s ease, background .3s ease;
}
.navbar .nav-link:hover, .navbar .nav-link:focus {
  color: var(--accent);
  background: rgba(201, 169, 110, 0.08);
}
.navbar .nav-link.active {
  color: var(--accent);
  background: rgba(201, 169, 110, 0.12);
}
.navbar .btn-gold {
  padding: .45rem 1.4rem;
  font-size: .9rem;
}
.navbar-toggler {
  border: 1px solid rgba(201, 169, 110, 0.4);
  background: transparent;
}
.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
}
.navbar-toggler .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(201,169,110,.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Mega Menu */
.mega-menu-wrap {
  position: relative;
}
.mega-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 620px;
  background: rgba(26, 14, 31, 0.98);
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6);
  z-index: 1000;
  margin-top: 10px;
}
.mega-menu.show {
  display: block;
}
.mega-menu::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid rgba(201, 169, 110, 0.4);
}
.mega-menu-title {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: var(--text-muted);
  margin-bottom: 16px;
  border-bottom: 1px solid rgba(201, 169, 110, 0.15);
  padding-bottom: 8px;
}
.mega-menu-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px;
  border-radius: 12px;
  transition: background .3s ease, transform .3s ease;
  border: 1px solid transparent;
}
.mega-menu-card:hover {
  background: rgba(201, 169, 110, 0.08);
  border-color: rgba(201, 169, 110, 0.2);
  transform: translateX(4px);
}
.mega-menu-card img {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  object-fit: cover;
}
.mega-menu-card .mega-name {
  font-size: .92rem;
  font-weight: 600;
  color: #F2E9DC;
}
.mega-menu-card .mega-desc {
  font-size: .72rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  z-index: -2;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(26, 14, 31, 0.94) 20%, rgba(26, 14, 31, 0.72) 55%, rgba(26, 14, 31, 0.4) 100%);
  z-index: -1;
}
.hero-content {
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-block;
  background: rgba(201, 169, 110, 0.16);
  border: 1px solid rgba(201, 169, 110, 0.4);
  border-radius: 30px;
  padding: .3rem 1.1rem;
  font-size: .8rem;
  color: var(--accent);
  letter-spacing: .08em;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 16px;
  max-width: 700px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--accent-light);
  margin-bottom: 14px;
  letter-spacing: .02em;
}
.hero-desc {
  font-size: .95rem;
  color: #D8C9B8;
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-stats {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 18px;
  background: rgba(26, 14, 31, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-left: none;
  border-radius: 0 14px 14px 0;
  z-index: 2;
}
.hero-stats .stat-item {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.hero-stats .stat-num {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent);
}
.hero-stats .stat-label {
  font-size: .75rem;
  color: var(--text-sub);
}

/* ===== 指标看板 ===== */
.section {
  padding: 80px 0;
}
.section-head {
  text-align: center;
  margin-bottom: 48px;
}
.section-head h2 {
  margin-bottom: 10px;
}
.section-head p {
  color: var(--text-sub);
  font-size: .95rem;
  max-width: 620px;
  margin: 0 auto;
}
.stats-section {
  background: rgba(26, 14, 31, 0.6);
  border-top: 1px solid rgba(201, 169, 110, 0.12);
  border-bottom: 1px solid rgba(201, 169, 110, 0.12);
}
.stat-card {
  background: rgba(26, 14, 31, 0.7);
  border: 1px solid rgba(201, 169, 110, 0.22);
  border-radius: 16px;
  padding: 32px 20px;
  text-align: center;
  transition: all .3s ease;
}
.stat-card:hover {
  border-color: rgba(201, 169, 110, 0.6);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.stat-card i {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 12px;
  opacity: .7;
}
.stat-number {
  font-size: 2.6rem;
  font-weight: 700;
  color: #F2E9DC;
  line-height: 1.2;
}
.stat-number .unit {
  font-size: 1.4rem;
  color: var(--accent);
  margin-left: 2px;
}
.stat-card .stat-label {
  font-size: .9rem;
  color: var(--text-sub);
  margin-top: 8px;
}

/* ===== 服务矩阵 ===== */
.services-section {
  background: linear-gradient(180deg, transparent, rgba(26, 14, 31, 0.5), transparent);
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all .3s ease;
  height: 100%;
}
.service-card:hover {
  border-color: rgba(201, 169, 110, 0.8);
  box-shadow: var(--shadow-hover);
  transform: translateY(-6px);
}
.service-img {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.service-card:hover .service-img img {
  transform: scale(1.05);
}
.service-img .badge-gold {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: linear-gradient(135deg, #D8B77E, #C9A96E);
  color: #1A0E1F;
  font-size: .72rem;
  font-weight: 700;
  padding: .25rem .7rem;
  border-radius: 30px;
  letter-spacing: .03em;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}
.service-body {
  padding: 20px;
}
.service-body h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: #F2E9DC;
}
.service-body p {
  font-size: .88rem;
  color: var(--text-sub);
  margin-bottom: 0;
  line-height: 1.6;
}

/* ===== 品茶场景 ===== */
.scene-section {
  background: rgba(26, 14, 31, 0.45);
}
.scene-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.scene-card {
  background: rgba(26, 14, 31, 0.7);
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: 16px;
  padding: 32px 20px;
  text-align: center;
  transition: all .3s ease;
}
.scene-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.scene-card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 14px;
  display: block;
}
.scene-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}
.scene-card p {
  font-size: .82rem;
  color: var(--text-sub);
  margin-bottom: 0;
}

/* ===== 限时入口 ===== */
.cta-strip {
  background: linear-gradient(135deg, rgba(201, 169, 110, 0.15), rgba(139, 90, 60, 0.2));
  border-top: 1px solid rgba(201, 169, 110, 0.25);
  border-bottom: 1px solid rgba(201, 169, 110, 0.25);
  padding: 48px 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  background: rgba(26, 14, 31, 0.6);
  border-radius: 20px;
  padding: 32px 40px;
  border: 1px solid rgba(201, 169, 110, 0.2);
}
.cta-text h2 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}
.cta-text p {
  font-size: .88rem;
  color: var(--text-sub);
  margin-bottom: 0;
}
.cta-countdown {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .85rem;
  color: var(--text-sub);
}
.cta-countdown .cd-box {
  background: rgba(26, 14, 31, 0.9);
  border: 1px solid rgba(201, 169, 110, 0.4);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 40px;
  text-align: center;
}

/* ===== 结果对比 ===== */
.compare-card {
  border-radius: var(--radius);
  padding: 36px 30px;
  height: 100%;
  transition: all .3s ease;
}
.compare-old {
  background: rgba(26, 14, 31, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  opacity: .8;
}
.compare-new {
  background: rgba(201, 169, 110, 0.08);
  border: 1px solid rgba(201, 169, 110, 0.5);
  box-shadow: var(--shadow);
}
.compare-card h3 {
  font-size: 1.2rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.compare-card ul li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: .92rem;
}
.compare-card ul li:last-child {
  border-bottom: none;
}
.icon-x {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 80, 80, 0.15);
  color: #e07070;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  flex-shrink: 0;
}
.icon-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(201, 169, 110, 0.25);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  flex-shrink: 0;
}
.compare-new ul li .icon-check {
  background: rgba(201, 169, 110, 0.4);
}

/* ===== 资讯区 ===== */
.news-section {
  background: rgba(26, 14, 31, 0.4);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.news-item {
  display: block;
  background: rgba(26, 14, 31, 0.7);
  border: 1px solid rgba(201, 169, 110, 0.18);
  border-radius: 14px;
  padding: 22px 24px;
  transition: all .3s ease;
}
.news-item:hover {
  border-color: rgba(201, 169, 110, 0.5);
  transform: translateX(4px);
  box-shadow: var(--shadow);
}
.news-item h3 {
  font-size: 1rem;
  margin-bottom: 6px;
  color: #F2E9DC;
}
.news-item p {
  font-size: .85rem;
  color: var(--text-sub);
  margin-bottom: 8px;
  line-height: 1.6;
}
.news-item .news-date {
  font-size: .75rem;
  color: var(--text-muted);
}
.news-side {
  background: rgba(26, 14, 31, 0.7);
  border: 1px solid rgba(201, 169, 110, 0.18);
  border-radius: 14px;
  padding: 24px;
}
.news-side h3 {
  font-size: 1rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
}
.news-side ul li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.news-side ul li:last-child {
  border-bottom: none;
}
.news-side ul li a {
  font-size: .88rem;
  color: #D8C9B8;
  transition: color .3s ease;
}
.news-side ul li a:hover {
  color: var(--accent);
}

/* ===== FAQ ===== */
.custom-accordion .accordion-item {
  background: rgba(26, 14, 31, 0.7);
  border: 1px solid rgba(201, 169, 110, 0.18);
  border-radius: 14px !important;
  margin-bottom: 12px;
  overflow: hidden;
}
.custom-accordion .accordion-button {
  background: transparent;
  color: #F2E9DC;
  font-size: .95rem;
  font-weight: 600;
  padding: 18px 22px;
  box-shadow: none;
  transition: color .3s ease;
}
.custom-accordion .accordion-button:not(.collapsed) {
  background: rgba(201, 169, 110, 0.08);
  color: var(--accent);
  box-shadow: none;
}
.custom-accordion .accordion-button:focus {
  box-shadow: none;
  border-color: rgba(201, 169, 110, 0.4);
}
.custom-accordion .accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23C9A96E'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}
.custom-accordion .accordion-body {
  padding: 8px 22px 22px;
  color: var(--text-sub);
  font-size: .9rem;
  line-height: 1.8;
}

/* ===== 转化表单 ===== */
.booking-section {
  position: relative;
}
.booking-card {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(26, 14, 31, 0.88);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(201, 169, 110, 0.35);
  border-radius: 24px;
  padding: 40px 36px;
  box-shadow: var(--shadow-hover);
}
.booking-card h2 {
  font-size: 1.4rem;
  margin-bottom: 6px;
  text-align: center;
}
.booking-card .booking-desc {
  text-align: center;
  color: var(--text-sub);
  font-size: .88rem;
  margin-bottom: 28px;
}
.booking-card .form-control,
.booking-card .form-select {
  background: rgba(26, 14, 31, 0.6);
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: 12px;
  color: #F2E9DC;
  padding: 12px 16px;
  font-size: .95rem;
  transition: all .3s ease;
}
.booking-card .form-control::placeholder {
  color: #7c6e5c;
}
.booking-card .form-control:focus,
.booking-card .form-select:focus {
  background: rgba(26, 14, 31, 0.8);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.15);
  color: #F2E9DC;
}
.booking-card .form-select option {
  background: #1A0E1F;
  color: #E8DCC8;
}
.booking-card .btn-gold {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  border-radius: 50px;
}
.form-success {
  display: none;
  text-align: center;
  padding: 16px;
  background: rgba(201, 169, 110, 0.1);
  border-radius: 12px;
  border: 1px solid rgba(201, 169, 110, 0.4);
  color: var(--accent);
  font-size: .9rem;
  margin-top: 16px;
}

/* ===== 页脚 ===== */
.site-footer {
  background: rgba(18, 10, 22, 0.95);
  border-top: 1px solid rgba(201, 169, 110, 0.2);
  padding: 60px 0 24px;
}
.footer-brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: #F2E9DC;
  margin-bottom: 12px;
}
.footer-brand span {
  color: var(--accent);
}
.site-footer p {
  font-size: .85rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.site-footer h3 {
  font-size: .95rem;
  margin-bottom: 18px;
  color: #F2E9DC;
  letter-spacing: .05em;
}
.site-footer ul li {
  padding: 4px 0;
  font-size: .85rem;
  color: var(--text-sub);
}
.site-footer ul li a {
  color: var(--text-sub);
  transition: color .3s ease;
}
.site-footer ul li a:hover {
  color: var(--accent);
}
.site-footer ul li i {
  color: var(--accent);
  width: 20px;
  margin-right: 6px;
}
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
  font-size: .8rem;
  color: #6e6150;
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  .hero {
    min-height: 65vh;
  }
  .hero-stats {
    display: none;
  }
}
@media (max-width: 991px) {
  h1 {
    font-size: 2.1rem;
  }
  h2 {
    font-size: 1.7rem;
  }
  .section {
    padding: 60px 0;
  }
  .hero {
    padding: 120px 0 60px;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .scene-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .mega-menu {
    position: static;
    transform: none;
    min-width: 100%;
    border-radius: 12px;
    box-shadow: none;
    margin-top: 8px;
  }
  .mega-menu::before {
    display: none;
  }
}
@media (max-width: 767px) {
  .section {
    padding: 50px 0;
  }
  .hero {
    min-height: auto;
    padding: 110px 0 50px;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
  .hero-desc {
    font-size: .88rem;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .cta-inner {
    padding: 24px;
    flex-direction: column;
    text-align: center;
  }
  .cta-countdown {
    justify-content: center;
  }
  .footer-bottom {
    font-size: .75rem;
  }
}
@media (max-width: 575px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .scene-grid {
    grid-template-columns: 1fr;
  }
  .stat-number {
    font-size: 2rem;
  }
  .service-img {
    height: 150px;
  }
  .booking-card {
    padding: 28px 20px;
  }
  .news-item {
    padding: 18px;
  }
  .hero-badge {
    font-size: .7rem;
  }
}