/* roulang page: index */
:root {
  --color-primary-900: #0E2E2B;
  --color-primary-700: #123F3C;
  --color-primary-500: #2F6258;
  --color-primary-200: #B7CFC7;
  --color-primary-50: #EAF0EA;
  --color-accent-400: #E8B57E;
  --color-accent-500: #DFA265;
  --color-accent-600: #C7874E;
  --color-bg: #F6F2EA;
  --color-surface: #FFFFFF;
  --color-text-1: #1F2826;
  --color-text-2: #5E6E6A;
  --color-text-3: #9CA9A5;
  --color-border: #E2E6E1;
  --color-border-strong: #C8D4CC;
  --shadow-card: 0 6px 24px rgba(14, 46, 43, 0.06);
  --shadow-card-hover: 0 16px 40px rgba(14, 46, 43, 0.12);
  --shadow-cta: 0 8px 20px rgba(223, 162, 101, 0.3);
  --radius-card: 16px;
  --radius-small: 8px;
  --radius-pill: 999px;
  --radius-input: 10px;
  --transition-standard: 0.2s ease;
  --font-serif: "Noto Serif SC", "Songti SC", "STZhongsong", "SimSun", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  background-image: repeating-linear-gradient(45deg, rgba(14, 46, 43, 0.015) 0px, rgba(14, 46, 43, 0.015) 1px, transparent 1px, transparent 12px);
  color: var(--color-text-1);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: inline-block;
  vertical-align: middle;
}

a {
  color: var(--color-primary-500);
  text-decoration: none;
  transition: color var(--transition-standard);
}

a:hover {
  color: var(--color-accent-600);
  text-decoration: none;
}

a:focus-visible {
  outline: 3px solid rgba(47, 98, 88, 0.4);
  outline-offset: 2px;
  border-radius: 4px;
}

.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

.section-padding {
  padding: 96px 0;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 48px;
}

.section-title-wrap .subtitle-line {
  font-size: 14px;
  color: var(--color-text-3);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title-wrap h2 {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--color-text-1);
  line-height: 1.35;
  margin-bottom: 12px;
}

.section-title-wrap .section-desc {
  font-size: 15px;
  color: var(--color-text-2);
  max-width: 600px;
  margin: 0 auto;
}

.btn-accent {
  display: inline-block;
  padding: 14px 32px;
  background-color: var(--color-accent-500);
  color: var(--color-text-1);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-standard);
  line-height: 1.4;
  text-align: center;
  box-shadow: 0 2px 8px rgba(223, 162, 101, 0.2);
}

.btn-accent:hover {
  background-color: var(--color-accent-600);
  color: var(--color-text-1);
  transform: translateY(-1px);
  box-shadow: var(--shadow-cta);
}

.btn-outline {
  display: inline-block;
  padding: 12px 28px;
  background-color: transparent;
  color: var(--color-primary-500);
  border: 1px solid var(--color-primary-500);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all var(--transition-standard);
  line-height: 1.4;
  text-align: center;
}

.btn-outline:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
  border-color: var(--color-primary-700);
}

.btn-outline-light {
  display: inline-block;
  padding: 12px 28px;
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all var(--transition-standard);
  line-height: 1.4;
  text-align: center;
}

.btn-outline-light:hover {
  background-color: #ffffff;
  color: var(--color-primary-700);
  border-color: #ffffff;
}

.tag-badge {
  display: inline-block;
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  line-height: 1.6;
}

.tag-badge-light {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 2px;
  backdrop-filter: blur(4px);
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 12px 16px 0;
}

.nav-panel {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border-radius: 24px;
  padding: 12px 24px;
  box-shadow: 0 8px 32px rgba(14, 46, 43, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

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

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--color-primary-700);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.logo-icon::before {
  content: "⛵";
  font-size: 18px;
  color: var(--color-accent-400);
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary-900);
  letter-spacing: 1px;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.nav-item {
  display: inline-block;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  color: var(--color-text-2);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-standard);
  background: transparent;
  border: 1px solid transparent;
}

.nav-item:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
  border-color: var(--color-primary-200);
}

.nav-item.active {
  background-color: var(--color-primary-50);
  color: var(--color-primary-700);
  border-color: var(--color-primary-200);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px var(--color-primary-200);
}

.nav-cta {
  flex-shrink: 0;
}

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

.menu-hamburger {
  display: none;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-image: linear-gradient(135deg, rgba(14, 46, 43, 0.65) 0%, rgba(14, 46, 43, 0.35) 50%, rgba(14, 46, 43, 0.1) 100%), url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(0deg, var(--color-bg) 0%, transparent 100%);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 2;
  padding-top: 60px;
  padding-bottom: 120px;
}

.hero-content {
  max-width: 700px;
}

.hero-badge {
  margin-bottom: 24px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 44px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-shadow: 0 2px 20px rgba(14, 46, 43, 0.3);
}

.hero-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 540px;
  font-weight: 400;
}

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

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.scroll-down::before {
  content: '';
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), transparent);
}

/* Steps / How it works */
.steps-section {
  background-color: var(--color-bg);
  position: relative;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.step-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: all var(--transition-standard);
  border: 1px solid var(--color-border);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-strong);
}

.step-number {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-accent-500);
  line-height: 1;
  margin-bottom: 20px;
  display: block;
}

.step-icon {
  width: 56px;
  height: 56px;
  background: var(--color-primary-50);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  border: 1px solid var(--color-primary-200);
}

.step-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-1);
  margin-bottom: 12px;
  line-height: 1.4;
}

.step-card p {
  font-size: 15px;
  color: var(--color-text-2);
  line-height: 1.8;
}

.step-connector {
  display: none;
}

/* Rewards Section */
.rewards-section {
  background-color: var(--color-primary-50);
  position: relative;
}

.rewards-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.reward-card-large {
  background: linear-gradient(to bottom, rgba(14, 46, 43, 0.55) 0%, rgba(14, 46, 43, 0.85) 100%), url('/assets/images/coverpic/cover-1.webp');
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-card);
  padding: 36px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-standard);
  border: none;
}

.reward-card-large:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-card-hover);
}

.reward-card-large h3 {
  color: #ffffff;
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 12px;
}

.reward-card-large p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.7;
  max-width: 80%;
}

.reward-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-standard);
  border: 1px solid var(--color-border);
  min-height: 320px;
}

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

.reward-card .card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-50);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.reward-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-1);
  margin-bottom: 10px;
  line-height: 1.4;
}

.reward-card p {
  font-size: 14px;
  color: var(--color-text-2);
  line-height: 1.7;
}

/* Stats / Progress Section */
.stats-section {
  background-color: var(--color-primary-700);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  top: -120px;
  right: -80px;
}

.stats-section::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(232, 181, 128, 0.05);
  bottom: -100px;
  left: -60px;
}

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

.stats-section .section-title-wrap h2 {
  color: #ffffff;
}

.stats-section .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 52px;
  font-weight: 700;
  color: var(--color-accent-400);
  line-height: 1.2;
  margin-bottom: 8px;
}

.stat-unit {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.6);
  margin-left: 4px;
  font-weight: 400;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

.stat-progress {
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 12px;
}

.stat-progress-fill {
  height: 100%;
  background: var(--color-accent-400);
  border-radius: 4px;
  transition: width 1s ease;
}

.stats-cta {
  text-align: center;
  margin-top: 48px;
}

.stats-cta .btn-accent {
  font-size: 16px;
  padding: 16px 40px;
}

.stats-note {
  text-align: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  margin-top: 24px;
  letter-spacing: 1px;
}

/* News / Blog Section */
.news-section {
  background-color: var(--color-bg);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.news-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-standard);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-strong);
}

.news-card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.news-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.news-card:hover .news-card-image img {
  transform: scale(1.03);
}

.news-card-category {
  position: absolute;
  top: 14px;
  left: 14px;
}

.news-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-1);
  line-height: 1.5;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-content h3 a {
  color: inherit;
}

.news-card-content h3 a:hover {
  color: var(--color-accent-600);
}

.news-card-content .news-summary {
  font-size: 14px;
  color: var(--color-text-2);
  line-height: 1.7;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  font-size: 13px;
  color: var(--color-text-3);
}

.news-meta .news-date {
  display: flex;
  align-items: center;
  gap: 6px;
}

.news-meta .news-link {
  color: var(--color-primary-500);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all var(--transition-standard);
  font-size: 13px;
}

.news-meta .news-link:hover {
  color: var(--color-accent-600);
  gap: 8px;
}

.empty-state {
  background: var(--color-primary-50);
  border-radius: var(--radius-card);
  padding: 32px;
  text-align: center;
  color: var(--color-text-3);
  font-size: 14px;
  grid-column: 1 / -1;
}

.empty-state::before {
  content: '◈';
  display: block;
  font-size: 32px;
  color: var(--color-primary-200);
  margin-bottom: 12px;
}

/* FAQ Section */
.faq-section {
  background-color: var(--color-primary-50);
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
  margin-top: 48px;
}

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

.faq-intro h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 600;
  color: var(--color-primary-900);
  margin-bottom: 14px;
}

.faq-intro p {
  font-size: 15px;
  color: var(--color-text-2);
  margin-bottom: 24px;
}

.faq-contact-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.faq-contact-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.faq-contact-card p {
  font-size: 14px;
  color: var(--color-text-2);
  margin-bottom: 16px;
}

.faq-accordion {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

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

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

.faq-accordion-title {
  width: 100%;
  padding: 20px 56px 20px 24px;
  background: transparent;
  border: none;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-1);
  cursor: pointer;
  text-align: left;
  position: relative;
  transition: background var(--transition-standard);
  font-family: var(--font-sans);
}

.faq-accordion-title:hover {
  background-color: var(--color-primary-50);
}

.faq-accordion-title::after {
  content: '+';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--color-primary-500);
  font-weight: 400;
  transition: transform 0.3s ease;
}

.faq-accordion-item.active .faq-accordion-title::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-accordion-content {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 14px;
  color: var(--color-text-2);
  line-height: 1.8;
}

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

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-900) 100%);
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 181, 128, 0.08) 0%, transparent 70%);
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
}

.cta-section h2 {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.cta-section .cta-sub {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 36px;
  position: relative;
  z-index: 2;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  position: relative;
  z-index: 2;
  flex-wrap: wrap;
}

/* Footer */
.site-footer {
  background-color: var(--color-primary-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}

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

.footer-brand .logo-text {
  color: #ffffff;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  max-width: 260px;
}

.footer-column h4 {
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  font-family: var(--font-serif);
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 12px;
}

.footer-column ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: color var(--transition-standard), padding-left var(--transition-standard);
}

.footer-column ul li a:hover {
  color: var(--color-accent-400);
  padding-left: 6px;
}

.footer-contact p {
  font-size: 14px;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}

.footer-contact p:last-child {
  margin-bottom: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

/* Foundation Accordion override */
.accordion .accordion-item {
  border-bottom: 1px solid var(--color-border);
}

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

.accordion .accordion-title {
  background: transparent;
  border: none;
  padding: 20px 56px 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-1);
  position: relative;
  transition: background var(--transition-standard);
  width: 100%;
  text-align: left;
  font-family: var(--font-sans);
}

.accordion .accordion-title:hover {
  background-color: var(--color-primary-50);
}

.accordion .accordion-title::before,
.accordion .accordion-title::after {
  content: '';
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-primary-500);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.accordion .accordion-title::before {
  width: 2px;
  height: 16px;
}

.accordion .accordion-title::after {
  width: 16px;
  height: 2px;
}

.accordion .accordion-title[aria-expanded="true"]::before {
  transform: translateY(-50%) rotate(90deg);
  opacity: 0;
}

.accordion .accordion-content {
  padding: 0 24px 24px;
  font-size: 14px;
  color: var(--color-text-2);
  line-height: 1.8;
}

.accordion .accordion-content {
  border-top: none !important;
}

/* Responsive Breakpoints */
@media screen and (max-width: 1023px) {
  .container-custom {
    padding: 0 20px;
  }

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

  .nav-panel {
    padding: 12px 20px;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .menu-hamburger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--color-primary-50);
    border: 1px solid var(--color-primary-200);
    border-radius: 12px;
    cursor: pointer;
    position: relative;
  }

  .menu-hamburger span,
  .menu-hamburger span::before,
  .menu-hamburger span::after {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--color-primary-700);
    border-radius: 2px;
    position: relative;
    transition: all 0.3s ease;
  }

  .menu-hamburger span::before,
  .menu-hamburger span::after {
    content: '';
    position: absolute;
    left: 0;
  }

  .menu-hamburger span::before {
    top: -6px;
  }

  .menu-hamburger span::after {
    top: 6px;
  }

  .mobile-menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    border-radius: 16px;
    box-shadow: var(--shadow-card-hover);
    padding: 16px;
    z-index: 99;
  }

  .mobile-menu.open {
    display: block;
  }

  .mobile-menu .nav-item {
    display: block;
    padding: 14px 20px;
    border-radius: 12px;
    margin-bottom: 8px;
  }

  .mobile-menu .nav-cta {
    display: block;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
  }

  .mobile-menu .nav-cta .btn-accent {
    width: 100%;
  }

  .site-header {
    position: relative;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

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

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

  .reward-card-large {
    grid-column: 1 / -1;
  }

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

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

  .faq-intro {
    position: static;
  }

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

  .cta-section h2 {
    font-size: 30px;
  }
}

@media screen and (max-width: 639px) {
  .section-padding {
    padding: 60px 0;
  }

  .hero-section {
    min-height: 60vh;
  }

  .hero-title {
    font-size: 26px;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .hero-actions .btn-accent,
  .hero-actions .btn-outline-light {
    width: 100%;
  }

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

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

  .reward-card-large {
    min-height: 240px;
  }

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

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

  .news-card-image {
    height: 180px;
  }

  .section-title-wrap h2,
  .faq-intro h2 {
    font-size: 22px;
  }

  .cta-section h2 {
    font-size: 24px;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-actions .btn-accent,
  .cta-actions .btn-outline-light {
    width: 100%;
    max-width: 300px;
  }

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

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

  .logo-text {
    font-size: 15px;
  }

  .nav-panel {
    padding: 10px 16px;
  }

  .faq-accordion-title,
  .accordion .accordion-title {
    font-size: 15px;
    padding-right: 48px;
  }

  .stats-note {
    font-size: 11px;
  }

  .section-title-wrap {
    margin-bottom: 32px;
  }
}

@media screen and (min-width: 640px) and (max-width: 1023px) {
  .steps-grid {
    gap: 24px;
  }

  .news-grid {
    gap: 20px;
  }
}

/* roulang page: category1 */
:root {
  --color-primary-900: #0E2E2B;
  --color-primary-700: #123F3C;
  --color-primary-500: #2F6258;
  --color-primary-200: #B7CFC7;
  --color-primary-50: #EAF0EA;
  --color-accent-400: #E8B57E;
  --color-accent-500: #DFA265;
  --color-accent-600: #C7874E;
  --color-bg: #F6F2EA;
  --color-surface: #FFFFFF;
  --color-text-1: #1F2826;
  --color-text-2: #5E6E6A;
  --color-text-3: #9CA9A5;
  --color-border: #E2E6E1;
  --color-border-strong: #C8D4CC;
  --shadow-card: 0 6px 24px rgba(14,46,43,0.06);
  --shadow-card-hover: 0 16px 40px rgba(14,46,43,0.12);
  --radius-card: 16px;
  --radius-small: 8px;
  --radius-btn: 999px;
  --transition: 0.2s ease;
  --font-title: "Noto Serif SC", "Songti SC", "STZhongsong", "SimSun", serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text-1);
  line-height: 1.85;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

a:hover,
a:focus {
  outline: none;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

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

.section-tag {
  display: inline-block;
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--color-primary-200);
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

/* 按钮体系 */
.btn-accent {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-accent-500);
  color: var(--color-primary-900);
  border: none;
  border-radius: var(--radius-btn);
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1.4;
}

.btn-accent:hover {
  background: var(--color-accent-600);
  color: var(--color-primary-900);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(14,46,43,0.12);
}

.btn-accent:focus {
  outline: 2px solid var(--color-accent-400);
  outline-offset: 2px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--color-primary-500);
  border: 1.5px solid var(--color-primary-500);
  border-radius: var(--radius-btn);
  padding: 12px 30px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1.4;
}

.btn-outline:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255,255,255,0.6);
  border-radius: var(--radius-btn);
  padding: 12px 30px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1.4;
}

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

/* 导航 */
.site-header {
  position: relative;
  z-index: 100;
  padding-top: 16px;
}

.nav-panel {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--color-accent-400), var(--color-accent-600));
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(14,46,43,0.15);
}

.logo-icon::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 12px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--color-primary-900);
  border-radius: 2px;
  transform: rotate(45deg);
  border-bottom-color: transparent;
}

.logo-text {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary-900);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

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

.nav-item {
  display: inline-block;
  padding: 9px 20px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-1);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.nav-item:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}

.nav-item.active {
  background: var(--color-accent-500);
  color: var(--color-primary-900);
  border-color: var(--color-accent-500);
  font-weight: 600;
}

.nav-cta {
  flex-shrink: 0;
}

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

.menu-hamburger {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
}

.menu-hamburger span,
.menu-hamburger span::before,
.menu-hamburger span::after {
  content: "";
  position: absolute;
  left: 10px;
  width: 22px;
  height: 2px;
  background: var(--color-primary-700);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.menu-hamburger span {
  top: 21px;
}

.menu-hamburger span::before {
  top: -7px;
}

.menu-hamburger span::after {
  top: 7px;
}

.menu-hamburger.active span {
  background: transparent;
}

.menu-hamburger.active span::before {
  top: 0;
  transform: rotate(45deg);
}

.menu-hamburger.active span::after {
  top: 0;
  transform: rotate(-45deg);
}

.menu-hamburger:hover {
  border-color: var(--color-primary-200);
  background: var(--color-primary-50);
}

.mobile-menu {
  display: none;
  max-width: 1200px;
  margin: 8px auto 0;
  padding: 16px;
  background: var(--color-surface);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  flex-direction: column;
  gap: 8px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .nav-item {
  padding: 14px 20px;
  font-size: 16px;
}

.mobile-menu .nav-cta {
  margin-top: 8px;
}

.mobile-menu .nav-cta .btn-accent {
  width: 100%;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-2);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: rgba(255,255,255,0.8);
}

.breadcrumb a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.breadcrumb span {
  color: rgba(255,255,255,0.5);
}

.breadcrumb .current {
  color: var(--color-accent-400);
  font-weight: 500;
}

/* 页头 */
.page-header {
  position: relative;
  padding: 64px 0 80px;
  background: linear-gradient(135deg, rgba(14,46,43,0.78) 0%, rgba(14,46,43,0.45) 60%, rgba(14,46,43,0.2) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  color: #ffffff;
}

.page-header .container-custom {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  font-family: var(--font-title);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.3;
  max-width: 760px;
  margin-bottom: 16px;
  color: #ffffff;
}

.page-header .header-desc {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255,255,255,0.85);
  max-width: 660px;
  margin-bottom: 28px;
}

.page-header .header-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.page-header .meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-btn);
  padding: 6px 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.9);
}

/* 图文并排区 */
.split-section {
  padding: 96px 0 72px;
  background: var(--color-bg);
}

.split-text h2 {
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text-1);
  margin-bottom: 20px;
}

.split-text p {
  font-size: 16px;
  color: var(--color-text-2);
  line-height: 1.85;
  margin-bottom: 24px;
}

.check-list {
  margin-bottom: 28px;
}

.check-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--color-text-2);
}

.check-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-primary-500);
  font-size: 14px;
}

.split-image {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}

.split-image img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.split-image:hover img {
  transform: scale(1.02);
}

.split-image::after {
  content: "游艇会官方网址 · 码头实景";
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(14,46,43,0.65);
  color: #ffffff;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--radius-btn);
  backdrop-filter: blur(4px);
}

/* 信息卡片区 */
.info-cards-section {
  padding: 72px 0 96px;
  background: var(--color-primary-50);
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-head h2 {
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text-1);
  margin-bottom: 12px;
}

.section-head .section-desc {
  font-size: 16px;
  color: var(--color-text-2);
  max-width: 600px;
  margin: 0 auto;
}

.info-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 32px 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-strong);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: background 0.2s ease, color 0.2s ease;
}

.info-card:hover .card-icon {
  background: var(--color-accent-500);
  color: var(--color-primary-900);
}

.info-card h3 {
  font-family: var(--font-title);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--color-text-1);
}

.info-card p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-2);
  margin-bottom: 20px;
  flex-grow: 1;
}

.card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary-500);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease, gap 0.2s ease;
}

.card-link::after {
  content: "\f178";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 12px;
}

.card-link:hover {
  color: var(--color-accent-600);
  gap: 10px;
}

/* FAQ */
.faq-section {
  padding: 96px 0;
  background: var(--color-bg);
}

.faq-wrapper {
  max-width: 860px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  padding: 32px;
}

.accordion {
  list-style: none;
  margin: 0;
  padding: 0;
}

.accordion .accordion-item {
  border-bottom: 1px solid var(--color-border);
  margin: 0;
}

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

.accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px !important;
  font-weight: 600 !important;
  color: var(--color-text-1) !important;
  padding: 22px 8px !important;
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  transition: color 0.2s ease;
  position: relative;
}

.accordion-title:hover,
.accordion-title:focus {
  background: var(--color-primary-50) !important;
  color: var(--color-primary-700) !important;
}

.accordion-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  border-radius: 3px;
  transition: background 0.2s ease;
}

.accordion-item.is-active .accordion-title::before {
  background: var(--color-accent-500);
}

.accordion-title::after {
  content: "\f067" !important;
  font-family: "Font Awesome 6 Free" !important;
  font-weight: 900 !important;
  font-size: 14px !important;
  color: var(--color-primary-500) !important;
  width: 32px !important;
  height: 32px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: var(--color-primary-50) !important;
  border-radius: 50% !important;
  transition: all 0.3s ease !important;
  margin-right: 0 !important;
}

.accordion-item.is-active .accordion-title::after {
  content: "\f068" !important;
  transform: rotate(180deg);
  background: var(--color-accent-500) !important;
  color: var(--color-primary-900) !important;
}

.accordion-content {
  padding: 0 24px 24px !important;
  background: transparent !important;
  border: none !important;
  color: var(--color-text-2) !important;
  font-size: 15px !important;
  line-height: 1.85 !important;
}

.accordion-content p {
  margin-bottom: 0;
}

/* CTA */
.cta-block {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-900) 100%);
  text-align: center;
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}

.cta-block::after {
  content: "";
  position: absolute;
  bottom: -160px;
  left: 10%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(232,181,126,0.06);
}

.cta-block .container-custom {
  position: relative;
  z-index: 2;
}

.cta-block h2 {
  font-family: var(--font-title);
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

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

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

/* 页脚 */
.site-footer {
  background: var(--color-primary-900);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}

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

.footer-brand .logo-text {
  color: #ffffff;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  max-width: 280px;
}

.footer-column h4 {
  font-size: 16px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 16px;
  font-family: var(--font-title);
}

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

.footer-column ul li a,
.footer-column p {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: color 0.2s ease;
}

.footer-column ul li a:hover {
  color: var(--color-accent-400);
}

.footer-contact p {
  margin-bottom: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* 响应式 - 平板 */
@media (max-width: 1023px) {
  .page-header {
    padding: 56px 0 64px;
  }

  .page-header h1 {
    font-size: 32px;
  }

  .split-section,
  .faq-section {
    padding: 72px 0;
  }

  .info-cards-section {
    padding: 72px 0;
  }

  .cta-block {
    padding: 72px 0;
  }

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

  .nav-links {
    gap: 4px;
  }

  .nav-item {
    padding: 8px 14px;
    font-size: 14px;
  }
}

/* 响应式 - 移动端 */
@media (max-width: 639px) {
  .container-custom {
    padding: 0 16px;
  }

  .site-header {
    padding-top: 12px;
  }

  .nav-panel {
    padding: 10px 16px;
    border-radius: 16px;
  }

  .logo-text {
    font-size: 17px;
  }

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

  .logo-icon::after {
    top: 7px;
    left: 10px;
    width: 10px;
    height: 10px;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .menu-hamburger {
    display: block;
  }

  .page-header {
    padding: 48px 0 56px;
  }

  .page-header h1 {
    font-size: 26px;
  }

  .page-header .header-desc {
    font-size: 15px;
  }

  .split-section {
    padding: 60px 0 48px;
  }

  .split-text h2 {
    font-size: 22px;
  }

  .split-text p {
    font-size: 15px;
  }

  .split-image {
    margin-top: 28px;
  }

  .split-image img {
    min-height: 220px;
  }

  .info-cards-section {
    padding: 60px 0;
  }

  .section-head h2 {
    font-size: 22px;
  }

  .section-head .section-desc {
    font-size: 15px;
  }

  .info-card {
    padding: 24px 20px;
    margin-bottom: 16px;
  }

  .info-card h3 {
    font-size: 18px;
  }

  .info-card p {
    font-size: 14px;
  }

  .faq-section {
    padding: 60px 0;
  }

  .faq-wrapper {
    padding: 16px;
  }

  .accordion-title {
    font-size: 15px !important;
    padding: 18px 4px !important;
  }

  .accordion-title::after {
    width: 28px !important;
    height: 28px !important;
    font-size: 12px !important;
  }

  .accordion-content {
    padding: 0 16px 20px !important;
    font-size: 14px !important;
  }

  .cta-block {
    padding: 60px 0;
  }

  .cta-block h2 {
    font-size: 24px;
  }

  .cta-block p {
    font-size: 15px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }

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

/* roulang page: article */
:root {
    --color-primary-900: #0E2E2B;
    --color-primary-700: #123F3C;
    --color-primary-500: #2F6258;
    --color-primary-200: #B7CFC7;
    --color-primary-50: #EAF0EA;
    --color-accent-400: #E8B57E;
    --color-accent-500: #DFA265;
    --color-accent-600: #C7874E;
    --color-bg: #F6F2EA;
    --color-surface: #FFFFFF;
    --color-text-1: #1F2826;
    --color-text-2: #5E6E6A;
    --color-text-3: #9CA9A5;
    --color-border: #E2E6E1;
    --color-border-strong: #C8D4CC;
    --shadow-sm: 0 2px 8px rgba(14,46,43,0.05);
    --shadow-md: 0 6px 24px rgba(14,46,43,0.08);
    --shadow-lg: 0 16px 40px rgba(14,46,43,0.12);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-pill: 999px;
    --font-serif: "Noto Serif SC","Songti SC","STZhongsong","SimSun",serif;
    --font-sans: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}

html,body { box-sizing: border-box; }
*,*::before,*::after { box-sizing: inherit; }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text-1);
    line-height: 1.85;
    margin: 0;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
a:hover { text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-serif); margin: 0; color: var(--color-text-1); }
.container-custom { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.main-wrap { position: relative; }

.btn-accent {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background: var(--color-accent-500); color: var(--color-primary-900);
    font-size: 15px; font-weight: 600; letter-spacing: .5px;
    padding: 13px 32px; border-radius: var(--radius-pill);
    transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
    line-height: 1.4; white-space: nowrap;
}
.btn-accent:hover { background: var(--color-accent-600); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(14,46,43,0.14); color: var(--color-primary-900); }
.btn-accent i { font-size: 13px; }
.btn-outline-light {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    color: #fff; font-size: 15px; font-weight: 500; letter-spacing: .5px;
    padding: 13px 32px; border-radius: var(--radius-pill);
    border: 1px solid rgba(255,255,255,0.55); transition: background .2s ease, color .2s ease, border-color .2s ease;
    white-space: nowrap;
}
.btn-outline-light:hover { background: #fff; color: var(--color-primary-900); border-color: #fff; }

.site-header { position: sticky; top: 12px; z-index: 1000; padding: 0 16px; }
.nav-panel {
    max-width: 1320px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    background: rgba(255,255,255,0.92); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255,255,255,0.7);
    border-radius: 20px; padding: 12px 22px;
    box-shadow: var(--shadow-md);
    position: relative;
}
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-icon { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--color-primary-700), var(--color-primary-500)); position: relative; flex-shrink: 0; }
.logo-icon::before { content: ""; position: absolute; left: 8px; right: 8px; top: 8px; bottom: 8px; border-radius: 7px; border: 2px solid rgba(255,255,255,0.8); border-top-color: transparent; border-bottom-color: transparent; transform: rotate(45deg); }
.logo-icon::after { content: ""; position: absolute; width: 6px; height: 6px; background: var(--color-accent-400); border-radius: 50%; top: 17px; left: 17px; }
.logo-text { font-family: var(--font-serif); font-size: 20px; font-weight: 700; color: var(--color-primary-900); letter-spacing: .5px; white-space: nowrap; }
.logo-text:hover { color: var(--color-primary-500); }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-item {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 14px; font-weight: 500; color: var(--color-text-2);
    padding: 9px 18px; border-radius: var(--radius-pill);
    transition: background .2s ease, color .2s ease;
}
.nav-item:hover { background: var(--color-primary-50); color: var(--color-primary-700); }
.nav-item.active { background: var(--color-primary-500); color: #fff; }
.nav-cta { display: flex; align-items: center; flex-shrink: 0; }
.nav-cta .btn-accent { padding: 10px 24px; font-size: 14px; }
.menu-hamburger {
    display: none; width: 44px; height: 44px; border-radius: 12px;
    background: var(--color-primary-50); align-items: center; justify-content: center; flex-shrink: 0;
    transition: background .2s ease;
}
.menu-hamburger span { display: block; width: 20px; height: 2px; background: var(--color-primary-700); position: relative; border-radius: 2px; transition: background .2s ease; }
.menu-hamburger span::before, .menu-hamburger span::after { content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: var(--color-primary-700); border-radius: 2px; transition: transform .2s ease, background .2s ease; }
.menu-hamburger span::before { top: -6px; }
.menu-hamburger span::after { top: 6px; }
.menu-hamburger:hover { background: var(--color-primary-200); }
.menu-hamburger.is-active span { background: transparent; }
.menu-hamburger.is-active span::before { transform: rotate(45deg); top: 0; }
.menu-hamburger.is-active span::after { transform: rotate(-45deg); top: 0; }
.mobile-menu {
    display: none; position: absolute; top: calc(100% + 10px); left: 16px; right: 16px;
    max-width: 1320px; margin: 0 auto;
    background: rgba(255,255,255,0.98); border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg); border-radius: 20px; padding: 24px;
    flex-direction: column; gap: 10px;
    backdrop-filter: blur(14px);
}
.mobile-menu .nav-item { justify-content: center; display: flex; padding: 14px 20px; font-size: 15px; }
.mobile-menu .nav-cta { display: flex; justify-content: center; margin-top: 10px; }
.mobile-menu .btn-accent { width: 100%; justify-content: center; padding: 12px 24px; }

.breadcrumb-row { padding-top: 112px; }
.breadcrumb {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px; color: var(--color-text-2);
    background: var(--color-surface); border-radius: var(--radius-pill);
    box-shadow: var(--shadow-sm); border: 1px solid var(--color-border);
    padding: 9px 22px; width: fit-content;
    margin-bottom: 24px; margin-top: 0;
}
.breadcrumb a { color: var(--color-text-2); }
.breadcrumb a:hover { color: var(--color-primary-500); }
.breadcrumb i { font-size: 11px; color: var(--color-text-3); }
.breadcrumb .current { color: var(--color-primary-700); font-weight: 500; }

.article-hero {
    position: relative; min-height: 380px;
    display: flex; align-items: center;
    padding: 60px 0 90px;
    overflow: hidden;
}
.article-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.article-hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(14,46,43,0.88) 0%, rgba(14,46,43,0.62) 45%, rgba(14,46,43,0.30) 100%);
}
.article-hero-inner { position: relative; z-index: 2; }
.article-hero-inner .breadcrumb { background: rgba(255,255,255,0.16); border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.88); backdrop-filter: blur(6px); margin-bottom: 28px; }
.article-hero-inner .breadcrumb a { color: rgba(255,255,255,0.8); }
.article-hero-inner .breadcrumb a:hover { color: #fff; }
.article-hero-inner .breadcrumb i { color: rgba(255,255,255,0.6); }
.article-hero-inner .breadcrumb .current { color: #fff; }
.article-hero h1 {
    font-size: 38px; line-height: 1.3; font-weight: 700; color: #fff;
    max-width: 780px; letter-spacing: 1px; margin-bottom: 22px;
    text-shadow: 0 2px 12px rgba(14,46,43,0.3);
}
.article-meta { display: flex; flex-wrap: wrap; gap: 12px; }
.meta-item {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.92); font-size: 13px; border-radius: var(--radius-pill);
    padding: 7px 18px; backdrop-filter: blur(4px);
}
.meta-item i { font-size: 13px; color: var(--color-accent-400); }

.article-body { max-width: 880px; margin: -48px auto 0; position: relative; z-index: 10; padding: 0 24px; }
.article-card {
    background: var(--color-surface); border-radius: 24px;
    padding: 56px 64px; box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255,255,255,0.8);
}
.article-card-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.article-tag {
    display: inline-block; background: var(--color-primary-50); color: var(--color-primary-700);
    font-size: 13px; font-weight: 500; padding: 5px 16px; border-radius: var(--radius-pill);
    border: 1px solid var(--color-primary-200);
}
.article-content { font-size: 16px; line-height: 1.9; color: var(--color-text-1); word-break: break-word; }
.article-content p { margin: 0 0 26px; }
.article-content a { color: var(--color-primary-500); text-decoration: underline; text-underline-offset: 3px; }
.article-content a:hover { color: var(--color-accent-600); text-decoration: underline; }
.article-content h1 { font-size: 30px; margin: 44px 0 18px; color: var(--color-primary-900); }
.article-content h2 { font-size: 26px; font-weight: 600; margin: 44px 0 18px; color: var(--color-primary-900); padding-left: 18px; border-left: 4px solid var(--color-accent-500); line-height: 1.45; }
.article-content h3 { font-size: 20px; font-weight: 600; margin: 36px 0 14px; color: var(--color-primary-900); }
.article-content h4 { font-size: 18px; margin: 30px 0 12px; color: var(--color-primary-700); }
.article-content img { border-radius: 14px; margin: 28px 0; box-shadow: var(--shadow-md); }
.article-content figure { margin: 28px 0; }
.article-content figure img { margin: 0 0 8px; }
.article-content figcaption { font-size: 13px; color: var(--color-text-3); text-align: center; margin-top: 8px; }
.article-content ul, .article-content ol { margin: 0 0 26px 28px; padding-left: 0; }
.article-content li { margin-bottom: 10px; }
.article-content li::marker { color: var(--color-primary-500); }
.article-content blockquote {
    background: var(--color-primary-50); border-left: 4px solid var(--color-primary-500);
    padding: 20px 26px; border-radius: 0 12px 12px 0; margin: 28px 0;
    color: var(--color-primary-900); font-size: 15px;
}
.article-content blockquote p { margin: 0; }
.article-content hr { border: none; border-top: 1px solid var(--color-border); margin: 36px 0; }
.article-content table { width: 100%; border-collapse: collapse; margin: 28px 0; border: 1px solid var(--color-border); border-radius: 12px; overflow: hidden; }
.article-content th { background: var(--color-primary-700); color: #fff; font-weight: 600; padding: 12px 18px; text-align: left; font-size: 14px; }
.article-content td { padding: 12px 18px; border-bottom: 1px solid var(--color-border); font-size: 14px; }
.article-content tr:nth-child(even) td { background: var(--color-primary-50); }
.article-content code { background: #f0f2ed; color: var(--color-primary-700); padding: 2px 8px; border-radius: 6px; font-size: 14px; }
.article-content pre { background: var(--color-primary-900); color: #E7EDEB; padding: 24px; border-radius: 12px; overflow-x: auto; margin: 28px 0; }
.article-content pre code { background: transparent; color: inherit; padding: 0; font-size: 14px; line-height: 1.7; }
.article-divider { border: 0; border-top: 1px solid var(--color-border); margin: 48px 0 0; }

.recommend-section { padding: 96px 0 80px; background: var(--color-bg); }
.section-head { text-align: center; margin-bottom: 52px; }
.section-eyebrow {
    display: inline-block; font-size: 13px; letter-spacing: 2px; color: var(--color-accent-600);
    background: rgba(232,181,126,0.14); padding: 5px 16px; border-radius: 999px;
    margin-bottom: 14px;
}
.section-head h2 { font-size: 32px; font-weight: 600; color: var(--color-primary-900); margin-bottom: 12px; }
.section-head p { font-size: 15px; color: var(--color-text-2); max-width: 520px; margin: 0 auto; }
.recommend-card {
    background: var(--color-surface); border-radius: 18px; overflow: hidden;
    border: 1px solid var(--color-border); box-shadow: var(--shadow-sm);
    transition: transform .25s ease, box-shadow .25s ease;
    height: 100%;
}
.recommend-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--color-border-strong); }
.card-img-link { display: block; overflow: hidden; }
.card-img-link img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform .4s ease; }
.recommend-card:hover .card-img-link img { transform: scale(1.04); }
.card-body { padding: 24px; }
.card-tag {
    display: inline-block; font-size: 12px; font-weight: 600; color: var(--color-primary-700);
    background: var(--color-primary-50); border: 1px solid var(--color-primary-200);
    padding: 4px 14px; border-radius: 999px; margin-bottom: 12px;
}
.card-body h3 { font-size: 17px; line-height: 1.5; color: var(--color-text-1); margin-bottom: 10px; font-weight: 600; }
.card-body h3 a:hover { color: var(--color-primary-500); }
.card-body p { font-size: 14px; color: var(--color-text-2); line-height: 1.7; margin-bottom: 18px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-footer-info { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid #F0F1ED; }
.card-footer-info span { font-size: 13px; color: var(--color-text-3); }
.read-more {
    width: 34px; height: 34px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--color-primary-50); color: var(--color-primary-700);
    font-size: 13px; transition: background .2s ease, color .2s ease, transform .2s ease;
}
.read-more:hover { background: var(--color-primary-500); color: #fff; transform: translateX(3px); }

.cta-section {
    background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-900) 100%);
    padding: 96px 0; position: relative; overflow: hidden;
}
.cta-section::before { content: ""; position: absolute; width: 360px; height: 360px; border-radius: 50%; background: rgba(47,98,88,0.4); top: -120px; right: -80px; }
.cta-section::after { content: ""; position: absolute; width: 260px; height: 260px; border-radius: 50%; background: rgba(232,181,126,0.16); bottom: -100px; left: -40px; }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 700px; margin: 0 auto; padding: 0 24px; }
.cta-inner h2 { font-size: 34px; color: #fff; margin-bottom: 14px; line-height: 1.35; }
.cta-inner p { font-size: 16px; color: rgba(255,255,255,0.75); margin-bottom: 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-actions .btn-accent { background: var(--color-accent-500); color: var(--color-primary-900); }
.cta-actions .btn-accent:hover { background: var(--color-accent-600); }

.site-footer { background: var(--color-primary-900); color: rgba(255,255,255,0.75); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { color: #fff; margin-bottom: 16px; }
.footer-brand .logo .logo-icon { background: rgba(255,255,255,0.12); }
.footer-brand .logo .logo-icon::before { border-color: rgba(255,255,255,0.75); border-top-color: transparent; border-bottom-color: transparent; }
.footer-brand .logo-text { color: #fff; font-size: 18px; }
.footer-brand p { font-size: 14px; line-height: 1.75; color: rgba(255,255,255,0.65); max-width: 260px; }
.footer-column h4 { font-size: 15px; color: #fff; margin-bottom: 20px; font-weight: 600; letter-spacing: 0.5px; position: relative; padding-bottom: 10px; }
.footer-column h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 24px; height: 2px; background: var(--color-accent-500); border-radius: 2px; }
.footer-column ul { list-style: none; margin: 0; padding: 0; }
.footer-column li { margin-bottom: 12px; font-size: 14px; }
.footer-column a { color: rgba(255,255,255,0.7); }
.footer-column a:hover { color: var(--color-accent-400); }
.footer-contact p { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 22px 0; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; font-size: 13px; color: rgba(255,255,255,0.5); }

.empty-state { background: var(--color-surface); border-radius: 20px; padding: 80px 40px; text-align: center; box-shadow: var(--shadow-md); border: 1px solid var(--color-border); }
.empty-state i { font-size: 48px; color: var(--color-text-3); margin-bottom: 18px; }
.empty-state h2 { font-size: 24px; color: var(--color-text-1); margin-bottom: 12px; font-family: var(--font-serif); }
.empty-state p { color: var(--color-text-2); margin-bottom: 28px; }
.empty-state .btn-accent { padding: 12px 28px; }

.back-home-wrap { text-align: center; margin-top: 40px; }
.back-home-link { display: inline-flex; align-items: center; gap: 8px; color: var(--color-primary-500); font-size: 15px; font-weight: 500; }
.back-home-link:hover { color: var(--color-accent-600); }

@media screen and (max-width: 1023.98px) {
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .menu-hamburger { display: inline-flex; }
    .mobile-menu { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .article-hero h1 { font-size: 32px; }
    .article-card { padding: 40px 36px; }
    .cta-inner h2 { font-size: 28px; }
    .section-head h2 { font-size: 26px; }
}
@media screen and (max-width: 639.98px) {
    .container-custom { padding: 0 18px; }
    .site-header { top: 8px; padding: 0 10px; }
    .nav-panel { padding: 10px 14px; border-radius: 16px; }
    .logo-icon { width: 34px; height: 34px; border-radius: 10px; }
    .logo-icon::before { left: 7px; right: 7px; top: 7px; bottom: 7px; }
    .logo-icon::after { width: 5px; height: 5px; top: 14.5px; left: 14.5px; }
    .logo-text { font-size: 16px; }
    .menu-hamburger { width: 40px; height: 40px; }
    .mobile-menu { left: 10px; right: 10px; border-radius: 16px; }
    .article-hero { min-height: 320px; padding: 40px 0 110px; }
    .article-hero h1 { font-size: 24px; }
    .meta-item { font-size: 12px; padding: 5px 12px; gap: 5px; }
    .article-body { margin-top: -60px; padding: 0 14px; }
    .article-card { padding: 32px 22px; border-radius: 18px; }
    .article-content { font-size: 15px; line-height: 1.85; }
    .article-content h2 { font-size: 22px; }
    .article-content h3 { font-size: 18px; }
    .article-content blockquote { padding: 16px 18px; }
    .recommend-section { padding: 60px 0 50px; }
    .section-head { margin-bottom: 34px; }
    .section-head h2 { font-size: 22px; }
    .card-body { padding: 18px; }
    .cta-section { padding: 64px 0; }
    .cta-actions { flex-direction: column; }
    .cta-actions .btn-accent, .cta-actions .btn-outline-light { width: 100%; }
    .cta-inner h2 { font-size: 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 36px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}