/* roulang page: index */
/* ===================== 设计变量 ===================== */
:root {
  --primary: #0D5C4D;
  --primary-light: #1B7A63;
  --accent: #FF6B35;
  --accent-light: #FF9A5C;
  --bg: #FAF7F2;
  --bg-dark: #12211D;
  --text: #232B28;
  --text-secondary: #5C6B66;
  --text-helper: #8CA19A;
  --border: #E5E0D8;
  --success: #2F9E6E;
  --warning: #E8A33D;
  --shadow-sm: 0 2px 8px rgba(13, 92, 77, 0.08);
  --shadow-lg: 0 16px 40px rgba(13, 92, 77, 0.14);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --section-space: 96px;
  --transition: all 0.25s ease;
}

/* ===================== Reset / Base ===================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background-color: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { position: relative; padding: var(--section-space) 0; }
.section-head { text-align: center; margin-bottom: 56px; }
.section-tag {
  display: inline-block;
  background: rgba(255, 107, 53, 0.12);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 16px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text);
  padding-left: 12px;
  border-left: 4px solid var(--accent);
  line-height: 1.3;
  display: inline-block;
  text-align: left;
}
.section-head p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  max-width: 640px;
  margin: 14px auto 0;
}
/* Foundation grid margin fix */
.grid-margin-x > .cell { margin-bottom: 24px; }

/* ===================== 按钮 ===================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 16px 40px;
  border-radius: 999px;
  border: none;
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.3);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.38);
  color: #fff;
}
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 10px rgba(255, 107, 53, 0.25); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--primary);
  font-weight: 600;
  font-size: 1rem;
  padding: 15px 38px;
  border-radius: 999px;
  border: 1.5px solid var(--primary);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-secondary:hover {
  background: rgba(13, 92, 77, 0.08);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-secondary:active { transform: translateY(0); }
.btn-small { padding: 10px 24px; font-size: 0.9rem; }
.btn-block { width: 100%; }

/* ===================== 导航 ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 224, 216, 0.7);
  height: 72px;
}
.site-header .container {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary) 55%, transparent 55%);
  position: relative;
}
.logo-mark::before {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  top: 4px;
  right: 2px;
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}
.logo-mark::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 14px;
  border: 3px solid #fff;
  border-left-color: transparent;
  border-radius: 50%;
  transform: rotate(-20deg);
  top: 9px;
  left: 6px;
}
.logo-text {
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--primary);
  letter-spacing: 1px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text);
}
.nav-links a:hover { background: #E8F0EC; color: var(--primary); }
.nav-links a.active { background: var(--primary); color: #fff; }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.countdown-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 107, 53, 0.1);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
}
.countdown-tag i { font-size: 0.75rem; }
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  background: rgba(13, 92, 77, 0.06);
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: rotate(45deg) translateY(5px); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: rotate(-45deg) translateY(-5px); }

/* ===================== Hero首屏 ===================== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  padding: 120px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(250,247,242,0.96) 0%, rgba(250,247,242,0.75) 45%, transparent 90%),
              linear-gradient(0deg, #FAF7F2 0%, transparent 25%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 107, 53, 0.12);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero-badge i { font-size: 0.8rem; }
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 20px;
}
.hero h1 .highlight {
  color: var(--accent);
  position: relative;
  white-space: nowrap;
}
.hero h1 .highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 10px;
  background: rgba(255, 107, 53, 0.18);
  border-radius: 4px;
  z-index: -1;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 12px;
}
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}
.hero-points li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--text);
}
.hero-points li i { color: var(--success); }
.hero-btns { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 48px; }
.hero-stats {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}
.hero-stats .hs-item {
  text-align: center;
}
.hero-stats .hs-num {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.hero-stats .hs-label {
  font-size: 0.85rem;
  color: var(--text-helper);
}
.hero-visual {
  position: relative;
}
.hero-visual img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  transform: rotate(2deg);
  box-shadow: var(--shadow-lg);
  border: 4px solid #fff;
}
.hero-float-card {
  position: absolute;
  bottom: 30px;
  left: -20px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-float-card .fc-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(47, 158, 110, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success);
}
.hero-float-card .fc-text { font-size: 0.85rem; color: var(--text); font-weight: 600; }

/* ===================== 核心优势带（错落） ===================== */
.advantages { background: var(--bg); }
.adv-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  height: 100%;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}
.adv-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(13, 92, 77, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.adv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.adv-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 22px;
}
.adv-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 10px; }
.adv-card p { color: var(--text-secondary); font-size: 0.96rem; line-height: 1.7; }
.adv-card-wide {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 32px 40px;
}
.adv-card-wide .adv-icon { margin-bottom: 0; flex-shrink: 0; }
.adv-card-wide .adv-content { flex: 1; }
.adv-card-wide h3 { margin-bottom: 6px; }
.adv-card-wide p { max-width: 680px; }

/* ===================== 玩法介绍（时间轴） ===================== */
.howto {
  background: var(--bg-dark);
  color: #fff;
}
.howto .section-head h2 { color: #fff; }
.howto .section-head p { color: #A7B8B1; }
.howto .section-tag { background: rgba(255, 107, 53, 0.2); color: var(--accent-light); }
.steps-timeline {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  position: relative;
  padding-top: 20px;
}
.steps-timeline::before {
  content: '';
  position: absolute;
  top: 52px;
  left: 8%;
  right: 8%;
  height: 2px;
  border-top: 2px dashed rgba(255, 255, 255, 0.15);
}
.step-item {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 2;
}
.step-dot {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  margin: 0 auto 20px;
  position: relative;
  box-shadow: 0 0 0 6px rgba(255, 107, 53, 0.15);
}
.step-item:nth-child(1) .step-dot { background: var(--accent); }
.step-item:nth-child(2) .step-dot { background: var(--primary-light); }
.step-item:nth-child(3) .step-dot { background: var(--primary); }
.step-item:nth-child(4) .step-dot { background: var(--accent-light); }
.step-item h4 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.step-item p { color: #A7B8B1; font-size: 0.9rem; line-height: 1.5; max-width: 180px; margin: 0 auto; }

/* ===================== 奖励预览 ===================== */
.rewards { background: var(--bg); }
.reward-card-wrap {}
.reward-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.reward-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.reward-card-img {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.reward-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.reward-card:hover .reward-card-img img { transform: scale(1.05); }
.reward-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.reward-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.reward-body h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.reward-body p { color: var(--text-secondary); font-size: 0.92rem; line-height: 1.6; flex: 1; }
.reward-footer {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.reward-value {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 107, 53, 0.1);
  color: var(--accent);
  font-weight: 700;
  font-size: 1rem;
  padding: 4px 12px;
  border-radius: 999px;
}
.reward-value i { font-size: 0.8rem; }
.reward-center .reward-card {
  transform: scale(1.03);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}
.reward-center .reward-card:hover { transform: scale(1.03) translateY(-6px); }

/* ===================== 任务进度 ===================== */
.progress-section { background: var(--bg); }
.progress-wrap {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.progress-pips {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
  padding: 20px 0;
}
.progress-pips::before {
  content: '';
  position: absolute;
  top: 42px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: var(--border);
  z-index: 0;
}
.pip {
  text-align: center;
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.pip-dot {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  background: #fff;
  border: 2px solid var(--border);
  color: var(--text-helper);
  margin-bottom: 10px;
  transition: var(--transition);
}
.pip.done .pip-dot { background: var(--primary); border-color: var(--primary); color: #fff; }
.pip.current .pip-dot {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  animation: pulse 2s infinite;
}
.pip-label { font-size: 0.8rem; color: var(--text-secondary); }
.pip.current .pip-label { color: var(--accent); font-weight: 600; }
.pip.done .pip-label { color: var(--primary); font-weight: 600; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(255, 107, 53, 0); }
}
.progress-copy h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.progress-copy h3 em { color: var(--accent); font-style: normal; }
.progress-copy p { color: var(--text-secondary); margin-bottom: 24px; }
.progress-meter {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 16px;
}
.progress-meter-fill {
  height: 100%;
  width: 60%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 4px;
}
.progress-copy .meter-tip { font-size: 0.85rem; color: var(--text-helper); }

/* ===================== 数据徽章 ===================== */
.stats { background: var(--bg); }
.stats-board {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.stat-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 24px 40px;
  text-align: center;
  transition: var(--transition);
  min-width: 180px;
  box-shadow: var(--shadow-sm);
}
.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.stat-num em {
  font-style: normal;
  color: var(--accent);
  font-size: 1.2rem;
  margin-left: 2px;
}
.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-helper);
  margin-top: 4px;
}

/* ===================== 最新资讯 ===================== */
.news { background: var(--bg); }
.news-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  height: 100%;
  transition: var(--transition);
  position: relative;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.news-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.news-cat {
  background: rgba(255, 107, 53, 0.12);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 999px;
}
.news-date {
  color: var(--text-helper);
  font-size: 0.8rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.news-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
}
.news-more {
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: var(--transition);
}
.news-card:hover .news-more { color: var(--accent); transform: translateX(4px); }
.empty-state {
  text-align: center;
  padding: 60px 20px;
  width: 100%;
}
.empty-state img {
  max-width: 220px;
  margin: 0 auto 20px;
  border-radius: var(--radius-md);
  opacity: 0.7;
}
.empty-state p { color: var(--text-helper); font-size: 1rem; }

/* ===================== FAQ ===================== */
.faq { background: var(--bg); }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-list .accordion-item {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-list .accordion-item.is-active {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.faq-list .accordion-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 26px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  position: relative;
  transition: var(--transition);
}
.faq-list .accordion-title:hover { background: rgba(13, 92, 77, 0.04); color: var(--primary); }
.faq-list .accordion-title::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.3s ease;
  line-height: 1;
}
.faq-list .accordion-item.is-active .accordion-title::after {
  transform: rotate(45deg);
}
.faq-list .accordion-content {
  background: #F0EDE6;
  border-top: 1px solid var(--border);
  padding: 20px 26px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ===================== CTA横幅 ===================== */
.cta-banner {
  position: relative;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 80px 60px;
  text-align: center;
  margin: 0 auto;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(18, 33, 29, 0.92), rgba(13, 92, 77, 0.85));
  pointer-events: none;
}
.cta-banner > * { position: relative; z-index: 2; }
.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 14px;
}
.cta-banner p { color: rgba(255, 255, 255, 0.8); margin-bottom: 32px; font-size: 1.05rem; }

/* ===================== 页脚 ===================== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 64px 0 0;
  margin-top: 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-brand .logo-text { color: #fff; }
.footer-brand p {
  color: #8CA19A;
  font-size: 0.92rem;
  line-height: 1.7;
  margin-top: 16px;
  max-width: 320px;
}
.footer-col h4 {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  color: #8CA19A;
  font-size: 0.92rem;
}
.footer-col ul a:hover { color: var(--accent); }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #8CA19A;
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.footer-contact li i { color: var(--accent); width: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: #6B8078;
}
.footer-bottom span { margin: 0 8px; }

/* ===================== 返回顶部 ===================== */
.back-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--accent); transform: translateY(-4px); }

/* ===================== 响应式 ===================== */
@media (max-width: 1024px) {
  :root { --section-space: 72px; }
  .hero-inner { gap: 40px; }
  .steps-timeline::before { left: 12%; right: 12%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(250, 247, 242, 0.97);
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform 0.3s ease;
    z-index: 999;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 14px 20px; text-align: center; font-size: 1.05rem; }
  .nav-cta { margin-left: auto; }
  .countdown-tag { display: none; }
  .menu-toggle { display: flex; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .hero-float-card { left: 10px; }
  .progress-wrap { grid-template-columns: 1fr; gap: 32px; }
  .reward-center .reward-card { transform: none; }
  .reward-center .reward-card:hover { transform: translateY(-6px); }
  .adv-card-wide { flex-direction: column; text-align: center; }
  .adv-card-wide .adv-icon { margin-bottom: 16px; }
  .steps-timeline { flex-direction: column; align-items: center; text-align: center; }
  .steps-timeline::before { display: none; }
  .step-item { max-width: 320px; margin-bottom: 28px; }
  .step-dot { margin-bottom: 12px; }
  .cta-banner { padding: 60px 30px; }
}

@media (max-width: 640px) {
  :root { --section-space: 56px; }
  .container { padding: 0 16px; }
  .section-head h2 { font-size: 1.6rem; }
  .hero { min-height: auto; padding: 80px 0 60px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-sub { font-size: 1rem; }
  .hero-btns .btn-primary, .hero-btns .btn-secondary { padding: 13px 28px; font-size: 0.9rem; }
  .hero-stats { gap: 20px; }
  .hero-stats .hs-num { font-size: 1.4rem; }
  .hero-float-card { display: none; }
  .stats-board { gap: 14px; }
  .stat-item { min-width: 140px; padding: 18px 24px; }
  .stat-num { font-size: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { font-size: 0.78rem; }
  .progress-wrap { padding: 28px; }
  .faq-list .accordion-title { padding: 18px 18px; font-size: 0.95rem; }
  .reward-body { padding: 20px; }
  .cta-banner { padding: 44px 20px; border-radius: var(--radius-md); }
  .cta-banner h2 { font-size: 1.5rem; }
}

/* roulang page: category1 */
:root {
      --primary: #0D5C4D;
      --primary-light: #1B7A63;
      --accent: #FF6B35;
      --accent-light: #FF9A5C;
      --bg: #FAF7F2;
      --dark: #12211D;
      --text: #232B28;
      --text-secondary: #5C6B66;
      --text-muted: #8CA19A;
      --border: #E5E0D8;
      --success: #2F9E6E;
      --warning: #E8A33D;
      --radius-lg: 24px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --shadow-sm: 0 2px 8px rgba(13, 92, 77, 0.08);
      --shadow-lg: 0 16px 40px rgba(13, 92, 77, 0.14);
      --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      --space-section: 96px;
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-main);
      font-size: 16px;
      line-height: 1.75;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    ul, ol { list-style: none; }
    button, input, textarea { font-family: inherit; }
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }
    /* ===== 顶部导航 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(250, 247, 242, 0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(229, 224, 216, 0.7);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      font-size: 1.3rem;
      color: var(--primary);
      letter-spacing: 0.5px;
    }
    .logo-mark {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: var(--accent);
      position: relative;
      flex-shrink: 0;
    }
    .logo-mark::after {
      content: '';
      position: absolute;
      width: 20px;
      height: 11px;
      border: 3px solid var(--primary);
      border-radius: 50%;
      border-top-color: transparent;
      transform: rotate(-30deg);
      top: 5px;
      left: 4px;
    }
    .nav-links {
      display: flex;
      gap: 30px;
    }
    .nav-links a {
      padding: 8px 2px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-secondary);
      border-bottom: 2px solid transparent;
      transition: color 0.25s, border-color 0.25s;
      white-space: nowrap;
    }
    .nav-links a:hover { color: var(--primary); }
    .nav-links a.active {
      color: var(--primary);
      font-weight: 600;
      border-bottom-color: var(--accent);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 107, 53, 0.12);
      color: var(--accent);
      font-size: 0.78rem;
      font-weight: 600;
      padding: 6px 12px;
      border-radius: var(--radius-pill);
      white-space: nowrap;
    }
    .status-badge::before {
      content: '';
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      animation: pulse-dot 1.8s ease infinite;
    }
    @keyframes pulse-dot {
      0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.4); }
      50% { box-shadow: 0 0 0 6px rgba(255, 107, 53, 0); }
    }
    .btn-nav {
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
      color: #FFFFFF;
      border-radius: var(--radius-pill);
      padding: 10px 22px;
      font-weight: 600;
      font-size: 0.9rem;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: transform 0.2s, box-shadow 0.25s;
      box-shadow: 0 4px 14px rgba(255, 107, 53, 0.24);
    }
    .btn-nav:hover {
      transform: scale(1.03);
      box-shadow: 0 6px 20px rgba(255, 107, 53, 0.36);
    }
    .nav-toggle {
      display: none;
      background: none;
      border: 1px solid var(--border);
      border-radius: 10px;
      width: 42px;
      height: 42px;
      font-size: 1.2rem;
      color: var(--primary);
      cursor: pointer;
      align-items: center;
      justify-content: center;
    }
    /* ===== Hero ===== */
    .page-hero {
      min-height: 60vh;
      position: relative;
      display: flex;
      align-items: center;
      background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
      overflow: hidden;
    }
    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(250, 247, 242, 0.95) 0%, rgba(250, 247, 242, 0.65) 55%, rgba(250, 247, 242, 0.25) 100%);
      z-index: 1;
    }
    .page-hero::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, var(--bg) 0%, transparent 30%);
      z-index: 1;
    }
    .hero-inner {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 56px;
      align-items: center;
      padding-top: 48px;
      padding-bottom: 48px;
    }
    .hero-flag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(13, 92, 77, 0.1);
      color: var(--primary);
      font-size: 0.85rem;
      font-weight: 600;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      margin-bottom: 16px;
    }
    .hero-flag i { font-size: 0.8rem; }
    .hero-copy h1 {
      font-size: clamp(2.4rem, 5vw, 3.4rem);
      font-weight: 800;
      line-height: 1.2;
      color: var(--primary);
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }
    .hero-copy h1 span {
      color: var(--accent);
      position: relative;
    }
    .hero-copy p {
      font-size: 1.1rem;
      color: var(--text-secondary);
      margin-bottom: 28px;
      max-width: 480px;
      line-height: 1.9;
    }
    .hero-cta {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
      color: #FFFFFF;
      border: none;
      border-radius: var(--radius-pill);
      padding: 14px 34px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: transform 0.2s, box-shadow 0.25s;
      box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
    }
    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 12px 30px rgba(255, 107, 53, 0.4);
    }
    .btn-primary:active {
      transform: translateY(1px);
    }
    .btn-outline {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      color: var(--primary);
      border: 1.5px solid var(--primary);
      border-radius: var(--radius-pill);
      padding: 13px 32px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.25s, color 0.25s, transform 0.2s;
    }
    .btn-outline:hover {
      background: rgba(13, 92, 77, 0.08);
      transform: translateY(-2px);
    }
    .hero-visual img {
      width: 100%;
      max-width: 460px;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      transform: rotate(2deg);
      aspect-ratio: 1 / 1;
      object-fit: cover;
      margin: 0 auto;
    }
    /* ===== 数据徽章 ===== */
    .stats-section {
      padding: 48px 0;
      background: var(--bg);
    }
    .stats-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .stat-item {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: transform 0.25s, box-shadow 0.25s;
    }
    .stat-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(13, 92, 77, 0.3);
    }
    .stat-num {
      display: block;
      font-size: 2rem;
      font-weight: 800;
      color: var(--primary);
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
      margin-bottom: 4px;
    }
    .stat-label {
      font-size: 0.875rem;
      color: var(--text-muted);
      font-weight: 500;
    }
    /* ===== 通用section标题 ===== */
    .section-head {
      text-align: center;
      margin-bottom: 48px;
    }
    .section-head h2 {
      font-size: 2.25rem;
      font-weight: 700;
      color: var(--primary);
      position: relative;
      display: inline-block;
      padding-left: 18px;
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .section-head h2::before {
      content: '';
      position: absolute;
      left: 0;
      top: 12%;
      width: 4px;
      height: 76%;
      border-radius: 4px;
      background: var(--accent);
    }
    .section-head p {
      color: var(--text-secondary);
      font-size: 1rem;
      max-width: 520px;
      margin: 0 auto;
    }
    /* ===== 热门赛事卡片 ===== */
    .events-section {
      padding: var(--space-section) 0;
      background: #FDFBF7;
    }
    .event-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-mm);
      overflow: hidden;
      transition: transform 0.25s, box-shadow 0.25s, border-color 0.3s;
      margin-bottom: 24px;
      height: calc(100% - 24px);
      display: flex;
      flex-direction: column;
    }
    .event-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
      border-color: rgba(13, 92, 77, 0.35);
    }
    .event-media {
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 10;
      background: #EFEDE7;
    }
    .event-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }
    .event-card:hover .event-media img {
      transform: scale(1.04);
    }
    .event-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: var(--accent);
      color: #FFFFFF;
      font-size: 0.75rem;
      font-weight: 600;
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      box-shadow: 0 4px 10px rgba(255, 107, 53, 0.35);
    }
    .event-tag.green {
      background: var(--primary);
      box-shadow: 0 4px 10px rgba(13, 92, 77, 0.3);
    }
    .event-body {
      padding: 24px 28px 28px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .event-body h3 {
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 8px;
      line-height: 1.4;
    }
    .event-body p {
      font-size: 0.95rem;
      color: var(--text-secondary);
      line-height: 1.75;
      margin-bottom: 18px;
      flex: 1;
    }
    .event-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-top: 1px solid #F0EDE6;
      padding-top: 14px;
    }
    .event-meta span {
      font-size: 0.82rem;
      color: var(--text-muted);
    }
    .event-link {
      font-size: 0.88rem;
      font-weight: 600;
      color: var(--primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: color 0.25s, gap 0.25s;
    }
    .event-link:hover {
      color: var(--accent);
      gap: 10px;
    }
    /* ===== 赛事详情 ===== */
    .detail-section {
      padding: var(--space-section) 0;
      background: var(--bg);
    }
    .detail-grid {
      display: grid;
      grid-template-columns: 1fr 360px;
      gap: 64px;
      align-items: center;
    }
    .detail-copy h2 {
      font-size: 2.25rem;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.3;
      margin-bottom: 20px;
      padding-left: 18px;
      position: relative;
    }
    .detail-copy h2::before {
      content: '';
      position: absolute;
      left: 0;
      top: 12%;
      width: 4px;
      height: 76%;
      border-radius: 4px;
      background: var(--accent);
    }
    .detail-copy p {
      color: var(--text-secondary);
      margin-bottom: 18px;
      font-size: 1rem;
      line-height: 1.9;
    }
    .detail-list {
      margin-top: 22px;
    }
    .detail-list li {
      position: relative;
      padding-left: 30px;
      margin-bottom: 12px;
      font-size: 0.95rem;
      color: var(--text);
      line-height: 1.7;
    }
    .detail-list li::before {
      content: '\f00c';
      font-family: 'Font Awesome 6 Free';
      font-weight: 900;
      position: absolute;
      left: 0;
      top: 2px;
      color: var(--success);
      font-size: 0.9rem;
    }
    .detail-visual img {
      width: 360px;
      height: 300px;
      object-fit: cover;
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      background: #EFEDE7;
    }
    /* ===== 流程时间轴 ===== */
    .process-section {
      padding: var(--space-section) 0;
      background: var(--dark);
      color: #FFFFFF;
    }
    .process-section .section-head h2 {
      color: #FFFFFF;
    }
    .process-section .section-head h2::before {
      background: var(--accent);
    }
    .process-section .section-head p {
      color: rgba(255, 255, 255, 0.6);
    }
    .process-track {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      position: relative;
      margin-top: 48px;
    }
    .process-track::before {
      content: '';
      position: absolute;
      top: 28px;
      left: 6%;
      right: 6%;
      border-top: 2px dashed rgba(255, 255, 255, 0.2);
      z-index: 0;
    }
    .process-step {
      text-align: center;
      position: relative;
      z-index: 1;
      padding: 0 16px;
    }
    .step-dot {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--primary);
      border: 3px solid var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      font-weight: 800;
      color: #FFFFFF;
      margin: 0 auto 16px;
      box-shadow: 0 0 0 6px rgba(13, 92, 77, 0.3);
    }
    .process-step h3 {
      font-size: 1.1rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: #FFFFFF;
    }
    .process-step p {
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.55);
      line-height: 1.65;
    }
    /* ===== 奖励预览 ===== */
    .reward-section {
      padding: var(--space-section) 0;
      background: #FDFBF7;
    }
    .reward-grid {
      display: grid;
      grid-template-columns: 1fr 1.1fr 1fr;
      gap: 24px;
      align-items: center;
    }
    .reward-card {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: transform 0.25s, box-shadow 0.25s;
      position: relative;
    }
    .reward-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .reward-card.middle {
      transform: translateY(-16px);
    }
    .reward-card.middle:hover {
      transform: translateY(-20px);
    }
    .reward-media {
      aspect-ratio: 16 / 9;
      overflow: hidden;
      background: #EFEDE7;
    }
    .reward-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .reward-body {
      padding: 24px;
    }
    .reward-body h3 {
      font-size: 1.2rem;
      font-weight: 600;
      margin-bottom: 6px;
      color: var(--text);
    }
    .reward-body p {
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }
    .reward-badge {
      position: absolute;
      top: 14px;
      right: 14px;
      background: var(--dark);
      color: #FFFFFF;
      font-size: 0.85rem;
      font-weight: 700;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      font-variant-numeric: tabular-nums;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
    }
    /* ===== FAQ ===== */
    .faq-section {
      padding: var(--space-section) 0;
      background: var(--bg);
    }
    .faq-section .section-head {
      margin-bottom: 40px;
    }
    .faq-list {
      max-width: 780px;
      margin: 0 auto;
    }
    .faq-item {
      background: #FFFFFF;
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      transition: border-color 0.3s, box-shadow 0.3s;
      overflow: hidden;
    }
    .faq-item:hover {
      border-color: rgba(13, 92, 77, 0.3);
      box-shadow: var(--shadow-sm);
    }
    .faq-item summary {
      padding: 22px 24px;
      font-size: 1rem;
      font-weight: 600;
      color: var(--text);
      cursor: pointer;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      transition: background 0.25s;
    }
    .faq-item summary::-webkit-details-marker {
      display: none;
    }
    .faq-item summary i {
      color: var(--accent);
      font-size: 1.1rem;
      transition: transform 0.3s;
      flex-shrink: 0;
    }
    .faq-item[open] summary {
      background: #F7F4EE;
      border-bottom: 1px solid var(--border);
    }
    .faq-item[open] summary i {
      transform: rotate(45deg);
    }
    .faq-answer {
      padding: 18px 24px 22px;
      background: #F7F4EE;
      font-size: 0.95rem;
      color: var(--text-secondary);
      line-height: 1.85;
    }
    /* ===== CTA横幅 ===== */
    .cta-banner {
      padding: 72px 0;
      background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
      text-align: center;
      position: relative;
      overflow: hidden;
    }
    .cta-banner::before {
      content: '';
      position: absolute;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      background: rgba(255, 107, 53, 0.15);
      top: -120px;
      right: -90px;
    }
    .cta-inner {
      position: relative;
      z-index: 1;
    }
    .cta-inner h2 {
      font-size: 2.25rem;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 10px;
    }
    .cta-inner p {
      font-size: 1.05rem;
      color: rgba(255, 255, 255, 0.7);
      margin-bottom: 28px;
    }
    .cta-inner .btn-primary {
      box-shadow: 0 10px 28px rgba(255, 107, 53, 0.45);
    }
    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--dark);
      color: rgba(255, 255, 255, 0.7);
      padding: 64px 0 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr;
      gap: 48px;
      padding-bottom: 40px;
    }
    .footer-brand .logo {
      color: #FFFFFF;
      margin-bottom: 14px;
    }
    .footer-brand .logo-mark::after {
      border-color: #FFFFFF;
      border-top-color: transparent;
    }
    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.55);
      margin-top: 14px;
    }
    .footer-col h4 {
      font-size: 1rem;
      font-weight: 600;
      color: #FFFFFF;
      margin-bottom: 16px;
    }
    .footer-col ul li {
      margin-bottom: 10px;
    }
    .footer-col ul li a {
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.55);
      transition: color 0.25s;
    }
    .footer-col ul li a:hover {
      color: var(--accent-light);
    }
    .footer-contact li {
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.55);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .footer-contact li i {
      color: var(--accent);
      width: 16px;
      text-align: center;
    }
    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding: 20px 0;
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.4);
      text-align: center;
    }
    .footer-bottom span {
      margin: 0 6px;
    }
    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      :root { --space-section: 72px; }
      .nav-links { gap: 20px; }
      .header-actions .status-badge { display: none; }
      .detail-grid { grid-template-columns: 1fr 300px; gap: 40px; }
      .detail-visual img { width: 300px; height: 250px; }
      .process-track { gap: 12px; }
      .footer-grid { gap: 32px; }
    }
    @media (max-width: 768px) {
      .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(250, 247, 242, 0.97);
        backdrop-filter: blur(12px);
        flex-direction: column;
        gap: 0;
        padding: 16px 24px;
        border-bottom: 1px solid var(--border);
        display: none;
        z-index: 999;
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.08);
      }
      .nav-links.open { display: flex; }
      .nav-links a {
        padding: 14px 0;
        border-bottom: 1px solid #F0EDE6;
        font-size: 1rem;
      }
      .nav-links a:last-child { border-bottom: none; }
      .nav-toggle { display: flex; }
      .header-actions .btn-nav {
        padding: 9px 16px;
        font-size: 0.85rem;
      }
      .hero-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-top: 40px;
      }
      .hero-visual img {
        max-width: 340px;
      }
      .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }
      .detail-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .detail-visual img {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 10;
      }
      .process-track {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .process-track::before {
        display: none;
      }
      .process-step {
        display: flex;
        gap: 20px;
        text-align: left;
        align-items: flex-start;
      }
      .step-dot {
        margin: 0;
        flex-shrink: 0;
      }
      .reward-grid {
        grid-template-columns: 1fr;
      }
      .reward-card.middle {
        transform: none;
      }
      .reward-card.middle:hover {
        transform: translateY(-4px);
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }
    }
    @media (max-width: 520px) {
      .container { padding-left: 16px; padding-right: 16px; }
      .header-inner { height: 64px; }
      .nav-links { top: 64px; }
      .hero-copy h1 { font-size: 2rem; }
      .hero-copy p { font-size: 1rem; }
      .btn-primary, .btn-outline {
        padding: 12px 24px;
        font-size: 0.92rem;
      }
      .section-head h2 { font-size: 1.6rem; }
      .stats-section { padding: 28px 0; }
      .stat-item { padding: 20px 12px; }
      .stat-num { font-size: 1.5rem; }
      .stat-label { font-size: 0.8rem; }
      .event-body { padding: 18px 18px 22px; }
      .event-body h3 { font-size: 1.1rem; }
      .cta-inner h2 { font-size: 1.7rem; }
      .faq-item summary { padding: 16px 18px; }
      .faq-answer { padding: 14px 18px 18px; }
    }

/* roulang page: article */
:root {
  --primary: #0D5C4D;
  --primary-light: #1B7A63;
  --accent: #FF6B35;
  --accent-light: #FF9A5C;
  --bg: #FAF7F2;
  --dark: #12211D;
  --text: #232B28;
  --text-secondary: #5C6B66;
  --text-muted: #8CA19A;
  --border: #E5E0D8;
  --success: #2F9E6E;
  --warning: #E8A33D;
  --shadow-sm: 0 2px 8px rgba(13, 92, 77, 0.08);
  --shadow-lg: 0 16px 40px rgba(13, 92, 77, 0.14);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --container: 1200px;
  --spacing: 96px;
  --header-h: 72px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-light); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .container { padding: 0 16px; } }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(250, 247, 242, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 224, 216, 0.7);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--accent) 0 18%, transparent 19%), conic-gradient(from 220deg, var(--primary), var(--primary-light) 80%, var(--accent));
  box-shadow: 0 2px 8px rgba(13, 92, 77, 0.35);
  position: relative;
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 2px solid #fff;
  opacity: .8;
}
.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: .02em;
  line-height: 1.2;
}
.nav-links { display: flex; align-items: center; gap: 8px; margin: 0; }
.nav-links a {
  padding: 8px 16px;
  border-radius: 999px;
  color: var(--text-secondary);
  font-size: .95rem;
  font-weight: 500;
  transition: all .2s ease;
}
.nav-links a:hover { color: var(--primary); background: #E8F0EC; }
.nav-links a.active { color: #fff; background: var(--primary); font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 107, 53, 0.12);
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
}
.status-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.6s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.8); }
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 600;
  line-height: 1.4;
  transition: all .25s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  padding: 12px 28px;
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255, 107, 53, 0.42); color: #fff; }
.btn-primary:active { transform: translateY(0); box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  padding: 12px 28px;
}
.btn-outline:hover { background: rgba(13, 92, 77, 0.08); transform: translateY(-2px); color: var(--primary); }
.btn-sm { padding: 10px 20px; font-size: .9rem; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--primary); border-radius: 2px; transition: all .3s ease; }

/* ===== Article Hero ===== */
.article-hero {
  padding: 56px 0 40px;
  position: relative;
  background: linear-gradient(180deg, #F0EDE6 0%, var(--bg) 100%);
  overflow: hidden;
}
.article-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--primary), var(--accent));
  opacity: .6;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--text-muted); transition: color .2s; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb i { font-size: .7rem; }
.breadcrumb .breadcrumb-current {
  color: var(--text-secondary);
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.article-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: 16px;
  max-width: 860px;
}
.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  color: var(--text-muted);
  font-size: .9rem;
  margin-bottom: 28px;
}
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-meta i { color: var(--accent); font-size: .85rem; }
.article-meta .meta-category {
  display: inline-flex;
  align-items: center;
  padding: 3px 14px;
  background: rgba(255, 107, 53, 0.12);
  color: var(--accent);
  border-radius: 999px;
  font-weight: 600;
  font-size: .82rem;
}
.article-summary {
  background: rgba(13, 92, 77, 0.06);
  border-left: 4px solid var(--accent);
  border-radius: 12px;
  padding: 18px 24px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 860px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ===== Article Body ===== */
.article-section { padding: 56px 0 40px; background: var(--bg); }
.article-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  box-shadow: var(--shadow-sm);
  max-width: 860px;
  margin: 0 auto;
}
@media (max-width: 640px) {
  .article-card { padding: 28px 20px; }
}
.article-content { font-size: 1.0625rem; line-height: 2; color: var(--text); }
.article-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin: 48px 0 20px;
  padding-left: 16px;
  position: relative;
  line-height: 1.4;
}
.article-content h2::before {
  content: '';
  position: absolute;
  left: 0; top: 10px; bottom: 10px;
  width: 4px;
  border-radius: 4px;
  background: var(--accent);
}
.article-content h3 {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
  margin: 36px 0 16px;
  line-height: 1.4;
}
.article-content p { margin-bottom: 24px; }
.article-content img { border-radius: var(--radius-md); margin: 28px 0; width: auto; max-width: 100%; }
.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(13, 92, 77, 0.05);
  padding: 20px 24px;
  border-radius: 0 12px 12px 0;
  margin: 28px 0;
  color: var(--text-secondary);
  font-style: italic;
}
.article-content ul, .article-content ol { margin: 20px 0 24px; padding-left: 24px; }
.article-content ul li { margin-bottom: 10px; line-height: 1.8; position: relative; }
.article-content ul li::before {
  content: '';
  position: absolute;
  left: -20px;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.article-content ol { list-style: decimal; }
.article-content ol li::before { display: none; }
.article-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-content hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }
.article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.article-content table th { background: var(--primary); color: #fff; padding: 12px 16px; font-weight: 600; text-align: left; }
.article-content table td { padding: 12px 16px; border-bottom: 1px solid var(--border); }
.article-content table tr:nth-child(even) { background: rgba(13, 92, 77, 0.03); }
.article-empty { text-align: center; padding: 60px 20px; }
.article-empty i { font-size: 3rem; color: var(--text-muted); margin-bottom: 16px; }
.article-empty h3 { font-size: 1.5rem; color: var(--text); margin-bottom: 8px; font-weight: 700; }
.article-empty p { color: var(--text-muted); margin-bottom: 24px; }

/* ===== Article Tags ===== */
.article-tags-section { padding: 0 0 48px; }
.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 860px;
  margin: 0 auto;
  justify-content: center;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 18px;
  border-radius: 999px;
  background: rgba(13, 92, 77, 0.08);
  color: var(--primary);
  font-size: .82rem;
  font-weight: 500;
  transition: all .2s ease;
}
.tag:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.tag-accent { background: rgba(255, 107, 53, 0.12); color: var(--accent); }
.tag-accent:hover { background: var(--accent); color: #fff; }

/* ===== Related ===== */
.related-section { padding: 56px 0 64px; background: #F0EDE6; }
.related-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; }
.related-header h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text);
  padding-left: 16px;
  position: relative;
  margin: 0;
}
.related-header h2::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 4px;
  border-radius: 4px;
  background: var(--accent);
}
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all .3s ease;
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--primary); }
.related-thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--dark); }
.related-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.related-card:hover .related-thumb img { transform: scale(1.05); }
.related-info { padding: 20px 24px; }
.related-info .tag { margin-bottom: 10px; }
.related-info h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-info p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-info time { font-size: .82rem; color: var(--text-muted); }
@media (max-width: 1024px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .related-grid { grid-template-columns: 1fr; }
  .related-header h2 { font-size: 1.5rem; }
}

/* ===== Back Links ===== */
.back-links-section { padding: 48px 0; }
.back-links { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ===== CTA ===== */
.cta-section { padding-bottom: 96px; }
.cta-banner {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.35), transparent 70%);
  top: -100px; right: -50px;
}
.cta-banner::after {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%);
  bottom: -80px; left: -40px;
}
.cta-banner h2 { font-size: 2rem; font-weight: 700; color: #fff; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-banner p { color: rgba(255, 255, 255, 0.75); margin-bottom: 32px; font-size: 1.05rem; position: relative; z-index: 1; }
.cta-banner .btn { position: relative; z-index: 1; }
@media (max-width: 640px) {
  .cta-banner { padding: 40px 24px; }
  .cta-banner h2 { font-size: 1.5rem; }
  .cta-section { padding-bottom: 56px; }
}

/* ===== Footer ===== */
.site-footer { background: var(--dark); color: #fff; padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1.2fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { color: rgba(255, 255, 255, 0.65); font-size: .95rem; line-height: 1.8; max-width: 360px; }
.footer-col h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 32px;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255, 255, 255, 0.6); font-size: .92rem; transition: all .2s; }
.footer-col ul li a:hover { color: var(--accent-light); padding-left: 4px; }
.footer-contact li {
  color: rgba(255, 255, 255, 0.6);
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-contact i { color: var(--accent); width: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: .85rem;
}
.footer-bottom span { margin: 0 8px; opacity: .5; }
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .site-footer { padding-top: 48px; }
}

/* ===== Responsive Nav ===== */
@media (max-width: 640px) {
  .nav-links {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: center;
    background: var(--bg);
    padding: 16px 24px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    gap: 4px;
    transform: translateY(-120%);
    transition: transform .3s ease;
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; text-align: center; padding: 12px 16px; }
  .nav-toggle { display: flex; }
  .status-badge { display: none; }
  .article-title { font-size: 1.65rem; }
  .article-hero { padding: 40px 0 28px; }
  .article-meta { gap: 12px; }
}

/* roulang page: category2 */
:root {
            --primary: #0D5C4D;
            --primary-light: #1B7A63;
            --accent: #FF6B35;
            --accent-light: #FF9A5C;
            --bg: #FAF7F2;
            --dark: #12211D;
            --text: #232B28;
            --text-muted: #5C6B66;
            --text-soft: #8CA19A;
            --border: #E5E0D8;
            --border-strong: #D8D2C7;
            --success: #2F9E6E;
            --warning: #E8A33D;
            --radius-lg: 24px;
            --radius-md: 16px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 8px rgba(13, 92, 77, 0.08);
            --shadow-lg: 0 16px 40px rgba(13, 92, 77, 0.14);
            --container: 1200px;
            --font-main: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-main);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color .2s ease;
        }

        a:hover {
            color: var(--primary-light);
        }

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

        ul, ol {
            margin: 0;
            padding: 0;
        }

        p {
            margin: 0 0 1rem;
        }

        .container {
            max-width: var(--container);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-pad {
            padding-top: 96px;
            padding-bottom: 96px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            height: 72px;
            background: rgba(250, 247, 242, .85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }

        .header-inner {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            color: var(--primary);
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .logo-mark {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            position: relative;
            display: inline-block;
            flex: none;
        }

        .logo-mark::before {
            content: "";
            position: absolute;
            inset: 5px;
            border-radius: 50%;
            border: 3px solid var(--accent);
            border-right-color: transparent;
            transform: rotate(25deg);
        }

        .logo-text {
            line-height: 1.2;
        }

        .nav-links {
            display: flex;
            gap: 4px;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: .95rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: background .2s ease, color .2s ease;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: #E8F0EC;
        }

        .nav-links a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .countdown-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(13, 92, 77, .08);
            border: 1px solid rgba(13, 92, 77, .16);
            color: var(--primary);
            font-size: .8rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            white-space: nowrap;
        }

        .countdown-tag i {
            color: var(--accent);
        }

        .countdown-num {
            font-variant-numeric: tabular-nums;
            letter-spacing: .5px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            border-radius: 999px;
            transition: background .25s ease, transform .2s ease, box-shadow .25s ease, border-color .2s;
            cursor: pointer;
            border: 1.5px solid transparent;
            line-height: 1.2;
            font-family: inherit;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #fff;
            padding: 14px 36px;
            box-shadow: 0 8px 24px rgba(255, 107, 53, .25);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #FF5C1F, var(--accent-light));
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(255, 107, 53, .32);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 14px rgba(255, 107, 53, .2);
        }

        .btn-secondary {
            background: transparent;
            border-color: var(--primary);
            color: var(--primary);
            padding: 12px 30px;
        }

        .btn-secondary:hover {
            background: rgba(13, 92, 77, .08);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 10px 22px;
            font-size: .9rem;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            background: rgba(13, 92, 77, .08);
            border: 1px solid rgba(13, 92, 77, .16);
            color: var(--primary);
            font-size: 1.2rem;
            cursor: pointer;
        }

        .page-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            padding: 90px 0 70px;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(250, 247, 242, .98) 0%, rgba(250, 247, 242, .86) 42%, rgba(250, 247, 242, .45) 100%);
        }

        .hero-inner {
            position: relative;
            z-index: 2;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: .9rem;
            color: var(--text-soft);
            margin-bottom: 14px;
        }

        .hero-breadcrumb a {
            color: var(--text-muted);
        }

        .hero-breadcrumb a:hover {
            color: var(--primary);
        }

        .hero-breadcrumb i {
            font-size: .75rem;
            color: var(--text-soft);
        }

        .hero-overline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 107, 53, .12);
            color: var(--accent);
            font-size: .85rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: .3px;
        }

        .hero-overline i {
            font-size: .9rem;
        }

        .hero-title {
            font-size: clamp(2.4rem, 4.6vw, 3.5rem);
            font-weight: 800;
            line-height: 1.18;
            color: var(--primary);
            margin: 0 0 18px;
            max-width: 760px;
        }

        .hero-title .highlight {
            background: linear-gradient(transparent 62%, rgba(255, 107, 53, .28) 62%);
            padding: 0 8px;
            border-radius: 4px;
        }

        .hero-lead {
            font-size: 1.15rem;
            line-height: 1.8;
            color: var(--text-muted);
            max-width: 640px;
            margin-bottom: 30px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 40px;
        }

        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .metric-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 8px 18px;
            font-size: .9rem;
            color: var(--text-muted);
            box-shadow: var(--shadow-sm);
        }

        .metric-chip strong {
            color: var(--primary);
            font-size: 1.05rem;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
        }

        .anchor-nav {
            background: #fff;
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 72px;
            z-index: 99;
            box-shadow: 0 6px 18px rgba(13, 92, 77, .04);
        }

        .anchor-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 14px 0;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .anchor-wrap::-webkit-scrollbar {
            display: none;
        }

        .anchor-wrap a {
            flex: none;
            padding: 8px 20px;
            border-radius: 999px;
            font-size: .92rem;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: all .2s ease;
        }

        .anchor-wrap a:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: #E8F0EC;
        }

        .section-title {
            font-size: 2.25rem;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
            padding-left: 18px;
            border-left: 4px solid var(--accent);
            margin: 0 0 18px;
        }

        .section-sub {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 700px;
            line-height: 1.8;
        }

        .guide-overview {
            background: var(--bg);
        }

        .overview-media {
            position: relative;
            max-width: 460px;
            margin-left: auto;
        }

        .overview-frame {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 14px;
            box-shadow: var(--shadow-lg);
            transform: rotate(2deg);
            transition: transform .3s ease;
        }

        .overview-frame:hover {
            transform: rotate(0deg);
        }

        .overview-frame img {
            width: 100%;
            height: auto;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: 18px;
        }

        .float-badge {
            position: absolute;
            bottom: 24px;
            left: -30px;
            background: var(--primary);
            color: #fff;
            padding: 14px 22px;
            border-radius: 16px;
            box-shadow: 0 14px 30px rgba(13, 92, 77, .22);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .float-badge i {
            font-size: 1.6rem;
            color: var(--accent-light);
        }

        .float-badge span {
            display: block;
            line-height: 1.3;
        }

        .float-badge b {
            font-size: 1.25rem;
            font-weight: 800;
        }

        .overview-copy p {
            color: var(--text-muted);
            margin-bottom: 1rem;
            line-height: 1.9;
        }

        .overview-copy p:last-child {
            margin-bottom: 0;
        }

        .overview-copy strong {
            color: var(--primary);
            font-weight: 600;
        }

        .play-steps {
            background: var(--dark);
            color: #EAF2EF;
        }

        .play-steps .section-title {
            color: #fff;
            border-left-color: var(--accent);
        }

        .play-steps .section-sub {
            color: #9FB6AF;
        }

        .step-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            margin-top: 20px;
        }

        .step-timeline::before {
            content: "";
            position: absolute;
            top: 26px;
            left: 60px;
            right: 60px;
            height: 2px;
            border-top: 2px dashed rgba(255, 255, 255, .22);
            z-index: 0;
        }

        .step-item {
            position: relative;
            z-index: 1;
            text-align: center;
            background: rgba(255, 255, 255, .04);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-md);
            padding: 30px 18px 26px;
            transition: transform .25s ease, border-color .25s ease;
        }

        .step-item:hover {
            transform: translateY(-6px);
            border-color: rgba(255, 107, 53, .45);
        }

        .step-node {
            width: 52px;
            height: 52px;
            margin: 0 auto 16px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            position: relative;
            z-index: 2;
            box-shadow: 0 0 0 4px rgba(255, 107, 53, .15);
        }

        .step-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 8px;
        }

        .step-item p {
            font-size: .9rem;
            color: #9FB6AF;
            margin: 0;
            line-height: 1.7;
        }

        .mode-cards {
            background: var(--bg);
        }

        .mode-grid {
            display: grid;
            grid-template-columns: 1fr 1.12fr 1fr;
            gap: 24px;
            align-items: start;
        }

        .mode-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
        }

        .mode-card.featured {
            padding-top: 32px;
            box-shadow: var(--shadow-lg);
            margin-top: -16px;
        }

        .mode-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .mode-cover {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 20px;
            background: #f0ede6;
            aspect-ratio: 16 / 10;
        }

        .mode-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .mode-card:hover .mode-cover img {
            transform: scale(1.05);
        }

        .mode-tag {
            display: inline-block;
            background: rgba(255, 107, 53, .1);
            color: var(--accent);
            font-size: .82rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 999px;
            margin-bottom: 10px;
        }

        .mode-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin: 0 0 10px;
            line-height: 1.4;
        }

        .mode-card p {
            color: var(--text-muted);
            font-size: .95rem;
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .mode-link {
            font-size: .92rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .mode-link i {
            transition: transform .2s ease;
            font-size: .85rem;
        }

        .mode-link:hover i {
            transform: translateX(5px);
        }

        .tips-section {
            background: linear-gradient(180deg, var(--bg) 0%, #F0EDE6 100%);
        }

        .tips-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
        }

        .tips-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 36px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .tips-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent), var(--primary));
        }

        .tips-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .tips-card h3 i {
            color: var(--accent);
            font-size: 1.3rem;
        }

        .tips-list {
            list-style: none;
        }

        .tips-list li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 12px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .tips-list li::before {
            content: "\f00c";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 2px;
            color: var(--success);
            font-size: .85rem;
        }

        .faq-section {
            background: var(--bg);
        }

        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        .accordion {
            list-style: none;
            background: transparent;
            border: none;
        }

        .accordion-item {
            display: block;
            margin-bottom: 16px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: box-shadow .25s ease, border-color .25s ease;
        }

        .accordion-item:hover,
        .accordion-item.is-active {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }

        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 22px 26px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            background: #fff;
            border: none;
            border-bottom: 1px solid transparent;
            position: relative;
            line-height: 1.5;
            transition: background .2s ease, color .2s ease;
        }

        .accordion-title::after {
            content: "\f067";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: .95rem;
            color: var(--accent);
            transition: transform .3s ease;
            flex: none;
            margin-left: 12px;
        }

        .accordion-item.is-active .accordion-title {
            background: var(--bg);
            color: var(--primary);
            border-bottom-color: var(--border);
        }

        .accordion-item.is-active .accordion-title::after {
            content: "\f068";
            transform: rotate(180deg);
        }

        .accordion-content {
            padding: 20px 26px 24px;
            background: var(--bg);
            color: var(--text-muted);
            font-size: .98rem;
            line-height: 1.85;
            border: none;
            display: none;
        }

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

        .cta-banner {
            position: relative;
            background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            padding: 100px 0;
            text-align: center;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(18, 33, 29, .92), rgba(13, 92, 77, .82));
        }

        .cta-inner {
            position: relative;
            z-index: 2;
        }

        .cta-inner h2 {
            font-size: clamp(1.9rem, 3.4vw, 2.8rem);
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: .5px;
        }

        .cta-inner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, .8);
            margin-bottom: 32px;
        }

        .cta-actions {
            display: flex;
            justify-content: center;
            gap: 14px;
            flex-wrap: wrap;
        }

        .cta-inner .btn-secondary {
            border-color: rgba(255, 255, 255, .7);
            color: #fff;
        }

        .cta-inner .btn-secondary:hover {
            background: rgba(255, 255, 255, .12);
            color: #fff;
        }

        .site-footer {
            background: var(--dark);
            color: #A7B9B3;
            padding: 64px 0 0;
            font-size: .95rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand .logo {
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-brand p {
            color: #8CA19A;
            line-height: 1.8;
            margin: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .5px;
        }

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

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

        .footer-col a {
            color: #8CA19A;
            transition: color .2s ease, padding-left .2s ease;
        }

        .footer-col a:hover {
            color: var(--accent-light);
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-contact i {
            width: 20px;
            color: var(--accent);
            font-size: .9rem;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 22px 0;
            font-size: .85rem;
            color: #6F847E;
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
            text-align: center;
        }

        .footer-bottom span {
            color: #50645E;
        }

        @media (max-width: 1024px) {
            .step-timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .step-timeline::before {
                display: none;
            }

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

            .mode-card.featured {
                margin-top: 0;
            }

            .mode-card:last-child {
                grid-column: span 2;
            }
        }

        @media (max-width: 860px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 72px;
                left: 0;
                right: 0;
                flex-direction: column;
                gap: 6px;
                background: rgba(255, 255, 255, .98);
                padding: 16px 24px 22px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
            }

            .nav-links.is-open {
                display: flex;
            }

            .nav-links a {
                width: 100%;
                text-align: center;
                font-size: 1rem;
                padding: 12px;
            }

            .nav-toggle {
                display: inline-flex;
            }

            .countdown-tag {
                display: none;
            }

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

            .footer-brand {
                grid-column: span 2;
            }
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .section-pad {
                padding-top: 56px;
                padding-bottom: 56px;
            }

            .page-hero {
                min-height: auto;
                padding: 60px 0 50px;
            }

            .hero-title {
                font-size: 2.1rem;
            }

            .hero-lead {
                font-size: 1rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

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

            .hero-metrics {
                flex-direction: column;
                align-items: stretch;
            }

            .metric-chip {
                justify-content: center;
            }

            .section-title {
                font-size: 1.7rem;
            }

            .overview-media {
                margin: 0 auto;
                max-width: 100%;
            }

            .float-badge {
                left: 10px;
                bottom: -16px;
                padding: 10px 16px;
            }

            .step-timeline {
                grid-template-columns: 1fr;
            }

            .step-item {
                display: flex;
                text-align: left;
                gap: 16px;
                align-items: flex-start;
                padding: 20px;
            }

            .step-node {
                margin: 0;
                flex: none;
                width: 44px;
                height: 44px;
                font-size: 1rem;
            }

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

            .mode-card:last-child {
                grid-column: span 1;
            }

            .mode-card.featured {
                margin-top: 0;
            }

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

            .tips-card {
                padding: 28px 22px;
            }

            .accordion-title {
                padding: 18px 18px;
                font-size: .98rem;
            }

            .accordion-content {
                padding: 16px 18px 20px;
            }

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

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

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

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

            .footer-brand {
                grid-column: span 1;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #0D5C4D;
  --primary-light: #1B7A63;
  --accent: #FF6B35;
  --accent-light: #FF9A5C;
  --bg: #FAF7F2;
  --dark: #12211D;
  --text: #232B28;
  --text-secondary: #5C6B66;
  --text-muted: #8CA19A;
  --border: #E5E0D8;
  --success: #2F9E6E;
  --warning: #E8A33D;
  --shadow-sm: 0 2px 8px rgba(13, 92, 77, 0.08);
  --shadow-lg: 0 16px 40px rgba(13, 92, 77, 0.14);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-full: 999px;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}
a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.25s ease;
}
a:hover {
  color: var(--primary-light);
}
ul {
  list-style: none;
}
button {
  border: none;
  background: none;
  font-family: inherit;
  cursor: pointer;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.section {
  padding: 96px 0;
}
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-head h2 {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}
.section-head h2::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 32px;
  border-radius: 2px;
  background: var(--accent);
}
.section-head p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
}
.section-tag {
  display: inline-block;
  background: rgba(13, 92, 77, 0.08);
  color: var(--primary);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 18px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  transition: background 0.25s ease, transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  line-height: 1.4;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.28);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #FF5A1F, #FF8C4D);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(255, 107, 53, 0.36);
  color: #fff;
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.24);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  padding: 12px 30px;
}
.btn-outline:hover {
  background: rgba(13, 92, 77, 0.08);
  border-color: var(--primary);
  transform: translateY(-2px);
  color: var(--primary);
}
.btn-small {
  padding: 10px 24px;
  font-size: 0.9375rem;
}
.btn-large {
  padding: 18px 48px;
  font-size: 1.125rem;
}
.btn-block {
  width: 100%;
}
/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(250, 247, 242, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 72px;
  display: flex;
  align-items: center;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  position: relative;
  display: inline-block;
}
.logo-mark::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  top: 8px;
  left: 8px;
}
.logo-text {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.5px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}
.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  transition: background 0.2s ease, color 0.2s ease;
  position: relative;
}
.nav-links a:hover {
  background: #E8F0EC;
  color: var(--primary);
}
.nav-links a.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.nav-countdown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(13, 92, 77, 0.08);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  color: var(--primary);
  font-weight: 500;
}
.nav-countdown i {
  color: var(--accent);
}
.countdown-time {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--accent);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: rgba(13, 92, 77, 0.08);
  padding: 8px;
  align-items: center;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
/* Hero */
.hero {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}
.hero-inner {
  min-height: 520px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-inner .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(250, 247, 242, 0.95) 30%, rgba(250, 247, 242, 0.72) 65%, rgba(250, 247, 242, 0.3));
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 48px;
  padding-bottom: 48px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 107, 53, 0.14);
  border: 1px solid rgba(255, 107, 53, 0.3);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 6px 20px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}
.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  max-width: 640px;
  margin-bottom: 18px;
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}
.hero-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.meta-item {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 28px;
  text-align: center;
  backdrop-filter: blur(4px);
  box-shadow: var(--shadow-sm);
}
.meta-num {
  display: block;
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.meta-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 4px;
}
/* Anchor nav */
.anchor-nav-wrap {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 72px;
  z-index: 500;
}
.anchor-nav {
  display: flex;
  gap: 8px;
  padding: 14px 0;
  justify-content: center;
  flex-wrap: wrap;
}
.anchor-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 24px;
  border-radius: var(--radius-full);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}
.anchor-link:hover {
  background: rgba(13, 92, 77, 0.08);
  border-color: var(--primary);
  color: var(--primary);
}
/* Service Section */
.service-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.service-text h2 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.3;
  color: var(--text);
}
.service-text > p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  margin-bottom: 36px;
  max-width: 560px;
}
.feature-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.feature-list li {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.feature-list li:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.feature-list i {
  font-size: 1.4rem;
  color: var(--accent);
  background: rgba(255, 107, 53, 0.1);
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.feature-list h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.feature-list p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.service-image {
  position: relative;
}
.service-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
/* Guide Section */
.section-guide {
  background: var(--dark);
  color: #fff;
}
.section-guide .section-head h2 {
  color: #fff;
}
.section-guide .section-head p {
  color: rgba(255, 255, 255, 0.7);
}
.section-guide .section-tag {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}
.guide-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.guide-steps::before {
  content: "";
  position: absolute;
  top: 44px;
  left: 8%;
  right: 8%;
  height: 2px;
  border-top: 2px dashed rgba(255, 255, 255, 0.25);
  z-index: 1;
}
.step-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 40px 28px 32px;
  text-align: center;
  position: relative;
  z-index: 2;
  transition: background 0.3s ease, transform 0.3s ease;
}
.step-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-6px);
}
.step-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.12);
  line-height: 1;
}
.step-icon {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(255, 107, 53, 0.3);
}
.step-item h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.step-item p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}
/* Contact Section */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.contact-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}
.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.card-img {
  overflow: hidden;
  aspect-ratio: 16 / 9;
}
.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  transition: transform 0.4s ease;
}
.contact-card:hover .card-img img {
  transform: scale(1.04);
}
.contact-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  padding: 20px 24px 6px;
}
.contact-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  padding: 0 24px 20px;
  line-height: 1.6;
  flex: 1;
}
.contact-card .btn {
  margin: 0 24px 24px;
}
/* FAQ */
.section-faq {
  background: #fff;
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  background: var(--bg);
  overflow: hidden;
  transition: border-color 0.3s ease, background 0.3s ease;
}
.faq-item.active {
  border-color: var(--primary-light);
  background: #F0EDE6;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 22px 28px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  transition: color 0.2s ease;
}
.faq-question::after {
  content: "+";
  font-size: 1.75rem;
  color: var(--accent);
  transition: transform 0.3s ease;
  font-weight: 400;
  line-height: 1;
}
.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}
.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.35s ease;
}
.faq-item.active .faq-answer {
  grid-template-rows: 1fr;
}
.faq-answer-inner {
  overflow: hidden;
  padding: 0 28px;
}
.faq-item.active .faq-answer-inner {
  padding: 0 28px 22px;
}
.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}
/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, #094339 55%, #061F1A 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(255, 107, 53, 0.14);
  top: -120px;
  right: -80px;
}
.cta-banner::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  bottom: -100px;
  left: -60px;
}
.cta-content {
  position: relative;
  z-index: 2;
}
.cta-content h2 {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.cta-content p {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.0625rem;
  margin-bottom: 32px;
}
.cta-content .btn {
  box-shadow: 0 8px 28px rgba(255, 107, 53, 0.4);
}
/* Footer */
.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 0;
  font-size: 0.9375rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .logo {
  margin-bottom: 16px;
}
.footer-brand .logo-text {
  color: #fff;
}
.footer-brand p {
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  max-width: 320px;
}
.footer-col h4 {
  color: #fff;
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 18px;
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col a {
  color: rgba(255, 255, 255, 0.55);
  transition: color 0.2s ease;
}
.footer-col a:hover {
  color: var(--accent-light);
}
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.55);
}
.footer-contact i {
  color: var(--accent);
  width: 18px;
  text-align: center;
}
.footer-bottom {
  padding: 24px 0 28px;
  text-align: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.875rem;
}
.footer-bottom span {
  margin: 0 8px;
  color: rgba(255, 255, 255, 0.2);
}
/* Responsive */
@media (max-width: 1024px) {
  .service-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .service-text {
    order: 1;
  }
  .service-image {
    order: 2;
  }
  .guide-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .guide-steps::before {
    display: none;
  }
  .contact-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 640px) {
  .section {
    padding: 56px 0;
  }
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .site-header {
    height: auto;
    min-height: 64px;
    flex-wrap: wrap;
  }
  .nav-container {
    flex-wrap: wrap;
    padding-top: 10px;
    padding-bottom: 10px;
  }
  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0;
    background: rgba(250, 247, 242, 0.97);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    padding: 12px 0;
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a {
    padding: 12px 24px;
    border-radius: 0;
    width: 100%;
  }
  .nav-links a.active {
    border-radius: var(--radius-full);
    margin: 4px 16px;
    width: auto;
    text-align: center;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-countdown .countdown-text {
    display: none;
  }
  .nav-countdown {
    padding: 6px 12px;
  }
  .nav-actions {
    gap: 8px;
  }
  .hero-inner {
    min-height: auto;
    padding: 48px 0;
  }
  .hero-content h1 {
    font-size: 2.2rem;
  }
  .hero-subtitle {
    font-size: 1.0625rem;
  }
  .hero-meta {
    gap: 8px;
  }
  .meta-item {
    padding: 12px 18px;
  }
  .anchor-nav-wrap {
    top: auto;
    position: static;
  }
  .anchor-nav {
    padding: 12px;
    gap: 6px;
  }
  .anchor-link {
    font-size: 0.8125rem;
    padding: 6px 14px;
  }
  .guide-steps {
    grid-template-columns: 1fr;
  }
  .contact-cards {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .section-head h2 {
    font-size: 1.625rem;
  }
  .section-head h2::before {
    height: 24px;
  }
  .cta-banner {
    padding: 56px 0;
  }
  .cta-content h2 {
    font-size: 1.5rem;
  }
}
@media (min-width: 641px) and (max-width: 1024px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
}