/* roulang page: index */
:root {
  --site-bg: #F2F7FB;
  --site-card: #FFFFFF;
  --site-primary: #1E6FA8;
  --site-primary-hover: #2A80BA;
  --site-primary-dark: #123C5B;
  --site-accent: #E9611E;
  --site-accent-hover: #D75016;
  --site-success: #1FA56A;
  --site-amber: #E6A23C;
  --site-gray: #5B7A92;
  --site-text: #1B3242;
  --site-text-sub: #5B7A92;
  --site-border: #D8E6F0;
  --site-border-card: #E3EEF6;
  --site-info-bg: #EAF3F8;
  --site-shadow-sm: 0 2px 8px rgba(18, 60, 91, 0.06);
  --site-shadow-md: 0 8px 24px rgba(30, 111, 168, 0.10);
  --site-shadow-lg: 0 14px 34px rgba(30, 111, 168, 0.16);
  --site-radius-sm: 8px;
  --site-radius-md: 12px;
  --site-radius-lg: 16px;
  --site-radius-pill: 999px;
  --site-space-xs: 8px;
  --site-space-sm: 16px;
  --site-space-md: 24px;
  --site-space-lg: 48px;
  --site-space-xl: 80px;
  --site-font: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 0;
  background: var(--site-bg);
  color: var(--site-text);
  font-family: var(--site-font);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: var(--site-primary); transition: color 0.2s; }
a:hover { color: #0E4B78; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4, h5, h6 { color: var(--site-primary-dark); font-weight: 700; margin-top: 0; line-height: 1.35; }
h1 { font-size: 40px; font-weight: 800; }
h2 { font-size: 30px; font-weight: 700; }
h3 { font-size: 20px; font-weight: 700; }
p { margin-bottom: 1rem; }
button { font-family: inherit; }
.container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background: rgba(242, 247, 251, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 0;
  border-bottom: 1px solid rgba(216, 230, 240, 0.7);
}
.site-nav-panel {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--site-card);
  border: 1px solid var(--site-border-card);
  border-radius: var(--site-radius-lg);
  box-shadow: var(--site-shadow-md);
  padding: 8px 20px;
  min-height: 64px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--site-primary-dark);
  white-space: nowrap;
  flex-shrink: 0;
}
.site-logo:hover { color: var(--site-primary); }
.site-logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--site-info-bg);
  color: var(--site-primary);
  font-size: 18px;
}
.site-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  margin-left: 12px;
}
.site-nav-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #F0F6FB;
  border: 1px solid var(--site-border-card);
  border-radius: var(--site-radius-md);
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--site-primary-dark);
  transition: all 0.2s;
}
.site-nav-chip i { font-size: 14px; color: var(--site-primary); }
.site-nav-chip:hover {
  background: #FFFFFF;
  border-color: #9BC0DC;
  color: var(--site-primary);
  transform: translateY(-2px);
  box-shadow: var(--site-shadow-sm);
}
.site-nav-chip.active {
  background: var(--site-primary);
  border-color: var(--site-primary);
  color: #fff;
}
.site-nav-chip.active i { color: #fff; }
.site-nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.site-search-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--site-border);
  background: var(--site-card);
  color: var(--site-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  cursor: pointer;
}
.site-search-btn:hover { background: var(--site-info-bg); border-color: var(--site-primary); }
.site-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--site-radius-md);
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  line-height: 1.4;
}
.site-btn-primary {
  background: var(--site-primary);
  color: #fff;
}
.site-btn-primary:hover {
  background: var(--site-primary-hover);
  color: #fff;
  box-shadow: 0 8px 18px rgba(30, 111, 168, 0.28);
  transform: translateY(-2px);
}
.site-btn-secondary {
  background: var(--site-card);
  color: var(--site-primary-dark);
  border: 1px solid #9BC0DC;
}
.site-btn-secondary:hover { background: var(--site-info-bg); border-color: var(--site-primary); transform: translateY(-2px); }
.site-btn-accent {
  background: linear-gradient(135deg, #E9611E, #D75016);
  color: #fff;
}
.site-btn-accent:hover { color: #fff; transform: translateY(-2px) translateX(4px); box-shadow: 0 8px 20px rgba(233, 97, 30, 0.3); }
.site-btn-white {
  background: #fff;
  color: var(--site-primary);
}
.site-btn-white:hover { background: #f0f6fb; color: var(--site-primary-dark); transform: translateX(4px); box-shadow: 0 8px 20px rgba(18, 60, 91, 0.15); }
.site-link { font-size: 14px; font-weight: 500; color: var(--site-primary); text-underline-offset: 2px; }
.site-link:hover { color: #0E4B78; }
.navbar-toggler { border: none; outline: none; }
.site-toggle-btn {
  display: none;
  background: var(--site-card);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--site-border);
  color: var(--site-primary);
  cursor: pointer;
  font-size: 18px;
}
@media (max-width: 991.98px) {
  .site-nav-panel { flex-wrap: wrap; position: relative; }
  .site-nav-links {
    order: 3;
    flex-basis: 100%;
    margin-left: 0;
    padding-top: 8px;
    border-top: 1px solid var(--site-border-card);
    flex-wrap: wrap;
  }
  .site-nav-chip { padding: 10px 14px; }
  .site-toggle-btn { display: inline-flex; margin-left: auto; }
}
@media (max-width: 767.98px) {
  .site-header { padding: 8px 0; }
  .site-nav-panel { padding: 8px 12px; gap: 10px; }
  .site-logo { font-size: 16px; }
  .site-logo-icon { width: 32px; height: 32px; font-size: 15px; }
  .site-nav-chip { padding: 8px 12px; font-size: 13px; }
  .site-nav-actions { gap: 8px; }
  .site-btn { padding: 10px 16px; font-size: 13px; }
  .site-nav-login { display: none; }
}

/* Hero */
.site-hero {
  position: relative;
  background: var(--site-info-bg);
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  padding: 80px 0;
  overflow: hidden;
}
.site-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(234, 243, 248, 0.95) 40%, rgba(234, 243, 248, 0.75) 100%);
  z-index: 0;
}
.site-hero .container { position: relative; z-index: 1; }
.site-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--site-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--site-radius-pill);
  padding: 6px 16px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}
.site-hero h1 {
  font-size: 44px;
  font-weight: 800;
  color: var(--site-primary-dark);
  margin-bottom: 16px;
  line-height: 1.25;
}
.site-hero h1 .hero-accent { color: var(--site-accent); }
.site-hero-desc {
  font-size: 18px;
  color: var(--site-gray);
  max-width: 500px;
  margin-bottom: 32px;
  line-height: 1.8;
}
.site-hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.site-hero-card {
  background: var(--site-card);
  border-radius: var(--site-radius-lg);
  box-shadow: var(--site-shadow-lg);
  overflow: hidden;
  position: relative;
  transform: translateY(10px);
}
.site-hero-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.site-hero-card::after {
  content: '';
  position: absolute;
  top: 12px;
  right: 12px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--site-accent);
  box-shadow: 0 0 0 4px rgba(233, 97, 30, 0.25), 0 0 20px rgba(233, 97, 30, 0.4);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.8; }
}
.site-scroll-hint {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 14px;
  color: var(--site-gray);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 2;
}
.site-scroll-hint::after {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--site-primary);
  border-radius: 2px;
  animation: wave 1.6s infinite ease-in-out;
}
@keyframes wave {
  0%, 100% { transform: scaleX(0.6); opacity: 0.6; }
  50% { transform: scaleX(1.2); opacity: 1; }
}
@media (max-width: 991.98px) {
  .site-hero { padding: 60px 0; }
  .site-hero-card { margin-top: 32px; }
  .site-hero h1 { font-size: 36px; }
}
@media (max-width: 767.98px) {
  .site-hero { padding: 40px 0 56px; }
  .site-hero h1 { font-size: 30px; }
  .site-hero-desc { font-size: 16px; }
  .site-hero-btns { flex-direction: column; align-items: flex-start; }
  .site-hero .site-btn { width: 100%; }
}

/* Sections */
.site-section { padding: var(--site-space-xl) 0; }
.site-section-alt { background: var(--site-bg); }
.site-section-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}
.site-section-num {
  font-size: 28px;
  font-weight: 900;
  color: var(--site-accent);
  line-height: 1;
  flex-shrink: 0;
}
.site-section-head h2 { margin-bottom: 0; }
.site-section-sub { color: var(--site-gray); margin-top: -24px; margin-bottom: 40px; }

/* Cards */
.site-card {
  background: var(--site-card);
  border: 1px solid var(--site-border-card);
  border-radius: var(--site-radius-md);
  box-shadow: var(--site-shadow-sm);
  padding: 20px;
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.site-card:hover {
  box-shadow: var(--site-shadow-md);
  transform: translateY(-6px);
}
.site-card-img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: var(--site-radius-sm); margin-bottom: 16px; }
.site-card h3 { font-size: 19px; font-weight: 700; color: var(--site-text); margin-bottom: 10px; }
.site-card p { font-size: 15px; color: var(--site-text-sub); line-height: 1.7; flex: 1; }
.site-card-meta { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.site-tag {
  display: inline-flex;
  align-items: center;
  background: var(--site-info-bg);
  color: var(--site-primary);
  border-radius: var(--site-radius-pill);
  padding: 4px 14px;
  font-size: 13px;
  font-weight: 600;
}
.site-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: var(--site-radius-pill);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
}
.site-status-active { background: var(--site-success); color: #fff; }
.site-status-coming { background: var(--site-amber); color: #fff; }
.site-status-done { background: #CBD5E0; color: #fff; }

/* Play section */
.site-play-section { background: var(--site-card); border-bottom: 1px solid var(--site-border-card); }
.site-play-large {
  background: var(--site-info-bg);
  border-radius: var(--site-radius-lg);
  padding: 28px;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.site-play-large img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--site-radius-md); margin-bottom: 20px; }
.site-play-large h3 { font-size: 24px; margin-bottom: 12px; }
.site-play-large p { color: var(--site-gray); font-size: 15px; }
.site-play-card {
  background: var(--site-card);
  border: 1px solid var(--site-border-card);
  border-radius: var(--site-radius-md);
  padding: 24px;
  height: 100%;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}
.site-play-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--site-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s;
}
.site-play-card:hover::before { transform: scaleX(1); }
.site-play-card:hover { box-shadow: var(--site-shadow-md); transform: translateY(-4px); }
.site-play-num { font-size: 24px; font-weight: 900; color: var(--site-accent); display: block; margin-bottom: 10px; }
.site-play-card h3 { font-size: 18px; margin-bottom: 8px; }
.site-play-card p { font-size: 14px; color: var(--site-gray); }
.site-play-icon { width: 48px; height: 48px; border-radius: var(--site-radius-md); background: var(--site-info-bg); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-size: 22px; color: var(--site-primary); }

/* Reward section */
.site-reward-section { background: var(--site-bg); }
.site-reward-main {
  background: var(--site-card);
  border: 2px solid var(--site-border-card);
  border-radius: var(--site-radius-lg);
  padding: 28px;
  position: relative;
  height: 100%;
  transition: all 0.3s;
}
.site-reward-main:hover { border-color: var(--site-accent); box-shadow: var(--site-shadow-lg); transform: translateY(-6px); }
.site-reward-main img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--site-radius-md); margin-bottom: 20px; }
.site-reward-main h3 { font-size: 28px; margin-bottom: 12px; }
.site-reward-main p { color: var(--site-gray); font-size: 16px; }
.site-reward-sub {
  background: var(--site-card);
  border: 1px solid var(--site-border-card);
  border-radius: var(--site-radius-md);
  padding: 24px;
  height: 100%;
  transition: all 0.3s;
}
.site-reward-sub:hover { border-color: var(--site-accent); box-shadow: var(--site-shadow-md); }
.site-reward-sub h3 { font-size: 18px; margin-bottom: 8px; }
.site-reward-sub p { font-size: 14px; color: var(--site-gray); }
.site-reward-condition { font-size: 13px; color: var(--site-text-sub); }

/* Task panel */
.site-task-panel {
  background: var(--site-primary-dark);
  border-radius: var(--site-radius-lg);
  padding: 40px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.site-task-panel::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}
.site-task-panel h2 { color: #fff; font-size: 28px; margin-bottom: 8px; }
.site-task-panel .site-explain { color: rgba(255, 255, 255, 0.7); font-size: 14px; margin-bottom: 32px; }
.site-task-card {
  background: var(--site-card);
  border-radius: var(--site-radius-md);
  padding: 24px;
  height: 100%;
  color: var(--site-text);
}
.site-task-card h3 { font-size: 17px; color: var(--site-primary-dark); margin-bottom: 8px; }
.site-task-card .task-step { font-size: 13px; color: var(--site-gray); margin-bottom: 12px; }
.site-progress-track {
  width: 100%;
  height: 10px;
  background: #E2EDF4;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 12px;
}
.site-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #1FA56A, #29C68C);
  border-radius: 999px;
  transition: width 0.6s;
}
.site-task-status { font-size: 13px; font-weight: 700; }
.site-task-status .done { color: var(--site-success); }
.site-task-status .doing { color: var(--site-amber); }
.site-task-status .todo { color: #CBD5E0; }
.task-view-link { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 600; color: var(--site-primary); margin-top: 8px; }

/* CTA bar */
.site-cta-section { padding: 40px 0; }
.site-cta-bar {
  background: linear-gradient(120deg, var(--site-primary), var(--site-primary-hover));
  border-radius: var(--site-radius-lg);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
  flex-wrap: wrap;
}
.site-cta-bar h2 { color: #fff; font-size: 24px; margin-bottom: 6px; }
.site-cta-bar p { color: rgba(255, 255, 255, 0.85); margin: 0; font-size: 14px; }

/* News */
.site-news-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; }
.site-news-head h2 { margin-bottom: 0; }
.site-news-card { cursor: pointer; padding: 0; overflow: hidden; }
.site-news-cover { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.site-news-body { padding: 20px; }
.site-news-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.site-news-date { font-size: 13px; color: var(--site-gray); }
.site-news-card h3 { font-size: 18px; margin-bottom: 8px; line-height: 1.4; }
.site-news-card p { font-size: 14px; color: var(--site-gray); margin-bottom: 0; }
.site-empty-state {
  background: var(--site-info-bg);
  border-radius: var(--site-radius-lg);
  padding: 48px 24px;
  text-align: center;
  color: var(--site-gray);
}
.site-empty-state i { font-size: 40px; color: var(--site-primary); margin-bottom: 12px; display: block; }

/* FAQ */
.site-faq { max-width: 860px; margin: 0 auto; }
.accordion-item { border: 1px solid var(--site-border-card) !important; border-radius: var(--site-radius-md) !important; margin-bottom: 12px; overflow: hidden; }
.accordion-button {
  font-size: 16px;
  font-weight: 700;
  color: var(--site-primary-dark);
  background: var(--site-card);
  padding: 20px 24px;
  position: relative;
  box-shadow: none !important;
  transition: all 0.2s;
}
.accordion-button::before {
  content: 'Q';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--site-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  margin-right: 14px;
  flex-shrink: 0;
}
.accordion-button:not(.collapsed) { background: #F7FBFE; color: var(--site-primary); }
.accordion-button:not(.collapsed)::after { transform: rotate(180deg); }
.accordion-body { padding: 20px 24px; font-size: 15px; color: var(--site-text-sub); line-height: 1.7; border-left: 2px solid var(--site-primary); margin-left: 24px; margin-bottom: 16px; transition: background 0.2s; }

/* Footer */
.site-footer {
  background: #0F2E44;
  color: rgba(255, 255, 255, 0.75);
  padding: 48px 0 24px;
  margin-top: 40px;
}
.site-footer h3 { color: #fff; font-size: 16px; margin-bottom: 16px; }
.site-footer-logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.site-footer p { font-size: 14px; color: rgba(255, 255, 255, 0.6); }
.site-footer a { color: rgba(255, 255, 255, 0.65); font-size: 14px; display: block; margin-bottom: 8px; transition: all 0.2s; }
.site-footer a:hover { color: #fff; padding-left: 4px; }
.site-footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); margin-top: 32px; padding-top: 20px; text-align: center; font-size: 13px; color: rgba(255, 255, 255, 0.45); }

/* Responsive */
@media (max-width: 991.98px) {
  .site-section { padding: 48px 0; }
  .site-hero-card { margin-top: 24px; }
  .site-nav-panel { flex-wrap: wrap; }
  .site-nav-links { order: 3; flex-basis: 100%; margin-left: 0; padding-top: 10px; }
  .site-nav-chip { flex: 1; justify-content: center; }
  .site-task-panel { padding: 28px; }
}
@media (max-width: 767.98px) {
  .site-section { padding: 40px 0; }
  .container { padding-left: 16px; padding-right: 16px; }
  .site-section-head { margin-bottom: 28px; gap: 10px; }
  .site-section-head h2 { font-size: 24px; }
  .site-section-num { font-size: 22px; }
  .site-hero h1 { font-size: 28px; }
  .site-hero-desc { font-size: 15px; }
  .site-task-panel { padding: 16px; }
  .site-cta-bar { padding: 24px; flex-direction: column; text-align: center; }
  .site-cta-bar .site-btn { width: 100%; }
  .site-footer { padding: 32px 0 16px; }
}

@media (max-width: 520px) {
  .site-logo { font-size: 15px; }
  .site-logo-icon { width: 28px; height: 28px; font-size: 13px; }
  .site-nav-panel { padding: 8px 10px; }
  .site-nav-chip { padding: 8px 10px; font-size: 12px; }
  .site-btn { padding: 9px 14px; font-size: 13px; }
  .site-news-card h3 { font-size: 16px; }
  .site-reward-main { padding: 16px; }
  .site-reward-sub { padding: 16px; }
}

/* roulang page: category1 */
:root {
            --site-bg: #F2F7FB;
            --site-card-bg: #FFFFFF;
            --site-primary: #1E6FA8;
            --site-primary-hover: #2A80BA;
            --site-primary-deep: #0E4B78;
            --site-dark: #123C5B;
            --site-accent: #E9611E;
            --site-accent-hover: #D75016;
            --site-success: #1FA56A;
            --site-warning: #E6A23C;
            --site-soft-blue: #EAF3F8;
            --site-text: #1B3242;
            --site-text-muted: #5B7A92;
            --site-border: #D8E6F0;
            --site-card-border: #E3EEF6;
            --radius-panel: 16px;
            --radius-card: 12px;
            --radius-btn: 12px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(18, 60, 91, 0.06);
            --shadow-md: 0 8px 24px rgba(30, 111, 168, 0.10);
            --shadow-lg: 0 14px 34px rgba(30, 111, 168, 0.16);
            --space-section: 80px;
            --space-section-sm: 56px;
            --space-card: 28px;
            --space-card-sm: 20px;
            --transition: all .3s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', sans-serif;
        }

        * {
            box-sizing: border-box;
        }
        html {
            -webkit-text-size-adjust: 100%;
        }
        body {
            margin: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.75;
            color: var(--site-text);
            background: var(--site-bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        button {
            font-family: inherit;
            border: none;
            cursor: pointer;
        }
        img {
            max-width: 100%;
            display: block;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            color: var(--site-dark);
            line-height: 1.3;
            margin: 0 0 12px;
        }
        p {
            margin: 0 0 12px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Buttons ===== */
        .site-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            transition: var(--transition);
            border: 1px solid transparent;
            line-height: 1.4;
        }
        .site-btn-primary {
            background: var(--site-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(30, 111, 168, .22);
        }
        .site-btn-primary:hover {
            background: var(--site-primary-hover);
            color: #fff;
            box-shadow: 0 8px 20px rgba(30, 111, 168, .30);
            transform: translateY(-2px);
        }
        .site-btn-secondary {
            background: #fff;
            border-color: #9BC0DC;
            color: var(--site-dark);
        }
        .site-btn-secondary:hover {
            background: var(--site-soft-blue);
            border-color: var(--site-primary);
            color: var(--site-primary);
        }
        .site-btn-accent {
            background: linear-gradient(135deg, #E9611E, #D75016);
            color: #fff;
            box-shadow: 0 4px 14px rgba(233, 97, 30, .25);
        }
        .site-btn-accent:hover {
            color: #fff;
            transform: translateX(4px);
            box-shadow: 0 8px 20px rgba(233, 97, 30, .30);
        }
        .site-btn-light {
            background: #fff;
            color: var(--site-dark);
        }
        .site-btn-light:hover {
            background: var(--site-soft-blue);
            color: var(--site-primary);
        }
        .site-btn:focus-visible {
            outline: 3px solid rgba(30, 111, 168, .35);
            outline-offset: 2px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 16px 0 8px;
            background: rgba(242, 247, 251, .90);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .site-nav-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--site-card-bg);
            border: 1px solid var(--site-card-border);
            border-radius: var(--radius-panel);
            box-shadow: var(--shadow-md);
            padding: 8px 20px;
            gap: 16px;
        }
        .site-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--site-dark);
            white-space: nowrap;
        }
        .site-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--site-soft-blue);
            color: var(--site-primary);
            border-radius: 10px;
            font-size: 18px;
            border: 1px solid #D8E6F0;
        }
        .site-nav-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .site-nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #F0F6FB;
            border: 1px solid var(--site-card-border);
            border-radius: var(--radius-card);
            padding: 9px 18px;
            font-size: 14px;
            font-weight: 600;
            color: var(--site-dark);
            transition: var(--transition);
            white-space: nowrap;
        }
        .site-nav-chip:hover {
            background: #fff;
            border-color: #9BC0DC;
            color: var(--site-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .site-nav-chip.active {
            background: #fff;
            border-color: var(--site-primary);
            color: var(--site-primary);
            box-shadow: 0 4px 12px rgba(30, 111, 168, .12);
        }
        .site-nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .site-search-btn {
            width: 44px;
            height: 44px;
            background: var(--site-soft-blue);
            border: 1px solid var(--site-card-border);
            border-radius: 12px;
            color: var(--site-primary);
            font-size: 16px;
            transition: var(--transition);
        }
        .site-search-btn:hover {
            background: #fff;
            border-color: var(--site-primary);
            color: var(--site-primary);
        }
        .site-nav-login {
            font-size: 14px;
            font-weight: 600;
            color: var(--site-text-muted);
        }
        .site-nav-login:hover {
            color: var(--site-primary);
        }
        .site-nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            background: #fff;
            border: 1px solid var(--site-card-border);
            border-radius: 12px;
            color: var(--site-primary);
            font-size: 18px;
            box-shadow: var(--shadow-sm);
            align-items: center;
            justify-content: center;
        }
        .site-nav-mobile {
            display: block;
            background: #fff;
            border-radius: var(--radius-panel);
            border: 1px solid var(--site-card-border);
            box-shadow: var(--shadow-md);
            margin-top: 8px;
            padding: 16px;
        }
        .site-nav-mobile .site-nav-chip {
            display: flex;
            width: 100%;
            margin-bottom: 10px;
            min-height: 44px;
        }
        .site-nav-mobile .site-btn {
            display: flex;
            width: 100%;
            margin-top: 4px;
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 56px 0 64px;
            overflow: hidden;
            text-align: center;
            background: var(--site-soft-blue);
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: .35;
            z-index: 0;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(234, 243, 248, .90) 30%, rgba(242, 247, 251, .75) 70%, rgba(234, 243, 248, .86) 100%);
            z-index: 1;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
            max-width: 820px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: #fff;
            border: 1px solid var(--site-card-border);
            border-radius: var(--radius-pill);
            color: var(--site-primary);
            font-size: 13px;
            font-weight: 700;
            box-shadow: var(--shadow-sm);
            margin-bottom: 16px;
        }
        .page-hero h1 {
            font-size: 40px;
            font-weight: 800;
            margin: 16px 0 16px;
            color: var(--site-dark);
        }
        .page-hero .hero-accent {
            color: var(--site-accent);
        }
        .hero-lead {
            font-size: 17px;
            color: var(--site-text-muted);
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .hero-link {
            color: var(--site-primary);
            font-weight: 600;
            font-size: 15px;
        }
        .hero-link:hover {
            color: var(--site-primary-deep);
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        /* ===== Section Common ===== */
        .site-section {
            padding: var(--space-section) 0;
        }
        .site-section-sm {
            padding: var(--space-section-sm) 0;
        }
        .site-section-header {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }
        .site-section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--site-soft-blue);
            color: var(--site-primary);
            border-radius: var(--radius-pill);
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .site-section-title {
            font-size: 30px;
            margin: 14px 0 10px;
            color: var(--site-dark);
        }
        .site-section-sub {
            color: var(--site-text-muted);
            font-size: 15px;
            line-height: 1.7;
            margin: 0;
        }

        /* ===== Play Cards ===== */
        .play-card {
            background: #fff;
            border: 1px solid var(--site-card-border);
            border-radius: var(--radius-panel);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: var(--transition);
            padding: var(--space-card);
            position: relative;
            height: 100%;
        }
        .play-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: #9BC0DC;
        }
        .play-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--site-primary);
            border-radius: 2px 2px 0 0;
            opacity: 0;
            transition: var(--transition);
        }
        .play-card:hover::before {
            opacity: 1;
        }
        .play-card .num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--site-accent);
            color: #fff;
            font-size: 14px;
            font-weight: 800;
            width: 32px;
            height: 32px;
            border-radius: 8px;
            margin-bottom: 12px;
        }
        .play-card h3 {
            font-size: 20px;
            margin-bottom: 8px;
        }
        .play-card p {
            color: var(--site-text-muted);
            font-size: 15px;
            margin-bottom: 14px;
            line-height: 1.7;
        }
        .play-card-img {
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 20px;
        }
        .play-card-img img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }
        .play-card.mini {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 24px 28px;
            flex: 1;
        }
        .play-card.mini .mini-icon {
            width: 52px;
            height: 52px;
            flex-shrink: 0;
            background: var(--site-soft-blue);
            color: var(--site-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
        }
        .play-card.mini .num {
            font-size: 13px;
            width: 28px;
            height: 28px;
            margin-bottom: 6px;
        }
        .play-card.mini h3 {
            font-size: 18px;
            margin-bottom: 6px;
        }
        .play-card.mini p {
            font-size: 14px;
            margin-bottom: 0;
        }
        .play-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            background: var(--site-soft-blue);
            color: var(--site-primary);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
        }

        /* ===== Process Steps ===== */
        .process-panel {
            background: var(--site-dark);
            border-radius: var(--radius-panel);
            padding: 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .process-panel::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(30, 111, 168, .35), transparent 70%);
            pointer-events: none;
        }
        .process-panel .site-section-header {
            margin-bottom: 40px;
        }
        .process-panel .site-section-header h2 {
            color: #fff;
        }
        .process-panel .site-section-header p {
            color: rgba(255, 255, 255, .75);
        }
        .process-panel .site-section-tag {
            background: rgba(255, 255, 255, .12);
            color: #fff;
        }
        .step-wrap {
            position: relative;
        }
        .step-item {
            text-align: center;
            padding: 24px 14px;
            background: rgba(255, 255, 255, .08);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 255, 255, .12);
            transition: var(--transition);
            height: 100%;
        }
        .step-item:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-4px);
        }
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #fff;
            color: var(--site-primary);
            font-weight: 800;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, .15);
        }
        .step-item h4 {
            color: #fff;
            font-size: 17px;
            margin-bottom: 6px;
        }
        .step-item p {
            color: rgba(255, 255, 255, .70);
            font-size: 14px;
            margin: 0;
            line-height: 1.6;
        }

        /* ===== Details ===== */
        .detail-card {
            background: #fff;
            border: 1px solid var(--site-card-border);
            border-radius: var(--radius-card);
            padding: 20px 24px;
            display: flex;
            gap: 14px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }
        .detail-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .detail-icon {
            width: 44px;
            height: 44px;
            flex-shrink: 0;
            background: var(--site-soft-blue);
            color: var(--site-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }
        .detail-card h4 {
            font-size: 16px;
            margin-bottom: 6px;
        }
        .detail-card p {
            color: var(--site-text-muted);
            font-size: 14px;
            margin: 0;
            line-height: 1.65;
        }
        .notice-card {
            background: var(--site-soft-blue);
            border: 1px solid #D8E6F0;
            border-radius: var(--radius-panel);
            padding: 28px;
            height: 100%;
        }
        .notice-card h3 {
            font-size: 18px;
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .notice-card h3 i {
            color: var(--site-primary);
        }
        .notice-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .notice-list li {
            display: flex;
            gap: 10px;
            padding: 8px 0;
            font-size: 15px;
            line-height: 1.65;
            color: var(--site-text);
        }
        .notice-list li i {
            color: var(--site-success);
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* ===== CTA Strip ===== */
        .cta-strip {
            background: linear-gradient(135deg, var(--site-primary), #165A8C);
            border-radius: var(--radius-panel);
            padding: 44px 48px;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cta-strip::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -40px;
            width: 220px;
            height: 220px;
            background: rgba(255, 255, 255, .08);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-strip h3 {
            color: #fff;
            font-size: 24px;
            margin-bottom: 8px;
        }
        .cta-strip p {
            color: rgba(255, 255, 255, .85);
            font-size: 15px;
            margin: 0;
            line-height: 1.7;
            max-width: 620px;
        }

        /* ===== FAQ ===== */
        .site-accordion {
            max-width: 840px;
            margin: 0 auto;
        }
        .site-accordion .accordion-item {
            border: 1px solid var(--site-card-border);
            border-radius: var(--radius-card) !important;
            overflow: hidden;
            margin-bottom: 14px;
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .site-accordion .accordion-button {
            background: #fff;
            color: var(--site-text);
            font-size: 15px;
            font-weight: 700;
            padding: 18px 22px;
            box-shadow: none;
            border-radius: var(--radius-card) !important;
            transition: var(--transition);
        }
        .site-accordion .accordion-button:not(.collapsed) {
            background: #F7FBFE;
            color: var(--site-dark);
        }
        .site-accordion .accordion-button:focus {
            box-shadow: 0 0 0 4px rgba(30, 111, 168, .10);
            border-color: var(--site-primary);
        }
        .site-accordion .accordion-button::after {
            opacity: .6;
        }
        .faq-q {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 24px;
            height: 24px;
            background: var(--site-accent);
            color: #fff;
            font-size: 13px;
            font-weight: 800;
            border-radius: 6px;
            margin-right: 10px;
            flex-shrink: 0;
        }
        .site-accordion .accordion-body {
            padding: 20px 24px;
            border-left: 2px solid var(--site-primary);
            margin-left: 24px;
            margin-bottom: 16px;
            border-radius: 0 8px 8px 0;
        }
        .site-accordion .accordion-body p {
            margin: 0;
            color: var(--site-text-muted);
            font-size: 15px;
            line-height: 1.7;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--site-dark);
            color: rgba(255, 255, 255, .75);
            padding: 56px 0 0;
            margin-top: 80px;
        }
        .site-footer h3 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .site-footer a {
            display: block;
            color: rgba(255, 255, 255, .7);
            padding: 4px 0;
            font-size: 14px;
            transition: var(--transition);
        }
        .site-footer a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
        }
        .site-footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .site-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .10);
            padding: 20px 0;
            margin-top: 32px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, .50);
        }
        .site-footer-bottom p {
            margin: 0;
            color: rgba(255, 255, 255, .50);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .site-nav-links {
                display: none;
            }
            .site-nav-actions .site-search-btn,
            .site-nav-actions .site-nav-login {
                display: none;
            }
            .site-nav-toggle {
                display: inline-flex;
            }
            .site-section {
                padding: 56px 0;
            }
            .process-panel {
                padding: 32px 24px;
            }
            .page-hero {
                padding: 44px 0 48px;
            }
            .step-wrap {
                margin-bottom: 12px;
            }
        }

        @media (max-width: 767.98px) {
            .site-header {
                padding: 10px 0 6px;
            }
            .site-nav-panel {
                padding: 6px 12px;
                gap: 10px;
            }
            .site-logo {
                font-size: 16px;
                gap: 8px;
            }
            .site-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 15px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .hero-lead {
                font-size: 15px;
            }
            .site-section-title {
                font-size: 24px;
            }
            .play-card.mini {
                padding: 18px;
                gap: 14px;
                flex-direction: column;
            }
            .play-card.mini .mini-icon {
                width: 44px;
                height: 44px;
                font-size: 18px;
            }
            .cta-strip {
                padding: 28px 20px;
                text-align: center;
            }
            .cta-strip h3 {
                font-size: 20px;
            }
            .site-footer {
                padding-top: 40px;
                margin-top: 56px;
            }
            .site-btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .process-panel {
                padding: 24px 16px;
            }
            .step-item {
                padding: 18px 12px;
            }
            .notice-card {
                padding: 20px;
            }
        }

/* roulang page: article */
:root {
  --bg: #F2F7FB;
  --card-bg: #FFFFFF;
  --primary: #1E6FA8;
  --primary-dark: #123C5B;
  --primary-light: #EAF3F8;
  --accent: #E9611E;
  --success: #1FA56A;
  --warning: #E6A23C;
  --text-main: #1B3242;
  --text-secondary: #5B7A92;
  --border: #D8E6F0;
  --border-light: #E3EEF6;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-xs: 0 2px 8px rgba(18,60,91,0.06);
  --shadow-sm: 0 8px 24px rgba(30,111,168,0.10);
  --shadow-md: 0 14px 34px rgba(30,111,168,0.16);
  --font-main: "PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --gap-section: 80px;
  --gap-section-mobile: 56px;
  --container-max: 1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-main);
  background:var(--bg);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--primary);text-decoration:none;transition:color .2s}
a:hover{color:#0E4B78}
img{max-width:100%;height:auto}
button,input{font-family:inherit}
.container{max-width:var(--container-max)}
.site-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 28px;border-radius:12px;font-weight:700;font-size:15px;
  line-height:1.2;border:none;cursor:pointer;text-decoration:none;
  transition:all .25s ease;white-space:nowrap;
}
.site-btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px rgba(30,111,168,0.22)}
.site-btn-primary:hover{background:#2A80BA;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px rgba(30,111,168,0.30)}
.site-btn-outline{background:#fff;color:var(--primary-dark);border:1px solid #9BC0DC;font-size:14px;padding:10px 22px}
.site-btn-outline:hover{background:var(--primary-light);border-color:var(--primary);color:var(--primary-dark);transform:translateY(-2px)}
.site-btn-light{background:#fff;color:var(--primary);box-shadow:0 4px 16px rgba(0,0,0,0.12)}
.site-btn-light:hover{background:#F0F6FB;color:#0E4B78;transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,0.18)}
.site-btn-link{background:transparent;color:var(--primary);padding:8px 16px;font-weight:600}
.site-btn-link:hover{color:#0E4B78;text-decoration:underline;text-underline-offset:3px}
.site-link{color:var(--primary);font-weight:600;text-decoration:none;transition:all .2s}
.site-link:hover{color:#0E4B78;text-decoration:underline;text-underline-offset:3px}
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(242,247,251,0.88);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  padding:16px 0 8px;
}
.site-nav-panel{
  display:flex;align-items:center;gap:28px;
  background:var(--card-bg);border:1px solid var(--border-light);
  border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
  padding:10px 20px;position:relative;
}
.site-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;color:var(--primary-dark);text-decoration:none;white-space:nowrap}
.site-logo:hover{color:var(--primary-dark)}
.site-logo-icon{
  width:38px;height:38px;border-radius:10px;background:var(--primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:15px;
  box-shadow:0 4px 10px rgba(30,111,168,0.25);flex-shrink:0;
}
.site-nav-links{display:flex;align-items:center;gap:10px}
.site-nav-chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;
  background:#F0F6FB;border:1px solid var(--border-light);border-radius:12px;
  font-size:14px;font-weight:600;color:var(--primary-dark);text-decoration:none;
  transition:all .25s;
}
.site-nav-chip:hover{background:#fff;border-color:#9BC0DC;color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow-xs)}
.site-nav-chip.active{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 6px 14px rgba(30,111,168,0.24)}
.site-nav-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.site-search-btn{
  width:38px;height:38px;border-radius:50%;border:none;background:var(--primary-light);
  color:var(--primary);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;
  transition:all .25s;font-size:14px;
}
.site-search-btn:hover{background:var(--primary);color:#fff;transform:translateY(-2px)}
.site-nav-login{font-size:14px;color:var(--primary-dark);font-weight:600}
.site-nav-login:hover{color:var(--primary)}
.site-nav-toggle{
  display:none;width:42px;height:42px;border-radius:50%;border:none;
  background:#fff;color:var(--primary);box-shadow:var(--shadow-xs);
  align-items:center;justify-content:center;font-size:16px;cursor:pointer;
  transition:all .25s;
}
.site-nav-toggle:hover{box-shadow:var(--shadow-sm)}
.site-nav-toggle.active{background:var(--primary);color:#fff}
.site-mobile-menu{
  display:none;position:absolute;top:calc(100% + 10px);left:16px;right:16px;z-index:1050;
  background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:16px;flex-direction:column;gap:8px;
}
.site-mobile-menu.open{display:flex}
.site-mobile-menu a{
  padding:13px 16px;border-radius:12px;background:#F7FBFE;color:var(--primary-dark);
  font-weight:600;display:flex;align-items:center;gap:10px;text-decoration:none;
  font-size:15px;transition:all .2s;
}
.site-mobile-menu a:hover{background:var(--primary-light);color:var(--primary)}
.site-mobile-menu .site-mobile-cta{background:var(--primary);color:#fff;justify-content:center;margin-top:10px}
.site-mobile-menu .site-mobile-cta:hover{background:#2A80BA;color:#fff}
.site-search-box{
  display:none;position:absolute;top:calc(100% + 10px);left:16px;right:16px;z-index:1050;
  background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:16px;
}
.site-search-box.open{display:block}
.site-search-form{display:flex;gap:10px}
.site-search-input{
  flex:1;min-width:0;border:1px solid #C7DCEB;border-radius:12px;padding:10px 18px;
  font-size:15px;background:#F7FBFE;color:var(--text-main);transition:border-color .2s,box-shadow .2s;
}
.site-search-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(30,111,168,0.10);background:#fff}
.site-article-page{padding:48px 0 40px;min-height:60vh}
.site-article-head-card{
  background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);padding:40px 48px 36px;margin-bottom:24px;text-align:center;
}
.site-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-secondary);
  justify-content:flex-start;margin-bottom:28px;
}
.site-breadcrumb a{color:var(--primary);text-decoration:none;font-weight:500}
.site-breadcrumb a:hover{text-decoration:underline}
.site-breadcrumb-current{
  color:var(--primary);font-weight:600;max-width:320px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;
}
.site-breadcrumb-sep{color:#B6CBDC}
.site-badge{
  display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:999px;
  font-size:13px;font-weight:700;letter-spacing:0.2px;
}
.site-badge-accent{background:var(--accent);color:#fff;box-shadow:0 4px 10px rgba(233,97,30,0.25)}
.site-article-title{
  font-size:36px;line-height:1.35;font-weight:800;color:var(--primary-dark);
  margin:14px 0 18px;word-break:break-word;letter-spacing:-0.2px;
}
.site-article-meta{
  display:flex;flex-wrap:wrap;gap:18px;justify-content:center;
  color:var(--text-secondary);font-size:14px;font-weight:500;
}
.site-article-meta span{display:inline-flex;align-items:center;gap:7px}
.site-article-meta i{color:var(--primary)}
.site-article-body-card{
  background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-xs);padding:48px 56px;
}
.site-article-content{max-width:780px;margin:0 auto;font-size:16.5px;line-height:1.8;color:var(--text-main)}
.site-article-content>p{margin-bottom:1.6em}
.site-article-content h2{
  font-size:26px;font-weight:800;color:var(--primary-dark);margin:1.8em 0 0.8em;
  padding-bottom:0.4em;border-bottom:2px solid var(--border-light);
}
.site-article-content h3{font-size:21px;font-weight:700;color:var(--primary-dark);margin:1.6em 0 0.6em}
.site-article-content img{max-width:100%;border-radius:12px;margin:1.2em 0;box-shadow:var(--shadow-xs)}
.site-article-content blockquote{
  border-left:3px solid var(--primary);background:var(--primary-light);
  padding:18px 22px;border-radius:0 12px 12px 0;margin:1.6em 0;
  color:var(--text-secondary);font-size:15.5px;
}
.site-article-content ul,.site-article-content ol{padding-left:1.5em;margin:1em 0 1.6em}
.site-article-content li{margin-bottom:0.4em}
.site-article-content table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.site-article-content table th,.site-article-content table td{border:1px solid var(--border-light);padding:10px 14px;text-align:left}
.site-article-content table th{background:#F0F6FB;font-weight:700;color:var(--primary-dark)}
.site-article-content table tr:nth-child(even){background:#FAFCFE}
.site-article-content a{color:var(--primary);text-decoration:underline;text-underline-offset:2px}
.site-article-content a:hover{color:#0E4B78}
.site-article-tags{
  max-width:780px;margin:36px auto 0;padding-top:24px;border-top:1px solid var(--border-light);
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
}
.site-tag{
  display:inline-block;padding:6px 14px;border-radius:999px;background:var(--primary-light);
  color:var(--primary);font-size:13px;font-weight:600;transition:all .2s;
}
.site-tag:hover{background:var(--primary);color:#fff}
.site-article-pager{max-width:780px;margin:30px auto 0;padding-top:24px;border-top:1px solid var(--border-light)}
.site-article-pager-row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.site-article-pager-back{margin-top:18px;text-align:center}
.site-related-section{padding:28px 0 24px}
.site-section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:16px}
.site-section-head h2{
  font-size:28px;font-weight:800;color:var(--primary-dark);margin:0;position:relative;
  padding-left:16px;
}
.site-section-head h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:4px;background:var(--accent)}
.site-relate-card{
  display:block;height:100%;background:#fff;border:1px solid var(--border-light);
  border-radius:12px;overflow:hidden;text-decoration:none;box-shadow:var(--shadow-xs);
  transition:all .3s;
}
.site-relate-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm);text-decoration:none}
.site-card-media{height:170px;overflow:hidden}
.site-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.site-relate-card:hover .site-card-media img{transform:scale(1.05)}
.site-card-body{padding:20px 24px 24px}
.site-card-body h3{font-size:18px;font-weight:700;color:var(--text-main);margin-bottom:10px;line-height:1.5}
.site-card-body p{font-size:14px;color:var(--text-secondary);line-height:1.7;margin:0}
.site-empty-state{padding:72px 24px;text-align:center}
.site-empty-icon{
  width:74px;height:74px;border-radius:16px;background:var(--primary-light);
  color:var(--primary);display:inline-flex;align-items:center;justify-content:center;
  font-size:30px;margin:0 auto 20px;
}
.site-empty-title{font-size:28px;font-weight:800;color:var(--primary-dark);margin-bottom:8px}
.site-empty-text{color:var(--text-secondary);margin-bottom:28px}
.site-cta{padding:48px 0 64px}
.site-cta-inner{
  background:var(--primary);border-radius:var(--radius-lg);padding:44px 56px;
  display:flex;align-items:center;gap:32px;color:#fff;box-shadow:var(--shadow-sm);
  position:relative;overflow:hidden;
}
.site-cta-inner::after{
  content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;
  border-radius:50%;background:rgba(255,255,255,0.08);
}
.site-cta-inner::before{
  content:"";position:absolute;right:60px;bottom:-80px;width:120px;height:120px;
  border-radius:50%;background:rgba(255,255,255,0.06);
}
.site-cta-text{position:relative;z-index:1;flex:1}
.site-cta-text h2{font-size:26px;font-weight:800;margin:0 0 8px;color:#fff}
.site-cta-text p{margin:0;font-size:15px;opacity:0.9}
.site-cta-inner .site-btn{position:relative;z-index:1;margin-left:auto;flex-shrink:0}
.site-cta-inner .site-btn i{transition:transform .25s}
.site-cta-inner .site-btn:hover i{transform:translateX(4px)}
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,0.82);padding:64px 0 0;margin-top:32px}
.site-footer-logo{
  display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800;color:#fff;margin-bottom:16px;
}
.site-footer p{color:rgba(255,255,255,0.72);font-size:14px;line-height:1.8;margin-bottom:12px}
.site-footer h3{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px}
.site-footer a{
  display:block;color:rgba(255,255,255,0.75);text-decoration:none;padding:5px 0;
  font-size:14px;transition:color .2s,transform .2s;
}
.site-footer a:hover{color:#fff;transform:translateX(4px)}
.site-footer-bottom{
  border-top:1px solid rgba(255,255,255,0.12);margin-top:40px;padding:20px 0;
  text-align:center;font-size:13px;color:rgba(255,255,255,0.5);
}
.site-footer-bottom p{margin:0;color:rgba(255,255,255,0.5)}
.site-btn:focus-visible,.site-nav-chip:focus-visible,.site-search-btn:focus-visible,.site-nav-toggle:focus-visible{
  outline:3px solid rgba(30,111,168,0.35);outline-offset:3px;
}
@media (max-width: 991.98px){
  .site-nav-links,.site-nav-actions .site-btn-primary,.site-nav-login{display:none !important}
  .site-nav-toggle{display:inline-flex}
  .site-nav-panel{justify-content:space-between}
  .site-article-head-card{padding:32px 24px}
  .site-article-body-card{padding:36px 28px}
  .site-cta-inner{padding:36px 32px}
}
@media (max-width: 767.98px){
  :root{--gap-section:var(--gap-section-mobile)}
  body{font-size:16px}
  .site-article-page{padding-top:24px}
  .site-article-head-card{padding:28px 18px 24px;text-align:left}
  .site-article-title{font-size:28px;line-height:1.4}
  .site-article-meta{justify-content:flex-start;gap:12px;font-size:13px}
  .site-breadcrumb{font-size:13px}
  .site-article-body-card{padding:28px 18px}
  .site-article-content{font-size:16px;line-height:1.75}
  .site-article-content h2{font-size:22px}
  .site-article-content h3{font-size:18px}
  .site-article-content table{display:block;overflow-x:auto;white-space:nowrap}
  .site-article-pager-row{flex-direction:column}
  .site-article-pager-row .site-btn{width:100%}
  .site-cta-inner{flex-direction:column;text-align:center;padding:32px 22px}
  .site-cta-inner .site-btn{margin-left:0;width:100%}
  .site-section-head{margin-bottom:24px}
  .site-section-head h2{font-size:24px}
  .site-footer{padding-top:48px}
  .site-footer-bottom{margin-top:32px}
}
@media (max-width: 520px){
  .site-nav-panel{gap:10px;padding:10px 12px}
  .site-logo{font-size:16px}
  .site-logo-icon{width:34px;height:34px;font-size:13px}
  .site-article-title{font-size:24px}
  .site-breadcrumb-current{max-width:160px}
  .site-card-media{height:140px}
}

/* roulang page: category2 */
:root {
            --site-bg: #F2F7FB;
            --card-bg: #FFFFFF;
            --brand: #1E6FA8;
            --brand-dark: #123C5B;
            --brand-light: #EAF3F8;
            --accent: #E9611E;
            --success: #1FA56A;
            --warning: #E6A23C;
            --text-primary: #1B3242;
            --text-secondary: #5B7A92;
            --border: #D8E6F0;
            --border-card: #E3EEF6;
            --shadow-sm: 0 2px 8px rgba(18, 60, 91, 0.06);
            --shadow-md: 0 8px 24px rgba(30, 111, 168, 0.10);
            --shadow-lg: 0 14px 34px rgba(30, 111, 168, 0.16);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --section-space: 88px;
            --section-space-mobile: 56px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-primary);
            background: var(--site-bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            text-decoration: none;
            color: var(--brand);
            transition: color .25s;
        }
        a:hover {
            color: #0E4B78;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        button {
            border: none;
            background: none;
        }
        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }
        .section-site {
            padding: var(--section-space) 0;
        }
        .section-head {
            text-align: center;
            max-width: 640px;
            margin: 0 auto 48px;
        }
        .section-head.text-start {
            margin-left: 0;
            text-align: left;
        }
        .section-eyebrow {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--brand);
            text-transform: uppercase;
            display: inline-block;
            margin-bottom: 4px;
        }
        .section-eyebrow-light {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-head h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--brand-dark);
            margin: 8px 0 12px;
            line-height: 1.35;
        }
        .section-head p {
            color: var(--text-secondary);
            font-size: 16px;
            margin-bottom: 0;
        }

        .site-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all .3s ease;
            line-height: 1.5;
        }
        .site-btn-primary {
            background: var(--brand);
            color: #fff;
        }
        .site-btn-primary:hover {
            background: #2A80BA;
            box-shadow: 0 8px 18px rgba(30, 111, 168, 0.28);
            color: #fff;
            transform: translateY(-2px);
        }
        .site-btn-secondary {
            background: #fff;
            border: 1px solid #9BC0DC;
            color: var(--brand-dark);
        }
        .site-btn-secondary:hover {
            background: var(--brand-light);
            border-color: var(--brand);
            color: var(--brand-dark);
            transform: translateY(-2px);
        }
        .site-btn-white {
            background: #fff;
            color: var(--brand-dark);
        }
        .site-btn-white:hover {
            background: var(--brand-light);
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }
        .site-link {
            color: var(--brand);
            font-weight: 600;
            font-size: 14px;
        }
        .site-link:hover {
            color: #0E4B78;
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            padding: 18px 0 0;
            position: relative;
            z-index: 100;
        }
        .site-nav-panel {
            display: flex;
            align-items: center;
            gap: 24px;
            background: #fff;
            border-radius: 16px;
            padding: 10px 20px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-card);
            min-height: 62px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--brand-dark) !important;
            font-weight: 800;
            font-size: 18px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }
        .site-logo:hover {
            color: var(--brand-dark);
        }
        .site-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--brand-light);
            color: var(--brand);
            border-radius: 10px;
            font-size: 17px;
            flex-shrink: 0;
        }
        .site-nav-links {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .site-nav-chip {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: var(--brand-light);
            border: 1px solid var(--border-card);
            color: var(--brand-dark);
            font-size: 14px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 12px;
            transition: all .25s ease;
        }
        .site-nav-chip:hover {
            background: #fff;
            border-color: #9BC0DC;
            color: var(--brand);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }
        .site-nav-chip.active {
            background: var(--brand);
            border-color: var(--brand);
            color: #fff;
        }
        .site-nav-chip.active:hover {
            color: #fff;
        }
        .site-nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
            flex-shrink: 0;
        }
        .site-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: var(--brand-light);
            color: var(--brand-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all .25s;
            font-size: 15px;
            cursor: pointer;
        }
        .site-search-btn:hover {
            background: var(--brand);
            color: #fff;
        }
        .site-nav-login {
            font-weight: 600;
            font-size: 14px;
            color: var(--brand);
        }
        .site-nav-login:hover {
            color: #0E4B78;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            padding: 54px 0 60px;
            background: var(--brand-light);
            overflow: hidden;
            border-bottom: 1px solid var(--border-card);
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            z-index: 1;
        }
        .page-hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(242, 247, 251, 0.92) 50%, rgba(234, 243, 248, 0.65) 100%);
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .page-hero-content {
            max-width: 720px;
        }
        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid var(--border-card);
            color: var(--brand);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 999px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 18px;
            backdrop-filter: blur(4px);
        }
        .page-hero h1 {
            font-size: 40px;
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.3;
            margin: 0 0 14px;
            letter-spacing: 1px;
        }
        .page-hero-content>p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 580px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .page-hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .site-hero-link {
            font-weight: 600;
            font-size: 14px;
        }

        /* ===== Reward Stats ===== */
        .reward-stats-section {
            padding-top: 48px;
            padding-bottom: 0;
        }
        .reward-stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: -20px;
        }
        .reward-stat-card {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: 16px;
            padding: 24px 28px;
            display: flex;
            align-items: center;
            gap: 18px;
            box-shadow: var(--shadow-sm);
            transition: transform .3s, box-shadow .3s;
        }
        .reward-stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            min-width: 44px;
            display: inline-block;
            text-align: center;
        }
        .stat-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-secondary);
            border-left: 1px solid var(--border);
            padding-left: 16px;
            line-height: 1.4;
        }

        /* ===== Reward Table ===== */
        .reward-table-section {
            background: #fff;
        }
        .reward-table-card {
            background: var(--site-bg);
            border-radius: 16px;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-sm);
            padding: 32px;
        }
        .reward-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
        }
        .reward-table thead th {
            background: var(--brand-light);
            color: var(--brand-dark);
            font-weight: 700;
            font-size: 14px;
            padding: 14px 18px;
            border-bottom: 2px solid var(--border-card);
            text-align: left;
            white-space: nowrap;
        }
        .reward-table tbody td {
            padding: 15px 18px;
            border-bottom: 1px solid var(--border-card);
            color: var(--text-primary);
            vertical-align: middle;
            line-height: 1.6;
        }
        .reward-table tbody tr:last-child td {
            border-bottom: none;
        }
        .reward-table tbody tr:hover td {
            background: #F7FBFE;
        }
        .reward-table td strong {
            color: var(--brand-dark);
            font-weight: 700;
        }
        .status-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .status-active {
            background: rgba(31, 165, 106, 0.12);
            color: var(--success);
        }
        .status-upcoming {
            background: rgba(230, 162, 60, 0.14);
            color: #C3821A;
        }
        .status-ended {
            background: rgba(91, 122, 146, 0.12);
            color: var(--text-secondary);
        }

        /* ===== Mission Panel ===== */
        .mission-panel-section {
            padding-top: 0;
        }
        .mission-panel-inner {
            background: var(--brand-dark);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .mission-panel-inner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent);
            border-radius: 50%;
        }
        .mission-panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }
        .mission-panel-head h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 700;
            margin: 4px 0 0;
            line-height: 1.3;
        }
        .mission-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 162, 60, 0.2);
            color: #FFD393;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 999px;
            border: 1px solid rgba(230, 162, 60, 0.35);
        }
        .mission-badge i {
            font-size: 8px;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .mission-card {
            background: #fff;
            border-radius: 12px;
            padding: 20px;
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: transform .3s, box-shadow .3s;
        }
        .mission-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .mission-card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            flex-wrap: wrap;
            gap: 6px;
        }
        .mission-name {
            font-weight: 700;
            color: var(--brand-dark);
            font-size: 15px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .mission-name i {
            color: var(--brand);
        }
        .mission-status {
            font-size: 12px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .mission-status.status-active {
            background: rgba(31, 165, 106, 0.12);
            color: var(--success);
        }
        .mission-status.status-upcoming {
            background: rgba(230, 162, 60, 0.14);
            color: #C3821A;
        }
        .mission-progress {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
        }
        .mission-progress .progress {
            flex: 1;
            height: 8px;
            background: #E2EDF4;
            border-radius: 999px;
            overflow: hidden;
        }
        .mission-progress .progress-bar {
            background: linear-gradient(90deg, var(--success), #29C68C);
            border-radius: 999px;
        }
        .mission-progress span {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .mission-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        .mission-panel-cta {
            margin-top: 28px;
            text-align: right;
        }

        /* ===== Reward Features ===== */
        .reward-features-section {
            padding-top: 0;
        }
        .reward-feature-image {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .reward-feature-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            display: block;
        }
        .feature-image-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(18, 60, 91, 0.85);
            color: #fff;
            font-size: 14px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: 999px;
            backdrop-filter: blur(4px);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .feature-image-tag i {
            color: var(--accent);
        }
        .reward-feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .reward-feature-card {
            background: #fff;
            border: 1px solid var(--border-card);
            border-radius: 12px;
            padding: 22px;
            box-shadow: var(--shadow-sm);
            transition: all .3s ease;
        }
        .reward-feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: #9BC0DC;
        }
        .reward-feature-card>i {
            font-size: 24px;
            color: var(--brand);
            background: var(--brand-light);
            width: 46px;
            height: 46px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 12px;
            transition: background .3s, color .3s;
        }
        .reward-feature-card:hover>i {
            background: var(--brand);
            color: #fff;
        }
        .reward-feature-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--brand-dark);
            margin: 0 0 6px;
        }
        .reward-feature-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== Process Steps ===== */
        .process-section {
            background: #fff;
            border-top: 1px solid var(--border-card);
            border-bottom: 1px solid var(--border-card);
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .process-step {
            background: var(--site-bg);
            border-radius: 16px;
            border: 1px solid var(--border-card);
            padding: 28px 24px;
            position: relative;
            overflow: hidden;
            transition: transform .3s, box-shadow .3s;
        }
        .process-step:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .step-num {
            font-size: 28px;
            font-weight: 900;
            color: var(--accent);
            display: block;
            margin-bottom: 12px;
            line-height: 1;
        }
        .process-step h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--brand-dark);
            margin: 0 0 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding-bottom: 72px;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: 12px;
            border: 1px solid var(--border-card);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow .3s;
        }
        .faq-item:has(.collapse.show) {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 24px;
            font-size: 15px;
            font-weight: 700;
            color: var(--brand-dark);
            background: transparent;
            text-align: left;
            cursor: pointer;
            transition: background .25s;
            border: none;
        }
        .faq-question:hover {
            background: #F7FBFE;
        }
        .faq-q-mark {
            background: var(--accent);
            color: #fff;
            width: 26px;
            height: 26px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 800;
            flex-shrink: 0;
        }
        .faq-question i.fa-chevron-down {
            font-size: 13px;
            color: var(--text-secondary);
            transition: transform .3s;
            margin-left: auto;
        }
        .faq-question[aria-expanded="true"] i.fa-chevron-down {
            transform: rotate(180deg);
        }
        .faq-answer {
            padding: 4px 24px 20px 64px;
            border-left: 2px solid var(--brand);
            margin-left: 26px;
        }
        .faq-answer p {
            font-size: 15px;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding-top: 0;
        }
        .site-cta-card {
            background: var(--brand);
            border-radius: 16px;
            padding: 36px 44px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .site-cta-card::before {
            content: '';
            position: absolute;
            top: -40px;
            right: 60px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
        }
        .site-cta-content h2 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 4px;
        }
        .site-cta-content p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 15px;
            margin: 0;
        }
        .site-btn-light {
            background: #fff;
            color: var(--brand);
            font-weight: 700;
            position: relative;
            z-index: 2;
        }
        .site-btn-light:hover {
            background: var(--brand-light);
            color: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
        }
        .site-btn-light i {
            transition: transform .3s;
        }
        .site-btn-light:hover i {
            transform: translateX(4px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
            margin-top: 24px;
        }
        .site-footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 19px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer p {
            font-size: 14px;
            line-height: 1.7;
            margin: 0 0 12px;
            color: rgba(255, 255, 255, 0.7);
        }
        .site-footer h3 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer a {
            display: block;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            margin-bottom: 8px;
            transition: color .25s, padding-left .25s;
        }
        .site-footer a:hover {
            color: #fff;
            padding-left: 4px;
        }
        .site-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            margin-top: 32px;
            text-align: center;
        }
        .site-footer-bottom p {
            margin: 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991px) {
            .site-nav-panel {
                flex-wrap: wrap;
                gap: 14px;
            }
            .site-nav-actions {
                margin-left: 0;
                width: 100%;
                justify-content: flex-end;
                border-top: 1px solid var(--border-card);
                padding-top: 10px;
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .reward-stats-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .reward-stat-card {
                padding: 18px 16px;
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .stat-label {
                border-left: none;
                padding-left: 0;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .reward-feature-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            .section-site {
                padding: var(--section-space-mobile) 0;
            }
            .section-head {
                margin-bottom: 32px;
            }
            .section-head h2 {
                font-size: 25px;
            }
            .site-header {
                padding-top: 12px;
            }
            .site-nav-panel {
                gap: 10px;
                padding: 12px 16px;
            }
            .site-nav-links {
                width: 100%;
                overflow-x: auto;
                flex-wrap: nowrap;
                scrollbar-width: none;
                -webkit-overflow-scrolling: touch;
            }
            .site-nav-links::-webkit-scrollbar {
                display: none;
            }
            .site-nav-chip {
                white-space: nowrap;
                padding: 8px 14px;
                font-size: 13px;
            }
            .site-nav-actions {
                gap: 8px;
            }
            .site-nav-actions .site-btn {
                padding: 10px 16px;
                font-size: 13px;
            }
            .site-nav-login {
                font-size: 13px;
            }
            .page-hero {
                padding: 40px 0 44px;
            }
            .page-hero h1 {
                font-size: 28px;
                letter-spacing: 0.5px;
            }
            .page-hero-content>p {
                font-size: 15px;
            }
            .reward-stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .reward-stat-card {
                flex-direction: row;
                justify-content: flex-start;
                text-align: left;
                padding: 16px 20px;
            }
            .stat-label {
                border-left: 1px solid var(--border);
                padding-left: 16px;
            }
            .reward-table-card {
                padding: 16px;
                overflow-x: auto;
            }
            .reward-table {
                min-width: 760px;
            }
            .mission-panel-inner {
                padding: 24px 16px;
            }
            .mission-panel-head h2 {
                font-size: 24px;
            }
            .mission-panel-cta {
                text-align: center;
            }
            .mission-panel-cta .site-btn {
                width: 100%;
                justify-content: center;
            }
            .reward-feature-grid {
                grid-template-columns: 1fr;
            }
            .reward-feature-image img {
                height: 220px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .process-step {
                padding: 22px 20px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 14px;
            }
            .faq-answer {
                padding: 2px 16px 18px 18px;
                margin-left: 22px;
            }
            .site-cta-card {
                padding: 28px 24px;
                flex-direction: column;
                text-align: center;
            }
            .site-cta-card .site-btn {
                width: 100%;
                justify-content: center;
            }
            .site-footer {
                padding-top: 40px;
            }
        }
        @media (max-width: 520px) {
            .page-hero-actions {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .page-hero-actions .site-btn {
                width: 100%;
                justify-content: center;
            }
        }