/* roulang page: index */
:root {
  --primary: #FF6B35;
  --primary-hover: #FF8A5E;
  --accent: #D8FF3E;
  --bg: #141017;
  --surface: #1E1924;
  --surface-light: #262030;
  --border: #2A2333;
  --text: #F5EFEB;
  --text-secondary: #B9B2B0;
  --text-muted: #8A8282;
  --success: #3ECF8E;
  --warning: #FFD84D;
  --locked: #5B5561;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --shadow-card: 0 16px 40px rgba(0,0,0,0.45);
  --shadow-btn: 0 8px 20px rgba(255,107,53,0.3);
  --shadow-btn-hover: 0 10px 28px rgba(255,107,53,0.45);
  --font-main: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', sans-serif;
  --font-num: 'Inter', 'Arial', sans-serif;
  --transition: all 0.2s ease-out;
  --container-width: 1200px;
}

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

body {
  font-family: var(--font-main);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

button, input {
  font-family: inherit;
  border: none;
  background: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section-alt {
  background: linear-gradient(180deg, var(--bg) 0%, #18131d 100%);
}

.section-head {
  text-align: center;
  margin-bottom: 60px;
}

.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.section-head h2 span {
  color: var(--primary);
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-top: 12px;
}

.section-link {
  font-size: 14px;
  color: var(--text-muted);
  border-bottom: 1px solid transparent;
}

.section-link:hover {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
  line-height: 1.2;
  text-align: center;
}

.btn:focus-visible {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--primary);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-btn-hover);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: var(--shadow-btn);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 8px 24px rgba(255,107,53,0.2);
  transform: translateY(-2px);
}

.btn-outline:active {
  transform: translateY(1px) scale(0.98);
}

.btn-large {
  font-size: 18px;
  padding: 18px 48px;
}

.btn-small {
  font-size: 13px;
  padding: 9px 20px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #151117;
  height: 72px;
  transition: var(--transition);
}

.site-header.scrolled {
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, #FF9A3D 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  font-family: var(--font-num);
  box-shadow: 0 4px 16px rgba(255,107,53,0.35);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-main {
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}

.logo-sub {
  font-size: 11px;
  color: var(--primary);
  letter-spacing: 0.08em;
  font-weight: 500;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 999px;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text);
  background: var(--surface-light);
}

.nav-link.active {
  color: var(--primary);
  background: rgba(255,107,53,0.12);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.countdown {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 999px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.countdown strong {
  color: var(--accent);
  font-weight: 700;
}

.status-badge {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(216,255,62,0.12);
  border: 1px solid rgba(216,255,62,0.3);
  padding: 4px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  cursor: pointer;
  transition: var(--transition);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle:hover {
  background: var(--surface-light);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.nav-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  height: 100vh;
  background: #151117;
  z-index: 1100;
  transition: right 0.3s ease-out;
  display: flex;
  flex-direction: column;
  padding: 80px 28px 28px;
  box-shadow: -10px 0 40px rgba(0,0,0,0.4);
}

.nav-drawer.active {
  right: 0;
}

.nav-drawer .drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-link {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 12px 16px;
  border-radius: 12px;
  transition: var(--transition);
}

.drawer-link:hover {
  color: var(--text);
  background: var(--surface-light);
}

.drawer-link.active {
  color: var(--primary);
  background: rgba(255,107,53,0.1);
}

.drawer-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

.drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* Hero */
.hero {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(20,16,23,0.75) 0%, rgba(20,16,23,0.6) 40%, rgba(20,16,23,0.85) 100%);
  z-index: 1;
}

.hero-decor {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  pointer-events: none;
}

.decor-dot {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.decor-dot-1 {
  width: 8px;
  height: 8px;
  background: var(--primary);
  top: 28%;
  left: 18%;
  box-shadow: 0 0 24px 6px rgba(255,107,53,0.5);
  animation: floatDot 6s ease-in-out infinite;
}

.decor-dot-2 {
  width: 5px;
  height: 5px;
  background: var(--accent);
  top: 55%;
  right: 22%;
  box-shadow: 0 0 16px 4px rgba(216,255,62,0.4);
  animation: floatDot 8s ease-in-out 1s infinite;
}

.decor-dot-3 {
  width: 6px;
  height: 6px;
  background: var(--primary-hover);
  bottom: 18%;
  left: 30%;
  box-shadow: 0 0 20px 5px rgba(255,138,94,0.4);
  animation: floatDot 7s ease-in-out 2s infinite;
}

.decor-ring {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 1px solid rgba(255,107,53,0.15);
  top: 20%;
  right: 15%;
  animation: ringPulse 5s ease-out infinite;
}

.decor-ring::after {
  content: "";
  position: absolute;
  inset: 30px;
  border-radius: 50%;
  border: 1px solid rgba(216,255,62,0.1);
  animation: ringPulse 5s ease-out 1s infinite;
}

@keyframes floatDot {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

@keyframes ringPulse {
  0%, 100% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 840px;
  padding: 60px 24px;
}

.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(90deg, var(--primary) 0%, #FF8A5E 100%);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(255,107,53,0.3);
  letter-spacing: 0.05em;
}

.hero h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  text-shadow: 0 4px 40px rgba(0,0,0,0.3);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 640px;
  margin: 0 auto 36px;
}

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

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
  transition: var(--transition);
}

.scroll-indicator span {
  width: 4px;
  height: 8px;
  background: var(--primary);
  border-radius: 4px;
  animation: scrollDot 1.8s ease-in-out infinite;
}

.scroll-indicator:hover {
  border-color: var(--primary);
}

@keyframes scrollDot {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.3; }
}

/* Timeline (玩法介绍) */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline-line {
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 50%;
  width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, rgba(255,107,53,0.2) 100%);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 60px;
  width: 50%;
  padding-right: 48px;
}

.timeline-item:nth-child(even) {
  margin-left: 50%;
  padding-right: 0;
  padding-left: 48px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 32px;
  right: -6px;
  width: 12px;
  height: 12px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(255,107,53,0.2), 0 0 20px rgba(255,107,53,0.4);
  z-index: 1;
}

.timeline-item:nth-child(even)::before {
  right: auto;
  left: -6px;
}

.timeline-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.timeline-card:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 20px 50px -10px rgba(255,107,53,0.35);
  transform: translateY(-4px);
}

.timeline-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-num);
  font-size: 42px;
  font-weight: 800;
  color: rgba(255,107,53,0.18);
  line-height: 1;
  letter-spacing: -0.03em;
}

.timeline-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(216,255,62,0.1);
  border: 1px solid rgba(216,255,62,0.25);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.timeline-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.timeline-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Reward Ladder (奖励预览) */
.reward-ladder {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.reward-row {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.reward-row:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 0 1px var(--primary), 0 24px 50px -12px rgba(255,107,53,0.4);
}

.reward-ssr {
  width: 100%;
}

.reward-sr {
  width: 82%;
  margin-left: auto;
}

.reward-r {
  width: 65%;
  margin-left: auto;
}

.reward-grade {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 800;
  padding: 8px 18px;
  border-radius: 12px;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.reward-row:hover .reward-grade {
  transform: scale(1.08);
}

.reward-ssr .reward-grade {
  background: linear-gradient(135deg, var(--primary) 0%, #FF9A3D 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,53,0.35);
}

.reward-sr .reward-grade {
  background: var(--accent);
  color: #1a1a1a;
  box-shadow: 0 4px 16px rgba(216,255,62,0.25);
}

.reward-r .reward-grade {
  background: var(--surface-light);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.reward-name {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.reward-info {
  font-size: 14px;
  color: var(--text-muted);
  text-align: right;
  white-space: nowrap;
}

.reward-row.reward-ssr:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 24px 60px -12px rgba(255,107,53,0.5);
}

.reward-row.reward-sr:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 24px 60px -12px rgba(216,255,62,0.25);
}

/* Task Progress (任务进度) */
.progress-panel {
  max-width: 960px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.progress-overview {
  margin-bottom: 36px;
}

.progress-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--text-secondary);
}

.progress-info strong {
  color: var(--text);
  font-size: 18px;
  font-weight: 700;
}

.progress-percent {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
}

.progress-bar {
  height: 10px;
  background: var(--surface-light);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, #FF9A3D 100%);
  border-radius: 999px;
  position: relative;
  transition: width 0.8s ease-out;
}

.progress-fill::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 24px;
  height: 100%;
  background: rgba(255,255,255,0.3);
  border-radius: 999px;
  animation: shimmer 2s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.9; }
}

.task-blocks {
  display: flex;
  align-items: stretch;
  gap: 20px;
}

.task-block {
  flex: 1;
  background: var(--surface-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
}

.task-block:hover {
  border-color: rgba(255,107,53,0.4);
  box-shadow: 0 0 0 1px rgba(255,107,53,0.2);
}

.task-block-main {
  padding: 32px 24px;
  border-color: rgba(255,107,53,0.3);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
  transform: translateY(-8px);
}

.task-block-main:hover {
  border-color: var(--primary);
  transform: translateY(-12px);
  box-shadow: 0 0 0 1px var(--primary), 0 20px 45px -12px rgba(255,107,53,0.4);
}

.task-status {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  line-height: 1.4;
}

.task-status.done {
  background: rgba(62,207,142,0.12);
  color: var(--success);
  border: 1px solid rgba(62,207,142,0.3);
}

.task-status.doing {
  background: rgba(255,216,77,0.12);
  color: var(--warning);
  border: 1px solid rgba(255,216,77,0.3);
}

.task-status.locked {
  background: rgba(91,85,97,0.1);
  color: var(--locked);
  border: 1px solid rgba(91,85,97,0.3);
}

.task-block h4 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
}

.task-progress-bar {
  height: 6px;
  background: var(--bg);
  border-radius: 999px;
  overflow: hidden;
  margin-top: auto;
}

.task-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, #FF9A3D 100%);
  border-radius: 999px;
}

.task-progress-ring {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  margin-top: auto;
  background: conic-gradient(var(--primary) 0%, var(--surface-light) 0%);
}

.task-progress-ring.done {
  background: conic-gradient(var(--success) 100%, var(--surface-light) 100%);
  color: var(--success);
}

.task-progress-ring.locked {
  background: var(--surface);
  color: var(--locked);
}

.task-block .task-sub {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg) 0%, #1a1410 50%, var(--bg) 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 720px;
  height: 360px;
  background: radial-gradient(ellipse, rgba(255,107,53,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-inner h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.cta-inner > p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

.cta-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 20px;
}

.cta-form {
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 32px auto 0;
}

.cta-form input {
  flex: 1;
  height: 52px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #110D14;
  padding: 0 24px;
  font-size: 15px;
  color: var(--text);
  transition: var(--transition);
  outline: none;
}

.cta-form input::placeholder {
  color: var(--text-muted);
}

.cta-form input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255,107,53,0.18);
}

.cta-form input:focus-visible {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--primary);
}

.cta-form .btn {
  height: 52px;
  padding: 0 28px;
  flex-shrink: 0;
}

/* News List */
.news-list {
  max-width: 960px;
  margin: 0 auto;
}

.news-card {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
  transition: var(--transition);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}

.news-card:hover {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), 0 20px 50px -10px rgba(255,107,53,0.35);
  transform: translateY(-2px);
}

.news-thumb {
  width: 180px;
  height: 108px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-card:hover .news-thumb img {
  transform: scale(1.06);
}

.news-content {
  flex: 1;
  min-width: 0;
}

.news-category {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(216,255,62,0.08);
  border: 1px solid rgba(216,255,62,0.2);
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}

.news-content h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 6px;
}

.news-content p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
  padding-right: 8px;
}

.news-tag {
  font-size: 12px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--surface-light);
}

.news-date {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.news-empty {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  gap: 18px;
}

.news-empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.news-empty-icon::before {
  content: "";
  width: 20px;
  height: 24px;
  border: 2px solid var(--text-muted);
  border-radius: 4px;
  border-top: none;
}

.news-empty-icon::after {
  content: "";
  position: absolute;
  top: 24px;
  width: 10px;
  height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
}

.news-empty p {
  font-size: 15px;
  color: var(--text-muted);
}

/* FAQ */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--primary);
  border-left: 3px solid var(--primary);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question:focus-visible {
  box-shadow: inset 0 0 0 2px var(--primary);
}

.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--text-muted);
  transition: var(--transition);
}

.faq-icon::before {
  width: 16px;
  height: 2px;
  border-radius: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 16px;
  border-radius: 2px;
}

.faq-item.active .faq-icon::before,
.faq-item.active .faq-icon::after {
  background: var(--primary);
}

.faq-item.active .faq-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
}

.faq-answer-inner a {
  color: var(--primary);
  border-bottom: 1px solid transparent;
}

.faq-answer-inner a:hover {
  border-bottom-color: var(--primary);
}

/* Footer */
.site-footer {
  background: #100D14;
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}

.footer-inner {
  display: flex;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-brand {
  flex: 1.4;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, #FF9A3D 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
}

.footer-logo-text {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.footer-brand > p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 300px;
}

.footer-col {
  flex: 1;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
}

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

.footer-col ul a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--primary);
}

.footer-col ul a::before {
  content: "› ";
  color: var(--primary);
  opacity: 0.6;
}

.footer-contact {
  flex: 1.2;
  padding-left: 24px;
  border-left: 1px solid var(--border);
}

.footer-contact h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 18px;
}

.footer-contact p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer-contact p span {
  color: var(--text-muted);
  font-size: 13px;
}

.footer-copy {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}

.footer-copy p {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-copy a {
  color: var(--primary);
}

.footer-copy a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  .menu-toggle {
    display: flex;
  }
  .hero h1 {
    font-size: 48px;
  }
  .reward-sr {
    width: 90%;
  }
  .reward-r {
    width: 75%;
  }
  .footer-inner {
    flex-wrap: wrap;
    gap: 40px;
  }
  .footer-brand {
    flex: 100%;
  }
  .footer-contact {
    padding-left: 0;
    border-left: none;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }
  .section-head {
    margin-bottom: 40px;
  }
  .section-head h2 {
    font-size: 28px;
  }
  .hero {
    min-height: 92vh;
  }
  .hero h1 {
    font-size: 34px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }
  .hero-actions .btn {
    width: 100%;
    max-width: 280px;
  }
  .timeline-line {
    left: 16px;
  }
  .timeline-item,
  .timeline-item:nth-child(even) {
    width: 100%;
    margin-left: 0;
    padding-left: 44px;
    padding-right: 0;
  }
  .timeline-item::before,
  .timeline-item:nth-child(even)::before {
    left: 12px;
    right: auto;
  }
  .reward-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 20px;
  }
  .reward-sr,
  .reward-r {
    width: 100%;
  }
  .reward-info {
    text-align: left;
  }
  .task-blocks {
    flex-direction: column;
  }
  .task-block-main {
    transform: none;
  }
  .task-block-main:hover {
    transform: translateY(-4px);
  }
  .news-card {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }
  .news-thumb {
    width: 100%;
    height: 160px;
  }
  .news-meta {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-right: 0;
    padding-top: 4px;
  }
  .cta-inner h2 {
    font-size: 28px;
  }
  .cta-form {
    flex-direction: column;
    gap: 12px;
  }
  .cta-form .btn {
    width: 100%;
  }
  .footer-copy {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .hero h1 {
    font-size: 28px;
  }
  .hero-subtitle {
    font-size: 15px;
    line-height: 1.7;
  }
  .hero-content {
    padding: 40px 16px;
  }
  .section-head h2 {
    font-size: 24px;
  }
  .timeline-card {
    padding: 20px;
  }
  .timeline-num {
    font-size: 32px;
  }
  .progress-panel {
    padding: 24px;
  }
  .progress-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
  .cta-inner h2 {
    font-size: 24px;
  }
  .btn-large {
    font-size: 16px;
    padding: 16px 36px;
  }
  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }
  .footer-col {
    width: 100%;
  }
  .footer-contact {
    padding-left: 0;
    border-left: none;
  }
}

@media (min-width: 1200px) {
  .hero h1 {
    font-size: 62px;
  }
}

/* roulang page: category1 */
:root {
      --primary: #FF6B35;
      --primary-hover: #FF8A5E;
      --accent: #D8FF3E;
      --bg: #141017;
      --surface: #1E1924;
      --surface-alt: #262030;
      --border: #2A2333;
      --text: #F5EFEB;
      --text-secondary: #B9B2B0;
      --text-weak: #8A8282;
      --success: #3ECF8E;
      --warning: #FFD84D;
      --muted: #5B5561;
      --danger: #FF4D4D;
      --radius-lg: 20px;
      --radius-md: 16px;
      --radius-sm: 8px;
      --radius-pill: 999px;
      --shadow-card: 0 16px 40px rgba(0, 0, 0, 0.45);
      --shadow-primary: 0 8px 20px rgba(255, 107, 53, 0.3);
      --shadow-primary-hover: 0 12px 28px rgba(255, 107, 53, 0.45);
      --transition: 200ms ease-out;
      --container: 1200px;
      --header-h: 72px;
      --space-section: 100px;
      --space-section-mobile: 64px;
      --font-main: "PingFang SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
      --font-num: "Inter", Arial, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
      scroll-padding-top: calc(var(--header-h) + 24px);
    }

    body {
      font-family: var(--font-main);
      font-size: 16px;
      line-height: 1.8;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition);
    }

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

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
      border-radius: 4px;
    }

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

    ul,
    ol {
      list-style: none;
    }

    button {
      font-family: inherit;
      border: none;
      background: none;
      cursor: pointer;
    }

    input {
      font-family: inherit;
    }

    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 20px;
    }

    .section {
      padding: var(--space-section) 0;
    }

    .section-head {
      max-width: 720px;
      margin-bottom: 48px;
    }

    .section-head h2 {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.3;
      letter-spacing: -0.01em;
      margin-bottom: 14px;
    }

    .section-head p {
      color: var(--text-secondary);
      font-size: 16px;
    }

    /* ========== Buttons ========== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 700;
      line-height: 1.4;
      border: 1px solid transparent;
      transition: background var(--transition), box-shadow var(--transition), transform var(--transition), border-color var(--transition), color var(--transition);
      white-space: nowrap;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), #FF8A5E);
      color: #161018;
      box-shadow: var(--shadow-primary);
    }

    .btn-primary:hover {
      background: linear-gradient(135deg, #FF7A4A, var(--primary-hover));
      color: #161018;
      box-shadow: var(--shadow-primary-hover);
      transform: translateY(-2px);
    }

    .btn-primary:active {
      transform: translateY(1px) scale(0.98);
      box-shadow: 0 4px 14px rgba(255, 107, 53, 0.35);
    }

    .btn-outline {
      background: transparent;
      border-color: rgba(255, 255, 255, 0.22);
      color: var(--text);
    }

    .btn-outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(255, 107, 53, 0.08);
    }

    .btn-sm {
      padding: 8px 18px;
      font-size: 14px;
    }

    .btn-large {
      padding: 16px 44px;
      font-size: 17px;
    }

    /* ========== Header / Nav ========== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: var(--header-h);
      background: #121015;
      border-bottom: 1px solid transparent;
      z-index: 1000;
      transition: border-color var(--transition), box-shadow var(--transition);
    }

    .site-header.scrolled {
      border-bottom-color: var(--border);
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: var(--header-h);
      gap: 24px;
    }

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

    .brand-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary), #FF9A6C);
      color: #161018;
      font-size: 20px;
      font-weight: 900;
    }

    .brand-text {
      font-size: 19px;
      font-weight: 800;
      color: var(--text);
      letter-spacing: 0.02em;
      line-height: 1.2;
      display: flex;
      flex-direction: column;
    }

    .brand-sub {
      font-size: 11px;
      font-weight: 600;
      color: var(--accent);
      letter-spacing: 0.06em;
      text-transform: uppercase;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 30px;
    }

    .nav-link {
      position: relative;
      font-size: 15px;
      font-weight: 600;
      color: var(--text-secondary);
      padding: 8px 0;
      transition: color var(--transition);
    }

    .nav-link:hover {
      color: var(--text);
    }

    .nav-link.active {
      color: var(--primary);
    }

    .nav-link.active::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 3px;
      border-radius: 3px 3px 0 0;
      background: var(--primary);
      box-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
    }

    .header-extras {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-shrink: 0;
    }

    .countdown {
      font-family: var(--font-num);
      font-size: 13px;
      font-weight: 600;
      color: var(--warning);
      background: rgba(255, 216, 77, 0.08);
      border: 1px solid rgba(255, 216, 77, 0.2);
      padding: 6px 12px;
      border-radius: var(--radius-pill);
      letter-spacing: 0.02em;
      font-variant-numeric: tabular-nums;
    }

    .status-badge {
      font-size: 12px;
      font-weight: 700;
      color: #161018;
      background: var(--accent);
      padding: 5px 12px;
      border-radius: var(--radius-pill);
      letter-spacing: 0.04em;
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      padding: 10px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.04);
    }

    .nav-toggle .bar {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
    }

    /* ========== Page Hero ========== */
    .page-hero {
      position: relative;
      min-height: 360px;
      display: flex;
      align-items: center;
      background-color: #141017;
      margin-top: var(--header-h);
      overflow: hidden;
    }

    .page-hero-bg {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center 30%;
      opacity: 0.5;
      z-index: 0;
    }

    .page-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 1;
      background:
        linear-gradient(90deg, rgba(20, 16, 23, 0.96) 0%, rgba(20, 16, 23, 0.78) 55%, rgba(20, 16, 23, 0.55) 100%),
        radial-gradient(ellipse at 85% 20%, rgba(255, 107, 53, 0.18) 0%, transparent 60%);
    }

    .page-hero::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 80px;
      z-index: 1;
      background: linear-gradient(to top, var(--bg), transparent);
    }

    .page-hero-inner {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 1.2fr;
      gap: 40px;
      align-items: center;
      padding: 80px 0 90px;
    }

    .page-hero h1 {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -0.01em;
    }

    .page-hero h1 .highlight {
      color: var(--primary);
    }

    .page-hero-desc {
      color: var(--text-secondary);
      font-size: 16px;
      line-height: 1.9;
    }

    .page-hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .page-hero-meta .tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--accent);
      border: 1px solid rgba(216, 255, 62, 0.3);
      background: rgba(216, 255, 62, 0.06);
      padding: 4px 12px;
      border-radius: var(--radius-pill);
    }

    /* ========== Anchor Nav ========== */
    .anchor-nav {
      position: sticky;
      top: var(--header-h);
      z-index: 50;
      background: rgba(20, 16, 23, 0.96);
      border-bottom: 1px solid var(--border);
      padding: 16px 0;
      backdrop-filter: none;
    }

    .anchor-nav .anchor-nav-inner {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .anchor-chip {
      font-size: 13px;
      font-weight: 600;
      color: var(--text-secondary);
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-pill);
      padding: 8px 20px;
      transition: all var(--transition);
    }

    .anchor-chip:hover {
      color: var(--primary);
      border-color: var(--primary);
      box-shadow: 0 0 16px rgba(255, 107, 53, 0.2);
      transform: translateY(-1px);
    }

    /* ========== Split Row 图文交错 ========== */
    .split-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
      margin-bottom: 80px;
    }

    .split-row:last-child {
      margin-bottom: 0;
    }

    .split-row.reversed .split-media {
      order: 2;
    }

    .split-media {
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border);
      position: relative;
    }

    .split-media::after {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: var(--radius-lg);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
    }

    .split-media img {
      width: 100%;
      height: 340px;
      object-fit: cover;
    }

    .split-content h3 {
      font-size: 24px;
      font-weight: 800;
      margin-bottom: 16px;
      color: var(--text);
    }

    .split-content h3 .accent-bar {
      display: inline-block;
      width: 4px;
      height: 22px;
      background: var(--primary);
      border-radius: 4px;
      margin-right: 10px;
      vertical-align: middle;
    }

    .split-content p {
      color: var(--text-secondary);
      margin-bottom: 20px;
    }

    .check-list {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-top: 18px;
    }

    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      color: var(--text-secondary);
      font-size: 15px;
    }

    .check-list .check-dot {
      flex-shrink: 0;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: rgba(216, 255, 62, 0.12);
      border: 1px solid rgba(216, 255, 62, 0.4);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 4px;
    }

    .check-list .check-dot::after {
      content: "";
      width: 8px;
      height: 4px;
      border-left: 2px solid var(--accent);
      border-bottom: 2px solid var(--accent);
      transform: rotate(-45deg) translateY(-1px);
    }

    /* ========== Steps Timeline ========== */
    .steps-section {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }

    .steps-timeline {
      position: relative;
      display: flex;
      flex-direction: column;
      gap: 24px;
    }

    .steps-timeline::before {
      content: "";
      position: absolute;
      top: 30px;
      bottom: 30px;
      left: 33px;
      width: 2px;
      border-left: 2px dashed var(--border);
    }

    .step-card {
      position: relative;
      display: grid;
      grid-template-columns: 66px 1fr;
      gap: 24px;
      padding: 28px 30px;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
      overflow: hidden;
    }

    .step-card:hover {
      border-color: rgba(255, 107, 53, 0.55);
      box-shadow: 0 0 0 1px rgba(255, 107, 53, 0.25), 0 16px 40px rgba(0, 0, 0, 0.35);
      transform: translateY(-3px);
    }

    .step-num {
      font-family: var(--font-num);
      font-size: 32px;
      font-weight: 800;
      line-height: 1;
      color: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      width: 66px;
      height: 66px;
      background: rgba(255, 107, 53, 0.08);
      border: 1px solid rgba(255, 107, 53, 0.3);
      border-radius: 16px;
      font-variant-numeric: tabular-nums;
    }

    .step-content h4 {
      font-size: 19px;
      font-weight: 700;
      margin-bottom: 8px;
      color: var(--text);
    }

    .step-content p {
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.75;
    }

    .step-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: #161018;
      background: var(--accent);
      padding: 3px 10px;
      border-radius: var(--radius-pill);
      margin-left: 8px;
      vertical-align: middle;
      letter-spacing: 0.03em;
    }

    /* ========== Scene Cards ========== */
    .scene-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      align-items: start;
    }

    .scene-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    }

    .scene-card:hover {
      border-color: rgba(255, 107, 53, 0.5);
      box-shadow: 0 0 0 1px rgba(255, 107, 53, 0.2), 0 20px 50px -10px rgba(255, 107, 53, 0.25);
      transform: translateY(-4px);
    }

    .scene-card:nth-child(2) {
      margin-top: 24px;
    }

    .scene-card .scene-media {
      height: 180px;
      overflow: hidden;
    }

    .scene-card .scene-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 400ms ease-out;
    }

    .scene-card:hover .scene-media img {
      transform: scale(1.04);
    }

    .scene-body {
      padding: 24px 24px 28px;
    }

    .scene-body h3 {
      font-size: 18px;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text);
    }

    .scene-body p {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
    }

    .scene-tag {
      display: inline-block;
      font-size: 12px;
      font-weight: 600;
      color: var(--primary);
      background: rgba(255, 107, 53, 0.1);
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      margin-bottom: 14px;
      border: 1px solid rgba(255, 107, 53, 0.25);
    }

    /* ========== Tips Panel ========== */
    .tips-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 40px;
      box-shadow: var(--shadow-card);
    }

    .tips-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px 40px;
    }

    .tip-item {
      display: flex;
      gap: 16px;
      align-items: flex-start;
    }

    .tip-icon {
      flex-shrink: 0;
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background: rgba(255, 107, 53, 0.1);
      border: 1px solid rgba(255, 107, 53, 0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: 2px;
    }

    .tip-icon .geo {
      width: 14px;
      height: 14px;
      border-radius: 4px;
      background: var(--primary);
      transform: rotate(45deg);
      opacity: 0.9;
    }

    .tip-item h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 6px;
    }

    .tip-item p {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
    }

    /* ========== FAQ ========== */
    .faq-list {
      max-width: 860px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: border-color var(--transition), box-shadow var(--transition);
    }

    .faq-item.open {
      border-color: rgba(255, 107, 53, 0.5);
      box-shadow: 0 0 0 1px rgba(255, 107, 53, 0.12), 0 12px 32px rgba(0, 0, 0, 0.25);
    }

    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      padding: 22px 26px;
      background: transparent;
      color: var(--text);
      font-size: 17px;
      font-weight: 700;
      text-align: left;
      gap: 20px;
    }

    .faq-q:hover {
      color: var(--primary);
    }

    .faq-icon {
      position: relative;
      flex-shrink: 0;
      width: 26px;
      height: 26px;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.18);
      transition: transform 220ms ease-out, border-color var(--transition);
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: var(--text-secondary);
      transition: background var(--transition);
    }

    .faq-icon::before {
      width: 12px;
      height: 2px;
    }

    .faq-icon::after {
      width: 2px;
      height: 12px;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      border-color: var(--primary);
    }

    .faq-item.open .faq-icon::before,
    .faq-item.open .faq-icon::after {
      background: var(--primary);
    }

    .faq-a {
      display: none;
      padding: 0 26px 24px;
    }

    .faq-item.open .faq-a {
      display: block;
      animation: fadeIn 220ms ease-out;
    }

    .faq-a p {
      color: var(--text-secondary);
      font-size: 15px;
      line-height: 1.75;
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(-4px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* ========== CTA Band ========== */
    .cta-band {
      position: relative;
      background: linear-gradient(135deg, #1A1419 0%, #241820 50%, #2A1B20 100%);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      padding: 80px 0;
      overflow: hidden;
    }

    .cta-band::before {
      content: "";
      position: absolute;
      width: 400px;
      height: 400px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 107, 53, 0.25), transparent 65%);
      top: -120px;
      right: 10%;
      pointer-events: none;
    }

    .cta-band::after {
      content: "";
      position: absolute;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(216, 255, 62, 0.08), transparent 70%);
      bottom: -100px;
      left: 15%;
      pointer-events: none;
    }

    .cta-inner {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 680px;
      margin: 0 auto;
    }

    .cta-inner h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .cta-inner p {
      color: var(--text-secondary);
      font-size: 16px;
      margin-bottom: 30px;
    }

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

    .cta-note {
      margin-top: 20px;
      font-size: 13px;
      color: var(--text-weak);
    }

    /* ========== Footer ========== */
    .site-footer {
      background: #100D14;
      border-top: 1px solid var(--border);
      padding: 60px 0 0;
    }

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

    .footer-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }

    .footer-logo-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary), #FF9A6C);
      color: #161018;
      font-size: 18px;
      font-weight: 900;
    }

    .footer-logo-text {
      font-size: 17px;
      font-weight: 800;
      color: var(--text);
    }

    .footer-brand p {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.7;
      max-width: 300px;
    }

    .footer-col h4,
    .footer-contact h4 {
      font-size: 15px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 16px;
    }

    .footer-col ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col ul a {
      color: var(--text-secondary);
      font-size: 14px;
    }

    .footer-col ul a:hover {
      color: var(--primary);
    }

    .footer-contact p {
      color: var(--text-secondary);
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-copy {
      border-top: 1px solid rgba(255, 255, 255, 0.06);
      padding: 20px 0;
      text-align: center;
    }

    .footer-copy p {
      font-size: 13px;
      color: var(--text-weak);
    }

    /* ========== Responsive ========== */
    @media (max-width: 1200px) {
      .container {
        padding: 0 24px;
      }

      .main-nav {
        gap: 20px;
      }

      .page-hero-inner {
        gap: 28px;
      }
    }

    @media (max-width: 1024px) {
      .main-nav {
        position: fixed;
        top: var(--header-h);
        right: 0;
        bottom: 0;
        width: 320px;
        background: #121015;
        border-left: 1px solid var(--border);
        flex-direction: column;
        align-items: flex-start;
        padding: 40px 30px;
        gap: 24px;
        transform: translateX(100%);
        transition: transform 240ms ease-out;
        box-shadow: -20px 0 50px rgba(0, 0, 0, 0.5);
      }

      .main-nav.open {
        transform: translateX(0);
      }

      .nav-link {
        font-size: 17px;
      }

      .nav-link.active::after {
        display: none;
      }

      .nav-toggle {
        display: flex;
      }

      .header-extras .countdown {
        display: none;
      }

      .split-row {
        gap: 32px;
      }

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

      .scene-card:nth-child(2) {
        margin-top: 0;
      }

      .scene-card:nth-child(3) {
        margin-top: 24px;
      }

      .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
      }
    }

    @media (max-width: 768px) {
      :root {
        --space-section: var(--space-section-mobile);
      }

      .page-hero-inner {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 56px 0 70px;
      }

      .page-hero h1 {
        font-size: 34px;
      }

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

      .split-row,
      .split-row.reversed {
        grid-template-columns: 1fr;
        gap: 24px;
        margin-bottom: 56px;
      }

      .split-media img {
        height: 240px;
      }

      .steps-timeline::before {
        left: 20px;
        top: 24px;
        bottom: 24px;
      }

      .step-card {
        grid-template-columns: 44px 1fr;
        gap: 16px;
        padding: 20px 18px;
      }

      .step-num {
        width: 44px;
        height: 44px;
        font-size: 22px;
        border-radius: 12px;
      }

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

      .scene-card:nth-child(2),
      .scene-card:nth-child(3) {
        margin-top: 0;
      }

      .tips-panel {
        padding: 24px 20px;
      }

      .tips-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }

      .faq-q {
        padding: 18px 18px;
        font-size: 15px;
      }

      .faq-a {
        padding: 0 18px 18px;
      }

      .cta-inner h2 {
        font-size: 26px;
      }

      .cta-btns {
        flex-direction: column;
      }

      .footer-inner {
        grid-template-columns: 1fr;
        gap: 28px;
      }

      .anchor-nav {
        top: var(--header-h);
      }
    }

    @media (max-width: 480px) {
      .container {
        padding: 0 16px;
      }

      .header-extras .status-badge {
        display: none;
      }

      .btn-sm {
        padding: 8px 14px;
      }

      .page-hero h1 {
        font-size: 29px;
      }

      .section-head h2 {
        font-size: 26px;
      }

      .split-content h3 {
        font-size: 20px;
      }

      .step-card {
        grid-template-columns: 1fr;
        gap: 14px;
      }

      .step-num {
        width: 40px;
        height: 40px;
      }

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

      .brand-sub {
        font-size: 10px;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #FF6B35;
      --primary-hover: #FF8A5E;
      --accent: #D8FF3E;
      --bg: #141017;
      --surface: #1E1924;
      --surface-alt: #262030;
      --border: #2A2333;
      --border-light: rgba(255,255,255,0.09);
      --text: #F5EFEB;
      --text-sec: #B9B2B0;
      --text-weak: #8A8282;
      --success: #3ECF8E;
      --warning: #FFD84D;
      --muted: #5B5561;
      --radius-lg: 20px;
      --radius: 16px;
      --radius-sm: 8px;
      --radius-pill: 999px;
      --shadow-card: 0 16px 40px rgba(0,0,0,0.45);
      --shadow-primary: 0 8px 20px rgba(255,107,53,0.3);
      --shadow-primary-hover: 0 10px 28px rgba(255,107,53,0.45);
      --transition: 180ms ease-out;
      --font-main: "PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;
      --font-num: "Inter",Arial,sans-serif;
    }

    *,*::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;
      text-rendering: optimizeLegibility;
    }

    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; transition: color var(--transition); }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }
    input { font-family: inherit; }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    ::selection { background: rgba(255,107,53,0.35); color: #fff; }

    a:focus-visible, button:focus-visible, input:focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
      border-radius: 4px;
    }

    .header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 72px;
      z-index: 1000;
      background: rgba(20,16,23,0.98);
      border-bottom: 1px solid transparent;
      transition: border-color var(--transition), box-shadow var(--transition);
    }

    .header.scrolled {
      border-bottom-color: var(--border);
      box-shadow: 0 4px 24px rgba(0,0,0,0.35);
    }

    .header-inner {
      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-icon {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--primary), #E84A1B);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      font-weight: 800;
      color: #fff;
      box-shadow: 0 4px 12px rgba(255,107,53,0.35);
    }

    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

    .logo-text strong {
      font-size: 17px;
      font-weight: 800;
      letter-spacing: 0.02em;
    }

    .logo-text span {
      font-size: 11px;
      color: var(--text-sec);
      letter-spacing: 0.08em;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-left: 20px;
    }

    .nav-link {
      padding: 8px 16px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-sec);
      border-radius: var(--radius-pill);
      transition: color var(--transition), background var(--transition);
    }

    .nav-link:hover { color: var(--text); background: rgba(255,255,255,0.05); }
    .nav-link.active { color: var(--primary); background: rgba(255,107,53,0.12); }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-left: auto;
      flex-shrink: 0;
    }

    .header-countdown {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: var(--text-sec);
      font-variant-numeric: tabular-nums;
      background: var(--surface);
      border: 1px solid var(--border);
      padding: 6px 14px;
      border-radius: var(--radius-pill);
    }

    .countdown-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--success);
      box-shadow: 0 0 8px rgba(62,207,142,0.6);
      animation: pulse-dot 2s ease-in-out infinite;
    }

    @keyframes pulse-dot {
      0%,100% { opacity: 1; }
      50% { opacity: 0.45; }
    }

    .status-badge {
      font-size: 13px;
      font-weight: 700;
      color: var(--accent);
      background: rgba(216,255,62,0.1);
      border: 1px solid rgba(216,255,62,0.25);
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .status-badge::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 15px;
      font-weight: 700;
      padding: 12px 28px;
      border-radius: var(--radius-pill);
      transition: all var(--transition);
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: var(--shadow-primary);
    }

    .btn-primary:hover {
      background: var(--primary-hover);
      box-shadow: var(--shadow-primary-hover);
      transform: translateY(-2px);
    }

    .btn-primary:active {
      transform: translateY(1px) scale(0.98);
    }

    .btn-secondary {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--border-light);
    }

    .btn-secondary:hover {
      border-color: var(--primary);
      color: var(--primary);
    }

    .btn-accent {
      background: var(--accent);
      color: #171717;
    }

    .btn-accent:hover {
      background: #E4FF70;
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(216,255,62,0.25);
    }

    .btn-sm {
      padding: 8px 20px;
      font-size: 14px;
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: var(--surface);
      border: 1px solid var(--border);
      position: relative;
    }

    .menu-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--text);
      margin: 4px auto;
      transition: all 0.3s;
    }

    .mobile-drawer {
      display: none;
      position: fixed;
      top: 72px;
      right: 0;
      width: 320px;
      height: calc(100vh - 72px);
      background: var(--surface);
      z-index: 1001;
      padding: 28px 20px;
      border-left: 1px solid var(--border);
      transform: translateX(100%);
      transition: transform 0.3s ease-out;
      overflow-y: auto;
    }

    .mobile-drawer.open { transform: translateX(0); }
    .mobile-drawer .drawer-nav { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
    .mobile-drawer .drawer-nav a { padding: 12px 16px; font-size: 16px; font-weight: 600; color: var(--text-sec); border-radius: var(--radius); }
    .mobile-drawer .drawer-nav a:hover { background: rgba(255,255,255,0.05); color: var(--text); }
    .mobile-drawer .drawer-nav a.active { color: var(--primary); background: rgba(255,107,53,0.12); }
    .mobile-drawer .drawer-cta { display: flex; flex-direction: column; gap: 12px; }
    .mobile-drawer .header-countdown { justify-content: center; }

    .page-hero-cat {
      position: relative;
      padding: 140px 0 80px;
      background: linear-gradient(rgba(20,16,23,0.75), rgba(20,16,23,0.92)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      border-bottom: 1px solid var(--border);
    }

    .page-hero-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 48px;
      flex-wrap: wrap;
    }

    .page-hero-title {
      flex: 1 1 420px;
    }

    .page-hero-title .breadcrumb {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      color: var(--text-weak);
      margin-bottom: 16px;
    }

    .breadcrumb a { color: var(--text-sec); }
    .breadcrumb a:hover { color: var(--primary); }
    .breadcrumb .sep { color: var(--text-weak); margin: 0 2px; }

    .page-hero-title h1 {
      font-size: 48px;
      font-weight: 800;
      line-height: 1.2;
      letter-spacing: -0.01em;
      margin-bottom: 16px;
    }

    .page-hero-title h1 .accent-text {
      background: linear-gradient(135deg, var(--primary), var(--accent));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .page-hero-summary {
      flex: 1 1 360px;
      font-size: 15px;
      line-height: 1.8;
      color: var(--text-sec);
      background: rgba(30,25,36,0.7);
      border-left: 3px solid var(--primary);
      padding: 20px 24px;
      border-radius: 0 var(--radius) var(--radius) 0;
    }

    .section {
      padding: 80px 0;
    }

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

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 48px;
      flex-wrap: wrap;
    }

    .section-head h2 {
      font-size: 32px;
      font-weight: 800;
      line-height: 1.3;
      position: relative;
    }

    .section-head h2::after {
      content: "";
      display: block;
      width: 48px;
      height: 3px;
      background: var(--primary);
      border-radius: 99px;
      margin-top: 10px;
    }

    .section-head p {
      max-width: 420px;
      font-size: 15px;
      color: var(--text-sec);
      line-height: 1.7;
    }

    .anchor-menu {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding-bottom: 60px;
    }

    .anchor-menu a {
      padding: 10px 22px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 600;
      background: var(--surface);
      border: 1px solid var(--border);
      color: var(--text-sec);
      transition: all var(--transition);
    }

    .anchor-menu a:hover {
      border-color: var(--primary);
      color: var(--primary);
      background: rgba(255,107,53,0.06);
    }

    .blockquote {
      border-left: 3px solid var(--primary);
      background: rgba(255,107,53,0.05);
      padding: 16px 20px;
      border-radius: 0 var(--radius) var(--radius) 0;
      font-size: 15px;
      color: var(--text-sec);
      margin: 24px 0;
    }

    .feature-row {
      display: flex;
      align-items: center;
      gap: 60px;
      margin-bottom: 60px;
    }

    .feature-row.reverse { flex-direction: row-reverse; }

    .feature-media {
      flex: 0 0 48%;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      position: relative;
    }

    .feature-media::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(20,16,23,0.3), transparent 50%);
      pointer-events: none;
    }

    .feature-media img {
      width: 100%;
      height: 360px;
      object-fit: cover;
      transition: transform 0.4s ease-out;
    }

    .feature-media:hover img { transform: scale(1.03); }

    .feature-content { flex: 1; }

    .feature-content .tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      color: var(--accent);
      background: rgba(216,255,62,0.1);
      padding: 6px 16px;
      border-radius: var(--radius-pill);
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }

    .feature-content h3 {
      font-size: 26px;
      font-weight: 800;
      line-height: 1.35;
      margin-bottom: 16px;
    }

    .feature-content p {
      font-size: 15px;
      line-height: 1.8;
      color: var(--text-sec);
      margin-bottom: 16px;
    }

    .feature-list {
      list-style: none;
      margin-top: 16px;
    }

    .feature-list li {
      position: relative;
      padding: 8px 0 8px 28px;
      font-size: 15px;
      color: var(--text);
      line-height: 1.6;
    }

    .feature-list li::before {
      content: "";
      position: absolute;
      left: 0;
      top: 15px;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: rgba(255,107,53,0.15);
      border: 2px solid var(--primary);
    }

    .feature-list li::after {
      content: "";
      position: absolute;
      left: 5px;
      top: 20px;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--primary);
    }

    .process-section {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
      position: relative;
      overflow: hidden;
    }

    .process-section::before {
      content: "";
      position: absolute;
      width: 360px;
      height: 360px;
      border-radius: 50%;
      background: rgba(255,107,53,0.06);
      top: -120px;
      right: -120px;
      pointer-events: none;
    }

    .timeline {
      position: relative;
      max-width: 780px;
      margin: 0 auto;
      padding: 20px 0 40px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 30px;
      top: 0;
      bottom: 0;
      width: 2px;
      background: linear-gradient(to bottom, var(--primary), rgba(255,107,53,0.2));
      border-radius: 99px;
    }

    .step-item {
      position: relative;
      padding-left: 80px;
      margin-bottom: 36px;
    }

    .step-item:last-child { margin-bottom: 0; }

    .step-number {
      position: absolute;
      left: 0;
      top: 4px;
      width: 60px;
      height: 60px;
      border-radius: var(--radius);
      background: var(--surface-alt);
      border: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-num);
      font-size: 26px;
      font-weight: 800;
      color: var(--primary);
      box-shadow: 0 4px 12px rgba(0,0,0,0.3);
      z-index: 1;
    }

    .step-card {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 28px;
      transition: border-color var(--transition), transform var(--transition);
    }

    .step-card:hover {
      border-color: rgba(255,107,53,0.4);
      transform: translateX(4px);
    }

    .step-card h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .step-card p {
      font-size: 15px;
      color: var(--text-sec);
      line-height: 1.7;
    }

    .step-tag {
      font-size: 12px;
      font-weight: 700;
      color: var(--accent);
      background: rgba(216,255,62,0.1);
      padding: 4px 12px;
      border-radius: var(--radius-pill);
      display: inline-block;
      vertical-align: middle;
    }

    .task-cards-section {
      background: var(--bg);
      padding: 80px 0;
    }

    .task-cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .task-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      transition: all var(--transition);
      position: relative;
      overflow: hidden;
    }

    .task-card::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(to right, var(--primary), transparent);
      opacity: 0;
      transition: opacity var(--transition);
    }

    .task-card:hover {
      border-color: rgba(255,107,53,0.35);
      transform: translateY(-6px);
      box-shadow: var(--shadow-card);
    }

    .task-card:hover::before { opacity: 1; }

    .task-card .task-icon {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      background: rgba(255,107,53,0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 18px;
      color: var(--primary);
    }

    .task-card h3 {
      font-size: 20px;
      font-weight: 700;
      margin-bottom: 12px;
      color: var(--text);
    }

    .task-card p {
      font-size: 14px;
      line-height: 1.75;
      color: var(--text-sec);
      margin-bottom: 16px;
    }

    .task-card .task-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-top: 16px;
      font-size: 13px;
      color: var(--text-weak);
      padding-top: 14px;
      border-top: 1px solid var(--border-light);
    }

    .task-card .task-status {
      font-weight: 700;
      color: var(--success);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .task-card .task-status::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: currentColor;
    }

    .faq-section {
      background: var(--surface);
      border-top: 1px solid var(--border);
      padding: 80px 0;
    }

    .faq-wrap {
      max-width: 800px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      margin-bottom: 12px;
      overflow: hidden;
      transition: border-color var(--transition);
    }

    .faq-item.open {
      border-color: rgba(255,107,53,0.4);
      box-shadow: 0 0 0 2px rgba(255,107,53,0.08);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      padding: 20px 24px;
      font-size: 17px;
      font-weight: 700;
      color: var(--text);
      text-align: left;
      transition: color var(--transition);
    }

    .faq-question:hover { color: var(--primary); }

    .faq-icon {
      width: 24px;
      height: 24px;
      position: relative;
      flex-shrink: 0;
    }

    .faq-icon::before,
    .faq-icon::after {
      content: "";
      position: absolute;
      background: var(--text-weak);
      border-radius: 99px;
      transition: all 0.3s;
    }

    .faq-icon::before {
      width: 14px;
      height: 2px;
      top: 11px;
      left: 5px;
    }

    .faq-icon::after {
      width: 2px;
      height: 14px;
      top: 5px;
      left: 11px;
    }

    .faq-item.open .faq-icon::before { background: var(--primary); transform: rotate(180deg); }
    .faq-item.open .faq-icon::after { background: var(--primary); transform: rotate(90deg); opacity: 0; }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out, padding 0.3s ease-out;
      padding: 0 24px;
    }

    .faq-item.open .faq-answer {
      max-height: 400px;
      padding: 0 24px 20px;
    }

    .faq-answer p {
      font-size: 15px;
      line-height: 1.75;
      color: var(--text-sec);
    }

    .faq-answer p + p { margin-top: 8px; }

    .cta-band {
      position: relative;
      padding: 80px 0;
      background: linear-gradient(to right, rgba(255,107,53,0.15), rgba(20,16,23,0.2)), var(--bg);
      text-align: center;
      overflow: hidden;
    }

    .cta-band::before {
      content: "";
      position: absolute;
      width: 420px;
      height: 420px;
      border-radius: 50%;
      background: rgba(255,107,53,0.07);
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      pointer-events: none;
    }

    .cta-inner {
      position: relative;
      z-index: 1;
      max-width: 720px;
      margin: 0 auto;
    }

    .cta-inner h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 12px;
    }

    .cta-inner p {
      font-size: 15px;
      color: var(--text-sec);
      margin-bottom: 28px;
    }

    .cta-inner .btn { min-width: 200px; }

    .cta-sub-text {
      display: block;
      margin-top: 16px;
      font-size: 13px;
      color: var(--text-weak);
    }

    .site-footer {
      background: var(--surface);
      border-top: 1px solid var(--border);
      padding: 60px 0 24px;
    }

    .footer-inner {
      display: flex;
      gap: 40px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }

    .footer-brand {
      flex: 1 1 300px;
    }

    .footer-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
    }

    .footer-logo-icon {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      background: linear-gradient(135deg, var(--primary), #E84A1B);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 800;
      color: #fff;
    }

    .footer-logo-text {
      font-size: 16px;
      font-weight: 800;
    }

    .footer-brand p {
      font-size: 14px;
      color: var(--text-sec);
      line-height: 1.7;
      max-width: 320px;
    }

    .footer-col {
      flex: 0 0 160px;
    }

    .footer-col h4, .footer-contact h4 {
      font-size: 14px;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 16px;
    }

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

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

    .footer-col a {
      font-size: 14px;
      color: var(--text-sec);
    }

    .footer-col a:hover { color: var(--primary); }

    .footer-contact {
      flex: 1 1 200px;
    }

    .footer-contact p {
      font-size: 14px;
      color: var(--text-sec);
      margin-bottom: 8px;
      line-height: 1.6;
    }

    .footer-copy {
      text-align: center;
      padding-top: 20px;
      border-top: 1px solid var(--border-light);
      font-size: 13px;
      color: var(--text-weak);
    }

    .footer-copy p { margin: 0; }

    .back-to-top {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--surface-alt);
      border: 1px solid var(--border);
      color: var(--text-sec);
      font-size: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: all var(--transition);
      z-index: 999;
      box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    }

    .back-to-top.visible {
      opacity: 1;
      visibility: visible;
    }

    .back-to-top:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-3px);
    }

    .back-to-top-arrow { font-size: 20px; }

    @media (max-width: 1024px) {
      .main-nav { display: none; }
      .header-actions .status-badge { display: none; }
      .menu-toggle { display: block; }
      .mobile-drawer { display: block; }

      .feature-row { flex-direction: column; gap: 32px; }
      .feature-row.reverse { flex-direction: column; }
      .feature-media { flex: 0 0 auto; width: 100%; }
      .feature-media img { height: 300px; }

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

    @media (max-width: 768px) {
      .page-hero-title h1 { font-size: 36px; }
      .section { padding: 60px 0; }

      .section-head h2 { font-size: 28px; }

      .header-countdown { display: none; }
      .header-actions .btn { padding: 10px 20px; font-size: 14px; }

      .feature-media img { height: 240px; }

      .timeline::before { left: 20px; }
      .step-number {
        width: 44px;
        height: 44px;
        font-size: 20px;
        border-radius: 12px;
        top: 10px;
      }

      .step-item {
        padding-left: 62px;
      }

      .step-card { padding: 18px 20px; }
      .step-card h4 { font-size: 17px; }

      .task-cards-grid { grid-template-columns: 1fr; }

      .footer-inner {
        flex-direction: column;
        gap: 32px;
      }

      .footer-brand { flex-basis: auto; }
      .footer-col { flex-basis: auto; }
      .footer-contact { flex-basis: auto; }

      .faq-question { font-size: 15px; padding: 16px 18px; }
      .faq-answer { padding: 0 18px; }
      .faq-item.open .faq-answer { padding: 0 18px 16px; }

      .page-hero-inner { flex-direction: column; gap: 20px; }
      .page-hero-summary { width: 100%; }
    }

    @media (max-width: 480px) {
      .container { padding: 0 16px; }

      .page-hero-title h1 { font-size: 30px; }
      .section-head h2 { font-size: 24px; }

      .feature-content h3 { font-size: 22px; }

      .timeline::before { left: 16px; }
      .step-number {
        width: 36px;
        height: 36px;
        font-size: 18px;
        border-radius: 10px;
      }

      .step-item {
        padding-left: 52px;
        margin-bottom: 24px;
      }

      .step-card { padding: 16px; }

      .cta-band { padding: 60px 0; }
      .cta-inner h2 { font-size: 26px; }
      .cta-inner .btn { width: 100%; max-width: 260px; }

      .btn { width: 100%; max-width: 280px; }
      .page-hero-title .breadcrumb { font-size: 12px; flex-wrap: wrap; }

      .footer-copy { font-size: 12px; }
    }

/* roulang page: article */
:root {
  --font-main: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', sans-serif;
  --font-num: 'Inter', 'Arial', sans-serif;
  --primary: #FF6B35;
  --primary-hover: #FF8A5E;
  --accent: #D8FF3E;
  --bg: #141017;
  --surface: #1E1924;
  --surface-2: #262030;
  --border: #2A2333;
  --border-soft: rgba(255,255,255,0.09);
  --text-main: #F5EFEB;
  --text-secondary: #B9B2B0;
  --text-muted: #8A8282;
  --success: #3ECF8E;
  --warning: #FFD84D;
  --locked: #5B5561;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --shadow-card: 0 16px 40px rgba(0,0,0,0.45);
  --gutter: 20px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-main); background: var(--bg); color: var(--text-main); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease; }
a:hover { color: var(--primary); }
ul, ol { list-style-position: inside; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }

.btn-primary { display: inline-flex; align-items: center; justify-content: center; background: var(--primary); color: #fff; padding: 10px 22px; border-radius: 999px; font-weight: 700; font-size: 14px; border: none; transition: all 0.2s ease-out; box-shadow: 0 8px 20px rgba(255,107,53,0.3); min-height: 44px; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; transform: translateY(-1px); box-shadow: 0 12px 26px rgba(255,107,53,0.45); }
.btn-primary:active { transform: translateY(1px) scale(0.98); }
.btn-large { padding: 14px 36px; font-size: 16px; min-height: 52px; }
.btn-secondary { display: inline-flex; align-items: center; justify-content: center; background: transparent; color: var(--text-main); padding: 10px 22px; border-radius: 999px; font-weight: 600; font-size: 14px; border: 1px solid var(--border); transition: all 0.2s ease-out; min-height: 44px; }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); background: rgba(255,107,53,0.08); }
.btn-secondary:active { transform: translateY(1px) scale(0.98); }

.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(20,16,23,0.98); border-bottom: 1px solid transparent; transition: border-color 0.2s, box-shadow 0.2s; }
.site-header.scrolled { border-bottom-color: var(--border); box-shadow: 0 8px 30px rgba(0,0,0,0.35); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon { width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), #FF9E5E); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 20px; color: #fff; box-shadow: 0 4px 14px rgba(255,107,53,0.4); }
.logo-text { font-weight: 800; font-size: 17px; line-height: 1.2; color: var(--text-main); }
.logo-sub { display: block; font-size: 10px; color: var(--accent); font-weight: 700; letter-spacing: 0.12em; }
.logo:hover { color: var(--text-main); }
.main-nav { display: flex; align-items: center; gap: 26px; }
.nav-link { font-size: 15px; font-weight: 600; color: var(--text-secondary); padding: 8px 2px; position: relative; background: none; border: none; }
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--text-main); }
.nav-link.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--primary); border-radius: 2px; }
.header-right { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.countdown { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); background: var(--surface); border: 1px solid var(--border); padding: 6px 12px; border-radius: 999px; font-family: var(--font-main); }
.countdown b { font-family: var(--font-num); color: var(--primary); font-weight: 700; }
.status-badge { display: inline-flex; align-items: center; font-size: 12px; font-weight: 700; color: #141017; background: var(--accent); padding: 4px 10px; border-radius: 999px; }
.nav-toggle { display: none; flex-direction: column; align-items: center; justify-content: center; width: 40px; height: 40px; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; gap: 4px; }
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--text-main); border-radius: 2px; transition: all 0.2s; }

.drawer-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 998; opacity: 0; visibility: hidden; transition: opacity 0.3s, visibility 0.3s; }
.drawer-overlay.open { opacity: 1; visibility: visible; }
.drawer { position: fixed; top: 0; right: -320px; width: 320px; height: 100vh; background: var(--surface); z-index: 999; transition: right 0.3s ease-out; padding: 24px; display: flex; flex-direction: column; }
.drawer.open { right: 0; }
.drawer-logo { margin-bottom: 24px; }
.drawer-nav { display: flex; flex-direction: column; gap: 4px; }
.drawer-link { display: block; padding: 12px 8px; font-size: 16px; font-weight: 600; color: var(--text-main); border-radius: 10px; transition: background 0.2s, color 0.2s; }
.drawer-link:hover { background: var(--surface-2); color: var(--primary); }
.drawer-link.active { color: var(--primary); }
.drawer-bottom { margin-top: auto; display: flex; flex-direction: column; gap: 12px; padding-top: 24px; border-top: 1px solid var(--border); }
.drawer-countdown { font-size: 13px; color: var(--text-muted); }

.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 28px 0 16px; font-size: 13px; color: var(--text-muted); }
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--locked); }
.breadcrumb-current { color: var(--text-secondary); }

.article-main { position: relative; padding-top: 72px; background: var(--bg); overflow: hidden; }
.article-bg-glow { position: absolute; top: -80px; left: 50%; transform: translateX(-50%); width: 800px; height: 420px; background: radial-gradient(ellipse, rgba(255,107,53,0.12), transparent 60%); pointer-events: none; z-index: 0; }
.article-container { position: relative; z-index: 1; padding-bottom: 60px; }
.article-wrap { max-width: 860px; margin: 0 auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px; box-shadow: var(--shadow-card); }
.article-header { margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.article-tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--accent); background: rgba(216,255,62,0.12); border: 1px solid rgba(216,255,62,0.25); padding: 4px 12px; border-radius: 999px; margin-bottom: 16px; }
.article-header h1 { font-size: 34px; font-weight: 800; line-height: 1.3; margin-bottom: 16px; letter-spacing: -0.02em; }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; color: var(--text-muted); }
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.article-body { font-size: 16px; line-height: 1.85; color: var(--text-main); }
.article-body p { margin-bottom: 24px; }
.article-body h2 { font-size: 26px; font-weight: 800; margin: 40px 0 16px; line-height: 1.4; }
.article-body h3 { font-size: 21px; font-weight: 700; margin: 32px 0 12px; line-height: 1.4; }
.article-body h4 { font-size: 17px; font-weight: 700; margin: 24px 0 10px; }
.article-body img { border-radius: var(--radius-md); margin: 32px 0; max-width: 100%; height: auto; }
.article-body blockquote { border-left: 4px solid var(--primary); background: var(--surface-2); padding: 16px 20px; border-radius: 0 12px 12px 0; margin: 28px 0; color: var(--text-secondary); }
.article-body ul, .article-body ol { margin: 16px 0 24px; padding-left: 24px; }
.article-body li { margin-bottom: 8px; }
.article-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.article-body a:hover { color: var(--primary-hover); }
.article-body code { background: var(--surface-2); border: 1px solid var(--border); padding: 2px 8px; border-radius: 6px; font-size: 14px; font-family: var(--font-num); }
.article-body pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 20px; overflow-x: auto; margin: 28px 0; }
.article-body pre code { background: none; border: none; padding: 0; }
.article-body table { width: 100%; border-collapse: collapse; margin: 28px 0; font-size: 14px; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 10px 14px; text-align: left; }
.article-body th { background: var(--surface-2); font-weight: 700; }
.article-empty { text-align: center; padding: 60px 20px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.article-empty span { font-size: 22px; font-weight: 700; color: var(--text-secondary); }
.article-empty a { color: var(--primary); font-weight: 600; }
.article-empty a:hover { color: var(--primary-hover); }
.article-back { display: flex; align-items: center; gap: 24px; margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); }
.article-back a { font-size: 14px; font-weight: 600; color: var(--text-muted); }
.article-back a:hover { color: var(--primary); }

.related-section { position: relative; z-index: 1; background: var(--bg); padding: 20px 0 80px; }
.section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.section-head h2 { font-size: 30px; font-weight: 800; line-height: 1.3; }
.more-link { font-size: 14px; font-weight: 600; color: var(--text-secondary); }
.more-link:hover { color: var(--primary); }
.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.related-card { display: flex; gap: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px; transition: all 0.2s ease-out; }
.related-card:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px var(--primary), 0 20px 50px -10px rgba(255,107,53,0.35); border-color: transparent; }
.related-thumb { width: 140px; flex-shrink: 0; border-radius: 12px; overflow: hidden; }
.related-thumb img { width: 100%; height: 96px; object-fit: cover; }
.related-info { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.related-tag { font-size: 12px; font-weight: 700; color: #141017; background: var(--accent); padding: 2px 8px; border-radius: 999px; align-self: flex-start; }
.related-info h3 { font-size: 17px; font-weight: 700; line-height: 1.4; color: var(--text-main); }
.related-info p { font-size: 13px; color: var(--text-secondary); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.cta-section { position: relative; z-index: 1; padding: 0 0 80px; }
.cta-banner { background: linear-gradient(135deg, #1E1924 0%, #2a1a14 60%, #141017 100%); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px 40px; text-align: center; box-shadow: var(--shadow-card); position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; top: -60px; right: -60px; width: 200px; height: 200px; background: rgba(255,107,53,0.15); border-radius: 50%; filter: blur(50px); }
.cta-banner h2 { font-size: 28px; font-weight: 800; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-banner p { color: var(--text-secondary); margin-bottom: 24px; font-size: 15px; position: relative; z-index: 1; }
.cta-banner .btn-primary { position: relative; z-index: 1; }

.site-footer { background: var(--surface); border-top: 1px solid var(--border); }
.footer-inner { display: grid; grid-template-columns: 1.6fr 0.8fr 1fr 1.2fr; gap: 40px; padding: 60px 0 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-logo-icon { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), #FF9E5E); display: flex; align-items: center; justify-content: center; font-weight: 800; color: #fff; }
.footer-logo-text { font-weight: 800; font-size: 16px; color: var(--text-main); }
.footer-brand p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; max-width: 320px; }
.footer-col h4, .footer-contact h4 { font-size: 14px; font-weight: 700; margin-bottom: 16px; color: var(--text-main); }
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a, .footer-contact p { font-size: 14px; color: var(--text-secondary); }
.footer-col a:hover { color: var(--primary); }
.footer-contact p { margin-bottom: 8px; }
.footer-copy { border-top: 1px solid var(--border); padding: 20px 0; text-align: center; font-size: 13px; color: var(--text-muted); }

@media (max-width: 1024px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .article-wrap { padding: 36px 28px; }
}
@media (max-width: 768px) {
  .header-right .countdown { display: none; }
  .header-right .status-badge { display: none; }
  .article-main { padding-top: 72px; }
  .article-wrap { padding: 28px 20px; border-radius: 16px; }
  .article-header h1 { font-size: 26px; }
  .article-body { font-size: 15px; }
  .cta-banner { padding: 36px 24px; }
  .cta-banner h2 { font-size: 24px; }
  .section-head h2 { font-size: 24px; }
  .related-section { padding: 20px 0 60px; }
  .cta-section { padding: 0 0 60px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; padding: 44px 0 24px; }
  .related-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 16px; -webkit-overflow-scrolling: touch; padding-bottom: 8px; }
  .related-card { min-width: 280px; scroll-snap-align: start; }
}
@media (max-width: 480px) {
  .header-inner { gap: 12px; }
  .logo-sub { display: none; }
  .logo-text { font-size: 15px; }
  .article-header h1 { font-size: 22px; }
  .article-meta { gap: 10px; font-size: 12px; flex-direction: column; }
  .related-card { min-width: 260px; }
  .footer-inner { grid-template-columns: 1fr; }
  .cta-banner { padding: 28px 20px; }
}

/* roulang page: category3 */
:root {
  --primary: #FF6B35;
  --primary-hover: #FF8A5E;
  --accent: #D8FF3E;
  --bg: #141017;
  --surface: #1E1924;
  --surface-2: #262030;
  --border: #2A2333;
  --border-light: rgba(255,255,255,0.09);
  --text-main: #F5EFEB;
  --text-secondary: #B9B2B0;
  --text-muted: #8A8282;
  --success: #3ECF8E;
  --warning: #FFD84D;
  --locked: #5B5561;
  --radius-lg: 20px;
  --radius-md: 16px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-card: 0 16px 40px rgba(0,0,0,0.45);
  --shadow-hover: 0 0 0 1px var(--primary), 0 20px 50px -10px rgba(255,107,53,0.35);
  --shadow-btn: 0 8px 20px rgba(255,107,53,0.3);
  --transition: 200ms ease-out;
  --container: 1200px;
  --spacer: 100px;
  --font-main: 'PingFang SC', 'Noto Sans CJK SC', 'Microsoft YaHei', sans-serif;
  --font-num: 'Inter', Arial, sans-serif;
}
*, *::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: 1.8;
  background: var(--bg);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s ease-out; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; background: none; border: none; }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}
@media (max-width: 768px) {
  .container { padding-left: 16px; padding-right: 16px; }
}
/* 导航 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: #16121a;
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: border-color 0.3s ease-out, box-shadow 0.3s ease-out;
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
}
.header-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, #FF8A5E 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 20px;
  color: #141017;
  box-shadow: 0 4px 14px rgba(255,107,53,0.4);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-main { font-size: 18px; font-weight: 800; color: var(--text-main); letter-spacing: 0.02em; }
.brand-sub { font-size: 12px; font-weight: 500; color: var(--text-secondary); letter-spacing: 0.05em; }
.main-nav { display: flex; align-items: center; gap: 8px; margin: 0 auto; }
.main-nav .nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  transition: color 0.2s ease-out, background 0.2s ease-out;
}
.main-nav .nav-link:hover { color: var(--text-main); background: rgba(255,255,255,0.06); }
.main-nav .nav-link.active { color: var(--primary); background: rgba(255,107,53,0.1); }
.main-nav .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  background: var(--primary);
  border-radius: var(--radius-pill);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.countdown {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,107,53,0.08);
  border: 1px solid rgba(255,107,53,0.2);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}
.countdown-label { font-size: 12px; color: var(--text-secondary); }
.countdown-time {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  color: var(--warning);
  letter-spacing: 0.02em;
}
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(216,255,62,0.1);
  color: var(--accent);
}
.status-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #141017;
  background: var(--primary);
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  box-shadow: var(--shadow-btn);
  transition: all 0.2s ease-out;
  border: none;
}
.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(255,107,53,0.45);
}
.btn-primary:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: 0 4px 12px rgba(255,107,53,0.3);
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform 0.3s ease-out, opacity 0.3s ease-out;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  right: -320px;
  width: 320px;
  height: calc(100vh - 72px);
  background: #16121a;
  border-left: 1px solid var(--border);
  padding: 32px 24px;
  flex-direction: column;
  gap: 16px;
  z-index: 999;
  transition: right 0.35s ease-out;
}
.mobile-menu.open { right: 0; }
.mobile-menu .nav-link {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 12px 16px;
  border-radius: 12px;
  transition: background 0.2s ease-out, color 0.2s ease-out;
}
.mobile-menu .nav-link:hover { color: var(--text-main); background: rgba(255,255,255,0.06); }
.mobile-menu .nav-link.active { color: var(--primary); background: rgba(255,107,53,0.1); }
.mobile-menu .countdown,
.mobile-menu .status-badge { align-self: flex-start; }
.mobile-menu .btn-primary { align-self: flex-start; margin-top: 8px; }
.mobile-overlay {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease-out;
}
.mobile-overlay.active { display: block; opacity: 1; }
/* Hero */
.page-hero {
  margin-top: 72px;
  padding: 90px 0 80px;
  background: linear-gradient(135deg, #17121d 0%, #1a1116 40%, #141017 100%);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  opacity: 0.2;
}
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,16,23,0.3) 0%, rgba(20,16,23,0.1) 50%, var(--bg) 100%);
}
.page-hero .container { position: relative; z-index: 1; }
.hero-flex {
  display: flex;
  align-items: center;
  gap: 60px;
}
.hero-text { flex: 1; }
.hero-text h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.hero-text h1 .highlight {
  color: var(--primary);
}
.hero-sub {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.75;
}
.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 10px 24px;
  transition: border-color 0.2s ease-out, color 0.2s ease-out, transform 0.2s ease-out;
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  flex-shrink: 0;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px 18px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease-out, border-color 0.2s ease-out;
}
.stat-card:hover {
  border-color: rgba(255,107,53,0.4);
  transform: translateY(-4px);
}
.stat-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}
.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 6px;
}
/* 锚点菜单 */
.anchor-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.anchor-menu {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.anchor-item {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--surface-2);
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  transition: all 0.2s ease-out;
}
.anchor-item:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}
/* 图文交错区 */
.content-section {
  padding: var(--spacer) 0;
}
.content-section.alternate { background: #151118; }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: rgba(216,255,62,0.08);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-main);
  margin-bottom: 12px;
}
.section-head p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.75;
}
.content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.content-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  position: relative;
}
.content-media img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  transition: transform 0.5s ease-out;
}
.content-media:hover img { transform: scale(1.03); }
.content-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(20,16,23,0.4) 100%);
  pointer-events: none;
}
.content-text h3 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 14px;
}
.content-text p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}
.content-points {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}
.content-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-main);
}
.content-points li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 8px;
  box-shadow: 0 0 6px rgba(216,255,62,0.5);
}
.content-text .btn-primary {
  margin-top: 12px;
  font-size: 13px;
  padding: 9px 20px;
}
/* 服务要点卡片 */
.feature-section {
  background: var(--bg);
  padding: var(--spacer) 0;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: start;
}
.feature-grid .feature-card:nth-child(even) {
  margin-top: 36px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, border-color 0.2s ease-out;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,107,53,0.4);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 18px;
  background: rgba(255,107,53,0.1);
  color: var(--primary);
}
.feature-card:nth-child(2) .feature-icon {
  background: rgba(216,255,62,0.1);
  color: var(--accent);
}
.feature-card:nth-child(3) .feature-icon {
  background: rgba(62,207,142,0.1);
  color: var(--success);
}
.feature-card:nth-child(4) .feature-icon {
  background: rgba(255,216,77,0.1);
  color: var(--warning);
}
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}
/* FAQ */
.faq-section {
  padding: var(--spacer) 0;
  background: #151118;
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: border-color 0.2s ease-out, box-shadow 0.2s ease-out;
}
.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(255,107,53,0.15);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  padding: 0;
  cursor: pointer;
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--text-muted);
  border-radius: 2px;
  transition: background 0.2s ease-out, transform 0.3s ease-out;
}
.faq-icon::before {
  width: 14px;
  height: 2px;
}
.faq-icon::after {
  width: 2px;
  height: 14px;
}
.faq-item.active .faq-icon::before,
.faq-item.active .faq-icon::after {
  background: var(--primary);
  transform: translate(-50%, -50%) rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, margin-top 0.3s ease-out;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
}
.faq-item.active .faq-answer {
  max-height: 200px;
  margin-top: 14px;
}
/* CTA */
.cta-band {
  padding: 80px 0;
  background: linear-gradient(135deg, #1a1410 0%, #20151a 50%, #17121a 100%);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,107,53,0.2) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-inner p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 30px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-muted);
}
/* 页脚 */
.site-footer {
  background: #120e14;
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.footer-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, #FF8A5E 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: #141017;
}
.footer-logo-text {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
}
.footer-brand p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 260px;
}
.footer-col h4,
.footer-contact h4 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
}
.footer-col ul { display: grid; gap: 10px; }
.footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s ease-out;
}
.footer-col a:hover { color: var(--primary); }
.footer-contact p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}
.footer-copy {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  text-align: center;
}
.footer-copy p {
  font-size: 13px;
  color: var(--text-muted);
}
/* 响应式 */
@media (max-width: 1200px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid .feature-card:nth-child(even) { margin-top: 0; }
  .feature-grid .feature-card:nth-child(odd) { margin-top: 36px; }
  .hero-flex { gap: 32px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 992px) {
  .main-nav { display: none; }
  .header-actions .countdown,
  .header-actions .status-badge { display: none; }
  .menu-toggle { display: flex; }
  .mobile-menu { display: flex; }
  .hero-flex { flex-direction: column; align-items: flex-start; }
  .hero-stats { width: 100%; }
  .hero-text h1 { font-size: 38px; }
  .content-grid { grid-template-columns: 1fr; gap: 32px; }
  .content-media img { height: 280px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  :root { --spacer: 64px; }
  .site-header { height: 64px; }
  .header-wrap { height: 64px; }
  .brand-icon { width: 34px; height: 34px; font-size: 16px; border-radius: 10px; }
  .brand-main { font-size: 16px; }
  .brand-sub { font-size: 11px; }
  .header-actions .btn-primary { padding: 8px 18px; font-size: 13px; }
  .mobile-menu { top: 64px; height: calc(100vh - 64px); }
  .page-hero { margin-top: 64px; padding: 56px 0 48px; }
  .hero-text h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-outline { width: 100%; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .stat-card { padding: 16px 8px; }
  .stat-num { font-size: 24px; }
  .stat-label { font-size: 12px; }
  .anchor-bar { padding: 14px 0; }
  .anchor-menu { justify-content: flex-start; overflow-x: auto; padding-bottom: 4px; }
  .anchor-item { flex-shrink: 0; font-size: 13px; padding: 6px 16px; }
  .section-head { margin-bottom: 40px; }
  .section-head h2 { font-size: 26px; }
  .content-grid { gap: 24px; }
  .content-text h3 { font-size: 22px; }
  .content-media img { height: 200px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid .feature-card:nth-child(odd),
  .feature-grid .feature-card:nth-child(even) { margin-top: 0; }
  .faq-section { padding: 64px 0; }
  .faq-question { font-size: 15px; }
  .cta-band { padding: 56px 0; }
  .cta-inner h2 { font-size: 26px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand p { max-width: 100%; }
}
@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .hero-text h1 { font-size: 26px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .hero-stats .stat-card:last-child { grid-column: 1 / -1; }
  .content-points li { font-size: 13px; }
  .faq-item { padding: 16px 18px; }
}