/* roulang page: index */
:root {
  --primary: #C5F03A;
  --primary-dark: #9CD927;
  --primary-light: #DCF77A;
  --accent: #F2C53D;
  --brown: #6B4F35;
  --bg-dark: #0A1208;
  --bg-panel: #101C0B;
  --bg-float: #162311;
  --text-main: #F2F7EA;
  --text-secondary: rgba(226,240,210,0.72);
  --text-muted: rgba(226,240,210,0.48);
  --glass-bg: rgba(255,255,255,0.045);
  --glass-border: rgba(197,240,58,0.14);
  --divider: rgba(242,231,234,0.08);
  --success: #C5F03A;
  --warning: #F2C53D;
  --error: #E86A5E;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --shadow-card: 0 12px 40px rgba(0,0,0,0.28);
  --shadow-float: 0 20px 60px rgba(0,0,0,0.38);
  --shadow-glow: 0 0 24px rgba(157,217,39,0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-dark);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: linear-gradient(45deg, rgba(197,240,58,0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

a {
  color: var(--text-main);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

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

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

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

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ============ 导航 ============ */
.main-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 92%;
  max-width: 1080px;
  background: rgba(10,18,8,0.68);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.main-nav.scrolled {
  background: rgba(10,18,8,0.82);
  box-shadow: 0 12px 40px rgba(0,0,0,0.45);
}

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

.nav-logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-dark);
  font-weight: 800;
  font-size: 16px;
  flex-shrink: 0;
  box-shadow: 0 0 18px rgba(157,217,39,0.3);
}

.nav-logo-text {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 0.02em;
  white-space: nowrap;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-menu a {
  display: block;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}

.nav-menu a:hover {
  color: var(--text-main);
  background: rgba(197,240,58,0.08);
}

.nav-menu a.active {
  color: var(--primary);
  background: rgba(197,240,58,0.16);
  font-weight: 700;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 22px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: var(--bg-dark) !important;
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--shadow-glow);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(157,217,39,0.55);
  color: var(--bg-dark) !important;
}

.nav-cta:active {
  transform: scale(0.98);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.04);
}

.nav-toggle svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
}

@media (max-width: 768px) {
  .main-nav {
    padding: 0 12px 0 20px;
    height: 56px;
  }
  .nav-logo-text {
    font-size: 15px;
  }
  .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    background: rgba(10,18,8,0.94);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    transition: right 0.35s var(--ease);
    z-index: 999;
  }
  .nav-menu.open {
    right: 0;
  }
  .nav-menu a {
    font-size: 20px;
    padding: 10px 32px;
    line-height: 32px;
  }
  .nav-menu a.active {
    background: rgba(197,240,58,0.14);
  }
  .nav-toggle.open {
    position: relative;
    z-index: 1001;
  }
}

/* ============ Hero ============ */
.hero {
  position: relative;
  min-height: 640px;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(10,18,8,0.92) 0%, rgba(10,18,8,0.68) 45%, rgba(16,28,11,0.78) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(45deg, rgba(197,240,58,0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -120px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197,240,58,0.12), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding: 0 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  background: rgba(197,240,58,0.1);
  border: 1px solid rgba(197,240,58,0.2);
  font-size: 13px;
  color: var(--primary-light);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(34px, 5.4vw, 64px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-main);
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.hero h1 .highlight {
  color: var(--primary);
  text-shadow: 0 0 28px rgba(197,240,58,0.45);
}

.hero-sub {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 30px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: var(--bg-dark) !important;
  font-size: 15px;
  font-weight: 700;
  box-shadow: var(--shadow-glow);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(157,217,39,0.55);
  color: var(--bg-dark) !important;
}

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

.btn-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 30px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(197,240,58,0.2);
  color: var(--text-main);
  font-size: 15px;
  font-weight: 600;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.25s var(--ease);
}

.btn-glass:hover {
  background: rgba(197,240,58,0.14);
  border-color: rgba(197,240,58,0.4);
  color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-glass:active {
  transform: scale(0.98);
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-muted);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 2;
  animation: bounce 2.5s infinite;
}

.hero-scroll svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@media (max-width: 768px) {
  .hero {
    min-height: 560px;
    height: auto;
    padding: 120px 0 60px;
  }
  .hero-sub {
    font-size: 15px;
  }
}

/* ============ 数据信任条 ============ */
.trust-bar {
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
  background: rgba(16,28,11,0.6);
}

.trust-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--container);
  margin: 0 auto;
}

.trust-item {
  text-align: center;
  padding: 32px 16px;
  position: relative;
}

.trust-item:not(:first-child)::before {
  content: '';
  position: absolute;
  left: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: var(--divider);
}

.trust-item .num {
  font-family: "DIN Alternate", "Roboto Mono", monospace;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.02em;
  line-height: 1.2;
  display: block;
}

.trust-item .label {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 6px;
  display: block;
}

@media (max-width: 768px) {
  .trust-inner {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-item {
    padding: 20px 12px;
  }
  .trust-item:nth-child(3)::before {
    display: none;
  }
  .trust-item .num {
    font-size: 22px;
  }
}

/* ============ 热门爆款网格 ============ */
.hot-grid {
  padding: 96px 0 72px;
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: clamp(24px, 3.2vw, 40px);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 12px;
}

.section-label {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--primary);
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: '';
  width: 26px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.25s var(--ease);
}

.section-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s var(--ease);
}

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

.section-link:hover svg {
  transform: translateX(4px);
}

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

.hot-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow-card);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}

.hot-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197,240,58,0.35);
  box-shadow: var(--shadow-float);
}

.hot-card-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.hot-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
}

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

.hot-card-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,18,8,0.55) 0%, transparent 55%);
  pointer-events: none;
}

.hot-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: var(--bg-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.hot-card-body {
  padding: 22px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.hot-card-body h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--text-main);
}

.hot-card-body p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 16px;
  flex: 1;
}

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

.hot-card-meta .status {
  font-family: "DIN Alternate", "Roboto Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
}

.hot-card-meta a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
}

.hot-card-meta a svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s var(--ease);
}

.hot-card-meta a:hover svg {
  transform: translateX(3px);
}

@media (max-width: 1024px) {
  .hot-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hot-grid {
    padding: 56px 0 48px;
  }
  .hot-cards {
    grid-template-columns: 1fr;
  }
  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

/* ============ 最新信息 / CMS列表 ============ */
.news-section {
  padding: 24px 0 72px;
}

.news-panel {
  background: rgba(16,28,11,0.55);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.news-list {
  display: flex;
  flex-direction: column;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 12px;
  border-bottom: 1px solid var(--divider);
  transition: background 0.25s var(--ease);
  border-radius: var(--radius-sm);
}

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

.news-item:hover {
  background: rgba(197,240,58,0.06);
}

.news-item time {
  font-family: "DIN Alternate", "Roboto Mono", monospace;
  font-size: 14px;
  color: var(--text-muted);
  min-width: 112px;
  flex-shrink: 0;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

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

.news-main h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.45;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.25s var(--ease);
}

.news-item:hover .news-main h4 {
  color: var(--primary);
}

.news-main p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: rgba(107,79,53,0.35);
  border: 1px solid rgba(107,79,53,0.5);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
  white-space: nowrap;
}

.news-item .news-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(197,240,58,0.1);
  color: var(--primary);
  flex-shrink: 0;
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.news-item .news-link svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.news-item:hover .news-link {
  background: rgba(197,240,58,0.2);
  transform: translateX(2px);
}

.news-empty {
  padding: 60px 20px;
  text-align: center;
  border: 1px dashed rgba(197,240,58,0.25);
  border-radius: var(--radius-md);
  background: rgba(197,240,58,0.02);
}

.news-empty svg {
  width: 32px;
  height: 32px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-bottom: 12px;
}

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

@media (max-width: 768px) {
  .news-section {
    padding: 16px 0 48px;
  }
  .news-panel {
    padding: 20px;
  }
  .news-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 18px 8px;
  }
  .news-item time {
    min-width: 0;
    font-size: 12px;
  }
  .news-main h4 {
    white-space: normal;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .news-main p {
    -webkit-line-clamp: 2;
  }
  .news-tag {
    align-self: flex-start;
  }
}

/* ============ 评价轮播 ============ */
.reviews-section {
  padding: 24px 0 72px;
}

.reviews-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
}

.reviews-header h2 {
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 8px;
}

.reviews-nav {
  display: flex;
  gap: 10px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  transition: all 0.25s var(--ease);
}

.carousel-btn:hover {
  background: rgba(197,240,58,0.16);
  color: var(--primary);
  border-color: rgba(197,240,58,0.3);
}

.carousel-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.carousel-wrapper {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 8px;
  margin: 0 -24px;
  padding-left: 24px;
}

.carousel-wrapper::-webkit-scrollbar {
  display: none;
}

.reviews-track {
  display: flex;
  gap: 20px;
}

.review-card {
  min-width: min(78vw, 380px);
  scroll-snap-align: start;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
  flex-shrink: 0;
}

.review-card:hover {
  transform: translateY(-4px);
  border-color: rgba(197,240,58,0.28);
}

.review-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
  color: var(--accent);
}

.review-stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.review-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

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

.reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bg-float), var(--bg-panel));
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  flex-shrink: 0;
}

.reviewer-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.reviewer-info .name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
}

.reviewer-info .source {
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .reviews-section {
    padding: 16px 0 48px;
  }
  .reviews-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .review-card {
    min-width: 86vw;
    padding: 20px;
  }
}

/* ============ 保障条 ============ */
.guarantee-section {
  padding: 48px 0;
  border-top: 1px solid var(--divider);
  border-bottom: 1px solid var(--divider);
  background: rgba(16,28,11,0.4);
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: var(--container);
  margin: 0 auto;
  gap: 0;
}

.guarantee-item {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}

.guarantee-item:not(:first-child)::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--divider);
}

.guarantee-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 14px;
  border-radius: 12px;
  background: rgba(197,240,58,0.1);
  border: 1px solid rgba(197,240,58,0.16);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
}

.guarantee-icon svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.guarantee-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.guarantee-item p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .guarantee-section {
    padding: 32px 0;
  }
  .guarantee-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .guarantee-item {
    padding: 20px 12px;
  }
  .guarantee-item:nth-child(3)::before {
    display: none;
  }
}

/* ============ FAQ ============ */
.faq-section {
  padding: 72px 0;
}

.faq-header {
  text-align: center;
  margin-bottom: 48px;
}

.faq-header .section-label {
  justify-content: center;
}

.faq-header h2 {
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 12px;
}

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

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

.faq-item:first-child {
  border-top: 1px solid var(--divider);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  transition: color 0.25s var(--ease);
}

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

.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(197,240,58,0.08);
  border: 1px solid rgba(197,240,58,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
  transition: transform 0.3s var(--ease), background 0.25s var(--ease);
}

.faq-question .faq-icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.faq-item.active .faq-question .faq-icon {
  transform: rotate(45deg);
  background: rgba(197,240,58,0.18);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer-inner {
  padding: 0 0 24px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .faq-section {
    padding: 48px 0;
  }
  .faq-question {
    font-size: 15px;
  }
}

/* ============ CTA横幅 ============ */
.cta-section {
  padding: 24px 0 72px;
}

.cta-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 64px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background:
    linear-gradient(135deg, rgba(10,18,8,0.92) 0%, rgba(16,28,11,0.78) 60%, rgba(197,240,58,0.12) 100%),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-card);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  left: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197,240,58,0.18), transparent 70%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}

.cta-content h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
}

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

.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.cta-actions .btn-primary {
  min-height: 52px;
  padding: 0 36px;
  font-size: 16px;
}

.btn-text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 12px;
}

.btn-text-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s var(--ease);
}

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

.btn-text-link:hover svg {
  transform: translateX(3px);
}

@media (max-width: 768px) {
  .cta-section {
    padding: 16px 0 48px;
  }
  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 24px;
  }
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .cta-actions .btn-primary {
    width: 100%;
  }
  .btn-text-link {
    justify-content: center;
  }
}

/* ============ 页脚 ============ */
.main-footer {
  background: rgba(10,18,8,0.85);
  border-top: 1px solid rgba(197,240,58,0.2);
  padding-top: 56px;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 40px;
}

.footer-brand .nav-logo {
  margin-bottom: 14px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 260px;
}

.footer-col h5 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

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

.footer-col .footer-note p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 8px;
}

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

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

.footer-bottom a {
  color: var(--text-muted);
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-bottom: 24px;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .footer-brand {
    grid-column: auto;
  }
  .footer-bottom p {
    font-size: 12px;
    line-height: 1.6;
  }
}

/* ============ 通用 ============ */
.section-padding {
  padding: 96px 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 56px 0;
  }
}

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

/* roulang page: article */
:root {
  --primary: #C5F03A;
  --primary-deep: #9CD927;
  --primary-light: #DCF77A;
  --accent-yellow: #F2C53D;
  --brown: #6B4F35;
  --bg: #0A1208;
  --bg-panel: #101C0B;
  --bg-raised: #162311;
  --text-main: #F2F7EA;
  --text-sub: rgba(226,240,210,0.72);
  --text-dim: rgba(226,240,210,0.48);
  --glass-bg: rgba(255,255,255,0.045);
  --glass-border: rgba(197,240,58,0.14);
  --border-color: rgba(242,231,234,0.08);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-card: 0 12px 40px rgba(0,0,0,0.28);
  --shadow-float: 0 20px 60px rgba(0,0,0,0.38);
  --shadow-glow: 0 0 24px rgba(157,217,39,0.35);
  --section-pad: 96px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "DIN Alternate", "Roboto Mono", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
*, *::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-main);
  background: var(--bg);
  background-image: linear-gradient(45deg, rgba(197,240,58,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
button {
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
}
ul, ol {
  list-style: none;
}
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.container.narrow {
  max-width: 760px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: var(--bg);
  font-size: 15px;
  font-weight: 700;
  box-shadow: var(--shadow-glow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  min-height: 52px;
  text-align: center;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(157,217,39,0.55);
}
.btn-primary:active {
  transform: scale(0.98);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(197,240,58,0.2);
  color: var(--primary-light);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s var(--ease);
  min-height: 48px;
}
.btn-ghost:hover {
  background: rgba(197,240,58,0.1);
  border-color: rgba(197,240,58,0.4);
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  background: rgba(107,79,53,0.55);
  color: var(--primary-light);
  transition: background 0.25s var(--ease);
}
.tag:hover {
  background: rgba(107,79,53,0.85);
}

.main-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: 92%;
  max-width: 1080px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: rgba(10,18,8,0.68);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-card);
  z-index: 1000;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.main-nav.scrolled {
  background: rgba(10,18,8,0.82);
  box-shadow: var(--shadow-float);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--bg);
  border-radius: 50%;
  font-weight: 800;
  font-size: 16px;
}
.nav-logo-text {
  font-size: 18px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-menu a {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-sub);
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.nav-menu a:hover {
  color: var(--primary-light);
  background: rgba(197,240,58,0.08);
}
.nav-menu a.active {
  color: var(--primary);
  background: rgba(197,240,58,0.16);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: var(--bg);
  font-size: 14px;
  font-weight: 700;
  transition: all 0.3s var(--ease);
  box-shadow: var(--shadow-glow);
  flex-shrink: 0;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(157,217,39,0.55);
}
.nav-cta:active {
  transform: scale(0.98);
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  border-radius: 12px;
}
.nav-toggle svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
}

.breadcrumb-wrap {
  padding: 108px 0 0;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-color);
}
.breadcrumb {
  display: flex;
  align-items: center;
  height: 48px;
  font-size: 13px;
  color: var(--text-dim);
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-sub);
  transition: color 0.25s var(--ease);
}
.breadcrumb a:hover {
  color: var(--primary);
}
.breadcrumb .bc-sep {
  color: var(--text-dim);
  opacity: 0.5;
}
.breadcrumb .current {
  color: var(--primary);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 60vw;
}

.article-main {
  padding: 0 0 var(--section-pad);
}
.article-header {
  padding: 56px 0 28px;
}
.article-header h1 {
  font-size: clamp(28px, 3.8vw, 42px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.article-meta .cat-tag {
  display: inline-flex;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  background: rgba(107,79,53,0.6);
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 600;
}
.article-meta .date {
  font-family: var(--font-num);
}
.article-content {
  padding-bottom: 32px;
  line-height: 1.85;
  font-size: 17px;
  color: var(--text-main);
}
.article-content h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 48px 0 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  position: relative;
  padding-left: 18px;
}
.article-content h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.25em;
  width: 6px;
  height: 1.2em;
  border-radius: 4px;
  background: var(--primary);
  box-shadow: var(--shadow-glow);
}
.article-content h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 36px 0 16px;
  line-height: 1.4;
}
.article-content p {
  margin-bottom: 20px;
}
.article-content a {
  color: var(--primary-light);
  text-decoration: underline;
  text-decoration-color: rgba(107,79,53,0.7);
  text-underline-offset: 4px;
  transition: color 0.25s var(--ease);
}
.article-content a:hover {
  color: var(--primary);
}
.article-content blockquote {
  border-left: 4px solid var(--primary);
  background: rgba(255,255,255,0.03);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 28px 0;
  color: var(--text-sub);
}
.article-content blockquote p {
  margin-bottom: 8px;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
  background: var(--bg-panel);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.article-content table th {
  background: rgba(197,240,58,0.12);
  color: var(--primary-light);
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
}
.article-content table td {
  padding: 12px 16px;
  border-top: 1px solid var(--border-color);
  color: var(--text-sub);
}
.article-content ul,
.article-content ol {
  margin: 20px 0 20px 8px;
}
.article-content ul li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 10px;
}
.article-content ul li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}
.article-content ol {
  counter-reset: article-ol;
}
.article-content ol li {
  padding-left: 32px;
  position: relative;
  margin-bottom: 10px;
  counter-increment: article-ol;
}
.article-content ol li::before {
  content: counter(article-ol);
  position: absolute;
  left: 4px;
  top: 0.1em;
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--primary);
  font-size: 14px;
}
.article-content img {
  border-radius: var(--radius-lg);
  margin: 28px auto;
  width: 100%;
  height: auto;
}
.article-content figure {
  margin: 28px 0;
}
.article-content figure img {
  margin-bottom: 12px;
}
.article-content figcaption {
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}
.article-empty {
  text-align: center;
  padding: 80px 24px;
  border: 1px dashed var(--glass-border);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.02);
}
.article-empty .empty-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: rgba(197,240,58,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 24px;
}
.article-empty .empty-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.article-empty p {
  color: var(--text-sub);
  margin-bottom: 24px;
}

.article-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 24px 0;
  border-top: 1px solid var(--border-color);
  margin-top: 16px;
}

.related-posts {
  padding: 48px 0 24px;
}
.related-posts h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.related-posts h2::before {
  content: '';
  width: 5px;
  height: 24px;
  border-radius: 4px;
  background: var(--primary);
  box-shadow: var(--shadow-glow);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  display: block;
}
.related-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197,240,58,0.35);
  box-shadow: var(--shadow-float);
}
.related-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.related-card-body {
  padding: 14px 18px 18px;
}
.related-card-body .tag {
  margin-bottom: 10px;
}
.related-card-body h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.post-nav {
  display: flex;
  gap: 24px;
  padding: 16px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-top: 28px;
}
.post-nav a {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-sub);
  transition: color 0.25s var(--ease);
  min-height: 44px;
  padding: 8px 4px;
}
.post-nav a:hover {
  color: var(--primary-light);
}
.post-nav .next {
  justify-content: flex-end;
  text-align: right;
}
.post-nav .arrow {
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}
.post-nav span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cta-band {
  margin: 48px 0 0;
  padding: 72px 0;
  background: linear-gradient(135deg, rgba(10,18,8,0.92), rgba(22,35,17,0.88)), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}
.cta-band::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -60px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197,240,58,0.1), transparent 70%);
  pointer-events: none;
}
.cta-band::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(197,240,58,0.07), transparent 70%);
  pointer-events: none;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.cta-text h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  margin-bottom: 12px;
}
.cta-text p {
  color: var(--text-sub);
  max-width: 560px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.main-footer {
  background: var(--bg-panel);
  border-top: 1px solid var(--primary);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-col h5 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-main);
}
.footer-col ul li {
  margin-bottom: 10px;
}
.footer-col ul a {
  font-size: 14px;
  color: var(--text-sub);
  transition: color 0.25s var(--ease);
}
.footer-col ul a:hover {
  color: var(--primary);
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-dim);
  margin-top: 12px;
  line-height: 1.7;
}
.footer-note p {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 8px;
  line-height: 1.6;
}
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: var(--text-dim);
}

@media (max-width: 1024px) {
  :root {
    --section-pad: 72px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 56px;
  }
  .main-nav {
    padding: 8px 14px;
  }
  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(10,18,8,0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border-radius: 0;
    z-index: -1;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-menu a {
    font-size: 20px;
    padding: 12px 24px;
    line-height: 32px;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-cta {
    padding: 8px 16px;
    font-size: 13px;
  }
  .breadcrumb-wrap {
    padding-top: 92px;
  }
  .breadcrumb {
    overflow-x: auto;
    flex-wrap: nowrap;
    scrollbar-width: none;
  }
  .breadcrumb::-webkit-scrollbar {
    display: none;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .cta-inner {
    flex-direction: column;
    text-align: center;
  }
  .cta-text p {
    margin: 0 auto;
  }
  .cta-buttons {
    width: 100%;
    justify-content: center;
  }
  .post-nav {
    flex-direction: column;
    gap: 4px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 520px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }
  .cta-buttons .btn-primary,
  .cta-buttons .btn-ghost {
    width: 100%;
  }
  .article-header h1 {
    font-size: 25px;
  }
  .article-content {
    font-size: 16px;
  }
  .article-content h2 {
    font-size: 22px;
  }
  .article-content h3 {
    font-size: 19px;
  }
}

/* roulang page: category1 */
:root {
  --primary: #C5F03A;
  --primary-deep: #9CD927;
  --primary-light: #DCF77A;
  --accent: #F2C53D;
  --brown: #6B4F35;
  --bg: #0A1208;
  --panel: #101C0B;
  --layer: #162311;
  --text-main: #F2F7EA;
  --text-second: rgba(226, 240, 210, 0.72);
  --text-weak: rgba(226, 240, 210, 0.48);
  --glass-bg: rgba(255, 255, 255, 0.045);
  --glass-border: rgba(197, 240, 58, 0.14);
  --border-card: rgba(197, 240, 58, 0.12);
  --border-line: rgba(242, 231, 234, 0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.28);
  --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.38);
  --glow-primary: 0 0 24px rgba(157, 217, 39, 0.35);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1200px;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(45deg, rgba(197, 240, 58, 0.035) 25%, transparent 25%, transparent 75%, rgba(197, 240, 58, 0.035) 75%);
  background-size: 36px 36px;
  pointer-events: none;
  z-index: 0;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: var(--text-second);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
a:hover {
  color: var(--primary);
}
button {
  font-family: inherit;
  cursor: pointer;
}
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 4px;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}
/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  padding: 12px 28px;
  transition: all 0.3s var(--ease);
  border: 1px solid transparent;
  line-height: 1.4;
  gap: 8px;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: scale(0.98);
}
.btn-primary {
  background: var(--primary);
  color: #101C0B;
  box-shadow: 0 0 24px rgba(157, 217, 39, 0.35);
  font-weight: 700;
}
.btn-primary:hover {
  background: var(--primary-light);
  color: #101C0B;
  box-shadow: 0 0 32px rgba(157, 217, 39, 0.5);
}
.btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(197, 240, 58, 0.18);
  color: var(--text-second);
}
.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary);
}
.btn-lg {
  padding: 14px 40px;
  font-size: 16px;
  min-height: 52px;
}
/* ===== 标签 / 徽章 ===== */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
}
.tag-primary {
  background: var(--primary);
  color: #101C0B;
  font-weight: 600;
}
.tag-glass {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(197, 240, 58, 0.16);
  color: var(--text-second);
}
.tag-brown {
  background: rgba(107, 79, 53, 0.25);
  border: 1px solid rgba(107, 79, 53, 0.35);
  color: #E8D5C1;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
}
.section-label::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  flex-shrink: 0;
}
/* ===== 导航 ===== */
.main-nav {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  width: 92%;
  max-width: 1080px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 18px;
  background: rgba(10, 18, 8, 0.68);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(197, 240, 58, 0.14);
  border-radius: 999px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.24);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.main-nav.scrolled {
  background: rgba(10, 18, 8, 0.82);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.38);
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #101C0B;
  border-radius: 50%;
  font-size: 16px;
  font-weight: 800;
  flex-shrink: 0;
}
.nav-logo-text {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-menu a {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--text-second);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.nav-menu a:hover {
  color: var(--primary);
  background: rgba(197, 240, 58, 0.08);
}
.nav-menu a.active {
  color: var(--primary);
  background: rgba(197, 240, 58, 0.16);
  font-weight: 600;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  border-radius: 999px;
  background: var(--primary);
  color: #101C0B;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s var(--ease);
  box-shadow: 0 0 20px rgba(157, 217, 39, 0.25);
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(157, 217, 39, 0.45);
  color: #101C0B;
}
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--text-main);
}
.nav-toggle svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
}
/* ===== 面包屑 ===== */
.breadcrumb {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--border-line);
  padding: 12px 0;
  margin-top: 76px;
  font-size: 13px;
}
.breadcrumb .container {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-weak);
}
.breadcrumb a {
  color: var(--text-second);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
.breadcrumb a:hover {
  color: var(--primary);
}
.breadcrumb .current {
  color: var(--primary);
}
/* ===== Hero 引导区 ===== */
.cat-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 0 80px;
  background: linear-gradient(160deg, #0A1208 0%, #162311 55%, #0A1208 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--border-line);
}
.cat-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 18, 8, 0.88) 0%, rgba(10, 18, 8, 0.45) 50%, rgba(10, 18, 8, 0.92) 100%),
    url('/assets/images/backpic/back-1.png') center 80% / cover no-repeat;
  z-index: 1;
}
.cat-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(180deg, transparent, var(--bg));
  z-index: 2;
}
.hero-panel {
  position: relative;
  z-index: 3;
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 0;
}
.hero-kicker {
  display: inline-block;
  background: rgba(197, 240, 58, 0.12);
  border: 1px solid rgba(197, 240, 58, 0.16);
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 22px;
  border-radius: 999px;
  margin-bottom: 28px;
  letter-spacing: 0.08em;
}
.cat-hero h1 {
  font-size: clamp(34px, 5.4vw, 64px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.01em;
  color: var(--text-main);
  margin-bottom: 24px;
}
.hero-desc {
  color: var(--text-second);
  font-size: 16px;
  line-height: 1.85;
  max-width: 620px;
  margin: 0 auto;
}
.hero-tags {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
  flex-wrap: wrap;
}
/* ===== 交错内容块 ===== */
.alt-blocks {
  padding: 16px 0 96px;
}
.alt-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 64px 0;
  border-bottom: 1px solid var(--border-line);
}
.alt-block:last-child {
  border-bottom: none;
}
.alt-reverse .alt-media {
  order: 2;
}
.alt-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-card);
  box-shadow: var(--shadow-card);
  background: var(--panel);
}
.alt-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.alt-block:hover .alt-media img {
  transform: scale(1.03);
}
.alt-content h2 {
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  margin: 16px 0 20px;
  letter-spacing: 0.01em;
}
.alt-content p {
  color: var(--text-second);
  font-size: 16px;
  line-height: 1.85;
}
.feature-list {
  list-style: none;
  margin-top: 24px;
  display: grid;
  gap: 12px;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-second);
  font-size: 15px;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(197, 240, 58, 0.14);
  border-radius: 12px;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}
.feature-list li:hover {
  background: rgba(197, 240, 58, 0.06);
  border-color: rgba(197, 240, 58, 0.24);
}
.feature-list li::before {
  content: "";
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  margin-top: 9px;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-size: 15px;
  font-weight: 600;
  margin-top: 20px;
  transition: gap 0.3s var(--ease);
}
.text-link:hover {
  color: var(--primary-light);
  gap: 10px;
}
/* ===== FAQ ===== */
.faq-section {
  padding: 80px 0;
  background: var(--panel);
  border-top: 1px solid var(--border-line);
  border-bottom: 1px solid var(--border-line);
}
.section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 48px;
}
.section-head .section-label {
  justify-content: center;
}
.section-head h2 {
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  margin-top: 14px;
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--border-line);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  width: 100%;
  padding: 24px 8px;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  transition: color 0.3s var(--ease);
}
.faq-question:hover {
  color: var(--primary);
}
.faq-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: var(--primary);
  font-size: 20px;
  font-weight: 300;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
  flex-shrink: 0;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: rgba(197, 240, 58, 0.12);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}
.faq-answer-inner {
  padding: 0 8px 28px;
  color: var(--text-second);
  font-size: 15px;
  line-height: 1.8;
}
/* ===== CTA ===== */
.cta-section {
  padding: 96px 0;
}
.cta-banner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  border-radius: 24px;
  overflow: hidden;
  padding: 64px 72px;
  background:
    linear-gradient(135deg, rgba(16, 28, 11, 0.92) 0%, rgba(10, 18, 8, 0.88) 100%),
    url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-card);
}
.cta-copy {
  position: relative;
  z-index: 2;
  max-width: 560px;
}
.cta-copy .section-label {
  display: inline-flex;
}
.cta-copy h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  font-weight: 700;
  line-height: 1.3;
  margin: 12px 0 16px;
}
.cta-copy p {
  color: var(--text-second);
  font-size: 16px;
  line-height: 1.8;
}
.cta-actions {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  flex-wrap: wrap;
}
.cta-pattern {
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  border: 32px solid rgba(197, 240, 58, 0.08);
  border-radius: 50%;
  z-index: 1;
}
/* ===== 页脚 ===== */
.main-footer {
  background: var(--panel);
  border-top: 1px solid var(--glass-border);
  padding-top: 64px;
  position: relative;
  overflow: hidden;
}
.main-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.footer-grid {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding: 0 24px 48px;
}
.footer-col h5 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: 0.06em;
}
.footer-col ul {
  list-style: none;
  display: grid;
  gap: 10px;
}
.footer-col ul a {
  color: var(--text-second);
  font-size: 14px;
  transition: color 0.3s var(--ease), padding-left 0.3s var(--ease);
}
.footer-col ul a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-brand p {
  font-size: 14px;
  color: var(--text-weak);
  margin-top: 16px;
  max-width: 280px;
  line-height: 1.7;
}
.footer-note p {
  font-size: 13px;
  color: var(--text-weak);
  line-height: 1.7;
  margin-bottom: 8px;
}
.footer-bottom {
  border-top: 1px solid var(--border-line);
  padding: 20px 0;
}
.footer-bottom .container p {
  font-size: 13px;
  color: var(--text-weak);
  text-align: center;
}
/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .alt-block {
    gap: 40px;
  }
  .cta-banner {
    padding: 56px 48px;
    gap: 32px;
  }
}
@media (max-width: 768px) {
  .container {
    padding-left: 20px;
    padding-right: 20px;
  }
  .breadcrumb {
    margin-top: 68px;
  }
  .main-nav {
    top: 12px;
    padding: 6px 12px;
  }
  .nav-cta {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 86%;
    height: 100vh;
    background: rgba(10, 18, 8, 0.97);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    align-items: stretch;
    gap: 16px;
    padding: 96px 36px 48px;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    border-radius: 0;
    border: none;
    box-shadow: -24px 0 48px rgba(0, 0, 0, 0.5);
    z-index: 1001;
  }
  .nav-menu.open {
    transform: translateX(0);
  }
  .nav-menu a {
    font-size: 18px;
    padding: 14px 18px;
    width: 100%;
    display: block;
    white-space: normal;
    line-height: 1.4;
  }
  .nav-menu a.active {
    background: rgba(197, 240, 58, 0.16);
    color: var(--primary);
    border-radius: 12px;
  }
  .cat-hero {
    min-height: 480px;
    padding-top: 120px;
    padding-bottom: 56px;
  }
  .hero-desc {
    font-size: 15px;
  }
  .hero-tags {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
  .alt-blocks {
    padding-top: 8px;
    padding-bottom: 56px;
  }
  .alt-block {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 48px 0;
  }
  .alt-reverse .alt-media {
    order: 1;
  }
  .feature-list li {
    font-size: 14px;
  }
  .faq-section {
    padding: 64px 0;
  }
  .faq-question {
    font-size: 15px;
    padding: 20px 4px;
  }
  .cta-section {
    padding: 64px 0;
  }
  .cta-banner {
    flex-direction: column;
    padding: 48px 28px;
    text-align: center;
  }
  .cta-copy .section-label {
    justify-content: center;
  }
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}
@media (max-width: 520px) {
  .cat-hero {
    padding-top: 110px;
  }
  .hero-kicker {
    font-size: 12px;
    padding: 6px 16px;
  }
  .cat-hero h1 {
    font-size: 34px;
  }
  .alt-block {
    gap: 24px;
  }
  .alt-content h2 {
    font-size: 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-brand p {
    max-width: 100%;
  }
}

/* roulang page: category2 */
:root {
            --primary: #C5F03A;
            --primary-dark: #9CD927;
            --primary-light: #DCF77A;
            --accent: #F2C53D;
            --accent-brown: #6B4F35;
            --bg: #0A1208;
            --bg-panel: #101C0B;
            --bg-float: #162311;
            --text-main: #F2F7EA;
            --text-secondary: rgba(226, 240, 210, 0.72);
            --text-weak: rgba(226, 240, 210, 0.48);
            --border-card: rgba(197, 240, 58, 0.14);
            --border-divider: rgba(242, 231, 234, 0.08);
            --radius-card: 18px;
            --radius-btn: 999px;
            --radius-small: 8px;
            --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.38);
            --glow-primary: 0 0 24px rgba(157, 217, 39, 0.35);
            --ease: cubic-bezier(0.22, 1, 0.36, 1);
            --font-num: "DIN Alternate", "Roboto Mono", monospace;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        body::before {
            content: "";
            position: fixed;
            inset: 0;
            background-image: linear-gradient(45deg, rgba(197, 240, 58, 0.05) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
            z-index: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.25s var(--ease);
        }

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

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

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

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            border: 1px solid transparent;
            transition: all 0.25s var(--ease);
            text-decoration: none;
            line-height: 1.2;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #0A1208;
            box-shadow: var(--glow-primary);
        }
        .btn-primary:hover {
            color: #0A1208;
            transform: translateY(-2px);
            box-shadow: 0 0 42px rgba(157, 217, 39, 0.55);
        }
        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-glass {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-main);
            border-color: rgba(197, 240, 58, 0.28);
            backdrop-filter: blur(12px);
        }
        .btn-glass:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--primary);
            color: var(--text-main);
        }
        .btn-glass:active {
            transform: scale(0.98);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border-color: transparent;
        }
        .btn-ghost:hover {
            color: var(--primary);
            background: rgba(197, 240, 58, 0.08);
        }

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

        /* ===== Nav ===== */
        .main-nav {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: 92%;
            max-width: 1080px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 24px;
            background: rgba(10, 18, 8, 0.68);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(197, 240, 58, 0.12);
            border-radius: 999px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            z-index: 1000;
            transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
        }

        .main-nav.scrolled {
            background: rgba(10, 18, 8, 0.82);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
        }

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

        .nav-logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0A1208;
            font-weight: 800;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 18px rgba(197, 240, 58, 0.4);
        }

        .nav-logo-text {
            font-weight: 700;
            font-size: 17px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            white-space: nowrap;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-menu a {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all 0.25s var(--ease);
            white-space: nowrap;
        }

        .nav-menu a:hover {
            color: var(--text-main);
            background: rgba(197, 240, 58, 0.08);
        }

        .nav-menu a.active {
            background: rgba(197, 240, 58, 0.16);
            color: var(--primary);
            font-weight: 600;
        }

        .nav-cta {
            min-height: 38px;
            padding: 0 22px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0A1208;
            font-size: 14px;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            box-shadow: 0 0 16px rgba(157, 217, 39, 0.3);
            transition: all 0.25s var(--ease);
            flex-shrink: 0;
        }

        .nav-cta:hover {
            color: #0A1208;
            transform: translateY(-1px);
            box-shadow: 0 0 28px rgba(157, 217, 39, 0.5);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(197, 240, 58, 0.2);
        }

        .nav-toggle svg {
            width: 22px;
            height: 22px;
            stroke: currentColor;
            stroke-width: 2;
            fill: none;
            stroke-linecap: round;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            min-height: 480px;
            display: flex;
            align-items: center;
            padding: 140px 0 80px;
            background: url('/assets/images/backpic/back-2.webp') center center / cover no-repeat;
            overflow: hidden;
        }

        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 18, 8, 0.55) 0%, rgba(10, 18, 8, 0.85) 100%);
        }

        .page-banner::after {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 80% 20%, rgba(197, 240, 58, 0.12) 0%, transparent 55%);
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 28px;
            padding: 8px 16px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 999px;
            width: fit-content;
            border: 1px solid rgba(255, 255, 255, 0.04);
        }

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

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

        .breadcrumb span {
            color: var(--text-weak);
        }

        .breadcrumb .current {
            color: var(--primary);
        }

        .page-banner h1 {
            font-size: clamp(34px, 5vw, 58px);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }

        .page-banner h1 .highlight {
            color: var(--primary);
            text-shadow: 0 0 28px rgba(197, 240, 58, 0.45);
        }

        .banner-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 13px;
            font-weight: 500;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(197, 240, 58, 0.18);
            color: var(--text-secondary);
            backdrop-filter: blur(8px);
        }

        .tag::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary);
            flex-shrink: 0;
        }

        .tag-solid {
            background: rgba(197, 240, 58, 0.15);
            border-color: rgba(197, 240, 58, 0.4);
            color: var(--primary);
        }

        /* ===== Section Common ===== */
        .section {
            padding: 96px 0;
            position: relative;
        }

        .section-alt {
            background: linear-gradient(180deg, var(--bg-panel) 0%, rgba(16, 28, 11, 0.5) 50%, var(--bg) 100%);
        }

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

        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .section-tag::before {
            content: "";
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .section-head.center .section-tag::before {
            display: none;
        }

        .section-head.center .section-tag::after {
            content: "";
            width: 20px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(26px, 3.4vw, 40px);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== Split Section ===== */
        .split-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .split-left {
            position: relative;
        }

        .split-right {
            position: relative;
        }

        .split-right img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border: 1px solid rgba(197, 240, 58, 0.1);
        }

        .split-right .image-caption {
            margin-top: 14px;
            font-size: 13px;
            color: var(--text-weak);
            text-align: center;
        }

        .split-text p {
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
            font-size: 15.5px;
        }

        .split-text p strong {
            color: var(--text-main);
            font-weight: 600;
        }

        .check-list {
            margin-top: 20px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .check-list li svg {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            color: var(--primary);
            margin-top: 2px;
        }

        /* ===== Data Tables ===== */
        .data-card {
            background: rgba(255, 255, 255, 0.045);
            border: 1px solid rgba(197, 240, 58, 0.14);
            border-radius: var(--radius-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            padding: 28px;
            box-shadow: var(--shadow-card);
        }

        .data-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .data-card h3 svg {
            width: 22px;
            height: 22px;
            color: var(--primary);
        }

        .overview-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14.5px;
        }

        .overview-table td {
            padding: 14px 12px;
            border-bottom: 1px solid var(--border-divider);
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .overview-table td:first-child {
            color: var(--text-weak);
            font-weight: 500;
            width: 40%;
            white-space: nowrap;
        }

        .overview-table td:last-child {
            color: var(--text-main);
            font-weight: 600;
            font-family: var(--font-num);
        }

        .overview-table tr:last-child td {
            border-bottom: none;
        }

        .overview-table .status-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            margin-right: 6px;
            box-shadow: 0 0 8px rgba(197, 240, 58, 0.6);
            vertical-align: middle;
        }

        /* Main table */
        .table-wrap {
            background: var(--bg-panel);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-card);
            overflow-x: auto;
            box-shadow: var(--shadow-card);
        }

        .main-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14.5px;
            min-width: 680px;
        }

        .main-table thead {
            background: rgba(197, 240, 58, 0.06);
        }

        .main-table th {
            padding: 18px 20px;
            text-align: left;
            font-weight: 600;
            font-size: 14px;
            color: var(--primary);
            border-bottom: 1px solid rgba(197, 240, 58, 0.2);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .main-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(242, 231, 234, 0.06);
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .main-table td:first-child {
            color: var(--text-main);
            font-weight: 600;
        }

        .main-table td .table-num {
            font-family: var(--font-num);
            color: var(--primary);
        }

        .main-table tbody tr:nth-child(even) {
            background: rgba(197, 240, 58, 0.03);
        }

        .main-table tbody tr:hover {
            background: rgba(197, 240, 58, 0.06);
        }

        .main-table tbody tr:last-child td {
            border-bottom: none;
        }

        .table-badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 12.5px;
            font-weight: 500;
            background: rgba(197, 240, 58, 0.08);
            border: 1px solid rgba(197, 240, 58, 0.18);
            color: var(--primary);
            white-space: nowrap;
        }

        .table-note {
            margin-top: 16px;
            font-size: 13px;
            color: var(--text-weak);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .table-note svg {
            width: 16px;
            height: 16px;
            color: var(--primary);
        }

        /* ===== Feature Cards ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: rgba(255, 255, 255, 0.045);
            border: 1px solid rgba(197, 240, 58, 0.14);
            border-radius: var(--radius-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            padding: 32px 28px;
            transition: all 0.3s var(--ease);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0.4;
            transition: opacity 0.3s var(--ease);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            border-color: rgba(197, 240, 58, 0.3);
            box-shadow: var(--shadow-hover);
        }

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

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(197, 240, 58, 0.1);
            border: 1px solid rgba(197, 240, 58, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

        .feature-icon svg {
            width: 26px;
            height: 26px;
            color: var(--primary);
        }

        .feature-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .feature-card p {
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: linear-gradient(180deg, var(--bg) 0%, var(--bg-panel) 100%);
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-divider);
            transition: background 0.3s var(--ease);
        }

        .faq-item:first-child {
            border-top: 1px solid var(--border-divider);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 8px;
            text-align: left;
            background: none;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            transition: color 0.25s var(--ease);
            min-height: 60px;
        }

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

        .faq-icon {
            width: 32px;
            height: 32px;
            min-width: 32px;
            border-radius: 50%;
            background: rgba(197, 240, 58, 0.08);
            border: 1px solid rgba(197, 240, 58, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s var(--ease);
            position: relative;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: var(--primary);
            border-radius: 2px;
            transition: all 0.3s var(--ease);
        }

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

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

        .faq-item.active .faq-icon::after {
            transform: scaleY(0);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s var(--ease);
        }

        .faq-answer-inner {
            padding: 0 40px 24px 8px;
            font-size: 14.5px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        /* ===== CTA Band ===== */
        .cta-band {
            position: relative;
            padding: 96px 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            overflow: hidden;
        }

        .cta-band::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(10, 18, 8, 0.85) 0%, rgba(10, 18, 8, 0.75) 50%, rgba(16, 28, 11, 0.95) 100%);
        }

        .cta-band::after {
            content: "";
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(197, 240, 58, 0.1) 0%, transparent 70%);
            top: -100px;
            right: -100px;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 48px;
            flex-wrap: wrap;
        }

        .cta-text {
            flex: 1;
            min-width: 280px;
        }

        .cta-text h2 {
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 14px;
        }

        .cta-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            max-width: 560px;
        }

        .cta-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .main-footer {
            background: linear-gradient(180deg, var(--bg) 0%, #060A04 100%);
            border-top: 1px solid var(--primary);
            padding: 64px 0 0;
            position: relative;
            z-index: 1;
        }

        .main-footer::before {
            content: "";
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 120px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            border-radius: 3px;
        }

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

        .footer-brand p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-top: 14px;
            max-width: 280px;
        }

        .footer-col h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 18px;
            letter-spacing: 0.02em;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-col h5::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: var(--text-secondary);
            transition: all 0.25s var(--ease);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col ul a::before {
            content: "›";
            color: var(--primary);
            font-size: 16px;
            line-height: 1;
        }

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

        .footer-note p {
            font-size: 13.5px;
            color: var(--text-weak);
            line-height: 1.75;
            margin-bottom: 12px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-divider);
            padding: 20px 0;
        }

        .footer-bottom .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 72px 0;
            }

            .main-nav {
                padding: 10px 16px;
                top: 12px;
                gap: 8px;
            }

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

            .nav-menu {
                display: none;
                position: fixed;
                top: 78px;
                left: 4%;
                right: 4%;
                background: rgba(10, 18, 8, 0.92);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                border: 1px solid rgba(197, 240, 58, 0.16);
                border-radius: 20px;
                padding: 24px 20px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
                z-index: 999;
            }

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

            .nav-menu a {
                padding: 14px 20px;
                font-size: 17px;
                border-radius: 12px;
                min-height: 48px;
                display: flex;
                align-items: center;
            }

            .nav-menu a.active {
                background: rgba(197, 240, 58, 0.16);
            }

            .nav-toggle {
                display: flex;
            }

            .nav-toggle.active svg {
                transform: rotate(90deg);
            }

            .nav-cta {
                display: none;
            }

            .page-banner {
                min-height: 400px;
                padding: 120px 0 56px;
            }

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

            .split-right img {
                aspect-ratio: 16 / 10;
            }

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

        @media (max-width: 520px) {
            .container {
                padding: 0 20px;
            }

            .section {
                padding: 56px 0;
            }

            .main-nav {
                width: 96%;
                padding: 8px 12px;
            }

            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }

            .nav-logo-text {
                font-size: 14px;
            }

            .page-banner {
                padding: 110px 0 48px;
            }

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

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

            .breadcrumb {
                font-size: 12px;
                padding: 6px 12px;
                flex-wrap: wrap;
            }

            .section-title {
                font-size: 24px;
            }

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

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

            .data-card {
                padding: 20px;
            }

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

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

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

            .cta-band {
                padding: 64px 0;
            }
        }

/* roulang page: category3 */
:root{
  --primary:#C5F03A;
  --primary-dark:#9CD927;
  --primary-light:#DCF77A;
  --aux-yellow:#F2C53D;
  --aux-brown:#6B4F35;
  --bg-dark:#0A1208;
  --bg-panel:#101C0B;
  --bg-float:#162311;
  --text-main:#F2F7EA;
  --text-sub:rgba(226,240,210,0.72);
  --text-weak:rgba(226,240,210,0.48);
  --glass-bg:rgba(255,255,255,0.045);
  --glass-border:rgba(197,240,58,0.14);
  --divider:rgba(242,231,234,0.08);
  --radius-card:18px;
  --radius-lg:24px;
  --radius-btn:999px;
  --shadow-card:0 12px 40px rgba(0,0,0,0.28);
  --shadow-float:0 20px 60px rgba(0,0,0,0.38);
  --glow-primary:0 0 24px rgba(157,217,39,0.35);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-mono:"DIN Alternate","Roboto Mono",monospace;
  --ease:cubic-bezier(0.22,1,0.36,1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-sans);background:var(--bg-dark);color:var(--text-main);font-size:16px;line-height:1.75;overflow-x:hidden;}
body::before{content:"";position:fixed;inset:0;background-image:linear-gradient(45deg,rgba(197,240,58,0.05) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;z-index:0;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;outline:none;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}

/* ===== 导航 ===== */
.main-nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);width:92%;max-width:1080px;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:rgba(10,18,8,0.68);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);border-radius:999px;box-shadow:0 8px 32px rgba(0,0,0,0.35);transition:background .3s var(--ease),box-shadow .3s var(--ease);gap:12px;}
.main-nav.scrolled{background:rgba(10,18,8,0.82);box-shadow:0 12px 40px rgba(0,0,0,0.45);}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.nav-logo-icon{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--bg-dark);font-weight:800;font-size:20px;display:flex;align-items:center;justify-content:center;box-shadow:var(--glow-primary);flex-shrink:0;}
.nav-logo-text{font-size:17px;font-weight:700;letter-spacing:.03em;background:linear-gradient(90deg,var(--primary-light),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap;}
.nav-menu{display:flex;align-items:center;gap:6px;}
.nav-menu a{padding:8px 16px;border-radius:999px;font-size:14px;font-weight:500;color:var(--text-sub);transition:all .25s var(--ease);white-space:nowrap;}
.nav-menu a:hover{color:var(--primary-light);background:rgba(197,240,58,0.08);}
.nav-menu a.active{background:rgba(197,240,58,0.16);color:var(--primary);font-weight:600;}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 20px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--bg-dark);font-size:14px;font-weight:700;border-radius:999px;transition:all .25s var(--ease);box-shadow:0 4px 18px rgba(157,217,39,0.3);flex-shrink:0;}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(157,217,39,0.5);}
.nav-cta:active{transform:scale(0.98);}
.nav-toggle{display:none;width:40px;height:40px;align-items:center;justify-content:center;border-radius:50%;background:rgba(197,240,58,0.12);color:var(--primary);flex-shrink:0;}
.nav-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;}

/* ===== 面包屑 ===== */
.breadcrumb{background:rgba(255,255,255,0.03);border-bottom:1px solid var(--divider);padding:64px 0 0;position:relative;z-index:1;}
.breadcrumb .container{display:flex;align-items:center;height:48px;gap:6px;font-size:13px;color:var(--text-weak);}
.breadcrumb a{color:var(--text-sub);transition:color .2s;}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--text-weak);opacity:.5;}
.breadcrumb .current{color:var(--primary);}

/* ===== Hero / 页首横幅 ===== */
.page-hero{position:relative;padding:140px 0 90px;overflow:hidden;text-align:center;background:linear-gradient(180deg,rgba(10,18,8,0.72),rgba(10,18,8,0.85)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(45deg,rgba(197,240,58,0.05) 1px,transparent 1px);background-size:32px 32px;pointer-events:none;}
.page-hero::after{content:"";position:absolute;top:50%;left:50%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(197,240,58,0.07),transparent 70%);transform:translate(-50%,-50%);pointer-events:none;}
.page-hero .hero-badge{display:inline-flex;align-items:center;gap:8px;padding:7px 18px;border:1px solid var(--glass-border);border-radius:999px;background:var(--glass-bg);backdrop-filter:blur(14px);font-size:13px;color:var(--text-sub);margin-bottom:24px;}
.page-hero .hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--primary);box-shadow:0 0 8px var(--primary);}
.page-hero h1{font-size:clamp(34px,5.4vw,64px);font-weight:800;line-height:1.15;margin-bottom:20px;color:var(--text-main);text-shadow:0 4px 32px rgba(0,0,0,0.5);}
.page-hero h1 .highlight{color:var(--primary);text-shadow:0 0 28px rgba(197,240,58,0.45);}
.page-hero .hero-sub{max-width:600px;margin:0 auto 36px;font-size:16px;color:var(--text-sub);line-height:1.85;}
.page-hero .hero-actions{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 34px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:var(--bg-dark);font-size:15px;font-weight:700;border-radius:var(--radius-btn);box-shadow:var(--glow-primary);transition:all .3s var(--ease);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px rgba(157,217,39,0.55);}
.btn-primary:active{transform:scale(0.98);}
.btn-glass{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 34px;background:var(--glass-bg);backdrop-filter:blur(14px);border:1px solid var(--glass-border);color:var(--text-main);font-size:15px;font-weight:600;border-radius:var(--radius-btn);transition:all .3s var(--ease);}
.btn-glass:hover{border-color:var(--primary);color:var(--primary-light);background:rgba(197,240,58,0.08);}
.btn-glass:active{transform:scale(0.98);}

/* ===== 时间线步骤 ===== */
.timeline-section{padding:96px 0 0;position:relative;z-index:1;}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px;}
.section-label{font-size:14px;letter-spacing:.1em;color:var(--primary);text-transform:uppercase;font-weight:600;display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;}
.section-label::before{content:"";width:28px;height:2px;background:var(--primary);border-radius:2px;}
.section-label::after{content:"";width:28px;height:2px;background:var(--primary);border-radius:2px;}
.section-head h2{font-size:clamp(24px,3.2vw,38px);font-weight:700;line-height:1.3;margin-bottom:14px;}
.section-head p{font-size:15px;color:var(--text-sub);line-height:1.8;}
.timeline{position:relative;max-width:900px;margin:0 auto;padding:20px 0;}
.timeline::before{content:"";position:absolute;left:31px;top:0;bottom:0;width:2px;background:linear-gradient(180deg,transparent,rgba(197,240,58,0.25),rgba(197,240,58,0.4),rgba(197,240,58,0.25),transparent);}
.timeline-item{position:relative;display:flex;gap:28px;padding:20px 0 40px;}
.timeline-item:last-child{padding-bottom:20px;}
.timeline-marker{width:64px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;z-index:2;}
.timeline-dot{width:44px;height:44px;border-radius:50%;background:var(--bg-panel);border:2px solid var(--primary);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;color:var(--primary);box-shadow:0 0 20px rgba(197,240,58,0.15);flex-shrink:0;}
.timeline-line{width:2px;flex:1;background:linear-gradient(180deg,rgba(197,240,58,0.3),rgba(197,240,58,0.05));}
.timeline-item:last-child .timeline-line{display:none;}
.timeline-card{flex:1;background:var(--glass-bg);backdrop-filter:blur(18px);border:1px solid var(--glass-border);border-radius:var(--radius-card);padding:24px 28px;transition:border-color .3s var(--ease),transform .3s var(--ease);box-shadow:var(--shadow-card);}
.timeline-card:hover{border-color:rgba(197,240,58,0.3);transform:translateY(-4px);}
.timeline-card h3{font-size:20px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.timeline-card h3 .step-tag{font-size:12px;padding:3px 12px;border-radius:999px;background:rgba(197,240,58,0.12);color:var(--primary);font-weight:600;letter-spacing:.04em;}
.timeline-card p{font-size:15px;color:var(--text-sub);line-height:1.8;margin-bottom:14px;}
.timeline-card .card-points{display:grid;grid-template-columns:1fr 1fr;gap:8px 20px;}
.timeline-card .card-points li{font-size:14px;color:var(--text-sub);position:relative;padding-left:18px;}
.timeline-card .card-points li::before{content:"▸";color:var(--primary);position:absolute;left:0;font-size:13px;top:1px;}

/* ===== 紧凑内容列表 / 实用资料 ===== */
.quick-list-section{padding:96px 0;position:relative;z-index:1;background:rgba(10,18,8,0.4);}
.quick-list-wrap{max-width:900px;margin:0 auto;}
.quick-list-item{display:flex;align-items:center;gap:24px;padding:20px 8px;border-bottom:1px solid var(--divider);transition:background .25s var(--ease);border-radius:12px;}
.quick-list-item:hover{background:rgba(197,240,58,0.06);padding-left:20px;padding-right:20px;}
.quick-list-item:last-child{border-bottom:none;}
.quick-list-num{font-family:var(--font-mono);font-size:14px;color:var(--primary);width:44px;height:44px;border-radius:12px;background:rgba(197,240,58,0.08);border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:700;}
.quick-list-content{flex:1;}
.quick-list-content h3{font-size:17px;font-weight:600;margin-bottom:4px;color:var(--text-main);}
.quick-list-content p{font-size:14px;color:var(--text-sub);line-height:1.7;}
.quick-list-tag{font-size:12px;padding:5px 14px;border-radius:999px;background:var(--aux-brown);color:rgba(242,231,234,0.85);white-space:nowrap;flex-shrink:0;letter-spacing:.02em;}

/* ===== CTA横幅 ===== */
.cta-banner{position:relative;z-index:1;overflow:hidden;border-radius:var(--radius-lg);max-width:1200px;margin:0 auto 96px;background:linear-gradient(120deg,rgba(10,18,8,0.88),rgba(22,35,17,0.92)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;padding:72px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;border:1px solid var(--glass-border);}
.cta-banner::before{content:"";position:absolute;bottom:-60px;right:-40px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(197,240,58,0.08),transparent 70%);pointer-events:none;}
.cta-banner .cta-left{flex:1;min-width:280px;}
.cta-banner h2{font-size:clamp(22px,3vw,32px);font-weight:700;line-height:1.35;margin-bottom:12px;color:var(--text-main);}
.cta-banner h2 span{color:var(--primary);text-shadow:0 0 24px rgba(197,240,58,0.35);}
.cta-banner p{font-size:15px;color:var(--text-sub);line-height:1.75;max-width:520px;}
.cta-banner .cta-right{flex-shrink:0;}
.cta-banner .btn-primary{min-height:56px;padding:0 40px;font-size:16px;}

/* ===== FAQ ===== */
.faq-section{padding:0 0 96px;position:relative;z-index:1;}
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--divider);transition:background .3s;}
.faq-item:first-child{border-top:1px solid var(--divider);}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 8px;font-size:16px;font-weight:600;color:var(--text-main);text-align:left;transition:color .25s;cursor:pointer;}
.faq-q:hover{color:var(--primary-light);}
.faq-q .faq-icon{width:32px;height:32px;border-radius:50%;border:1px solid var(--glass-border);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .35s var(--ease);color:var(--primary);font-size:16px;font-weight:400;}
.faq-item.active .faq-icon{transform:rotate(45deg);background:rgba(197,240,58,0.14);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease);}
.faq-a-inner{padding:0 8px 24px;color:var(--text-sub);font-size:15px;line-height:1.85;}

/* ===== 页脚 ===== */
.main-footer{background:var(--bg-panel);border-top:1px solid rgba(197,240,58,0.3);position:relative;z-index:1;padding-top:64px;}
.footer-grid{max-width:1200px;margin:0 auto;padding:0 24px 48px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{} 
.footer-brand .nav-logo{margin-bottom:16px;}
.footer-brand .nav-logo-text{background:none;color:var(--text-main);-webkit-text-fill-color:var(--text-main);font-size:18px;}
.footer-brand p{font-size:14px;color:var(--text-sub);line-height:1.8;}
.footer-col h5{font-size:14px;font-weight:700;color:var(--text-main);margin-bottom:16px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:var(--text-sub);transition:color .25s;}
.footer-col ul li a:hover{color:var(--primary);}
.footer-note p{font-size:14px;color:var(--text-sub);line-height:1.75;margin-bottom:12px;}
.footer-bottom{border-top:1px solid var(--divider);padding:20px 0;text-align:center;}
.footer-bottom p{font-size:13px;color:var(--text-weak);}
:focus-visible{outline:2px solid var(--primary);outline-offset:4px;border-radius:4px;}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .timeline-card .card-points{grid-template-columns:1fr;}
  .cta-banner{padding:56px 36px;}
}
@media (max-width:768px){
  .main-nav{flex-wrap:wrap;padding:10px 14px;}
  .nav-menu{display:none;position:fixed;top:72px;left:4%;right:4%;background:rgba(10,18,8,0.95);backdrop-filter:blur(28px);border:1px solid var(--glass-border);border-radius:24px;padding:24px;flex-direction:column;align-items:stretch;gap:4px;box-shadow:var(--shadow-float);}
  .nav-menu.open{display:flex;}
  .nav-menu a{padding:12px 16px;font-size:17px;text-align:center;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .page-hero{padding:120px 0 70px;}
  .page-hero h1{font-size:32px;}
  .timeline::before{left:22px;}
  .timeline-marker{width:44px;}
  .timeline-dot{width:38px;height:38px;font-size:14px;}
  .quick-list-item{flex-wrap:wrap;gap:12px;}
  .quick-list-tag{margin-left:56px;}
  .cta-banner{flex-direction:column;text-align:center;padding:48px 24px;}
  .cta-banner .cta-left{min-width:100%;}
  .cta-banner p{margin:0 auto;}
  .cta-banner .btn-primary{width:100%;}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .timeline-card{padding:20px;}
  .timeline-card h3{font-size:18px;flex-direction:column;align-items:flex-start;gap:6px;}
  .section-head h2{font-size:26px;}
  .quick-list-num{width:36px;height:36px;font-size:13px;}
}