/* roulang page: index */
:root {
  --bg: #0B1017;
  --bg-soft: #101820;
  --card: #141E29;
  --card-hover: #1B2733;
  --line: rgba(255,255,255,0.07);
  --text: #EDF2F6;
  --muted: #8FA0B0;
  --accent: #C8A87C;
  --accent-2: #E6C79B;
  --ok: #5CB884;
  --danger: #E05252;
  --warn: #E9B872;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 12px;
  --shadow-card: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.45);
  --cubic: cubic-bezier(0.22, 1, 0.36, 1);
  --ease: 250ms var(--cubic);
  --container: 1280px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  background-image:
    radial-gradient(1px 1px at 20% 20%, rgba(255,255,255,0.12) 0, transparent 100%),
    radial-gradient(1px 1px at 60% 80%, rgba(200,168,124,0.10) 0, transparent 100%),
    radial-gradient(1.5px 1.5px at 85% 40%, rgba(255,255,255,0.08) 0, transparent 100%);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

::placeholder {
  color: var(--muted);
}

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

/* 按钮系统 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 28px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #0B1017;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(200,168,124,0.25);
}
.btn-primary:hover::after {
  content: '';
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(105deg, transparent, rgba(255,255,255,0.4), transparent);
  animation: sheen 0.6s ease forwards;
  pointer-events: none;
}
@keyframes sheen {
  to { left: 120%; }
}
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(200,168,124,0.5);
}
.btn-ghost:hover {
  background: rgba(200,168,124,0.1);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-full {
  width: 100%;
}
.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn:active {
  transform: translateY(0) scale(0.98);
}
.btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
}

/* 徽章 / 标签 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.875rem;
  border: 1px solid rgba(200,168,124,0.35);
  color: var(--accent);
  background: rgba(200,168,124,0.08);
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
}

/* 导航面板 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0;
  background: rgba(11, 16, 23, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.nav-panel {
  display: flex;
  align-items: center;
  gap: 28px;
  background: rgba(15, 23, 33, 0.85);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 10px 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  font-size: 1.25rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
}
.brand-text {
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
  background: linear-gradient(120deg, var(--text), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--muted);
  white-space: nowrap;
  transition: all var(--ease);
  position: relative;
}
.nav-item .nav-icon {
  font-size: 1rem;
  color: var(--muted);
  transition: color var(--ease);
}
.nav-item:hover {
  background: rgba(255,255,255,0.05);
  color: var(--text);
}
.nav-item:hover .nav-icon {
  color: var(--accent);
}
.nav-item.active {
  color: var(--text);
  background: rgba(200,168,124,0.08);
}
.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}
.nav-item.active .nav-icon {
  color: var(--accent);
}

.header-cta {
  flex-shrink: 0;
  height: 42px;
  padding: 0 20px;
  font-size: 0.9375rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 80px 0 40px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.hero-content {
  max-width: 560px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid rgba(200,168,124,0.3);
  background: rgba(200,168,124,0.06);
  color: var(--accent-2);
  font-size: 0.875rem;
  margin-bottom: 28px;
}
.hero-badge::before {
  content: '✦';
  font-size: 0.75rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  line-height: 1.12;
  font-weight: 300;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
}
.hero h1 strong {
  font-weight: 500;
  color: var(--accent-2);
}
.hero-subtitle {
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 460px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  max-width: 480px;
}
.stat-item {
  flex: 1;
  padding: 0 20px;
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-item:first-child {
  padding-left: 0;
  border-left: none;
}
.stat-number {
  font-family: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
  font-size: 1.625rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--muted);
}
.hero-visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 480px;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  padding: 24px;
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,16,23,0.9) 0%, rgba(11,16,23,0.1) 60%, transparent 100%);
}
.hero-panel {
  position: relative;
  z-index: 2;
  background: rgba(20, 30, 41, 0.9);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  width: 100%;
  box-shadow: var(--shadow-card);
}
.panel-label {
  display: block;
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 12px;
}
.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
}
.panel-row:last-child {
  border-bottom: none;
}
.panel-row span { color: var(--muted); }
.panel-row strong {
  font-family: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--accent-2);
  font-size: 1rem;
}

/* 板块通用 */
.section-pad {
  padding: clamp(80px, 12vw, 140px) 0;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 56px;
}
.section-head h2 {
  font-size: clamp(1.75rem, 2.8vw, 2.25rem);
  font-weight: 400;
  letter-spacing: 0.03em;
  position: relative;
}
.section-head h2::before {
  content: '';
  display: block;
  width: 36px;
  height: 3px;
  background: var(--accent);
  margin-bottom: 18px;
  border-radius: 3px;
}
.section-head p {
  color: var(--muted);
  max-width: 420px;
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* 三步上手 */
.steps-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.steps-track {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.step-card {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--ease);
  position: relative;
  overflow: hidden;
}
.step-card:hover {
  background: var(--card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(255,255,255,0.16);
}
.step-number {
  font-family: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
  font-size: 3.25rem;
  font-weight: 200;
  color: rgba(200,168,124,0.25);
  line-height: 1;
  display: block;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(200,168,124,0.1);
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: 20px;
  border: 1px solid rgba(200,168,124,0.2);
}
.step-card h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.step-card p {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.step-connector {
  flex: 0 0 56px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step-connector::before {
  content: '';
  width: 100%;
  border-top: 1px dashed rgba(200,168,124,0.25);
  transition: border-color var(--ease);
}
.step-connector::after {
  content: '✦';
  position: absolute;
  font-size: 0.75rem;
  color: rgba(200,168,124,0.4);
  background: var(--bg-soft);
  padding: 0 6px;
}
.step-track:hover .step-connector::before {
  border-color: var(--accent);
}

/* 案例 */
.case-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.case-row {
  display: grid;
  grid-template-columns: 60px 1.2fr 1fr 1.4fr 40px;
  align-items: center;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: all var(--ease);
  cursor: pointer;
}
.case-row:hover {
  background: linear-gradient(135deg, var(--card-hover), var(--card));
  border-color: rgba(200,168,124,0.25);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.case-logo {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 1px solid var(--line);
}
.case-name {
  font-size: 1.0625rem;
  font-weight: 500;
}
.case-metric {
  font-size: 0.9375rem;
  color: var(--muted);
}
.case-metric strong {
  color: var(--accent);
  font-size: 1.125rem;
  font-family: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
}
.case-desc {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.6;
}
.case-arrow {
  font-size: 1.25rem;
  color: var(--muted);
  text-align: center;
  transition: all var(--ease);
}
.case-row:hover .case-arrow {
  color: var(--accent);
  transform: translateX(6px);
}

/* FAQ */
.faq-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
}
.faq-left h2 {
  font-size: clamp(1.75rem, 2.8vw, 2.25rem);
  font-weight: 400;
  margin-bottom: 16px;
}
.faq-left h2::before {
  content: '';
  display: block;
  width: 36px;
  height: 3px;
  background: var(--accent);
  margin-bottom: 18px;
  border-radius: 3px;
}
.faq-left p {
  color: var(--muted);
  line-height: 1.8;
  font-size: 0.9375rem;
}
.faq-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color var(--ease);
  overflow: hidden;
  background: var(--card);
}
.faq-item[open] {
  border-color: rgba(200,168,124,0.3);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--ease);
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 300;
  transition: transform var(--ease);
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item summary:hover {
  background: rgba(255,255,255,0.02);
}
.faq-item[open] summary {
  background: rgba(200,168,124,0.04);
  border-left: 3px solid var(--accent);
}
.faq-answer {
  padding: 0 24px 20px 24px;
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.75;
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 0;
}

/* 资讯 */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.news-card {
  display: grid;
  grid-template-columns: 120px 1fr 160px;
  align-items: center;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: all var(--ease);
}
.news-card:hover {
  background: var(--card-hover);
  border-color: rgba(255,255,255,0.16);
  transform: translateY(-2px);
}
.news-tag {
  justify-self: start;
}
.news-main {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.news-title {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--ease);
}
.news-card:hover .news-title {
  color: var(--accent-2);
}
.news-summary {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.news-date {
  font-size: 0.875rem;
  color: var(--muted);
  font-family: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
}
.news-link {
  font-size: 0.875rem;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--ease);
}
.news-link:hover {
  gap: 8px;
  color: var(--accent-2);
}
.news-link::after {
  content: '→';
}

/* 空态 */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
  background: var(--card);
  border: 1px dashed var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
}
.empty-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 16px;
  opacity: 0.5;
}
.empty-state p {
  color: var(--muted);
}

/* CTA */
.cta-section {
  padding: clamp(60px, 8vw, 100px) 0;
  position: relative;
}
.cta-card {
  position: relative;
  border-radius: var(--radius-lg);
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  padding: clamp(40px, 6vw, 80px);
  overflow: hidden;
  border: 1px solid var(--line);
}
.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,16,23,0.94) 0%, rgba(11,16,23,0.8) 100%);
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.cta-content h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}
.cta-content > p {
  color: var(--muted);
  margin-bottom: 40px;
  font-size: 1rem;
}
.cta-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.875rem;
  color: var(--muted);
}
.form-group input,
.form-group textarea {
  background: rgba(11, 16, 23, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text);
  transition: all var(--ease);
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(200,168,124,0.15);
  background: rgba(11, 16, 23, 0.9);
}
.form-group textarea {
  resize: vertical;
  min-height: 96px;
}
.form-submit {
  margin-top: 8px;
}

/* 页脚 */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 40px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.footer-logo {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.footer-brand p {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 12px 24px;
}
.footer-links a {
  color: var(--muted);
  font-size: 0.9375rem;
  transition: all var(--ease);
}
.footer-links a:hover {
  color: var(--accent-2);
}
.footer-cta {
  display: flex;
  align-items: flex-start;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.8125rem;
  color: var(--muted);
}

/* Reveal 动画 */
.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 600ms var(--cubic), transform 600ms var(--cubic);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* 响应式 */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    min-height: 360px;
  }
  .case-row {
    grid-template-columns: 56px 1fr 1fr 40px;
  }
  .case-desc {
    display: none;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-panel {
    flex-wrap: wrap;
    gap: 12px;
    padding: 10px 14px;
  }
  .nav-links {
    order: 3;
    flex: 1 0 100%;
    display: flex;
    overflow-x: auto;
    gap: 6px;
    padding-bottom: 4px;
  }
  .nav-item {
    padding: 8px 12px;
    font-size: 0.875rem;
  }
  .header-cta {
    height: 38px;
    padding: 0 16px;
    font-size: 0.875rem;
  }
  .hero {
    padding-top: 48px;
    min-height: auto;
  }
  .hero-stats {
    flex-wrap: wrap;
    gap: 16px;
  }
  .stat-item {
    padding-left: 16px;
    flex: 1 0 45%;
  }
  .steps-track {
    flex-direction: column;
    gap: 12px;
  }
  .step-connector {
    flex: initial;
    height: 40px;
    min-height: 40px;
    width: 100%;
  }
  .step-connector::before {
    border-top: none;
    border-left: 1px dashed rgba(200,168,124,0.25);
    height: 100%;
    width: auto;
    top: 0;
    bottom: 0;
    left: 50%;
  }
  .step-connector::after {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .case-row {
    grid-template-columns: 48px 1fr auto;
    gap: 16px;
    padding: 18px 20px;
  }
  .case-metric {
    grid-column: 2 / 3;
    font-size: 0.875rem;
  }
  .case-arrow {
    grid-column: 3 / 4;
    grid-row: 1 / 3;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .news-card {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .news-right {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-cta {
    justify-content: flex-start;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .hero h1 {
    font-size: 2.25rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .step-card {
    padding: 28px 20px;
  }
  .case-row {
    grid-template-columns: 44px 1fr;
    padding: 16px;
  }
  .case-name {
    font-size: 1rem;
  }
  .case-arrow {
    display: none;
  }
  .faq-item summary {
    font-size: 0.9375rem;
    padding: 16px 18px;
  }
  .faq-answer {
    padding: 12px 18px 16px 18px;
    font-size: 0.875rem;
  }
  .cta-card {
    padding: 32px 20px;
  }
  .form-group input,
  .form-group textarea {
    padding: 12px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* roulang page: article */
:root {
  --bg: #0B1017;
  --bg-soft: #101820;
  --card: #141E29;
  --card-hover: #1B2733;
  --line: rgba(255,255,255,0.07);
  --line-hover: rgba(255,255,255,0.16);
  --text: #EDF2F6;
  --muted: #8FA0B0;
  --accent: #C8A87C;
  --accent-2: #E6C79B;
  --ok: #5CB884;
  --danger: #E05252;
  --warn: #E9B872;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 12px;
  --radius-tag: 999px;
  --shadow-card: 0 8px 24px rgba(0,0,0,0.35);
  --shadow-hover: 0 16px 40px rgba(0,0,0,0.45);
  --transition: cubic-bezier(0.22, 1, 0.36, 1);
  --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: Inter, "SF Pro Display", "Segoe UI", sans-serif;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(200,168,124,0.06) 0, transparent 32%),
    radial-gradient(circle at 82% 68%, rgba(200,168,124,0.045) 0, transparent 36%),
    radial-gradient(1px 1px at 12% 44%, rgba(255,255,255,0.25) 0, transparent 100%),
    radial-gradient(1px 1px at 78% 18%, rgba(255,255,255,0.2) 0, transparent 100%),
    radial-gradient(1px 1px at 34% 82%, rgba(255,255,255,0.18) 0, transparent 100%),
    radial-gradient(1px 1px at 56% 28%, rgba(255,255,255,0.22) 0, transparent 100%),
    radial-gradient(1.5px 1.5px at 90% 52%, rgba(230,199,155,0.3) 0, transparent 100%),
    radial-gradient(1px 1px at 8% 74%, rgba(255,255,255,0.15) 0, transparent 100%),
    radial-gradient(1px 1px at 44% 12%, rgba(255,255,255,0.2) 0, transparent 100%),
    radial-gradient(1px 1px at 66% 90%, rgba(255,255,255,0.16) 0, transparent 100%);
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s var(--transition), border-color 0.25s var(--transition), background 0.25s var(--transition), opacity 0.25s var(--transition);
}
img {
  max-width: 100%;
  display: block;
  border-radius: 12px;
}
button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}
ul, ol {
  list-style-position: inside;
}
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.site-header {
  position: sticky;
  top: 16px;
  z-index: 100;
  padding: 0 24px;
}
.nav-panel {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(15,23,33,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 10px 16px 10px 22px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(200,168,124,0.22), rgba(230,199,155,0.08));
  border: 1px solid rgba(200,168,124,0.35);
  color: var(--accent-2);
  font-size: 17px;
  box-shadow: 0 0 18px rgba(200,168,124,0.12);
}
.brand-text {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 12px;
  font-size: 0.925rem;
  font-weight: 400;
  color: var(--muted);
  position: relative;
  transition: background 0.25s var(--transition), color 0.25s var(--transition);
  white-space: nowrap;
}
.nav-icon {
  font-size: 0.95rem;
  opacity: 0.85;
}
.nav-item:hover {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}
.nav-item.active {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}
.nav-item.active::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px rgba(200,168,124,0.5);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s var(--transition), box-shadow 0.25s var(--transition), background 0.25s var(--transition), color 0.25s var(--transition), border-color 0.25s var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #0B1017;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(200,168,124,0.22);
}
.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 60%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.5), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s var(--transition);
}
.btn-primary:hover::before {
  left: 120%;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200,168,124,0.32);
}
.btn-secondary {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent-2);
}
.btn-secondary:hover {
  background: rgba(200,168,124,0.1);
  border-color: var(--accent-2);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
}
.btn-ghost:hover {
  color: var(--accent-2);
}
.btn:focus-visible,
.nav-item:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}
.header-cta {
  height: 44px;
  padding: 0 20px;
  flex-shrink: 0;
  font-size: 0.9rem;
}
.article-hero {
  position: relative;
  margin-top: 28px;
  padding: 58px 0 44px;
  overflow: hidden;
}
.article-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(11,16,23,0.72) 0%, rgba(11,16,23,0.88) 100%),
    url('/assets/images/backpic/back-2.png') center 30% / cover no-repeat;
  border-bottom: 1px solid var(--line);
}
.article-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 24px;
}
.breadcrumb a {
  color: var(--muted);
  transition: color 0.2s;
}
.breadcrumb a:hover {
  color: var(--accent-2);
}
.breadcrumb .crumb-current {
  color: var(--text);
  opacity: 0.9;
}
.breadcrumb-sep {
  color: rgba(255,255,255,0.22);
}
.article-hero h1 {
  font-size: clamp(2rem, 3.4vw, 3rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.03em;
  color: var(--text);
  margin-bottom: 20px;
  text-wrap: balance;
}
.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.875rem;
  color: var(--muted);
}
.article-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-meta .meta-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}
.article-main {
  position: relative;
  z-index: 1;
}
.article-body-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 0 0;
}
.article-body {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 48px 56px;
}
.article-content {
  max-width: 760px;
  margin: 0 auto;
}
.article-content p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(237,242,246,0.88);
  margin-bottom: 20px;
}
.article-content h2 {
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
  margin: 44px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.article-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin: 30px 0 12px;
}
.article-content h4 {
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text);
  margin: 24px 0 10px;
}
.article-content ul,
.article-content ol {
  margin: 0 0 20px 4px;
  padding-left: 18px;
  color: rgba(237,242,246,0.86);
  line-height: 1.8;
}
.article-content li {
  margin-bottom: 6px;
}
.article-content blockquote {
  margin: 28px 0;
  padding: 18px 22px;
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
  font-style: normal;
}
.article-content blockquote p:last-child {
  margin-bottom: 0;
}
.article-content img {
  border-radius: 12px;
  margin: 24px 0;
  border: 1px solid var(--line);
}
.article-content code {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.9em;
  color: var(--accent-2);
  font-family: var(--font-en);
}
.article-content pre {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  overflow-x: auto;
  margin: 24px 0;
}
.article-content pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--text);
}
.article-content a {
  color: var(--accent-2);
  border-bottom: 1px solid transparent;
}
.article-content a:hover {
  border-bottom-color: var(--accent-2);
}
.article-empty {
  text-align: center;
  padding: 80px 24px;
}
.article-empty .empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 20px;
}
.article-empty h2 {
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 10px;
}
.article-empty p {
  color: var(--muted);
  margin-bottom: 24px;
}
.article-bottom {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 0 64px;
}
.article-tags-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.tags-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: var(--radius-tag);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.825rem;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.tag:hover {
  border-color: rgba(200,168,124,0.4);
  color: var(--accent-2);
  background: rgba(200,168,124,0.06);
}
.share-group {
  display: flex;
  align-items: center;
  gap: 8px;
}
.share-label {
  font-size: 0.85rem;
  color: var(--muted);
}
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s var(--transition);
}
.share-btn:hover {
  color: var(--accent-2);
  border-color: rgba(200,168,124,0.35);
  transform: translateY(-2px);
}
.related-section {
  padding: 0 0 72px;
}
.related-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}
.related-header h2 {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.related-header .related-sub {
  color: var(--muted);
  font-size: 0.925rem;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform 0.3s var(--transition), border-color 0.3s var(--transition), box-shadow 0.3s var(--transition), background 0.3s;
}
.related-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-hover);
  box-shadow: var(--shadow-hover);
  background: var(--card-hover);
}
.related-card .card-thumb {
  border-radius: 10px;
  overflow: hidden;
  margin: -8px -8px 18px;
  aspect-ratio: 16 / 9;
}
.related-card .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  transition: transform 0.5s var(--transition);
}
.related-card:hover .card-thumb img {
  transform: scale(1.03);
}
.related-card h3 {
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 8px;
  color: var(--text);
}
.related-card .card-summary {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-card .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--muted);
}
.related-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--accent-2);
  font-size: 0.85rem;
  transition: gap 0.2s var(--transition);
}
.related-card .card-link:hover {
  gap: 9px;
}
.article-cta {
  padding: 24px 0 80px;
}
.article-cta-panel {
  background: linear-gradient(135deg, rgba(200,168,124,0.1), rgba(11,16,23,0.4));
  border: 1px solid rgba(200,168,124,0.22);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.article-cta h2 {
  font-size: clamp(1.2rem, 2vw, 1.7rem);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.article-cta p {
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 4px;
}
.article-cta-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 56px 0 30px;
  margin-top: 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 48px;
  align-items: start;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.footer-logo {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
}
.footer-brand p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 10px;
  max-width: 300px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--muted);
  font-size: 0.9rem;
  transition: color 0.2s, padding-left 0.2s;
}
.footer-links a:hover {
  color: var(--accent-2);
  padding-left: 4px;
}
.footer-cta {
  display: flex;
  align-items: flex-start;
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.8rem;
  color: rgba(143,160,176,0.7);
}
.footer-bottom span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
@media (max-width: 1024px) {
  .container,
  .site-header {
    padding-left: 18px;
    padding-right: 18px;
  }
  .nav-panel {
    padding-left: 16px;
    padding-right: 12px;
  }
  .nav-links {
    gap: 2px;
  }
  .nav-item {
    padding: 9px 12px;
    font-size: 0.875rem;
  }
  .brand-text {
    font-size: 1.05rem;
  }
  .related-grid {
    gap: 18px;
  }
  .related-card {
    padding: 20px;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-cta {
    grid-column: 1 / -1;
  }
}
@media (max-width: 768px) {
  body {
    font-size: 15px;
  }
  .site-header {
    top: 10px;
    padding: 0 12px;
  }
  .nav-panel {
    padding: 10px 14px;
    border-radius: 16px;
    flex-wrap: wrap;
  }
  .brand-icon {
    width: 32px;
    height: 32px;
    font-size: 15px;
  }
  .brand-text {
    font-size: 1rem;
  }
  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .nav-links::-webkit-scrollbar {
    display: none;
  }
  .nav-item {
    flex-shrink: 0;
    padding: 8px 14px;
    font-size: 0.85rem;
  }
  .header-cta {
    height: 38px;
    padding: 0 16px;
    font-size: 0.85rem;
  }
  .article-hero {
    padding: 40px 0 32px;
    margin-top: 16px;
  }
  .article-hero h1 {
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    line-height: 1.3;
  }
  .article-meta {
    gap: 8px;
    font-size: 0.82rem;
  }
  .article-body-wrap {
    padding-top: 32px;
  }
  .article-body {
    padding: 28px 20px;
    border-radius: 16px;
  }
  .article-content p {
    font-size: 1rem;
  }
  .related-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .related-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .article-bottom {
    padding: 28px 0 48px;
  }
  .article-tags-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .article-cta-panel {
    padding: 24px 20px;
  }
  .article-cta-actions {
    width: 100%;
  }
  .article-cta-actions .btn {
    flex: 1;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 28px;
  }
  .footer-brand p {
    max-width: 100%;
  }
  .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-cta {
    grid-column: auto;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}
@media (max-width: 520px) {
  .container,
  .site-header {
    padding-left: 12px;
    padding-right: 12px;
  }
  .brand-text {
    font-size: 0.95rem;
  }
  .nav-panel {
    padding: 8px 10px;
  }
  .nav-item {
    padding: 7px 10px;
    font-size: 0.8rem;
  }
  .article-body {
    padding: 20px 14px;
  }
  .article-content h2 {
    font-size: 1.3rem;
  }
  .article-content h3 {
    font-size: 1.1rem;
  }
  .article-content blockquote {
    padding: 14px 16px;
  }
  .tags-group {
    gap: 6px;
  }
  .tag {
    font-size: 0.78rem;
    padding: 4px 10px;
  }
  .share-group {
    width: 100%;
    justify-content: flex-start;
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .btn-primary::before,
  .related-card .card-thumb img {
    transition: none !important;
  }
}

/* roulang page: category1 */
:root {
            --bg: #0B1017;
            --bg-soft: #101820;
            --card: #141E29;
            --card-hover: #1B2733;
            --line: rgba(255, 255, 255, 0.07);
            --text: #EDF2F6;
            --muted: #8FA0B0;
            --accent: #C8A87C;
            --accent-2: #E6C79B;
            --ok: #5CB884;
            --danger: #E05252;
            --warn: #E9B872;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 12px;
            --radius-pill: 999px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
            --ease: cubic-bezier(0.22, 1, 0.36, 1);
            --container: 1280px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            background-image:
                radial-gradient(circle at 20% 10%, rgba(200, 168, 124, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 80% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 30%),
                radial-gradient(circle at 50% 80%, rgba(200, 168, 124, 0.04) 0%, transparent 40%);
            background-attachment: fixed;
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

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

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

        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1000;
            padding: 0 24px;
            margin-top: 16px;
            pointer-events: none;
        }

        .site-header .container {
            pointer-events: auto;
            padding: 0;
        }

        .nav-panel {
            display: flex;
            align-items: center;
            gap: 20px;
            background: rgba(15, 23, 33, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 10px 14px;
            box-shadow: var(--shadow);
            transition: border-color .3s var(--ease), box-shadow .3s var(--ease);
        }

        .nav-panel:hover {
            border-color: rgba(255, 255, 255, 0.12);
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
            transition: background .25s var(--ease);
        }

        .brand:hover {
            background: rgba(255, 255, 255, 0.04);
        }

        .brand-icon {
            font-size: 20px;
            color: var(--accent);
            line-height: 1;
            animation: starPulse 3s ease-in-out infinite;
        }

        @keyframes starPulse {
            0%,
            100% {
                transform: scale(1);
                opacity: .9;
            }
            50% {
                transform: scale(1.12);
                opacity: 1;
            }
        }

        .brand-text {
            font-weight: 600;
            font-size: 17px;
            letter-spacing: .04em;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 9px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--muted);
            font-weight: 500;
            white-space: nowrap;
            position: relative;
            transition: background .25s var(--ease), color .25s var(--ease);
        }

        .nav-item:hover {
            background: rgba(255, 255, 255, 0.05);
            color: var(--text);
        }

        .nav-item.active {
            color: var(--accent-2);
            background: rgba(200, 168, 124, 0.08);
        }

        .nav-item.active::after {
            content: "";
            position: absolute;
            left: 50%;
            bottom: 4px;
            transform: translateX(-50%);
            width: 24px;
            height: 2px;
            border-radius: 2px;
            background: var(--accent);
        }

        .nav-icon {
            font-size: 14px;
            line-height: 1;
        }

        .header-cta {
            flex-shrink: 0;
            height: 42px;
            padding: 0 22px;
            font-size: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            height: 52px;
            padding: 0 24px;
            cursor: pointer;
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
            transition: all .3s var(--ease);
            white-space: nowrap;
            text-decoration: none;
            background: none;
        }

        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }

        .btn:active {
            transform: scale(.98);
        }

        .btn:disabled {
            opacity: .4;
            pointer-events: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-2), var(--accent));
            color: #0B1017;
            box-shadow: 0 4px 20px rgba(200, 168, 124, 0.25);
        }

        .btn-primary::before {
            content: "";
            position: absolute;
            top: 0;
            left: -80%;
            width: 50%;
            height: 100%;
            background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent);
            transform: skewX(-20deg);
            transition: left .5s var(--ease);
        }

        .btn-primary:hover::before {
            left: 130%;
        }

        .btn-primary:hover {
            box-shadow: 0 8px 32px rgba(200, 168, 124, 0.35);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: transparent;
            border-color: rgba(200, 168, 124, 0.5);
            color: var(--accent-2);
        }

        .btn-secondary:hover {
            background: rgba(200, 168, 124, 0.1);
            border-color: var(--accent);
        }

        .btn-ghost {
            background: transparent;
            color: var(--muted);
            border-color: transparent;
            height: auto;
            padding: 8px 16px;
        }

        .btn-ghost:hover {
            color: var(--accent-2);
            background: rgba(255, 255, 255, 0.03);
        }

        main {
            padding-bottom: 40px;
        }

        .cat-hero {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            border-radius: var(--radius-lg);
            margin: 12px 0 0;
            background: var(--bg-soft);
        }

        .cat-hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .cat-hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .cat-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(11, 16, 23, 0.97) 0%, rgba(11, 16, 23, 0.82) 45%, rgba(11, 16, 23, 0.35) 100%);
            z-index: 1;
        }

        .cat-hero-inner {
            position: relative;
            z-index: 2;
            max-width: 680px;
            padding: 80px 0;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(200, 168, 124, 0.12);
            border: 1px solid rgba(200, 168, 124, 0.3);
            color: var(--accent-2);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .08em;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 24px;
        }

        .hero-tag::before {
            content: "";
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            margin-right: 4px;
        }

        .cat-hero-title {
            font-size: clamp(2.4rem, 4.6vw, 3.6rem);
            font-weight: 400;
            line-height: 1.15;
            letter-spacing: .02em;
            margin-bottom: 20px;
            background: linear-gradient(120deg, #fff, var(--accent-2));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .cat-hero-subtitle {
            font-size: 17px;
            line-height: 1.8;
            color: var(--muted);
            margin-bottom: 32px;
            max-width: 520px;
        }

        .cat-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-points {
            display: flex;
            gap: 0;
            margin-top: 48px;
            border-top: 1px solid var(--line);
            padding-top: 24px;
            flex-wrap: wrap;
        }

        .hero-point {
            padding-right: 32px;
            margin-right: 32px;
            border-right: 1px solid var(--line);
        }

        .hero-point:last-child {
            border-right: none;
            margin-right: 0;
            padding-right: 0;
        }

        .hero-point strong {
            font-size: 22px;
            font-weight: 600;
            color: var(--text);
            letter-spacing: .02em;
            font-family: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
        }

        .hero-point span {
            display: block;
            font-size: 13px;
            color: var(--muted);
            margin-top: 2px;
        }

        .section {
            padding: clamp(72px, 10vw, 120px) 0;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: .1em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 400;
            line-height: 1.2;
            letter-spacing: .03em;
            margin-bottom: 14px;
        }

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

        .process-section {
            background: var(--bg-soft);
            border-block: 1px solid var(--line);
        }

        .process-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
            position: relative;
        }

        .process-step {
            background: var(--card);
            border-radius: var(--radius-md);
            border: 1px solid var(--line);
            padding: 32px 28px;
            position: relative;
            transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
        }

        .process-step:hover {
            transform: translateY(-4px);
            border-color: rgba(200, 168, 124, 0.4);
            box-shadow: var(--shadow-hover);
        }

        .process-num {
            font-size: 42px;
            font-weight: 200;
            color: var(--accent);
            line-height: 1;
            display: block;
            margin-bottom: 16px;
            font-family: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            letter-spacing: .02em;
        }

        .process-step p {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
        }

        .process-step .star-dot {
            position: absolute;
            top: 20px;
            right: 22px;
            font-size: 12px;
            color: var(--accent);
            opacity: .6;
        }

        .features-section {
            position: relative;
        }

        .feature-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
            margin-bottom: 80px;
        }

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

        .feature-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--line);
            box-shadow: var(--shadow);
            position: relative;
            transition: box-shadow .4s var(--ease), transform .4s var(--ease);
        }

        .feature-item:hover .feature-media {
            box-shadow: var(--shadow-hover);
            transform: scale(1.01);
        }

        .feature-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4 / 3;
        }

        .feature-media::after {
            content: "";
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            pointer-events: none;
            background: linear-gradient(180deg, transparent 70%, rgba(11, 16, 23, 0.3));
        }

        .feature-content {
            padding: 12px 0;
        }

        .feature-num {
            font-size: 56px;
            font-weight: 200;
            color: transparent;
            -webkit-text-stroke: 1px rgba(200, 168, 124, 0.6);
            font-family: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
            line-height: 1;
            display: block;
            margin-bottom: 20px;
        }

        .feature-title {
            font-size: 24px;
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }

        .feature-desc {
            font-size: 16px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .feature-list {
            list-style: none;
            padding: 0;
            display: grid;
            gap: 10px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
        }

        .feature-list li::before {
            content: "✦";
            color: var(--accent);
            font-size: 12px;
            line-height: 1.6;
            flex-shrink: 0;
        }

        .stats-section {
            background: radial-gradient(ellipse at center, rgba(200, 168, 124, 0.08), transparent 60%),
                var(--bg-soft);
            border-block: 1px solid var(--line);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 32px;
            text-align: center;
        }

        .stat-item {
            padding: 40px 24px;
            border-left: 1px solid var(--line);
        }

        .stat-item:first-child {
            border-left: none;
        }

        .stat-num {
            font-size: clamp(2.4rem, 4vw, 3.4rem);
            font-weight: 300;
            line-height: 1.1;
            color: var(--accent-2);
            font-family: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--muted);
            letter-spacing: .04em;
        }

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

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

        .entry-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            padding: 32px;
            transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
            position: relative;
            display: flex;
            flex-direction: column;
        }

        .entry-card:hover {
            transform: translateY(-4px);
            border-color: rgba(200, 168, 124, 0.45);
            box-shadow: var(--shadow-hover);
        }

        .entry-card-wide {
            grid-column: 1 / -1;
            flex-direction: row;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .entry-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(200, 168, 124, 0.12);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            margin-bottom: 18px;
        }

        .entry-card-wide .entry-icon {
            margin-bottom: 0;
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            font-size: 24px;
        }

        .entry-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 10px;
            letter-spacing: .02em;
        }

        .entry-desc {
            font-size: 14px;
            color: var(--muted);
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }

        .entry-card-wide .entry-desc {
            margin-bottom: 0;
            max-width: 560px;
        }

        .entry-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-2);
            transition: gap .3s var(--ease);
        }

        .entry-link:hover {
            gap: 10px;
        }

        .entry-link .arrow {
            transition: transform .3s var(--ease);
        }

        .entry-card:hover .entry-link .arrow {
            transform: translateX(4px);
        }

        .faq-section {
            background: var(--bg-soft);
            border-block: 1px solid var(--line);
        }

        .faq-wrap {
            display: grid;
            grid-template-columns: 1fr 1.6fr;
            gap: 56px;
        }

        .faq-intro {
            position: sticky;
            top: 100px;
            align-self: start;
        }

        .faq-intro .section-title {
            margin-bottom: 16px;
        }

        .faq-contact {
            margin-top: 32px;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .faq-list {
            display: grid;
            gap: 12px;
        }

        .faq-item {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: var(--radius-md);
            transition: border-color .3s var(--ease), background .3s var(--ease);
        }

        .faq-item[open] {
            border-color: rgba(200, 168, 124, 0.4);
            background: var(--card-hover);
        }

        .faq-summary {
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            cursor: pointer;
            font-weight: 500;
            font-size: 15px;
            position: relative;
            user-select: none;
        }

        .faq-summary::-webkit-details-marker {
            display: none;
        }

        .faq-summary:hover {
            color: var(--accent-2);
        }

        .faq-item[open] .faq-summary::before {
            content: "";
            position: absolute;
            left: 0;
            top: 18px;
            bottom: 18px;
            width: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

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

        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            background: var(--muted);
            transition: transform .3s var(--ease), background .3s var(--ease);
            border-radius: 2px;
        }

        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 9px;
            left: 3px;
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 3px;
            left: 9px;
        }

        .faq-item[open] .faq-icon::after {
            transform: scaleY(0);
        }

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

        .faq-content {
            padding: 0 24px 22px;
            color: var(--muted);
            font-size: 14px;
            line-height: 1.8;
        }

        .apply-section {
            background: var(--bg);
            position: relative;
        }

        .apply-card {
            background-image: linear-gradient(rgba(11, 16, 23, 0.92), rgba(11, 16, 23, 0.92)),
                url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            border-radius: var(--radius-lg);
            border: 1px solid var(--line);
            padding: clamp(40px, 6vw, 72px);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .apply-card::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(200, 168, 124, 0.18), transparent 70%);
            pointer-events: none;
        }

        .apply-info {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .apply-title {
            font-size: clamp(1.8rem, 2.8vw, 2.4rem);
            font-weight: 400;
            line-height: 1.2;
            margin-bottom: 16px;
        }

        .apply-subtitle {
            font-size: 15px;
            color: var(--muted);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 460px;
        }

        .apply-points {
            display: grid;
            gap: 12px;
            list-style: none;
            padding: 0;
        }

        .apply-points li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
        }

        .apply-points li::before {
            content: "✦";
            color: var(--accent);
            font-size: 12px;
        }

        .apply-form {
            background: rgba(15, 23, 33, 0.72);
            border: 1px solid var(--line);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: grid;
            gap: 16px;
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .form-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--muted);
            letter-spacing: .02em;
        }

        .form-input {
            width: 100%;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text);
            transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
        }

        .form-input::placeholder {
            color: rgba(143, 160, 176, 0.6);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(200, 168, 124, 0.15);
        }

        textarea.form-input {
            resize: vertical;
            min-height: 84px;
        }

        .form-submit {
            width: 100%;
            height: 52px;
        }

        .site-footer {
            background: #080D12;
            border-top: 1px solid var(--line);
            padding: 64px 0 32px;
            margin-top: 40px;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--line);
        }

        .footer-logo {
            font-size: 18px;
            font-weight: 600;
            letter-spacing: .04em;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 12px;
        }

        .footer-logo span {
            color: var(--accent);
        }

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

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

        .footer-links a {
            font-size: 14px;
            color: var(--muted);
            transition: color .25s var(--ease), padding-left .25s var(--ease);
        }

        .footer-links a:hover {
            color: var(--accent-2);
            padding-left: 4px;
        }

        .footer-cta {
            display: flex;
            align-items: flex-start;
            justify-content: flex-end;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding-top: 24px;
            font-size: 13px;
            color: rgba(143, 160, 176, 0.7);
            flex-wrap: wrap;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }

            .site-header {
                padding: 0 16px;
            }

            .nav-panel {
                gap: 12px;
            }

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

            .nav-item {
                padding: 8px 10px;
                font-size: 13px;
            }

            .feature-item {
                gap: 40px;
            }

            .feature-num {
                font-size: 44px;
            }

            .entry-card-wide {
                flex-direction: column;
                align-items: flex-start;
            }

            .entry-card-wide .entry-icon {
                margin-bottom: 0;
            }

            .faq-wrap {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .faq-intro {
                position: static;
            }

            .apply-card {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            body {
                font-size: 15px;
            }

            .site-header {
                top: 10px;
                margin-top: 10px;
                padding: 0 12px;
            }

            .nav-panel {
                flex-wrap: wrap;
                padding: 8px 10px;
                border-radius: 16px;
            }

            .brand {
                padding: 6px 8px;
            }

            .nav-links {
                order: 3;
                flex-basis: 100%;
                overflow-x: auto;
                gap: 4px;
                padding-bottom: 2px;
            }

            .nav-item {
                flex-shrink: 0;
                font-size: 13px;
            }

            .nav-item.active::after {
                bottom: 0;
            }

            .header-cta {
                margin-left: auto;
                height: 38px;
                padding: 0 16px;
                font-size: 13px;
            }

            .cat-hero {
                min-height: 480px;
            }

            .cat-hero-inner {
                padding: 56px 0;
            }

            .cat-hero-title {
                font-size: clamp(2rem, 8vw, 2.6rem);
            }

            .hero-points {
                gap: 16px;
                margin-top: 32px;
            }

            .hero-point {
                padding-right: 20px;
                margin-right: 20px;
            }

            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .process-step {
                display: grid;
                grid-template-columns: 48px 1fr;
                gap: 4px 16px;
                padding: 24px 20px;
            }

            .process-num {
                margin-bottom: 0;
                grid-row: span 2;
                display: flex;
                align-items: flex-start;
            }

            .process-step .star-dot {
                top: 12px;
                right: 14px;
            }

            .feature-item {
                grid-template-columns: 1fr;
                gap: 24px;
                margin-bottom: 56px;
            }

            .feature-item:nth-child(even) .feature-media {
                order: 0;
            }

            .feature-media img {
                aspect-ratio: 16 / 10;
            }

            .feature-content {
                padding: 0;
            }

            .feature-num {
                font-size: 38px;
                margin-bottom: 12px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 12px;
            }

            .stat-item {
                padding: 28px 12px;
            }

            .stat-num {
                font-size: 2rem;
            }

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

            .entry-card-wide {
                grid-column: auto;
            }

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

            .footer-cta {
                justify-content: flex-start;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .cat-hero {
                border-radius: 16px;
                min-height: 440px;
            }

            .cat-hero-inner {
                padding: 40px 0;
            }

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

            .hero-points {
                flex-direction: column;
                gap: 12px;
            }

            .hero-point {
                border-right: none;
                padding-right: 0;
                margin-right: 0;
                display: flex;
                align-items: baseline;
                gap: 10px;
            }

            .hero-point span {
                margin-top: 0;
            }

            .apply-card {
                padding: 28px 20px;
                border-radius: 16px;
            }

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

            .apply-form {
                padding: 20px;
            }

            .section {
                padding: 56px 0;
            }

            .section-title {
                font-size: 1.6rem;
            }

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

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: .01ms !important;
            }
        }

/* roulang page: category2 */
:root {
  --bg: #0B1017;
  --bg-soft: #101820;
  --card: #141E29;
  --card-hover: #1B2733;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #EDF2F6;
  --muted: #8FA0B0;
  --accent: #C8A87C;
  --accent-2: #E6C79B;
  --ok: #5CB884;
  --danger: #E05252;
  --warn: #E9B872;
  --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-en: Inter, "SF Pro Display", "Segoe UI", sans-serif;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 12px;
  --radius-tag: 999px;
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1280px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.7;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

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

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: #233040;
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: #2f4254;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #131A22;
  box-shadow: 0 4px 18px rgba(200, 168, 124, 0.22);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(200, 168, 124, 0.3);
}

.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  transform: skewX(-20deg);
  transition: left 0.55s var(--ease);
}

.btn-primary:hover::after {
  left: 120%;
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(200, 168, 124, 0.5);
  color: var(--accent-2);
}

.btn-ghost:hover {
  background: rgba(200, 168, 124, 0.1);
  border-color: var(--accent-2);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
  transition-duration: 0.1s;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.btn:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.nav-panel {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
  background: rgba(15, 23, 33, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 10px 18px;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.nav-panel:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  padding: 6px 10px;
  border-radius: 12px;
  transition: background 0.25s var(--ease);
}

.brand:hover {
  background: rgba(255, 255, 255, 0.04);
}

.brand-icon {
  color: var(--accent);
  font-size: 1.1rem;
}

.brand-text {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
  display: none;
}

.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--muted);
  white-space: nowrap;
  transition: all 0.25s var(--ease);
  position: relative;
}

.nav-item .nav-icon {
  font-size: 0.85rem;
  opacity: 0.7;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.nav-item.active {
  background: rgba(200, 168, 124, 0.09);
  color: var(--accent-2);
}

.nav-item.active::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -2px;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
}

.header-cta {
  height: 44px;
  padding: 0 22px;
  flex-shrink: 0;
  font-size: 0.88rem;
}

/* ===== Page Hero ===== */
.page-hero {
  position: relative;
  padding: 120px 0 90px;
  background:
    linear-gradient(rgba(11, 16, 23, 0.78), rgba(11, 16, 23, 0.94)),
    radial-gradient(ellipse at 70% 30%, rgba(200, 168, 124, 0.12), transparent 60%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom: 1px solid var(--line);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(255, 255, 255, 0.25), transparent),
    radial-gradient(1px 1px at 60% 60%, rgba(255, 255, 255, 0.15), transparent),
    radial-gradient(1.5px 1.5px at 80% 20%, rgba(200, 168, 124, 0.3), transparent);
  background-size: 200px 200px, 300px 300px, 250px 250px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(200, 168, 124, 0.12);
  border: 1px solid rgba(200, 168, 124, 0.3);
  color: var(--accent-2);
  padding: 6px 16px;
  border-radius: var(--radius-tag);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.page-hero .hero-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: 0.03em;
  margin-bottom: 18px;
  max-width: 680px;
}

.page-hero .hero-title span {
  color: var(--accent-2);
  font-weight: 300;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.8;
  margin-bottom: 36px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--muted);
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius-tag);
}

.hero-meta span::before {
  content: "✦";
  color: var(--accent);
  font-size: 0.7rem;
}

/* ===== Section Head ===== */
.section {
  padding: clamp(80px, 12vw, 140px) 0;
}

.section-head {
  margin-bottom: 56px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}

.section-head p {
  color: var(--muted);
  font-size: 1rem;
  max-width: 520px;
}

/* ===== Process Section ===== */
.process-section {
  padding: clamp(80px, 12vw, 140px) 0;
  background: var(--bg);
  position: relative;
}

.process-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 64px;
  align-items: start;
}

.timeline {
  position: relative;
  padding-left: 120px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 96px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--line), var(--line));
}

.timeline-item {
  position: relative;
  padding-bottom: 28px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-num {
  position: absolute;
  left: -120px;
  top: 20px;
  width: 80px;
  text-align: right;
  font-family: var(--font-en);
  font-size: 2.2rem;
  font-weight: 200;
  color: var(--accent);
  line-height: 1;
  letter-spacing: 0.02em;
}

.timeline-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  transition: all 0.3s var(--ease);
  position: relative;
}

.timeline-card::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 30px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(200, 168, 124, 0.15);
  transition: box-shadow 0.3s var(--ease);
}

.timeline-card:hover {
  border-color: rgba(200, 168, 124, 0.35);
  background: var(--card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.timeline-card:hover::before {
  box-shadow: 0 0 0 6px rgba(200, 168, 124, 0.25);
}

.timeline-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}

.timeline-card p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
}

.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.timeline-meta span {
  font-size: 0.78rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  padding: 3px 12px;
  border-radius: var(--radius-tag);
}

/* ===== Aside ===== */
.process-aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 110px;
}

.aside-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.aside-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 18px;
  color: var(--accent-2);
  position: relative;
  padding-bottom: 12px;
}

.aside-card h3::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

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

.aside-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 0;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}

.aside-list li::before {
  content: "✦";
  color: var(--accent);
  font-size: 0.75rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.aside-card .btn {
  width: 100%;
  margin-top: 20px;
}

/* ===== Resources ===== */
.resources-section {
  padding: clamp(80px, 12vw, 140px) 0;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.resource-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.resource-row {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  transition: all 0.3s var(--ease);
}

.resource-row:hover {
  background: var(--card-hover);
  border-color: rgba(200, 168, 124, 0.3);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.resource-row.active {
  border-color: rgba(200, 168, 124, 0.35);
  background: rgba(200, 168, 124, 0.04);
}

.resource-cover {
  width: 96px;
  height: 68px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  background: #1E2A36;
}

.resource-info {
  flex: 1;
  min-width: 0;
}

.resource-info h3 {
  font-size: 1.02rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}

.resource-info p {
  font-size: 0.88rem;
  color: var(--muted);
}

.resource-arrow {
  color: var(--accent);
  font-size: 1.3rem;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease);
}

.resource-row:hover .resource-arrow {
  transform: translateX(6px);
}

/* ===== FAQ ===== */
.faq-section {
  padding: clamp(80px, 12vw, 140px) 0;
}

.faq-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 64px;
  align-items: start;
}

.faq-left h2 {
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  font-weight: 500;
  margin-bottom: 12px;
}

.faq-left p {
  color: var(--muted);
  line-height: 1.8;
}

.faq-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.faq-item:hover {
  border-color: var(--line-strong);
  background: var(--card-hover);
}

.faq-item[open] {
  border-left-color: var(--accent);
  background: var(--card-hover);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
  transition: color 0.2s var(--ease);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform 0.3s var(--ease);
  flex-shrink: 0;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  padding: 0 24px 22px;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.8;
  border-top: 1px solid var(--line);
  margin: 0 24px;
  padding-left: 0;
  padding-right: 0;
  padding-top: 16px;
}

/* ===== CTA ===== */
.cta-section {
  padding: 0 0 clamp(80px, 12vw, 140px);
}

.cta-card {
  position: relative;
  background:
    linear-gradient(rgba(11, 16, 23, 0.85), rgba(11, 16, 23, 0.9)),
    radial-gradient(ellipse at 50% 0%, rgba(200, 168, 124, 0.14), transparent 70%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 72px 48px;
  text-align: center;
  overflow: hidden;
}

.cta-card::before {
  content: "";
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(200, 168, 124, 0.14), transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  margin-bottom: 14px;
}

.cta-desc {
  color: var(--muted);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

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

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  padding: 56px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 48px;
  align-items: start;
  padding-bottom: 40px;
}

.footer-brand .footer-logo {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text);
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--muted);
  max-width: 260px;
  line-height: 1.7;
}

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

.footer-links a {
  font-size: 0.9rem;
  color: var(--muted);
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.footer-links a:hover {
  color: var(--accent-2);
  padding-left: 4px;
}

.footer-cta {
  justify-self: end;
}

.footer-cta .btn {
  height: 46px;
  padding: 0 24px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
  flex-wrap: wrap;
}

.footer-bottom span:first-child {
  margin-right: auto;
}

.footer-bottom span:last-child {
  font-family: var(--font-en);
}

/* ===== Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

  .nav-panel {
    gap: 16px;
    padding: 10px 14px;
  }

  .brand-text {
    font-size: 0.92rem;
  }

  .nav-item {
    padding: 8px 10px;
    font-size: 0.85rem;
  }

  .process-layout {
    grid-template-columns: 1fr 300px;
    gap: 40px;
  }

  .faq-layout {
    grid-template-columns: 280px 1fr;
    gap: 40px;
  }

  .timeline {
    padding-left: 100px;
  }

  .timeline::before {
    left: 80px;
  }

  .timeline-num {
    left: -100px;
    width: 66px;
    font-size: 1.9rem;
  }
}

@media (max-width: 768px) {
  .site-header {
    top: 10px;
    padding: 0 12px;
  }

  .nav-panel {
    flex-wrap: nowrap;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 16px;
  }

  .brand {
    padding: 4px 6px;
  }

  .brand-text {
    font-size: 0.88rem;
  }

  .nav-links {
    order: 3;
    width: 100%;
    flex: 0 0 100%;
    padding-top: 6px;
    margin-top: 2px;
    border-top: 1px solid var(--line);
  }

  .nav-item {
    flex: 0 0 auto;
    padding: 8px 12px;
  }

  .header-cta {
    margin-left: auto;
    padding: 0 16px;
    height: 40px;
    font-size: 0.82rem;
  }

  .page-hero {
    padding: 100px 0 70px;
  }

  .hero-meta {
    gap: 8px;
  }

  .process-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .process-aside {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .process-aside .aside-card {
    flex: 1;
    min-width: 240px;
  }

  .process-aside .btn {
    width: 100%;
  }

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    text-align: left;
  }

  .footer-cta {
    justify-self: start;
  }

  .footer-bottom {
    gap: 12px;
  }

  .footer-bottom span:first-child {
    margin-right: 0;
    width: 100%;
  }

  .cta-card {
    padding: 48px 28px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  body {
    font-size: 16px;
  }

  .page-hero .hero-title {
    font-size: 1.8rem;
  }

  .hero-sub {
    font-size: 0.98rem;
  }

  .timeline {
    padding-left: 0;
  }

  .timeline::before {
    display: none;
  }

  .timeline-num {
    position: static;
    display: block;
    text-align: left;
    font-size: 1.6rem;
    margin-bottom: 8px;
  }

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

  .timeline-card {
    padding: 20px;
  }

  .resource-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
  }

  .resource-cover {
    width: 100%;
    height: 120px;
  }

  .resource-arrow {
    align-self: flex-end;
  }

  .faq-item summary {
    padding: 16px 18px;
    font-size: 0.92rem;
  }

  .faq-item p {
    font-size: 0.88rem;
    padding-bottom: 18px;
  }

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

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

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* roulang page: category3 */
:root {
    --bg: #0B1017;
    --bg-soft: #101820;
    --card: #141E29;
    --card-hover: #1B2733;
    --line: rgba(255,255,255,0.07);
    --text: #EDF2F6;
    --muted: #8FA0B0;
    --accent: #C8A87C;
    --accent-2: #E6C79B;
    --ok: #5CB884;
    --danger: #E05252;
    --warn: #E9B872;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 12px;
    --radius-tag: 999px;
    --shadow: 0 8px 24px rgba(0,0,0,0.35);
    --shadow-hover: 0 16px 40px rgba(0,0,0,0.45);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --container: 1280px;
    --font-cn: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --font-num: "Inter", "SF Pro Display", "Segoe UI", sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-cn);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 8% 22%, rgba(200,168,124,0.35) 50%, transparent 51%),
        radial-gradient(1px 1px at 28% 68%, rgba(255,255,255,0.18) 50%, transparent 51%),
        radial-gradient(1px 1px at 42% 14%, rgba(200,168,124,0.28) 50%, transparent 51%),
        radial-gradient(1px 1px at 63% 42%, rgba(255,255,255,0.15) 50%, transparent 51%),
        radial-gradient(1px 1px at 76% 76%, rgba(200,168,124,0.22) 50%, transparent 51%),
        radial-gradient(1px 1px at 90% 28%, rgba(255,255,255,0.12) 50%, transparent 51%),
        radial-gradient(1px 1px at 15% 88%, rgba(200,168,124,0.20) 50%, transparent 51%),
        radial-gradient(1px 1px at 52% 92%, rgba(255,255,255,0.10) 50%, transparent 51%);
    pointer-events: none;
    z-index: 0;
}

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

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

a:hover {
    color: var(--accent-2);
}

ul, ol {
    list-style: none;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 52px;
    padding: 0 28px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
    font-family: var(--font-cn);
    letter-spacing: 0.02em;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.28s var(--ease);
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.btn-primary {
    background: var(--accent);
    color: #0B1017;
    border-color: var(--accent);
}

.btn-primary::after {
    content: "";
    position: absolute;
    top: 0;
    left: -80%;
    width: 50%;
    height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.45), transparent);
    transform: skewX(-20deg);
    transition: left 0.55s var(--ease);
}

.btn-primary:hover {
    background: var(--accent-2);
    border-color: var(--accent-2);
    color: #0B1017;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(200,168,124,0.22);
}

.btn-primary:hover::after {
    left: 120%;
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: none;
}

.btn-primary:disabled,
.btn-primary.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border-color: rgba(200,168,124,0.55);
}

.btn-secondary:hover {
    background: rgba(200,168,124,0.10);
    border-color: var(--accent);
    color: var(--accent-2);
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-ghost {
    background: transparent;
    color: var(--muted);
    border-color: transparent;
}

.btn-ghost:hover {
    color: var(--accent);
    background: rgba(200,168,124,0.06);
}

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

/* ===== Header/Nav ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0 0;
}

.nav-panel {
    background: rgba(15,23,33,0.86);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 12px 36px rgba(0,0,0,0.38);
}

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

.brand-icon {
    font-size: 22px;
    color: var(--accent);
    line-height: 1;
    animation: twinkle 3s ease-in-out infinite alternate;
}

@keyframes twinkle {
    from { opacity: 0.75; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1.04); }
}

.brand-text {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--text);
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    overflow-x: auto;
    scrollbar-width: none;
}

.nav-links::-webkit-scrollbar {
    display: none;
}

.nav-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--muted);
    position: relative;
    transition: all 0.25s var(--ease);
    white-space: nowrap;
}

.nav-item .nav-icon {
    font-size: 15px;
    opacity: 0.85;
}

.nav-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text);
}

.nav-item.active {
    color: var(--text);
    background: rgba(200,168,124,0.08);
}

.nav-item.active::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    border-radius: 2px;
    background: var(--accent);
}

.header-cta {
    height: 42px;
    padding: 0 20px;
    font-size: 14px;
    flex-shrink: 0;
}

/* ===== Banner Hero ===== */
.banner-hero {
    position: relative;
    padding: 190px 0 60px;
    background-image: url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center 35%;
    background-repeat: no-repeat;
    overflow: hidden;
}

.banner-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(11,16,23,0.60) 0%, rgba(11,16,23,0.78) 60%, var(--bg) 100%);
}

.banner-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 72% 40%, rgba(200,168,124,0.10) 0%, transparent 60%);
    pointer-events: none;
}

.banner-text {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 56px;
    position: relative;
    z-index: 2;
}

.banner-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    border-radius: var(--radius-tag);
    background: rgba(200,168,124,0.12);
    border: 1px solid rgba(200,168,124,0.32);
    color: var(--accent);
    font-size: 13px;
    letter-spacing: 0.04em;
    margin-bottom: 24px;
}

.banner-text h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
    color: var(--text);
}

.banner-text h1 .gold {
    color: var(--accent);
}

.banner-text .banner-desc {
    font-size: 1.125rem;
    color: var(--muted);
    line-height: 1.8;
    max-width: 620px;
    margin: 0 auto 34px;
}

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

.banner-figure {
    position: relative;
    z-index: 2;
    max-width: 1040px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    box-shadow: 0 24px 80px rgba(0,0,0,0.5);
    overflow: hidden;
}

.banner-figure::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04);
    pointer-events: none;
}

.banner-figure img {
    width: 100%;
    height: 420px;
    object-fit: cover;
}

.banner-data {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    max-width: 840px;
    margin: 56px auto 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: rgba(15,23,33,0.68);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.data-item {
    padding: 28px 20px;
    text-align: center;
    border-right: 1px solid var(--line);
}

.data-item:last-child {
    border-right: none;
}

.data-num {
    font-family: var(--font-num);
    font-size: 2rem;
    font-weight: 300;
    color: var(--accent);
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.data-label {
    font-size: 0.875rem;
    color: var(--muted);
    margin-top: 6px;
}

/* ===== Section Common ===== */
.section {
    padding: clamp(80px, 10vw, 120px) 0;
}

.section-head {
    max-width: 640px;
    margin-bottom: 64px;
}

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

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--accent);
    letter-spacing: 0.1em;
    padding: 5px 16px;
    border: 1px solid rgba(200,168,124,0.28);
    border-radius: var(--radius-tag);
    background: rgba(200,168,124,0.06);
    margin-bottom: 20px;
}

.section-head h2 {
    font-size: clamp(1.75rem, 2.8vw, 2.4rem);
    font-weight: 500;
    letter-spacing: 0.03em;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-head p {
    color: var(--muted);
    font-size: 1.0625rem;
    line-height: 1.8;
}

/* ===== Feature Alternating ===== */
.feature-section {
    padding: clamp(80px, 10vw, 130px) 0 40px;
    background: var(--bg);
    position: relative;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 56px 0;
    border-bottom: 1px solid var(--line);
}

.feature-row:first-of-type {
    border-top: 1px solid var(--line);
}

.feature-row.reverse .feature-media {
    order: 2;
}

.feature-row.reverse .feature-info {
    order: 1;
}

.feature-media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.feature-media:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-hover);
}

.feature-media img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    transition: transform 0.6s var(--ease);
}

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

.feature-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(11,16,23,0.35));
    pointer-events: none;
}

.feature-info h3 {
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    margin-bottom: 18px;
    color: var(--text);
}

.feature-info p {
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 24px;
    font-size: 1.0625rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.feature-list li::before {
    content: "✦";
    color: var(--accent);
    font-size: 13px;
    line-height: 1.7;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===== Sub Cards ===== */
.sub-card-section {
    padding: 80px 0 100px;
    background: var(--bg-soft);
    position: relative;
}

.sub-card-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: radial-gradient(ellipse at 50% 0%, rgba(200,168,124,0.05), transparent 70%);
    pointer-events: none;
}

.sub-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 44px;
}

.sub-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    padding: 32px 26px;
    transition: all 0.3s var(--ease);
    display: block;
    position: relative;
    overflow: hidden;
}

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

.sub-card:hover {
    background: var(--card-hover);
    border-color: rgba(255,255,255,0.16);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

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

.card-icon {
    font-size: 32px;
    color: var(--accent);
    display: block;
    margin-bottom: 20px;
    line-height: 1;
}

.sub-card h3 {
    font-size: 1.1875rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}

.sub-card p {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.75;
}

.sub-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.875rem;
    color: var(--accent);
}

.sub-card-link span {
    transition: transform 0.25s var(--ease);
}

.sub-card:hover .sub-card-link span {
    transform: translateX(4px);
}

/* ===== Stats Strip ===== */
.stats-strip {
    background: var(--bg);
    padding: 20px 0 0;
}

.stats-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--card);
    overflow: hidden;
}

.stat-cell {
    padding: 32px 24px;
    text-align: center;
    border-right: 1px solid var(--line);
    transition: background 0.3s var(--ease);
}

.stat-cell:last-child {
    border-right: none;
}

.stat-cell:hover {
    background: var(--card-hover);
}

.stat-value {
    font-family: var(--font-num);
    font-size: 2.4rem;
    font-weight: 300;
    color: var(--accent);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.stat-unit {
    font-size: 1rem;
    color: var(--muted);
    margin-left: 2px;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--muted);
    margin-top: 8px;
    letter-spacing: 0.06em;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 100px 0 120px;
    position: relative;
}

.cta-card {
    background-image: linear-gradient(rgba(11,16,23,0.82), rgba(11,16,23,0.82)), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 72px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,0.45);
}

.cta-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 100%, rgba(200,168,124,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.cta-card h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 500;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
    position: relative;
}

.cta-card p {
    color: var(--muted);
    font-size: 1.0625rem;
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.8;
    position: relative;
}

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

/* ===== Footer ===== */
.site-footer {
    background: var(--bg-soft);
    border-top: 1px solid var(--line);
    padding: 64px 0 0;
    position: relative;
}

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

.footer-brand .footer-logo {
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.04em;
    display: block;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--muted);
    font-size: 0.9375rem;
    transition: all 0.25s var(--ease);
    width: fit-content;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-cta {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}

.footer-cta .btn {
    height: 44px;
    padding: 0 22px;
    font-size: 14px;
}

.footer-bottom {
    border-top: 1px solid var(--line);
    padding: 24px 0 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom span {
    font-size: 0.8125rem;
    color: rgba(143,160,176,0.7);
    letter-spacing: 0.02em;
}

/* ===== Reveal Animation ===== */
.reveal {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

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

    .footer-cta {
        justify-content: flex-start;
    }

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

    .feature-row {
        gap: 40px;
    }

    .feature-media img {
        height: 320px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    .site-header {
        padding: 10px 0 0;
    }

    .nav-panel {
        padding: 8px 12px;
        gap: 10px;
        border-radius: 16px;
    }

    .brand-text {
        font-size: 16px;
        letter-spacing: 0.04em;
    }

    .nav-links {
        gap: 2px;
    }

    .nav-item {
        padding: 8px 10px;
        font-size: 13px;
    }

    .nav-item .nav-icon {
        font-size: 13px;
    }

    .header-cta {
        height: 38px;
        padding: 0 14px;
        font-size: 13px;
    }

    .banner-hero {
        padding: 150px 0 48px;
    }

    .banner-text {
        margin-bottom: 40px;
    }

    .banner-text h1 {
        font-size: clamp(2rem, 7vw, 2.8rem);
    }

    .banner-text .banner-desc {
        font-size: 1rem;
    }

    .banner-figure img {
        height: 260px;
    }

    .banner-data {
        grid-template-columns: repeat(3, 1fr);
        margin-top: 40px;
    }

    .data-item {
        padding: 20px 10px;
    }

    .data-num {
        font-size: 1.5rem;
    }

    .feature-row {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 40px 0;
    }

    .feature-row.reverse .feature-media {
        order: 1;
    }

    .feature-row.reverse .feature-info {
        order: 2;
    }

    .feature-media img {
        height: 260px;
    }

    .sub-card-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

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

    .stat-cell {
        border-bottom: 1px solid var(--line);
    }

    .stat-cell:nth-child(2n) {
        border-right: none;
    }

    .stat-cell:nth-child(n+3) {
        border-bottom: none;
    }

    .cta-card {
        padding: 48px 24px;
    }

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

    .footer-cta {
        justify-content: flex-start;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }

    .banner-actions {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .banner-actions .btn {
        width: 100%;
        max-width: 320px;
    }

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

    .cta-actions .btn {
        width: 100%;
        max-width: 320px;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }

    .nav-panel {
        padding: 8px 10px;
        gap: 8px;
    }

    .brand-icon {
        font-size: 18px;
    }

    .brand-text {
        font-size: 14px;
    }

    .header-cta {
        width: 38px;
        padding: 0;
        font-size: 12px;
        border-radius: 10px;
        overflow: hidden;
    }

    .header-cta span {
        display: none;
    }

    .header-cta::before {
        content: "→";
    }

    .banner-hero {
        padding-top: 130px;
    }

    .banner-figure img {
        height: 200px;
    }

    .banner-data {
        grid-template-columns: 1fr;
    }

    .data-item {
        border-right: none;
        border-bottom: 1px solid var(--line);
        padding: 16px;
    }

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

    .section-head {
        margin-bottom: 40px;
    }

    .feature-info h3 {
        font-size: 1.3125rem;
    }

    .sub-card {
        padding: 24px 20px;
    }

    .stat-cell {
        padding: 24px 16px;
    }

    .stat-value {
        font-size: 1.75rem;
    }

    .cta-card {
        padding: 40px 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 768px) {
    .stats-inner {
        grid-template-columns: 1fr 1fr;
    }

    .stat-cell:nth-child(2n) {
        border-right: none;
    }
}