/* roulang page: index */
:root {
  --primary: #14150D;
  --accent: #C9F243;
  --accent-hover: #DDFF5C;
  --bg: #F3F2EE;
  --bg-dark: #12130F;
  --surface: #FFFFFF;
  --surface-muted: #ECE9E1;
  --text-muted: #62615A;
  --border: #DCD9D0;
  --border-dark: rgba(255,255,255,.14);
  --success: #1E9E62;
  --warning: #E09025;
  --error: #D84A45;
  --radius-card: 12px;
  --radius-image: 8px;
  --radius-button: 6px;
  --radius-input: 4px;
  --shadow-default: 0 1px 2px rgba(20,21,13,.04), 0 8px 24px rgba(20,21,13,.05);
  --shadow-hover: 0 1px 2px rgba(20,21,13,.06), 0 12px 32px rgba(20,21,13,.09);
  --ease: cubic-bezier(.4,0,.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--primary);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; border: none; background: none; cursor: pointer; }
input, select, textarea { font-family: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
section { padding-block: 96px; }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  background: rgba(201,242,67,.12);
  padding: 4px 12px;
  border-radius: 4px;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 56px;
}
.section-head h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
}
.section-head .section-desc {
  max-width: 440px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
}
.section-head.light h2 { color: #fff; }
.section-head.light .section-desc { color: rgba(255,255,255,.65); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-button);
  border: 1px solid transparent;
  transition: all .25s var(--ease);
  cursor: pointer;
  line-height: 1.4;
  text-align: center;
}
.btn-primary { background: var(--accent); color: var(--primary); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-hover); }
.btn-primary:active { transform: translateY(1px); box-shadow: none; }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-outline:active { transform: translateY(1px); }
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-block { width: 100%; }
.btn:focus-visible, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.text-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .2s var(--ease);
}
.text-link .arrow { transition: transform .25s var(--ease); }
.text-link:hover { color: var(--accent); }
.text-link:hover .arrow { transform: translateX(4px); }
/* ===================== Header ===================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg);
  transition: box-shadow .3s var(--ease), border-color .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 8px rgba(20,21,13,.05);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  position: relative;
}
.logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--primary);
  z-index: 2;
}
.logo-icon {
  width: 22px;
  height: 22px;
  border: 2px solid var(--primary);
  border-radius: 3px;
  position: relative;
  display: inline-block;
}
.logo-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 3px;
  right: 3px;
  height: 2px;
  background: var(--primary);
  transform: translateY(-50%);
}
.logo-icon::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 3px;
  bottom: 3px;
  width: 2px;
  background: var(--primary);
  transform: translateX(-50%);
}
.nav-group {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-size: 15px;
  font-weight: 500;
  color: var(--primary);
  position: relative;
  padding: 8px 0;
  transition: color .2s var(--ease);
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link:hover { color: var(--primary); }
.nav-right { gap: 24px; }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  justify-content: center;
  align-items: center;
  z-index: 101;
}
.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--primary);
  display: block;
  transition: all .3s var(--ease);
}
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 100;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 12px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s var(--ease), visibility .35s var(--ease);
}
.mobile-overlay.open { opacity: 1; visibility: visible; }
.mobile-overlay .menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 32px;
  line-height: 1;
  color: var(--primary);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-overlay nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.mobile-overlay nav a {
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  transition: color .2s var(--ease);
}
.mobile-overlay nav a:hover { color: var(--accent); }
.mobile-overlay .mobile-contact {
  margin-top: 32px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 2;
}
/* ===================== Countdown ===================== */
.countdown-bar {
  background: var(--bg-dark);
  padding: 14px 0;
  margin-top: 72px;
}
.countdown-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.countdown-label {
  color: rgba(255,255,255,.72);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: .02em;
}
.countdown-timer {
  display: flex;
  align-items: center;
  gap: 8px;
}
.time-block {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 0 10px;
  border-left: 1px solid var(--border-dark);
}
.time-block:first-child { border-left: none; }
.time-num {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  min-width: 2ch;
  display: inline-block;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}
.time-unit {
  font-size: 13px;
  color: rgba(255,255,255,.6);
}
/* ===================== Hero ===================== */
.hero {
  background: var(--bg);
  padding-top: 48px;
  padding-bottom: 72px;
  min-height: 640px;
  display: flex;
  align-items: center;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 64px;
  align-items: center;
}
.hero-content { max-width: 560px; }
.hero h1 {
  font-size: 72px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-media {
  position: relative;
}
.hero-media .hero-image-wrap {
  border-radius: var(--radius-image);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-default);
  aspect-ratio: 4 / 5;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease), opacity .4s var(--ease);
}
.hero-media:hover img { transform: scale(1.03); }
.hero-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 14px 20px;
  box-shadow: var(--shadow-hover);
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 180px;
}
.hero-badge .badge-label {
  font-size: 12px;
  color: var(--text-muted);
}
.hero-badge .badge-value {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
}
.hero-badge .badge-value em {
  font-style: normal;
  color: var(--accent);
}
/* ===================== Features ===================== */
.features { background: var(--bg); }
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 56px;
  align-items: start;
}
.features-col-right { transform: translateY(48px); }
.feature-item {
  padding: 32px 0 24px;
  border-top: 1px solid var(--border);
  transition: border-color .3s var(--ease);
  position: relative;
}
.feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width .4s var(--ease);
}
.feature-item:hover::before { width: 100%; }
.feature-num {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 80px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
  transition: all .35s var(--ease);
  margin-bottom: 20px;
  display: block;
}
.feature-item:hover .feature-num {
  color: var(--accent);
  -webkit-text-stroke: 2px transparent;
}
.feature-item h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  position: relative;
}
.feature-item h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 32px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.feature-item:hover h3::after { transform: scaleX(1); }
.feature-item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}
/* ===================== Gallery ===================== */
.gallery {
  background: var(--bg-dark);
}
.gallery-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
}
.gallery-large {
  position: relative;
  border-radius: var(--radius-image);
  overflow: hidden;
  min-height: 480px;
}
.gallery-large img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease), opacity .4s var(--ease);
  opacity: 0;
}
.gallery-large img.loaded { opacity: 1; }
.gallery-large:hover img { transform: scale(1.03); }
.gallery-small-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.gallery-small {
  position: relative;
  border-radius: var(--radius-image);
  overflow: hidden;
  min-height: 228px;
}
.gallery-small img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease), opacity .4s var(--ease);
  opacity: 0;
}
.gallery-small img.loaded { opacity: 1; }
.gallery-small:hover img { transform: scale(1.03); }
.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px 20px 16px;
  background: linear-gradient(to top, rgba(18,19,15,.72), rgba(18,19,15,0));
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  transform: translateY(100%);
  transition: transform .4s var(--ease);
}
.gallery-large:hover .gallery-caption,
.gallery-small:hover .gallery-caption { transform: translateY(0); }
/* ===================== News ===================== */
.news { background: var(--bg); }
.news-list {
  border-top: 1px solid var(--border);
}
.news-row {
  display: grid;
  grid-template-columns: 120px 1fr 120px 24px;
  gap: 24px;
  align-items: center;
  padding: 24px 12px;
  border-bottom: 1px solid var(--border);
  transition: background .25s var(--ease);
  border-radius: 4px;
}
.news-row:hover {
  background: var(--surface-muted);
}
.news-cat {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(201,242,67,.2);
  padding: 4px 12px;
  border-radius: 4px;
  border: 1px solid rgba(201,242,67,.4);
  width: fit-content;
}
.news-main {
  min-width: 0;
}
.news-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
  transition: color .2s var(--ease);
}
.news-row:hover .news-title { color: var(--accent); }
.news-summary {
  font-size: 14px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.news-time {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 14px;
  color: var(--text-muted);
}
.news-arrow {
  font-size: 18px;
  color: var(--primary);
  transition: transform .25s var(--ease);
}
.news-row:hover .news-arrow { transform: translateX(4px); }
.news-empty {
  border: 1px dashed var(--border);
  border-radius: var(--radius-card);
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 16px;
}
/* ===================== Apply ===================== */
.apply { background: var(--bg); }
.apply-inner {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 72px;
  align-items: center;
}
.apply-content h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 32px;
}
.benefit-list {
  list-style: none;
}
.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  line-height: 1.6;
}
.benefit-list li:first-child { border-top: 1px solid var(--border); }
.benefit-list .check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 900;
  margin-top: 2px;
}
.apply-card {
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-default);
}
.apply-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 24px;
}
.form-group {
  position: relative;
  margin-bottom: 30px;
  padding-top: 16px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  padding: 8px 0;
  font-size: 16px;
  color: var(--primary);
  outline: none;
  border-radius: 0;
  transition: border-color .25s var(--ease);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: transparent; }
.form-group select { cursor: pointer; }
.form-group textarea { min-height: 44px; resize: vertical; }
.form-group label {
  position: absolute;
  left: 0;
  top: 24px;
  font-size: 14px;
  color: var(--text-muted);
  transition: all .22s var(--ease);
  pointer-events: none;
}
.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group select:focus + label,
.form-group select:valid + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: 0;
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-bottom-color: var(--accent); }
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-bottom-color: var(--error); }
.form-group.has-error label { color: var(--error); }
.form-group .error-msg {
  display: none;
  font-size: 12px;
  color: var(--error);
  margin-top: 4px;
}
.form-group.has-error .error-msg { display: block; }
.btn.loading {
  color: transparent;
  position: relative;
}
.btn.loading::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid rgba(20,21,13,.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.form-success {
  text-align: center;
  padding: 32px 0;
}
.form-success .success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 900;
  margin: 0 auto 20px;
}
.form-success h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 8px;
}
.form-success p { font-size: 14px; color: var(--text-muted); }
/* ===================== FAQ ===================== */
.faq { background: var(--bg); }
.faq-inner {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 72px;
  align-items: start;
}
.faq-left h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
}
.faq-left > p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}
.faq-contact {
  background: var(--surface);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-default);
  display: inline-block;
}
.faq-contact .label {
  font-size: 13px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}
.faq-contact strong {
  font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}
.faq-list { border-top: 1px solid var(--border); }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 4px;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  transition: color .2s var(--ease);
  text-align: left;
}
.faq-question:hover { color: #1a1a10; }
.faq-icon {
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
}
.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--primary);
  transition: transform .4s var(--ease);
  border-radius: 1px;
}
.faq-icon::before { width: 2px; height: 100%; left: 50%; top: 0; transform: translateX(-50%); }
.faq-icon::after { width: 100%; height: 2px; top: 50%; left: 0; transform: translateY(-50%); }
.faq-item.open .faq-icon::before { transform: translateX(-50%) rotate(90deg); }
.faq-item.open .faq-icon::after { transform: translateY(-50%) rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease);
}
.faq-answer-inner {
  padding: 0 4px 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}
/* ===================== Footer ===================== */
.site-footer {
  background: var(--bg-dark);
  padding-top: 64px;
  color: rgba(255,255,255,.85);
}
.footer-brand {
  font-size: 64px;
  font-weight: 900;
  letter-spacing: -.02em;
  color: rgba(255,255,255,.92);
  line-height: 1;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-dark);
  margin-bottom: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: rgba(255,255,255,.92);
  margin-bottom: 16px;
}
.footer-col p, .footer-col a {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.6);
  display: block;
  transition: color .2s var(--ease);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
/* ===================== Animations ===================== */
.animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease-out, transform .5s ease-out;
}
.animate.visible {
  opacity: 1;
  transform: translateY(0);
}
/* ===================== Responsive ===================== */
@media (max-width: 1023px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 32px; padding-bottom: 56px; }
  .hero-content { max-width: 100%; }
  .hero h1 { font-size: 44px; }
  .hero-media { max-width: 520px; margin: 0 auto; width: 100%; }
  .features-grid { gap: 24px 32px; }
  .features-col-right { transform: translateY(0); }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-large { min-height: 340px; }
  .gallery-small { min-height: 200px; }
  .apply-inner { grid-template-columns: 1fr; gap: 48px; }
  .faq-inner { grid-template-columns: 1fr; gap: 40px; }
  .news-row { grid-template-columns: 100px 1fr 100px 20px; gap: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  section { padding-block: 56px; }
  .container { padding: 0 16px; }
  .site-header { height: 64px; }
  .site-header .header-inner { height: 64px; }
  .menu-toggle { display: flex; }
  .nav-group.desktop-only { display: none; }
  .logo { font-size: 18px; position: static; transform: none; }
  .header-inner {
    justify-content: flex-start;
    gap: 12px;
    flex-wrap: nowrap;
  }
  .header-inner .mobile-cta {
    margin-left: auto;
  }
  .header-inner .mobile-cta .btn { padding: 8px 16px; font-size: 13px; }
  .countdown-bar { margin-top: 64px; }
  .countdown-inner {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
  }
  .countdown-timer { gap: 4px; }
  .time-block { padding: 0 8px; }
  .time-num { font-size: 24px; }
  .hero { min-height: auto; padding-top: 24px; }
  .hero h1 { font-size: 38px; }
  .hero-subtitle { font-size: 14px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .hero-media .hero-image-wrap { aspect-ratio: 4 / 3.4; }
  .hero-badge { left: 12px; bottom: 12px; min-width: 150px; padding: 10px 14px; }
  .hero-badge .badge-value { font-size: 16px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 32px; }
  .section-head h2 { font-size: 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .features-col-right { transform: none; }
  .feature-num { font-size: 56px; }
  .gallery-small-grid { gap: 12px; }
  .gallery-large { min-height: 240px; }
  .gallery-small { min-height: 140px; }
  .news-row { grid-template-columns: 1fr; gap: 8px; padding: 20px 8px; }
  .news-cat { width: fit-content; }
  .news-title { white-space: normal; }
  .news-summary { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .news-time { order: -1; font-size: 13px; }
  .news-arrow { display: none; }
  .apply-inner { gap: 32px; }
  .apply-card { padding: 24px; }
  .faq-inner { gap: 24px; }
  .faq-left h2 { font-size: 24px; }
  .faq-question { font-size: 16px; padding: 18px 0; }
  .footer-brand { font-size: 40px; margin-bottom: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 32px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; gap: 4px; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 34px; }
  .header-inner .mobile-cta .btn { display: none; }
  .mobile-overlay nav a { font-size: 24px; }
  .btn { width: 100%; }
  .hero-cta .btn { width: 100%; }
}

/* roulang page: category1 */
:root{
  --primary:#14150D;
  --accent:#C9F243;
  --accent-hover:#DDFF5C;
  --bg:#F3F2EE;
  --bg-deep:#12130F;
  --surface:#FFFFFF;
  --surface-muted:#ECE9E1;
  --text:#14150D;
  --text-secondary:#62615A;
  --border:#DCD9D0;
  --border-deep:rgba(255,255,255,.14);
  --success:#1E9E62;
  --warning:#E09025;
  --error:#D84A45;
  --radius-lg:12px;
  --radius-md:8px;
  --radius-sm:6px;
  --radius-xs:4px;
  --shadow-sm:0 1px 2px rgba(20,21,13,.04);
  --shadow-md:0 8px 24px rgba(20,21,13,.05);
  --shadow-hover:0 12px 32px rgba(20,21,13,.09);
  --container:1200px;
  --gap:24px;
  --transition:200ms cubic-bezier(.4,0,.2,1);
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-num:'Space Grotesk','Noto Sans SC',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  font-size:16px;line-height:1.75;color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--text-secondary)}
button{font-family:inherit;cursor:pointer;border:0;background:none;font-size:inherit}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--text)}
::selection{background:var(--accent);color:var(--primary)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.section-pad{padding-block:96px}
@media(max-width:768px){.section-pad{padding-block:56px}}
.animate-on-scroll{opacity:0;transform:translateY(20px);transition:opacity .5s ease-out,transform .5s ease-out}
.animate-on-scroll.visible{opacity:1;transform:translateY(0)}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--bg);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--transition),border-color var(--transition);
}
.site-header.scrolled{border-color:var(--border);box-shadow:var(--shadow-sm)}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:76px;position:relative;
}
.logo{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  display:flex;align-items:center;gap:10px;
  font-size:22px;font-weight:900;letter-spacing:-0.01em;color:var(--text);
  white-space:nowrap;
}
.logo:hover{color:var(--text)}
.logo-icon{
  display:inline-block;width:26px;height:26px;flex-shrink:0;
  border:2px solid var(--accent);
  background:linear-gradient(135deg,var(--accent) 0 50%,transparent 50%);
  transition:transform var(--transition);
}
.logo:hover .logo-icon{transform:rotate(90deg)}
.nav-group{display:flex;align-items:center;gap:28px}
.nav-link{
  font-size:15px;font-weight:500;color:var(--text);
  padding:6px 2px;position:relative;white-space:nowrap;
}
.nav-link::after{
  content:'';position:absolute;left:0;bottom:-2px;height:2px;width:0;
  background:var(--accent);transition:width .3s cubic-bezier(.4,0,.2,1);
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{width:100%}
.nav-link.active{font-weight:700}
.nav-link.active::after{width:100%}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:700;border-radius:var(--radius-sm);
  padding:11px 24px;transition:all var(--transition);
  white-space:nowrap;line-height:1.4;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:var(--primary)}
.btn-primary:hover{background:var(--accent-hover);color:var(--primary);transform:translateY(-1px)}
.btn-outline{border:1.5px solid var(--primary);color:var(--text)}
.btn-outline:hover{background:var(--text);color:var(--bg);transform:translateY(-1px)}
.btn-sm{padding:8px 18px;font-size:14px}
.btn-lg{padding:15px 40px;font-size:16px}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.menu-toggle{display:none;flex-direction:column;gap:5px;padding:8px;z-index:110}
.menu-toggle span{display:block;width:22px;height:2px;background:var(--text);transition:transform .3s,opacity .3s}
.menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-toggle.open span:nth-child(2){opacity:0}
.menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-cta{display:none}
.mobile-nav{
  display:none;position:fixed;inset:0;background:var(--bg);z-index:105;
  flex-direction:column;align-items:center;justify-content:center;gap:24px;
  opacity:0;pointer-events:none;transition:opacity .4s ease;
}
.mobile-nav.open{opacity:1;pointer-events:auto;display:flex}
.mobile-nav .nav-link{font-size:28px;font-weight:700;color:var(--text);padding:8px 0}
.mobile-nav .nav-link.active{color:var(--accent)}
.mobile-nav-contact{margin-top:32px;text-align:center;font-size:14px;color:var(--text-secondary);line-height:2}
@media(max-width:767px){
  .desktop-only{display:none!important}
  .menu-toggle{display:flex}
  .mobile-cta{display:block}
  .logo{position:relative;left:auto;top:auto;transform:none;margin:0 auto;order:2}
  .header-inner{justify-content:flex-start;gap:12px}
  .mobile-cta{margin-left:auto}
}
@media(min-width:768px){
  .mobile-nav{display:none!important}
}

/* Breadcrumb */
.breadcrumb{font-size:14px;color:var(--text-secondary);margin-bottom:20px}
.breadcrumb a{color:var(--text-secondary)}
.breadcrumb a:hover{color:var(--text)}
.breadcrumb .sep{margin:0 8px;color:var(--border)}

/* Category Hero */
.cat-hero{
  position:relative;overflow:hidden;
  background-color:var(--bg);
  background-image:url('/assets/images/backpic/back-1.png');
  background-position:right center;background-size:cover;background-repeat:no-repeat;
  padding:96px 0 80px;border-bottom:1px solid var(--border);
}
.cat-hero::after{
  content:'';position:absolute;inset:0;background:rgba(243,242,238,.05);pointer-events:none;
}
.cat-hero .container{position:relative;z-index:1}
.cat-hero h1{
  font-size:44px;font-weight:900;line-height:1.2;letter-spacing:-0.02em;
  margin-bottom:20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.cat-hero h1 .hero-badge{
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--primary);
  background:var(--accent);padding:4px 12px;border-radius:4px;display:inline-block;
}
.cat-hero .hero-desc{
  font-size:16px;line-height:1.8;color:var(--text-secondary);
  max-width:600px;margin-bottom:32px;
}
.cat-hero .hero-meta{
  display:flex;gap:40px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--border);
  max-width:720px;
}
.hero-meta-item .num{font-family:var(--font-num);font-size:32px;font-weight:700;color:var(--text);line-height:1.2}
.hero-meta-item .label{font-size:13px;color:var(--text-secondary);letter-spacing:.06em}
@media(max-width:768px){
  .cat-hero{padding:56px 0 48px}
  .cat-hero h1{font-size:30px}
  .cat-hero .hero-meta{gap:24px}
}

/* Category Layout */
.cat-layout{display:grid;grid-template-columns:7fr 3fr;gap:48px;padding:80px 0 64px}
@media(max-width:1023px){.cat-layout{grid-template-columns:1fr;gap:40px}}
.cat-main{min-width:0}

/* Section headers */
.cat-section{margin-bottom:72px}
.cat-section:last-child{margin-bottom:0}
.sec-header{margin-bottom:32px}
.sec-eyebrow{
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--accent);
  text-transform:uppercase;margin-bottom:8px;display:block;
}
.sec-title{font-size:32px;font-weight:800;line-height:1.3;letter-spacing:-0.01em;margin-bottom:12px}
.sec-lead{font-size:16px;color:var(--text-secondary);max-width:560px}
@media(max-width:768px){.sec-title{font-size:24px}}

/* Event project cards */
.event-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:768px){.event-grid{grid-template-columns:1fr}}
.event-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:32px;position:relative;overflow:hidden;
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.event-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:var(--accent)}
.event-card .event-num{
  font-family:var(--font-num);font-size:56px;font-weight:900;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px var(--border);
  position:absolute;top:20px;right:20px;transition:color var(--transition),-webkit-text-stroke var(--transition);
}
.event-card:hover .event-num{color:var(--accent);-webkit-text-stroke:1.5px transparent}
.event-card .event-name{font-size:20px;font-weight:800;margin-bottom:10px;position:relative}
.event-card .event-name::after{
  content:'';position:absolute;left:0;bottom:-4px;width:24px;height:2px;background:var(--accent);
  transition:width .3s ease;
}
.event-card:hover .event-name::after{width:48px}
.event-card .event-info{font-size:14px;color:var(--text-secondary);line-height:1.7}
.event-tags{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap}
.tag{
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:3px;
  background:var(--surface-muted);color:var(--text-secondary);
  transition:background var(--transition),color var(--transition);
}
.tag.accent{background:var(--accent);color:var(--primary)}
.tag:hover{background:var(--accent);color:var(--primary)}

/* Process steps */
.process-wrap{
  background:var(--bg-deep);border-radius:var(--radius-lg);
  padding:48px 40px;position:relative;overflow:hidden;
}
.process-wrap::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--accent);opacity:.6;
}
.process-steps{display:flex;flex-direction:column;gap:0}
.process-step{display:flex;gap:24px;position:relative;padding-bottom:36px}
.process-step:last-child{padding-bottom:0}
.process-step::before{
  content:'';position:absolute;left:13px;top:36px;bottom:0;width:1px;
  background:var(--border-deep);
}
.process-step:last-child::before{display:none}
.process-step .step-index{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  background:var(--accent);color:var(--primary);
  font-family:var(--font-num);font-weight:700;font-size:14px;
  display:flex;align-items:center;justify-content:center;z-index:1;
}
.process-step .step-body{flex:1}
.process-step .step-title{font-size:18px;font-weight:700;color:#fff;margin-bottom:4px}
.process-step .step-desc{font-size:14px;color:rgba(255,255,255,.65);line-height:1.6}
@media(max-width:768px){
  .process-wrap{padding:32px 24px}
  .process-step{gap:16px}
}

/* Schedule list */
.schedule-list{border-top:1px solid var(--border)}
.schedule-item{
  display:flex;align-items:center;gap:24px;padding:24px 8px;
  border-bottom:1px solid var(--border);transition:background var(--transition);
}
.schedule-item:hover{background:var(--surface-muted)}
.schedule-badge{
  flex-shrink:0;width:64px;height:64px;border-radius:var(--radius-md);
  background:var(--surface);border:1px solid var(--border);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-family:var(--font-num);
}
.schedule-badge .month{font-size:14px;font-weight:700;color:var(--accent)}
.schedule-badge .period{font-size:11px;color:var(--text-secondary)}
.schedule-info{flex:1;min-width:0}
.schedule-info .s-name{font-size:18px;font-weight:700;margin-bottom:2px}
.schedule-info .s-desc{font-size:14px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.schedule-status{
  flex-shrink:0;font-size:13px;font-weight:600;padding:4px 14px;
  border-radius:20px;background:var(--accent);color:var(--primary);
}
.schedule-status.upcoming{background:var(--surface-muted);color:var(--text-secondary)}
@media(max-width:768px){
  .schedule-item{gap:12px;padding:16px 4px;flex-wrap:wrap}
  .schedule-info .s-desc{white-space:normal}
  .schedule-status{margin-left:auto}
}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1023px){.stats-grid{grid-template-columns:1fr 1fr}}
.stats-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px 24px;text-align:center;transition:transform var(--transition),box-shadow var(--transition);
}
.stats-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.stats-card .stats-num{
  font-family:var(--font-num);font-size:42px;font-weight:700;
  color:var(--text);line-height:1.2;
}
.stats-card .stats-label{font-size:14px;color:var(--text-secondary);margin-top:8px}
.stats-card .stats-bar{height:3px;background:var(--surface-muted);border-radius:2px;margin-top:16px;overflow:hidden;position:relative}
.stats-card .stats-bar::after{
  content:'';position:absolute;left:0;top:0;bottom:0;width:60%;
  background:var(--accent);transition:width .6s ease;
}
.stats-card:hover .stats-bar::after{width:100%}

/* Sidebar */
.cat-sidebar{min-width:0}
.side-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:28px;margin-bottom:24px;
  transition:box-shadow var(--transition);
}
.side-card:hover{box-shadow:var(--shadow-md)}
.side-card .side-title{
  font-size:16px;font-weight:800;margin-bottom:16px;
  padding-bottom:12px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:8px;
}
.side-card .side-title::before{content:'';width:4px;height:18px;background:var(--accent);border-radius:2px;display:inline-block}
.side-links{display:flex;flex-direction:column;gap:0}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 0;font-size:15px;color:var(--text-secondary);
  border-bottom:1px solid var(--surface-muted);transition:all var(--transition);
}
.side-links a:last-child{border-bottom:0}
.side-links a .arrow{font-family:var(--font-num);transition:transform var(--transition)}
.side-links a:hover{color:var(--text);padding-left:6px}
.side-links a:hover .arrow{transform:translateX(4px)}
.contact-list{display:flex;flex-direction:column;gap:12px;font-size:14px;color:var(--text-secondary)}
.contact-list span{display:block}
.contact-list .c-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em;margin-bottom:2px;display:block}
.contact-list .c-val{font-weight:600;color:var(--text);font-size:15px}
.side-cta{
  display:flex;flex-direction:column;gap:10px;
}
.side-cta .btn{width:100%}
.side-cta-note{font-size:13px;color:var(--text-secondary);text-align:center;margin-top:8px}
.cat-sidebar .sticky{position:sticky;top:100px}

/* Related topics */
.topic-section{background:var(--bg-deep);padding:80px 0}
.topic-section .sec-title{color:#fff}
.topic-section .sec-lead{color:rgba(255,255,255,.6)}
.topic-section .sec-eyebrow{color:var(--accent)}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:768px){.topic-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.topic-grid{grid-template-columns:1fr}}
.topic-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:4/3;display:block;background:var(--surface-muted);
  transition:transform var(--transition),box-shadow var(--transition);
}
.topic-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.3)}
.topic-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease,opacity .4s;opacity:0}
.topic-card img.loaded{opacity:1}
.topic-card:hover img{transform:scale(1.05)}
.topic-card .topic-overlay{
  position:absolute;inset:0;background:linear-gradient(to top,rgba(18,19,15,.88) 0,rgba(18,19,15,.2) 55%,transparent 100%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:24px;
}
.topic-card .topic-name{font-size:18px;font-weight:700;color:#fff;line-height:1.4;margin-bottom:4px}
.topic-card .topic-date{font-size:13px;color:rgba(255,255,255,.75)}
.topic-card .topic-link{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--accent);
  margin-top:8px;opacity:0;transform:translateY(8px);transition:all .3s ease;
}
.topic-card:hover .topic-link{opacity:1;transform:translateY(0)}
.topic-card .topic-link .arrow{transition:transform var(--transition)}
.topic-card:hover .topic-link .arrow{transform:translateX(4px)}

/* FAQ */
.faq-section{padding:96px 0}
.faq-layout{display:grid;grid-template-columns:1fr 1.6fr;gap:64px;align-items:start}
@media(max-width:1023px){.faq-layout{grid-template-columns:1fr;gap:40px}}
.faq-left{position:sticky;top:100px}
.faq-left .faq-help{margin-top:32px;padding:24px;border-radius:var(--radius-lg);background:var(--surface);border:1px solid var(--border)}
.faq-left .faq-help .h-label{font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--text-secondary);margin-bottom:8px}
.faq-left .faq-help .h-contact{font-size:15px;font-weight:600;color:var(--text);line-height:2}
.faq-list{border-top:1px solid var(--border)}
.faq-item{border-bottom:1px solid var(--border);padding:0}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:24px 0;font-size:17px;font-weight:700;text-align:left;width:100%;
  color:var(--text);transition:color var(--transition);
}
.faq-question:hover{color:var(--text-secondary)}
.faq-icon{flex-shrink:0;position:relative;width:20px;height:20px;transition:transform .3s ease}
.faq-icon::before,.faq-icon::after{
  content:'';position:absolute;background:var(--text);transition:background var(--transition);
}
.faq-icon::before{left:9px;top:0;width:2px;height:20px}
.faq-icon::after{left:0;top:9px;width:20px;height:2px}
.faq-item.active .faq-icon{transform:rotate(45deg)}
.faq-item.active .faq-question{color:var(--text)}
.faq-answer{
  max-height:0;overflow:hidden;transition:max-height .4s ease,padding .4s ease;
  font-size:15px;color:var(--text-secondary);line-height:1.7;
}
.faq-answer-inner{padding-bottom:24px}
.faq-item.active .faq-answer{max-height:360px}
@media(max-width:768px){
  .faq-section{padding:56px 0}
  .faq-left{position:static}
}

/* CTA section */
.cta-section{background:var(--bg-deep);padding:96px 0;position:relative;overflow:hidden}
.cta-section::before{
  content:'';position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-position:center;background-size:cover;opacity:.06;
}
.cta-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center;position:relative}
@media(max-width:1023px){.cta-layout{grid-template-columns:1fr;gap:40px}}
.cta-left .sec-eyebrow{color:var(--accent)}
.cta-left .sec-title{color:#fff}
.cta-left .sec-lead{color:rgba(255,255,255,.7)}
.cta-list{margin-top:28px;display:flex;flex-direction:column;gap:16px}
.cta-list-item{display:flex;align-items:flex-start;gap:12px;color:rgba(255,255,255,.85);font-size:15px}
.cta-list-item .check{
  flex-shrink:0;width:22px;height:22px;border-radius:50%;background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;color:var(--primary);font-weight:700;margin-top:2px;
}
.form-card{
  background:var(--surface);border-radius:var(--radius-lg);
  padding:40px;box-shadow:var(--shadow-md);
}
.form-card .form-title{font-size:22px;font-weight:800;margin-bottom:8px}
.form-card .form-sub{font-size:14px;color:var(--text-secondary);margin-bottom:28px}
.form-group{margin-bottom:20px;position:relative}
.form-group label{
  display:block;font-size:14px;font-weight:600;color:var(--text);
  margin-bottom:6px;
}
.form-group input,.form-group select,.form-group textarea{
  width:100%;border:0;border-bottom:2px solid var(--border);
  background:transparent;padding:10px 2px;font-size:16px;border-radius:0;
  transition:border-color var(--transition);color:var(--text);
  appearance:none;outline:none;
}
.form-group select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2362615A' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 4px center;
  cursor:pointer;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  border-color:var(--accent);
}
.form-group input.error,.form-group select.error,.form-group textarea.error{
  border-color:var(--error);
}
.form-group .error-msg{
  display:none;font-size:13px;color:var(--error);margin-top:4px;
}
.form-group.has-error .error-msg{display:block}
.form-group textarea{min-height:70px;resize:vertical}
.form-submit{width:100%;margin-top:12px}
.form-submit .btn{width:100%}
.form-success{
  display:none;text-align:center;padding:32px 0;
}
.form-success .success-icon{
  width:56px;height:56px;border-radius:50%;background:var(--success);
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
  color:#fff;font-size:26px;
}
.form-success .success-title{font-size:20px;font-weight:800;margin-bottom:6px}
.form-success .success-desc{font-size:14px;color:var(--text-secondary)}
.form-note{font-size:12px;color:var(--text-secondary);text-align:center;margin-top:16px}

/* Footer */
.site-footer{background:var(--bg-deep);padding:72px 0 0}
.footer-brand{
  font-size:64px;font-weight:900;color:rgba(255,255,255,.92);
  line-height:1.1;letter-spacing:-0.02em;margin-bottom:16px;
}
.footer-brand-line{height:1px;background:var(--border-deep);margin-bottom:48px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:48px;margin-bottom:48px}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr;gap:36px}}
.footer-col h4{
  font-size:16px;font-weight:700;color:#fff;margin-bottom:16px;
  position:relative;padding-bottom:8px;
}
.footer-col h4::after{content:'';position:absolute;left:0;bottom:0;width:24px;height:2px;background:var(--accent)}
.footer-about p{font-size:14px;color:rgba(255,255,255,.6);line-height:1.8}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:15px;color:rgba(255,255,255,.6);transition:color var(--transition)}
.footer-links a:hover{color:var(--accent)}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.6);margin-bottom:6px;line-height:1.7}
.footer-bottom{
  border-top:1px solid var(--border-deep);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px;
}
.footer-bottom span{font-size:13px;color:rgba(255,255,255,.45)}
@media(max-width:768px){
  .footer-brand{font-size:40px}
  .footer-bottom{justify-content:center;text-align:center}
}

/* roulang page: article */
:root {
    --dark: #14150D;
    --accent: #C9F243;
    --accent-hover: #DDFF5C;
    --bg: #F3F2EE;
    --dark-bg: #12130F;
    --surface: #FFFFFF;
    --gray-bg: #ECE9E1;
    --text-secondary: #62615A;
    --border: #DCD9D0;
    --success: #1E9E62;
    --warning: #E09025;
    --error: #D84A45;
    --radius-card: 12px;
    --radius-img: 8px;
    --radius-btn: 6px;
    --radius-input: 4px;
    --shadow: 0 1px 2px rgba(20,21,13,.04), 0 8px 24px rgba(20,21,13,.05);
    --shadow-hover: 0 2px 4px rgba(20,21,13,.06), 0 16px 32px rgba(20,21,13,.09);
    --transition: all .25s cubic-bezier(.4,0,.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif; background: var(--bg); color: var(--dark); line-height: 1.75; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; border: none; background: none; outline: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
::selection { background: var(--accent); color: var(--dark); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ===== 按钮 ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-weight: 700; font-size: 15px; padding: 12px 28px; border-radius: var(--radius-btn); cursor: pointer; transition: var(--transition); line-height: 1.4; }
.btn-primary { background: var(--accent); color: var(--dark); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(201,242,67,.35); }
.btn-primary:active { transform: translateY(1px); box-shadow: none; }
.btn-outline { border: 1px solid var(--dark); color: var(--dark); background: transparent; }
.btn-outline:hover { background: var(--dark); color: #fff; transform: translateY(-1px); }
.btn-outline:active { transform: translateY(1px); }
.btn-sm { padding: 8px 18px; font-size: 14px; border-radius: var(--radius-btn); }
.btn-lg { padding: 16px 36px; font-size: 17px; }

/* ===== 导航 ===== */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(243,242,238,.96); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.site-header.scrolled { border-bottom-color: var(--border); }
.header-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; height: 72px; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 900; letter-spacing: -.02em; color: var(--dark); white-space: nowrap; }
.logo-icon { width: 28px; height: 28px; border: 2px solid var(--dark); border-radius: 4px; position: relative; flex-shrink: 0; }
.logo-icon::before { content: ''; position: absolute; left: 4px; right: 4px; top: 12px; height: 2px; background: var(--dark); }
.logo-icon::after { content: ''; position: absolute; left: 12px; top: 4px; bottom: 4px; width: 2px; background: var(--dark); }
.nav-group { display: flex; align-items: center; gap: 28px; }
.nav-left { justify-content: flex-start; }
.nav-right { justify-content: flex-end; }
.nav-link { position: relative; padding: 10px 0; font-size: 15px; font-weight: 500; color: var(--text-secondary); transition: color .2s; white-space: nowrap; }
.nav-link:hover { color: var(--dark); }
.nav-link.active { color: var(--dark); font-weight: 700; }
.nav-link.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--accent); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; width: 40px; height: 40px; align-items: center; justify-content: center; cursor: pointer; padding: 0; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--dark); transition: all .3s; }
.mobile-cta { display: none; }

/* ===== 移动菜单 ===== */
.mobile-menu { position: fixed; inset: 0; background: var(--bg); z-index: 200; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s; }
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-nav-link { font-size: 28px; font-weight: 800; color: var(--dark); padding: 6px 0; transition: color .2s; }
.mobile-nav-link:hover { color: var(--accent); }
.mobile-menu-close { position: absolute; top: 20px; right: 24px; font-size: 40px; line-height: 1; cursor: pointer; color: var(--dark); width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; }
.mobile-menu-contact { margin-top: 16px; text-align: center; font-size: 14px; color: var(--text-secondary); }
.mobile-menu-contact p { padding: 2px 0; }
body.menu-open { overflow: hidden; }

/* ===== 面包屑 ===== */
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 28px 0 16px; font-size: 14px; color: var(--text-secondary); }
.breadcrumb a { transition: color .2s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--dark); font-weight: 500; max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ===== 文章主布局 ===== */
.article-wrap { max-width: 920px; margin: 0 auto; padding-bottom: 40px; }
.article-header { margin-bottom: 40px; }
.article-header h1 { font-size: 44px; font-weight: 900; line-height: 1.2; letter-spacing: -.02em; margin-bottom: 24px; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; color: var(--text-secondary); font-size: 14px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.meta-tag { background: var(--accent); color: var(--dark); font-size: 13px; font-weight: 700; padding: 3px 12px; border-radius: 4px; display: inline-block; }
.meta-label { display: inline-flex; align-items: center; gap: 6px; }
.meta-label time { font-family: 'Space Grotesk', sans-serif; }
.meta-label .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--border); display: inline-block; margin: 0 4px; }

/* ===== 正文 ===== */
.article-content-wrap { min-height: 200px; }
.article-content { font-size: 16px; line-height: 1.75; }
.article-content h2 { font-size: 28px; font-weight: 800; margin: 48px 0 16px; line-height: 1.3; }
.article-content h3 { font-size: 22px; font-weight: 700; margin: 36px 0 12px; line-height: 1.4; }
.article-content h4 { font-size: 18px; font-weight: 700; margin: 28px 0 10px; }
.article-content p { margin-bottom: 24px; }
.article-content strong { font-weight: 700; }
.article-content ul, .article-content ol { margin: 0 0 24px 24px; }
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 8px; }
.article-content blockquote { border-left: 3px solid var(--accent); background: var(--gray-bg); padding: 16px 24px; margin: 0 0 24px; border-radius: 0 8px 8px 0; color: var(--text-secondary); }
.article-content blockquote p { margin-bottom: 0; }
.article-content img { border-radius: var(--radius-img); margin: 32px auto; box-shadow: var(--shadow); }
.article-content figure { margin: 32px 0; }
.article-content figure img { margin-bottom: 8px; }
.article-content figcaption { text-align: center; font-size: 14px; color: var(--text-secondary); margin-top: 8px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 32px 0; font-size: 15px; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: 12px 16px; text-align: left; }
.article-content th { background: var(--gray-bg); font-weight: 700; }
.article-content a { color: var(--dark); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent); transition: color .2s; }
.article-content a:hover { color: var(--accent); }

/* ===== 无文章状态 ===== */
.article-not-found { text-align: center; padding: 80px 24px; border: 1px dashed var(--border); border-radius: var(--radius-card); margin: 40px 0; }
.not-found-icon { width: 56px; height: 56px; border-radius: 50%; background: var(--gray-bg); display: flex; align-items: center; justify-content: center; font-size: 28px; font-weight: 900; color: var(--text-secondary); margin: 0 auto 20px; }
.article-not-found h2 { font-size: 28px; font-weight: 800; margin-bottom: 12px; }
.article-not-found p { color: var(--text-secondary); margin-bottom: 32px; }

/* ===== 标签 ===== */
.article-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 48px 0 8px; padding-top: 32px; border-top: 1px solid var(--border); }
.tag-label { font-size: 13px; color: var(--text-secondary); font-weight: 700; letter-spacing: .08em; margin-right: 4px; }
.tag { display: inline-block; padding: 6px 14px; background: var(--gray-bg); border-radius: 4px; font-size: 13px; color: var(--text-secondary); transition: var(--transition); }
.tag:hover { background: var(--dark); color: var(--accent); transform: translateY(-1px); }

/* ===== 相关推荐 ===== */
.related-section { margin: 56px 0 64px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 32px; gap: 16px; }
.section-head h2 { font-size: 32px; font-weight: 800; letter-spacing: -.01em; }
.section-head p { font-size: 14px; color: var(--text-secondary); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); overflow: hidden; transition: transform .3s, box-shadow .3s; display: block; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.related-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: transform .6s; }
.related-card:hover img { transform: scale(1.03); }
.related-card-body { padding: 20px 24px 24px; }
.related-card-body h3 { font-size: 16px; font-weight: 700; line-height: 1.5; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card-body .date { font-family: 'Space Grotesk', sans-serif; font-size: 13px; color: var(--text-secondary); }

/* ===== 返回入口 ===== */
.article-back { display: flex; justify-content: space-between; align-items: center; padding: 24px 0 0; border-top: 1px solid var(--border); flex-wrap: wrap; gap: 16px; }
.back-link { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 500; color: var(--text-secondary); transition: color .2s; }
.back-icon { font-size: 18px; transition: transform .2s; }
.back-link:hover { color: var(--accent); }
.back-link:hover .back-icon { transform: translateX(-4px); }
.to-top { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-secondary); transition: color .2s; }
.to-top:hover { color: var(--accent); }

/* ===== 页脚 ===== */
.site-footer { background: var(--dark-bg); color: rgba(255,255,255,.8); padding: 72px 0 0; margin-top: 48px; }
.footer-brand { font-size: 64px; font-weight: 900; color: rgba(255,255,255,.92); line-height: 1; margin-bottom: 40px; letter-spacing: -.02em; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding: 32px 0 48px; border-top: 1px solid rgba(255,255,255,.14); }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 16px; }
.footer-col p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.6); margin-bottom: 4px; }
.footer-links a { display: block; color: rgba(255,255,255,.7); font-size: 14px; padding: 4px 0; transition: color .2s; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.14); padding: 20px 0; display: flex; flex-wrap: wrap; gap: 24px; font-size: 13px; color: rgba(255,255,255,.45); }
.footer-bottom span { font-family: 'Space Grotesk', 'Noto Sans SC', sans-serif; }

/* ===== 滚动进入 ===== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease-out, transform .5s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .nav-group { gap: 20px; }
    .article-header h1 { font-size: 38px; }
    .related-grid { gap: 16px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
    .container { padding: 0 16px; }
    .desktop-only { display: none; }
    .menu-toggle { display: flex; }
    .mobile-cta { display: block; }
    .header-inner { grid-template-columns: auto 1fr auto; height: 64px; gap: 8px; }
    .logo { font-size: 18px; gap: 8px; justify-self: center; }
    .logo-icon { width: 24px; height: 24px; }
    .mobile-cta .btn { padding: 7px 14px; font-size: 13px; }
    .breadcrumb { padding: 20px 0 12px; font-size: 13px; }
    .breadcrumb .current { max-width: 160px; }
    .article-header h1 { font-size: 30px; margin-bottom: 16px; }
    .article-meta { gap: 10px; font-size: 13px; }
    .article-content { font-size: 15px; }
    .article-content h2 { font-size: 24px; margin: 36px 0 12px; }
    .article-content h3 { font-size: 19px; }
    .article-content table { font-size: 13px; }
    .article-content th, .article-content td { padding: 8px 10px; }
    .related-grid { grid-template-columns: 1fr; gap: 16px; }
    .related-card { display: flex; align-items: center; }
    .related-card img { width: 120px; aspect-ratio: 1; flex-shrink: 0; object-fit: cover; }
    .related-card-body { padding: 14px 16px; }
    .related-card-body h3 { font-size: 14px; -webkit-line-clamp: 2; }
    .section-head h2 { font-size: 24px; }
    .section-head p { font-size: 13px; }
    .article-back { padding-top: 16px; }
    .footer-brand { font-size: 44px; margin-bottom: 24px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; padding: 24px 0 32px; }
    .footer-bottom { flex-direction: column; gap: 6px; }
    .site-footer { padding-top: 48px; }
}

@media (max-width: 480px) {
    .article-header h1 { font-size: 26px; }
    .article-meta { flex-direction: column; align-items: flex-start; gap: 6px; }
    .related-card { flex-direction: column; }
    .related-card img { width: 100%; aspect-ratio: 16/10; }
    .related-card-body { padding: 16px; }
    .article-not-found { padding: 40px 16px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .reveal { opacity: 1; transform: none; }
}

.reveal{opacity:1;transform:none}

/* roulang page: category2 */
:root {
  --ink: #14150D;
  --lime: #C9F243;
  --lime-bright: #DDFF5C;
  --warm-bg: #F3F2EE;
  --deep: #12130F;
  --surface: #FFFFFF;
  --gray-bg: #ECE9E1;
  --text-2: #62615A;
  --border: #DCD9D0;
  --line-dark: rgba(255,255,255,.14);
  --success: #1E9E62;
  --warning: #E09025;
  --error: #D84A45;
  --radius-card: 12px;
  --radius-img: 8px;
  --radius-btn: 6px;
  --radius-input: 4px;
  --shadow-sm: 0 1px 2px rgba(20,21,13,.04), 0 8px 24px rgba(20,21,13,.05);
  --shadow-hover: 0 1px 2px rgba(20,21,13,.06), 0 16px 36px rgba(20,21,13,.09);
  --font-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-en: 'Space Grotesk', 'Noto Sans SC', sans-serif;
  --ease: cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--warm-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; transition: color .25s var(--ease); }
button { font-family: inherit; cursor: pointer; background: none; border: none; }
input, select, textarea { font-family: inherit; font-size: 16px; color: var(--ink); }
ul, ol { list-style-position: inside; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: var(--lime); color: var(--ink); border: 1px solid var(--lime); }
.btn-primary:hover { background: var(--lime-bright); border-color: var(--lime-bright); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(1px); }
.btn-outline { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-outline:active { transform: translateY(1px); }
.btn-block { width: 100%; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--warm-bg);
  transition: box-shadow .3s var(--ease);
}
.site-header.scrolled { box-shadow: 0 1px 0 rgba(18,19,15,.08); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 72px;
  gap: 24px;
  position: relative;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--ink);
  z-index: 2;
}
.logo-icon {
  width: 18px;
  height: 18px;
  border: 2px solid var(--ink);
  border-radius: 4px;
  position: relative;
  flex-shrink: 0;
}
.logo-icon::after {
  content: '';
  position: absolute;
  left: 3px;
  right: 3px;
  top: 3px;
  bottom: 3px;
  border: 1px solid var(--ink);
  border-radius: 2px;
}
.nav-group { display: flex; align-items: center; gap: 4px; }
.nav-left { justify-content: flex-end; flex: 1; }
.nav-right { justify-content: flex-start; flex: 1; }
.nav-link {
  display: inline-block;
  position: relative;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: color .25s var(--ease);
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  background: var(--lime);
  border-radius: 1px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link:hover { color: #000; }
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.menu-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; }
.mobile-cta { display: none; }

/* Mobile menu overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--warm-bg);
  z-index: 200;
  padding: 32px 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s var(--ease);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu-close {
  position: absolute;
  top: 18px;
  right: 24px;
  font-size: 36px;
  line-height: 1;
  color: var(--ink);
  padding: 4px;
}
.mobile-nav { display: flex; flex-direction: column; gap: 8px; margin-top: 64px; }
.mobile-nav-link {
  font-size: 28px;
  font-weight: 900;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-cta-btn { margin-top: 24px; width: 100%; }
.mobile-menu-contact { margin-top: 48px; color: var(--text-2); font-size: 14px; display: flex; flex-direction: column; gap: 6px; }

/* Page Hero Banner */
.page-hero {
  position: relative;
  background:
    linear-gradient(rgba(18,19,15,.05), rgba(18,19,15,.05)),
    url('/assets/images/backpic/back-2.png') center 30% / cover no-repeat;
  background-color: var(--warm-bg);
  padding: 88px 0;
  border-bottom: 1px solid var(--border);
}
.page-hero-inner { max-width: 820px; }
.hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--lime);
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 20px;
}
.page-hero h1 {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 16px;
}
.page-hero p {
  font-size: 16px;
  color: var(--text-2);
  max-width: 560px;
  line-height: 1.8;
}

/* Category Main Grid */
.category-main { padding: 72px 0 96px; }
.category-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
}
.category-content { min-width: 0; }
.category-content .content-block { margin-bottom: 48px; }
.category-content h2 {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  padding-bottom: 16px;
  position: relative;
}
.category-content h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 3px;
  background: var(--lime);
  border-radius: 2px;
}
.category-content h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 32px 0 16px;
  line-height: 1.4;
}
.category-content p {
  margin-bottom: 16px;
  color: #2a2b22;
  font-size: 16px;
  line-height: 1.8;
}
.category-content ul, .category-content ol { margin-bottom: 16px; padding-left: 4px; }
.category-content li {
  margin-bottom: 8px;
  color: #2a2b22;
  line-height: 1.7;
  list-style-position: inside;
}
.content-figure {
  margin: 28px 0;
  border-radius: var(--radius-img);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.content-figure img { width: 100%; }
.content-figure figcaption {
  font-size: 13px;
  color: var(--text-2);
  background: var(--surface);
  padding: 10px 16px;
  border-top: 1px solid var(--border);
}
.vtable {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
  background: var(--surface);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.vtable th {
  background: var(--deep);
  color: #fff;
  font-weight: 700;
  text-align: left;
  padding: 14px 18px;
  font-size: 14px;
  letter-spacing: .02em;
}
.vtable td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--border);
  color: var(--ink);
}
.vtable tr:last-child td { border-bottom: none; }
.vtable tr:hover td { background: var(--gray-bg); }
blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--lime);
  background: var(--gray-bg);
  border-radius: 0 8px 8px 0;
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.75;
}
blockquote strong { color: var(--ink); }

/* Steps */
.steps-list {
  list-style: none;
  counter-reset: steps;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 20px;
}
.steps-list li {
  counter-increment: steps;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 24px;
  position: relative;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
  list-style: none;
}
.steps-list li:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.steps-list li::before {
  content: counter(steps, decimal-leading-zero);
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 700;
  color: var(--lime);
  line-height: 1;
  display: block;
  margin-bottom: 12px;
}
.steps-list h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.steps-list p { font-size: 14px; color: var(--text-2); margin: 0; line-height: 1.65; }

/* FAQ */
.faq-list { margin-top: 8px; }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  text-align: left;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  padding: 4px 0;
  transition: color .25s var(--ease);
}
.faq-q:hover { color: #000; }
.faq-q .plus {
  width: 24px;
  height: 24px;
  position: relative;
  flex-shrink: 0;
  transition: transform .4s var(--ease);
}
.faq-q .plus::before, .faq-q .plus::after {
  content: '';
  position: absolute;
  background: var(--ink);
  border-radius: 1px;
  transition: transform .4s var(--ease);
}
.faq-q .plus::before { width: 14px; height: 2px; top: 11px; left: 5px; }
.faq-q .plus::after { width: 2px; height: 14px; top: 5px; left: 11px; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s var(--ease);
}
.faq-a-inner {
  padding-top: 14px;
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
}
.faq-item.open .faq-a { max-height: 300px; }

/* Sidebar */
.category-sidebar {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.side-card {
  background: var(--surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.side-card h4 {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.side-card .side-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 0;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 1px solid var(--border);
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}
.side-card .side-link:last-child { border-bottom: none; }
.side-card .side-link::after {
  content: '→';
  font-family: var(--font-en);
  color: var(--text-2);
  transition: transform .25s var(--ease);
}
.side-card .side-link:hover { color: #000; padding-left: 6px; }
.side-card .side-link:hover::after { transform: translateX(4px); }
.side-contact p {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 8px;
  line-height: 1.6;
}
.side-contact p strong { color: var(--ink); font-weight: 700; }
.side-cta { margin-top: 4px; }
.side-card .note {
  font-size: 13px;
  color: var(--text-2);
  margin-top: 14px;
  line-height: 1.6;
}

/* Related Section */
.related-section {
  background: var(--deep);
  padding: 80px 0 88px;
}
.related-section .section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 36px;
}
.related-section .eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--lime);
  text-transform: uppercase;
}
.related-section h2 {
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-top: 8px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: #1a1b16;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
}
.related-card img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  transition: transform .6s var(--ease), opacity .4s var(--ease);
  opacity: 0;
}
.related-card img.loaded { opacity: 1; }
.related-card:hover img { transform: scale(1.03); }
.related-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 20px;
  background: linear-gradient(to top, rgba(18,19,15,.82) 0%, rgba(18,19,15,.35) 70%, transparent 100%);
  color: #fff;
}
.related-card-body .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--lime);
  margin-bottom: 6px;
}
.related-card-body h4 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 4px;
}
.related-card-body .date {
  font-family: var(--font-en);
  font-size: 13px;
  color: rgba(255,255,255,.7);
}

/* CTA / Apply */
.apply-section {
  background: var(--warm-bg);
  padding: 90px 0;
  border-top: 1px solid var(--border);
}
.apply-grid {
  display: grid;
  grid-template-columns: 55% 1fr;
  gap: 56px;
  align-items: center;
}
.apply-left .eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--ink);
  text-transform: uppercase;
}
.apply-left h2 {
  font-size: 38px;
  font-weight: 900;
  line-height: 1.2;
  margin: 12px 0 20px;
  letter-spacing: -0.02em;
}
.apply-left p.lead { font-size: 16px; color: var(--text-2); margin-bottom: 28px; max-width: 420px; }
.benefit-list { list-style: none; }
.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  list-style: none;
}
.benefit-list li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--lime);
  position: relative;
}
.benefit-list li::after {
  content: '✓';
  position: absolute;
  margin-left: 4px;
  margin-top: 3px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
}
.apply-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}
.apply-form h3 { font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.apply-form .form-sub { font-size: 14px; color: var(--text-2); margin-bottom: 24px; }
.form-group { margin-bottom: 20px; position: relative; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  padding: 10px 2px;
  border-radius: 0;
  transition: border-color .3s var(--ease);
}
.form-control:focus {
  outline: none;
  border-bottom-color: var(--lime);
}
.form-control.error { border-bottom-color: var(--error); }
.select-wrap { position: relative; }
.error-msg {
  display: block;
  font-size: 13px;
  color: var(--error);
  margin-top: 4px;
  min-height: 18px;
}
.form-submit { margin-top: 24px; }
.form-success {
  display: none;
  text-align: center;
  padding: 40px 24px;
}
.form-success.show { display: block; }
.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--lime);
  color: var(--ink);
  font-size: 30px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.form-success h4 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.form-success p { font-size: 14px; color: var(--text-2); margin: 0; }
.form-success.hidden { display: none; }

/* Footer */
.site-footer {
  background: var(--deep);
  color: rgba(255,255,255,.78);
  padding-top: 64px;
}
.footer-brand {
  font-size: 64px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: rgba(255,255,255,.92);
  margin-bottom: 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 48px;
  padding: 32px 0 40px;
  border-top: 1px solid var(--line-dark);
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: .04em;
}
.footer-col p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,.68); margin-bottom: 8px; }
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.68);
  margin-bottom: 8px;
  transition: color .25s var(--ease);
}
.footer-col a:hover { color: var(--lime); }
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 20px 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}

/* Reveal Animation */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .category-grid { grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; }
  .steps-list { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .category-grid { grid-template-columns: 1fr; }
  .category-sidebar { position: static; }
  .apply-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 767px) {
  .container { padding: 0 16px; }
  .desktop-only { display: none !important; }
  .menu-toggle { display: flex; position: absolute; left: 16px; top: 50%; transform: translateY(-50%); }
  .mobile-cta { display: block; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); }
  .header-inner { justify-content: center; }
  .logo { font-size: 18px; }
  .page-hero { padding: 60px 0; }
  .page-hero h1 { font-size: 30px; }
  .page-hero p { font-size: 15px; }
  .category-main { padding: 48px 0 64px; }
  .category-content h2 { font-size: 24px; }
  .category-content h3 { font-size: 19px; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .footer-brand { font-size: 38px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; }
  .vtable { font-size: 14px; }
  .vtable th, .vtable td { padding: 11px 12px; }
  .apply-form { padding: 24px 20px; }
  .apply-left h2 { font-size: 28px; }
  .benefit-list li { font-size: 14px; }
  .related-card img { opacity: 1; }
  .page-hero { background-position: center 25%; }
  .side-card { padding: 20px; }
  .faq-q { font-size: 16px; }
}
@media (max-width: 420px) {
  .steps-list { grid-template-columns: 1fr; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}