/* roulang page: index */
:root {
  --bg: #F4F3EF;
  --bg-card: #FFFFFF;
  --bg-deep: #14170F;
  --bg-green: #1F2A1E;
  --primary: #C8F04F;
  --accent: #C9A86A;
  --text: #1F231A;
  --text-weak: #6B6E64;
  --text-invert: #E6E8E0;
  --border: rgba(0,0,0,.08);
  --border-deep: rgba(255,255,255,.16);
  --radius-card: 12px;
  --radius-img: 8px;
  --radius-btn: 4px;
  --radius-tag: 999px;
  --shadow: 0 2px 8px rgba(16,20,12,.06);
  --shadow-hover: 0 12px 32px rgba(16,20,12,.12);
  --container: 1280px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  --font-num: "Barlow Condensed", "DIN Alternate", "Inter", "Arial Narrow", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
ul, ol { list-style: none; }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 32px;
  padding-right: 32px;
}
.section { padding: 96px 0; }
.section-tinted { background: #ECEAE4; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  transition: background .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(244,243,239,.94);
  box-shadow: var(--shadow);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 62px;
  position: relative;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--primary);
  color: var(--bg-deep);
  font-weight: 800;
  font-size: 16px;
  border-radius: 8px 8px 8px 2px;
  box-shadow: 2px 2px 0 var(--accent);
}
.brand-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .01em;
  white-space: nowrap;
}
.main-nav { display: flex; gap: 4px; }
.nav-link {
  display: inline-block;
  padding: 8px 14px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 6px;
  position: relative;
  transition: background .2s ease, color .2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 3px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .25s ease;
}
.nav-link:hover { color: var(--text); background: rgba(0,0,0,.04); }
.nav-link.active { font-weight: 700; }
.nav-link.active::after { transform: scaleX(1); }
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  flex-shrink: 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--bg-deep);
  border-color: var(--primary);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow); }
.btn-primary .btn-arrow { transition: transform .2s ease; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: rgba(0,0,0,.25);
}
.btn-outline:hover {
  border-color: var(--primary);
  background: rgba(200,240,79,.1);
  color: var(--text);
}
.header-cta { padding: 8px 18px; font-size: 13px; }
.search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 8px;
  color: var(--text);
  transition: border-color .2s ease, background .2s ease;
}
.search-toggle:hover { border-color: var(--primary); background: rgba(200,240,79,.12); }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.nav-burger span {
  width: 18px;
  height: 2px;
  display: block;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
body.menu-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav-burger span:nth-child(2) { opacity: 0; }
body.menu-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.search-pop {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 18px 0;
  display: none;
}
.search-pop.open { display: block; }
.search-pop .container { display: flex; gap: 12px; }
.search-pop input {
  flex: 1;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0 16px;
  font-size: 15px;
  background: var(--bg);
  color: var(--text);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.search-pop input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200,240,79,.2);
}
.search-pop button {
  height: 44px;
  padding: 0 26px;
  font-weight: 700;
  font-size: 14px;
  background: var(--bg-deep);
  color: #fff;
  border: none;
  border-radius: 6px;
  transition: background .2s ease;
}
.search-pop button:hover { background: var(--bg-green); }

/* Mobile drawer */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(340px, 88vw);
  background: var(--bg-deep);
  color: var(--text-invert);
  padding: 26px 24px;
  z-index: 1000;
  transform: translateX(100%);
  transition: transform .35s ease;
  overflow-y: auto;
}
body.menu-open .mobile-menu { transform: translateX(0); }
.mobile-menu-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.mobile-menu .brand-mark {
  background: var(--primary);
  color: var(--bg-deep);
}
.mobile-menu .brand-text {
  color: #fff;
  font-size: 19px;
}
.mobile-menu .btn { width: 100%; margin-bottom: 24px; }
.mobile-menu-nav { display: flex; flex-direction: column; gap: 2px; }
.mobile-menu-nav a {
  display: block;
  padding: 12px 2px;
  color: rgba(255,255,255,.85);
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: color .2s ease, padding-left .2s ease;
}
.mobile-menu-nav a:hover,
.mobile-menu-nav a.active { color: var(--primary); padding-left: 6px; }
.mobile-menu-foot {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.1);
  font-size: 13px;
  color: rgba(255,255,255,.55);
  line-height: 1.8;
}
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility .35s ease;
  z-index: 999;
}
body.menu-open .mobile-overlay { opacity: 1; visibility: visible; }

/* ---------- Hero ---------- */
.hero {
  padding: 84px 0 96px;
  background:
    radial-gradient(circle at 78% 18%, rgba(200,240,79,.15) 0%, transparent 42%),
    linear-gradient(180deg, #F4F3EF 0%, #EFEDE7 100%);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 56px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--text-weak);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero-eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--primary);
  display: inline-block;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 62px);
  line-height: 1.12;
  letter-spacing: -.01em;
  font-weight: 800;
  margin-bottom: 18px;
}
.hero h1 .hl {
  position: relative;
  display: inline-block;
  white-space: nowrap;
}
.hero h1 .hl::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 10px;
  background: var(--primary);
  opacity: .5;
  border-radius: 2px;
  z-index: -1;
}
.hero-sub {
  font-size: 17px;
  color: var(--text-weak);
  margin-bottom: 30px;
  font-weight: 500;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
}
.hero-trust li {
  font-size: 13px;
  color: var(--text-weak);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-trust li::before {
  content: "✓";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background: var(--primary);
  color: var(--bg-deep);
  font-size: 11px;
  font-weight: 800;
  border-radius: 50%;
}
.hero-figure {
  position: relative;
}
.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-img);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-hover);
}
.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-img-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(20,23,15,.28) 100%);
}
.hero-badge {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 2;
  background: var(--primary);
  color: var(--bg-deep);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-tag);
  box-shadow: 0 2px 8px rgba(0,0,0,.12);
}
.hero-figure::before {
  content: "";
  position: absolute;
  top: 22px;
  right: -18px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--primary);
  border-radius: var(--radius-img);
  z-index: -1;
}
.hero-num {
  position: absolute;
  top: -16px;
  right: 6px;
  z-index: 3;
  font-family: var(--font-num);
  font-size: 76px;
  font-weight: 700;
  line-height: 1;
  color: var(--primary);
  opacity: .38;
  letter-spacing: -.04em;
}

/* ---------- Stats strip ---------- */
.stats-strip {
  background: var(--bg-deep);
  padding: 34px 0;
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  padding: 10px 0;
  border-right: 1px solid rgba(255,255,255,.1);
}
.stat-item:last-child { border-right: none; }
.stat-item strong {
  display: block;
  font-family: var(--font-num);
  font-size: 34px;
  line-height: 1.2;
  color: var(--primary);
  font-weight: 700;
}
.stat-item span {
  font-size: 13px;
  color: rgba(255,255,255,.6);
}

/* ---------- Section head ---------- */
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 44px;
}
.section-head h2 {
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 12px 0 4px;
}
.section-head p {
  color: var(--text-weak);
  font-size: 15px;
}
.section-head.center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background: var(--primary);
  color: var(--bg-deep);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .02em;
  border-radius: var(--radius-tag);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: gap .2s ease, color .2s ease;
}
.text-link:hover { gap: 10px; color: var(--text-weak); }

/* ---------- Grid cards ---------- */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.card-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}
.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.card:hover .card-media img { transform: scale(1.03); }
.card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(20,23,15,.2) 100%);
}
.card-body {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.card-tag {
  align-self: flex-start;
  display: inline-flex;
  padding: 3px 12px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(200,240,79,.28);
  color: var(--text);
  border-radius: var(--radius-tag);
}
.card-body h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}
.card-body p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.6;
  flex: 1;
}
.card-link {
  margin-top: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  border-bottom: 2px solid var(--primary);
  align-self: flex-start;
  padding-bottom: 2px;
  transition: color .2s ease;
}
.card:hover .card-link { color: var(--text-weak); }

/* ---------- Carousel ---------- */
.carousel {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  padding: 0 56px;
}
.carousel-viewport {
  overflow: hidden;
  border-radius: var(--radius-card);
}
.carousel-track {
  display: flex;
  transition: transform .45s ease;
}
.slide {
  flex: 0 0 100%;
  min-width: 0;
  padding: 6px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 40px 44px;
  text-align: center;
}
.stars {
  color: var(--accent);
  font-size: 18px;
  letter-spacing: 3px;
  margin-bottom: 18px;
}
.quote {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  max-width: 560px;
  margin: 0 auto 24px;
}
.person {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-green);
  color: var(--primary);
  font-size: 16px;
  font-weight: 700;
}
.person strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
}
.person span {
  font-size: 12px;
  color: var(--text-weak);
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-size: 18px;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  box-shadow: var(--shadow);
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.carousel-arrow:hover { border-color: var(--primary); background: var(--primary); }
.carousel-arrow.prev { left: 0; }
.carousel-arrow.next { right: 0; }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.carousel-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,.18);
  border: none;
  padding: 0;
  transition: background .25s ease, transform .25s ease;
}
.carousel-dots button.active {
  background: var(--primary);
  transform: scale(1.35);
}

/* ---------- Guarantee ---------- */
.guarantee-strip {
  border-block: 1px solid var(--border);
  background: var(--bg-card);
  padding: 44px 0;
}
.guarantee-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.guarantee-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 8px 28px;
  border-right: 1px solid var(--border);
}
.guarantee-item:first-child { padding-left: 0; }
.guarantee-item:last-child { border-right: none; padding-right: 0; }
.g-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--bg-deep);
  background: rgba(200,240,79,.25);
}
.guarantee-item strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
}
.guarantee-item p {
  font-size: 13px;
  color: var(--text-weak);
  line-height: 1.5;
}

/* ---------- Dark CTA ---------- */
.cta-dark {
  background: var(--bg-deep) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  position: relative;
  padding: 96px 0;
  text-align: center;
}
.cta-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,23,15,.85) 0%, rgba(20,23,15,.72) 100%);
}
.cta-dark .container { position: relative; z-index: 2; }
.cta-dark h2 {
  color: #fff;
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}
.cta-dark p {
  color: rgba(255,255,255,.7);
  font-size: 16px;
  max-width: 540px;
  margin: 0 auto 30px;
}
.cta-dark .btn { padding: 14px 34px; font-size: 15px; }

/* ---------- Post list ---------- */
.post-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.post-card {
  display: flex;
  gap: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 18px;
  align-items: flex-start;
  transition: transform .3s ease, box-shadow .3s ease;
}
.post-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.post-media {
  width: 140px;
  flex-shrink: 0;
  border-radius: calc(var(--radius-img) - 2px);
  overflow: hidden;
  aspect-ratio: 16 / 11;
}
.post-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-body { flex: 1; min-width: 0; }
.post-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  background: rgba(200,240,79,.3);
  border-radius: var(--radius-tag);
  padding: 2px 10px;
  margin-bottom: 8px;
}
.post-body h3 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 6px;
}
.post-body h3 a:hover { color: var(--text-weak); }
.post-body p {
  font-size: 13px;
  color: var(--text-weak);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}
.post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.post-meta time {
  font-size: 12px;
  color: var(--text-weak);
  font-family: var(--font-num);
  letter-spacing: .03em;
}
.read-more {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  border-bottom: 2px solid var(--primary);
  padding-bottom: 1px;
  transition: color .2s ease;
}
.read-more:hover { color: var(--text-weak); }
.empty-state {
  grid-column: 1 / -1;
  border: 2px dashed rgba(0,0,0,.14);
  border-radius: var(--radius-card);
  padding: 48px 24px;
  text-align: center;
  color: var(--text-weak);
  font-size: 15px;
  background: rgba(255,255,255,.5);
}

/* ---------- FAQ ---------- */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow .25s ease;
}
.faq-item.open { box-shadow: var(--shadow); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.faq-num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--primary);
  border-radius: 6px;
  padding: 2px 7px;
  line-height: 1.4;
  flex-shrink: 0;
}
.faq-icon {
  margin-left: auto;
  font-size: 22px;
  line-height: 1;
  color: var(--text-weak);
  transition: transform .3s ease;
  flex-shrink: 0;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner {
  padding: 14px 24px 22px;
  border-top: 2px solid var(--primary);
  margin-left: 64px;
}
.faq-answer-inner p {
  font-size: 14px;
  color: var(--text-weak);
  line-height: 1.75;
}

/* ---------- Final CTA ---------- */
.cta-final {
  padding: 120px 0;
  text-align: center;
  background:
    radial-gradient(circle at 50% 100%, rgba(200,240,79,.12) 0%, transparent 60%),
    var(--bg);
}
.cta-final h2 {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 14px;
}
.cta-final p {
  color: var(--text-weak);
  font-size: 16px;
  margin-bottom: 30px;
}
.cta-final .btn { padding: 14px 40px; font-size: 15px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-deep);
  color: var(--text-invert);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .brand-mark {
  background: var(--primary);
  color: var(--bg-deep);
}
.footer-brand .brand-text {
  color: #fff;
  font-size: 19px;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
  max-width: 260px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--primary);
}
.footer-col a,
.footer-col p {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,.6);
  line-height: 1.6;
  margin-bottom: 10px;
  transition: color .2s ease;
}
.footer-col a:hover { color: var(--primary); }
.footer-bottom {
  padding: 22px 0;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom .footer-icp { margin-left: auto; }
.footer-bottom strong { color: rgba(255,255,255,.7); }

/* ---------- Responsive ---------- */
@media (max-width: 1199px) {
  .container { padding-left: 24px; padding-right: 24px; }
  .grid-cards { grid-template-columns: repeat(3, 1fr); }
  .grid-cards .card:last-child { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 36px; }
}
@media (max-width: 1023px) {
  .header-inner { height: 56px; gap: 16px; }
  .main-nav { display: none; }
  .header-cta { display: none; }
  .nav-burger { display: inline-flex; }
  .header-cta-mobile {
    display: inline-flex;
    width: 100%;
    margin-bottom: 18px;
    background: var(--primary);
    color: var(--bg-deep);
    border-color: var(--primary);
  }
  .hero { padding: 64px 0 72px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .hero-figure { max-width: 560px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); padding-bottom: 16px; }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.08); }
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .guarantee-row { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .guarantee-item { border-right: none; padding: 0; }
  .section { padding: 72px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .post-list { grid-template-columns: 1fr; }
  .cta-final { padding: 80px 0; }
}
@media (max-width: 767px) {
  .container { padding-left: 18px; padding-right: 18px; }
  .section { padding: 48px 0; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 30px; }
  .section-head.center { align-items: center; }
  .hero { padding: 48px 0 60px; }
  .hero h1 { font-size: 34px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .hero-trust { gap: 8px 14px; }
  .hero-trust li { font-size: 12px; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 16px; }
  .stat-item strong { font-size: 28px; }
  .grid-cards { grid-template-columns: 1fr; }
  .post-card { flex-direction: column; }
  .post-media { width: 100%; aspect-ratio: 16 / 9; }
  .carousel { padding: 0 0; }
  .carousel-arrow.prev { left: -2px; }
  .carousel-arrow.next { right: -2px; }
  .testimonial-card { padding: 26px 22px; }
  .guarantee-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .footer-bottom .footer-icp { margin-left: 0; }
  .faq-answer-inner { margin-left: 20px; padding: 12px 16px 18px; }
  .faq-question { padding: 16px 18px; font-size: 15px; gap: 12px; }
  .cta-dark { padding: 64px 0; }
  .cta-final { padding: 64px 0; }
  .btn { padding: 10px 18px; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .post-media { aspect-ratio: 16 / 10; }
  .brand-text { font-size: 16px; }
  .search-toggle { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .carousel-track { transition: none; }
  .card:hover { transform: none; }
  .card-media img { transition: none; }
}

/* roulang page: article */
:root{
  --bg:#F4F3EF;
  --bg-deep:#14170F;
  --bg-muted:#E8E6DF;
  --bg-ink:#1F2A1E;
  --primary:#C8F04F;
  --accent:#C9A86A;
  --text:#1D2117;
  --text-weak:#6B6E64;
  --text-invert:#E6E8E0;
  --border:rgba(0,0,0,.08);
  --border-deep:rgba(255,255,255,.14);
  --radius-card:12px;
  --radius-img:8px;
  --radius-btn:4px;
  --radius-pill:999px;
  --shadow-sm:0 2px 8px rgba(16,20,12,.06);
  --shadow-md:0 12px 32px rgba(16,20,12,.12);
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-en:"Barlow Condensed","DIN Alternate",Inter,sans-serif;
  --container:1280px;
  --header-h:64px;
  --header-h-mobile:54px;
  --space-section:96px;
  --space-section-mobile:44px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease}
button,input,textarea,select{font-family:inherit;font-size:1rem;border:none;outline:none;background:none}
ul,ol{list-style:none}
.container{
  max-width:var(--container);
  margin:0 auto;
  padding-left:28px;
  padding-right:28px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:.95rem;
  font-weight:600;
  padding:11px 26px;
  border-radius:var(--radius-btn);
  cursor:pointer;
  line-height:1.4;
  transition:transform .2s ease,box-shadow .2s ease,background-color .2s ease,border-color .2s ease,color .2s ease;
  text-align:center;
  white-space:nowrap;
}
.btn svg{transition:transform .2s ease}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{
  background:var(--primary);
  color:#14170F;
  box-shadow:0 4px 14px rgba(200,240,79,.22);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(200,240,79,.32);
  color:#1D2117;
}
.btn-primary:active{transform:translateY(0);box-shadow:0 3px 10px rgba(200,240,79,.2)}
.btn-secondary{
  background:transparent;
  border:1px solid rgba(0,0,0,.2);
  color:var(--text);
}
.btn-secondary:hover{border-color:var(--primary);color:#4A6B16;background:rgba(200,240,79,.08);transform:translateY(-2px)}
.btn-dark{
  background:transparent;
  border:1px solid var(--border-deep);
  color:var(--text-invert);
}
.btn-dark:hover{border-color:var(--primary);color:var(--primary);background:rgba(200,240,79,.06)}
.btn-lg{padding:14px 42px;font-size:1.02rem}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.15em;
  color:#4A7A1F;
  text-transform:uppercase;
}
.section-tag::before{
  content:"";
  width:24px;
  height:2px;
  background:var(--primary);
  border-radius:2px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
  flex-wrap:wrap;
}
.section-head-left{display:flex;flex-direction:column;gap:10px}
.section-head h2{
  font-size:clamp(24px,3vw,40px);
  line-height:1.25;
  letter-spacing:-.01em;
  font-weight:700;
}
.section-head h2 .accent{color:#4A7A1F}
.section-head p{
  color:var(--text-weak);
  font-size:.95rem;
  max-width:520px;
}
.section-line{width:40px;height:2px;background:var(--primary);border-radius:2px}

/* Header */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:120;
  height:var(--header-h);
  background:rgba(244,243,239,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(0,0,0,.05);
  transition:box-shadow .3s ease,background-color .3s ease;
}
.site-header.scrolled{
  box-shadow:0 6px 24px rgba(20,23,15,.07);
  background:rgba(244,243,239,.96);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:100%;
  gap:24px;
  position:relative;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;height:36px;
  background:var(--bg-deep);
  color:var(--primary);
  font-size:1.1rem;
  font-weight:800;
  border-radius:8px;
  letter-spacing:-.02em;
  font-family:var(--font-en);
}
.brand-text{
  font-size:1.18rem;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--text);
}
.main-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-link{
  position:relative;
  padding:8px 16px;
  font-size:.93rem;
  font-weight:500;
  color:var(--text);
  border-radius:var(--radius-btn);
  transition:color .2s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:16px;right:16px;bottom:2px;
  height:2px;
  background:var(--primary);
  border-radius:2px;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s ease;
}
.nav-link:hover::after,.nav-link.active::after{transform:scaleX(1)}
.nav-link.active{font-weight:700}
.nav-link:hover{color:#4A7A1F}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
}
.search-toggle{
  width:40px;height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius-btn);
  color:var(--text);
  cursor:pointer;
  transition:background-color .2s ease,color .2s ease;
}
.search-toggle:hover{
  background:rgba(200,240,79,.16);
  color:#4A7A1F;
}
.header-cta{
  padding:9px 22px;
  font-size:.9rem;
}
.nav-burger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:40px;height:40px;
  cursor:pointer;
  padding:8px;
  border-radius:var(--radius-btn);
}
.nav-burger span{
  display:block;
  height:2px;
  background:var(--text);
  border-radius:2px;
  transition:transform .25s ease,opacity .25s ease;
}
.nav-burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-burger.active span:nth-child(2){opacity:0;transform:translateX(-6px)}
.nav-burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.search-pop{
  position:absolute;
  top:calc(var(--header-h) - 2px);
  left:0;right:0;
  background:rgba(244,243,239,.98);
  border-bottom:1px solid rgba(0,0,0,.05);
  padding:16px 0;
  box-shadow:0 16px 40px rgba(20,23,15,.06);
  transform:translateY(-12px);
  opacity:0;
  visibility:hidden;
  transition:opacity .25s ease,transform .25s ease,visibility .25s ease;
  z-index:110;
}
.search-pop.open{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.search-pop .container{
  display:flex;
  gap:10px;
  align-items:center;
  max-width:760px;
}
.search-pop input{
  flex:1;
  height:44px;
  padding:0 16px;
  border:1px solid var(--border);
  border-radius:var(--radius-btn);
  background:#fff;
  font-size:.95rem;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-pop input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(200,240,79,.18);
}
.search-pop button{
  height:44px;
  padding:0 24px;
  background:var(--bg-deep);
  color:var(--primary);
  font-weight:600;
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:background-color .2s ease;
}
.search-pop button:hover{background:#2A3420}
.mobile-menu{
  position:fixed;
  top:0;right:0;bottom:0;
  width:min(360px,86vw);
  background:var(--bg-deep);
  z-index:200;
  transform:translateX(100%);
  transition:transform .4s cubic-bezier(.22,1,.36,1);
  display:flex;
  flex-direction:column;
  box-shadow:var(--shadow-md);
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 24px;
  border-bottom:1px solid var(--border-deep);
}
.mobile-menu-header .brand-mark{background:rgba(200,240,79,.12);color:var(--primary)}
.mobile-menu-header .brand-text{color:var(--text-invert)}
.mobile-close{
  width:36px;height:36px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--text-invert);
  font-size:1.4rem;
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:background-color .2s ease;
}
.mobile-close:hover{background:rgba(255,255,255,.1)}
.mobile-menu-body{
  flex:1;
  padding:28px 24px;
  display:flex;
  flex-direction:column;
  gap:4px;
  overflow-y:auto;
}
.mobile-link{
  padding:14px 12px;
  font-size:1.05rem;
  color:var(--text-invert);
  border-radius:var(--radius-btn);
  transition:background-color .2s ease,color .2s ease;
}
.mobile-link:hover{background:rgba(200,240,79,.08);color:var(--primary)}
.mobile-link.active{color:var(--primary);font-weight:700}
.mobile-cta{
  margin-top:28px;
  width:100%;
}
.mobile-overlay{
  position:fixed;
  inset:0;
  background:rgba(20,23,15,.55);
  z-index:190;
  opacity:0;
  visibility:hidden;
  transition:opacity .35s ease,visibility .35s ease;
}
.mobile-overlay.open{opacity:1;visibility:visible}

/* Main */
.post-main{padding-top:var(--header-h)}

/* Breadcrumb */
.breadcrumb-wrap{
  background:var(--bg-muted);
  padding:16px 0;
  border-bottom:1px solid rgba(0,0,0,.04);
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  font-size:.85rem;
  color:var(--text-weak);
}
.breadcrumb a{
  color:var(--text-weak);
  transition:color .2s ease;
}
.breadcrumb a:hover{color:#4A7A1F}
.breadcrumb .sep{opacity:.45}
.breadcrumb .current{
  color:var(--text);
  font-weight:600;
  max-width:320px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* Post Hero */
.post-hero{
  position:relative;
  padding:76px 0;
  background:
    linear-gradient(to right,rgba(20,23,15,.62),rgba(20,23,15,.42)),
    url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  color:var(--text-invert);
}
.post-hero-inner{
  display:flex;
  flex-direction:column;
  gap:24px;
  max-width:900px;
}
.post-hero-badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 16px;
  background:rgba(200,240,79,.15);
  border:1px solid rgba(200,240,79,.28);
  border-radius:var(--radius-pill);
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--primary);
  width:fit-content;
}
.post-hero h1{
  font-size:clamp(28px,4.4vw,48px);
  line-height:1.18;
  font-weight:800;
  letter-spacing:-.01em;
  text-shadow:0 2px 20px rgba(0,0,0,.15);
}
.post-meta{
  display:flex;
  align-items:center;
  gap:20px;
  flex-wrap:wrap;
  font-size:.88rem;
  color:rgba(230,232,224,.88);
}
.post-meta span{
  display:inline-flex;
  align-items:center;
  gap:7px;
}
.post-meta .dot{
  width:4px;height:4px;
  border-radius:50%;
  background:var(--primary);
  display:inline-block;
}

/* Post Body */
.post-body{
  padding:56px 0 72px;
}
.post-layout{
  max-width:800px;
  margin:0 auto;
}
.post-content{
  font-size:1.04rem;
  line-height:1.85;
  color:#2A2E23;
}
.post-thumb{
  margin-bottom:32px;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.post-thumb img{
  width:100%;
  height:auto;
  object-fit:cover;
  aspect-ratio:16/9;
}
.post-content h2{
  font-size:clamp(1.35rem,2.4vw,1.65rem);
  line-height:1.35;
  font-weight:700;
  margin:2.2rem 0 1rem;
  letter-spacing:-.01em;
}
.post-content h3{
  font-size:1.15rem;
  font-weight:700;
  margin:1.8rem 0 .8rem;
  line-height:1.4;
  color:var(--text);
}
.post-content p{
  margin-bottom:1.25rem;
}
.post-content a{
  color:#4A7A1F;
  text-decoration:underline;
  text-underline-offset:3px;
}
.post-content a:hover{color:#2F5D12}
.post-content ul,.post-content ol{
  margin:1.2rem 0 1.4rem;
  padding-left:1.6rem;
}
.post-content ul{
  list-style:square;
}
.post-content ol{
  list-style:decimal;
}
.post-content li{
  margin-bottom:.6rem;
  line-height:1.75;
}
.post-content li::marker{
  color:#4A7A1F;
}
.post-content blockquote{
  border-left:3px solid var(--primary);
  background:rgba(200,240,79,.08);
  padding:1.1rem 1.4rem;
  border-radius:0 10px 10px 0;
  margin:1.8rem 0;
  color:#4A4E42;
  font-style:normal;
}
.post-content blockquote p{margin-bottom:0}
.post-content img{
  border-radius:var(--radius-img);
  margin:1.6rem auto;
  box-shadow:var(--shadow-sm);
}
.post-content img[align="left"]{margin-right:1.2rem}
.post-content img[align="right"]{margin-left:1.2rem}
.post-content table{
  width:100%;
  border-collapse:collapse;
  margin:1.8rem 0;
  font-size:.95rem;
}
.post-content th{
  background:rgba(200,240,79,.12);
  border:1px solid rgba(0,0,0,.08);
  padding:.75rem 1rem;
  text-align:left;
  font-weight:600;
}
.post-content td{
  border:1px solid rgba(0,0,0,.07);
  padding:.7rem 1rem;
}
.post-content tr:nth-child(even) td{background:rgba(0,0,0,.018)}
.post-content code{
  background:rgba(0,0,0,.055);
  padding:.18em .45em;
  border-radius:5px;
  font-size:.9em;
  font-family:"SF Mono",Consolas,"Courier New",monospace;
}
.post-content pre{
  background:var(--bg-deep);
  color:var(--text-invert);
  padding:1.3rem 1.5rem;
  border-radius:10px;
  overflow-x:auto;
  margin:1.8rem 0;
  font-size:.92rem;
  line-height:1.7;
}
.post-content pre code{
  background:none;
  color:inherit;
  padding:0;
  font-size:inherit;
}
.post-content hr{
  border:none;
  height:1px;
  background:rgba(0,0,0,.08);
  margin:2.4rem 0;
}

/* Post Footer Tools */
.post-footer-tools{
  margin-top:44px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  padding-top:28px;
  border-top:1px solid var(--border);
}
.post-tags{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.post-tags a{
  display:inline-flex;
  align-items:center;
  padding:5px 14px;
  font-size:.8rem;
  background:rgba(0,0,0,.045);
  color:var(--text-weak);
  border-radius:var(--radius-pill);
  transition:background-color .2s ease,color .2s ease;
}
.post-tags a:hover{
  background:rgba(200,240,79,.15);
  color:#4A7A1F;
}
.post-share{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:.85rem;
  color:var(--text-weak);
}
.post-share a{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:50%;
  border:1px solid var(--border);
  color:var(--text-weak);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .2s ease;
}
.post-share a:hover{
  background:var(--bg-deep);
  color:var(--primary);
  border-color:var(--bg-deep);
  transform:translateY(-2px);
}

/* Post Empty */
.post-empty{
  text-align:center;
  padding:56px 20px;
}
.post-empty h2{
  font-size:1.7rem;
  margin-bottom:16px;
  color:var(--text);
}
.post-empty p{
  color:var(--text-weak);
  margin-bottom:28px;
}
.post-empty .btn{
  margin-right:4px;
  min-width:140px;
}

/* Related Section */
.related-section{
  padding:70px 0 90px;
  background:var(--bg-muted);
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.related-card{
  background:var(--bg);
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid rgba(0,0,0,.05);
  box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease;
  display:flex;
  flex-direction:column;
}
.related-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.related-card-img{
  position:relative;
  overflow:hidden;
}
.related-card-img img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  transition:transform .4s ease;
}
.related-card:hover .related-card-img img{transform:scale(1.03)}
.related-card-img .card-cat{
  position:absolute;
  top:12px;left:12px;
  padding:4px 12px;
  background:rgba(20,23,15,.72);
  color:var(--primary);
  font-size:.75rem;
  font-weight:600;
  border-radius:var(--radius-pill);
  backdrop-filter:blur(4px);
}
.related-card-body{
  padding:22px 20px 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.related-card-body h3{
  font-size:1.02rem;
  line-height:1.5;
  font-weight:700;
  color:var(--text);
  transition:color .2s ease;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card:hover .related-card-body h3{color:#4A7A1F}
.related-card-body p{
  font-size:.88rem;
  color:var(--text-weak);
  line-height:1.65;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card-meta{
  margin-top:auto;
  padding-top:14px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:.8rem;
  color:var(--text-weak);
}
.related-card-meta .more{
  color:#4A7A1F;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:gap .2s ease;
}
.related-card-meta .more:hover{gap:8px}

/* CTA Section */
.cta-section{
  position:relative;
  padding:80px 0;
  background:
    linear-gradient(120deg,rgba(20,23,15,.9),rgba(31,42,30,.82)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat fixed;
  color:var(--text-invert);
  text-align:center;
}
.cta-section .cta-inner{
  max-width:680px;
  margin:0 auto;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
}
.cta-section .cta-badge{
  padding:6px 18px;
  border:1px solid rgba(200,240,79,.3);
  background:rgba(200,240,79,.08);
  color:var(--primary);
  border-radius:var(--radius-pill);
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.08em;
}
.cta-section h2{
  font-size:clamp(24px,3.6vw,38px);
  line-height:1.25;
  font-weight:800;
}
.cta-section p{
  color:rgba(230,232,224,.75);
  font-size:.98rem;
  max-width:480px;
}
.cta-section .cta-btns{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  justify-content:center;
  margin-top:10px;
}

/* Footer */
.site-footer{
  background:var(--bg-deep);
  color:var(--text-invert);
  padding-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:44px;
  padding-bottom:44px;
}
.footer-brand{
  display:flex;
  flex-direction:column;
  gap:16px;
}
.footer-brand > div{
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-brand .brand-mark{
  background:rgba(200,240,79,.12);
  color:var(--primary);
}
.footer-brand .brand-text{
  color:var(--text-invert);
}
.footer-brand p{
  font-size:.88rem;
  color:rgba(230,232,224,.6);
  line-height:1.7;
  max-width:320px;
}
.footer-col{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-col h4{
  font-size:.95rem;
  font-weight:700;
  color:var(--text-invert);
  margin-bottom:8px;
  position:relative;
  padding-bottom:10px;
}
.footer-col h4::after{
  content:"";
  position:absolute;
  left:0;bottom:0;
  width:24px;height:2px;
  background:var(--primary);
  border-radius:2px;
}
.footer-col a{
  font-size:.88rem;
  color:rgba(230,232,224,.62);
  transition:color .2s ease,padding-left .2s ease;
}
.footer-col a:hover{
  color:var(--primary);
  padding-left:4px;
}
.footer-col p{
  font-size:.88rem;
  color:rgba(230,232,224,.5);
}
.footer-bottom{
  border-top:1px solid var(--border-deep);
  padding:18px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:.82rem;
  color:rgba(230,232,224,.45);
}
.footer-bottom strong{
  color:rgba(230,232,224,.8);
  font-weight:600;
}
.footer-icp{
  font-size:.8rem;
}

/* Focus visibility */
:focus-visible{
  outline:2px solid var(--primary);
  outline-offset:3px;
  border-radius:4px;
}

/* Reveal animation */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .5s ease,transform .5s ease;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    transition:none!important;
    animation:none!important;
    scroll-behavior:auto!important;
  }
  .reveal{opacity:1;transform:none}
}

/* Responsive */
@media (max-width:1200px){
  .container{padding-left:22px;padding-right:22px}
  .main-nav .nav-link{padding:8px 11px;font-size:.88rem}
}
@media (max-width:1023px){
  :root{--space-section:64px}
  .main-nav{display:none}
  .nav-burger{display:flex}
  .header-cta{display:none}
  .cta-section{background-attachment:scroll}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  :root{--space-section:44px;--header-h:54px}
  .container{padding-left:18px;padding-right:18px}
  .post-hero{padding:52px 0}
  .post-meta{gap:10px 16px}
  .post-body{padding:34px 0 52px}
  .post-content{font-size:.99rem}
  .post-footer-tools{flex-direction:column;align-items:flex-start}
  .related-grid{grid-template-columns:1fr}
  .cta-section{padding:56px 0}
  .cta-section .cta-btns{flex-direction:column;width:100%}
  .cta-section .cta-btns .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:28px}
  .site-footer{padding-top:44px}
  .footer-bottom{flex-direction:column;justify-content:center;text-align:center}
  .header-inner{gap:8px}
  .brand-text{font-size:1.05rem}
  .brand-mark{width:32px;height:32px}
  .search-pop button{padding:0 16px}
}
@media (max-width:374px){
  .brand-text{font-size:.95rem}
  .post-meta span{font-size:.8rem}
}

/* roulang page: category1 */
:root {
  --color-bg: #F4F3EF;
  --color-bg-deep: #14170F;
  --color-panel: #1F2A1E;
  --color-accent: #C8F04F;
  --color-gold: #C9A86A;
  --color-text: #1C1E18;
  --color-text-light: #6B6E64;
  --color-border: rgba(0,0,0,0.08);
  --color-border-light: rgba(255,255,255,0.12);
  --shadow-sm: 0 2px 8px rgba(16,20,12,0.06);
  --shadow-md: 0 12px 32px rgba(16,20,12,0.12);
  --radius-card: 12px;
  --radius-img: 8px;
  --radius-btn: 4px;
  --radius-tag: 999px;
  --container: 1280px;
  --font-body: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-digit: "Barlow Condensed","DIN Alternate","Inter",sans-serif;
}
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
button, input {
  font-family: inherit;
  font-size: 1rem;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  line-height: 1.4;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-accent);
  color: #14170F;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(200,240,79,0.3);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}
.btn-primary .arrow {
  transition: transform 0.25s ease;
}
.btn-primary:hover .arrow {
  transform: translateX(4px);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: rgba(0,0,0,0.25);
}
.btn-outline:hover {
  border-color: var(--color-accent);
  color: #14170F;
  background: rgba(200,240,79,0.1);
}
.btn-outline:active {
  transform: translateY(0);
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn-outline-light:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(200,240,79,0.08);
}
.btn-outline-light:active {
  transform: translateY(0);
}
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 62px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.scrolled {
  background: rgba(244,243,239,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--color-accent);
  color: #14170F;
  font-weight: 900;
  font-size: 18px;
  border-radius: 4px;
  transform: rotate(-3deg);
}
.brand-text {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--color-text);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  padding: 6px 2px;
  transition: color 0.2s;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.25s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}
.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
  font-weight: 700;
}
.nav-cta-mobile {
  display: none;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 50%;
  cursor: pointer;
  color: var(--color-text);
  transition: border-color 0.2s, background 0.2s;
}
.search-toggle:hover {
  border-color: var(--color-accent);
  background: rgba(200,240,79,0.1);
}
.header-cta {
  padding: 9px 20px;
  font-size: 14px;
}
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4.5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-burger span {
  display: block;
  height: 2px;
  width: 20px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-burger.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-burger.active span:nth-child(2) {
  opacity: 0;
}
.nav-burger.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}
.search-pop {
  max-height: 0;
  overflow: hidden;
  background: rgba(244,243,239,0.97);
  transition: max-height 0.3s ease;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.search-pop.open {
  max-height: 72px;
}
.search-pop .container {
  display: flex;
  gap: 10px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.search-pop input {
  flex: 1;
  height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 4px;
  font-size: 14px;
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-pop input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200,240,79,0.2);
}
.search-pop button {
  height: 40px;
  padding: 0 18px;
  background: var(--color-accent);
  border: none;
  border-radius: 4px;
  font-weight: 700;
  color: #14170F;
  cursor: pointer;
  transition: background 0.2s;
}
.search-pop button:hover {
  background: #bde04a;
}

/* Hero */
.page-hero {
  position: relative;
  padding: 168px 0 104px;
  background: linear-gradient(135deg, rgba(20,23,15,0.88), rgba(31,42,30,0.72)), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -40px;
  width: 280px;
  height: 280px;
  border: 2px solid rgba(200,240,79,0.35);
  border-radius: 50%;
  pointer-events: none;
}
.page-hero::after {
  content: "";
  position: absolute;
  top: 40px;
  right: 80px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(201,168,106,0.4);
  border-radius: 50%;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: var(--color-accent);
  color: #14170F;
  font-size: 13px;
  font-weight: 700;
  border-radius: var(--radius-tag);
  letter-spacing: 0.02em;
  margin-bottom: 22px;
}
.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
}
.hero-subtitle {
  font-size: clamp(18px, 2.4vw, 26px);
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  max-width: 620px;
  margin-bottom: 30px;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero-note {
  position: absolute;
  bottom: 32px;
  right: 48px;
  font-size: 120px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(200,240,79,0.3);
  font-family: var(--font-digit);
  pointer-events: none;
  z-index: 0;
}

/* Section */
.section {
  padding: 100px 0;
}
.section-head {
  max-width: 720px;
  margin-bottom: 52px;
}
.section-head.light {
  color: #fff;
}
.section-tag {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text-light);
  text-transform: uppercase;
  border-left: 3px solid var(--color-accent);
  padding-left: 10px;
}
.section-head.light .section-tag {
  color: rgba(255,255,255,0.6);
}
.section-head h2 {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
}
.section-head p {
  font-size: 16px;
  color: var(--color-text-light);
}
.section-head.light p {
  color: rgba(255,255,255,0.6);
}

/* Timeline */
.section-timeline {
  background: var(--color-bg);
  position: relative;
}
.section-timeline .section-head {
  margin-bottom: 60px;
}
.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding-left: 40px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent) 0%, var(--color-gold) 60%, rgba(0,0,0,0.08) 100%);
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px dashed rgba(0,0,0,0.1);
}
.timeline-item:last-child {
  border-bottom: none;
}
.timeline-marker {
  position: absolute;
  left: -40px;
  top: 38px;
  width: 20px;
  height: 20px;
}
.timeline-marker span {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  box-shadow: 0 0 0 2px rgba(0,0,0,0.1);
}
.timeline-date {
  font-family: var(--font-digit);
  font-size: 28px;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1.2;
  padding-top: 6px;
}
.timeline-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}
.timeline-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  width: 32px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 0 0 3px 3px;
}
.timeline-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.timeline-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.timeline-card p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
}
.timeline-card.highlight {
  border-color: rgba(200,240,79,0.4);
  background: linear-gradient(135deg, #fff 0%, #FAFDF0 100%);
}

/* Formats */
.section-formats {
  background: #ECEBE4;
  position: relative;
}
.section-formats::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}
.section-formats .container {
  position: relative;
  z-index: 1;
}
.format-list {
  max-width: 920px;
  margin: 0 auto;
  border-top: 2px solid rgba(0,0,0,0.1);
}
.format-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 32px;
  padding: 40px 12px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  align-items: center;
  transition: background 0.3s ease, padding-left 0.3s ease;
  border-radius: 4px;
}
.format-row:hover {
  background: rgba(200,240,79,0.08);
  padding-left: 28px;
}
.format-num {
  font-family: var(--font-digit);
  font-size: 60px;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--color-accent);
  text-shadow: 0 0 0 var(--color-gold);
}
.format-row:hover .format-num {
  -webkit-text-stroke-color: var(--color-gold);
}
.format-info h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}
.format-info p {
  font-size: 15px;
  color: var(--color-text-light);
  max-width: 640px;
  line-height: 1.7;
}

/* Process */
.section-process {
  background: var(--color-panel);
  color: #fff;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.process-step {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-card);
  padding: 30px 22px;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.process-step:hover {
  transform: translateY(-5px);
  border-color: rgba(200,240,79,0.4);
  box-shadow: 0 16px 36px rgba(0,0,0,0.3);
}
.step-num {
  font-family: var(--font-digit);
  font-size: 38px;
  font-weight: 900;
  color: var(--color-accent);
  display: block;
  margin-bottom: 18px;
  line-height: 1;
}
.process-step h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.process-step p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
}

/* Watch */
.section-watch {
  background: var(--color-bg);
}
.watch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.watch-media {
  position: relative;
}
.watch-media::before {
  content: "";
  position: absolute;
  top: -16px;
  left: -16px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-img);
  z-index: 0;
}
.watch-media img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-img);
  box-shadow: var(--shadow-md);
  width: 100%;
  height: auto;
  object-fit: cover;
}
.watch-content {
  padding-left: 12px;
}
.watch-list {
  list-style: none;
  margin-top: 24px;
}
.watch-list li {
  position: relative;
  padding: 18px 0 18px 28px;
  border-bottom: 1px dashed rgba(0,0,0,0.1);
}
.watch-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-bg);
  box-shadow: 0 0 0 2px var(--color-gold);
}
.watch-list li:last-child {
  border-bottom: none;
}
.watch-list strong {
  font-size: 17px;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}
.watch-list p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* FAQ */
.section-faq {
  background: #E7E6DF;
}
.faq-list {
  max-width: 880px;
  margin: 0 auto;
}
.faq-item {
  margin-bottom: 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}
.faq-item.open {
  box-shadow: var(--shadow-md);
}
.faq-question {
  display: grid;
  grid-template-columns: 48px 1fr 28px;
  align-items: center;
  gap: 14px;
  padding: 22px 24px;
  cursor: pointer;
  user-select: none;
}
.faq-num {
  font-family: var(--font-digit);
  font-size: 22px;
  font-weight: 900;
  color: var(--color-gold);
}
.faq-question h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  transition: color 0.2s;
}
.faq-item.open .faq-question h3 {
  color: var(--color-text);
  font-weight: 700;
}
.faq-icon {
  position: relative;
  width: 20px;
  height: 20px;
}
.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--color-text-light);
  transition: transform 0.3s ease, background 0.3s ease;
}
.faq-icon::before {
  top: 9px;
  left: 0;
  width: 20px;
  height: 2px;
}
.faq-icon::after {
  top: 0;
  left: 9px;
  width: 2px;
  height: 20px;
}
.faq-item.open .faq-icon::before {
  background: var(--color-accent);
}
.faq-item.open .faq-icon::after {
  background: var(--color-accent);
  transform: rotate(90deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-answer {
  max-height: 320px;
  padding: 0 24px 22px 86px;
}
.faq-answer p {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  border-top: 2px solid var(--color-accent);
  padding-top: 14px;
  margin-top: 10px;
}

/* CTA */
.section-cta {
  background: var(--color-bg-deep);
  color: #fff;
  padding: 0;
  position: relative;
  overflow: hidden;
}
.section-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(20,23,15,0.92), rgba(31,42,30,0.8)), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  z-index: 0;
}
.section-cta .container {
  position: relative;
  z-index: 1;
  padding-top: 110px;
  padding-bottom: 110px;
  text-align: center;
}
.cta-box {
  max-width: 620px;
  margin: 0 auto;
}
.cta-box h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 18px;
}
.cta-box p {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* Footer */
.site-footer {
  background: var(--color-bg-deep);
  color: #E6E8E0;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .brand-mark {
  background: var(--color-accent);
}
.footer-brand .brand-text {
  color: #fff;
}
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  max-width: 300px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  padding: 5px 0;
  transition: color 0.2s, padding-left 0.2s;
}
.footer-col a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}
.footer-col p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  padding: 5px 0;
  line-height: 1.5;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}
.footer-bottom strong {
  color: rgba(255,255,255,0.7);
}
.footer-icp {
  color: rgba(255,255,255,0.3);
}

/* Reveal animation */
.js .reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.js .reveal.revealed {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
  .timeline-card:hover,
  .process-step:hover,
  .format-row:hover {
    transform: none;
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .process-step:nth-child(5) {
    grid-column: span 2;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 36px;
  }
  .footer-brand {
    grid-column: span 3;
  }
}

@media (max-width: 768px) {
  .site-header,
  .header-inner {
    height: 54px;
  }
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 78%;
    max-width: 340px;
    background: #14170F;
    padding: 84px 28px 32px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1001;
  }
  .main-nav.open {
    transform: translateX(0);
  }
  .nav-cta-mobile {
    display: inline-flex;
    margin-bottom: 24px;
    width: 100%;
    justify-content: center;
  }
  .main-nav .nav-link {
    color: rgba(255,255,255,0.8);
    font-size: 17px;
    padding: 12px 0;
    width: 100%;
  }
  .main-nav .nav-link::after {
    bottom: 6px;
    background: var(--color-accent);
  }
  .main-nav .nav-link.active {
    color: var(--color-accent);
  }
  .nav-burger {
    display: flex;
  }
  .header-cta {
    display: none;
  }
  .search-toggle {
    width: 32px;
    height: 32px;
  }
  .search-pop.open {
    max-height: 66px;
  }
  .search-pop .container {
    padding-top: 6px;
    padding-bottom: 6px;
  }
  .page-hero {
    padding: 120px 0 80px;
  }
  .hero-title {
    font-size: 36px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .section {
    padding: 56px 0;
  }
  .section-head {
    margin-bottom: 36px;
  }
  .timeline {
    padding-left: 30px;
  }
  .timeline::before {
    left: 6px;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 22px 0;
  }
  .timeline-marker {
    left: -30px;
    top: 30px;
  }
  .timeline-date {
    font-size: 22px;
    padding-top: 0;
    margin-bottom: 10px;
  }
  .format-row {
    grid-template-columns: 70px 1fr;
    gap: 18px;
    padding: 28px 8px;
  }
  .format-num {
    font-size: 44px;
  }
  .watch-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .watch-content {
    padding-left: 0;
  }
  .faq-question {
    grid-template-columns: 36px 1fr 20px;
    padding: 18px 16px;
  }
  .faq-item.open .faq-answer {
    padding: 0 16px 18px 52px;
  }
  .cta-actions .btn {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }
  .footer-brand {
    grid-column: span 1;
  }
  .footer-bottom .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (max-width: 520px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
  .process-step:nth-child(5) {
    grid-column: span 1;
  }
  .hero-note {
    font-size: 70px;
    right: 20px;
    bottom: 16px;
  }
  .format-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .section-cta .container {
    padding-top: 68px;
    padding-bottom: 68px;
  }
}

/* roulang page: category3 */
:root {
  --bg-light:#F4F3EF;
  --bg-dark:#14170F;
  --bg-deep:#1F2A1E;
  --primary:#C8F04F;
  --accent:#C9A86A;
  --text-primary:#1C1F17;
  --text-body:#33372C;
  --text-muted:#6B6E64;
  --text-light:#E6E8E0;
  --border-light:rgba(0,0,0,.08);
  --border-dark:rgba(255,255,255,.12);
  --radius-card:12px;
  --radius-img:8px;
  --radius-btn:4px;
  --radius-pill:999px;
  --shadow-default:0 2px 8px rgba(16,20,12,.06);
  --shadow-hover:0 12px 32px rgba(16,20,12,.12);
  --font-main:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Inter",sans-serif;
  --space-section:96px;
  --space-section-mobile:48px;
}

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

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

body {
  font-family:var(--font-main);
  font-size:16px;
  line-height:1.75;
  color:var(--text-body);
  background:var(--bg-light);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
button { font-family:inherit; border:none; background:none; cursor:pointer; }
input { font-family:inherit; }
ul, ol { list-style:none; }

.container {
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 32px;
}

/* ===== Header ===== */
.site-header {
  position:fixed;
  top:0; left:0; right:0;
  height:64px;
  z-index:1000;
  background:transparent;
  transition:background .3s ease, box-shadow .3s ease, height .3s ease;
}

.site-header.scrolled {
  background:rgba(244,243,239,.92);
  backdrop-filter:blur(8px);
  box-shadow:0 4px 24px rgba(16,20,12,.08);
  height:64px;
}

.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:100%;
  position:relative;
}

.brand {
  display:flex;
  align-items:center;
  gap:10px;
  z-index:1101;
}

.brand-mark {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px;
  height:30px;
  background:var(--primary);
  color:var(--bg-dark);
  font-weight:800;
  font-size:16px;
  border-radius:6px;
  letter-spacing:-.01em;
  box-shadow:0 2px 8px rgba(200,240,79,.35);
}

.brand-text {
  font-size:18px;
  font-weight:700;
  color:var(--text-primary);
  letter-spacing:-.01em;
  white-space:nowrap;
}

.main-nav {
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:48px;
}

.nav-link {
  position:relative;
  font-size:15px;
  font-weight:500;
  color:var(--text-body);
  padding:6px 2px;
  transition:color .25s ease;
}

.nav-link::after {
  content:"";
  position:absolute;
  left:0; bottom:0;
  width:0; height:2px;
  background:var(--primary);
  transition:width .25s ease;
}

.nav-link:hover { color:var(--text-primary); }
.nav-link:hover::after { width:100%; }
.nav-link.active { font-weight:700; color:var(--text-primary); }
.nav-link.active::after { width:100%; }

.header-actions {
  display:flex;
  align-items:center;
  gap:14px;
  z-index:1101;
}

.search-toggle {
  width:38px;
  height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--text-body);
  border-radius:var(--radius-btn);
  transition:background .25s ease, color .25s ease;
}

.search-toggle:hover { background:rgba(0,0,0,.05); color:var(--text-primary); }

.search-toggle:focus-visible,
.nav-burger:focus-visible,
.btn:focus-visible,
.nav-link:focus-visible {
  outline:2px solid var(--primary);
  outline-offset:2px;
}

.header-cta {
  font-size:14px;
  padding:10px 22px;
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:var(--radius-btn);
  font-weight:600;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space:nowrap;
}

.btn-primary {
  background:var(--primary);
  color:var(--bg-dark);
  padding:14px 32px;
  font-size:15px;
  box-shadow:0 2px 8px rgba(200,240,79,.3);
  border:1px solid transparent;
}

.btn-primary:hover {
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(200,240,79,.4);
}

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

.btn-primary .arrow {
  transition:transform .25s ease;
}

.btn-primary:hover .arrow { transform:translateX(4px); }

.btn-outline {
  background:transparent;
  color:var(--text-primary);
  border:1px solid var(--border-light);
  padding:14px 32px;
  font-size:15px;
}

.btn-outline:hover {
  border-color:var(--primary);
  color:var(--text-primary);
  background:rgba(200,240,79,.08);
}

.btn-outline-light {
  background:transparent;
  color:var(--text-light);
  border:1px solid var(--border-dark);
  padding:14px 32px;
  font-size:15px;
}

.btn-outline-light:hover {
  border-color:var(--primary);
  color:var(--primary);
  background:rgba(200,240,79,.06);
}

.nav-burger {
  display:none;
  flex-direction:column;
  gap:5px;
  padding:8px;
}

.nav-burger span {
  display:block;
  width:22px;
  height:2px;
  background:var(--text-primary);
  transition:transform .3s ease, opacity .3s ease;
}

.search-pop {
  position:absolute;
  top:64px; left:0; right:0;
  background:rgba(244,243,239,.98);
  box-shadow:0 16px 40px rgba(16,20,12,.1);
  padding:20px 0 24px;
  display:none;
  z-index:999;
  border-bottom:1px solid var(--border-light);
}

.search-pop.open { display:block; }

.search-pop .container {
  display:flex;
  gap:12px;
  max-width:720px;
}

.search-pop input {
  flex:1;
  height:44px;
  border:1px solid var(--border-light);
  border-radius:var(--radius-btn);
  background:var(--bg-light);
  padding:0 16px;
  font-size:14px;
  color:var(--text-primary);
  transition:border-color .25s ease, box-shadow .25s ease;
}

.search-pop input:focus {
  outline:none;
  border-color:var(--primary);
  box-shadow:0 0 0 3px rgba(200,240,79,.15);
}

.search-pop button {
  padding:0 28px;
  border-radius:var(--radius-btn);
  background:var(--primary);
  color:var(--bg-dark);
  font-weight:600;
  font-size:14px;
  transition:background .25s ease;
}

.search-pop button:hover { background:#b8e043; }

/* ===== Page Hero ===== */
.page-hero {
  position:relative;
  min-height:420px;
  display:flex;
  align-items:center;
  padding:120px 0 80px;
  background-image:linear-gradient(rgba(20,23,15,.55), rgba(20,23,15,.55)), url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  color:var(--text-light);
  overflow:hidden;
}

.page-hero .hero-inner {
  max-width:760px;
  position:relative;
  z-index:2;
}

.hero-eyebrow {
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--primary);
  background:rgba(200,240,79,.12);
  border:1px solid rgba(200,240,79,.25);
  padding:6px 14px;
  border-radius:var(--radius-pill);
  margin-bottom:20px;
  letter-spacing:.02em;
}

.page-hero h1 {
  font-size:clamp(32px, 5vw, 56px);
  line-height:1.15;
  font-weight:800;
  color:#fff;
  letter-spacing:-.01em;
  margin-bottom:20px;
}

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

.page-hero .hero-desc {
  font-size:17px;
  line-height:1.8;
  color:rgba(230,232,224,.92);
  max-width:640px;
  margin-bottom:32px;
}

.hero-actions {
  display:flex;
  gap:16px;
  flex-wrap:wrap;
}

/* ===== Section Common ===== */
.section {
  padding:var(--space-section) 0;
}

.section-head {
  max-width:820px;
  margin-bottom:48px;
}

.section-tag {
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--text-primary);
  background:rgba(200,240,79,.25);
  padding:5px 14px;
  border-radius:var(--radius-pill);
  letter-spacing:.02em;
  margin-bottom:14px;
}

.section-head h2 {
  font-size:clamp(24px, 3vw, 38px);
  line-height:1.25;
  font-weight:800;
  color:var(--text-primary);
  letter-spacing:-.01em;
  margin-bottom:12px;
}

.section-head .sec-desc {
  font-size:16px;
  color:var(--text-muted);
  line-height:1.75;
}

/* ===== Price Table ===== */
.price-section {
  background:var(--bg-light);
  padding:var(--space-section) 0;
  scroll-margin-top:64px;
}

.pricing-intro {
  text-align:center;
  max-width:760px;
  margin:0 auto 56px;
}

.pricing-intro h2 {
  font-size:clamp(24px, 3vw, 38px);
  font-weight:800;
  color:var(--text-primary);
  letter-spacing:-.01em;
}

.pricing-intro p {
  font-size:16px;
  color:var(--text-muted);
  margin-top:12px;
}

.table-wrap {
  overflow-x:auto;
  border:1px solid var(--border-light);
  border-radius:var(--radius-card);
  background:#fff;
  box-shadow:var(--shadow-default);
  scroll-margin-top:80px;
}

.pricing-table {
  width:100%;
  border-collapse:collapse;
  min-width:720px;
}

.pricing-table th,
.pricing-table td {
  padding:18px 22px;
  text-align:center;
  border-bottom:1px solid var(--border-light);
  font-size:15px;
}

.pricing-table th {
  background:var(--bg-dark);
  color:var(--text-light);
  font-weight:600;
  letter-spacing:.02em;
  font-size:14px;
  text-transform:uppercase;
}

.pricing-table th:first-child {
  text-align:left;
  font-size:16px;
  color:var(--primary);
}

.pricing-table td:first-child {
  text-align:left;
  font-weight:600;
  color:var(--text-primary);
}

.pricing-table .plan-name {
  font-size:18px;
  font-weight:700;
  color:#fff;
}

.pricing-table .plan-price {
  font-size:26px;
  font-weight:800;
  color:var(--primary);
  font-family:var(--font-num);
}

.pricing-table .plan-price small {
  font-size:13px;
  font-weight:400;
  color:rgba(255,255,255,.7);
}

.pricing-table .plan-desc {
  font-size:13px;
  color:rgba(230,232,224,.65);
  margin-top:4px;
}

.pricing-table .tag-recommend {
  display:inline-block;
  background:var(--primary);
  color:var(--bg-dark);
  font-size:12px;
  font-weight:700;
  padding:2px 10px;
  border-radius:var(--radius-pill);
  margin-top:6px;
}

.pricing-table td .check {
  color:var(--primary);
  font-weight:700;
}

.pricing-table td .muted {
  color:var(--text-muted);
}

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

.pricing-table .row-highlight {
  background:rgba(200,240,79,.04);
}

.pricing-note {
  text-align:center;
  font-size:14px;
  color:var(--text-muted);
  margin-top:20px;
}

/* ===== Benefit Cards ===== */
.benefit-section {
  background:var(--bg-deep);
  padding:var(--space-section) 0;
  color:var(--text-light);
  scroll-margin-top:64px;
}

.benefit-section .section-tag {
  color:var(--primary);
  background:rgba(200,240,79,.12);
}

.benefit-section .section-head h2 {
  color:#fff;
}

.benefit-section .section-head .sec-desc {
  color:rgba(230,232,224,.7);
}

.benefit-grid {
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:28px;
  margin-top:48px;
}

.benefit-card {
  background:rgba(255,255,255,.04);
  border:1px solid var(--border-dark);
  border-radius:var(--radius-card);
  padding:36px 30px;
  transition:transform .3s ease, background .3s ease, box-shadow .3s ease;
  position:relative;
}

.benefit-card:hover {
  transform:translateY(-4px);
  background:rgba(255,255,255,.07);
  box-shadow:0 16px 40px rgba(0,0,0,.25);
}

.benefit-icon {
  width:52px;
  height:52px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(200,240,79,.15);
  border:1px solid rgba(200,240,79,.3);
  border-radius:12px;
  color:var(--primary);
  font-size:24px;
  font-weight:800;
  margin-bottom:20px;
}

.benefit-card h3 {
  font-size:19px;
  font-weight:700;
  color:#fff;
  margin-bottom:10px;
}

.benefit-card p {
  font-size:14px;
  line-height:1.7;
  color:rgba(230,232,224,.72);
}

.benefit-card .benefit-num {
  position:absolute;
  top:28px; right:26px;
  font-family:var(--font-num);
  font-size:14px;
  font-weight:600;
  color:var(--accent);
  letter-spacing:.04em;
}

/* ===== Steps ===== */
.steps-section {
  background:var(--bg-light);
  padding:var(--space-section) 0;
  scroll-margin-top:64px;
}

.steps-grid {
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
  margin-top:48px;
  counter-reset:step;
}

.step-item {
  background:#fff;
  border:1px solid var(--border-light);
  border-radius:var(--radius-card);
  padding:32px 26px;
  position:relative;
  transition:transform .3s ease, box-shadow .3s ease;
}

.step-item:hover {
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
}

.step-num {
  font-family:var(--font-num);
  font-size:42px;
  font-weight:700;
  color:transparent;
  -webkit-text-stroke:1px var(--primary);
  line-height:1;
  margin-bottom:16px;
  display:block;
}

.step-item h3 {
  font-size:18px;
  font-weight:700;
  color:var(--text-primary);
  margin-bottom:8px;
}

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

/* ===== Comparison Mixed ===== */
.compare-section {
  background:var(--bg-light);
  padding:var(--space-section) 0;
  scroll-margin-top:64px;
  border-top:1px solid var(--border-light);
}

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

.compare-visual {
  position:relative;
}

.compare-visual img {
  border-radius:var(--radius-img);
  box-shadow:var(--shadow-hover);
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio:4/3;
}

.compare-visual .float-tag {
  position:absolute;
  left:-16px;
  bottom:24px;
  background:var(--primary);
  color:var(--bg-dark);
  font-weight:700;
  font-size:14px;
  padding:10px 18px;
  border-radius:var(--radius-btn);
  box-shadow:0 8px 24px rgba(0,0,0,.15);
}

.compare-content h2 {
  font-size:clamp(22px, 3vw, 34px);
  font-weight:800;
  color:var(--text-primary);
  letter-spacing:-.01em;
  line-height:1.3;
  margin-bottom:16px;
}

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

.compare-list {
  margin-top:20px;
}

.compare-list li {
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:10px 0;
  font-size:15px;
  color:var(--text-body);
  border-bottom:1px dashed var(--border-light);
}

.compare-list li:last-child { border-bottom:none; }

.compare-list .dot {
  flex-shrink:0;
  width:20px;
  height:20px;
  border-radius:50%;
  background:rgba(200,240,79,.25);
  color:var(--text-primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:700;
  margin-top:3px;
}

/* ===== FAQ ===== */
.faq-section {
  background:var(--bg-light);
  padding:var(--space-section) 0;
  scroll-margin-top:64px;
}

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

.faq-list {
  margin-top:40px;
  border-top:1px solid var(--border-light);
}

.faq-item {
  border-bottom:1px solid var(--border-light);
  background:#fff;
}

.faq-item summary {
  list-style:none;
  display:flex;
  align-items:center;
  gap:20px;
  padding:22px 24px;
  cursor:pointer;
  transition:background .25s ease;
}

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

.faq-item summary:hover { background:rgba(200,240,79,.06); }

.faq-item[open] summary { background:rgba(200,240,79,.1); }

.faq-num {
  font-family:var(--font-num);
  font-size:15px;
  font-weight:700;
  color:var(--primary);
  min-width:28px;
  display:flex;
  align-items:center;
  justify-content:center;
  height:28px;
  background:rgba(200,240,79,.12);
  border-radius:50%;
}

.faq-q {
  flex:1;
  font-size:16px;
  font-weight:600;
  color:var(--text-primary);
  transition:color .25s ease;
}

.faq-item[open] .faq-q { color:var(--text-primary); }

.faq-icon {
  width:20px;
  height:20px;
  position:relative;
  flex-shrink:0;
  transition:transform .3s ease;
}

.faq-icon::before,
.faq-icon::after {
  content:"";
  position:absolute;
  background:var(--text-muted);
  transition:background .25s ease;
}

.faq-icon::before {
  top:9px; left:0;
  width:20px; height:2px;
}

.faq-icon::after {
  top:0; left:9px;
  width:2px; height:20px;
}

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

.faq-a {
  padding:0 24px 22px 72px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-muted);
  border-top:2px solid var(--primary);
  margin-left:24px;
  padding-top:16px;
  padding-left:calc(78px - 24px);
}

/* ===== CTA Final ===== */
.cta-final {
  position:relative;
  background-color:var(--bg-dark);
  background-image:linear-gradient(rgba(20,23,15,.72), rgba(20,23,15,.72)), url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  padding:100px 0;
  text-align:center;
  color:var(--text-light);
  scroll-margin-top:64px;
}

.cta-final h2 {
  font-size:clamp(28px, 4vw, 44px);
  font-weight:800;
  color:#fff;
  letter-spacing:-.01em;
  margin-bottom:16px;
}

.cta-final p {
  max-width:560px;
  margin:0 auto 36px;
  font-size:16px;
  color:rgba(230,232,224,.78);
  line-height:1.8;
}

.cta-final .btn-primary {
  font-size:16px;
  padding:16px 40px;
}

/* ===== Footer ===== */
.site-footer {
  background:var(--bg-dark);
  color:var(--text-light);
  padding:64px 0 0;
}

.footer-grid {
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:48px;
  border-bottom:1px solid var(--border-dark);
}

.footer-brand .brand {
  margin-bottom:16px;
}

.footer-brand p {
  font-size:14px;
  color:rgba(230,232,224,.65);
  line-height:1.7;
  max-width:280px;
}

.footer-col h4 {
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:8px;
  position:relative;
  padding-bottom:10px;
}

.footer-col h4::after {
  content:"";
  display:block;
  width:24px;
  height:2px;
  background:var(--primary);
  margin-top:8px;
}

.footer-col a,
.footer-col p {
  display:block;
  font-size:14px;
  color:rgba(230,232,224,.65);
  padding:5px 0;
  transition:color .25s ease, padding-left .25s ease;
}

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

.footer-bottom {
  padding:20px 0;
  font-size:14px;
  color:rgba(230,232,224,.5);
}

.footer-bottom .container {
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
}

.footer-bottom strong {
  color:var(--text-light);
  font-weight:600;
}

.footer-icp {
  font-size:13px;
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(16px); }
  to { opacity:1; transform:translateY(0); }
}

.page-hero .hero-inner {
  animation:fadeUp .6s ease both;
}

.section .section-head,
.section > .container .compare-content,
.section > .container .compare-visual {
  animation:fadeUp .5s ease both;
}

/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .main-nav { gap:20px; margin-left:24px; }
  .container { padding:0 24px; }
}

@media (max-width: 1023px) {
  .main-nav {
    position:fixed;
    top:0; left:0; right:0; bottom:0;
    background:var(--bg-dark);
    flex-direction:column;
    align-items:flex-start;
    justify-content:center;
    gap:8px;
    z-index:1100;
    padding:80px 40px 40px;
    transform:translateX(100%);
    transition:transform .35s ease;
  }

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

  .nav-link {
    color:var(--text-light);
    font-size:20px;
    padding:12px 0;
    width:100%;
    border-bottom:1px solid rgba(255,255,255,.08);
  }

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

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

  .nav-burger {
    display:flex;
    z-index:1300;
  }

  .nav-burger.open span:nth-child(1) {
    transform:translateY(7px) rotate(45deg);
  }

  .nav-burger.open span:nth-child(2) {
    opacity:0;
  }

  .nav-burger.open span:nth-child(3) {
    transform:translateY(-7px) rotate(-45deg);
  }

  .search-pop {
    top:54px;
  }

  .page-hero {
    min-height:380px;
    padding:100px 0 60px;
  }

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

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

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

  .compare-visual .float-tag {
    left:16px;
  }

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

@media (max-width: 767px) {
  .site-header { height:54px; }

  .site-header.scrolled {
    height:54px;
    background:rgba(244,243,239,.96);
  }

  .container { padding:0 20px; }

  .brand-text {
    font-size:16px;
  }

  .brand-mark {
    width:26px;
    height:26px;
    font-size:14px;
  }

  .header-cta {
    display:none;
  }

  .search-toggle {
    width:34px;
    height:34px;
  }

  .page-hero {
    padding:90px 0 48px;
    min-height:340px;
  }

  .page-hero h1 {
    font-size:32px;
    line-height:1.2;
  }

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

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

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

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

  .pricing-section { padding:48px 0; }
  .benefit-section { padding:48px 0; }
  .steps-section { padding:48px 0; }
  .compare-section { padding:48px 0; }
  .faq-section { padding:48px 0; }
  .cta-final { padding:64px 0; }

  .table-wrap {
    border-radius:8px;
    margin:0 -20px;
    border-left:none;
    border-right:none;
  }

  .pricing-table th,
  .pricing-table td {
    padding:14px 12px;
    font-size:14px;
  }

  .pricing-table th:first-child {
    font-size:14px;
  }

  .pricing-table .plan-price {
    font-size:22px;
  }

  .benefit-grid {
    grid-template-columns:1fr;
    gap:20px;
  }

  .steps-grid {
    grid-template-columns:1fr;
    gap:20px;
  }

  .step-num {
    font-size:36px;
  }

  .compare-grid {
    gap:24px;
  }

  .compare-content h2 {
    font-size:24px;
  }

  .faq-item summary {
    padding:18px 16px;
    gap:12px;
  }

  .faq-num {
    min-width:24px;
    height:24px;
    font-size:13px;
  }

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

  .faq-a {
    padding:14px 16px 18px 52px;
    font-size:14px;
  }

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

  .footer-brand p {
    max-width:100%;
  }

  .footer-bottom .container {
    justify-content:center;
    text-align:center;
    gap:6px;
  }

  .cta-final h2 {
    font-size:28px;
  }

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

  .search-pop .container {
    flex-direction:column;
    gap:10px;
  }

  .search-pop input {
    height:42px;
  }

  .search-pop button {
    height:42px;
  }
}

@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;
  }
}

/* roulang page: category2 */
:root {
  --bg-warm: #F4F3EF;
  --bg-dark: #14170F;
  --bg-green: #1F2A1E;
  --primary: #C8F04F;
  --accent: #C9A86A;
  --neutral: #6B6E64;
  --text-main: #1B1E16;
  --text-light: #6B6E64;
  --border-light: rgba(0,0,0,.08);
  --border-dark: rgba(255,255,255,.12);
  --radius-card: 12px;
  --radius-img: 8px;
  --radius-btn: 4px;
  --radius-tag: 999px;
  --shadow-sm: 0 2px 8px rgba(16,20,12,.06);
  --shadow-hover: 0 12px 32px rgba(16,20,12,.12);
  --space-section: clamp(56px, 8vw, 108px);
  --container: 1280px;
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-num: "Barlow Condensed", "DIN Alternate", "Inter", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-main);
  background: var(--bg-warm);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input { font-family: inherit; }
ul, ol { list-style: none; }
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: clamp(16px, 3vw, 40px);
  padding-right: clamp(16px, 3vw, 40px);
}
::selection { background: var(--primary); color: var(--bg-dark); }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 64px;
  background: transparent;
  transition: background .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(20, 23, 15, .92);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 20px rgba(0,0,0,.14);
  border-bottom-color: rgba(255,255,255,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: var(--primary);
  color: var(--bg-dark);
  font-weight: 800;
  font-size: 18px;
  border-radius: 6px 2px 6px 2px;
  letter-spacing: .5px;
}
.brand-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: .5px;
  color: var(--bg-warm);
  white-space: nowrap;
}
.site-header.scrolled .brand-text { color: var(--bg-warm); }
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: rgba(244,243,239,.78);
  padding: 8px 2px;
  transition: color .25s ease;
  letter-spacing: .3px;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width .25s ease;
}
.nav-link:hover { color: var(--primary); }
.nav-link.active { color: var(--primary); font-weight: 700; }
.nav-link.active::after { width: 100%; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  color: var(--bg-warm);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--radius-btn);
  transition: border-color .25s, color .25s, background .25s;
}
.search-toggle:hover { border-color: var(--primary); color: var(--primary); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .3px;
  padding: 10px 22px;
  border-radius: var(--radius-btn);
  transition: transform .2s ease, box-shadow .2s ease, background .25s, border-color .25s, color .25s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--bg-dark);
  border: 1px solid var(--primary);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200,240,79,.25);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }
.btn-outline {
  background: transparent;
  color: var(--bg-warm);
  border: 1px solid rgba(255,255,255,.4);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.header-cta { font-size: 13px; padding: 8px 18px; }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 38px; height: 38px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: var(--radius-btn);
}
.nav-burger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--bg-warm);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.search-pop {
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--bg-dark);
  border-bottom: 1px solid rgba(255,255,255,.1);
  padding: 16px 0;
  display: none;
  box-shadow: 0 20px 40px rgba(0,0,0,.25);
  z-index: 999;
}
.search-pop.open { display: block; }
.search-pop .container { display: flex; gap: 10px; }
.search-pop input {
  flex: 1;
  height: 44px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-btn);
  color: var(--bg-warm);
  font-size: 14px;
  padding: 0 16px;
  transition: border-color .25s, box-shadow .25s;
}
.search-pop input::placeholder { color: rgba(255,255,255,.5); font-size: 13px; }
.search-pop input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(200,240,79,.15);
}
.search-pop button {
  height: 44px;
  padding: 0 24px;
  background: var(--primary);
  color: var(--bg-dark);
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 14px;
  transition: background .25s, transform .2s;
}
.search-pop button:hover { background: #d8f066; transform: translateY(-1px); }

/* ===== Mobile Drawer ===== */
.mobile-drawer {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg-green);
  z-index: 9999;
  padding: 80px 32px 32px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility .35s;
}
.mobile-drawer.open { opacity: 1; visibility: visible; }
.mobile-drawer .drawer-cta {
  margin-bottom: 24px;
}
.mobile-drawer .drawer-cta .btn {
  width: 100%;
  padding: 14px;
  font-size: 15px;
}
.mobile-drawer nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-drawer .nav-link {
  color: rgba(255,255,255,.85);
  font-size: 20px;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mobile-drawer .nav-link.active { color: var(--primary); }
.mobile-drawer-close {
  position: absolute;
  top: 16px; right: 20px;
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-warm);
  font-size: 28px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-btn);
}

/* ===== Category Hero ===== */
.category-hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(20,23,15,.78) 0%, rgba(31,42,30,.88) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  color: var(--bg-warm);
  padding: 120px 0 72px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.category-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent 0 10px, rgba(255,255,255,.016) 10px 12px);
  pointer-events: none;
}
.category-hero .container { position: relative; z-index: 2; }
.category-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--primary);
  background: rgba(200,240,79,.1);
  border: 1px solid rgba(200,240,79,.35);
  padding: 6px 16px;
  border-radius: var(--radius-tag);
  margin-bottom: 28px;
  text-transform: uppercase;
}
.category-hero-tag::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--primary);
  border-radius: 50%;
  display: inline-block;
}
.category-hero-title {
  font-size: clamp(34px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 680px;
  margin-bottom: 20px;
}
.category-hero-title em {
  font-style: normal;
  color: var(--primary);
}
.category-hero-lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244,243,239,.82);
  max-width: 600px;
  margin-bottom: 32px;
}
.category-hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.category-hero-actions .btn {
  font-size: 15px;
  padding: 13px 28px;
}
.category-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  align-items: center;
}
.category-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(244,243,239,.6);
  border: 1px solid rgba(255,255,255,.18);
  padding: 5px 14px;
  border-radius: var(--radius-tag);
  background: rgba(255,255,255,.04);
}
.category-hero-meta span::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 2px;
  transform: rotate(45deg);
}

/* ===== Section generic ===== */
.section {
  padding: var(--space-section) 0;
}
.section-alt { background: #EDECE6; }
.section-dark { background: var(--bg-dark); color: var(--bg-warm); }
.section-head {
  margin-bottom: 48px;
  max-width: 720px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-label::before {
  content: "";
  width: 28px; height: 2px;
  background: var(--primary);
}
.section-title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-main);
}
.section-dark .section-title { color: var(--bg-warm); }
.section-desc {
  font-size: 16px;
  color: var(--text-light);
  line-height: 1.8;
  margin-top: 14px;
  max-width: 640px;
}
.section-dark .section-desc { color: rgba(244,243,239,.7); }

/* ===== Service Overview ===== */
.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.overview-text .section-title { margin-bottom: 20px; }
.overview-text p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.85;
  margin-bottom: 16px;
}
.overview-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.stat-item {
  border: 1px solid var(--border-light);
  background: #FBFAF6;
  border-radius: var(--radius-card);
  padding: 24px;
  transition: box-shadow .3s, transform .3s;
}
.stat-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.stat-num {
  font-family: var(--font-num);
  font-size: 36px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-label {
  font-size: 13px;
  color: var(--text-light);
}
.overview-media {
  position: relative;
}
.overview-media img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-img);
  box-shadow: var(--shadow-hover);
}
.overview-media::before {
  content: "";
  position: absolute;
  top: -12px; left: -12px;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  border: 2px solid var(--primary);
  border-radius: var(--radius-img);
  z-index: -1;
  opacity: .5;
}

/* ===== Service Items ===== */
.service-items {
  display: flex;
  flex-direction: column;
  gap: 68px;
  margin-top: 48px;
}
.service-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.service-item:nth-child(even) .service-item-media { order: 2; }
.service-item-media {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.service-item-media img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  transition: transform .6s ease;
}
.service-item:hover .service-item-media img { transform: scale(1.03); }
.service-item-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(20,23,15,.32) 100%);
}
.service-item-num {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 2;
  font-family: var(--font-num);
  font-size: 52px;
  font-weight: 800;
  color: var(--primary);
  background: rgba(20,23,15,.65);
  backdrop-filter: blur(4px);
  width: 68px; height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px 2px 10px 2px;
  border: 1px solid rgba(200,240,79,.4);
  line-height: 1;
}
.service-item-body { padding: 12px 0; }
.service-item-body h3 {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 6px;
}
.service-item-body .en-label {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.service-item-body p {
  color: var(--text-light);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 18px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.service-tags span {
  font-size: 12px;
  color: var(--text-main);
  background: rgba(200,240,79,.18);
  border: 1px solid rgba(200,240,79,.4);
  padding: 4px 12px;
  border-radius: var(--radius-tag);
  font-weight: 600;
}

/* ===== Service Flow ===== */
.flow-section { background: var(--bg-dark); color: var(--bg-warm); }
.flow-section .section-title { color: var(--bg-warm); }
.flow-section .section-desc { color: rgba(244,243,239,.7); }
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 52px;
  position: relative;
}
.flow-step {
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  background: rgba(255,255,255,.04);
  position: relative;
  transition: background .3s, transform .3s, box-shadow .3s;
}
.flow-step:hover {
  background: rgba(200,240,79,.06);
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(0,0,0,.25);
}
.flow-step-num {
  font-family: var(--font-num);
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 14px;
  display: block;
}
.flow-step h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--bg-warm);
}
.flow-step p {
  font-size: 14px;
  color: rgba(244,243,239,.68);
  line-height: 1.7;
}
.flow-step::after {
  content: "";
  position: absolute;
  top: 28px; right: -14px;
  width: 12px; height: 12px;
  border-top: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  transform: rotate(45deg);
}
.flow-step:last-child::after { display: none; }

/* ===== Scenes ===== */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 42px;
}
.scene-card {
  position: relative;
  border: 1px solid var(--border-light);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-card);
  background: #FBFAF6;
  padding: 28px 28px 28px 32px;
  transition: box-shadow .3s, transform .3s;
}
.scene-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}
.scene-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-main);
}
.scene-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-light);
}
.scene-card .scene-icon {
  position: absolute;
  top: 22px; right: 22px;
  width: 36px; height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200,240,79,.2);
  border-radius: 8px;
  color: var(--bg-green);
}

/* ===== FAQ ===== */
.faq-section { background: #EDECE6; }
.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: #FBFAF6;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: box-shadow .3s, border-color .3s;
}
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-item.open { border-color: rgba(200,240,79,.6); box-shadow: 0 6px 24px rgba(16,20,12,.08); }
.faq-q {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 24px;
  cursor: pointer;
  transition: background .3s;
}
.faq-q:hover { background: rgba(200,240,79,.08); }
.faq-num {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
  width: 40px;
  text-align: center;
}
.faq-q h3 {
  flex: 1;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--text-main);
  transition: color .3s;
}
.faq-item.open .faq-q h3 { color: var(--bg-green); }
.faq-q .arrow {
  flex-shrink: 0;
  width: 24px; height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0,0,0,.15);
  border-radius: 50%;
  transition: background .3s, transform .3s, border-color .3s;
  font-size: 14px;
  color: var(--text-light);
}
.faq-item.open .faq-q .arrow {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--bg-dark);
  transform: rotate(180deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
  padding: 0 24px;
}
.faq-item.open .faq-a {
  max-height: 320px;
  padding: 0 24px 22px 82px;
}
.faq-a p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-light);
  border-top: 2px solid var(--primary);
  padding-top: 14px;
}

/* ===== CTA ===== */
.cta-final {
  background: var(--bg-green);
  color: var(--bg-warm);
  position: relative;
  overflow: hidden;
  padding: 84px 0;
}
.cta-final::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 320px; height: 320px;
  border: 3px solid rgba(200,240,79,.15);
  border-radius: 50%;
  pointer-events: none;
}
.cta-final::after {
  content: "";
  position: absolute;
  bottom: -60px; left: -60px;
  width: 240px; height: 240px;
  border: 2px solid rgba(201,168,106,.2);
  border-radius: 50%;
  pointer-events: none;
}
.cta-final .container { position: relative; z-index: 2; text-align: center; }
.cta-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}
.cta-title {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
}
.cta-desc {
  max-width: 620px;
  margin: 0 auto 32px;
  color: rgba(244,243,239,.7);
  font-size: 15px;
  line-height: 1.8;
}
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(244,243,239,.85);
  padding: 64px 0 0;
}
.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.site-footer .brand {
  margin-bottom: 18px;
}
.site-footer .brand-text { color: var(--bg-warm); }
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244,243,239,.6);
  max-width: 280px;
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--bg-warm);
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
  letter-spacing: .5px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 24px; height: 2px;
  background: var(--primary);
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(244,243,239,.6);
  padding: 5px 0;
  transition: color .25s, padding-left .25s;
}
.footer-col a:hover {
  color: var(--primary);
  padding-left: 4px;
}
.footer-col p {
  font-size: 14px;
  color: rgba(244,243,239,.6);
  margin-bottom: 8px;
  line-height: 1.7;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom .container span {
  font-size: 13px;
  color: rgba(244,243,239,.5);
}
.footer-bottom strong { color: var(--bg-warm); font-weight: 600; }
.footer-icp { font-size: 12px !important; letter-spacing: .5px; }

/* ===== Responsive ===== */
@media (max-width: 1199px) {
  .main-nav { gap: 22px; }
}
@media (max-width: 1023px) {
  .main-nav { display: none; }
  .nav-burger { display: flex; }
  .header-cta { display: none; }
  .mobile-drawer { display: flex; }
  .overview-grid { grid-template-columns: 1fr; gap: 36px; }
  .overview-media img { height: 320px; }
  .service-item { grid-template-columns: 1fr; gap: 28px; }
  .service-item:nth-child(even) .service-item-media { order: 0; }
  .service-item-media img { height: 280px; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
  .flow-step:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .site-header { height: 54px; }
  .category-hero { min-height: 480px; padding: 100px 0 48px; }
  .category-hero-title { font-size: clamp(32px, 9vw, 42px); }
  .category-hero-actions { flex-direction: column; align-items: stretch; }
  .category-hero-actions .btn { width: 100%; justify-content: center; }
  .category-hero-meta { flex-direction: column; align-items: flex-start; gap: 10px; }
  .overview-stats { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-item { padding: 18px; }
  .stat-num { font-size: 28px; }
  .service-items { gap: 48px; }
  .service-item-media img { height: 220px; }
  .flow-steps { grid-template-columns: 1fr; gap: 16px; }
  .flow-step::after { display: none; }
  .scene-grid { grid-template-columns: 1fr; gap: 16px; }
  .faq-q { padding: 16px; gap: 12px; }
  .faq-item.open .faq-a { padding: 0 16px 18px 16px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .section { padding: 44px 0; }
  .section-head { margin-bottom: 30px; }
  .section-title { font-size: 24px; }
  .overview-media img { height: 240px; }
  .search-pop .container { flex-direction: column; }
  .search-pop button { width: 100%; }
  .search-pop input { width: 100%; }
}
@media (max-width: 520px) {
  .overview-stats { grid-template-columns: 1fr; }
  .category-hero { padding: 90px 0 36px; }
  .category-hero-title { font-size: 32px; }
  .category-hero-lead { font-size: 14px; }
  .cta-title { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .service-item:hover .service-item-media img { transform: none; }
  .stat-item:hover, .scene-card:hover, .flow-step:hover { transform: none; }
}