/* roulang page: index */
:root {
  --color-lime: #B5F04A;
  --color-lime-deep: #8FCC2C;
  --color-coral: #FF6A3D;
  --color-coral-dark: #E64A22;
  --color-ink: #1A1F17;
  --color-muted: #5D6655;
  --color-bg-paper: #FAFAF4;
  --color-bg-soft: #F0F4E6;
  --color-bg-dark: #161A13;
  --color-line: #DDE2D2;
  --color-card: #FFFFFF;
  --color-star: #F7B500;
  --color-danger: #E13B3B;
  --shadow-card: 0 10px 25px -10px rgba(26, 31, 23, 0.12);
  --shadow-float: 0 18px 40px -12px rgba(26, 31, 23, 0.22);
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --radius-sm: 0.75rem;
}
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--color-bg-paper);
  color: var(--color-ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
*, *::before, *::after { box-sizing: border-box; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; background: #EDF0E5; }
button, input, select, textarea { font: inherit; }
.site-container { max-width: 1280px; margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }
.section-space { padding-top: 6.5rem; padding-bottom: 6.5rem; }
.bg-paper { background-color: var(--color-bg-paper); }
.bg-soft { background-color: var(--color-bg-soft); }
.bg-dark { background-color: var(--color-bg-dark); }
.bg-card { background-color: var(--color-card); }
.bg-soft-2 { background-color: #F5F7F0; }
.text-ink { color: var(--color-ink); }
.text-muted-2 { color: var(--color-muted); }
.text-brand-lime { color: var(--color-lime); }
.bg-brand-lime { background-color: var(--color-lime); }
.bg-brand-lime-hover:hover { background-color: var(--color-lime-deep); }
.text-brand-coral { color: var(--color-coral); }
.border-line { border-color: var(--color-line); }
.rounded-main { border-radius: var(--radius-lg); }
.rounded-card { border-radius: var(--radius-md); }
.shadow-card { box-shadow: var(--shadow-card); }
.shadow-float { box-shadow: var(--shadow-float); }
.header-main {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(250, 250, 244, 0.96);
  border-bottom: 1px solid rgba(221, 226, 210, 0.9);
}
.header-main .site-container { height: 68px; }
.brand-logo { display: inline-flex; align-items: center; gap: 8px; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
  padding: 8px 12px;
  border-radius: 999px;
  transition: all .2s ease;
}
.nav-link:hover { background: var(--color-bg-soft); color: var(--color-ink); }
.nav-link.active { background: var(--color-lime); color: #11150D; }
.capsule-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-ink);
  cursor: pointer;
  transition: all .2s ease;
}
.capsule-btn:hover { border-color: var(--color-lime-deep); background: var(--color-bg-soft); transform: translateY(-1px); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s ease;
  line-height: 1.2;
}
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--color-lime); }
.btn-coral { background: var(--color-coral); color: #fff; box-shadow: 0 8px 20px -8px rgba(255, 106, 61, .5); }
.btn-coral:hover { background: var(--color-coral-dark); transform: translateY(-2px); box-shadow: var(--shadow-float); }
.btn-coral:active { transform: translateY(0); }
.btn-lime { background: var(--color-lime); color: #11150D; box-shadow: 0 8px 20px -10px rgba(143, 204, 44, .6); }
.btn-lime:hover { background: var(--color-lime-deep); transform: translateY(-2px); }
.btn-lime:active { transform: translateY(0); }
.btn-dark-ghost { background: transparent; border-color: rgba(255,255,255,.3); color: #fff; }
.btn-dark-ghost:hover { border-color: var(--color-lime); color: var(--color-lime); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
}
.badge-lime { background: var(--color-lime); color: #11150D; }
.badge-coral { background: var(--color-coral); color: #fff; }
.badge-soft { background: var(--color-bg-soft); color: var(--color-ink); }
.badge-outline { background: #fff; border: 1px solid var(--color-line); color: var(--color-muted); }
.eyebrow-title { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; background: var(--color-bg-soft); color: var(--color-ink); font-weight: 700; font-size: 14px; padding: 6px 14px; }
.section-heading { font-size: clamp(1.5rem, 2.6vw, 2.25rem); font-weight: 800; line-height: 1.25; letter-spacing: -0.01em; }
.cover-img { background: #EEF1E6; object-fit: cover; width: 100%; height: 100%; }
.hover-rise { transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.hover-rise:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); border-color: rgba(143, 204, 44, .35); }
.hover-zoom { overflow: hidden; }
.hover-zoom img { transition: transform .4s ease; }
.hover-zoom:hover img { transform: scale(1.02); }

.dropdown-root { position: relative; }
.dropdown-panel {
  position: absolute;
  top: calc(100% + 16px);
  right: 0;
  width: min(780px, calc(100vw - 24px));
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 1.25rem;
  box-shadow: var(--shadow-float);
  padding: 18px;
  visibility: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .22s;
}
.dropdown-root:hover .dropdown-panel,
.dropdown-root:focus-within .dropdown-panel {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
  transition: opacity .16s ease .08s, transform .16s ease .08s;
}
.mega-link-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 1px solid var(--color-line);
  border-radius: 1rem;
  padding: 12px;
  background: #fff;
  transition: all .2s ease;
}
.mega-link-card:hover { border-color: var(--color-lime-deep); background: var(--color-bg-soft); transform: translateY(-2px); }
.mega-mini-item { padding: 10px 12px; border-radius: 12px; transition: background .15s ease; }
.mega-mini-item:hover { background: var(--color-bg-soft); }

.mobile-check { display: none; }
.mobile-drawer { display: none; }
#mobileCheck:checked ~ .mobile-drawer { display: block; }
.mobile-drawer a { display: flex; justify-content: space-between; align-items: center; padding: 14px 4px; border-bottom: 1px solid var(--color-line); font-weight: 600; }
.mobile-drawer a:hover { color: var(--color-muted); }

.shop-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all .25s ease;
}
.shop-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); border-color: rgba(143, 204, 44, .4); }
.shop-card .thumb { position: relative; overflow: hidden; }
.shop-card .thumb img { aspect-ratio: 4 / 5; width: 100%; object-fit: cover; transition: transform .4s ease; }
.shop-card:hover .thumb img { transform: scale(1.03); }
.title-limit-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.text-limit-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.list-row {
  display: grid;
  grid-template-columns: 52px 86px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 16px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--color-line);
  transition: background .18s ease;
  background: transparent;
}
.list-row:hover { background: #fff; box-shadow: 0 0 0 8px #fff; border-radius: 1rem; }
.list-rank-font { font-size: 1.6rem; font-weight: 800; color: #A6AD9B; }
@media (max-width: 768px) {
  .list-row { grid-template-columns: 36px 72px minmax(0, 1fr) auto; }
  .list-rank-font { font-size: 1.2rem; }
  .list-row .list-stats { display: none; }
}

.review-card {
  background: var(--color-bg-soft);
  border-radius: 1.25rem;
  padding: 22px;
  min-height: 100%;
}
.rating-star { color: var(--color-star); }
.dark-cta-block {
  background: var(--color-bg-dark);
  background-image: radial-gradient(circle at 85% 20%, rgba(181, 240, 74, 0.16) 0, rgba(181, 240, 74, 0) 55%);
}
.faq-item {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 16px 20px;
  transition: border-color .2s ease;
}
.faq-item[open] { border-color: var(--color-lime-deep); }
.faq-item summary { list-style: none; display: flex; align-items: center; gap: 14px; cursor: pointer; font-weight: 600; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { margin-left: auto; transition: transform .25s ease; color: var(--color-coral); }
.faq-item[open] .faq-icon { transform: rotate(180deg); }
.faq-content { color: var(--color-muted); padding: 12px 6px 4px; }

.news-empty {
  border: 2px dashed #C9D0BE;
  border-radius: 1rem;
  background: #F7F9F1;
  padding: 44px 20px;
  text-align: center;
  color: var(--color-muted);
}
.news-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all .22s ease;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-float); }
.news-card .news-thumb { position: relative; }
.news-card .news-thumb img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.news-card:hover .news-arrow { transform: translateX(4px); color: var(--color-coral); }

.scrollbar-hidden::-webkit-scrollbar { display: none; }
.scrollbar-hidden { -ms-overflow-style: none; scrollbar-width: none; }

.footer-link { color: rgba(255,255,255,.65); transition: all .18s ease; font-size: 14px; }
.footer-link:hover { color: var(--color-lime); transform: translateX(2px); }
.footer-title { color: rgba(255,255,255,.95); font-weight: 700; font-size: 15px; letter-spacing: .02em; }
.footer-copyright { border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.55); font-size: 13px; }
.vertical-card-frame {
  position: absolute;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: var(--shadow-float);
  border: 1px solid rgba(255, 255, 255, .35);
}
.vertical-card-frame img { width: 100%; height: 100%; object-fit: cover; }
.play-overlay { position: absolute; left: 10px; bottom: 10px; display: inline-flex; align-items: center; gap: 6px; background: rgba(22, 26, 19, .72); color: #fff; border-radius: 999px; padding: 4px 10px; font-size: 11px; }
.progress-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255,255,255,.3); }
.progress-bar span { display: block; height: 100%; background: var(--color-lime); }
.hero-bg-img {
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
}
.section-bg-cover {
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
}
@media (max-width: 1023px) {
  .desktop-nav { display: none; }
  .header-main .site-container { height: 60px; }
  .section-space { padding-top: 3.75rem; padding-bottom: 3.75rem; }
  .dropdown-panel { display: none; }
}

/* roulang page: article */
:root {
  --color-lime: #B5F04A;
  --color-lime-deep: #8FCC2C;
  --color-coral: #FF6A3D;
  --color-coral-dark: #E64A22;
  --color-ink: #1A1F17;
  --color-muted: #5D6655;
  --color-bg-paper: #FAFAF4;
  --color-bg-soft: #F0F4E6;
  --color-bg-dark: #161A13;
  --color-line: #DDE2D2;
  --color-card: #FFFFFF;
  --color-star: #F7B500;
  --color-danger: #E13B3B;
  --shadow-card: 0 10px 25px -10px rgba(26, 31, 23, 0.12);
  --shadow-hover: 0 18px 40px -12px rgba(26, 31, 23, 0.22);
  --radius-panel: 1.5rem;
  --radius-card: 1.25rem;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--color-bg-paper);
  color: var(--color-ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

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

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

p,
h1,
h2,
h3,
h4,
ul,
ol {
  margin: 0;
}

.site-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: 16px;
  padding-right: 16px;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.text-ink {
  color: var(--color-ink);
}

.text-muted-2 {
  color: #7a8372;
}

.bg-soft {
  background: var(--color-bg-soft);
}

.bg-dark {
  background: var(--color-bg-dark);
}

.border-line {
  border-color: var(--color-line);
}

.bg-brand-lime {
  background: var(--color-lime);
}

.text-brand-lime {
  color: var(--color-lime);
}

header.header-main {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background: rgba(250, 250, 244, 0.96);
  border-bottom: 1px solid var(--color-line);
  box-shadow: 0 4px 20px rgba(26, 31, 23, 0.04);
  backdrop-filter: none;
}

.header-main .site-container {
  height: 68px;
}

.brand-logo {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  margin: 0;
  padding: 0;
}

.desktop-nav .nav-link {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  color: var(--color-muted);
  transition: background 0.2s, color 0.2s, transform 0.2s;
}

.desktop-nav .nav-link:hover {
  background: var(--color-bg-soft);
  color: var(--color-ink);
}

.desktop-nav .nav-link.active {
  background: var(--color-lime);
  color: var(--color-ink);
  font-weight: 700;
}

.desktop-nav .nav-link:focus-visible,
.capsule-btn:focus-visible,
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-lime);
  outline-offset: 2px;
}

.capsule-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-ink);
  font-weight: 600;
  font-size: 14px;
  transition: border 0.2s, box-shadow 0.2s, transform 0.2s;
}

.capsule-btn:hover {
  border-color: var(--color-lime-deep);
  box-shadow: 0 6px 16px -6px rgba(143, 204, 44, 0.35);
}

.dropdown-root {
  position: relative;
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(760px, calc(100vw - 32px));
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: 1.25rem;
  box-shadow: var(--shadow-hover);
  padding: 18px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
  z-index: 60;
}

.dropdown-root:hover .dropdown-panel,
.dropdown-root:focus-within .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 0.85fr;
  gap: 1rem;
}

.mega-link-card {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: 14px;
  padding: 10px;
  background: transparent;
  transition: background 0.2s, transform 0.2s;
  color: var(--color-ink);
}

.mega-link-card:hover {
  background: var(--color-bg-soft);
  transform: translateX(2px);
}

.mega-mini-item {
  border-radius: 10px;
  padding: 8px 8px;
  color: var(--color-ink);
  transition: background 0.2s;
}

.mega-mini-item:hover {
  background: var(--color-bg-soft);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}

.badge-outline {
  background: #fff;
  border: 1px solid var(--color-line);
  color: var(--color-muted);
}

.badge-lime {
  background: var(--color-lime);
  color: var(--color-ink);
}

.badge-coral {
  background: var(--color-coral);
  color: #fff;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--color-ink);
}

.mobile-panel {
  display: none;
}

.article-hero {
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-line);
  position: relative;
  overflow: hidden;
}

.article-hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center right;
  opacity: 0.3;
}

.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(240, 244, 230, 0.96) 0%, rgba(240, 244, 230, 0.88) 42%, rgba(240, 244, 230, 0.55) 100%);
  opacity: 0.6;
}

.article-hero-content {
  position: relative;
  z-index: 2;
  padding: 64px 0;
}

.article-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 18px;
}

.article-breadcrumb a {
  transition: color 0.2s;
}

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

.article-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 860px;
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  color: var(--color-muted);
  font-size: 14px;
}

.article-hero-cover {
  max-width: 320px;
  margin-left: auto;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 44px -16px rgba(26, 31, 23, 0.24);
  transform: rotate(2deg);
  background: #eef1e6;
}

.article-hero-cover img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.article-hero-cover .play-flag {
  position: absolute;
  left: 16px;
  bottom: 16px;
  background: rgba(26, 31, 23, 0.82);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-wrap {
  max-width: 920px;
  margin: -20px auto 0;
  position: relative;
  z-index: 3;
  padding: 0 16px 40px;
}

.article-content-card {
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: 28px;
  padding: clamp(24px, 4vw, 60px);
  box-shadow: var(--shadow-card);
}

.article-cms {
  font-size: 18px;
  line-height: 1.9;
  color: #2a3024;
}

.article-cms p {
  margin: 0 0 1.4em;
}

.article-cms h2 {
  font-size: 1.6rem;
  line-height: 1.3;
  font-weight: 800;
  margin: 2.6rem 0 1rem;
  color: var(--color-ink);
  display: flex;
  align-items: center;
}

.article-cms h2::before {
  content: '';
  flex-shrink: 0;
  width: 6px;
  height: 1.3em;
  background: var(--color-lime);
  border-radius: 4px;
  margin-right: 12px;
}

.article-cms h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2rem 0 0.75rem;
  color: var(--color-ink);
}

.article-cms img {
  border-radius: 18px;
  margin: 2rem auto;
  background: #EEF1E6;
}

.article-cms blockquote {
  background: var(--color-bg-soft);
  border-left: 4px solid var(--color-coral);
  border-radius: 0 16px 16px 0;
  padding: 1.2rem 1.4rem;
  margin: 2rem 0;
  color: var(--color-muted);
}

.article-cms ul,
.article-cms ol {
  padding-left: 1.4rem;
  margin: 0 0 1.4rem;
}

.article-cms li {
  margin-bottom: 0.4rem;
}

.article-cms a {
  color: #3b7a17;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-cms a:hover {
  background: var(--color-bg-soft);
}

.empty-content {
  text-align: center;
  padding: 40px 20px;
}

.empty-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  border-radius: 999px;
  background: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: var(--color-muted);
}

.empty-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.empty-desc {
  color: var(--color-muted);
  margin-bottom: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1;
  padding: 0.9rem 1.5rem;
  font-size: 1rem;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  cursor: pointer;
}

.btn-coral {
  background: var(--color-coral);
  color: #fff;
  box-shadow: 0 8px 18px -8px rgba(255, 106, 61, 0.55);
}

.btn-coral:hover {
  background: var(--color-coral-dark);
  transform: translateY(-2px);
}

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

.btn-lime {
  background: var(--color-lime);
  color: var(--color-ink);
}

.btn-lime:hover {
  background: var(--color-lime-deep);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--color-ink);
  color: #fff;
}

.btn-dark:hover {
  background: #2b3323;
  transform: translateY(-2px);
}

.btn-outline {
  background: #fff;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
}

.btn-outline:hover {
  border-color: var(--color-lime-deep);
  color: var(--color-ink);
  transform: translateY(-1px);
  box-shadow: var(--shadow-card);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-bg-soft);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
  padding: 6px 12px;
  transition: all 0.2s;
}

.tag-item:hover {
  background: var(--color-lime);
  color: var(--color-ink);
}

.guarantee-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  background: var(--color-bg-soft);
  border-radius: 16px;
  padding: 14px;
  margin: 28px 0;
}

.guarantee-strip span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-muted);
}

.guarantee-strip i {
  color: var(--color-coral);
}

.section-space {
  padding: 72px 0;
}

.section-title-wrap {
  margin-bottom: 32px;
}

.section-eyebrow {
  display: inline-block;
  border-radius: 999px;
  background: var(--color-bg-soft);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.section-title {
  font-size: 2rem;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.recommend-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.recommend-card {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  overflow: hidden;
  transition: transform 0.22s, box-shadow 0.22s;
}

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

.recommend-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #EEF1E6;
  overflow: hidden;
}

.recommend-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.recommend-card:hover .recommend-thumb img {
  transform: scale(1.03);
}

.recommend-body {
  padding: 18px;
}

.recommend-body h3 {
  font-size: 17px;
  line-height: 1.5;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-ink);
  transition: color 0.2s;
}

.recommend-card:hover .recommend-body h3 {
  color: #407a15;
}

.recommend-body p {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 10px;
}

.recommend-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-ink);
}

.recommend-link i {
  transition: transform 0.2s;
}

.recommend-card:hover .recommend-link i {
  transform: translateX(4px);
}

.faq-wrap {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-item:hover {
  box-shadow: var(--shadow-card);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 18px 20px;
  font-weight: 700;
  color: var(--color-ink);
  transition: background 0.2s;
}

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

.faq-item summary:hover {
  background: var(--color-bg-paper);
}

.faq-item summary i {
  color: var(--color-muted);
  transition: transform 0.2s;
}

.faq-item[open] summary i {
  transform: rotate(180deg);
}

.faq-item .answer {
  padding: 0 20px 18px;
  color: var(--color-muted);
  font-size: 15px;
}

.cta-banner {
  background: var(--color-bg-dark);
  border-radius: 28px;
  padding: clamp(28px, 6vw, 70px);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-banner::before {
  content: '';
  position: absolute;
  right: -60px;
  top: -60px;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  background: rgba(181, 240, 74, 0.15);
}

.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.62);
  max-width: 580px;
  margin: 0 auto 24px;
}

.cta-banner .cta-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

footer .brand-logo {
  color: #fff;
}

.footer-title {
  font-weight: 700;
  color: #fff;
  font-size: 16px;
  margin-bottom: 0;
}

.footer-link {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s, transform 0.2s;
}

.footer-link:hover {
  color: var(--color-lime);
  transform: translateX(2px);
}

.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.4);
}

@media (max-width: 1023px) {
  .header-main .site-container {
    height: 60px;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .mobile-panel {
    background: var(--color-bg-paper);
    border-bottom: 1px solid var(--color-line);
    padding: 8px 0 14px;
    display: none;
  }

  .mobile-panel.open {
    display: block;
  }

  .mobile-nav-link {
    display: block;
    padding: 10px 16px;
    border-radius: 12px;
    color: var(--color-muted);
    font-weight: 600;
    transition: background 0.2s, color 0.2s;
  }

  .mobile-nav-link:hover,
  .mobile-nav-link.active {
    background: var(--color-bg-soft);
    color: var(--color-ink);
  }

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

  .dropdown-panel {
    display: none;
  }

  .dropdown-root:hover .dropdown-panel {
    display: none;
  }

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

  .guarantee-strip {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .article-hero-content {
    padding: 36px 0;
  }

  .article-hero-cover {
    display: none;
  }
}

@media (max-width: 640px) {
  .recommend-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-space {
    padding: 48px 0;
  }

  .article-content-card {
    border-radius: 20px;
  }

  .article-cms {
    font-size: 17px;
  }

  .btn {
    padding: 0.8rem 1.2rem;
    font-size: 15px;
  }
}

/* roulang page: category1 */
:root {
  --color-lime: #B5F04A;
  --color-lime-deep: #8FCC2C;
  --color-coral: #FF6A3D;
  --color-coral-dark: #E64A22;
  --color-ink: #1A1F17;
  --color-muted: #5D6655;
  --color-muted-2: #7C8673;
  --color-bg-paper: #FAFAF4;
  --color-bg-soft: #F0F4E6;
  --color-bg-dark: #161A13;
  --color-line: #DDE2D2;
  --color-card: #FFFFFF;
  --color-star: #F7B500;
  --color-danger: #E13B3B;
  --shadow-card: 0 10px 25px -10px rgba(26, 31, 23, 0.12);
  --shadow-pop: 0 18px 40px -12px rgba(26, 31, 23, 0.22);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  font-size: 16px;
  line-height: 1.75;
  background: var(--color-bg-paper);
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4, p, ul {
  margin: 0;
}

ul {
  list-style: none;
  padding: 0;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-lime);
  outline-offset: 3px;
  border-radius: 12px;
}

.site-container {
  width: min(100% - 2rem, 1280px);
  margin-inline: auto;
}

.text-ink {
  color: var(--color-ink);
}

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

.text-muted-2 {
  color: var(--color-muted-2);
}

.bg-brand-lime {
  background-color: var(--color-lime);
  color: var(--color-ink);
}

.bg-soft {
  background-color: var(--color-bg-soft);
}

.bg-card {
  background-color: var(--color-card);
}

.bg-paper {
  background-color: var(--color-bg-paper);
}

.bg-dark {
  background-color: var(--color-bg-dark);
  color: #fff;
}

.border-line {
  border-color: var(--color-line);
}

.text-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.img-bg {
  background-color: #EEF1E6;
}

.img-cover {
  object-fit: cover;
}

.py-section {
  padding-top: 64px;
  padding-bottom: 64px;
}

@media (min-width: 1024px) {
  .py-section {
    padding-top: 96px;
    padding-bottom: 96px;
  }
}

/* ===== 头部导航 ===== */
.header-main {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(250, 250, 244, 0.96);
  border-bottom: 1px solid var(--color-line);
}

.header-main .site-container {
  min-height: 68px;
}

@media (max-width: 767px) {
  .header-main .site-container {
    min-height: 60px;
  }
}

.brand-logo {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  border-radius: 12px;
}

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

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-muted);
  transition: color 0.16s ease, background 0.16s ease, transform 0.16s ease;
}

.nav-link:hover {
  color: var(--color-ink);
  background: rgba(181, 240, 74, 0.35);
  transform: translateY(-1px);
}

.nav-link.active {
  color: var(--color-ink);
  background: rgba(181, 240, 74, 0.45);
}

.capsule-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-ink);
  background: transparent;
  font-size: 13px;
  font-weight: 800;
  color: var(--color-ink);
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.capsule-btn:hover {
  background: var(--color-ink);
  color: #fff;
  transform: translateY(-1px);
}

.dropdown-root {
  position: relative;
  margin-left: 10px;
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  width: min(720px, calc(100vw - 2rem));
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 20px;
  box-shadow: var(--shadow-pop);
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.14s ease, transform 0.14s ease, visibility 0.14s ease;
}

.dropdown-root:hover .dropdown-panel,
.dropdown-root:focus-within .dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-panel::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 16px;
}

.mega-link-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid transparent;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.mega-link-card:hover {
  background: #fff;
  border-color: var(--color-line);
}

.mega-mini-item {
  padding: 8px;
  border-radius: 14px;
  transition: background 0.16s ease;
}

.mega-mini-item:hover {
  background: var(--color-bg-soft);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-line);
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-ink);
}

.badge-outline {
  background: #fff;
  border: 1px solid var(--color-line);
  color: var(--color-muted);
}

.badge-lime {
  background: var(--color-lime);
  border-color: transparent;
  color: var(--color-ink);
}

.badge-coral {
  background: var(--color-coral);
  border-color: transparent;
  color: #fff;
}

.mobile-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--color-line);
  font-size: 16px;
  color: var(--color-ink);
  transition: background 0.18s ease;
}

.mobile-menu-toggle:hover {
  background: var(--color-bg-soft);
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--color-line);
  background: rgba(250, 250, 244, 0.98);
}

.mobile-menu.open {
  display: block;
}

.mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 14px;
  font-weight: 800;
  color: var(--color-muted);
  transition: background 0.16s ease, color 0.16s ease;
}

.mobile-link:hover,
.mobile-link.active {
  background: rgba(181, 240, 74, 0.35);
  color: var(--color-ink);
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }

  .mobile-menu-toggle {
    display: none !important;
  }
}

@media (max-width: 1023.98px) {
  .desktop-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
  }
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  text-align: center;
}

.btn-coral {
  background: var(--color-coral);
  color: #fff;
  box-shadow: 0 12px 24px -14px rgba(255, 106, 61, 0.65);
}

.btn-coral:hover {
  background: var(--color-coral-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -14px rgba(255, 106, 61, 0.7);
}

.btn-lime {
  background: var(--color-lime);
  color: var(--color-ink);
  box-shadow: 0 12px 24px -18px rgba(143, 204, 44, 0.8);
}

.btn-lime:hover {
  background: #c2f85c;
  color: var(--color-ink);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -16px rgba(143, 204, 44, 0.7);
}

.btn-outline {
  background: #fff;
  border-color: var(--color-line);
  color: var(--color-ink);
}

.btn-outline:hover {
  border-color: var(--color-lime-deep);
  background: var(--color-bg-soft);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--color-ink);
  color: #fff;
}

.btn-dark:hover {
  background: #2a3322;
  color: #fff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 13px;
}

.btn-lg {
  padding: 15px 28px;
  font-size: 16px;
}

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

/* ===== 页脚 ===== */
.footer-title {
  font-size: 15px;
  font-weight: 900;
  color: #fff;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  padding: 4px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.18s ease, transform 0.18s ease;
}

.footer-link:hover {
  color: var(--color-lime);
  transform: translateX(4px);
}

.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.55);
}

/* ===== 页面版式 ===== */
.category-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-bg-paper);
  border-bottom: 1px solid var(--color-line);
}

.lime-orb {
  position: absolute;
  border-radius: 50%;
  background: rgba(181, 240, 74, 0.4);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(181, 240, 74, 0.3);
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 800;
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.section-eyebrow::before {
  content: "";
  width: 18px;
  height: 3px;
  border-radius: 999px;
  background: var(--color-coral);
}

.section-title {
  margin-top: 10px;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}

.section-sub {
  margin-top: 14px;
  color: var(--color-muted);
}

.icon-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
}

.icon-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-pop);
}

.icon-tile-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--color-lime);
  color: var(--color-ink);
  font-size: 18px;
}

.icon-tile h3 {
  margin-top: 16px;
  font-size: 17px;
  font-weight: 900;
}

.icon-tile p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

.anchor-panel {
  position: sticky;
  top: 90px;
  padding: 18px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--color-line);
}

.anchor-panel .anchor-title {
  font-size: 18px;
  font-weight: 900;
}

.anchor-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 14px;
}

.anchor-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-muted);
  transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.anchor-nav a:hover {
  background: var(--color-bg-soft);
  color: var(--color-ink);
  transform: translateX(3px);
}

.anchor-nav .anchor-num {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--color-lime);
  color: var(--color-ink);
  font-size: 12px;
  font-weight: 900;
}

.catalog-group {
  scroll-margin-top: 110px;
}

.catalog-group + .catalog-group {
  margin-top: 44px;
}

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

.group-label .group-num {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: var(--color-ink);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 900;
}

.group-label h3 {
  font-size: 20px;
  font-weight: 900;
}

.grid-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  height: 100%;
}

.grid-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-pop);
}

.grid-card .thumb {
  position: relative;
  overflow: hidden;
  background: #EEF1E6;
  aspect-ratio: 4 / 5;
}

.grid-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.grid-card:hover .thumb img {
  transform: scale(1.03);
}

.grid-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 18px;
}

.grid-card-body h3 {
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
}

.grid-card-body > p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-line);
}

.card-meta .tag {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-muted);
}

.card-meta .tag i {
  color: var(--color-coral);
  margin-right: 4px;
}

.card-meta .price {
  font-size: 15px;
  font-weight: 900;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
}

.scene-card {
  display: grid;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid var(--color-line);
  background: #fff;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-pop);
}

.scene-card-photo {
  position: relative;
  min-height: 240px;
  background: #EEF1E6;
}

.scene-card-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scene-card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 26px;
}

.scene-card-body h3 {
  margin-top: 10px;
  font-size: 22px;
  font-weight: 900;
  line-height: 1.3;
}

.scene-card-body p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-muted);
}

.scene-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 22px;
}

@media (min-width: 1024px) {
  .scene-card-photo {
    min-height: 280px;
  }
}

/* ===== FAQ / 使用注意 ===== */
.detail-qa {
  border: 1px solid var(--color-line);
  border-radius: 16px;
  background: #fff;
  padding: 0 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.detail-qa[open] {
  border-color: var(--color-lime-deep);
  box-shadow: 0 12px 28px -18px rgba(26, 31, 23, 0.2);
}

.detail-qa + .detail-qa {
  margin-top: 12px;
}

.detail-qa summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  color: var(--color-ink);
  list-style: none;
}

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

.detail-qa summary i {
  flex-shrink: 0;
  font-size: 13px;
  color: var(--color-coral);
  transition: transform 0.2s ease;
}

.detail-qa[open] summary i {
  transform: rotate(180deg);
}

.detail-qa .qa-answer {
  padding: 0 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-muted);
}

.check-list li {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  font-size: 15px;
  color: var(--color-ink);
}

.check-list li i {
  flex-shrink: 0;
  margin-top: 5px;
  color: var(--color-lime-deep);
  font-size: 14px;
}

.check-list li + li {
  border-top: 1px dashed var(--color-line);
}

.cta-article {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: var(--color-bg-dark);
  color: #fff;
  padding: 44px 28px;
}

.cta-article .lime-circle {
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(181, 240, 74, 0.14);
}

.cta-article .lime-circle2 {
  position: absolute;
  right: 80px;
  bottom: -30px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: rgba(181, 240, 74, 0.08);
}

@media (max-width: 767px) {
  .cta-article {
    padding: 32px 20px;
  }
}

/* roulang page: category2 */
:root {
    --color-lime: #B5F04A;
    --color-lime-deep: #8FCC2C;
    --color-coral: #FF6A3D;
    --color-coral-dark: #E64A22;
    --color-ink: #1A1F17;
    --color-muted: #5D6655;
    --color-bg-paper: #FAFAF4;
    --color-bg-soft: #F0F4E6;
    --color-bg-dark: #161A13;
    --color-line: #DDE2D2;
    --color-card: #FFFFFF;
    --color-star: #F7B500;
    --color-danger: #E13B3B;
    --shadow-card: 0 10px 25px -10px rgba(26, 31, 23, 0.12);
    --shadow-float: 0 18px 40px -12px rgba(26, 31, 23, 0.22);
    --radius-card: 1.25rem;
    --radius-hero: 1.5rem;
  }

  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--color-bg-paper);
    color: var(--color-ink);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

  img {
    max-width: 100%;
    height: auto;
    background-color: #EEF1E6;
  }

  button {
    font-family: inherit;
    cursor: pointer;
  }

  .site-container {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-main {
    position: sticky;
    top: 0;
    z-index: 80;
    background: rgba(250, 250, 244, 0.96);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .header-main:hover,
  .header-main:focus-within {
    border-color: var(--color-line);
    box-shadow: var(--shadow-card);
  }

  .brand-logo {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 6px;
    line-height: 1;
  }

  .desktop-nav {
    display: none;
  }

  @media (min-width: 1024px) {
    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 4px;
    }
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-muted);
    transition: background 0.16s, color 0.16s, box-shadow 0.16s;
    white-space: nowrap;
  }

  .nav-link:hover,
  .nav-link:focus-visible {
    background: var(--color-bg-soft);
    color: var(--color-ink);
    outline: none;
  }

  .nav-link:focus-visible {
    outline: 2px solid var(--color-lime);
    outline-offset: 2px;
  }

  .nav-link.active {
    background: var(--color-lime);
    color: var(--color-ink);
    font-weight: 700;
  }

  .nav-link.active:hover {
    background: var(--color-lime-deep);
  }

  .capsule-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    height: 40px;
    padding: 0 16px;
    border-radius: 999px;
    border: 1px solid var(--color-line);
    background: #fff;
    color: var(--color-ink);
    font-size: 14px;
    font-weight: 600;
    transition: border-color 0.16s, background 0.16s, box-shadow 0.16s, transform 0.16s;
  }

  .capsule-btn:hover,
  .capsule-btn:focus-visible {
    border-color: var(--color-ink);
    background: var(--color-bg-soft);
    outline: none;
    transform: translateY(-1px);
    box-shadow: var(--shadow-card);
  }

  .capsule-btn:focus-visible {
    outline: 2px solid var(--color-lime);
    outline-offset: 2px;
  }

  .mega-link-card {
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 14px;
    padding: 10px;
    transition: background 0.16s, transform 0.16s, box-shadow 0.16s;
  }

  .mega-link-card:hover,
  .mega-link-card:focus-visible {
    background: #fff;
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
    outline: none;
  }

  .mega-mini-item {
    border-radius: 10px;
    padding: 8px 6px;
    transition: background 0.16s, transform 0.16s;
  }

  .mega-mini-item:hover {
    background: var(--color-bg-soft);
    transform: translateX(2px);
  }

  .dropdown-root {
    position: relative;
  }

  .dropdown-panel {
    position: fixed;
    top: 74px;
    left: 50%;
    width: min(1120px, calc(100vw - 24px));
    background: var(--color-bg-paper);
    border: 1px solid var(--color-line);
    border-radius: 22px;
    box-shadow: var(--shadow-float);
    padding: 16px;
    transform: translate(-50%, 8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.14s ease, transform 0.14s ease, visibility 0.14s ease;
    z-index: 120;
  }

  .dropdown-panel::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    right: 0;
    height: 20px;
  }

  .dropdown-root:hover .dropdown-panel,
  .dropdown-root:focus-within .dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
    pointer-events: auto;
  }

  .mobile-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid var(--color-line);
    background: #fff;
    color: var(--color-ink);
    font-size: 18px;
    transition: border-color 0.16s, background 0.16s;
  }

  .mobile-menu-btn:hover,
  .mobile-menu-btn:focus-visible {
    border-color: var(--color-ink);
    background: var(--color-bg-soft);
    outline: none;
  }

  @media (min-width: 1024px) {
    .mobile-menu-btn {
      display: none;
    }
  }

  .mobile-nav {
    display: none;
    border-top: 1px solid var(--color-line);
    background: rgba(250, 250, 244, 0.98);
    padding: 12px 16px 24px;
  }

  .mobile-nav.open {
    display: block;
  }

  .mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 4px;
    color: var(--color-ink);
    font-weight: 600;
    font-size: 15px;
    border-bottom: 1px solid var(--color-line);
  }

  .mobile-nav-link:hover {
    color: var(--color-coral-dark);
  }

  .mobile-sub-block {
    background: var(--color-bg-soft);
    border-radius: 16px;
    padding: 10px;
    margin-bottom: 12px;
  }

  .badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    height: 24px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
  }

  .badge-lime {
    background: var(--color-lime);
    color: var(--color-ink);
  }

  .badge-coral {
    background: var(--color-coral);
    color: #fff;
  }

  .badge-outline {
    background: #fff;
    color: var(--color-muted);
    border: 1px solid var(--color-line);
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 700;
    border: 1px solid transparent;
    transition: transform 0.16s, box-shadow 0.16s, background 0.16s, border-color 0.16s, color 0.16s;
    white-space: nowrap;
  }

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

  .btn-coral {
    background: var(--color-coral);
    color: #fff;
  }

  .btn-coral:hover {
    background: var(--color-coral-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
  }

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

  .btn-lime {
    background: var(--color-lime);
    color: var(--color-ink);
  }

  .btn-lime:hover {
    background: var(--color-lime-deep);
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
  }

  .btn-dark {
    background: var(--color-bg-dark);
    color: #fff;
  }

  .btn-dark:hover {
    background: #252c20;
    transform: translateY(-2px);
    box-shadow: var(--shadow-card);
  }

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

  .btn-ghost:hover {
    background: #fff;
    border-color: var(--color-ink);
    transform: translateY(-2px);
  }

  .text-link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    color: var(--color-ink);
    transition: color 0.16s, gap 0.16s;
  }

  .text-link-arrow:hover,
  .text-link-arrow:focus-visible {
    color: var(--color-coral-dark);
    gap: 9px;
    outline: none;
  }

  .cat-hero {
    background: var(--color-bg-paper);
    border-bottom: 1px solid var(--color-line);
  }

  .cat-hero-img {
    background-color: #EEF1E6;
    object-fit: cover;
  }

  .hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--color-line);
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(4px);
  }

  .icon-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 999px;
    background: var(--color-lime);
    color: var(--color-ink);
    flex-shrink: 0;
  }

  .tile-panel {
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--shadow-card);
  }

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

  .check-list li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 15px;
  }

  .check-list li i {
    color: var(--color-lime-deep);
    margin-top: 4px;
  }

  .split-media {
    border-radius: 28px;
    background-color: #EEF1E6;
    width: 100%;
    object-fit: cover;
  }

  .topic-overline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--color-muted);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .topic-overline::before {
    content: '';
    width: 22px;
    height: 3px;
    border-radius: 999px;
    background: var(--color-coral);
  }

  .step-item {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 16px;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-line);
  }

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

  .step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: var(--color-bg-soft);
    color: var(--color-ink);
    font-weight: 800;
    font-size: 18px;
  }

  .faq-item {
    background: #fff;
    border: 1px solid var(--color-line);
    border-radius: 16px;
    padding: 0;
    overflow: hidden;
    transition: box-shadow 0.16s, border-color 0.16s;
  }

  .faq-item:hover,
  .faq-item:focus-within {
    border-color: #b9c2ac;
    box-shadow: var(--shadow-card);
  }

  .faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    font-size: 16px;
    font-weight: 700;
    color: var(--color-ink);
    padding: 18px 20px;
    transition: color 0.16s;
  }

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

  .faq-item summary .faq-arrow {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: var(--color-bg-soft);
    color: var(--color-ink);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.18s, background 0.18s;
  }

  .faq-item[open] summary .faq-arrow {
    transform: rotate(180deg);
    background: var(--color-lime);
  }

  .faq-item[open] summary {
    color: var(--color-ink);
  }

  .faq-item .faq-answer {
    padding: 0 20px 20px 20px;
    color: var(--color-muted);
    font-size: 15px;
    line-height: 1.8;
  }

  .big-cta {
    background: var(--color-bg-dark);
    border-radius: 32px;
    overflow: hidden;
    position: relative;
  }

  .big-cta::before {
    content: '';
    position: absolute;
    width: 340px;
    height: 340px;
    border-radius: 999px;
    background: rgba(181, 240, 74, 0.12);
    right: -80px;
    top: -120px;
    pointer-events: none;
  }

  .footer-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.04em;
  }

  .footer-link {
    display: inline-flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    transition: color 0.16s, transform 0.16s;
  }

  .footer-link:hover,
  .footer-link:focus-visible {
    color: var(--color-lime);
    transform: translateX(2px);
    outline: none;
  }

  .footer-copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
  }

  @media (max-width: 767px) {
    .site-container {
      padding-left: 16px;
      padding-right: 16px;
    }

    .hero-chip {
      padding: 8px 10px;
      font-size: 12px;
    }

    .tile-panel {
      padding: 18px;
      border-radius: 20px;
    }

    .big-cta {
      border-radius: 24px;
    }
  }