/* roulang page: index */
:root {
  --page-bg:#F4F0E9;
  --page-bg-2:#ECE6DB;
  --surface:#FFFFFF;
  --text-main:#1D2923;
  --text-sub:#6B766E;
  --border:#E0D9CC;
  --primary:#264C3D;
  --primary-dark:#14352A;
  --primary-soft:#E2EBE2;
  --accent:#AC7A49;
  --accent-dark:#875D31;
  --accent-soft:#F2E5D2;
  --light-text:#F3EFE6;
  --radius:12px;
  --radius-sm:6px;
  --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(20,53,42,.04), 0 8px 24px rgba(20,53,42,.05);
  --shadow-hover:0 10px 30px rgba(20,53,42,.09);
  --header-h:76px;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,
*::before,
*::after {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
}
body {
  margin:0;
  font-family:var(--font-sans);
  background:var(--page-bg);
  color:var(--text-main);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body, p, h1, h2, h3, h4, h5, h6, ul, ol, figure {
  margin:0;
  padding:0;
}
ul, ol {
  list-style:none;
}
img {
  display:block;
  max-width:100%;
  height:auto;
}
a {
  color:inherit;
  text-decoration:none;
  transition:color .2s ease, background .2s ease, border-color .2s ease;
}
a:hover {
  color:var(--accent);
}
button,
input,
textarea,
select {
  font:inherit;
  color:inherit;
}
button {
  border:0;
  background:none;
}
:focus-visible {
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.container {
  max-width:1240px;
  padding-left:1.25rem;
  padding-right:1.25rem;
}
section {
  padding:clamp(4.5rem, 8vw, 7rem) 0;
  position:relative;
}
h1, h2, h3, h4 {
  font-family:var(--font-serif);
  color:var(--text-main);
  letter-spacing:.02em;
}
.section-head {
  margin-bottom:3rem;
}
.section-tag {
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--accent-dark);
  margin-bottom:1rem;
}
.section-tag::before {
  content:"";
  width:1.5rem;
  height:2px;
  background:var(--accent);
  border-radius:2px;
}
.section-title {
  font-size:clamp(2rem,3.6vw,3rem);
  line-height:1.25;
  margin-bottom:1rem;
}
.section-desc {
  color:var(--text-sub);
  max-width:42rem;
  font-size:1rem;
}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  border-radius:var(--radius-sm);
  padding:.75rem 1.5rem;
  font-weight:600;
  transition:all .22s ease;
  border:1px solid transparent;
  letter-spacing:.02em;
}
.btn:focus {
  box-shadow:none;
}
.btn-primary-custom {
  background:var(--primary);
  border-color:var(--primary);
  color:#FBF7EF;
}
.btn-primary-custom:hover {
  background:var(--primary-dark);
  border-color:var(--primary-dark);
  color:#fff;
  transform:translateY(-2px);
}
.btn-outline-light-custom {
  border-color:rgba(243,239,230,.8);
  color:var(--light-text);
}
.btn-outline-light-custom:hover {
  background:var(--light-text);
  color:var(--primary-dark);
  border-color:var(--light-text);
  transform:translateY(-2px);
}
.btn-nav {
  background:var(--primary);
  color:#FFF9EF;
  border-color:var(--primary);
  padding:.55rem 1.1rem;
  font-size:.875rem;
}
.btn-nav:hover {
  background:var(--primary-dark);
  color:#fff;
}
.btn-ghost {
  background:transparent;
  border:1px solid var(--border);
  color:var(--text-main);
}
.btn-ghost:hover {
  border-color:var(--primary);
  color:var(--primary);
}
.btn-submit {
  background:var(--light-text);
  color:var(--primary-dark);
  border-radius:var(--radius-sm);
  padding:.85rem 1.75rem;
  font-weight:700;
}
.btn-submit:hover {
  background:var(--accent);
  color:#fff;
  transform:translateY(-2px);
}
.badge-soft {
  display:inline-flex;
  align-items:center;
  padding:.25rem .7rem;
  background:var(--accent-soft);
  color:var(--accent-dark);
  border-radius:4px;
  font-size:.75rem;
  font-weight:600;
}
.site-header {
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  height:var(--header-h);
  background:rgba(244,240,233,.58);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(224,217,204,.4);
  transition:background .3s ease, box-shadow .3s ease, height .3s ease, border-color .3s ease;
}
.site-header.scrolled {
  height:64px;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:0 8px 24px rgba(20,53,42,.06);
  border-color:var(--border);
}
.site-header-inner {
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.brand-logo {
  display:inline-flex;
  align-items:center;
  gap:.65rem;
  flex-shrink:0;
}
.brand-mark {
  width:42px;
  height:42px;
  border-radius:11px;
  background:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:700;
  font-size:14px;
  color:var(--light-text);
  font-family:var(--font-serif);
  box-shadow:0 6px 14px rgba(20,53,42,.12);
}
.brand-text {
  display:flex;
  flex-direction:column;
  line-height:1.25;
}
.brand-name {
  font-size:1.15rem;
  font-weight:700;
  font-family:var(--font-serif);
  color:var(--text-main);
  letter-spacing:.02em;
}
.brand-sub {
  font-size:.65rem;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--accent);
  text-transform:uppercase;
}
.main-nav {
  display:flex;
  align-items:center;
  gap:2rem;
}
.main-nav .nav-link {
  position:relative;
  font-weight:500;
  color:var(--text-main);
}
.main-nav .nav-link::after {
  content:"";
  position:absolute;
  left:.25rem;
  right:.25rem;
  bottom:-6px;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .25s ease;
  border-radius:2px;
}
.main-nav .nav-link:hover {
  color:var(--accent-dark);
}
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after {
  transform:scaleX(1);
}
.main-nav .nav-link.active {
  color:var(--accent-dark);
}
.nav-toggle {
  display:none;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:var(--surface);
  border:1px solid var(--border);
  font-size:1.25rem;
  color:var(--primary);
  cursor:pointer;
}
.mobile-menu {
  display:none;
}
.hero {
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:calc(var(--header-h) + 3rem) 0 4.5rem;
  overflow:hidden;
  background:var(--primary-dark);
}
.hero-media {
  position:absolute;
  inset:0;
  z-index:0;
}
.hero-media img {
  width:100%;
  height:100%;
  object-fit:cover;
}
.hero-overlay {
  position:absolute;
  inset:0;
  z-index:1;
  background:
    linear-gradient(90deg, rgba(20,53,42,.82) 0%, rgba(20,53,42,.6) 48%, rgba(20,53,42,.15) 100%),
    linear-gradient(0deg, rgba(20,53,42,.3) 0%, rgba(20,53,42,0) 45%);
}
.hero-content {
  position:relative;
  z-index:2;
  max-width:720px;
  animation:heroFade .85s ease-out both;
}
.hero-kicker {
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  color:#E2C29A;
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.16em;
  margin-bottom:1.25rem;
}
.hero-kicker::before {
  content:"";
  width:1.8rem;
  height:2px;
  background:var(--accent);
  border-radius:2px;
}
.hero-title {
  color:#fff;
  font-size:clamp(2.4rem, 5vw, 4.1rem);
  font-weight:700;
  line-height:1.16;
  letter-spacing:.02em;
  margin-bottom:1.4rem;
  text-shadow:0 2px 24px rgba(20,53,42,.18);
}
.hero-lead {
  color:rgba(243,239,230,.92);
  font-size:1.125rem;
  max-width:40rem;
  line-height:1.85;
  margin-bottom:2.2rem;
}
.hero-actions {
  display:flex;
  flex-wrap:wrap;
  gap:.9rem;
}
@keyframes heroFade {
  0% {opacity:0; transform:translateY(18px);}
  100% {opacity:1; transform:none;}
}
.scroll-line {
  position:absolute;
  left:50%;
  bottom:2rem;
  width:1px;
  height:3.5rem;
  overflow:hidden;
  transform:translateX(-50%);
  z-index:3;
}
.scroll-line::after {
  content:"";
  display:block;
  width:100%;
  height:42%;
  background:rgba(243,239,230,.9);
  animation:scrollY 2s ease-out infinite;
}
@keyframes scrollY {
  0% {transform:translateY(-120%);}
  55% {transform:translateY(0);}
  100% {transform:translateY(250%);}
}
.quick-entry {
  padding:0;
  margin-top:-2rem;
  position:relative;
  z-index:4;
}
.quick-grid {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:14px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.quick-item {
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:5.6rem;
  padding:1.2rem 1.5rem;
  border-right:1px solid var(--border);
  font-weight:600;
  color:var(--text-main);
  transition:background .22s ease, color .22s ease;
}
.quick-item:last-child {
  border-right:0;
}
.quick-item .bi {
  color:var(--accent);
  font-size:1.1rem;
  transition:transform .2s ease;
}
.quick-item:hover {
  background:var(--primary-soft);
  color:var(--primary);
}
.quick-item:hover .bi {
  transform:translateX(4px);
}
.services-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:1.6rem;
}
.service-card {
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:2.2rem;
  min-height:19rem;
  display:flex;
  flex-direction:column;
  transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.service-card:hover {
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(38,76,61,.35);
}
.service-card .service-icon {
  width:3rem;
  height:3rem;
  border-radius:10px;
  background:var(--primary-soft);
  color:var(--primary);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.35rem;
  margin-bottom:1.5rem;
}
.service-card .card-type {
  font-size:.75rem;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--accent-dark);
  text-transform:uppercase;
  margin-bottom:.45rem;
}
.service-card h3 {
  font-size:1.45rem;
  margin-bottom:.8rem;
}
.service-card p {
  color:var(--text-sub);
  font-size:.95rem;
  margin-bottom:1.4rem;
}
.service-link {
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  color:var(--primary);
  font-weight:600;
  font-size:.95rem;
}
.service-link .bi {
  transition:transform .2s ease;
}
.service-link:hover {
  color:var(--accent-dark);
}
.service-link:hover .bi {
  transform:translateX(5px);
}
.stats-band {
  background:var(--primary-dark);
  color:var(--dark-text);
  padding:clamp(3.5rem,6vw,5.5rem) 0;
}
.stats-inner {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1.6rem;
}
.stat-item {
  text-align:left;
  padding-left:1.25rem;
  border-left:2px solid rgba(172,122,73,.75);
}
.stat-num {
  color:var(--light-text);
  font-family:var(--font-serif);
  font-size:clamp(2.4rem,4vw,3.6rem);
  line-height:1.15;
  font-weight:700;
}
.stat-label {
  color:#D5C6AA;
  font-weight:600;
  margin-top:.1rem;
}
.stat-desc {
  color:rgba(243,239,230,.72);
  font-size:.875rem;
}
.feature-row {
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:clamp(1.8rem,5vw,4rem);
  align-items:center;
}
.feature-row + .feature-row {
  margin-top:5rem;
}
.feature-media {
  position:relative;
  overflow:hidden;
  border-radius:16px;
  box-shadow:var(--shadow-sm);
}
.feature-media img {
  width:100%;
  height:100%;
  min-height:280px;
  object-fit:cover;
  transition:transform .5s ease;
}
.feature-media:hover img {
  transform:scale(1.03);
}
.feature-body h2 {
  font-size:clamp(1.75rem,3vw,2.45rem);
  line-height:1.3;
  margin:1rem 0;
}
.feature-body p {
  color:var(--text-sub);
  margin-bottom:1.2rem;
}
.feature-points {
  display:flex;
  flex-direction:column;
  gap:.7rem;
  margin-bottom:1.8rem;
}
.feature-points li {
  display:flex;
  gap:.6rem;
  color:var(--text-sub);
  font-size:.95rem;
}
.feature-points li i {
  color:var(--accent);
  margin-top:.3rem;
}
.reverse .feature-media {
  order:2;
}
.guide-list {
  border-top:1px solid var(--border);
}
.guide-row {
  display:grid;
  grid-template-columns:100px 1fr 1.4fr;
  gap:1.5rem;
  align-items:start;
  padding:2.2rem 0;
  border-bottom:1px solid var(--border);
  transition:background .25s ease, padding-left .25s ease;
}
.guide-row:hover {
  background:rgba(226,235,226,.35);
  padding-left:.8rem;
}
.guide-num {
  font-family:var(--font-serif);
  font-size:3rem;
  line-height:1;
  color:var(--accent);
  font-weight:700;
}
.guide-title {
  font-size:1.35rem;
  font-family:var(--font-serif);
  font-weight:600;
  margin-bottom:.4rem;
}
.guide-desc {
  color:var(--text-sub);
  font-size:.95rem;
}
.news-section {
  background:var(--page-bg-2);
}
.news-row .col {
  display:flex;
}
.news-card {
  height:100%;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  padding:1.75rem;
  display:flex;
  flex-direction:column;
  transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}
.news-card:hover {
  transform:translateY(-5px);
  box-shadow:var(--shadow-hover);
  border-color:rgba(38,76,61,.35);
}
.news-top {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  margin-bottom:1.25rem;
  font-size:.8rem;
}
.news-date {
  color:var(--text-sub);
  white-space:nowrap;
}
.news-title {
  font-size:1.2rem;
  line-height:1.55;
  margin-bottom:.8rem;
  font-family:var(--font-serif);
}
.news-title a:hover {
  color:var(--accent-dark);
}
.news-card p {
  color:var(--text-sub);
  font-size:.9rem;
  margin-bottom:1.5rem;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-link-arrow {
  margin-top:auto;
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  color:var(--primary);
  font-size:.875rem;
  font-weight:600;
}
.card-link-arrow i {
  transition:transform .2s ease;
}
.card-link-arrow:hover {
  color:var(--accent-dark);
}
.card-link-arrow:hover i {
  transform:translateX(4px);
}
.news-empty {
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:3rem 2rem;
  text-align:center;
  color:var(--text-sub);
}
.faq-wrap {
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:clamp(2rem,5vw,5rem);
  align-items:start;
}
.faq-intro .section-title {
  margin-top:1rem;
}
.faq-help {
  color:var(--text-sub);
  margin-bottom:1.8rem;
}
.faq-all-link {
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  color:var(--primary);
  font-weight:600;
}
.faq-all-link:hover i {
  transform:translateX(4px);
}
.faq-list {
  --bs-accordion-border-color:var(--border);
  --bs-accordion-border-width:0;
  --bs-accordion-bg:transparent;
  --bs-accordion-border-radius:0;
}
.faq-list .accordion-item {
  background:transparent;
  border:0;
  border-bottom:1px solid var(--border);
}
.faq-list .accordion-item:first-child {
  border-top:1px solid var(--border);
}
.faq-list .accordion-button {
  background:transparent;
  box-shadow:none;
  color:var(--text-main);
  font-size:1.075rem;
  font-weight:600;
  font-family:var(--font-sans);
  padding:1.3rem 2.6rem 1.3rem .1rem;
}
.faq-list .accordion-button:not(.collapsed) {
  background:transparent;
  box-shadow:none;
  color:var(--primary);
}
.faq-list .accordion-button::after {
  width:1.1rem;
  height:1.1rem;
  background-size:contain;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23264C3D'%3E%3Cpath d='M8 3a1 1 0 0 1 1 1v3h3a1 1 0 1 1 0 2H9v3a1 1 0 1 1-2 0V9H4a1 1 0 1 1 0-2h3V4a1 1 0 0 1 1-1z'/%3E%3C/svg%3E");
}
.faq-list .accordion-button:not(.collapsed)::after {
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23264C3D'%3E%3Cpath d='M4 8a1 1 0 0 1 1-1h6a1 1 0 1 1 0 2H5a1 1 0 0 1-1-1z'/%3E%3C/svg%3E");
}
.faq-list .accordion-body {
  padding:0 3rem 1.5rem .1rem;
  color:var(--text-sub);
  font-size:.95rem;
}
.cta-panel {
  background:var(--primary-dark);
  border-radius:var(--radius-lg);
  color:var(--light-text);
  padding:clamp(2rem,5vw,4rem);
  box-shadow:var(--shadow-sm);
}
.cta-panel .section-tag {
  color:#D9C3A3;
}
.cta-panel .section-title {
  color:#fff;
}
.cta-desc {
  color:rgba(243,239,230,.84);
  margin-bottom:1.6rem;
}
.contact-list {
  display:flex;
  flex-direction:column;
  gap:.9rem;
}
.contact-list li {
  display:flex;
  align-items:flex-start;
  gap:.7rem;
  color:rgba(243,239,230,.88);
  font-size:.95rem;
}
.contact-list i {
  color:var(--accent);
  font-size:1rem;
  line-height:1.6;
}
.contact-form {
  background:rgba(243,239,230,.04);
  border:1px solid rgba(243,239,230,.14);
  border-radius:14px;
  padding:2rem;
}
.form-label {
  font-size:.75rem;
  letter-spacing:.08em;
  color:rgba(243,239,230,.7);
  font-weight:600;
}
.form-control {
  border:0;
  border-bottom:1px solid rgba(243,239,230,.35);
  background:transparent;
  border-radius:0;
  color:var(--light-text);
  padding:.65rem .15rem;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.form-control::placeholder {
  color:rgba(243,239,230,.4);
}
.form-control:focus {
  background:transparent;
  border-bottom-color:var(--accent);
  box-shadow:0 8px 18px -14px var(--accent);
  color:var(--light-text);
}
.form-select {
  background-color:transparent;
  border:0;
  border-bottom:1px solid rgba(243,239,230,.35);
  border-radius:0;
  color:var(--light-text);
  padding:.65rem .15rem;
}
.form-select option {
  color:var(--text-main);
}
.form-message {
  display:none;
  margin-top:.9rem;
  padding:.8rem 1rem;
  background:rgba(172,122,73,.18);
  color:#E9D3B7;
  border-radius:6px;
  font-size:.9rem;
}
.site-footer {
  background:var(--page-bg-2);
  border-top:1px solid var(--border);
  padding-top:4rem;
  padding-bottom:2rem;
  margin-top:2rem;
}
.footer-grid {
  display:grid;
  grid-template-columns:1.3fr .8fr .8fr;
  gap:2.5rem;
}
.footer-brand {
  max-width:22rem;
}
.footer-brand .brand-logo {
  margin-bottom:1rem;
}
.footer-brand p {
  color:var(--text-sub);
  font-size:.9rem;
}
.footer-links h4,
.footer-contact h4 {
  font-size:1rem;
  font-family:var(--font-sans);
  font-weight:700;
  margin-bottom:1rem;
}
.footer-links a,
.footer-contact a {
  display:inline-flex;
  align-items:center;
  gap:.3rem;
  color:var(--text-sub);
  font-size:.9rem;
  padding:.28rem 0;
}
.footer-links a:hover,
.footer-contact a:hover {
  color:var(--primary);
}
.footer-contact li {
  display:flex;
  align-items:flex-start;
  gap:.6rem;
  color:var(--text-sub);
  font-size:.9rem;
  margin-bottom:.45rem;
}
.footer-bottom {
  margin-top:3.5rem;
  padding-top:1.5rem;
  border-top:1px solid var(--border);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  color:var(--text-sub);
  font-size:.8rem;
}
@media (max-width:1199.98px) {
  .container {
    max-width:100%;
  }
}
@media (max-width:991.98px) {
  .main-nav {
    display:none;
  }
  .nav-toggle {
    display:inline-flex;
  }
  .mobile-menu {
    position:fixed;
    top:calc(var(--header-h) - .4rem);
    left:.75rem;
    right:.75rem;
    z-index:999;
    background:#fff;
    border:1px solid var(--border);
    border-radius:14px;
    box-shadow:var(--shadow-hover);
    padding:1.2rem;
    display:flex;
    flex-direction:column;
    gap:.4rem;
    transform:translateY(-10px);
    opacity:0;
    pointer-events:none;
    transition:opacity .22s ease, transform .22s ease;
  }
  .mobile-menu.open {
    transform:translateY(0);
    opacity:1;
    pointer-events:auto;
  }
  .mobile-menu a {
    padding:.85rem 1rem;
    border-radius:8px;
    color:var(--text-main);
    font-size:1.05rem;
    font-weight:500;
  }
  .mobile-menu a:hover {
    background:var(--primary-soft);
    color:var(--primary);
  }
  .mobile-menu a.active {
    background:var(--accent-soft);
    color:var(--accent-dark);
  }
  .mobile-menu .btn-mobile {
    margin-top:.4rem;
    background:var(--primary);
    color:#fff;
    text-align:center;
  }
  .services-grid {
    grid-template-columns:1fr;
  }
  .feature-row {
    grid-template-columns:1fr;
  }
  .reverse .feature-media {
    order:0;
  }
  .feature-media img {
    min-height:220px;
  }
  .stats-inner {
    grid-template-columns:repeat(2,1fr);
    row-gap:2.4rem;
  }
  .guide-row {
    grid-template-columns:70px 1fr;
    gap:.6rem 1.2rem;
  }
  .guide-desc {
    grid-column:2;
  }
  .faq-wrap {
    grid-template-columns:1fr;
  }
  .footer-grid {
    grid-template-columns:1fr 1fr;
  }
  .footer-brand {
    grid-column:1 / -1;
  }
}
@media (max-width:767.98px) {
  .hero {
    min-height:92vh;
    padding-top:calc(var(--header-h) + 2.2rem);
  }
  .hero-title {
    font-size:clamp(2.2rem,9vw,3.2rem);
  }
  .quick-grid {
    grid-template-columns:1fr 1fr;
  }
  .quick-item {
    border-right:1px solid var(--border);
    border-bottom:1px solid var(--border);
  }
  .quick-item:nth-child(2) {
    border-right:0;
  }
  .quick-item:nth-child(3),
  .quick-item:nth-child(4) {
    border-bottom:0;
  }
  .section-title {
    font-size:1.9rem;
  }
  .stats-inner {
    grid-template-columns:1fr;
  }
  .stat-item {
    text-align:left;
  }
  .guide-row {
    grid-template-columns:1fr;
    gap:.8rem;
  }
  .guide-desc {
    grid-column:1;
  }
  .cta-panel {
    padding:1.75rem 1.25rem;
    border-radius:16px;
  }
}
@media (max-width:575.98px) {
  section {
    padding:3.5rem 0;
  }
  .brand-name {
    font-size:1.03rem;
  }
  .brand-mark {
    width:36px;
    height:36px;
    font-size:12px;
  }
  .quick-grid {
    grid-template-columns:1fr;
  }
  .quick-item {
    border-bottom:1px solid var(--border);
    border-right:0;
  }
  .quick-item:last-child {
    border-bottom:0;
  }
  .service-card {
    padding:1.5rem;
    min-height:auto;
  }
  .news-card {
    padding:1.4rem;
  }
  .guide-num {
    font-size:2.2rem;
  }
  .footer-grid {
    grid-template-columns:1fr;
    gap:2rem;
  }
  .footer-bottom {
    flex-direction:column;
    justify-content:center;
    text-align:center;
  }
  .form-contact {
    padding:1.4rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation:none !important;
    transition:none !important;
  }
  html {
    scroll-behavior:auto;
  }
}

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --bg: #F4F0E9;
  --bg-alt: #ECE6DB;
  --surface: #FFFFFF;
  --ink: #1D2923;
  --ink-soft: #6B766E;
  --line: #E0D9CC;
  --brand: #264C3D;
  --brand-dark: #14352A;
  --brand-soft: #E2EBE2;
  --accent: #AC7A49;
  --accent-deep: #875D31;
  --accent-soft: #F2E5D2;
  --light-text: #F3EFE6;
  --radius: 12px;
  --radius-sm: 6px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(20,53,42,.04), 0 8px 24px rgba(20,53,42,.05);
  --shadow-md: 0 10px 30px rgba(20,53,42,.09);
  --shadow-nav: 0 8px 24px rgba(20,53,42,.06);
  --transition: all .25s ease-out;
  --font-title: "Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-text: "Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}

/* ===== Reset / Base ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-text);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent-deep); }
img { max-width: 100%; display: block; }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: 0.01em;
}
p { margin-top: 0; }
.container { max-width: 1240px; padding-left: 24px; padding-right: 24px; }
section, .block { padding: clamp(4.5rem, 8vw, 7rem) 0; }
.btn { border-radius: var(--radius-sm); font-weight: 500; padding: .65rem 1.6rem; transition: var(--transition); }
.btn:focus { box-shadow: 0 0 0 .25rem rgba(172,122,73,.25); }
.btn-brand { background: var(--brand); border: 1px solid var(--brand); color: #fff; }
.btn-brand:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-outline { border: 1px solid rgba(255,255,255,.8); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; color: #fff; }
.btn-accent { background: var(--accent); border: 1px solid var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1080;
  background: rgba(244,240,233,.62);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(224,217,204,.5);
  transition: var(--transition);
}
.site-header.scrolled {
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow-nav);
  border-bottom-color: transparent;
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  transition: height .3s ease;
}
.site-header.scrolled .site-header-inner { height: 64px; }
.brand-logo { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  background: var(--brand);
  color: #fff;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 600;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  letter-spacing: .02em;
}
.brand-name {
  display: block;
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: .04em;
}
.brand-sub {
  display: block;
  font-size: .7rem;
  color: var(--accent-deep);
  letter-spacing: .2em;
  text-transform: uppercase;
  line-height: 1.2;
  margin-top: 2px;
}
.main-nav { display: flex; align-items: center; gap: 2rem; margin: 0; padding: 0; list-style: none; }
.main-nav .nav-link {
  font-size: .95rem;
  color: var(--ink);
  font-weight: 500;
  position: relative;
  padding: .25rem 0;
  background: none;
  border: 0;
}
.main-nav .nav-link:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--transition);
}
.main-nav .nav-link:hover { color: var(--brand); }
.main-nav .nav-link:hover:after,
.main-nav .nav-link.active:after { width: 100%; }
.main-nav .nav-link.active { color: var(--accent-deep); }
.btn-nav {
  background: var(--brand);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  padding: .55rem 1.4rem;
  border: 1px solid var(--brand);
}
.btn-nav:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.8rem;
  color: var(--brand);
  line-height: 1;
  padding: 0 4px;
}
@media (max-width: 991.98px) {
  .main-nav {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    background: var(--surface);
    box-shadow: -8px 0 30px rgba(20,53,42,.12);
    padding: 5rem 2rem 2rem;
    gap: 1.25rem;
    transition: right .3s ease;
    z-index: 1090;
  }
  .main-nav.open { right: 0; }
  .main-nav .nav-link { font-size: 1.1rem; }
  .btn-nav { margin-top: 1rem; }
  .nav-toggle { display: block; position: relative; z-index: 1100; }
  .nav-overlay {
    position: fixed; inset: 0; background: rgba(20,53,42,.45);
    opacity: 0; pointer-events: none; transition: opacity .3s;
    z-index: 1085;
  }
  .nav-overlay.show { opacity: 1; pointer-events: auto; }
}

/* ===== 分类页 Hero / 文章页头部 ===== */
.page-article-hero {
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
  background: var(--bg);
}
.breadcrumb-wrap {
  font-size: .9rem;
  color: var(--ink-soft);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
}
.breadcrumb-wrap a { color: var(--ink-soft); }
.breadcrumb-wrap a:hover { color: var(--accent-deep); }

.article-meta {
  font-size: .875rem;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.meta-item { display: inline-flex; align-items: center; gap: .4rem; margin-right: 1.5rem; }
.article-h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--ink);
  line-height: 1.3;
  margin: .8rem 0 .6rem;
  font-weight: 700;
}
.article-body-wrap { background: var(--surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: clamp(1.8rem, 4vw, 3rem); }

/* 正文内容样式 */
.article-content {
  font-size: 1.125rem;
  line-height: 1.9;
  color: #2b3a31;
}
.article-content .post-lead {
  font-size: 1.25rem;
  color: var(--brand);
  letter-spacing: 0;
  font-weight: 400;
  line-height: 1.75;
  border-left: 4px solid var(--accent);
  padding-left: 1.2rem;
  margin-bottom: 2rem;
}
.article-content h2 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  border-left: 4px solid var(--brand);
  padding-left: 1rem;
  margin-top: 2.6rem;
  margin-bottom: 1.2rem;
}
.article-content h3 { font-size: 1.45rem; margin-top: 2rem; }
.article-content p { margin-bottom: 1.6rem; }
.article-content ul, .article-content ol { margin-bottom: 1.6rem; padding-left: 1.4rem; }
.article-content li { margin-bottom: .5rem; }

/* 封面图 */
.article-cover { border-radius: var(--radius); overflow: hidden; margin-bottom: 2rem; }
.article-cover img { width: 100%; height: 420px; object-fit: cover; transition: transform .5s ease; }
.article-cover:hover img { transform: scale(1.01); }
@media (max-width: 767.98px) {
  .article-cover img { height: 260px; }
}

/* 作者/时间行 */
.article-pubinfo {
  font-size: .875rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: .75rem 0;
  margin-bottom: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.8rem;
}

/* 文章标签 */
.article-tags { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-top: 1.8rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.tag-item {
  font-size: .8rem;
  background: var(--accent-soft);
  color: var(--accent-deep);
  padding: .25rem .9rem;
  border-radius: 30px;
  letter-spacing: .02em;
  transition: var(--transition);
}
.tag-item:hover { background: var(--accent); color: #fff; }

/* 相邻文章 */
.adjacent-nav { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.8rem; }
.adjacent-item { flex: 1 1 200px; background: var(--bg-alt); border-radius: var(--radius); padding: 1.2rem 1.5rem; transition: var(--transition); }
.adjacent-item a { color: var(--ink); display: block; font-size: .85rem; }
.adjacent-item a span { color: var(--accent-deep); display: block; font-size: 0.8rem; margin-bottom: .2rem; }
.adjacent-item:hover { box-shadow: var(--shadow-sm); transform: translateY(-3px); }

/* 相关推荐 */
.related-post-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2rem 1.6rem 1.6rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,.6);
  display: block;
  color: var(--ink);
  position: relative;
  overflow: hidden;
}
.related-post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: var(--ink); }

/* ===== 通用区块标题 ===== */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--accent-deep);
  text-transform: uppercase;
  font-weight: 600;
}
.section-label:before { content: ""; width: 24px; height: 2px; background: var(--accent); border-radius: 2px; }
.h-sec { font-size: clamp(2rem, 3.4vw, 2.8rem); color: var(--ink); margin-bottom: .6rem; }
.sec-intro { color: var(--ink-soft); max-width: 720px; }

/* CTA */
.block-cta { background: var(--brand-dark); }
.cta-wrap {
  background: var(--brand-dark);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 4rem);
  color: var(--light-text);
  position: relative;
  overflow: hidden;
}
.cta-wrap:before {
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 220px; height: 220px;
  border: 2px solid rgba(242,229,210,.14);
  border-radius: 50%;
}
.cta-wrap h2 { color: #fff; }
.cta-desc { color: rgba(243,239,230,.8); }
.btn-light-accent { background: var(--light-text); color: var(--brand-dark); border: 1px solid var(--light-text); border-radius: var(--radius-sm); }
.btn-light-accent:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ===== 页脚 ===== */
.site-footer { background: var(--surface); border-top: 1px solid var(--line); }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.4fr;
  gap: 3rem;
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
}
@media (max-width: 767.98px) {
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}
.footer-brand p { color: var(--ink-soft); max-width: 420px; margin-top: 1.2rem; }
.footer-links {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.footer-links h4 { font-size: 1.05rem; margin-bottom: .6rem; color: var(--ink); }
.footer-links a { color: var(--ink-soft); font-size: .95rem; }
.footer-links a:hover { color: var(--accent-deep); text-decoration: underline; }
.footer-contact ul { list-style: none; margin: 0; padding: 0; }
.footer-contact li { display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; color: var(--ink-soft); }
.footer-contact i { color: var(--accent-deep); }
.footer-bottom { padding: 1.4rem 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; color: var(--ink-soft); }
@media (min-width: 600px) {
  .footer-bottom { flex-direction: row; justify-content: space-between; }
}

/* ===== 动态 / Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* roulang page: category1 */
:root {
    --bg: #F4F0E9;
    --bg-2: #ECE6DB;
    --card-bg: #FFFFFF;
    --text: #1D2923;
    --muted: #6B766E;
    --line: #E0D9CC;
    --brand: #264C3D;
    --brand-dark: #14352A;
    --brand-soft: #E2EBE2;
    --accent: #AC7A49;
    --accent-dark: #875D31;
    --accent-soft: #F2E5D2;
    --light-text: #F3EFE6;
    --radius: 12px;
    --radius-sm: 6px;
    --radius-lg: 20px;
    --shadow-card: 0 1px 2px rgba(20,53,42,.04), 0 8px 24px rgba(20,53,42,.05);
    --shadow-hover: 0 10px 30px rgba(20,53,42,.09);
    --shadow-header: 0 8px 24px rgba(20,53,42,.06);
    --space-section: clamp(4.5rem, 8vw, 7rem);
    --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
    --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  }
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--text);
    margin: 0 0 .5em;
    font-weight: 600;
    line-height: 1.35;
    letter-spacing: .02em;
  }
  h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); font-weight: 700; line-height: 1.15; }
  h2 { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 600; margin-bottom: .75em; }
  h3 { font-size: 1.5rem; font-weight: 600; }
  h4 { font-size: 1.15rem; font-weight: 600; }
  p { line-height: 1.8; margin-bottom: 1rem; }
  a { color: var(--brand); text-decoration: none; transition: color .25s ease; }
  a:hover { color: var(--accent); }
  img { max-width: 100%; height: auto; }
  .container { max-width: 1240px; padding-left: 24px; padding-right: 24px; }
  .section { padding-top: var(--space-section); padding-bottom: var(--space-section); }
  .section-sm { padding-top: 3.5rem; padding-bottom: 3.5rem; }
  .refined-eyebrow {
    font-size: .75rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 500;
    display: inline-block;
    margin-bottom: 1rem;
  }
  .refined-eyebrow::before {
    display: inline-block;
    width: 28px;
    height: 1px;
    background: var(--accent);
    content: "";
    vertical-align: middle;
    margin-right: 8px;
  }
  .text-muted-custom { color: var(--muted); }
  .bg-paper { background: var(--bg); }
  .bg-paper-2 { background: var(--bg-2); }
  .bg-brand { background: var(--brand-dark); color: var(--light-text); }
  .rounded-card { border-radius: var(--radius); }
  .card-lift {
    transition: transform .3s ease-out, box-shadow .3s ease-out, border-color .3s ease-out;
  }
  .card-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
  }
  .btn { border-radius: var(--radius-sm); font-weight: 500; padding: .66rem 1.7rem; transition: all .3s ease; }
  .btn-main { background: var(--brand); color: #fff; border: 1px solid var(--brand); }
  .btn-main:hover, .btn-main:focus { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff; }
  .btn-outline-main { background: transparent; color: var(--brand); border: 1px solid var(--brand); }
  .btn-outline-main:hover { background: var(--brand); color: #fff; border-color: var(--brand); }
  .btn-light-main { background: transparent; color: var(--light-text); border: 1px solid rgba(255,255,255,.7); }
  .btn-light-main:hover { background: var(--light-text); color: var(--brand-dark); border-color: var(--light-text); }
  .btn-accent-light { background: var(--bg); color: var(--brand-dark); border: 1px solid var(--bg); }
  .btn-accent-light:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
  .btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    box-shadow: none;
  }

  /* Header */
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(244, 240, 233, .6);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,.35);
    transition: background .35s ease, box-shadow .35s ease, border-color .35s ease;
  }
  .site-header.scrolled {
    background: rgba(255,255,255,.9);
    box-shadow: var(--shadow-header);
    border-color: transparent;
  }
  .site-header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 76px; transition: min-height .35s ease; }
  .site-header.scrolled .site-header-inner { min-height: 64px; }
  .brand-logo { display: inline-flex; align-items: center; gap: 10px; }
  .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px; height: 44px;
    background: var(--brand);
    color: var(--light-text);
    font-family: var(--font-serif);
    font-size: 1.05rem;
    border-radius: 8px;
    letter-spacing: .02em;
    flex: 0 0 auto;
  }
  .brand-text { display: inline-flex; flex-direction: column; line-height: 1.2; }
  .brand-name { font-family: var(--font-serif); font-size: 1.2rem; font-weight: 600; color: var(--text); letter-spacing: .05em; }
  .brand-sub { font-size: .7rem; color: var(--muted); letter-spacing: .15em; text-transform: uppercase; }
  .main-nav { display: flex; align-items: center; gap: 1.6rem; }
  .main-nav .nav-link {
    font-size: .95rem;
    font-weight: 500;
    color: var(--text);
    padding: .3rem 0;
    border-bottom: 2px solid transparent;
    transition: color .25s ease, border-color .25s ease;
    white-space: nowrap;
  }
  .main-nav .nav-link:hover { color: var(--accent); }
  .main-nav .nav-link.active { color: var(--accent); border-bottom-color: var(--accent); }
  .main-nav .btn-nav {
    color: white !important;
    background: var(--brand);
    border: none;
    padding: .45rem 1.2rem;
    border-radius: var(--radius-sm);
    font-size: .9rem;
  }
  .main-nav .btn-nav:hover { background: var(--brand-dark); color: white !important; }
  .nav-toggle {
    display: none;
    background: transparent;
    border: 0;
    font-size: 1.9rem;
    line-height: 1;
    color: var(--text);
    padding: 0 8px;
  }
  @media (max-width: 991px) {
    .main-nav {
      display: none;
      position: absolute;
      top: 100%;
      left: 0; right: 0;
      background: #fff;
      flex-direction: column;
      align-items: stretch;
      padding: 1rem 1.5rem 1.5rem;
      gap: 1rem;
      border-top: 1px solid var(--line);
      box-shadow: 0 20px 32px rgba(20,53,42,.08);
    }
    .main-nav.open { display: flex; }
    .main-nav .nav-link { font-size: 1.2rem; padding: .3rem .2rem; width: 100%; border-bottom: 1px solid var(--line); }
    .main-nav .nav-link.active { border-bottom-color: var(--accent); }
    .main-nav .btn-nav { text-align: center; margin-top: .2rem; }
    .nav-toggle { display: inline-block; }
  }

  /* Hero / Banner */
  .category-hero {
    min-height: 62vh;
    display: flex;
    align-items: center;
    position: relative;
    background: var(--brand-dark);
    overflow: hidden;
    padding: 9rem 0 4.5rem;
  }
  .category-hero-bg {
    position: absolute;
    inset: 0;
    background-image: url("/assets/images/backpic/back-1.png");
    background-size: cover;
    background-position: center;
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: .7;
  }
  .category-hero-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(20,53,42,.9) 10%, rgba(20,53,42,.52) 60%, rgba(20,53,42,.22) 100%);
  }
  .category-hero-inner { position: relative; z-index: 2; max-width: 820px; }
  .category-hero .refined-eyebrow { color: var(--accent); }
  .category-hero .refined-eyebrow::before { background: var(--accent); }
  .category-hero h1 { color: white; margin-bottom: 1.3rem; text-shadow: 0 2px 18px rgba(0,0,0,.18); }
  .category-hero .hero-lead {
    color: rgba(255,255,255,.85);
    font-size: 1.17rem;
    line-height: 1.9;
    margin-bottom: 0;
    max-width: 680px;
    letter-spacing: .01em;
  }
  .category-breadcrumb {
    position: absolute;
    top: 108px; left: 24px;
    z-index: 3;
    color: rgba(255,255,255,.82);
    font-size: .875rem;
  }
  .category-breadcrumb a { color: rgba(255,255,255,.88); }
  .category-breadcrumb a:hover { color: white; }
  .category-breadcrumb .bi-chevron-right { font-size: .68rem; margin: 0 .4rem; color: rgba(255,255,255,.6); }
  @media (max-width: 767px) {
    .category-hero { min-height: 50vh; padding: 7.5rem 0 3rem; }
    .category-breadcrumb { position: static; margin-bottom: 2rem; }
  }

  /* Quick strip */
  .quick-strip { background: #fff; border-bottom: 1px solid var(--line); }
  .quick-strip .container {
    padding-top: 1.7rem;
    padding-bottom: 1.2rem;
  }
  .quick-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem 1.2rem;
  }
  .quick-entry {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
    padding: 1rem .2rem;
    color: var(--text);
    font-weight: 500;
    transition: border-color .25s ease, color .2s ease;
  }
  .quick-entry i { color: var(--accent); transition: transform .25s ease; font-size: 1.1rem; }
  .quick-entry:hover { color: var(--brand); border-bottom-color: var(--brand); }
  .quick-entry:hover i { transform: translateX(4px); }
  @media (max-width: 767px) { .quick-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 520px) { .quick-grid { grid-template-columns: 1fr; } }

  /* Intro */
  .intro-panel { max-width: 860px; }
  .intro-panel p { font-size: 1.13rem; color: var(--muted); }
  .intro-highlight {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 2.5rem;
    align-items: center;
  }
  @media (max-width: 767px) { .intro-highlight { grid-template-columns: 1fr; } }

  /* Feature cards 2x2 */
  .service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
  @media (max-width: 767px) { .service-grid { grid-template-columns: 1fr; } }
  .service-card {
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    height: 100%;
    padding: 2.5rem 2rem;
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
    display: flex;
    flex-direction: column;
  }
  .service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: #c9c0ae; }
  .service-card .icon-wrap {
    width: 52px; height: 52px;
    background: var(--brand-soft);
    color: var(--brand);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.5rem;
  }
  .service-card .icon-wrap i { font-size: 1.7rem; }
  .service-card .mini-label {
    font-size: .76rem;
    letter-spacing: .1em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: .6rem;
  }
  .service-card p { color: var(--muted); flex-grow: 1; }
  .service-card .link-more {
    font-weight: 600;
    color: var(--brand);
    margin-top: 1.4rem;
    display: inline-block;
  }
  .service-card .link-more i { transition: transform .25s ease; display: inline-block; }
  .service-card:hover .link-more i { transform: translateX(5px); }

  /* Data band */
  .stat-section { background: var(--brand-dark); color: var(--light-text); }
  .stat-section .refined-eyebrow { color: var(--accent); }
  .stat-section .refined-eyebrow::before { background: var(--accent); }
  .stat-section h2 { color: #fff; }
  .stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem 1.5rem;
    border-top: 1px solid rgba(255,255,255,.15);
    padding-top: 3.2rem;
    margin-top: 1.5rem;
  }
  .stat-item .number {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 3.4rem);
    font-weight: 700;
    line-height: 1.1;
    color: #fff;
    letter-spacing: .01em;
    display: block;
    margin-bottom: .25rem;
  }
  .stat-item .number em {
    font-style: normal;
    font-size: 1.2rem;
    color: var(--accent);
    margin-left: .1rem;
  }
  .stat-item .stat-label { color: rgba(255,255,255,.72); font-size: .95rem; }
  @media (max-width: 767px) { .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 1.6rem; } }
  @media (max-width: 520px) { .stat-grid { grid-template-columns: 1fr; } }

  /* Scenario */
  .split-feature { display: grid; grid-template-columns: 1.05fr 1fr; gap: 68px; align-items: center; }
  .split-feature .feature-text .refined-eyebrow { margin-bottom: 1rem; }
  .split-feature .feature-text h2 { margin-bottom: 1rem; }
  .feature-img {
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--line);
    box-shadow: var(--shadow-card);
  }
  .feature-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
  @media (max-width: 991px) {
    .split-feature { grid-template-columns: 1fr; gap: 2rem; }
  }

  /* Flow */
  .flow-strip {
    background: var(--bg-2);
    border-radius: var(--radius-lg);
    padding: 3.6rem 3rem;
  }
  .flow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.7rem;
    margin-top: 1.5rem;
  }
  .flow-step { border-top: 1px solid var(--line); padding-top: 1.3rem; }
  .flow-step .step-num {
    display: block;
    font-size: .8rem;
    letter-spacing: .12em;
    color: var(--accent-dark);
    font-family: var(--font-serif);
    margin-bottom: .2rem;
  }
  .flow-step h4 { margin: .2rem 0 .5rem; }
  .flow-step p { color: var(--muted); font-size: .95rem; margin: 0; }
  @media (max-width: 991px) { .flow-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 520px) { .flow-grid { grid-template-columns: 1fr; } }

  /* Cross category */
  .cross-link-panel {
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 3rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
  .cross-link-panel h3 { margin-bottom: .25rem; }
  .cross-link-panel p { color: var(--muted); margin-bottom: 0; max-width: 560px; }
  .cross-link-panel .btn { flex: 0 0 auto; }
  @media (max-width: 767px) {
    .cross-link-panel { padding: 2rem; text-align: left; }
  }

  /* FAQ */
  .faq-layout { display: grid; grid-template-columns: .9fr 1.35fr; gap: 4rem; align-items: start; }
  .faq-layout .faq-left { position: sticky; top: 140px; }
  .faq-accordion .accordion-item {
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line);
    border-radius: 0 !important;
  }
  .faq-accordion .accordion-header { background: transparent; border-radius: 0; }
  .faq-accordion .accordion-button {
    background: transparent;
    box-shadow: none;
    padding: 1.45rem 2rem 1.45rem 0;
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
    border-radius: 0;
  }
  .faq-accordion .accordion-button::after {
    background-image: none;
    content: "\F64D";
    font-family: "bootstrap-icons";
    font-size: 1.3rem;
    color: var(--accent);
    background-size: contain;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .3s ease;
    width: 1.6rem;
    height: 1.6rem;
    background: transparent;
  }
  .faq-accordion .accordion-button:not(.collapsed)::after { transform: rotate(45deg); color: var(--accent-dark); }
  .faq-accordion .accordion-button:not(.collapsed) { background: transparent; box-shadow: none; color: var(--brand); }
  .faq-accordion .accordion-button:focus-visible { box-shadow: none; outline: 2px solid var(--accent); outline-offset: 2px; }
  .faq-accordion .accordion-body { padding: 0 0 1.6rem; color: var(--muted); max-width: 720px; }
  .faq-link-all { font-weight: 600; color: var(--brand); display: inline-flex; align-items: center; gap: 6px; }
  .faq-link-all i { transition: transform .25s ease; }
  .faq-link-all:hover i { transform: translateX(4px); }
  @media (max-width: 991px) {
    .faq-layout { grid-template-columns: 1fr; gap: 2rem; }
    .faq-layout .faq-left { position: static; }
  }

  /* CTA & Contact */
  .cta-contact { background: var(--brand-dark); color: var(--light-text); border-radius: var(--radius-lg); overflow: hidden; }
  .cta-contact .row { align-items: center; }
  .cta-panel { padding: 4rem; }
  .cta-panel h2 { color: #fff; }
  .cta-panel p { color: rgba(255,255,255,.78); }
  .cta-contact-list { list-style: none; margin: 0 0 1.5rem; padding: 0; }
  .cta-contact-list li { padding: .65rem 0; border-bottom: 1px solid rgba(255,255,255,.12); display: flex; align-items: center; gap: .8rem; }
  .cta-contact-list li i { color: var(--accent); }
  .contact-form-side { padding: 4rem; background: rgba(255,255,255,.04); border-left: 1px solid rgba(255,255,255,.08); }
  .contact-form-side .form-label { color: rgba(255,255,255,.72); font-size: .88rem; }
  .contact-form-side .form-control {
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(255,255,255,.34);
    border-radius: 0;
    color: #fff;
    padding: .8rem .2rem;
    margin-bottom: 1.5rem;
    font-size: .96rem;
    transition: border-color .3s ease, box-shadow .3s ease;
  }
  .contact-form-side .form-control:focus {
    background: transparent;
    border-bottom-color: var(--accent);
    box-shadow: 0 6px 16px -10px rgba(172,122,73,.45);
    color: #fff;
    outline: 0;
  }
  .contact-form-side .form-control::placeholder { color: rgba(255,255,255,.45); }
  .contact-form-side button { margin-top: .5rem; }
  @media (max-width: 991px) {
    .contact-form-side { border-left: 0; border-top: 1px solid rgba(255,255,255,.08); }
    .cta-panel, .contact-form-side { padding: 2.5rem 1.8rem; }
  }

  /* Footer */
  .site-footer { border-top: 1px solid var(--line); background: var(--bg); color: var(--muted); }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr;
    gap: 3rem;
    padding: 4.5rem 0 2rem;
  }
  .footer-brand p { margin-top: 1.1rem; max-width: 380px; color: var(--muted); }
  .footer-links h4, .footer-contact h4 { font-size: .94rem; letter-spacing: .08em; color: var(--text); margin-bottom: 1.2rem; }
  .footer-links a { display: block; color: var(--muted); padding: .2rem 0; font-size: .94rem; }
  .footer-links a:hover { color: var(--brand); text-decoration: none; }
  .footer-contact ul { list-style: none; margin: 0; padding: 0; }
  .footer-contact li { display: flex; gap: .65rem; align-items: baseline; font-size: .94rem; color: var(--muted); padding-bottom: .55rem; }
  .footer-contact i { color: var(--accent); }
  .footer-bottom {
    border-top: 1px solid var(--line);
    padding: 1.6rem 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    color: var(--muted);
    font-size: .86rem;
  }
  @media (max-width: 991px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
  }
  @media (max-width: 620px) {
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-brand, .footer-links, .footer-contact { grid-column: auto; }
  }

  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: .01ms !important; scroll-behavior: auto !important; }
    *, *::before, *::after { transition: none !important; transform: none !important; }
  }

/* roulang page: category2 */
:root{
  --bg:#F4F0E9;
  --bg-2:#ECE6DB;
  --surface:#FFFFFF;
  --ink:#1D2923;
  --ink-2:#6B766E;
  --line:#E0D9CC;
  --brand:#264C3D;
  --brand-deep:#14352A;
  --brand-soft:#E2EBE2;
  --accent:#AC7A49;
  --accent-deep:#875D31;
  --accent-soft:#F2E5D2;
  --light:#F3EFE6;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --radius:12px;
  --radius-sm:6px;
  --radius-lg:20px;
  --shadow-sm:0 1px 2px rgba(20,53,42,.04),0 8px 24px rgba(20,53,42,.05);
  --shadow-lg:0 10px 30px rgba(20,53,42,.09);
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.8;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
button{background:none;border:0;font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
.container{max-width:1240px}
.container,.container-lg,.container-xl{
  --bs-gutter-x:24px;
}
@media (min-width:1240px){
  .container,.container-lg,.container-xl{
    max-width:1240px;
  }
}

/* Header */
.site-header{
  position:fixed;
  top:0;
  left:0;
  z-index:1050;
  width:100%;
  height:var(--header-h);
  background:rgba(244,240,233,.62);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(224,217,204,.7);
  transition:background .35s ease,box-shadow .35s ease,height .35s ease;
}
.site-header.scrolled{
  height:64px;
  background:rgba(255,255,255,.92);
  box-shadow:0 8px 24px rgba(20,53,42,.06);
}
.site-header-inner{
  height:100%;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  line-height:1.2;
  flex-shrink:0;
}
.brand-mark{
  width:40px;
  height:40px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--brand-deep);
  color:var(--light);
  font-family:var(--serif);
  font-weight:700;
  font-size:.95rem;
  letter-spacing:.04em;
}
.brand-text{
  display:flex;
  flex-direction:column;
  gap:1px;
}
.brand-name{
  font-family:var(--serif);
  font-size:1.2rem;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.04em;
}
.brand-sub{
  color:var(--accent-deep);
  font-size:.72rem;
  letter-spacing:.16em;
  font-weight:600;
}
.main-nav{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:30px;
}
.nav-link{
  position:relative;
  color:var(--ink);
  font-weight:600;
  font-size:.98rem;
  padding:10px 0;
  transition:color .25s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:2px;
  width:0;
  height:2px;
  background:var(--accent);
  border-radius:2px;
  transition:width .3s ease;
}
.nav-link:hover{
  color:var(--accent-deep);
}
.nav-link.active{
  color:var(--accent-deep);
}
.nav-link.active::after{
  width:100%;
}
.btn{
  border-radius:var(--radius-sm);
  font-weight:600;
  padding:.7rem 1.35rem;
  transition:all .25s ease;
}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}
.btn-nav{
  background:var(--brand-deep);
  color:var(--light);
  border:1px solid var(--brand-deep);
  padding:.62rem 1.5rem;
}
.btn-nav:hover{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
}
.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--brand);
  font-size:1.35rem;
  align-items:center;
  justify-content:center;
}

/* Cat Hero */
.cat-hero{
  position:relative;
  display:flex;
  align-items:center;
  min-height:72vh;
  padding:calc(var(--header-h) + 4rem) 0 4.8rem;
  background:
    linear-gradient(90deg,rgba(13,32,25,.88) 0%,rgba(20,53,42,.62) 42%,rgba(20,53,42,.22) 75%,rgba(20,53,42,.08) 100%),
    linear-gradient(90deg,rgba(20,53,42,.36),rgba(20,53,42,.05)),
    url('/assets/images/backpic/back-1.png') center 25% / cover no-repeat;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:80px;
  background:linear-gradient(to bottom,transparent,var(--bg));
  pointer-events:none;
}
.cat-hero .container{
  position:relative;
  z-index:2;
}
.crumb-breadcrumb{
  display:inline-flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  color:rgba(243,239,230,.78);
  font-size:.86rem;
  margin-bottom:1.8rem;
  padding:8px 14px;
  background:rgba(20,53,42,.34);
  border:1px solid rgba(243,239,230,.16);
  border-radius:40px;
}
.crumb-breadcrumb i{
  color:var(--accent);
}
.cat-kicker{
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--accent);
  font-size:.84rem;
  font-weight:600;
  letter-spacing:.1em;
  margin-bottom:1.2rem;
}
.cat-kicker::before{
  content:"";
  width:26px;
  height:1px;
  background:var(--accent);
}
.cat-h1{
  font-family:var(--serif);
  font-weight:700;
  color:#fff;
  font-size:clamp(2.4rem,5vw,4.1rem);
  line-height:1.18;
  letter-spacing:.01em;
  margin-bottom:1.2rem;
}
.h1-mark{
  color:var(--accent);
  padding:0 .12em;
}
.cat-hero-txt{
  max-width:660px;
  color:rgba(243,239,230,.92);
  font-size:1.08rem;
  line-height:1.9;
  margin-bottom:2.2rem;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.btn-primary-custom{
  background:var(--brand-deep);
  border:1px solid var(--brand-deep);
  color:#fff;
}
.btn-primary-custom:hover{
  background:var(--brand);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 10px 24px rgba(6,20,15,.24);
}
.btn-outline-ivory{
  border:1px solid rgba(243,239,230,.72);
  color:var(--light);
  background:transparent;
}
.btn-outline-ivory:hover{
  background:rgba(243,239,230,.14);
  border-color:#fff;
  color:#fff;
}

/* Sections */
.section{
  padding:clamp(4.5rem,8vw,7rem) 0;
  position:relative;
}
.section-alt{
  background:var(--bg-2);
}
.section-white{
  background:var(--surface);
}
.eyebrow-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--accent-deep);
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.1em;
  margin-bottom:1rem;
}
.eyebrow-label::before{
  content:"";
  width:30px;
  height:1px;
  background:var(--accent);
}
.section-title{
  font-family:var(--serif);
  font-weight:700;
  color:var(--ink);
  font-size:clamp(2rem,3.6vw,3rem);
  line-height:1.3;
  margin-bottom:1.2rem;
  letter-spacing:.01em;
}
.lead-copy p{
  color:var(--ink-2);
  font-size:1.05rem;
  line-height:1.9;
}
.lead-copy p + p{
  margin-top:1rem;
}

/* Intro Card */
.aside-note{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:2.2rem 2rem;
}
.aside-note .icon-circle{
  width:52px;
  height:52px;
  border-radius:14px;
  background:var(--brand-soft);
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.5rem;
  margin-bottom:1.2rem;
}
.aside-note h3{
  font-family:var(--serif);
  font-weight:700;
  margin-bottom:.8rem;
  font-size:1.3rem;
}
.aside-note ul li{
  position:relative;
  padding-left:22px;
  color:var(--ink-2);
  margin-bottom:.55rem;
  line-height:1.7;
}
.aside-note ul li::before{
  content:"\F231";
  font-family:"bootstrap-icons";
  position:absolute;
  left:0;
  top:1px;
  color:var(--accent);
}
.check-list li{
  position:relative;
  padding-left:28px;
  color:var(--ink);
  margin-bottom:.65rem;
  font-weight:500;
}
.check-list li::before{
  content:"\F26B";
  font-family:"bootstrap-icons";
  position:absolute;
  left:0;
  color:var(--accent-deep);
}

/* Information Channels */
.channel-list{
  margin-top:3rem;
  border-top:1px solid var(--line);
}
.channel-row{
  display:flex;
  gap:20px 32px;
  align-items:stretch;
  padding:1.6rem 0;
  border-bottom:1px solid var(--line);
  transition:background .2s ease;
}
.channel-row:hover{
  background:transparent;
}
.channel-row .index{
  font-family:var(--serif);
  font-size:2rem;
  font-weight:700;
  color:var(--accent);
  line-height:1;
  min-width:64px;
  padding-top:.15rem;
  display:block;
}
.channel-content{
  flex:1;
}
.channel-head{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}
.channel-head h3{
  font-family:var(--serif);
  font-size:1.45rem;
  font-weight:700;
  color:var(--ink);
  margin:0;
}
.channel-head .tag{
  background:var(--accent-soft);
  color:var(--accent-deep);
  font-size:.72rem;
  padding:.2rem .65rem;
  border-radius:30px;
  letter-spacing:.04em;
}
.channel-content p{
  margin:.55rem 0 0;
  color:var(--ink-2);
  max-width:820px;
}
.channel-side{
  min-width:160px;
  display:flex;
  align-items:center;
  justify-content:flex-end;
}
.channel-side span{
  font-size:.8rem;
  color:var(--ink-2);
  background:var(--bg-2);
  border:1px solid var(--line);
  padding:.4rem .9rem;
  border-radius:30px;
  white-space:nowrap;
}
@media (max-width:768px){
  .channel-row{
    flex-direction:column;
    gap:10px;
  }
  .channel-side{
    justify-content:flex-start;
  }
}

/* Reading Path */
.reading-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:clamp(2rem,5vw,5rem);
  align-items:center;
}
.reading-copy .section-title{
  margin-top:.3rem;
}
.step-list{
  margin-top:2rem;
}
.step-item{
  display:flex;
  gap:16px;
  padding:1.1rem 0;
  border-bottom:1px dashed var(--line);
}
.step-item:last-child{
  border-bottom:0;
}
.step-num{
  flex:0 0 34px;
  width:34px;
  height:34px;
  border-radius:50%;
  background:var(--brand);
  color:var(--light);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:.85rem;
  font-weight:700;
  margin-top:.35rem;
}
.step-content h4{
  font-weight:700;
  color:var(--ink);
  margin-bottom:.2rem;
  font-family:var(--serif);
  font-size:1.08rem;
}
.step-content p{
  color:var(--ink-2);
  font-size:.95rem;
  margin:0;
}
.reading-visual{
  position:relative;
}
.reading-visual img{
  width:100%;
  height:100%;
  min-height:360px;
  object-fit:cover;
  border-radius:24px;
  box-shadow:0 14px 42px rgba(20,53,42,.13);
}
.visual-badge{
  position:absolute;
  left:1.2rem;
  bottom:1.2rem;
  right:1.2rem;
  background:rgba(244,240,233,.86);
  backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.4);
  border-radius:var(--radius);
  padding:1rem 1.3rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  color:var(--ink);
}
.visual-badge strong{
  display:block;
  font-family:var(--serif);
  font-size:1.05rem;
}
.visual-badge span{
  color:var(--ink-2);
  font-size:.85rem;
}
.visual-badge i{
  font-size:1.4rem;
  color:var(--accent);
}

/* Deep Green Note */
.deep-note{
  background:var(--brand-deep);
  color:var(--light);
}
.deep-note .section-title{
  color:var(--light);
}
.note-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:clamp(1.8rem,4vw,3rem);
  margin-top:2.6rem;
}
.note-item{
  border-top:1px solid rgba(243,239,230,.18);
  padding-top:1.8rem;
}
.note-item i{
  display:inline-flex;
  width:50px;
  height:50px;
  border-radius:12px;
  background:rgba(243,239,230,.08);
  color:var(--accent);
  font-size:1.45rem;
  align-items:center;
  justify-content:center;
  margin-bottom:1.4rem;
}
.note-item h3{
  font-family:var(--serif);
  font-size:1.25rem;
  font-weight:600;
  margin-bottom:.65rem;
}
.note-item p{
  color:rgba(243,239,230,.78);
  margin:0;
  font-size:.95rem;
}
@media (max-width:992px){
  .note-grid{
    grid-template-columns:1fr;
  }
}

/* Category Cross Link */
.twin-links{
  background:var(--bg-2);
}
.twin-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  margin-top:3rem;
}
.twin-card{
  display:flex;
  flex-direction:column;
  border-radius:20px;
  background:var(--surface);
  border:1px solid var(--line);
  padding:2.2rem 2rem;
  box-shadow:var(--shadow-sm);
  min-height:220px;
  transition:transform .3s ease,box-shadow .3s ease;
}
.twin-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-lg);
}
.twin-card .twin-icon{
  width:52px;
  height:52px;
  border-radius:14px;
  background:var(--accent-soft);
  color:var(--accent-deep);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.5rem;
  margin-bottom:1.5rem;
}
.twin-card.na .twin-icon{
  background:var(--brand-soft);
  color:var(--brand);
}
.twin-card h3{
  font-family:var(--serif);
  font-weight:700;
  font-size:1.55rem;
  margin-bottom:.6rem;
}
.twin-card p{
  color:var(--ink-2);
  margin-bottom:1.6rem;
  flex:1;
}
.twin-link-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--brand);
  font-weight:700;
  font-size:.95rem;
}
.twin-link-btn i{
  transition:transform .3s ease;
}
.twin-card:hover .twin-link-btn i{
  transform:translateX(5px);
}

/* FAQ */
.faq-layout{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:clamp(2.2rem,6vw,6rem);
  align-items:start;
}
.faq-aside{
  position:sticky;
  top:110px;
}
.faq-aside p{
  color:var(--ink-2);
  margin:1rem 0 1.8rem;
}
.accordion-flush-style{
  border-top:1px solid var(--line);
}
.accordion-flush-style .accordion-item{
  background:transparent;
  border:0;
  border-bottom:1px solid var(--line);
}
.accordion-flush-style .accordion-button{
  box-shadow:none;
  background:transparent;
  color:var(--ink);
  font-weight:600;
  font-family:var(--serif);
  font-size:1.15rem;
  padding:1.4rem 3rem 1.4rem 0;
  position:relative;
  border:0;
  border-radius:0 !important;
}
.accordion-flush-style .accordion-button::after{
  content:"\F4FE";
  font-family:"bootstrap-icons";
  background:none;
  width:auto;
  height:auto;
  position:absolute;
  right:0;
  top:50%;
  transform:translateY(-50%) rotate(0);
  color:var(--accent-deep);
  font-size:1.2rem;
  transition:transform .3s ease;
}
.accordion-flush-style .accordion-button:not(.collapsed)::after{
  transform:translateY(-50%) rotate(45deg);
  color:var(--accent);
}
.accordion-flush-style .accordion-button:not(.collapsed){
  color:var(--brand);
  background:transparent;
}
.accordion-flush-style .accordion-body{
  padding:0 3.2rem 1.4rem 0;
  color:var(--ink-2);
}

/* Contact CTA */
.contact-cta{
  background:var(--brand-deep);
  color:var(--light);
  border-radius:24px;
  padding:clamp(2.4rem,5vw,4.2rem);
}
.contact-cta .section-title{
  color:#fff;
}
.contact-cta .eyebrow-label{
  color:var(--accent);
}
.contact-cta .eyebrow-label::before{
  background:var(--accent);
}
.contact-meta p{
  color:rgba(243,239,230,.85);
}
.contact-info-item{
  display:flex;
  gap:12px;
  align-items:flex-start;
  color:rgba(243,239,230,.85);
  margin-bottom:1rem;
}
.contact-info-item i{
  color:var(--accent);
  font-size:1.1rem;
  margin-top:.22rem;
}
.contact-form-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  padding:1.8rem;
}
.form-label-custom{
  color:rgba(243,239,230,.92);
  font-size:.9rem;
  margin-bottom:.35rem;
  font-weight:500;
}
.form-control-custom{
  width:100%;
  background:transparent;
  border:0;
  border-bottom:1px solid rgba(243,239,230,.4);
  border-radius:0;
  padding:.58rem .2rem;
  color:#fff;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.form-control-custom::placeholder{
  color:rgba(243,239,230,.55);
}
.form-control-custom:focus{
  background:rgba(255,255,255,.04);
  border-color:var(--accent);
  box-shadow:0 5px 18px rgba(172,122,73,.2);
}
select.form-control-custom option{
  color:var(--ink);
}
.btn-light-inverse{
  background:var(--light);
  border:1px solid var(--light);
  color:var(--brand-deep);
  font-weight:700;
  width:100%;
}
.btn-light-inverse:hover{
  background:var(--accent);
  border-color:var(--accent);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 12px 28px rgba(172,122,73,.26);
}
.form-status{
  display:none;
  font-size:.92rem;
  color:#cfe6cf;
  margin-top:1rem;
  background:rgba(255,255,255,.08);
  padding:.7rem 1rem;
  border-radius:8px;
}
.form-status.show{
  display:block;
}

/* Footer */
.site-footer{
  background:var(--bg);
  border-top:1px solid var(--line);
  padding:4.5rem 0 2rem;
  margin-top:clamp(3.5rem,7vw,6rem);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr .9fr 1.2fr;
  gap:2.6rem;
  padding-bottom:2.4rem;
  border-bottom:1px solid var(--line);
}
.footer-brand p{
  color:var(--ink-2);
  margin:1.2rem 0 0;
  max-width:380px;
  font-size:.95rem;
}
.footer-links h4,.footer-contact h4{
  font-family:var(--serif);
  font-size:1.1rem;
  margin-bottom:1rem;
  font-weight:600;
  color:var(--ink);
}
.footer-links a{
  display:block;
  color:var(--ink-2);
  padding:.3rem 0;
  transition:color .2s ease;
}
.footer-links a:hover{
  color:var(--brand);
}
.footer-contact ul li{
  color:var(--ink-2);
  font-size:.95rem;
  margin-bottom:.5rem;
  display:flex;
  gap:10px;
}
.footer-contact ul li i{
  color:var(--accent);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  padding-top:1.6rem;
  color:var(--ink-2);
  font-size:.86rem;
}
@media (max-width:992px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
  .footer-grid .footer-brand{
    grid-column:1 / -1;
  }
}
@media (max-width:768px){
  .footer-grid{
    grid-template-columns:1fr;
  }
  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
  }
}

/* Responsive */
@media (max-width:991px){
  .main-nav{
    position:fixed;
    top:var(--header-h);
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:flex-start;
    gap:6px;
    background:rgba(255,255,255,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px rgba(20,53,42,.08);
    padding:1.4rem 1.5rem 1.8rem;
    margin:0;
    z-index:1040;
  }
  .site-header.nav-open .main-nav{
    display:flex;
  }
  .main-nav .nav-link{
    width:100%;
    padding:.7rem 0;
    font-size:1.15rem;
    border-bottom:1px solid rgba(224,217,204,.4);
  }
  .main-nav .btn-nav{
    width:100%;
    margin-top:1rem;
    text-align:center;
  }
  .nav-toggle{
    display:inline-flex;
    margin-left:auto;
  }
  .site-header.nav-open .nav-toggle i::before{
    content:"\F659";
  }
  .cat-h1{
    font-size:clamp(2rem,7vw,3.2rem);
  }
  .reading-grid{
    grid-template-columns:1fr;
  }
  .faq-layout{
    grid-template-columns:1fr;
  }
  .faq-aside{
    position:static;
  }
  .twin-grid{
    grid-template-columns:1fr;
  }
  .visual-badge span{
    display:none;
  }
}
@media (max-width:575px){
  :root{
    --header-h:68px;
  }
  .brand-mark{
    width:36px;
    height:36px;
  }
  .brand-name{
    font-size:1.08rem;
  }
  .cat-hero{
    padding-top:calc(var(--header-h) + 3rem);
    background-position:35% center;
  }
  .hero-actions .btn{
    width:100%;
  }
  .channel-head .tag{
    margin-top:2px;
  }
  .contact-cta{
    border-radius:16px;
  }
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001s !important;
    animation-iteration-count:1 !important;
    transition-duration:.001s !important;
    scroll-behavior:auto !important;
  }
}