


:root {
  --hue-anchor: 85;
  --hue-secondary: 155;
  
  --paper: oklch(95% 0.020 var(--hue-anchor));
  --paper-surface: oklch(97% 0.015 var(--hue-anchor));
  --paper-card: oklch(93% 0.022 var(--hue-anchor));
  --color-sand: oklch(86% 0.025 var(--hue-anchor));
  --color-sand-deep: oklch(78% 0.030 var(--hue-anchor));
  --color-ink: oklch(24% 0.025 var(--hue-anchor));
  --color-ink-muted: oklch(46% 0.020 var(--hue-anchor));
  
  --color-accent: oklch(50% 0.075 var(--hue-secondary));
  --color-accent-ink: oklch(98% 0.005 var(--hue-anchor));
  --color-accent-soft: oklch(90% 0.040 var(--hue-secondary));
  --color-focus: oklch(45% 0.070 var(--hue-secondary));
  
  --color-moss-deep: oklch(22% 0.035 var(--hue-secondary));
  --color-moss-surface: oklch(26% 0.035 var(--hue-secondary));
  --color-moss-ink: oklch(94% 0.015 var(--hue-anchor));
  --color-moss-muted: oklch(74% 0.020 var(--hue-secondary));
  --color-moss-border: oklch(34% 0.030 var(--hue-secondary));

  --font-display: 'Cormorant Garamond', ui-serif, Georgia, serif;
  --font-thai: 'Trirong', serif;
  --font-body: 'Trirong', serif;
  --font-sans-thai: 'Noto Sans Thai Looped', sans-serif;

  --space-base: 8px;
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 32px;
  --space-xl: 40px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;

  --radius-card: 14px;
  --radius-btn: 999px;
  --radius-sm: 8px;

  --container-max: 1140px;
  --border-sand: 1px solid var(--color-sand);
  --border-sand-deep: 1px solid var(--color-sand-deep);
  
  --shadow-warm: 0 4px 12px oklch(24% 0.020 var(--hue-anchor) / 0.04);
  --shadow-card: 0 6px 16px oklch(24% 0.020 var(--hue-anchor) / 0.06);

  --ease-out: ease-out;
  --dur-fast: 200ms;
}


.ufz-nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}


.ufz-brand-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-ink);
  white-space: nowrap;
}


.ufz-nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  flex-wrap: wrap;
}


.ufz-nav-link {
  font-family: var(--font-thai);
  font-size: 15px;
  font-weight: 400;
  color: var(--color-ink);
  padding: var(--space-2xs) 0;
  white-space: nowrap;
}


.ufz-nav-link:hover {
  color: var(--color-accent);
}


.ufz-nav-tool {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}


.ufz-nav-search-form {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}


.ufz-search-field {
  font-family: var(--font-sans-thai);
  font-size: 14px;
  padding: 6px 14px;
  border-radius: var(--radius-btn);
  border: var(--border-sand);
  background-color: var(--paper);
  color: var(--color-ink);
  width: 170px;
  transition: opacity var(--dur-fast) var(--ease-out);
}


.ufz-search-field::placeholder {
  color: var(--color-ink-muted);
}


.ufz-search-btn {
  font-family: var(--font-thai);
  font-size: 14px;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: var(--radius-btn);
  border: 1px solid var(--color-accent);
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  cursor: pointer;
  white-space: nowrap;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}


.ufz-search-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}


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


.ufz-search-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}


/* 2. Breadcrumb */
.ufz-crumb-section {
  background-color: var(--paper);
  padding: var(--space-sm) var(--space-md) var(--space-xs);
}


.ufz-crumb-wrap {
  max-width: var(--container-max);
  margin: 0 auto;
}


.ufz-crumb-list {
  display: flex;
  align-items: center;
  list-style: none;
  font-family: var(--font-sans-thai);
  font-size: 13px;
  color: var(--color-ink-muted);
  gap: var(--space-xs);
  flex-wrap: wrap;
}


.ufz-crumb-sep {
  color: var(--color-sand-deep);
  user-select: none;
}


.ufz-crumb-current {
  color: var(--color-ink);
  font-weight: 400;
}


/* 3. Hero Slim */
.ufz-hero-slim-section {
  background-color: var(--paper);
  border-bottom: var(--border-sand);
  padding: var(--space-lg) var(--space-md) var(--space-2xl);
}


.ufz-hero-slim-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}


.ufz-hero-slim-title {
  font-family: var(--font-thai);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
  overflow-wrap: anywhere;
  min-width: 0;
}


.ufz-hero-slim-desc {
  font-family: var(--font-thai);
  font-size: 17px;
  font-weight: 400;
  color: var(--color-ink-muted);
  line-height: 1.7;
}


/* 4 & 5. Editorial Content Wrapper */
.ufz-story-wrapper {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}


@media (min-width: 1024px) {
  .ufz-story-wrapper {
    grid-template-columns: 2fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
  }}


/* 4. Article Body */
.ufz-article-container {
  min-width: 0;
}


.ufz-prose h2 {
  font-family: var(--font-thai);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-ink);
  margin-top: var(--space-2xl);
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-xs);
  border-bottom: var(--border-sand);
  overflow-wrap: anywhere;
}


.ufz-prose h2:first-child {
  margin-top: 0;
}


.ufz-prose p {
  font-family: var(--font-thai);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.9;
  color: var(--color-ink);
  margin-bottom: var(--space-md);
}


.ufz-prose ul {
  list-style: none;
  margin-bottom: var(--space-lg);
  padding-left: 0;
}


.ufz-prose ul li {
  position: relative;
  padding-left: var(--space-md);
  margin-bottom: var(--space-xs);
  font-family: var(--font-thai);
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-ink);
}


.ufz-prose ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 20px;
  line-height: 1.5;
}


/* 5. Aside Note */
.ufz-aside-container {
  min-width: 0;
}


.ufz-aside-card {
  background-color: var(--paper-surface);
  border: var(--border-sand);
  border-radius: var(--radius-card);
  padding: var(--space-lg);
  box-shadow: var(--shadow-warm);
}


.ufz-aside-heading {
  font-family: var(--font-thai);
  font-size: 19px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
}


.ufz-aside-text {
  font-family: var(--font-thai);
  font-size: 15px;
  color: var(--color-ink-muted);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}


.ufz-aside-items {
  list-style: none;
  border-top: var(--border-sand);
  padding-top: var(--space-sm);
}


.ufz-aside-items li {
  font-family: var(--font-thai);
  font-size: 15px;
  color: var(--color-ink);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
  padding-left: var(--space-sm);
  position: relative;
}


.ufz-aside-items li::before {
  content: "-";
  display: none;
}


.ufz-aside-items li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--color-sand-deep);
}


/* 6. Media Strip */
.ufz-media-strip-section {
  background-color: var(--paper-surface);
  border-top: var(--border-sand);
  border-bottom: var(--border-sand);
  padding: var(--space-3xl) var(--space-md);
}


.ufz-media-strip-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}


.ufz-media-strip-header {
  margin-bottom: var(--space-xl);
}


.ufz-media-strip-title {
  font-family: var(--font-thai);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.4;
}


.ufz-media-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}


@media (min-width: 640px) {
  .ufz-media-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }}


.ufz-media-card {
  background-color: var(--paper);
  border: var(--border-sand);
  border-radius: var(--radius-card);
  padding: var(--space-sm);
  box-shadow: var(--shadow-warm);
}


.ufz-media-frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background-color: var(--paper-card);
}


.ufz-media-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-fast) var(--ease-out);
}


.ufz-media-card:hover .ufz-media-img {
  transform: scale(1.02);
}


.ufz-media-caption {
  font-family: var(--font-thai);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink);
  margin-top: var(--space-sm);
  line-height: 1.5;
  text-align: center;
}


/* 7. Mini FAQ */
.ufz-faq-section {
  background-color: var(--paper);
  padding: var(--space-3xl) var(--space-md);
  border-bottom: var(--border-sand);
}


.ufz-faq-inner {
  max-width: 780px;
  margin: 0 auto;
}


.ufz-faq-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}


.ufz-faq-main-title {
  font-family: var(--font-thai);
  font-size: 24px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.4;
}


.ufz-faq-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}


.ufz-faq-node {
  background-color: var(--paper-surface);
  border: var(--border-sand);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-warm);
}


.ufz-faq-toggle {
  display: none;
}


.ufz-faq-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  cursor: pointer;
  user-select: none;
  font-family: var(--font-thai);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.5;
  gap: var(--space-sm);
  transition: background-color var(--dur-fast) var(--ease-out);
}


.ufz-faq-label:hover {
  background-color: var(--paper-card);
}


.ufz-faq-icon {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-accent);
  flex-shrink: 0;
  line-height: 1;
}


.ufz-faq-content {
  display: none;
  padding: 0 var(--space-md) var(--space-md);
  border-top: var(--border-sand);
  background-color: var(--paper-surface);
}


.ufz-faq-content p {
  font-family: var(--font-thai);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-ink-muted);
  margin-top: var(--space-sm);
}


.ufz-faq-toggle:checked + .ufz-faq-label + .ufz-faq-content {
  display: block;
}


.ufz-faq-toggle:checked + .ufz-faq-label .ufz-faq-icon {
  transform: rotate(45deg);
}


.ufz-cta-band-inner {
  max-width: 680px;
  margin: 0 auto;
}


.ufz-cta-band-title {
  font-family: var(--font-thai);
  font-size: clamp(24px, 3.5vw, 30px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-ink);
  margin-bottom: var(--space-xs);
  overflow-wrap: anywhere;
}


.ufz-cta-band-desc {
  font-family: var(--font-thai);
  font-size: 17px;
  color: var(--color-ink-muted);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}


.ufz-cta-btn {
  display: inline-block;
  font-family: var(--font-thai);
  font-size: 16px;
  font-weight: 700;
  padding: 12px 36px;
  border-radius: var(--radius-btn);
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  border: 1px solid var(--color-accent);
  white-space: nowrap;
  box-shadow: var(--shadow-card);
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}


.ufz-cta-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}


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


.ufz-footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}


@media (min-width: 900px) {
  .ufz-footer-container {
    grid-template-columns: 1.2fr 1fr;
    align-items: start;
  }}


.ufz-footer-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}


.ufz-footer-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-xl);
}


.ufz-footer-group-title {
  font-family: var(--font-thai);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-moss-ink);
  margin-bottom: var(--space-sm);
  line-height: 1.4;
}


.ufz-footer-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}


.ufz-footer-copy {
  font-family: var(--font-thai);
  font-size: 13px;
  color: var(--color-moss-muted);
  line-height: 1.7;
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-moss-border);
}


.ufz-footer-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}


.ufz-mosaic-title {
  font-family: var(--font-thai);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-moss-ink);
  line-height: 1.4;
}


.ufz-mosaic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-xs);
}


.ufz-mosaic-cell {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background-color: var(--color-moss-surface);
  border: 1px solid var(--color-moss-border);
}

  
/* lap rap: thanh dieu huong con + tien ich chung */
.ufz-subnav{border-bottom:1px solid var(--c-rule,rgba(128,128,128,.35));}
.ufz-subnav .ufz-subnav-in{max-width:1180px;margin-inline:auto;padding:10px 24px;display:flex;
 flex-wrap:wrap;gap:8px 20px;align-items:center;font-size:15px;}
.ufz-subnav .ufz-subnav-lab{opacity:.72;}
.ufz-subnav a{text-decoration:underline;text-underline-offset:3px;}
.ufz-crumb-plain{max-width:1180px;margin-inline:auto;padding:10px 24px;font-size:14px;opacity:.78;}
.ufz-prose a{text-decoration:underline;text-underline-offset:3px;}
.ufz-prose h2{margin-top:1.6em;margin-bottom:.5em;}
.ufz-prose p{margin-bottom:1em;}
.ufz-prose ul{margin:0 0 1.2em 1.15em;}
.ufz-prose li{margin-bottom:.45em;}
.ufz-qa-list{display:grid;gap:12px;}
.ufz-notfound-wrap{max-width:720px;margin-inline:auto;padding:64px 24px 96px;}
@media (max-width:520px){.ufz-subnav .ufz-subnav-in{padding:10px 16px;}.ufz-crumb-plain{padding:10px 16px;}}

.ufz-aside-title{font-size:19px;margin-bottom:10px;}
.ufz-aside-text{font-size:15px;line-height:1.8;margin-bottom:12px;opacity:.9;}
.ufz-aside-list{margin:0 0 0 1.05em;font-size:15px;line-height:1.75;}
.ufz-aside-list li{margin-bottom:6px;}
.ufz-motif{width:100%;height:100%;display:block;color:currentColor;opacity:.85;}
.ufz-hero-editorial{background:linear-gradient(160deg,oklch(46% .045 85),oklch(31% .035 155));}
.ufz-hero-editorial__title,.ufz-hero-editorial__desc{color:oklch(97% .012 85);}
.ufz-mos-1{background-image:url("/assets/img/m26.webp");background-size:cover;background-position:center;}
.ufz-mos-2{background-image:url("/assets/img/m27.webp");background-size:cover;background-position:center;}
.ufz-mos-3{background-image:url("/assets/img/m28.webp");background-size:cover;background-position:center;}
.ufz-mos-4{background-image:url("/assets/img/m29.webp");background-size:cover;background-position:center;}
.ufz-mos-5{background-image:url("/assets/img/m30.png");background-size:cover;background-position:center;}
.ufz-mos-6{background-image:url("/assets/img/m31.png");background-size:cover;background-position:center;}
.ufz-mosaic-thumb{aspect-ratio:1/1;border-radius:8px;overflow:clip;}
.ufz-num-card__media-box,.ufz-blog-card__media,.ufz-plan-split__media{color:oklch(45% .05 155);}
