html,
body {
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  font-family: 'Roboto', sans-serif;
  line-height: 1.7;
  color: #333;
  background-color: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
/* === Product content: Downloads buttons === */
.product-content-section .dl-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  align-items:center;
  margin:10px 0 6px;
}

.product-content-section .dl-row > a.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:10px;
  text-decoration:none;
  border:1px solid #dbe3f0;
  background:#f8fbff;
  color:#0f172a;
  font-weight:600;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.product-content-section .dl-row > a.btn:hover{
  transform:translateY(-1px);
  background:#eff6ff;
  box-shadow:0 6px 14px rgba(37,99,235,.15);
}

.product-content-section .note{
  font-size:.95rem;
  color:#666;
}

/* optional: style riêng tên class này */
.product-content-section .btn-download::before{
  content:"";
  width:18px; height:18px;
  margin-right:4px;
}
/* === CTA product – ưu tiên cao hơn (đặt cuối file) === */
.product-content-section .cta-product{
  background:#fff; border:1px solid #eef2f7; border-radius:14px;
  box-shadow:0 6px 18px rgba(17,24,39,.06);
  padding:16px; margin:16px 0;
}
.product-content-section .cta-product .cta-title{
  margin:0 0 10px; font-weight:700; color:#1f5fa8;
}
.product-content-section .cta-product .cta-actions{
  display:flex; flex-wrap:wrap; gap:12px; align-items:center;
}
.product-content-section .cta-product .btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:10px; font-weight:600;
  border:1px solid transparent; transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}

/* biến thể CTA – ghi đè base */
.product-content-section .cta-product .btn-primary{
  background:#1f5fa8; color:#fff; border-color:#1f5fa8;
}
.product-content-section .cta-product .btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 8px 18px rgba(31,95,168,.25);
}
.product-content-section .cta-product .btn-outline{
  background:#fff; color:#1f5fa8; border-color:#1f5fa8;
}
.product-content-section .cta-product .btn-outline:hover{
  background:#f6fbff;
}
.product-content-section .cta-product .btn-ghost{
  background:#fbfbff; color:#0f172a; border-color:#dbe3f0;
}
.product-content-section .cta-product .btn-ghost:hover{
  background:#fefeff; transform:translateY(-1px);
}
/* Reset ảnh hưởng chữ trong block CTA */
.cta-product { line-height: 1.2; }
.cta-product p { margin: 0; }

/* Nút CTA thống nhất chiều cao */
.cta-product .btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;

  /* kích thước thống nhất */
  height: 44px;            /* hoặc dùng min-height: 44px nếu muốn cho phép cao hơn */
  padding: 10px 16px;      /* chỉ còn tác dụng cho bề ngang */
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 600;
  line-height: 1;          /* loại bỏ chênh lệch do line-height thừa hưởng */
  vertical-align: middle;
  gap: 8px;                /* nếu có icon, cách chữ một chút */
}

/* khoảng cách giữa các nút */
.cta-product .btn + .btn { margin-left: 12px; }

/* Nếu có icon <i> hoặc <svg>, ép kích thước đồng nhất */
.cta-product .btn i,
.cta-product .btn svg {
  width: 1em;
  height: 1em;
  display: block;          /* tránh ảnh hưởng line box */
}

/* Màu sắc/viền từng biến thể giữ như bạn đã làm, chỉ đảm bảo border đều 1px */
.cta-product .btn-primary   { background:#1f5fa8; color:#fff; border-color:#1f5fa8; }
.cta-product .btn-outline   { background:#fff;   color:#1f5fa8; border-color:#1f5fa8; }
.cta-product .btn-ghost     { background:#f8fbff; color:#0f172a; border-color:#dbe3f0; }

a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}
.section-header {
  text-align: center;
  margin-bottom: 50px;
}
.section-header h2 {
  font-size: 2.2rem;
  color: #1f5fa8;
  font-weight: 700;
}
.section-cta {
  text-align: center;
  margin-top: 50px;
}
.section-cta .btn {
  background: #1f5fa8;
  color: #fff;
  padding: 15px 35px;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 700;
  transition: background-color 0.3s ease, transform 0.3s ease;
  display: inline-block;
}
.page-home .hero {
  position: relative;
  height: 90vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-home .hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-home .hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgb(0 0 0 / .4);
}
.page-home .hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  color: #fff;
  text-align: center;
  padding: 0 20px;
}
.page-home .hero__content h1 {
  font-size: 2.8rem;
  margin-bottom: 20px;
}
.page-home .hero__content p {
  font-size: 1.1rem;
  margin-bottom: 30px;
}
.page-home .hero__content .btn {
  background: #1f5fa8;
  color: #fff;
  padding: 15px 30px;
  border-radius: 30px;
  font-size: 1rem;
  transition: background-color 0.3s ease, transform 0.3s ease;
  display: inline-block;
}
.page-home .about-factory {
  padding: 80px 20px;
}
.page-home .about-factory__container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.page-home .about-factory__container p {
  font-size: 1rem;
  color: #555;
  margin-bottom: 40px;
}
.page-home .about-factory__images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.page-home .about-factory__images img {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.page-home .features {
  padding: 80px 20px;
  background-color: #f9f9f9;
}
.page-home .features__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 40px;
}
.page-home .feature-card {
  background-color: #fff;
  border-radius: 12px;
  padding: 30px;
  box-shadow: 0 4px 15px rgb(0 0 0 / .05);
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.page-home .feature-card img {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}
.page-home .feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 15px;
  color: #1f5fa8;
  min-height: 50px;
}
.page-home .feature-card p {
  font-size: .95rem;
  color: #555;
  line-height: 1.7;
}
.page-home .swatch {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid #eee;
  transition: all 0.25s ease;
  box-shadow: 0 2px 5px rgb(0 0 0 / .1);
}
.page-home .swatch:hover {
  transform: scale(1.1);
}
.page-home .swatch.active {
  border-color: #1f5fa8;
  transform: scale(1.15);
  box-shadow: 0 4px 10px rgb(31 95 168 / .4);
}
.page-home .customize__cta {
  text-align: left;
}

@media (max-width:992px) {
  .post-row-item {
    flex-direction: column;
    gap: 20px;
  }
  .post-row-item__image-link {
    width: 100%;
    height: 200px;
  }
  .post-row-item__image-link img {
    height: 100%;
  }
  .page-home .customize__container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .page-home .customize__header,
    .page-home .customize__cta {
    text-align: center;
  }
  .page-home .color-swatches {
    justify-content: center;
  }
}
.page-home .order-process {
  padding: 80px 20px;
  background-color: #f9f9f9;
}
.page-home .order-process__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 50px 30px;
}
.page-home .order-step-card {
  position: relative;
  background-color: #fff;
  border-radius: 12px;
  padding: 40px 25px 30px 25px;
  box-shadow: 0 4px 20px rgb(0 0 0 / .06);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid #fff0;
}
.page-home .order-step-card__number {
  position: absolute;
  top: -25px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #5cb85c;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  border: 3px solid #f9f9f9;
}
.page-home .order-step-card__title {
  text-align: center;
  font-size: 1.2rem;
  margin-top: 15px;
  margin-bottom: 15px;
  color: #1f5fa8;
  font-weight: 700;
}
.page-home .order-step-card__description {
  font-size: .95rem;
  color: #555;
  line-height: 1.7;
}
.page-home .usp {
  padding: 80px 20px;
  background-color: #fff;
}
.page-home .usp__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}
.page-home .usp-card {
  background-color: #fff;
  border-radius: 12px;
  padding: 30px 25px;
  box-shadow: 0 4px 20px rgb(0 0 0 / .06);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid #1f5fa8;
}
.page-home .usp-card__icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}
.page-home .usp-card__title {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #1f5fa8;
  font-weight: 700;
  min-height: 50px;
}
.page-home .usp-card__description {
  font-size: .95rem;
  color: #555;
  line-height: 1.7;
}
.page-home .features__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}
.page-home .feature-card {
  background-color: #fff;
  border-radius: 12px;
  padding: 30px 25px;
  box-shadow: 0 4px 20px rgb(0 0 0 / .06);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 4px solid #5cb85c;
}
.page-home .feature-card__icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
}
.page-home .feature-card__title {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #1f5fa8;
  font-weight: 700;
  min-height: 50px;
}
.page-home .feature-card__description {
  font-size: .95rem;
  color: #555;
  line-height: 1.7;
}

.page-home .slide-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: clamp(72px, 22%, 120px);
  padding: 16px;
  background: linear-gradient(to top, rgb(0 0 0 / .85), rgb(0 0 0 / 0));
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  text-align: center;
  line-height: 1.3;
}
.page-home .slide-container:hover .gallery-thumb {
  transform: scale(1.045);
  filter: brightness(1.06) saturate(1.02);
  transition: transform .55s cubic-bezier(.2,.65,.2,1), filter .55s ease;
}

.page-home .size-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.page-home .size-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  margin: 5px;
  padding: 4px 12px;
  line-height: 1;
  font-size: .9rem;
  color: #fff;
  border-radius: 18px;
  background: rgb(255 255 255 / .14);
  border: 1px solid rgb(255 255 255 / .28);
  backdrop-filter: blur(5px);
}

.page-home .featured-posts-section .featured-posts-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4,minmax(0,1fr));
}
@media (max-width:1024px) {
  .page-home .featured-posts-section .featured-posts-grid {
    grid-template-columns: repeat(3,1fr);
  }
}
@media (max-width:768px) {
  .page-home .featured-posts-section .featured-posts-grid {
    grid-template-columns: repeat(2,1fr);
  }
}
@media (max-width:480px) {
  .page-home .featured-posts-section .featured-posts-grid {
    grid-template-columns: 1fr;
  }
}
.page-home .featured-posts-section .featured-post-item {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(2,8,23,.06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.page-home .featured-posts-section .featured-post-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(2,8,23,.12);
}
.page-home .featured-posts-section .featured-post-item__thumbnail {
  aspect-ratio: 16/9;
}
.page-home .featured-posts-section .featured-post-item__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-home .featured-posts-section .featured-post-item__title {
  font-size: 16px;
  line-height: 1.35;
  color: #111827;
  margin: 10px 12px 12px;
}
.page-home .section-header {
  text-align: center;
  margin: 24px 0 16px;
}
.page-home .section-header > h2,
.page-home h2.section-header {
  font-size: 2.2rem;
  line-height: 1.3;
  font-weight: 700;
  color: #1f3a8a;
  margin: 0;
}
.page-home .section-subheader {
  color: #6b7280;
  margin-top: 6px;
}

.page-home .brand-support {
  padding: 10px 20px;
  background-color: #f9f9f9;
}
.page-home .brand-support__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}
.page-home .brand-card {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 5px 25px rgb(0 0 0 / .07);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.page-home .brand-card__image-wrapper {
  position: relative;
  height: 300px;
}
.page-home .brand-card__image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.page-home .brand-card:hover .brand-card__image-wrapper img {
  transform: scale(1.1);
}
.page-home .brand-card__image-overlay {
  position: absolute;
  bottom: 15px;
  left: 15px;
  right: 15px;
  background-color: rgb(31 95 168 / .9);
  color: #fff;
  padding: 10px 15px;
  border-radius: 8px;
  text-align: center;
  font-weight: 700;
  font-size: 1.1rem;
  transition: background-color 0.3s ease;
}
.page-home .brand-card__content {
  padding: 25px;
}
.page-home .brand-card__title {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: #1f5fa8;
  font-weight: 700;
}
.page-home .brand-card__description {
  font-size: .95rem;
  color: #555;
  line-height: 1.7;
}
.page-home .faq {
  padding: 80px 20px;
  background-color: #f9f9f9;
}
.page-home .faq__container {
  max-width: 800px;
  margin: 0 auto;
}
.page-home .faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  background-color: #fff;
  overflow: hidden;
}
.page-home .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 20px;
  background-color: #e8f0fe;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 700;
  color: #1f5fa8;
}
.page-home .faq-icon {
  transition: transform 0.3s ease;
  fill: #1f5fa8;
}
.page-home .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}
.page-home .faq-answer p {
  padding: 0 20px 20px 20px;
  font-size: 1rem;
  color: #555;
  line-height: 1.7;
}
.page-home .warranty {
  background-color: #fff;
}
.page-home .warranty__container {
  max-width: 1100px;
  padding: 50px;
  margin: 0 auto;
  text-align: center;
}
.page-home .section-header__description {
  max-width: 700px;
  margin: -5px auto 40px auto;
  font-size: 1.1rem;
  color: #555;
}
.page-home .warranty__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}
.page-home .warranty-item {
  background-color: #f9f9f9;
  padding: 25px;
  border-radius: 12px;
  text-align: left;
  transition: background-color 0.3s ease, border-left-color 0.3s ease;
  border-left: 5px solid #ddd;
}
.page-home .warranty-item__title {
  font-size: 1.2rem;
  color: #1f5fa8;
  font-weight: 700;
  margin-bottom: 10px;
}
.page-home .warranty-item__description {
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
}
.page-home .accessories {
  padding: 10px 20px;
  background-color: #f9f9f9;
}
.page-home .accessories__container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.page-home .accessories__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.page-home .accessory-card {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 5px 25px rgb(0 0 0 / .07);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.page-home .accessory-card__image-wrapper {
  height: 220px;
}
.page-home .accessory-card__image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home .accessory-card__content {
  padding: 25px;
}
.page-home .accessory-card__title {
  font-size: 1.2rem;
  color: #1f5fa8;
  font-weight: 700;
  margin-bottom: 10px;
  min-height: 50px;
}
.page-home .accessory-card__description {
  font-size: .95rem;
  color: #555;
  line-height: 1.6;
}
.page-home .dimensions {
  padding: 80px 20px;
  background-color: #fff;
}
.page-home .dimensions__container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.page-home .table-wrapper {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 5px 25px rgb(0 0 0 / .07);
  overflow: hidden;
}
.page-home .dimensions__table {
  width: 100%;
  border-collapse: collapse;
}
.page-home .dimensions__table th,
.page-home .dimensions__table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid #e0e0e0;
}
.page-home .dimensions__table tbody tr:last-child td {
  border-bottom: none;
}
.page-home .dimensions__table th {
  background-color: #e8f0fe;
  color: #1f5fa8;
  font-weight: 700;
  font-size: 1rem;
}
.page-home .dimensions__table td {
  font-size: 1rem;
  color: #333;
}
.page-home .dimensions__table tbody tr:nth-child(even) {
  background-color: #f9f9f9;
}
.page-home .faq__accordion {
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.page-home .faq-item {
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  background-color: #fff;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}
.page-home .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 20px;
  background-color: #f9f9f9;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 700;
  color: #333;
  transition: background-color 0.3s ease;
}
.page-home .faq-icon {
  transition: transform 0.3s ease;
  fill: #1f5fa8;
  min-width: 24px;
}
.page-home .faq-answer p,
.page-home .faq-answer ul {
  padding: 0 20px 20px 20px;
  font-size: 1rem;
  color: #555;
  line-height: 1.7;
}
.page-home .faq-answer ul {
  list-style-type: disc;
  padding-left: 40px;
}
.site-footer { background:#0f172a; color:#cbd5e1; margin-top:40px; }
.site-footer a { color:#cbd5e1; text-decoration:none; }
.site-footer a:hover { color:#fff; text-decoration:underline; }
.site-footer .container { max-width:1200px; margin:0 auto; padding:32px 16px; }
.footer-grid {
  display:grid; gap:28px;
  grid-template-columns: 1.2fr 1fr 1fr 1.2fr;
  align-items:start;
}
.footer-logo { height:100px; margin-bottom:8px; }
.footer-tagline { margin:6px 0 14px; color:#9ca3af; }
.footer-info { list-style:none; margin:0 0 12px; padding:0; }
.footer-info li { margin:4px 0; }
.footer-social a { display:inline-block; padding:6px 10px; border:1px solid #334155; border-radius:8px; margin-right:8px; font-size:.85rem; }
.footer-col h4 { color:#fff; font-weight:700; font-size:1rem; margin:0 0 10px; }
.footer-col ul { list-style:none; margin:0; padding:0; }
.footer-col li { margin:6px 0; }
.footer-address { font-style:normal; line-height:1.6; }
.footer-bottom {
  border-top:1px solid #1f2937; padding:12px 16px; display:flex;
  justify-content:space-between; align-items:center; font-size:.95rem;
}
.btn.btn-xs { display:inline-block; padding:6px 10px; border:1px solid #94a3b8; border-radius:8px; }
@media (max-width: 992px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction:column; gap:6px; text-align:center; }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: #ffffff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
}
.site-header .navbar {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
  height: 80px;
}
.site-header .logo {
  position: relative;
  z-index: 10;
  width: 200px;
  height: 100%;
}
.site-header .logo a {
  display: block;
  width: 130px;
  height: 130px;
  position: absolute;
  top: 10px;
  left: 40px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
  padding: 15px;
  box-sizing: border-box;
}
.site-header .logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.site-header .main-nav {
  flex-grow: 1;
}
.site-header .main-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: flex-end;
  gap: 30px;
}
.site-header .main-nav a {
  font-size: 1rem;
  font-weight: 500;
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
  padding-bottom: 5px;
  border-bottom: 2px solid transparent;
}
.site-header .main-nav a:hover {
  color: #0056b3;
}
.site-header .menu-toggle {
  display: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: #ffffff;
}
.site-header.scrolled .menu-toggle {
  color: #fff;
}
.contact {
  padding: 80px 20px;
  background-color: #fff;
}
.contact__container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.contact .btn {
  margin-top: 20px;
}
.contact {
  padding: 80px 20px;
  background-color: #f9f9f9;
}
.contact .section-header p {
  font-size: 1.1rem;
  color: #555;
  max-width: 600px;
  margin: -5px auto 30px auto;
}
.site-footer {
  background-color: #333;
  color: #ccc;
  padding: 40px 20px;
}
.footer-info,
.footer-copy {
  flex-basis: 100%;
}
h2 {
  font-size: 1.5rem;
  color: #1f5fa8;
  font-weight: bold;
  line-height: 1.3;
  margin-bottom: 20px;
  margin-top: 10px;
}
h3 {
  font-size: 1rem;
  color: #113c6c;
  font-weight: bold;
  line-height: 1.4;
  margin-top: 1.5em;
  margin-bottom: 0.75em;
}
h4 {
  font-size: 1 rem;
  color: #333333;
  font-weight: bold;
  line-height: 1.5;
  margin-top: 1.2em;
  margin-bottom: 0.5em;
}
.feature-card h3,
.order-step-card h3,
.usp-card h3,
.brand-card h3,
.accessory-card h3,
.warranty-item h3 {
  margin-top: 0;
}
.post-title {
  font-size: 2.8rem;
}
.page-post .post-intro {
  background-color: #f8f9fa;
  border-left: 5px solid #1f5fa8;
  padding: 25px;
  margin-bottom: 40px;
  border-radius: 8px;
}
.page-post .post-intro p {
  font-style: italic;
}
.page-post .post-content p,
.page-post .post-content li {
  color: #333;
}
.page-post .post-content ul {
  list-style-type: disc;
  padding-left: 25px;
}
.page-post .post-content strong {
  font-weight: bold;
}
.page-post .post-content h3 {
  font-size: 1rem;
  color: #1f5fa8;
  margin-top: 2.5em;
  margin-bottom: 1em;
}
.page-post .post-content h4 {
  font-size: 1 rem;
  color: #113c6c;
  margin-top: 2em;
  margin-bottom: 1em;
}
.page-post .step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
  margin-bottom: 50px;
}
.page-post .step-image img {
  width: 100%;
  border-radius: 12px;
  display: block;
}
/* ===== Contact Page ===== */
.contact-page .container { max-width: 1000px; margin: 40px auto; padding: 0 20px; }
.contact-hero { text-align: center; padding: 24px 0 8px; }
.contact-hero h1 { font-size: 2rem; margin: 0 0 6px; color: #1f5fa8; }
.contact-hero p { color: #555; }

.contact-grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 992px) { .contact-grid { grid-template-columns: 420px 1fr; } }

.card { background: #fff; border: 1px solid #eef2f7; border-radius: 14px; box-shadow: 0 8px 18px rgba(17,24,39,.06); padding: 22px; }
.card-title { margin: 0 0 14px; font-size: 1.25rem; color: #1f5fa8; }

.contact-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.contact-list li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; }
.contact-list .icon { font-size: 20px; line-height: 28px; }
.contact-list .label { font-weight: 600; color: #111827; }
.contact-link { color: #1f5fa8; text-decoration: none; }
.contact-link:hover { text-decoration: underline; }

.contact-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.btn { display:inline-flex; align-items:center; justify-content:center; padding:10px 16px; border-radius:10px; font-weight:600; border:1px solid transparent; transition:transform .15s ease, box-shadow .15s ease, background .15s ease; cursor:pointer; }
.btn-primary { background:#1f5fa8; color:#fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 18px rgba(31,95,168,.25); }
.btn-outline { background:#fff; color:#1f5fa8; border-color:#1f5fa8; }
.btn-outline:hover { background:#f3f7fd; }
.btn-ghost { background:#fff; color:#0f172a; border-color:#dbe3f0; }
.btn-ghost:hover { background:#f8fafc; }

.contact-form .form-row { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .contact-form .form-row { grid-template-columns: 1fr 1fr; } }
.contact-form .field { display:flex; flex-direction:column; gap:8px; }
.contact-form label { font-size:.95rem; color:#111827; }
.contact-form input, .contact-form textarea {
  border:1px solid #dbe3f0; border-radius:10px; padding:12px 14px; outline:none;
}
.contact-form input:focus, .contact-form textarea:focus { border-color:#1f5fa8; box-shadow:0 0 0 3px rgba(31,95,168,.12); }
.contact-form .form-note { margin-top:10px; font-size:.9rem; color:#6b7280; }

.map-embed { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; border-radius: 12px; }
.map-embed iframe { position: absolute; top:0; left:0; width:100%; height:100%; border:0; }

@media (min-width: 768px) {
  .page-post .step {
    grid-template-columns: 350px 1fr;
    gap: 40px;
  }
  .page-post .step:nth-child(even) {
    grid-template-columns: 1fr 350px;
  }
  .page-post .step:nth-child(even) .step-image {
    grid-column-start: 2;
  }
  .page-post .step:nth-child(even) .step-text {
    grid-column-start: 1;
    grid-row-start: 1;
  }
}
@media (max-width: 992px) {
  .page-home .customize__container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .page-home .customize__options .customize__header,
    .page-home .customize__options .customize__cta {
    text-align: center;
  }
  .page-home .color-swatches {
    justify-content: center;
  }
}
@media (max-width: 768px) {
  .section-header h2,
    .post-title {
    font-size: 2rem;
  }
  .page-home .hero__content h1 {
    font-size: 2.2rem;
  }
  .site-header .main-nav {
    display: none;
    order: 3;
    flex-basis: 100%;
    flex-direction: column;
    background-color: #fff;
  }
  .site-header .main-nav.is-active {
    display: flex;
  }
  .site-header .navbar {
    flex-wrap: wrap;
  }
  .site-header .main-nav ul {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  .site-header .main-nav li {
    width: 100%;
    text-align: center;
  }
  .site-header .main-nav a {
    padding: 15px;
    display: block;
    border-bottom: 1px solid #f0f0f0;
    border-top: none;
  }
  .site-header .main-nav a:hover {
    border-bottom: 1px solid #f0f0f0;
  }
  .site-header .menu-toggle {
    display: block;
    order: 2;
  }
  .page-home .hero {
    height: 80vh;
  }
  .page-home .about-factory__images {
    grid-template-columns: 1fr;
  }
  .post-row-item {
    flex-direction: column;
    gap: 20px;
  }
  .post-row-item__image-link {
    width: 100%;
    height: 200px;
  }
  .post-row-item__image-link img {
    height: 100%;
  }
  .page-post .step {
    grid-template-columns: 1fr !important;
  }
  .page-post .step:nth-child(even) .step-image {
    grid-column: 1;
    grid-row: auto;
  }
}
.page-post {
  padding-top: 0;
}
.page-post .site-header {
  position: sticky;
  top: 0;
}
.page-post .post-container {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 20px;
}
.page-post .post-title {
  font-size: 2.8rem;
  color: #1f5fa8;
  line-height: 1.3;
  text-align: center;
  margin-bottom: 20px;
}
.page-post .post-subtitle {
  font-size: 1.2rem;
  color: #555;
  text-align: center;
  margin-bottom: 40px;
}
@media (min-width:768px) {
  .page-post .step {
    grid-template-columns: 350px 1fr;
    gap: 40px;
  }
  .page-post .step:nth-child(even) {
    grid-template-columns: 1fr 350px;
  }
  .page-post .step:nth-child(even) .step-image {
    grid-column: 2;
    grid-row: 1;
  }
}
.page-post .post-intro p {
  font-size: 1.1rem;
  font-style: italic;
  color: #333;
}
main {
  padding-top: 80px;
}
.breadcrumb {
  padding: 15px 0;
  background-color: #f8f9fa;
  border-bottom: 1px solid #e0e0e0;
}
.breadcrumb ol {
  max-width: 1200px;
  margin: 0 auto;
  justify-content: flex-end;
  list-style: none;
  padding: 0 20px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb li {
  display: flex;
  align-items: center;
  color: #6c757d;
}
.breadcrumb li:not(:last-child)::after {
  content: '›';
  margin: 0 8px;
  color: #adb5bd;
}
.breadcrumb a {
  color: #1f5fa8;
  text-decoration: none;
}
.breadcrumb a:hover {
  text-decoration: underline;
}
.breadcrumb li[aria-current="page"] {
  font-weight: 700;
  color: #333;
}
.page-post .post-list-row {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.page-post .post-row-item {
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 30px;
}
@media (min-width:768px) {
  .page-post .post-row-item {
    flex-direction: row;
    gap: 30px;
  }
}
.page-post .post-row-item__image-link {
  display: block;
  flex-shrink: 0;
  width: 100%;
}
@media (min-width:768px) {
  .page-post .post-row-item__image-link {
    width: 250px;
  }
}
.page-post .post-row-item__image-link img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}
.page-post .post-row-item__content {
  display: flex;
  flex-direction: column;
}
.page-post .post-row-item__title {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 10px;
}
.page-post .post-row-item__title a {
  text-decoration: none;
  transition: color 0.3s ease;
}
.page-post .post-row-item__title a:hover {
  color: #1f5fa8;
}
.page-post .post-row-item__excerpt {
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 15px;
}
.page-post .post-row-item__readmore {
  font-weight: 700;
  color: #1f5fa8;
  text-decoration: none;
  align-self: flex-start;
}
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  margin-top: 50px;
}
.pagination__link,
.pagination__number {
  padding: 8px 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  text-decoration: none;
  color: #333;
  transition: all 0.3s ease;
}
.pagination__link:hover,
.pagination__number:hover {
  border-color: #1f5fa8;
  color: #1f5fa8;
}
.pagination__number.active {
  background-color: #1f5fa8;
  color: #fff;
  border-color: #1f5fa8;
}
.pagination__link[disabled] {
  color: #ccc;
  pointer-events: none;
}
.tag-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  position: relative;
  z-index: 2;
}
.tag-filter-btn {
  background-color: #fff;
  border: 1px solid #ddd;
  color: #333;
  padding: 8px 20px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 500;
  font-size: .95rem;
  transition: all 0.3s ease;
}
.tag-filter-btn:hover {
  border-color: #1f5fa8;
  color: #1f5fa8;
}
.tag-filter-btn.active {
  background-color: #1f5fa8;
  color: #fff;
  border-color: #1f5fa8;
}
.post-list-row {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.post-row-item {
  display: flex;
  flex-direction: column;
  gap: 20px;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 30px;
}
@media (min-width:768px) {
  .post-row-item {
    flex-direction: row;
    gap: 30px;
  }
}
.post-row-item__image-link {
  display: block;
  flex-shrink: 0;
  width: 100%;
}
@media (min-width:768px) {
  .post-row-item__image-link {
    width: 250px;
  }
}
.post-row-item__image-link img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}
.post-row-item__content {
  display: flex;
  flex-direction: column;
}
.post-row-item__title {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 10px;
}
.post-row-item__title a {
  text-decoration: none;
  transition: color 0.3s ease;
}
.post-row-item__title a:hover {
  color: #1f5fa8;
}
.post-row-item__excerpt {
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
  flex-grow: 1;
  margin-bottom: 15px;
}
.post-row-item__readmore {
  font-weight: 700;
  color: #1f5fa8;
  text-decoration: none;
  align-self: flex-start;
}
.page-home .menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #1f5fa8;
}
.page-home .hero__content .btn:hover {
  background: #3a8ee6;
  transform: translateY(-3px);
}
.page-home .about-factory__images img:hover {
  transform: scale(1.05);
}
.page-home .feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgb(0 0 0 / .1);
}
.page-home footer {
  background-color: #333;
  color: #ccc;
  padding: 30px 20px;
}
.page-home .footer__container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  align-items: center;
}
@media (max-width:768px) {
  .post-row-item {
    flex-direction: column;
    gap: 20px;
  }
  .post-row-item__image-link {
    width: 100%;
    height: 200px;
  }
  .post-row-item__image-link img {
    height: 100%;
  }
  .section-header h2 {
    font-size: 1.8rem;
  }
  .page-home .navbar nav {
    display: none;
  }
  .page-home .menu-toggle {
    display: block;
  }
  .page-home .hero {
    height: 70vh;
  }
  .page-home .hero__content h1 {
    font-size: 2.2rem;
  }
  .page-home .about-factory__images {
    grid-template-columns: 1fr;
  }
}
.page-home .customize {
  padding: 80px 20px;
  background-color: #fff;
  overflow: hidden;
}
.page-home .customize__container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.page-home .customize__image-display img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgb(0 0 0 / .1);
  transition: opacity 0.4s ease-in-out;
}
.page-home .customize__header {
  text-align: left;
  margin-bottom: 20px;
}
.page-home .customize__header h2 {
  font-size: 2.2rem;
  color: #1f5fa8;
  font-weight: 700;
}
.page-home .customize__description {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 30px;
  line-height: 1.7;
}
.page-home .color-swatches {
  display: flex;
  gap: 20px;
  margin-bottom: 40px;
}
.page-home .order-step-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgb(0 0 0 / .1);
  border-top-color: #1f5fa8;
}
.page-home .usp-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgb(0 0 0 / .12);
}
.page-home .feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgb(0 0 0 / .12);
}
.page-home .brand-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 35px rgb(0 0 0 / .1);
}
.page-home .brand-card:hover .brand-card__image-overlay {
  background-color: rgb(92 184 92 / .9);
}
.page-home .faq-question.active .faq-icon {
  transform: rotate(180deg);
}
.page-home .warranty-item:hover {
  background-color: #e8f0fe;
  border-left-color: #1f5fa8;
}
.page-home .accessory-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 35px rgb(0 0 0 / .1);
}
.page-home .faq-item:hover {
  box-shadow: 0 5px 15px rgb(0 0 0 / .05);
}
.page-home .faq-question:hover {
  background-color: #e8f0fe;
}
.page-home .faq-question.active {
  color: #1f5fa8;
}
.site-header .main-nav a:hover {
  color: #1f5fa8;
  border-bottom-color: #1f5fa8;
}
.page-home .breadcrumb {
  margin-top: 80px;
  padding: 15px 20px;
  background-color: #f8f9fa;
  border-bottom: 1px solid #e0e0e0;
}
.page-home .breadcrumb ol {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: .9rem;
}
.page-home .breadcrumb li {
  display: flex;
  align-items: center;
  color: #6c757d;
}
.page-home .breadcrumb li:not(:last-child)::after {
  content: '›';
  margin-left: 8px;
  color: #adb5bd;
}
.page-home .breadcrumb a {
  color: #1f5fa8;
  text-decoration: none;
  transition: text-decoration 0.3s ease;
}
.page-home .breadcrumb a:hover {
  text-decoration: underline;
}
.page-home {
  --icon-size: 26px;
}
.page-home .section-header > h2,
.page-home h2.section-header {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.page-home .section-header > h2::before,
.page-home h2.section-header::before {
  content: "";
  display: block;
  flex: 0 0 var(--icon-size);
  width: var(--icon-size);
  height: var(--icon-size);
  background-color: currentColor;
  -webkit-mask: url("/images/icons/bathtub.svg") no-repeat center / contain;
  mask: url("/images/icons/bathtub.svg") no-repeat center / contain;
  opacity: .95;
}
@supports not (-webkit-mask: url("")) {
  .page-home .section-header > h2::before,
  .page-home h2.section-header::before {
    background: url("/images/icons/bathtub.svg") no-repeat center / contain;
  }
}
@media (max-width: 992px) {
}
@media (max-width: 768px) {
  .page-post h1.post-title {
    font-size: 1.8rem;
  }
  .page-home {
    --accent-1: #2563eb;
    --accent-2: #60a5fa;
    --icon-size: 26px;
    --underline-w: clamp(96px, 18vw, 160px);
    --underline-h: 4px;
  }
  .page-home .hero__content h1 {
    font-size: 2.4rem;
  }
  .site-header .main-nav a {
    padding: 15px;
    display: block;
    border-bottom: 1px solid #f0f0f0;
  }
  .page-home .about-factory__images,
    .post-list-grid {
    grid-template-columns: 1fr;
  }
  .post-row-item__title {
    font-size: 1.3rem;
  }
}
.page-home .latest-posts {
  padding: 80px 20px;
  background-color: #fff;
}
.page-home .latest-posts__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.page-home .latest-post-card {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}
.page-home .latest-post-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}
.page-home .latest-post-card__image-link img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.page-home .latest-post-card__content {
  padding: 20px;
}
.page-home .latest-post-card__title {
  font-size: 1.1rem;
  font-weight: bold;
  color: #333;
  line-height: 1.5;
  margin-top: 0;
  margin-bottom: 0;
}
.page-home .latest-post-card__title a {
  text-decoration: none;
  transition: color 0.3s ease;
}
.page-home .latest-post-card__title a:hover {
  color: #1f5fa8;
}
.b2b-partnership {
  padding: 60px 15px;
  background-color: #f8f9fa;
  text-align: center;
}
.b2b-partnership__container {
  max-width: 960px;
  margin: 0 auto;
}
.b2b-partnership .section-header h2 {
  font-size: 28px;
  font-weight: 700;
  color: #0d2d5e;
  margin-bottom: 20px;
}
.b2b-partnership .about-factory__description {
  font-size: 16px;
  color: #333;
  line-height: 1.7;
  margin-bottom: 30px;
}
.b2b-partnership .section-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: #0d2d5e;
  margin-bottom: 15px;
}
.b2b-partnership .section-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}
.b2b-partnership .section-content li {
  font-size: 16px;
  color: #333;
  line-height: 1.7;
  margin-bottom: 10px;
}
.b2b-partnership .section-content p {
  font-size: 16px;
  color: #333;
  line-height: 1.7;
}
.b2b-partnership .section-cta {
  margin-top: 30px;
}
.b2b-partnership .btn {
  display: inline-block;
  background-color: #0d6efd;
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.b2b-partnership .btn:hover {
  background-color: #0b5ed7;
  transform: translateY(-2px);
}
.video-responsive {
  overflow: hidden;
  padding-top: 56.25%;
  position: relative;
  height: 0;
}
.video-responsive iframe {
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  position: absolute;
  border: 0;
}
.post-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
  border-radius: 8px;
}
.post-content .image-showcase figure {
  margin: 2em 0;
  text-align: center;
}
.post-content .image-showcase figcaption {
  font-size: 0.9rem;
  color: #6c757d;
  font-style: italic;
  margin-top: 0.5em;
}
.post-container article p {
  margin-bottom: 1.25rem;
}
.post-container article a {
  color: #0d6efd;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s ease-in-out, text-decoration 0.2s ease-in-out;
}
.post-container article a:hover {
  color: #0a58ca;
  text-decoration: underline;
}
.khu-vuc-danh-muc-chi-tiet {
  background-color: #f8f9fa;
  padding: 50px 0;
  border-top: 1px solid #e9ecef;
  margin-top: 60px;
}
.luoi-danh-muc {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}
.cot-danh-muc {
  background-color: #ffffff;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  padding: 25px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cot-danh-muc:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.08);
}
.tieu-de-cot {
  font-size: 18px;
  font-weight: 700;
  color: #343a40;
  margin: 0 0 20px 0;
  padding-bottom: 10px;
  border-bottom: 2px solid #007bff;
  position: relative;
  padding-left: 20px;
}
.tieu-de-cot::before {
  content: '>';
  position: absolute;
  left: 0;
  top: 2px;
  color: #007bff;
  font-weight: 700;
}
.danh-sach-lien-ket {
  list-style: none;
  padding: 0;
  margin: 0;
}
.danh-sach-lien-ket li {
  padding: 8px 0;
  border-bottom: 1px dashed #e9ecef;
}
.danh-sach-lien-ket li:last-child {
  border-bottom: none;
}
.danh-sach-lien-ket li a {
  text-decoration: none;
  color: #495057;
  font-size: 15px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.danh-sach-lien-ket li a:hover {
  color: #0056b3;
  padding-left: 5px;
}
@media (max-width: 992px) {
  .luoi-danh-muc {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .luoi-danh-muc {
    grid-template-columns: 1fr;
  }
}
.echbay-sms-messenger {
  width: 45px;
}
.echbay-sms-messenger a {
  line-height: 45px;
  color: transparent;
  display: block;
}
.echbay-sms-messenger div.phonering-alo-alo {
  display: block;
  background-color: #f54022;
  background-image: url(/images/call.png);
}
.echbay-sms-messenger div.phonering-alo-zalo {
  background-image: url(/images/zalo.png);
}
.echbay-sms-messenger div.phonering-alo-messenger {
  background-image: url(/images/messenger.png);
  background-color: blue;
}
.echbay-sms-messenger div {
  margin: 14px 0;
  background: #0084FF center no-repeat;
  background-size: 70%;
  border-radius: 50%;
  box-shadow: 0 3px 10px #888;
}
.echbay-sms-messenger {
  text-align: center;
  left: 20px;
  position: fixed;
  bottom: 20px;
  z-index: 999;
  display: block;
}
.echbay-sms-messenger a:hover {
  background: #9b9b9b47;
  border-radius: 50%;
}
.featured-posts-section {
  padding: 60px 20px;
  background-color: #fff;
  text-align: center;
  border-top: 1px solid #eee;
}
.section-header {
  font-size: 2.2rem;
  margin-bottom: 10px;
  color: #333;
}
.section-subheader {
  font-size: 1.1rem;
  color: #666;
  max-width: 600px;
  margin: 0 auto 40px auto;
}
.posts-list-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px 25px;
  text-align: left;
  max-width: 1200px;
  margin: 0 auto;
}
.post-list-item {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  color: #333;
  transition: background-color 0.3s ease;
  padding: 10px;
  border-radius: 6px;
}
.post-list-item:hover {
  background-color: #f8f9fa;
}
.post-list-item__thumbnail {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  border-radius: 6px;
  overflow: hidden;
}
.post-list-item__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.post-list-item__title {
  font-size: 1rem;
  line-height: 1.4;
  font-weight: 500;
  transition: color 0.3s ease;
}
.post-list-item:hover .post-list-item__title {
  color: #0056b3;
}
@media (max-width: 992px) {
  .posts-list-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .posts-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 576px) {
  .posts-list-grid {
    grid-template-columns: 1fr;
  }
}
.page-content {
  max-width: 900px;
  margin: 40px auto;
  padding: 0 20px;
}
.page-title {
  font-size: 2.8rem;
  color: #333;
  margin-bottom: 30px;
  border-bottom: 2px solid #eee;
  padding-bottom: 20px;
}
.post-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.post-list-item {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 30px;
  align-items: flex-start;
}
.post-thumbnail a {
  display: block;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.post-thumbnail img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s ease;
}
.post-thumbnail a:hover img {
  transform: scale(1.05);
}
.post-content .post-title {
  font-size: 1.5rem;
  margin-top: 0;
  margin-bottom: 10px;
}
.post-content .post-title a {
  text-decoration: none;
  color: #222;
  transition: color 0.3s ease;
}
.post-content .post-title a:hover {
  color: #0056b3;
}
.post-content .post-excerpt {
  font-size: 1rem;
  line-height: 1.7;
  color: #555;
  margin-bottom: 15px;
}
.post-content .read-more {
  color: #0056b3;
  text-decoration: none;
}
.back-to-all {
  margin-top: 50px;
  text-align: center;
}
.back-to-all a {
  display: inline-block;
  padding: 12px 25px;
  background-color: #f1f1f1;
  color: #333;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 500;
  transition: background-color 0.3s ease;
}
.back-to-all a:hover {
  background-color: #ddd;
}
@media (max-width: 768px) {
  .post-list-item {
    grid-template-columns: 1fr;
  }
  .page-title {
    font-size: 2rem;
  }
}
.tag-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}
.tag-filter-item {
  display: inline-block;
  padding: 8px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #555;
  background-color: #f1f1f1;
  border: 1px solid #ddd;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
}
.tag-filter-item:hover {
  background-color: #e0e0e0;
  color: #333;
  border-color: #ccc;
}
.tag-filter-item.active, 
.tag-filter-item[href="/tin-tuc/"] {
  background-color: #0056b3;
  color: #fff;
  border-color: #0056b3;
}
.featured-posts-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px 25px;
  text-align: left;
  max-width: 1200px;
  margin: 0 auto;
}
.featured-post-item {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
  color: #333;
  transition: background-color 0.3s ease;
  padding: 10px;
  border-radius: 6px;
}
.featured-post-item:hover {
  background-color: #f8f9fa;
}
.featured-post-item__thumbnail {
  flex-shrink: 0;
  width: 80px;
  border-radius: 6px;
  overflow: hidden;
}
.featured-post-item__thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.featured-post-item__title {
  font-size: 1rem;
  line-height: 1.4;
  font-weight: 500;
  margin: 0;
  transition: color 0.3s ease;
}
.featured-post-item:hover .featured-post-item__title {
  color: #0056b3;
}
@media (max-width: 992px) {
  .featured-posts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 768px) {
  .featured-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 576px) {
  .featured-posts-grid {
    grid-template-columns: 1fr;
  }
}
.page-container.pillar-page {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  max-width: 1200px;
  margin: 40px auto;
}
.sidebar {
  padding-top: 20px;
}
.widget {
  margin-bottom: 30px;
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
}
.widget-title {
  font-size: 1.2rem;
  margin-top: 0;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}
.widget-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.widget-list li {
  margin-bottom: 10px;
}
.widget-list a {
  text-decoration: none;
  color: #333;
}
.widget-list a:hover {
  color: #0056b3;
}
@media (max-width: 992px) {
  .page-container.pillar-page {
    grid-template-columns: 1fr;
  }
  .sidebar {
    grid-row-start: 1;
  }
}
.product-page-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin: 40px auto;
  max-width: 1200px;
}
.product-gallery .main-image img {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}
.thumbnail-images {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}
.thumb-item {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.3s;
}
.thumb-item:hover, .thumb-item.active {
  border-color: #0056b3;
}
.product-info .product-title {
  font-size: 2.5rem;
  margin-top: 0;
}
.product-sizes-detail {
  margin-bottom: 20px;
}
.size-tag {
  background-color: #eee;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.9rem;
  margin-right: 8px;
}
.product-description {
  line-height: 1.8;
  color: #555;
}
.product-specs {
  margin-top: 30px;
}
.product-specs table {
  width: 100%;
  border-collapse: collapse;
}
.product-specs td {
  padding: 10px;
  border-bottom: 1px solid #eee;
}
.product-specs tr td:first-child {
  font-weight: 600;
}
.product-cta {
  margin-top: 30px;
}
@media (max-width: 992px) {
  .product-page-container {
    grid-template-columns: 1fr;
  }
}
:root {
  --product-content-max: 1000px;
}
.product-content-section {
  max-width: var(--product-content-max);
  margin: 40px auto;
  padding: 0 20px;
  clear: both;
  box-sizing: border-box;
}
.product-page-container {
  max-width: var(--product-content-max);
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
  box-sizing: border-box;
}
@media (max-width: 768px) {
  .product-content-section {
    margin: 28px auto;
    padding: 0 16px;
  }
  .product-page-container {
    padding: 0 16px;
  }
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.product-grid .card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 8px;
}
.shop-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:10px;
}
@media (max-width:900px){ .shop-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .shop-grid{ grid-template-columns:1fr; } }
.shop-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:16px; }
@media (max-width:900px){ .shop-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .shop-grid{ grid-template-columns:1fr; } }
.post-content a{
  color:#1f5fa8;
  text-decoration:none;
  font-weight:600;
  transition:color .2s ease;
}
.post-content a:hover{ color:#0e457f; }
.post-content a:visited{ color:#6b4ab1; }
.post-content a:focus-visible{
  outline:2px solid #3a8ee6;
  outline-offset:2px;
  border-radius:2px;
}

/* Link-CTA (tuỳ chọn) */
.post-content a.cta-link{
  display:inline-flex; align-items:center; gap:.4rem;
  padding:.5rem .85rem; border:1px solid currentColor; border-radius:999px;
  text-decoration:none;
}

/* =========================
   HỆ NÚT (duy nhất)
   ========================= */
:root{
  --btn-bg:#1f5fa8;
  --btn-bg-hover:#0e457f;
  --btn-fg:#fff;
  --btn-outline:#1f5fa8;
  --btn-radius:999px;
  --btn-shadow:0 10px 24px rgba(31,95,168,.18);
}
.btn, a.btn, button.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.45rem;
  padding:10px 16px; border-radius:var(--btn-radius);
  font-weight:700; line-height:1.1;
  border:1px solid transparent;
  background:var(--btn-bg); color:var(--btn-fg) !important;
  text-decoration:none; cursor:pointer;
  transition:transform .15s ease, background .2s ease, color .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn:hover{ background:var(--btn-bg-hover); transform:translateY(-1px); box-shadow:var(--btn-shadow); }
.btn:active{ transform:translateY(0); box-shadow:none; }
.btn:focus-visible{ outline:2px solid #3a8ee6; outline-offset:2px; }
.btn-primary{ background:var(--btn-bg); color:var(--btn-fg) !important; border-color:var(--btn-bg); }
.btn-outline{
  background:#fff; color:var(--btn-outline) !important; border-color:var(--btn-outline);
}
.btn-outline:hover{ background:var(--btn-outline); color:#fff !important; box-shadow:var(--btn-shadow); }
.btn-ghost{ background:transparent; color:var(--btn-outline) !important; }
.btn-ghost:hover{ background:rgba(31,95,168,.07); }
.btn-link{ background:transparent; color:var(--btn-outline) !important; padding:0; border:none; border-radius:0; }
.btn-link:hover{ text-decoration:underline; }
.btn-sm{ padding:8px 12px; font-size:.9rem; }
.btn-lg{ padding:12px 18px; font-size:1.05rem; }
.btn-block{ display:flex; width:100%; }
.btn[disabled], .btn.is-disabled{ opacity:.6; cursor:not-allowed; box-shadow:none; transform:none; }

/* Nút trong card sản phẩm */
.product-card .card-actions .btn{ min-width:132px; }
@media (max-width:575.98px){
  .product-card .card-actions .btn{ width:100%; }
}

/* =========================
   CARD SẢN PHẨM – phần cần thiết
   ========================= */

/* Ẩn p rỗng & br rơi vào card */
article.product-card.card p:empty,
article.product-card.card > br{ display:none !important; }

/* Ảnh đồng nhất 16:9, không giãn dòng */
article.product-card.card .p-img{
  position:relative; width:100%;
  border-radius:12px; overflow:hidden;
  background:#f6f8fb; aspect-ratio:1/1;
  margin-bottom:12px;
}
@supports not (aspect-ratio:1){
  article.product-card.card .p-img::before{
    content:""; display:block; padding-top:56.25%;
  }
}
article.product-card.card .p-img img{
  position:absolute; inset:0;
  width:100%; height:100%; object-fit:cover; display:block;
}
/* reset nếu có rule cũ gắn trực tiếp lên <img> */
article.product-card.card img{ aspect-ratio:auto; height:auto; }

/* Khoảng cách văn bản trong card */
article.product-card.card h3,
article.product-card.card .product-title{ margin:6px 0 8px; }
article.product-card.card .meta,
article.product-card.card .spec,
article.product-card.card p{ margin:4px 0 12px; }

/* Lưới kéo card cao đều */
.shop-grid{ align-items:stretch; }
/* =========================
   TWO-COL MODULE (scoped)
   ========================= */
.twocol{
  display:flex;
  gap:24px;
  align-items:center;           /* căn giữa theo trục dọc */
}

/* Tỉ lệ mặc định: 4/6 (media/text) */
.twocol__media{ flex:0 0 40%; max-width:40%; }
.twocol__text { flex:0 0 60%; max-width:57%; }

/* Biến thể tỉ lệ */
.twocol--55 .twocol__media{ flex-basis:50%; max-width:50%; }  /* 5/5 */
.twocol--37 .twocol__media{ flex-basis:30%; max-width:30%; }  /* 3/7 */

/* Đảo vị trí trên desktop */
.twocol--reverse{ flex-direction:row-reverse; }

/* Media (ảnh/figcaption) */
.twocol__media,
.twocol__media figure{ margin:0; }
.twocol__media img{
  width:100%; height:auto; display:block;
  border-radius:12px;
  box-shadow:0 6px 24px rgba(17,24,39,.08);
}
.twocol__media figcaption{
  font-size:.9rem; color:#6b7280; margin-top:8px;
}

/* Typography cơ bản cho cột nội dung */
.twocol__text h2{
  margin:0 0 12px;
  font-size:clamp(1.25rem, 1vw + 1rem, 1.75rem);
  line-height:1.3;
}
.twocol__text p{ margin:0 0 10px; line-height:1.6; }
.twocol__text ul{ margin:10px 0 0 1.2em; }
.twocol__text li{ margin:6px 0; }

/* Mobile: xếp chồng 2 cột */
@media (max-width: 860px){
  .twocol{ flex-direction:column; }
  .twocol__media, .twocol__text{ flex-basis:100%; max-width:100%; }
}
a:hover { text-decoration: none !important; }
a::after { content: none !important; }   /* nếu có dùng hiệu ứng ::after */
/* =========================================================
   GALLERY / FEATURED SLIDER - FULL CSS (update 2025-09-11)
   - Scale 80%
   - Arrows outside
   - Pagination numbers below slider
   ========================================================= */

/* === Kích thước tổng: thu nhỏ 80% === */
.gallery .swiper-container{
  transform: scale(0.8);
  transform-origin: center center;
}

/* 1) Không chừa chỗ dưới cho pagination bên trong container */
section.gallery .swiper-container,
section.gallery .swiper-container.swiper-initialized{
  padding-bottom: 0 !important;
  margin-bottom: 0 !important;
}

/* 2) (Ghi đè) Pagination ra ngoài, nằm dưới slider */
section.gallery .swiper-container > .swiper-pagination,
section.gallery .swiper-container.swiper-horizontal > .swiper-pagination-bullets,
section.gallery .swiper-container > .swiper-pagination-bullets,
section.gallery .swiper-container > .swiper-pagination-custom,
section.gallery .swiper-container > .swiper-pagination-fraction{
  position: static !important;             /* từ absolute -> static */
  left: auto; right: auto; bottom: auto !important;
  width: 100%;
  height: auto !important;
  margin-top: 14px !important;             /* khoảng cách với slider */
  z-index: 1;
  text-align: center;
}

/* 3) Chặn padding/margin ở cuối slide để không đội khung */
section.gallery .swiper-slide{
  padding-bottom: 0 !important;
  margin-bottom: 0 !important;
  height: auto !important;
}

/* 4) <a> bọc slide là block + bỏ baseline gap */
section.gallery .slide-link-wrapper{
  display: block;
  width: 100%;
  line-height: 0;
}

/* 5) Dọn khoảng cách của chính section gallery */
section.gallery{
  padding-bottom: 0 !important;
  margin-bottom: 0 !important;
}

/* 6) Dọn khoảng cách của section kế tiếp (Góc Tư Vấn…) */
section.gallery + *{
  margin-top: 0 !important;                /* đổi 0 -> 8–12px nếu muốn để rãnh */
  padding-top: 0 !important;
}

/* 7) Khung ảnh & ảnh lấp kín khung (phiên bản vuông) */
section.gallery .slide-container{
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 12px;
  line-height: 0;
}
section.gallery .gallery-thumb{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  vertical-align: middle;
}

/* Nếu site/Theme từng set min-height cho pagination -> dọn */
.page-home .swiper-pagination{
  min-height: 0 !important;
  height: auto !important;
  padding: 0 !important;
}

/* Không cho <p> rỗng hiển thị + dọn <br> thừa trong overlay */
.gallery .slide-overlay p:empty,
.gallery .slide-overlay > br{
  display: none !important;
}

/* Nếu còn <p>, bỏ margin để không đội chiều cao overlay */
.gallery .slide-overlay p{
  margin: 0 !important;
  line-height: 1.3;
}

/* === Overlay nội dung === */
:root{
  --overlay-h: 110px; /* 96–120 tuỳ mắt */
}
.page-home .slide-overlay{
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: var(--overlay-h);
  padding: 12px 16px;
  background: linear-gradient(to top, rgb(0 0 0 / .85), rgb(0 0 0 / 0));
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

/* Tránh chip/nhãn rỗng tạo khoảng trắng */
.page-home .size-buttons:empty{ display: none; }
.page-home .size-buttons .size-btn:empty{ display: none; }

/* Swiper mặc định dùng flex; cho các slide giãn đều chiều cao */
.gallery-product .swiper-wrapper{ align-items: stretch; }
.gallery-product .swiper-slide{ display: flex; }
.gallery-product .slide-link-wrapper{ display: block; width: 100%; }

/* Khung ảnh 4:3 (nếu muốn dạng này thay vì vuông) */
/*
.gallery-product .slide-container{
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  line-height: 0;
}
.gallery-product .gallery-thumb{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
*/

/* === ARROWS: đưa mũi tên ra ngoài hai bên === */
section.gallery .swiper-button-prev,
section.gallery .swiper-button-next{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
  z-index: 5;
  cursor: pointer;
}
section.gallery .swiper-button-prev{ left: -56px; }
section.gallery .swiper-button-next{ right: -56px; }

/* Icon mũi tên mặc định của Swiper */
section.gallery .swiper-button-prev::after,
section.gallery .swiper-button-next::after{
  font-size: 18px;
  color: #222;
}

/* Mobile: kéo mũi tên gần vào để không tràn */
@media (max-width: 767.98px){
  section.gallery .swiper-button-prev{ left: -16px; }
  section.gallery .swiper-button-next{ right: -16px; }
  section.gallery .swiper-button-prev,
  section.gallery .swiper-button-next{ width: 36px; height: 36px; }
  section.gallery .swiper-button-prev::after,
  section.gallery .swiper-button-next::after{ font-size: 16px; }
}

/* === PAGINATION dạng số (style cho bullet đã render bằng JS) === */
section.gallery .swiper-pagination-bullet{
  background: transparent !important;     /* bỏ nền tròn mặc định */
  border: 1px solid #cfd4dc;
  color: #374151;
  font-weight: 600;
  font-size: 14px;
  min-width: 30px;
  height: 30px;
  line-height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 6px !important;
  border-radius: 8px;                      /* muốn tròn: 999px */
  opacity: .7;
  transition: all .2s ease;
}
section.gallery .swiper-pagination-bullet:hover{ opacity: 1; }
section.gallery .swiper-pagination-bullet-active{
  border-color: #0a66ff;
  color: #0a66ff;
  opacity: 1;
}

/* (tuỳ chọn) giãn cách tổng thể phần slider với phần dưới */
section.gallery + .after-gallery-gap{
  margin-top: 12px;
}
/* Chỉ định rõ để không bị rule khác ghi đè */
section.gallery .swiper-pagination-bullet{
  font-size: 14px !important;
  line-height: 30px !important;
}