:root {
  color-scheme: light;
  --bg: #f5f6ff;
  --paper: #ffffff;
  --ink: #151a33;
  --muted: #63708a;
  --line: #dde3f1;
  --violet: #7138ff;
  --pink: #ed4db0;
  --orange: #ff7a2f;
  --gold: #f7b84b;
  --green: #14a86b;
  --red: #e43b4f;
  --shadow: 0 28px 70px rgba(32, 38, 75, 0.12);
  --radius: 24px;
}

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

html {
  scroll-behavior: smooth;
}

body.bd678-page {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans Bengali", "Hind Siliguri", "SolaimanLipi", Arial, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}

body.bd678-page a {
  color: inherit;
  text-decoration: none;
}

body.bd678-page img {
  display: block;
  max-width: 100%;
}

.bd678-shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  min-width: 0;
}

.bd678-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.bd678-nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.bd678-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  color: var(--ink);
  font-size: 35px;
  font-weight: 950;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}

.bd678-logo span {
  color: var(--pink);
}

.bd678-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-size: 15px;
  font-weight: 850;
  color: #2d3350;
}

.bd678-menu a {
  position: relative;
  padding: 29px 0;
}

.bd678-menu a[aria-current="page"],
.bd678-menu a:hover {
  color: var(--violet);
}

.bd678-menu a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 21px;
  height: 3px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--violet), var(--pink));
}

.bd678-actions,
.bd678-hero-actions,
.bd678-action-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.bd678-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 18px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.2;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.bd678-btn:hover {
  transform: translateY(-1px);
}

.bd678-btn-hot {
  color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--pink), var(--violet));
  box-shadow: 0 14px 30px rgba(237, 77, 176, 0.24);
}

.bd678-btn-soft {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.bd678-btn-violet {
  color: #fff;
  background: var(--violet);
}

.bd678-hero-wrap {
  padding: 28px 0 26px;
}

.bd678-hero {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 34px;
  align-items: center;
  min-height: 620px;
  padding: 38px 40px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #6433e8 0%, #9b43f4 45%, #f044a6 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.bd678-hero-copy,
.bd678-hero-media,
.bd678-info > *,
.bd678-article-layout > *,
.bd678-column-grid > * {
  min-width: 0;
}

.bd678-eyebrow {
  margin: 0 0 14px;
  color: #fff780;
  font-size: 15px;
  font-weight: 950;
  letter-spacing: 0;
}

.bd678-hero h1,
.bd678-subhero h1 {
  margin: 0 0 20px;
  color: #fff;
  font-size: clamp(38px, 5vw, 66px);
  line-height: 1.12;
  font-weight: 950;
  letter-spacing: 0;
}

.bd678-hero p {
  max-width: 560px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.92);
  font-size: 19px;
  line-height: 1.82;
}

.bd678-hero-media {
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, 0.54);
  box-shadow: 0 24px 55px rgba(20, 10, 64, 0.22);
}

.bd678-hero-media img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
  object-position: center right;
}

.bd678-badges {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 24px;
}

.bd678-badges span {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-weight: 900;
  text-align: center;
}

.bd678-section {
  padding: 28px 0;
}

.bd678-panel {
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.bd678-info {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 44px;
  align-items: center;
  padding: 44px 28px;
}

.bd678-label {
  display: block;
  margin: 0 0 12px;
  color: var(--violet);
  font-size: 14px;
  font-weight: 950;
}

.bd678-section h2,
.bd678-copy h2,
.bd678-article-body h2,
.bd678-side h2,
.bd678-column h2 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.2;
  font-weight: 950;
  letter-spacing: 0;
}

.bd678-section p,
.bd678-card p,
.bd678-copy p,
.bd678-article-body p,
.bd678-side p,
.bd678-column p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.82;
}

.bd678-table {
  display: grid;
  gap: 10px;
}

.bd678-table div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 48px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fafbff;
}

.bd678-table b {
  color: var(--violet);
}

.bd678-title-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.bd678-card-grid {
  display: grid;
  gap: 16px;
}

.bd678-four {
  grid-template-columns: repeat(4, 1fr);
}

.bd678-six {
  grid-template-columns: repeat(4, 1fr);
}

.bd678-card {
  min-height: 178px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.bd678-card i,
.bd678-step b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  border-radius: 14px;
  color: var(--violet);
  background: #efe5ff;
  font-style: normal;
  font-weight: 950;
}

.bd678-card h3,
.bd678-step h3,
.bd678-news-card h3,
.bd678-faq-card h3,
.bd678-article-body h3 {
  margin: 0 0 9px;
  color: var(--ink);
  font-size: 21px;
  line-height: 1.35;
  font-weight: 950;
}

.bd678-category-visual {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: center;
  padding: 30px;
}

.bd678-media-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
}

.bd678-media-frame img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.bd678-checklist,
.bd678-article-body ul {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.bd678-checklist li,
.bd678-article-body li {
  position: relative;
  padding-left: 30px;
  color: #2d3350;
}

.bd678-checklist li::before,
.bd678-article-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--violet), var(--pink));
}

.bd678-news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.bd678-news-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.bd678-news-media {
  display: block;
  min-height: 140px;
  background: linear-gradient(135deg, #efe7ff, #fff1f8);
}

.bd678-news-media img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

.bd678-news-body {
  padding: 18px;
}

.bd678-news-body time,
.bd678-news-body span {
  display: inline-flex;
  margin: 0 0 10px;
  color: var(--violet);
  font-size: 12px;
  font-weight: 900;
}

.bd678-read {
  display: inline-flex;
  margin-top: 13px;
  color: var(--pink);
  font-weight: 950;
}

.bd678-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.bd678-step {
  padding: 24px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
}

.bd678-faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.bd678-faq-card {
  padding: 22px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
}

.bd678-footer {
  margin-top: 34px;
  padding: 38px 0 20px;
  background: #11162d;
  color: #fff;
}

.bd678-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 34px;
}

.bd678-footer .bd678-logo {
  color: #fff;
  margin-bottom: 14px;
}

.bd678-footer h3 {
  margin: 0 0 12px;
  font-size: 17px;
}

.bd678-footer p,
.bd678-footer a {
  display: block;
  margin: 0;
  color: #cbd1e5;
  line-height: 1.9;
}

.bd678-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #d9def0;
  font-size: 14px;
}

.bd678-subhero {
  margin: 28px auto;
  padding: 42px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #6f35f0, #ef4eaf);
  box-shadow: var(--shadow);
}

.bd678-subhero-grid {
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 28px;
  align-items: center;
}

.bd678-subhero p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 18px;
  line-height: 1.8;
}

.bd678-subhero img {
  width: 100%;
  height: 290px;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.44);
}

.bd678-breadcrumb {
  color: var(--muted);
  margin: 0 auto 20px;
}

.bd678-breadcrumb a {
  color: var(--violet);
  font-weight: 900;
}

.bd678-article-layout,
.bd678-column-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 24px;
  align-items: start;
}

.bd678-article,
.bd678-column,
.bd678-side {
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.bd678-article,
.bd678-column {
  padding: 30px;
}

.bd678-article h1 {
  margin: 0 0 12px;
  font-size: clamp(30px, 3.4vw, 44px);
  line-height: 1.2;
  font-weight: 950;
}

.bd678-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.bd678-summary,
.bd678-note {
  margin: 20px 0;
  padding: 18px;
  border-radius: 18px;
  background: #f6f2ff;
  color: #30364f;
}

.bd678-article-body {
  font-size: 17px;
}

.bd678-article-body a {
  color: var(--violet);
  font-weight: 900;
}

.bd678-table-wrap {
  overflow-x: auto;
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.bd678-info-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}

.bd678-info-table th,
.bd678-info-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.bd678-info-table th {
  color: #fff;
  background: linear-gradient(135deg, var(--violet), var(--pink));
}

.bd678-info-table tr:last-child td {
  border-bottom: 0;
}

.bd678-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 20px 0;
  list-style: none;
}

.bd678-pagination li,
.bd678-pagination a,
.bd678-pagination span,
.bd678-prenext div {
  display: inline-flex;
  padding: 10px 13px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
}

.bd678-prenext {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 22px 0;
}

.bd678-side {
  position: sticky;
  top: 104px;
  padding: 22px;
}

.bd678-side a {
  display: block;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--violet);
  font-weight: 900;
}

.bd678-side a:last-child {
  border-bottom: 0;
}

.bd678-related {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.bd678-related a {
  display: block;
  padding: 13px 15px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fafbff;
  color: var(--violet);
  font-weight: 900;
}

@media (max-width: 1100px) {
  .bd678-nav {
    flex-wrap: wrap;
  }

  .bd678-menu {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 10px 16px;
  }

  .bd678-menu a {
    padding: 8px 0;
  }

  .bd678-hero,
  .bd678-info,
  .bd678-category-visual,
  .bd678-subhero-grid,
  .bd678-article-layout,
  .bd678-column-grid {
    grid-template-columns: 1fr;
  }

  .bd678-four,
  .bd678-six,
  .bd678-news-grid,
  .bd678-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .bd678-side {
    position: static;
  }
}

@media (max-width: 720px) {
  .bd678-shell {
    width: calc(100% - 24px);
    max-width: calc(100% - 24px);
  }

  .bd678-title-row,
  .bd678-footer-bottom {
    flex-direction: column;
    align-items: stretch;
  }

  .bd678-nav {
    padding: 14px 0;
    gap: 12px;
  }

  .bd678-menu {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    font-size: 13px;
  }

  .bd678-menu a {
    padding: 8px 4px;
    text-align: center;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
  }

  .bd678-menu a[aria-current="page"]::after {
    display: none;
  }

  .bd678-logo {
    font-size: 30px;
    margin-right: auto;
  }

  .bd678-actions,
  .bd678-hero-actions,
  .bd678-btn {
    width: 100%;
  }

  .bd678-hero {
    padding: 18px;
    min-height: auto;
    border-radius: 20px;
  }

  .bd678-hero-media {
    order: -1;
  }

  .bd678-hero-media img {
    min-height: 250px;
  }

  .bd678-hero h1,
  .bd678-subhero h1 {
    font-size: 26px;
    line-height: 1.35;
    max-width: 100%;
  }

  .bd678-hero p,
  .bd678-subhero p {
    font-size: 16px;
  }

  .bd678-badges,
  .bd678-four,
  .bd678-six,
  .bd678-news-grid,
  .bd678-steps,
  .bd678-faq-grid,
  .bd678-footer-grid,
  .bd678-prenext {
    grid-template-columns: 1fr;
  }

  .bd678-info,
  .bd678-category-visual,
  .bd678-subhero,
  .bd678-article,
  .bd678-column {
    padding: 22px;
  }

  .bd678-subhero img {
    height: 220px;
  }

  .bd678-hero h1,
  .bd678-hero p,
  .bd678-eyebrow,
  .bd678-section h2,
  .bd678-section p,
  .bd678-card,
  .bd678-step,
  .bd678-news-card,
  .bd678-faq-card,
  .bd678-column,
  .bd678-article {
    overflow-wrap: anywhere;
    word-break: normal;
  }
}

@media (max-width: 420px) {
  .bd678-hero {
    padding: 16px;
  }

  .bd678-hero h1,
  .bd678-subhero h1 {
    font-size: 23px;
    line-height: 1.38;
  }

  .bd678-hero p,
  .bd678-subhero p {
    font-size: 15px;
  }

  .bd678-hero-media img {
    min-height: 220px;
  }

  .bd678-menu {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}