:root {
  --bd-red: #e50918;
  --bd-red-2: #b9000b;
  --bd-red-dark: #650006;
  --bd-black: #07080c;
  --bd-ink: #111827;
  --bd-muted: #647084;
  --bd-soft: #f6f7fb;
  --bd-line: #e5e7eb;
  --bd-gold: #ffcf36;
  --bd-gold-2: #f4a900;
  --bd-white: #ffffff;
  --bd-shadow: 0 18px 42px rgba(17, 24, 39, .13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body.bd777-page {
  margin: 0;
  min-width: 320px;
  color: var(--bd-ink);
  background: var(--bd-white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
  letter-spacing: 0;
  overflow-x: hidden;
}

.bd777-page img {
  display: block;
  max-width: 100%;
  height: auto;
}

.bd777-page a {
  color: inherit;
  text-decoration: none;
}

.bd777-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.bd777-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, #07080c, #190b0c);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .22);
}

.bd777-topbar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.bd777-brand-wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  min-width: 0;
}

.bd777-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #fff;
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.bd777-logo-img {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  border: 1px solid rgba(255, 207, 54, .55);
  background: url("/assets/777bd-logo.jpg") center / cover no-repeat;
  box-shadow: 0 10px 22px rgba(229, 9, 24, .28);
}

.bd777-logo-main {
  color: var(--bd-red);
}

.bd777-logo-tail {
  color: #fff;
}

.bd777-social {
  display: flex;
  gap: 8px;
}

.bd777-social span {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #1f6feb;
  font-size: 11px;
  font-weight: 900;
}

.bd777-social span:nth-child(2) {
  background: #22a7f0;
}

.bd777-social span:nth-child(3) {
  background: #e62117;
}

.bd777-social span:nth-child(4) {
  background: #111;
  border: 1px solid rgba(255, 255, 255, .32);
}

.bd777-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.bd777-btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 0 24px;
  font-size: 15px;
  font-weight: 900;
  white-space: nowrap;
}

.bd777-btn-gold {
  color: #160e00;
  background: linear-gradient(180deg, #ffe377, var(--bd-gold));
  box-shadow: 0 10px 24px rgba(255, 207, 54, .28);
}

.bd777-btn-dark {
  color: #fff !important;
  background: rgba(0, 0, 0, .24);
  border-color: rgba(255, 207, 54, .82);
}

.bd777-btn-outline {
  color: #fff !important;
  background: rgba(0, 0, 0, .2);
  border-color: rgba(255, 255, 255, .76);
}

.bd777-nav-wrap {
  background: linear-gradient(180deg, #f01722, #c5000d);
}

.bd777-nav {
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 38px;
  overflow-x: auto;
  scrollbar-width: none;
}

.bd777-nav::-webkit-scrollbar {
  display: none;
}

.bd777-nav a {
  position: relative;
  min-height: 54px;
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
}

.bd777-nav a.is-active::after,
.bd777-nav a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 7px;
  height: 4px;
  border-radius: 999px;
  background: var(--bd-gold);
}

.bd777-hero {
  color: #fff;
  background:
    radial-gradient(circle at 76% 32%, rgba(255, 207, 54, .22), transparent 33%),
    linear-gradient(112deg, #0b0507 0%, #38080b 38%, #8b0008 100%);
}

.bd777-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 30px;
  min-height: 500px;
  padding: 50px 0 34px;
}

.bd777-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--bd-gold);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.bd777-kicker::before {
  content: "";
  width: 38px;
  height: 3px;
  border-radius: 999px;
  background: var(--bd-gold);
}

.bd777-hero h1 {
  max-width: 590px;
  margin: 0 0 20px;
  color: #fff;
  font-size: 54px;
  font-weight: 900;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.bd777-hero h1 strong {
  display: block;
  color: var(--bd-gold);
}

.bd777-hero p {
  max-width: 540px;
  margin: 0 0 28px;
  color: rgba(255, 255, 255, .88);
  font-size: 18px;
}

.bd777-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.bd777-hero-art {
  min-width: 0;
}

.bd777-hero-art img {
  width: 100%;
  max-height: 430px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 24px 58px rgba(0, 0, 0, .36);
}

.bd777-trust {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, .2);
  border-bottom: 0;
}

.bd777-trust-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 20px;
  border-right: 1px solid rgba(255, 255, 255, .2);
  background: rgba(0, 0, 0, .18);
}

.bd777-trust-item:last-child {
  border-right: 0;
}

.bd777-trust-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--bd-red);
  font-weight: 900;
}

.bd777-trust-item strong {
  display: block;
  color: #fff;
  font-size: 18px;
  line-height: 1.25;
}

.bd777-trust-item span {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, .76);
  font-size: 13px;
  line-height: 1.55;
}

.bd777-section {
  padding: 66px 0;
}

.bd777-section-soft {
  background: var(--bd-soft);
}

.bd777-intro {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.bd777-intro-media img,
.bd777-card img,
.bd777-news-row img,
.bd777-static-media img {
  border-radius: 8px;
  box-shadow: var(--bd-shadow);
}

.bd777-section-title,
.bd777-intro-copy h2,
.bd777-article-title h1 {
  margin: 0;
  color: var(--bd-ink);
  font-size: 36px;
  line-height: 1.22;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.bd777-red-line {
  width: 58px;
  height: 4px;
  margin: 16px 0 22px;
  border-radius: 999px;
  background: var(--bd-red);
}

.bd777-intro-copy p,
.bd777-section-lead,
.bd777-card p,
.bd777-guide p,
.bd777-news-body p,
.bd777-sidebar p,
.bd777-article-body,
.bd777-static-content p,
.bd777-static-content li {
  color: var(--bd-muted);
}

.bd777-intro-copy p,
.bd777-section-lead {
  margin: 0 0 16px;
  font-size: 17px;
}

.bd777-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.bd777-section-lead {
  max-width: 560px;
  margin: 0;
}

.bd777-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.bd777-card {
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--bd-shadow);
}

.bd777-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  box-shadow: none;
}

.bd777-card-body {
  padding: 22px;
}

.bd777-card h3 {
  margin: 0;
  color: var(--bd-ink);
  font-size: 20px;
  line-height: 1.28;
  font-weight: 900;
}

.bd777-card p {
  margin: 10px 0 18px;
  font-size: 14px;
}

.bd777-card-arrow {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--bd-red);
  font-size: 28px;
  line-height: 1;
  font-weight: 900;
}

.bd777-guide {
  padding: 32px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(229, 9, 24, .08), rgba(255, 207, 54, .12)),
    #fff;
  box-shadow: var(--bd-shadow);
}

.bd777-guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.bd777-step {
  padding: 22px;
  border: 1px solid var(--bd-line);
  border-radius: 8px;
  background: #fff;
}

.bd777-step-num {
  color: var(--bd-red);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.bd777-step h3 {
  margin: 14px 0 8px;
  color: var(--bd-ink);
  font-size: 18px;
  font-weight: 900;
}

.bd777-news-list {
  display: grid;
  gap: 16px;
}

.bd777-news-row {
  display: grid;
  grid-template-columns: 142px minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 18px;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--bd-shadow);
}

.bd777-news-row img {
  width: 142px;
  height: 88px;
  object-fit: cover;
  box-shadow: none;
}

.bd777-news-body h2,
.bd777-news-body h3 {
  margin: 0;
  color: var(--bd-ink);
  font-size: 20px;
  line-height: 1.35;
  font-weight: 900;
}

.bd777-news-body h2 a:hover,
.bd777-news-body h3 a:hover {
  color: var(--bd-red);
}

.bd777-news-body p {
  margin: 8px 0 0;
  font-size: 14px;
}

.bd777-meta {
  color: var(--bd-muted);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.bd777-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.bd777-pagination li,
.bd777-pagination a,
.bd777-pagination span {
  min-width: 38px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bd-line);
  border-radius: 8px;
  color: var(--bd-ink);
  background: #fff;
  font-size: 14px;
  font-weight: 900;
}

.bd777-pagination a:hover,
.bd777-pagination .thisclass {
  color: #160e00;
  background: var(--bd-gold);
}

.bd777-breadcrumb {
  padding: 24px 0 0;
  background: var(--bd-soft);
}

.bd777-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: var(--bd-muted);
  list-style: none;
  font-size: 13px;
  font-weight: 800;
}

.bd777-breadcrumb a {
  color: var(--bd-red);
}

.bd777-article-shell {
  padding: 38px 0 70px;
  background: var(--bd-soft);
}

.bd777-article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 26px;
  align-items: start;
}

.bd777-article-main,
.bd777-sidebar-card {
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--bd-shadow);
}

.bd777-article-title {
  padding: 32px;
  border-bottom: 1px solid var(--bd-line);
}

.bd777-article-title p {
  margin: 14px 0 0;
  color: var(--bd-muted);
  font-size: 16px;
}

.bd777-article-body {
  padding: 32px;
  font-size: 17px;
}

.bd777-article-body h2,
.bd777-article-body h3 {
  color: var(--bd-ink);
  line-height: 1.25;
}

.bd777-article-body img {
  margin: 20px 0;
  border-radius: 8px;
}

.bd777-article-tools,
.bd777-prenext {
  padding: 22px 32px;
  border-top: 1px solid var(--bd-line);
}

.bd777-article-tools ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bd777-article-tools a,
.bd777-prenext a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  border: 1px solid var(--bd-line);
  padding: 0 12px;
  color: var(--bd-ink);
  background: #fff;
  font-size: 13px;
  font-weight: 900;
}

.bd777-prenext {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.bd777-sidebar {
  display: grid;
  gap: 18px;
}

.bd777-sidebar-card {
  padding: 22px;
}

.bd777-sidebar-card h3 {
  margin: 0 0 12px;
  color: var(--bd-ink);
  font-size: 20px;
  font-weight: 900;
}

.bd777-sidebar-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bd777-sidebar-card a {
  color: var(--bd-red);
  font-weight: 900;
}

.bd777-static-hero {
  color: #fff;
  padding: 74px 0 48px;
  background:
    linear-gradient(105deg, rgba(8, 9, 13, .96) 0%, rgba(70, 5, 8, .92) 58%, rgba(185, 0, 11, .86) 100%),
    url("/assets/777bd-hero.jpg") right center / min(58vw, 760px) auto no-repeat;
}

.bd777-static-hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: 56px;
  line-height: 1.12;
  font-weight: 900;
  overflow-wrap: anywhere;
}

.bd777-static-hero p {
  max-width: 660px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, .86);
  font-size: 18px;
}

.bd777-static-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: start;
}

.bd777-static-content {
  display: grid;
  gap: 18px;
}

.bd777-static-content section,
.bd777-static-media {
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--bd-shadow);
}

.bd777-static-content section {
  padding: 28px;
}

.bd777-static-content h2 {
  margin: 0;
  color: var(--bd-ink);
  font-size: 28px;
  line-height: 1.25;
  font-weight: 900;
}

.bd777-static-content p {
  margin: 14px 0 0;
}

.bd777-static-media {
  overflow: hidden;
}

.bd777-static-media img {
  border-radius: 8px 8px 0 0;
  box-shadow: none;
}

.bd777-static-media div {
  padding: 22px;
}

.bd777-footer {
  color: rgba(255, 255, 255, .72);
  background: #070a10;
}

.bd777-footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 34px 0;
}

.bd777-footer p {
  max-width: 740px;
  margin: 12px 0 0;
  font-size: 13px;
}

.bd777-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.bd777-footer-links a {
  color: rgba(255, 255, 255, .82);
  font-size: 13px;
  font-weight: 900;
}

.bd777-footer-links a:hover {
  color: var(--bd-gold);
}

@media (max-width: 1100px) {
  .bd777-hero-grid,
  .bd777-intro,
  .bd777-article-grid,
  .bd777-static-layout {
    grid-template-columns: 1fr;
  }

  .bd777-product-grid,
  .bd777-guide-grid,
  .bd777-trust {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .bd777-trust-item:nth-child(2) {
    border-right: 0;
  }
}

@media (max-width: 720px) {
  .bd777-shell {
    width: calc(100vw - 28px);
    max-width: none;
  }

  .bd777-topbar,
  .bd777-section-head,
  .bd777-footer-main {
    align-items: stretch;
    flex-direction: column;
  }

  .bd777-brand-wrap {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .bd777-logo {
    font-size: 34px;
  }

  .bd777-actions,
  .bd777-hero-actions {
    width: 100%;
    flex-direction: column;
  }

  .bd777-btn {
    width: 100%;
  }

  .bd777-nav {
    justify-content: flex-start;
    gap: 22px;
  }

  .bd777-hero-grid {
    min-height: auto;
    padding: 42px 0 28px;
  }

  .bd777-hero h1 {
    font-size: 32px;
    line-height: 1.18;
    word-break: normal;
    overflow-wrap: break-word;
  }

  .bd777-hero p,
  .bd777-static-hero p {
    font-size: 16px;
  }

  .bd777-hero-art img {
    max-height: none;
  }

  .bd777-trust,
  .bd777-product-grid,
  .bd777-guide-grid,
  .bd777-prenext {
    grid-template-columns: 1fr;
  }

  .bd777-trust-item {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, .2);
  }

  .bd777-section {
    padding: 48px 0;
  }

  .bd777-section-title,
  .bd777-intro-copy h2,
  .bd777-article-title h1,
  .bd777-static-hero h1 {
    font-size: 30px;
  }

  .bd777-news-row {
    grid-template-columns: 1fr;
  }

  .bd777-news-row img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .bd777-article-title,
  .bd777-article-body,
  .bd777-article-tools,
  .bd777-prenext,
  .bd777-guide,
  .bd777-static-content section {
    padding: 22px;
  }

  .bd777-static-hero {
    padding: 54px 0 38px;
    background:
      linear-gradient(105deg, rgba(8, 9, 13, .96) 0%, rgba(70, 5, 8, .92) 100%);
  }
}
