:root {
  --f88-ink: #071728;
  --f88-muted: #5b6c7f;
  --f88-dark: #051624;
  --f88-dark-2: #0a2534;
  --f88-cyan: #12c6c6;
  --f88-cyan-dark: #008f96;
  --f88-red: #ff4c3f;
  --f88-red-dark: #d8342b;
  --f88-gold: #f6c65b;
  --f88-green: #0f9f8f;
  --f88-line: #d9e5ee;
  --f88-soft: #f4fbfd;
  --f88-white: #ffffff;
  --f88-radius: 8px;
  --f88-shadow: 0 18px 42px rgba(7, 23, 40, .11);
}

* {
  box-sizing: border-box;
}

html {
  width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body.f88-page {
  width: 100%;
  min-width: 0;
  margin: 0;
  overflow-x: hidden;
  background: #f7fbfd;
  color: var(--f88-ink);
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

.f88-page a {
  color: inherit;
  text-decoration: none;
}

.f88-page img {
  display: block;
  max-width: 100%;
}

.f88-shell {
  width: min(1180px, calc(100% - 32px));
  max-width: 100%;
  margin: 0 auto;
}

.f88-topline {
  background: #03111c;
  color: #cce8ed;
  font-size: 13px;
  font-weight: 700;
}

.f88-topline .f88-shell {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.f88-toplinks {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  color: #f7d881;
}

.f88-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(90deg, #09b9b9 0%, #14d4d1 52%, #0ba5b5 100%);
  box-shadow: 0 12px 28px rgba(3, 17, 28, .14);
}

.f88-header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.f88-brand,
.f88-footer-brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 0;
  gap: 10px;
}

.f88-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(246, 198, 91, .85);
  border-radius: var(--f88-radius);
  background: #082233;
  color: #f6c65b;
  font-size: 18px;
  line-height: .88;
  font-weight: 950;
}

.f88-mark span {
  display: block;
}

.f88-brand-title {
  display: block;
  color: #fff;
  font-size: 33px;
  line-height: .92;
  font-weight: 950;
}

.f88-brand-subtitle {
  display: block;
  margin-top: 5px;
  color: rgba(255, 255, 255, .86);
  font-size: 11px;
  line-height: 1;
  font-weight: 850;
  text-transform: uppercase;
}

.f88-nav {
  min-width: 0;
  margin-left: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 4px 18px;
  color: #072133;
  font-size: 15px;
  font-weight: 850;
}

.f88-nav a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.f88-nav a:hover,
.f88-nav a.is-active {
  color: #fff6c4;
  border-bottom-color: #fff6c4;
}

.f88-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.f88-btn,
.f88-action {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--f88-radius);
  font-size: 15px;
  line-height: 1.1;
  font-weight: 900;
  text-align: center;
}

.f88-btn svg,
.f88-action svg {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
}

.f88-btn-red,
.f88-action-primary {
  background: linear-gradient(180deg, #ff6a53, var(--f88-red-dark));
  color: #fff;
  box-shadow: 0 12px 22px rgba(255, 76, 63, .28);
}

.f88-action-dark,
.f88-btn-dark {
  border-color: rgba(255, 255, 255, .26);
  background: #082033;
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
}

.f88-btn-ghost {
  border-color: rgba(255, 255, 255, .42);
  background: rgba(2, 20, 34, .45);
  color: #fff;
}

.f88-hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 83% 18%, rgba(18, 198, 198, .35), transparent 30%),
    radial-gradient(circle at 66% 75%, rgba(246, 198, 91, .28), transparent 36%),
    linear-gradient(135deg, #041321 0%, #08202f 45%, #0d3a47 100%);
  color: #fff;
}

.f88-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 470px);
  gap: 36px;
  align-items: center;
  min-height: 520px;
  padding: 52px 0 42px;
}

.f88-hero-copy {
  min-width: 0;
}

.f88-pill {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 14px;
  border: 1px solid rgba(18, 198, 198, .52);
  border-radius: 999px;
  background: rgba(18, 198, 198, .16);
  color: #8af8f2;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.f88-hero h1 {
  max-width: 700px;
  margin: 24px 0 0;
  font-size: 56px;
  line-height: 1.05;
  font-weight: 950;
}

.f88-hero h1 strong {
  color: #25d4cf;
  font-weight: 950;
}

.f88-hero p {
  max-width: 650px;
  margin: 18px 0 0;
  color: #d7eef0;
  font-size: 18px;
  line-height: 1.65;
  font-weight: 600;
}

.f88-hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.f88-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 650px;
  margin-top: 30px;
}

.f88-stat {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--f88-radius);
  background: rgba(255, 255, 255, .08);
}

.f88-stat-icon {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 50%;
  color: #8af8f2;
}

.f88-stat strong {
  display: block;
  font-size: 22px;
  line-height: 1;
  font-weight: 950;
}

.f88-stat span {
  display: block;
  margin-top: 4px;
  color: #c7dce0;
  font-size: 12px;
  font-weight: 750;
}

.f88-hero-visual {
  position: relative;
  min-width: 0;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--f88-radius);
  background: rgba(255, 255, 255, .08);
  box-shadow: 0 26px 52px rgba(0, 0, 0, .24);
}

.f88-hero-visual img {
  width: 100%;
  aspect-ratio: 1.09 / 1;
  object-fit: cover;
  border-radius: var(--f88-radius);
}

.f88-section {
  padding: 54px 0;
}

.f88-section-white {
  background: #fff;
}

.f88-section-soft {
  background: #f1f8fb;
}

.f88-section-head {
  max-width: 760px;
  margin: 0 auto 28px;
  text-align: center;
}

.f88-section-head.left {
  margin-left: 0;
  text-align: left;
}

.f88-section-label {
  margin: 0 0 10px;
  color: var(--f88-green);
  font-size: 13px;
  font-weight: 950;
  text-transform: uppercase;
}

.f88-section h2,
.f88-article-card h1 {
  margin: 0;
  color: #0a2033;
  font-size: 38px;
  line-height: 1.16;
  font-weight: 950;
}

.f88-section-head p {
  margin: 16px 0 0;
  color: var(--f88-muted);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 600;
}

.f88-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  max-width: 780px;
  margin: 0 auto 30px;
}

.f88-metric {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--f88-line);
  border-radius: var(--f88-radius);
  background: #fff;
  box-shadow: 0 14px 30px rgba(7, 23, 40, .07);
}

.f88-metric-icon,
.f88-feature-icon {
  width: 50px;
  height: 50px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #0ca79d;
  color: #fff;
}

.f88-metric b {
  display: block;
  color: #075261;
  font-size: 34px;
  line-height: 1;
  font-weight: 950;
}

.f88-metric span {
  display: block;
  margin-top: 5px;
  color: var(--f88-muted);
  font-size: 13px;
  font-weight: 750;
}

.f88-category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.f88-category-card,
.f88-feature-card,
.f88-news-card,
.f88-popular,
.f88-article-card,
.f88-side-card {
  border: 1px solid var(--f88-line);
  border-radius: var(--f88-radius);
  background: #fff;
  box-shadow: 0 16px 34px rgba(7, 23, 40, .07);
}

.f88-category-card {
  overflow: hidden;
}

.f88-category-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.f88-category-card div {
  padding: 20px;
}

.f88-category-card h3,
.f88-feature-card h3,
.f88-news-card h3,
.f88-popular h3,
.f88-side-card h2,
.f88-side-card h3 {
  margin: 0;
  color: #092033;
  font-size: 20px;
  line-height: 1.28;
  font-weight: 950;
}

.f88-category-card p,
.f88-feature-card p,
.f88-news-card p,
.f88-side-card p,
.f88-side-card li {
  color: var(--f88-muted);
  font-size: 15px;
  line-height: 1.65;
  font-weight: 600;
}

.f88-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  color: var(--f88-cyan-dark);
  font-weight: 900;
}

.f88-guide-layout {
  display: grid;
  grid-template-columns: minmax(300px, 470px) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.f88-steps-panel {
  min-width: 0;
  padding: 34px;
  border-radius: var(--f88-radius);
  background:
    radial-gradient(circle at 92% 18%, rgba(18, 198, 198, .25), transparent 34%),
    linear-gradient(135deg, #061928 0%, #0a2d3f 100%);
  color: #fff;
  box-shadow: var(--f88-shadow);
}

.f88-steps-panel h2 {
  color: #fff;
}

.f88-steps-panel p {
  margin: 14px 0 0;
  color: #cce5e9;
  line-height: 1.7;
  font-weight: 600;
}

.f88-step-list {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.f88-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--f88-radius);
  background: rgba(255, 255, 255, .08);
}

.f88-step b {
  display: block;
  color: #fff;
  font-size: 15px;
}

.f88-step span span {
  display: block;
  margin-top: 3px;
  color: #cce5e9;
  font-size: 13px;
}

.f88-step-num {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: var(--f88-radius);
  background: var(--f88-cyan);
  color: #042031;
  font-weight: 950;
}

.f88-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.f88-feature-card {
  min-width: 0;
  padding: 24px;
}

.f88-feature-icon {
  margin-bottom: 18px;
  border-radius: var(--f88-radius);
  background: #e9fbfa;
  color: var(--f88-cyan-dark);
}

.f88-news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 24px;
  align-items: start;
}

.f88-news-main {
  min-width: 0;
}

.f88-news-title-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.f88-news-title-row .f88-section-head {
  margin: 0;
}

.f88-news-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.f88-news-card {
  min-width: 0;
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 14px;
  padding: 12px;
  overflow: hidden;
}

.f88-news-card img,
.f88-news-thumb {
  width: 116px;
  height: 92px;
  border-radius: var(--f88-radius);
  object-fit: cover;
  background: linear-gradient(135deg, #092033, #0f8f91);
}

.f88-news-meta {
  display: block;
  color: var(--f88-cyan-dark);
  font-size: 11px;
  font-weight: 950;
  text-transform: uppercase;
}

.f88-news-card h3 {
  margin-top: 6px;
  font-size: 16px;
}

.f88-news-card p {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.5;
}

.f88-popular {
  min-width: 0;
  padding: 24px;
}

.f88-popular ol {
  display: grid;
  gap: 13px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.f88-popular li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--f88-line);
  color: #162b40;
  font-size: 14px;
  line-height: 1.45;
  font-weight: 850;
}

.f88-popular li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.f88-popular b {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: var(--f88-radius);
  background: #071728;
  color: #fff;
}

.f88-cta {
  margin: 0 auto 0;
  padding: 26px 30px;
  border-radius: var(--f88-radius);
  background:
    radial-gradient(circle at 96% 22%, rgba(18, 198, 198, .35), transparent 28%),
    linear-gradient(135deg, #051827 0%, #0b3442 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.f88-cta h2 {
  margin: 0;
  color: #fff;
  font-size: 30px;
  line-height: 1.18;
}

.f88-cta p {
  margin: 8px 0 0;
  color: #cce5e9;
  line-height: 1.6;
  font-weight: 600;
}

.f88-footer {
  background: #061827;
  color: #b9cbd4;
  padding-top: 42px;
}

.f88-footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(0, .7fr));
  gap: 30px;
}

.f88-footer .f88-brand-title {
  font-size: 30px;
}

.f88-footer h3 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 15px;
  font-weight: 950;
}

.f88-footer p,
.f88-footer li {
  margin: 0;
  color: #b9cbd4;
  font-size: 14px;
  line-height: 1.7;
  font-weight: 600;
}

.f88-footer ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.f88-social {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.f88-social span {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #0d3144;
  color: #fff;
  font-weight: 900;
}

.f88-footer-bottom {
  margin-top: 34px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.f88-footer-bottom .f88-shell {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #8aa2ae;
  font-size: 13px;
  font-weight: 650;
}

.f88-breadcrumb {
  background: #eef7fa;
  border-bottom: 1px solid var(--f88-line);
}

.f88-breadcrumb ol {
  min-height: 46px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--f88-muted);
  font-size: 13px;
  font-weight: 750;
}

.f88-breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: #8aa2ae;
}

.f88-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 24px;
  align-items: start;
  padding: 34px 0 54px;
}

.f88-article-card {
  min-width: 0;
  padding: 34px;
}

.f88-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 16px 0 24px;
  color: var(--f88-muted);
  font-size: 13px;
  font-weight: 750;
}

.f88-article-visual {
  min-height: 260px;
  margin: 0 0 26px;
  border-radius: var(--f88-radius);
  overflow: hidden;
  background: #062033;
}

.f88-article-visual img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.f88-article-body {
  color: #23374b;
  font-size: 17px;
  line-height: 1.82;
  font-weight: 500;
}

.f88-article-body h2,
.f88-article-body h3 {
  color: #092033;
  line-height: 1.24;
  font-weight: 950;
}

.f88-article-body h2 {
  margin: 30px 0 12px;
  font-size: 28px;
}

.f88-article-body h3 {
  margin: 24px 0 10px;
  font-size: 22px;
}

.f88-article-body p {
  margin: 0 0 16px;
}

.f88-article-body ul,
.f88-article-body ol {
  padding-left: 22px;
}

.f88-article-actions {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--f88-line);
}

.f88-article-actions ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.f88-article-actions a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 16px;
  border-radius: var(--f88-radius);
  background: #e9fbfa;
  color: #087b80;
  font-weight: 900;
}

.f88-sidebar {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.f88-side-card {
  overflow: hidden;
}

.f88-side-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.f88-side-card > div {
  padding: 20px;
}

.f88-side-card ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.f88-page a.f88-action-primary,
.f88-page a.f88-action-primary:visited,
.f88-page a.f88-action-dark,
.f88-page a.f88-action-dark:visited,
.f88-page a.f88-btn-red,
.f88-page a.f88-btn-red:visited,
.f88-page a.f88-btn-ghost,
.f88-page a.f88-btn-ghost:visited {
  color: #fff;
}

@media (max-width: 1120px) {
  .f88-header-inner {
    align-items: flex-start;
    flex-wrap: wrap;
    padding: 12px 0;
  }

  .f88-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
  }

  .f88-actions {
    margin-left: auto;
  }

  .f88-article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

}

@media (max-width: 900px) {
  .f88-news-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .f88-popular {
    width: 100%;
  }
}

@media (max-width: 980px) {
  .f88-hero-grid,
  .f88-guide-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .f88-hero-grid {
    min-height: 0;
  }

  .f88-hero h1 {
    font-size: 42px;
  }

  .f88-category-grid,
  .f88-metrics,
  .f88-footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .f88-news-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .f88-cta {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .f88-shell {
    width: min(100% - 24px, 1180px);
  }

  .f88-topline .f88-shell {
    align-items: flex-start;
    flex-direction: column;
    padding: 9px 0;
  }

  .f88-toplinks {
    justify-content: flex-start;
    gap: 8px 12px;
  }

  .f88-header-inner {
    gap: 12px;
  }

  .f88-brand-title {
    font-size: 26px;
  }

  .f88-actions {
    width: 100%;
    margin-left: 0;
  }

  .f88-action {
    flex: 1 1 0;
    min-width: 0;
    padding: 0 10px;
    font-size: 14px;
  }

  .f88-nav {
    gap: 4px 12px;
    font-size: 14px;
  }

  .f88-hero-grid {
    padding: 34px 0;
  }

  .f88-hero h1 {
    margin-top: 18px;
    font-size: 34px;
  }

  .f88-hero p {
    font-size: 16px;
  }

  .f88-stats,
  .f88-feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .f88-section {
    padding: 40px 0;
  }

  .f88-section h2,
  .f88-article-card h1 {
    font-size: 30px;
  }

  .f88-news-card {
    grid-template-columns: 94px minmax(0, 1fr);
  }

  .f88-news-card img,
  .f88-news-thumb {
    width: 94px;
    height: 88px;
  }

  .f88-article-card {
    padding: 22px;
  }

  .f88-footer-bottom .f88-shell {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }
}

@media (max-width: 420px) {
  .f88-shell {
    width: min(100% - 20px, 1180px);
  }

  .f88-mark {
    width: 42px;
    height: 42px;
    font-size: 16px;
  }

  .f88-brand-title {
    font-size: 23px;
  }

  .f88-hero h1 {
    font-size: 30px;
  }

  .f88-btn {
    width: 100%;
  }

  .f88-metric {
    padding: 18px;
  }

  .f88-steps-panel {
    padding: 24px;
  }

  .f88-news-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .f88-news-card img,
  .f88-news-thumb {
    width: 100%;
    height: 150px;
  }
}