/* 789bet apk 2025 - layout stylesheet
   Prefix: vb24-   Palette: #333333 / #5F9EA0 / #FF8C00
   Mobile-first. Root font 62.5% (1rem = 10px).
*/
* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --vb24-dark: #333333;
    --vb24-darker: #262626;
    --vb24-teal: #5F9EA0;
    --vb24-orange: #FF8C00;
    --vb24-light: #f5f7fa;
    --vb24-muted: #b9c0c9;
    --vb24-gold: #ffd27a;
    --vb24-radius: 14px;
    --vb24-shadow: 0 6px 18px rgba(0,0,0,.18);
    --vb24-header-h: 60px;
    --vb24-nav-h: 64px;
}
html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }
body {
    font-family: "Be Vietnam Pro", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    background: var(--vb24-dark);
    color: var(--vb24-light);
    line-height: 1.5;
    font-size: 1.6rem;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--vb24-gold); text-decoration: none; }
a:hover { color: var(--vb24-orange); }
ul, ol { list-style: none; }
h1, h2, h3, h4 { line-height: 1.3; font-weight: 700; }
h1 { font-size: 2.4rem; }
h2 { font-size: 2.1rem; }
h3 { font-size: 1.8rem; }
p { margin: 0 0 1rem; }
.vb24-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 14px; }
.vb24-no-scroll { overflow: hidden; }

/* ===== Header ===== */
.vb24-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: var(--vb24-header-h);
    background: linear-gradient(90deg, #1f1f1f, var(--vb24-dark));
    border-bottom: 2px solid var(--vb24-orange);
    transition: transform .3s ease;
}
.vb24-hide-head { transform: translateY(-100%); }
.vb24-header .vb24-container {
    max-width: 100%;
    height: 100%;
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.vb24-brand { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 800; }
.vb24-brand img { width: 36px; height: 36px; border-radius: 8px; }
.vb24-brand .vb24-brand-name { font-size: 1.6rem; letter-spacing: .2px; }
.vb24-brand .vb24-brand-name b { color: var(--vb24-orange); }
.vb24-head-actions { display: flex; align-items: center; gap: 8px; }
.vb24-btn {
    border: none; cursor: pointer; font-weight: 700; font-size: 1.4rem;
    padding: 8px 16px; border-radius: 20px; transition: transform .15s, box-shadow .15s;
    font-family: inherit;
}
.vb24-btn:active { transform: scale(.96); }
.vb24-btn-login {
    background: transparent; color: #fff; border: 2px solid var(--vb24-teal);
}
.vb24-btn-login:hover { background: rgba(95,158,160,.18); color: #fff; }
.vb24-btn-register {
    background: linear-gradient(90deg, var(--vb24-orange), #ff6a00);
    color: #1a1a1a; box-shadow: 0 4px 10px rgba(255,140,0,.35);
}
.vb24-btn-register:hover { color: #000; }
.vb24-menu-btn {
    background: transparent; border: none; color: #fff; font-size: 2.2rem;
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    cursor: pointer;
}
.vb24-desktop-nav { display: none; }

/* ===== Mobile menu ===== */
.vb24-mobile-menu {
    position: fixed; top: 0; right: -86%; width: 84%; height: 100vh; z-index: 9999;
    background: linear-gradient(160deg, #202020, #2c2c2c);
    padding: 80px 18px 30px; transition: right .3s ease; overflow-y: auto;
}
.vb24-mobile-menu.vb24-open { right: 0; box-shadow: -10px 0 30px rgba(0,0,0,.4); }
.vb24-mobile-menu a {
    display: block; color: #fff; padding: 14px 12px; border-bottom: 1px solid #3a3a3a;
    font-size: 1.55rem;
}
.vb24-mobile-menu a:hover { background: rgba(255,140,0,.12); color: var(--vb24-orange); }
.vb24-mobile-menu .vb24-menu-cta {
    margin-top: 18px; padding: 14px; border-radius: 30px; text-align: center;
    background: linear-gradient(90deg, var(--vb24-orange), #ff6a00); color: #1a1a1a; font-weight: 800;
}
.vb24-menu-backdrop {
    position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 9998;
    opacity: 0; pointer-events: none; transition: opacity .3s;
}
.vb24-menu-backdrop.vb24-show { opacity: 1; pointer-events: auto; }

/* ===== Hero / Carousel ===== */
.vb24-main { padding-top: calc(var(--vb24-header-h) + 6px); }
.vb24-hero { position: relative; overflow: hidden; border-radius: 0; }
.vb24-slider { position: relative; }
.vb24-slide {
    display: none; position: relative; min-height: 220px;
    background-size: cover; background-position: center;
    padding: 26px 18px 22px;
}
.vb24-slide.vb24-active { display: block; }
.vb24-slide::before {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(38,38,38,.25), rgba(38,38,38,.85));
}
.vb24-slide-content { position: relative; z-index: 2; max-width: 92%; }
.vb24-slide-tag {
    display: inline-block; background: var(--vb24-orange); color: #1a1a1a;
    font-size: 1.2rem; font-weight: 800; padding: 4px 10px; border-radius: 12px;
    margin-bottom: 8px;
}
.vb24-slide-title { color: #fff; font-size: 2.3rem; font-weight: 900; }
.vb24-slide-title b { color: var(--vb24-orange); }
.vb24-slide-sub { color: var(--vb24-muted); margin-top: 6px; font-size: 1.35rem; }
.vb24-slide-cta { margin-top: 14px; }
.vb24-slider-arrows {
    position: absolute; top: 50%; width: 100%; display: flex; justify-content: space-between;
    padding: 0 8px; transform: translateY(-50%); z-index: 3; pointer-events: none;
}
.vb24-arrow {
    pointer-events: auto; background: rgba(0,0,0,.45); color: #fff; border: none;
    width: 34px; height: 34px; border-radius: 50%; cursor: pointer; font-size: 1.6rem;
}
.vb24-dots { display: flex; gap: 6px; justify-content: center; padding: 8px 0; background: #1f1f1f; }
.vb24-dot { width: 8px; height: 8px; border-radius: 50%; background: #555; cursor: pointer; }
.vb24-dot.vb24-active { background: var(--vb24-orange); }

/* ===== Section base ===== */
.vb24-section { padding: 26px 0; }
.vb24-section-head {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px;
}
.vb24-section-title {
    font-size: 1.9rem; color: #fff; position: relative; padding-left: 12px;
}
.vb24-section-title::before {
    content: ""; position: absolute; left: 0; top: 6px; bottom: 6px; width: 4px;
    background: linear-gradient(180deg, var(--vb24-orange), var(--vb24-teal)); border-radius: 4px;
}
.vb24-section-more { color: var(--vb24-teal); font-size: 1.3rem; }

/* ===== Marquee notice ===== */
.vb24-notice {
    background: #1f1f1f; color: var(--vb24-gold); padding: 8px 12px; font-size: 1.3rem;
    display: flex; align-items: center; gap: 8px; overflow: hidden;
}
.vb24-notice .vb24-notice-icon { color: var(--vb24-orange); flex: 0 0 auto; }
.vb24-notice span { white-space: nowrap; }

/* ===== Promo banner grid ===== */
.vb24-promo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.vb24-promo-card {
    background: linear-gradient(150deg, #3a3a3a, #262626); border-radius: var(--vb24-radius);
    overflow: hidden; box-shadow: var(--vb24-shadow); cursor: pointer; transition: transform .15s;
}
.vb24-promo-card:active { transform: scale(.98); }
.vb24-promo-card img { width: 100%; height: 110px; object-fit: cover; }
.vb24-promo-card .vb24-promo-body { padding: 10px 12px 14px; }
.vb24-promo-card h3 { font-size: 1.4rem; color: #fff; }
.vb24-promo-card p { font-size: 1.2rem; color: var(--vb24-muted); margin: 4px 0 0; }

/* ===== Category tabs ===== */
.vb24-cat-tabs {
    display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px;
    scrollbar-width: none;
}
.vb24-cat-tabs::-webkit-scrollbar { display: none; }
.vb24-cat-tab {
    flex: 0 0 auto; background: #2a2a2a; color: #ddd; border: 1px solid #444;
    padding: 8px 14px; border-radius: 18px; font-size: 1.3rem; cursor: pointer;
    white-space: nowrap; font-family: inherit;
}
.vb24-cat-tab.vb24-active {
    background: linear-gradient(90deg, var(--vb24-orange), #ff6a00); color: #1a1a1a; border-color: transparent;
}

/* ===== Game grid ===== */
.vb24-game-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
}
.vb24-game-card {
    background: #262626; border-radius: var(--vb24-radius); overflow: hidden;
    position: relative; box-shadow: var(--vb24-shadow); cursor: pointer;
    transition: transform .15s;
}
.vb24-game-card:active { transform: scale(.97); }
.vb24-game-card.vb24-hide { display: none; }
.vb24-game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.vb24-game-card .vb24-game-name {
    font-size: 1.2rem; color: #fff; padding: 6px 8px 8px; text-align: center;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.vb24-game-card .vb24-hot-badge {
    position: absolute; top: 6px; left: 6px; background: var(--vb24-orange);
    color: #1a1a1a; font-size: 1rem; padding: 2px 6px; border-radius: 6px; font-weight: 800;
}
.vb24-game-card .vb24-play-overlay {
    position: absolute; inset: 0; background: rgba(0,0,0,.45); display: flex;
    align-items: center; justify-content: center; opacity: 0; transition: opacity .2s;
}
.vb24-game-card:hover .vb24-play-overlay { opacity: 1; }
.vb24-play-overlay i { color: var(--vb24-orange); font-size: 3rem; }

/* ===== Feature highlights ===== */
.vb24-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.vb24-feature {
    background: #262626; border-radius: var(--vb24-radius); padding: 16px 12px; text-align: center;
    border: 1px solid #3a3a3a;
}
.vb24-feature .vb24-feature-icon {
    width: 46px; height: 46px; margin: 0 auto 8px; border-radius: 50%;
    background: linear-gradient(135deg, var(--vb24-teal), #2c6f72);
    display: flex; align-items: center; justify-content: center; color: #fff; font-size: 2.2rem;
}
.vb24-feature h3 { color: #fff; font-size: 1.4rem; }
.vb24-feature p { font-size: 1.2rem; color: var(--vb24-muted); margin-top: 4px; }

/* ===== Steps ===== */
.vb24-steps { display: grid; gap: 10px; }
.vb24-step {
    display: flex; gap: 12px; background: #262626; padding: 12px; border-radius: var(--vb24-radius);
    border-left: 4px solid var(--vb24-orange);
}
.vb24-step-num {
    flex: 0 0 36px; width: 36px; height: 36px; border-radius: 50%;
    background: var(--vb24-orange); color: #1a1a1a; font-weight: 800;
    display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
}
.vb24-step h3 { color: #fff; font-size: 1.5rem; }
.vb24-step p { font-size: 1.3rem; color: var(--vb24-muted); margin: 4px 0 0; }

/* ===== SEO long text ===== */
.vb24-seo-text {
    background: #1f1f1f; padding: 18px; border-radius: var(--vb24-radius);
    color: #d6dae0; font-size: 1.35rem; line-height: 1.65;
}
.vb24-seo-text h2 { color: #fff; margin-bottom: 10px; }
.vb24-seo-text h3 { color: var(--vb24-teal); margin: 14px 0 6px; }
.vb24-seo-text p { margin-bottom: 10px; }
.vb24-seo-text strong { color: var(--vb24-orange); }
.vb24-seo-text a { color: var(--vb24-gold); }

/* ===== FAQ ===== */
.vb24-faq-item {
    background: #262626; border-radius: 10px; margin-bottom: 8px; overflow: hidden;
    border: 1px solid #3a3a3a;
}
.vb24-faq-q {
    width: 100%; text-align: left; background: transparent; border: none; color: #fff;
    padding: 14px 14px; font-size: 1.4rem; font-weight: 700; cursor: pointer; font-family: inherit;
    display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.vb24-faq-q .vb24-faq-ico { color: var(--vb24-orange); transition: transform .2s; flex: 0 0 auto; }
.vb24-faq-item.vb24-open .vb24-faq-ico { transform: rotate(45deg); }
.vb24-faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; padding: 0 14px; }
.vb24-faq-item.vb24-open .vb24-faq-a { max-height: 400px; padding: 0 14px 14px; }
.vb24-faq-a p { color: var(--vb24-muted); font-size: 1.3rem; }

/* ===== Footer ===== */
.vb24-footer {
    background: #1a1a1a; padding: 28px 14px 100px; color: var(--vb24-muted);
}
.vb24-footer h4 { color: #fff; font-size: 1.5rem; margin-bottom: 10px; }
.vb24-footer a { color: var(--vb24-muted); }
.vb24-footer a:hover { color: var(--vb24-orange); }
.vb24-footer .vb24-footer-cols {
    display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 20px;
}
.vb24-footer ul li { margin-bottom: 8px; font-size: 1.3rem; }
.vb24-footer .vb24-pay-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 10px 0; }
.vb24-footer .vb24-pay-row span {
    background: #2a2a2a; padding: 4px 8px; border-radius: 6px; font-size: 1.1rem; color: #ccc;
}
.vb24-footer .vb24-legal { font-size: 1.2rem; border-top: 1px solid #2e2e2e; padding-top: 14px; }
.vb24-footer .vb24-disclaimer { font-size: 1.15rem; margin-top: 8px; color: #888; }

/* ===== Bottom nav ===== */
.vb24-bottom-nav {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000; height: var(--vb24-nav-h);
    background: linear-gradient(180deg, #202020, #161616);
    border-top: 2px solid var(--vb24-orange);
    display: flex; justify-content: space-around; align-items: stretch;
}
.vb24-bottom-nav .vb24-nav-btn {
    flex: 1; background: transparent; border: none; color: #c9c9c9; cursor: pointer;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
    min-width: 60px; min-height: 60px; padding: 6px 2px; font-family: inherit;
    transition: color .15s; position: relative;
}
.vb24-bottom-nav .vb24-nav-btn .vb24-nav-ico { font-size: 2.4rem; line-height: 1; }
.vb24-bottom-nav .vb24-nav-btn .vb24-nav-label { font-size: 1.05rem; }
.vb24-bottom-nav .vb24-nav-btn:hover { color: var(--vb24-orange); }
.vb24-bottom-nav .vb24-nav-btn.vb24-active { color: var(--vb24-orange); }
.vb24-bottom-nav .vb24-nav-btn.vb24-promo .vb24-nav-ico {
    background: linear-gradient(135deg, var(--vb24-orange), #ff6a00);
    color: #1a1a1a; width: 40px; height: 40px; border-radius: 50%; display: flex;
    align-items: center; justify-content: center; margin-top: -16px;
    box-shadow: 0 4px 10px rgba(255,140,0,.5); border: 3px solid #161616;
}

/* ===== Misc helpers ===== */
.vb24-hide { display: none !important; }
.vb24-text-teal { color: var(--vb24-teal); }
.vb24-text-orange { color: var(--vb24-orange); }
.vb24-cta-row { display: flex; gap: 10px; margin: 14px 0; }
.vb24-cta-row .vb24-btn { flex: 1; padding: 12px; font-size: 1.5rem; }

/* ===== Page H1 block ===== */
.vb24-h1-section { padding: 18px 0 2px; }
.vb24-page-h1 { font-size: 2rem; color: #fff; line-height: 1.35; font-weight: 900; }
.vb24-h1-sub { color: var(--vb24-muted); font-size: 1.35rem; margin-top: 8px; }
.vb24-h1-sub strong { color: var(--vb24-orange); }
.vb24-slide { cursor: pointer; }

/* ===== Footer CTA button row ===== */
.vb24-footer-ctas { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.vb24-footer-ctas .vb24-btn { flex: 1 1 44%; font-size: 1.25rem; padding: 10px 8px; }

/* ===== Checklist / info list (help pages) ===== */
.vb24-check-list { display: grid; gap: 8px; }
.vb24-check-list li {
    background: #262626; border-radius: 10px; padding: 12px; font-size: 1.35rem;
    color: var(--vb24-muted); border-left: 4px solid var(--vb24-teal);
    display: flex; gap: 10px; align-items: flex-start; line-height: 1.55;
}
.vb24-check-list li i { color: var(--vb24-orange); margin-top: 2px; flex: 0 0 auto; }
.vb24-check-list li b { color: #fff; }
.vb24-check-list li.vb24-warn { border-left-color: var(--vb24-orange); }
.vb24-page-hero {
    background: linear-gradient(140deg, #2c2c2c, #1f1f1f); border-bottom: 2px solid var(--vb24-teal);
    padding: 20px 0 18px;
}
.vb24-breadcrumb { font-size: 1.2rem; color: var(--vb24-muted); margin-bottom: 10px; }
.vb24-breadcrumb a { color: var(--vb24-teal); }
.vb24-inline-cta {
    display: block; text-align: center; margin: 12px 0;
    background: linear-gradient(90deg, var(--vb24-orange), #ff6a00); color: #1a1a1a;
    font-weight: 800; padding: 13px 14px; border-radius: 30px; border: none;
    width: 100%; font-size: 1.5rem; cursor: pointer; font-family: inherit;
    box-shadow: 0 4px 12px rgba(255,140,0,.35); transition: transform .15s;
}
.vb24-inline-cta:active { transform: scale(.97); }
.vb24-inline-cta.vb24-teal-variant {
    background: linear-gradient(90deg, var(--vb24-teal), #2c6f72); color: #fff;
    box-shadow: 0 4px 12px rgba(95,158,160,.35);
}
.vb24-tip-box {
    background: rgba(95,158,160,.12); border: 1px dashed var(--vb24-teal);
    border-radius: var(--vb24-radius); padding: 12px 14px; font-size: 1.3rem;
    color: #d6dae0; margin: 12px 0;
}
.vb24-tip-box b { color: var(--vb24-gold); }

/* ===== Desktop breakpoint ===== */
@media (min-width: 769px) {
    body { background: #1c1c1c; }
    .vb24-container { max-width: 960px; }
    .vb24-menu-btn { display: none; }
    .vb24-desktop-nav { display: flex; gap: 18px; align-items: center; }
    .vb24-desktop-nav a { color: #ddd; font-size: 1.4rem; }
    .vb24-desktop-nav a:hover { color: var(--vb24-orange); }
    .vb24-bottom-nav { display: none; }
    .vb24-footer { padding-bottom: 28px; }
    .vb24-promo-grid { grid-template-columns: repeat(4, 1fr); }
    .vb24-game-grid { grid-template-columns: repeat(6, 1fr); }
    .vb24-feature-grid { grid-template-columns: repeat(4, 1fr); }
    .vb24-footer .vb24-footer-cols { grid-template-columns: repeat(4, 1fr); }
    main { padding-bottom: 0 !important; }
}
@media (min-width: 431px) and (max-width: 768px) {
    .vb24-container { max-width: 720px; }
    .vb24-game-grid { grid-template-columns: repeat(4, 1fr); }
    .vb24-promo-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    main { padding-bottom: calc(var(--vb24-nav-h) + 12px); }
}