* {
    box-sizing: border-box;
}

:root {
    --primary: rgb(213, 5, 5);
    --primary-dark: rgb(170, 0, 0);
    --black: #111111;
    --text: #333333;
    --muted: #666666;
    --line: #e9e9e9;
    --light: #f6f6f6;
    --white: #ffffff;
    --shadow: 0 12px 34px rgba(0, 0, 0, 0.07);
    --radius: 18px;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

p {
    margin: 0 0 14px;
}

h1, h2, h3 {
    color: var(--black);
    line-height: 1.25;
    margin: 0 0 14px;
}

h1 {
    font-size: clamp(30px, 7vw, 58px);
    letter-spacing: -1px;
}

h2 {
    font-size: clamp(24px, 4vw, 38px);
}

h3 {
    font-size: 20px;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 99;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
}

.header-wrap {
    width: min(1200px, calc(100% - 24px));
    margin: 0 auto;
}

.mobile-topbar {
    height: 64px;
    display: grid;
    grid-template-columns: 52px 1fr 76px;
    align-items: center;
    gap: 8px;
}

.menu-toggle {
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    display: grid;
    place-content: center;
    gap: 5px;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--black);
    border-radius: 2px;
}

.mobile-logo {
    justify-self: center;
}

.mobile-logo img,
.brand-logo img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

.top-action,
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    background: var(--primary);
    color: var(--white);
    font-weight: 700;
    border: 1px solid var(--primary);
    transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
    box-shadow: 0 10px 24px rgba(213, 5, 5, .18);
}

.top-action:hover,
.main-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.mobile-nav {
    display: none;
    padding: 8px 0 16px;
    border-top: 1px solid var(--line);
}

.mobile-nav.open {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mobile-nav a {
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--light);
    color: var(--text);
    font-weight: 600;
}

.mobile-nav a.active {
    color: var(--primary);
    border-color: rgba(213, 5, 5, .28);
    background: rgba(213, 5, 5, .06);
}

.desktop-topbar {
    display: none;
}

.search-icon {
    width: 22px;
    height: 22px;
    border: 2px solid var(--black);
    border-radius: 50%;
    position: relative;
    display: inline-block;
}

.search-icon::after {
    content: "";
    width: 9px;
    height: 2px;
    background: var(--black);
    position: absolute;
    right: -7px;
    bottom: -3px;
    transform: rotate(45deg);
    border-radius: 2px;
}

.section {
    padding: 58px 0;
}

.section.light {
    background: var(--light);
}

.hero {
    background: linear-gradient(90deg, rgba(255,255,255,.96), rgba(255,255,255,.78)), url("banner.webp") center/cover no-repeat;
    min-height: 690px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--line);
}

.hero-grid {
    display: grid;
    gap: 28px;
}

.eyebrow,
.badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    border-radius: 999px;
    padding: 7px 14px;
    background: rgba(213, 5, 5, .08);
    color: var(--primary);
    font-weight: 800;
    font-size: 14px;
    margin-bottom: 16px;
}

.hero p {
    font-size: 17px;
    color: var(--muted);
    max-width: 640px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin: 24px 0 28px;
}

.ghost-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--black);
    font-weight: 700;
    background: var(--white);
}

.hero-panel {
    background: rgba(255, 255, 255, .92);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 22px;
    box-shadow: var(--shadow);
}

.score-panel,
.data-panel {
    display: grid;
    gap: 12px;
}

.score-row,
.data-row {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border-radius: 16px;
    background: var(--light);
    border: 1px solid var(--line);
}

.score-teams {
    font-weight: 800;
    color: var(--black);
}

.score-meta,
.data-row span {
    color: var(--muted);
    font-size: 13px;
}

.score-num,
.status-tag {
    color: var(--primary);
    font-weight: 900;
}

.grid {
    display: grid;
    gap: 18px;
}

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

.card,
.sports-card,
.service-card,
.faq-item,
.info-box,
.notice-card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: 0 8px 24px rgba(0,0,0,.04);
}

.card:hover,
.sports-card:hover,
.service-card:hover {
    border-color: rgba(213, 5, 5, .22);
    transform: translateY(-2px);
    transition: .2s ease;
}

.card h3,
.sports-card h3,
.service-card h3 {
    display: flex;
    align-items: center;
    gap: 10px;
}

.card h3::before,
.service-card h3::before {
    content: "";
    width: 9px;
    height: 22px;
    border-radius: 999px;
    background: var(--primary);
}

.card-link {
    display: inline-flex;
    margin-top: 8px;
    color: var(--primary);
    font-weight: 800;
}

.section-head {
    margin-bottom: 28px;
    max-width: 760px;
}

.section-head p {
    color: var(--muted);
}

.split {
    display: grid;
    gap: 28px;
    align-items: center;
}

.image-card {
    border-radius: 26px;
    overflow: hidden;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    background: var(--white);
}

.list-check {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    gap: 10px;
}

.list-check li {
    padding-left: 28px;
    position: relative;
}

.list-check li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--primary);
    font-weight: 900;
}

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

.service-tag {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(213, 5, 5, .09);
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 12px;
}

.app-showcase {
    background: var(--black);
    color: var(--white);
    border-radius: 30px;
    overflow: hidden;
}

.app-showcase h2,
.app-showcase h3 {
    color: var(--white);
}

.app-showcase p {
    color: #dddddd;
}

.app-showcase .split {
    padding: 26px;
}

.app-image {
    border-radius: 24px;
    overflow: hidden;
    background: #202020;
}

.security-section {
    background:
        radial-gradient(circle at 10% 10%, rgba(213, 5, 5, .08), transparent 28%),
        var(--white);
}

.responsible-play {
    border-left: 5px solid var(--primary);
    background: #fff8f8;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border-radius: 32px;
    padding: 34px;
    display: grid;
    gap: 20px;
    align-items: center;
}

.cta h2,
.cta p {
    color: var(--white);
}

.cta .main-btn {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    width: fit-content;
    box-shadow: none;
}

.page-hero {
    padding: 62px 0 34px;
    background:
        linear-gradient(120deg, rgba(213,5,5,.08), rgba(255,255,255,.9)),
        var(--light);
    border-bottom: 1px solid var(--line);
}

.page-hero p {
    max-width: 820px;
    color: var(--muted);
    font-size: 17px;
}

.content-layout {
    display: grid;
    gap: 24px;
}

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

.steps {
    counter-reset: step;
    display: grid;
    gap: 14px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.steps li {
    counter-increment: step;
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 12px;
    align-items: start;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px;
}

.steps li::before {
    content: counter(step);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--primary);
    color: var(--white);
    font-weight: 900;
}

.table-like {
    display: grid;
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
}

.table-like div {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 14px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
}

.table-like div:last-child {
    border-bottom: 0;
}

.table-like strong {
    color: var(--black);
}

.site-footer {
    background: #161616;
    color: #dddddd;
    padding-top: 46px;
}

.footer-grid {
    display: grid;
    gap: 28px;
}

.footer-logo {
    height: 42px;
    margin-bottom: 14px;
}

.site-footer h3 {
    color: var(--white);
    font-size: 17px;
}

.site-footer a {
    display: block;
    color: #eeeeee;
    margin: 8px 0;
}

.site-footer a:hover {
    color: #ffffff;
}

.footer-bottom {
    margin-top: 34px;
    border-top: 1px solid rgba(255,255,255,.12);
    text-align: center;
    padding: 18px 16px;
    color: #bbbbbb;
}

@media (min-width: 640px) {
    .category-grid,
    .service-grid,
    .info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero-panel {
        max-width: 520px;
    }

    .cta {
        grid-template-columns: 1fr auto;
    }
}

@media (min-width: 980px) {
    .mobile-topbar,
    .mobile-nav {
        display: none !important;
    }

    .desktop-topbar {
        height: 78px;
        display: grid;
        grid-template-columns: 150px 1fr auto;
        gap: 22px;
        align-items: center;
    }

    .desktop-nav {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 22px;
        white-space: nowrap;
    }

    .desktop-nav a {
        font-weight: 700;
        color: var(--text);
        position: relative;
    }

    .desktop-nav a.active,
    .desktop-nav a:hover {
        color: var(--primary);
    }

    .desktop-nav a.active::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        bottom: -12px;
        height: 3px;
        border-radius: 999px;
        background: var(--primary);
    }

    .desktop-actions {
        display: flex;
        align-items: center;
        gap: 22px;
    }

    .hero-grid {
        grid-template-columns: 1.08fr .72fr;
        align-items: center;
    }

    .hero {
        min-height: 720px;
    }

    .category-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .service-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .split {
        grid-template-columns: 1fr 1fr;
    }

    .content-layout {
        grid-template-columns: 1.25fr .75fr;
    }

    .info-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    }
}