:root {
    --color-primary: #4f46e5;
    --color-primary-dark: #1f2937;
    --color-primary-darker: #0b1220;
    --color-accent: #22c55e;
    --color-accent-dark: #16a34a;
    --color-success: #10b981;
    --color-danger: #ef4444;

    --color-text: #d7dde7;
    --color-text-muted: #a9b3c4;
    --color-text-light: #c6cfde;
    --color-bg: #0b1220;
    --color-bg-soft: #0f172a;
    --color-bg-muted: #0c1528;
    --color-border: rgba(148, 163, 184, 0.24);
    --color-border-soft: rgba(148, 163, 184, 0.14);

    --gradient-hero: linear-gradient(135deg, #0ea5e9 0%, #4f46e5 48%, #7c3aed 100%);
    --gradient-deep: linear-gradient(135deg, #050814 0%, #0b1220 40%, #0f172a 100%);
    --gradient-dept: linear-gradient(135deg, #312e81 0%, #4f46e5 45%, #06b6d4 100%);
    --gradient-security: radial-gradient(1200px 600px at 10% 0%, rgba(99, 102, 241, 0.35) 0%, rgba(99, 102, 241, 0) 55%), linear-gradient(135deg, #111827 0%, #060914 100%);
    --gradient-mission: linear-gradient(135deg, #0b1220 0%, #4f46e5 55%, #22c55e 120%);
    --gradient-trust: radial-gradient(900px 420px at 30% 10%, rgba(16, 185, 129, 0.35) 0%, rgba(16, 185, 129, 0) 60%), linear-gradient(135deg, #0b1220 0%, #1f2937 100%);
    --gradient-cta: linear-gradient(135deg, #4f46e5 0%, #2563eb 40%, #22c55e 110%);
    --gradient-accent: linear-gradient(135deg, #22c55e 0%, #22c55e 25%, #4f46e5 65%, #0ea5e9 100%);
    --gradient-icon: linear-gradient(135deg, #0ea5e9 0%, #4f46e5 55%, #7c3aed 100%);

    --glass-bg: rgba(15, 23, 42, 0.42);
    --glass-border: rgba(148, 163, 184, 0.22);
    --glass-blur: blur(14px);

    --shadow-sm: 0 6px 16px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.38);
    --shadow-lg: 0 22px 58px rgba(0, 0, 0, 0.46);
    --shadow-xl: 0 28px 80px rgba(0, 0, 0, 0.55);
    --shadow-primary: 0 18px 48px rgba(79, 70, 229, 0.32), 0 10px 22px rgba(0, 0, 0, 0.25);
    --shadow-accent: 0 18px 44px rgba(34, 197, 94, 0.30), 0 12px 24px rgba(0, 0, 0, 0.25);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-pill: 999px;

    --space-xs: 0.6rem;
    --space-sm: 1.05rem;
    --space-md: 1.55rem;
    --space-lg: 2.25rem;
    --space-xl: 3.25rem;
    --space-2xl: 5.25rem;

    --transition-fast: 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-base: 0.55s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}

:where(body) {
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

:where(img) {
    max-width: 100%;
    height: auto;
}

.bg-glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

.icon-circle {
    width: 60px;
    height: 60px;
    background: var(--gradient-icon);
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #f8fafc;
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 18px 44px rgba(79, 70, 229, 0.35), 0 10px 18px rgba(0, 0, 0, 0.35);
}

.header {
    background: linear-gradient(180deg, rgba(11, 18, 32, 0.96) 0%, rgba(11, 18, 32, 0.86) 100%);
    z-index: 1030;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
}

.header .navbar-brand img {
    transition: transform var(--transition-fast), filter var(--transition-fast);
    filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.35));
}

.header .navbar-brand:hover img {
    transform: scale(1.05) rotate(-0.3deg);
    filter: drop-shadow(0 16px 30px rgba(79, 70, 229, 0.35));
}

.header .nav-link {
    font-weight: 500;
    color: rgba(215, 221, 231, 0.9);
    transition: color var(--transition-fast), opacity var(--transition-fast), text-shadow var(--transition-fast);
    text-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.header .nav-link:hover {
    color: #93c5fd;
    text-shadow: 0 10px 24px rgba(59, 130, 246, 0.35);
}

.hero-section {
    min-height: 480px;
    background: var(--gradient-hero);
    color: #f8fafc;
    padding-block: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(900px 420px at 15% 20%, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0) 55%),
        radial-gradient(700px 360px at 85% 30%, rgba(34, 197, 94, 0.18) 0%, rgba(34, 197, 94, 0) 60%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.35) 100%);
    z-index: 0;
    pointer-events: none;
}

.hero-section > .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    line-height: 1.2;
    text-shadow: 0 18px 44px rgba(0, 0, 0, 0.45), 0 2px 0 rgba(0, 0, 0, 0.12);
}

.hero-section h2 {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    opacity: 0.95;
    margin-bottom: var(--space-md);
    font-weight: 500;
    text-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.hero-section .lead {
    font-size: 1.1rem;
    max-width: 700px;
    margin-inline: auto;
    opacity: 0.98;
    text-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.hero-buttons {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    margin-block-start: var(--space-md);
}

.notice-bar {
    animation: noticeSlideIn 0.62s cubic-bezier(0.16, 1, 0.3, 1);
}

.notice-bar a {
    transition: opacity var(--transition-fast), transform var(--transition-fast), color var(--transition-fast);
}

.notice-bar a:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

@keyframes noticeSlideIn {
    from { transform: translateY(-110%); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

.breadcrumb-nav {
    background:
        radial-gradient(900px 320px at 20% 0%, rgba(79, 70, 229, 0.20) 0%, rgba(79, 70, 229, 0) 55%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.95) 0%, rgba(12, 21, 40, 0.95) 100%);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.breadcrumb-nav .breadcrumb-item a {
    transition: color var(--transition-fast), opacity var(--transition-fast), text-shadow var(--transition-fast);
    text-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.breadcrumb-nav .breadcrumb-item a:hover {
    color: #a7f3d0 !important;
    text-shadow: 0 10px 24px rgba(16, 185, 129, 0.35);
}

.why-us-section {
    background:
        radial-gradient(900px 380px at 10% 0%, rgba(79, 70, 229, 0.16) 0%, rgba(79, 70, 229, 0) 55%),
        radial-gradient(700px 320px at 90% 10%, rgba(34, 197, 94, 0.14) 0%, rgba(34, 197, 94, 0) 60%),
        var(--color-bg-soft);
}

.whyus-card {
    background:
        radial-gradient(1000px 520px at 10% 0%, rgba(79, 70, 229, 0.16) 0%, rgba(79, 70, 229, 0) 55%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    height: 100%;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

.whyus-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-primary);
    border-color: rgba(147, 197, 253, 0.35);
    background:
        radial-gradient(1000px 520px at 10% 0%, rgba(79, 70, 229, 0.26) 0%, rgba(79, 70, 229, 0) 55%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.035) 100%);
}

.about-section {
    background: var(--gradient-deep);
    color: #f8fafc;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.about-img-wrap {
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 22px 70px rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.about-img-wrap img {
    transition: transform var(--transition-slow), filter var(--transition-slow);
    filter: saturate(1.05) contrast(1.05);
}

.about-img-wrap:hover img {
    transform: scale(1.08);
    filter: saturate(1.15) contrast(1.1);
}

.about-card {
    transition: transform var(--transition-base), background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: var(--radius-md);
}

.about-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-md);
    border-color: rgba(147, 197, 253, 0.28);
}

.text-white-75 {
    color: rgba(248, 250, 252, 0.82) !important;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.departments-section {
    background: var(--gradient-dept);
    color: #f8fafc;
    border-top: 1px solid rgba(148, 163, 184, 0.10);
    border-bottom: 1px solid rgba(148, 163, 184, 0.10);
}

.departments-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    text-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.departments-subtitle {
    font-size: 1.05rem;
    max-width: 800px;
    margin-inline: auto;
    color: rgba(248, 250, 252, 0.9);
    text-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

.departments-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-block-start: var(--space-lg);
}

@media (min-width: 768px) {
    .departments-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.d-item {
    background:
        radial-gradient(900px 360px at 20% 0%, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0) 55%),
        var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: var(--space-md);
    border-radius: calc(var(--radius-md) + 2px);
    margin-bottom: var(--space-sm);
    border: 1px solid rgba(148, 163, 184, 0.22);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

.d-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: #86efac;
    margin-bottom: var(--space-xs);
    text-shadow: 0 16px 40px rgba(34, 197, 94, 0.28);
}

.d-num span {
    color: rgba(248, 250, 252, 0.92);
    font-size: 1.1rem;
    margin-inline-start: var(--space-xs);
}

.d-image {
    margin-bottom: var(--space-sm);
}

.d-image img {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
}

.security-section {
    background: var(--gradient-security);
    color: #f8fafc;
    border-top: 1px solid rgba(148, 163, 184, 0.10);
}

.security-network {
    position: relative;
    max-width: 800px;
    margin: var(--space-xl) auto;
    min-height: 400px;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .security-network {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(3, auto);
    }

    .core-node        { grid-column: 2; grid-row: 2; }
    .node-top-left    { grid-column: 1; grid-row: 1; }
    .node-top-right   { grid-column: 3; grid-row: 1; }
    .node-bottom-left { grid-column: 1; grid-row: 3; }
    .node-bottom-right{ grid-column: 3; grid-row: 3; }
}

.core-node {
    background:
        radial-gradient(120px 120px at 30% 30%, rgba(255, 255, 255, 0.35) 0%, rgba(255, 255, 255, 0) 60%),
        var(--gradient-accent);
    border-radius: 999px;
    width: 140px;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-inline: auto;
    color: rgba(11, 18, 32, 0.95);
    font-weight: 800;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.14), 0 26px 80px rgba(79, 70, 229, 0.45), 0 12px 30px rgba(0, 0, 0, 0.35);
}

.node {
    background:
        radial-gradient(900px 360px at 20% 0%, rgba(79, 70, 229, 0.18) 0%, rgba(79, 70, 229, 0) 55%),
        var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: calc(var(--radius-md) - 2px);
    padding: var(--space-sm);
    text-align: center;
    color: #f8fafc;
    transition: transform var(--transition-base), background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    border: 1px solid rgba(148, 163, 184, 0.20);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.35);
}

.node:hover {
    transform: scale(1.055);
    background:
        radial-gradient(900px 360px at 20% 0%, rgba(34, 197, 94, 0.22) 0%, rgba(34, 197, 94, 0) 58%),
        rgba(255, 255, 255, 0.10);
    box-shadow: var(--shadow-primary);
    border-color: rgba(134, 239, 172, 0.35);
}

.node-title {
    font-weight: 600;
    color: #86efac;
    margin-block: var(--space-xs);
    text-shadow: 0 14px 36px rgba(34, 197, 94, 0.25);
}

@media (max-width: 767.98px) {
    .core-node { width: 120px; height: 120px; }
}

.honor-section {
    background:
        radial-gradient(900px 380px at 80% 0%, rgba(79, 70, 229, 0.16) 0%, rgba(79, 70, 229, 0) 55%),
        var(--color-bg-soft);
}

.honor-row {
    padding-block: var(--space-sm);
}

.honor-text-card {
    padding: var(--space-md);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
    border-radius: var(--radius-md);
    border-inline-start: 4px solid #60a5fa;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
    border: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.35);
}

.honor-text-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-inline-start-color: #34d399;
    background:
        radial-gradient(900px 420px at 10% 0%, rgba(52, 211, 153, 0.18) 0%, rgba(52, 211, 153, 0) 55%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.035) 100%);
}

.mission-section {
    background: var(--gradient-mission);
    padding-block: var(--space-2xl);
    color: #f8fafc;
    border-top: 1px solid rgba(148, 163, 184, 0.10);
    border-bottom: 1px solid rgba(148, 163, 184, 0.10);
}

.mission-list li {
    margin-bottom: var(--space-sm);
    color: rgba(226, 232, 240, 0.95);
    text-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.stats-section {
    background:
        radial-gradient(1000px 460px at 10% 0%, rgba(79, 70, 229, 0.14) 0%, rgba(79, 70, 229, 0) 55%),
        var(--color-bg-soft);
}

.stats-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.045) 0%, rgba(255, 255, 255, 0.025) 100%);
    border: 1px solid rgba(148, 163, 184, 0.16);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.35);
}

.stats-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-lg);
    background:
        linear-gradient(135deg, rgba(79, 70, 229, 0.14) 0%, rgba(255, 255, 255, 0.06) 55%, rgba(34, 197, 94, 0.10) 100%);
    border-color: rgba(147, 197, 253, 0.28);
}

.stats-card h3 {
    font-variant-numeric: tabular-nums;
    color: #a7f3d0;
    text-shadow: 0 18px 44px rgba(16, 185, 129, 0.25);
}

.news-section {
    background:
        radial-gradient(1000px 440px at 85% 10%, rgba(14, 165, 233, 0.18) 0%, rgba(14, 165, 233, 0) 55%),
        var(--color-bg-soft);
}

.news-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    border: 1px solid rgba(148, 163, 184, 0.14);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.35);
    background: rgba(255, 255, 255, 0.03);
}

.news-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(147, 197, 253, 0.33);
    background:
        radial-gradient(900px 420px at 10% 0%, rgba(79, 70, 229, 0.18) 0%, rgba(79, 70, 229, 0) 55%),
        rgba(255, 255, 255, 0.05);
}

.news-img-wrap {
    height: 200px;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}

.news-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow), filter var(--transition-slow);
    filter: saturate(1.05) contrast(1.05);
}

.news-card:hover .news-img-wrap img {
    transform: scale(1.10);
    filter: saturate(1.18) contrast(1.12);
}

.matches-section {
    background:
        radial-gradient(1000px 440px at 10% 0%, rgba(34, 197, 94, 0.14) 0%, rgba(34, 197, 94, 0) 55%),
        var(--color-bg-soft);
}

.match-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
    border: 1px solid rgba(148, 163, 184, 0.14);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.35);
    background: rgba(255, 255, 255, 0.03);
}

.match-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(79, 70, 229, 0.65);
    background:
        radial-gradient(900px 420px at 20% 0%, rgba(79, 70, 229, 0.16) 0%, rgba(79, 70, 229, 0) 55%),
        rgba(255, 255, 255, 0.05);
}

.match-card .team {
    min-width: 0;
}

.match-card .team .small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.match-card .score {
    font-variant-numeric: tabular-nums;
    color: #93c5fd;
    text-shadow: 0 16px 40px rgba(59, 130, 246, 0.24);
}

.trust-section {
    background: var(--gradient-trust);
    color: #f8fafc;
    border-top: 1px solid rgba(148, 163, 184, 0.10);
}

.trust-card {
    background:
        radial-gradient(900px 380px at 10% 0%, rgba(34, 197, 94, 0.18) 0%, rgba(34, 197, 94, 0) 55%),
        var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-radius: calc(var(--radius-md) + 2px);
    padding: var(--space-lg) var(--space-sm);
    height: 100%;
    transition: transform var(--transition-base), background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    border: 1px solid rgba(148, 163, 184, 0.22);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
}

.trust-card:hover {
    transform: translateY(-5px);
    background:
        radial-gradient(900px 380px at 10% 0%, rgba(79, 70, 229, 0.22) 0%, rgba(79, 70, 229, 0) 58%),
        rgba(255, 255, 255, 0.10);
    box-shadow: var(--shadow-lg);
    border-color: rgba(167, 243, 208, 0.35);
}

.partners-section {
    background:
        radial-gradient(1100px 460px at 95% 0%, rgba(79, 70, 229, 0.14) 0%, rgba(79, 70, 229, 0) 55%),
        var(--color-bg-soft);
}

.partner-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
    border: 1px solid rgba(148, 163, 184, 0.14);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.35);
    border-radius: var(--radius-md);
}

.partner-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-primary);
    border-color: rgba(34, 197, 94, 0.35);
    background:
        radial-gradient(900px 420px at 20% 0%, rgba(34, 197, 94, 0.16) 0%, rgba(34, 197, 94, 0) 55%),
        rgba(255, 255, 255, 0.05);
}

.testimonials-section {
    background:
        radial-gradient(900px 420px at 20% 0%, rgba(14, 165, 233, 0.14) 0%, rgba(14, 165, 233, 0) 55%),
        var(--color-bg-soft);
}

.testimonial-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    border-block-start: 4px solid transparent;
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: 0 14px 44px rgba(0, 0, 0, 0.35);
}

.testimonial-card:hover {
    border-block-start-color: #60a5fa;
    transform: translateY(-7px);
    box-shadow: var(--shadow-md);
}

.cta-banner-section {
    background: var(--gradient-cta);
    color: #f8fafc;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(148, 163, 184, 0.10);
    border-bottom: 1px solid rgba(148, 163, 184, 0.10);
}

.cta-banner-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(900px 360px at 15% 20%, rgba(255, 255, 255, 0.20) 0%, rgba(255, 255, 255, 0) 60%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.28) 0%, rgba(0, 0, 0, 0.38) 100%);
    z-index: 0;
}

.cta-banner-section > .container {
    position: relative;
    z-index: 1;
}

.cta-banner-section .btn-warning {
    box-shadow: 0 18px 44px rgba(34, 197, 94, 0.30), 0 12px 24px rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(248, 250, 252, 0.18);
    border-radius: var(--radius-pill);
}

.text-white-75 {
    color: rgba(248, 250, 252, 0.86) !important;
    text-shadow: 0 16px 44px rgba(0, 0, 0, 0.35);
}

.footer {
    font-size: 0.9rem;
    color: rgba(148, 163, 184, 0.95);
    text-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.footer a {
    transition: color var(--transition-fast, 0.52s) cubic-bezier(0.22, 1, 0.36, 1);
}

.footer a:hover {
    color: var(--color-accent, #60a5fa) !important;
}

.footer-copyright {
    font-size: 0.85rem;
}

.footer-beian {
    font-size: 0.8rem;
    line-height: 1.8;
    opacity: 0.9;
    color: rgba(197, 210, 234, 0.9);
}

.footer-beian a:hover {
    color: var(--color-accent, #60a5fa) !important;
    text-decoration: underline !important;
    text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
}

.footer-beian img {
    margin-inline-end: 4px;
    transition: transform var(--transition-fast, 0.52s) cubic-bezier(0.22, 1, 0.36, 1);
    filter: saturate(1.05) contrast(1.02);
}

.footer-beian a:hover img {
    transform: scale(1.2);
    filter: saturate(1.15) contrast(1.05);
}

.footer-beian li {
    white-space: nowrap;
}

/* ============================================
   Sidebar-classic gradient-rich identity
   (visual-only variables; layout untouched)
   ============================================ */
:root{
    --sidebar-ink: #252e3a;
    --sidebar-ink-2: #1f2732;
    --main-surface: #f7f9ff;
    --color-primary: #2563eb;
    --color-accent: #60a5fa;
    --color-bg-muted: rgba(17, 24, 39, 0.06);
    --color-border: rgba(37, 46, 58, 0.16);

    --transition-fast: 0.52s;
    --shadow-soft-1: 0 10px 30px rgba(16, 24, 40, 0.12);
    --shadow-soft-2: 0 2px 8px rgba(37, 46, 58, 0.10);
    --shadow-focus-1: 0 0 0 0.22rem rgba(37, 99, 235, 0.16);
    --shadow-focus-2: 0 12px 26px rgba(37, 99, 235, 0.10);
}

@media (max-width: 575.98px) {
    .footer-beian ul {
        flex-direction: column;
        gap: var(--space-xs, 0.5rem) !important;
    }

    .footer-beian li {
        white-space: normal;
        text-align: center;
    }
}

/* ============================================
   22. Form (Login/Signup/Contact)
   ============================================ */
.form-control:focus,
.form-select:focus {
    border-color: rgba(96, 165, 250, 0.95);
    box-shadow:
        0 0 0 0.18rem rgba(37, 99, 235, 0.14),
        0 0 0 0.34rem rgba(96, 165, 250, 0.10),
        0 18px 40px rgba(37, 46, 58, 0.14);
}

.btn-primary {
    background-color: var(--color-primary, #2563eb);
    border-color: rgba(37, 99, 235, 0.95);
    border-style: solid;
    border-radius: 14px;
    box-shadow:
        0 10px 24px rgba(37, 99, 235, 0.22),
        0 3px 10px rgba(17, 24, 39, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
    background-image: linear-gradient(180deg, rgba(147, 197, 253, 0.45) 0%, rgba(37, 99, 235, 0.98) 48%, rgba(37, 99, 235, 0.92) 100%);
    color: #eff6ff;
    transition:
        background-color var(--transition-fast, 0.52s) cubic-bezier(0.22, 1, 0.36, 1),
        border-color var(--transition-fast, 0.52s) cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow var(--transition-fast, 0.52s) cubic-bezier(0.22, 1, 0.36, 1),
        transform var(--transition-fast, 0.52s) cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    box-shadow:
        0 14px 34px rgba(29, 78, 216, 0.26),
        0 4px 12px rgba(17, 24, 39, 0.14),
        inset 0 1px 0 rgba(255, 255, 255, 0.24);
    background-image: linear-gradient(180deg, rgba(147, 197, 253, 0.50) 0%, rgba(29, 78, 216, 0.98) 52%, rgba(29, 78, 216, 0.90) 100%);
}

.input-group-text {
    background-color: var(--color-bg-muted, rgba(17, 24, 39, 0.06));
    border-color: rgba(37, 46, 58, 0.18);
    border-style: solid;
    border-radius: 14px;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.45),
        0 8px 22px rgba(17, 24, 39, 0.08);
    color: rgba(30, 41, 59, 0.78);
    transition:
        box-shadow var(--transition-fast, 0.52s) cubic-bezier(0.22, 1, 0.36, 1),
        border-color var(--transition-fast, 0.52s) cubic-bezier(0.22, 1, 0.36, 1),
        background-color var(--transition-fast, 0.52s) cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================
   23. Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
   Grid Layout Defaults (CSS-Variant-Ready)
   CSS-VariantEngine sẽ override các rules này
   ============================================================ */

/* 新闻网格 (默认 3 列) */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* 功能特性列表 (默认 3 列) */
.feature-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* 用户评价 (默认 3 列) */
.testimonial-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* 合作伙伴 (默认 4 列) */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    align-items: center;
}

/* 数据统计 (默认 4 列) */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    text-align: center;
}

/* FAQ 列表 (默认单列居中) */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
}

/* Hero 内容 (默认居中) */
.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* Hero 分割布局 (左文右图) */
.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}
.hero-split-text { }
.hero-split-img { text-align: center; }

/* CTA 内容 (默认居中) */
.cta-inner {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* 作者团队 (默认 4 列) */
.authors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* 联系渠道 (默认 3 列) */
.channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

/* 文章列表 (默认 2 列) */
.post-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

/* 相关文章 (默认 3 列) */
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

/* 赛事列表 (默认 3 列) */
.matches-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

/* 步 骤网格 (默认 4 列) */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

/* 二维码网格 (默认 3 列) */
.qr-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    justify-items: center;
}

/* 荣誉列表 (默认 2 列交替) */
.honor-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
.honor-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}
.honor-row-reverse {
    direction: rtl;
}
.honor-row-reverse > * {
    direction: ltr;
}

/* ============================================================
   Responsive Defaults
   ============================================================ */
@media (max-width: 1024px) {
    .news-grid,
    .feature-list,
    .channels-grid,
    .testimonial-list { grid-template-columns: repeat(2, 1fr); }

    .partner-grid,
    .stats-grid,
    .authors-grid { grid-template-columns: repeat(2, 1fr); }

    .matches-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: repeat(2, 1fr); }

    .hero-split { grid-template-columns: 1fr; }
    .honor-row { grid-template-columns: 1fr; }
    .honor-row-reverse { direction: ltr; }
}

@media (max-width: 640px) {
    .news-grid,
    .feature-list,
    .testimonial-list,
    .channels-grid,
    .post-list-grid,
    .related-grid,
    .authors-grid,
    .matches-grid { grid-template-columns: 1fr; }

    .partner-grid,
    .stats-grid { grid-template-columns: repeat(2, 1fr); }

    .steps-grid { grid-template-columns: 1fr; }
    .qr-grid { grid-template-columns: 1fr; max-width: 300px; margin: 0 auto; }

    .faq-list { max-width: 100%; }
}