:root{
    --color-primary:#22c55e;
    --color-primary-dark:#065f46;
    --color-primary-darker:#052e2b;
    --color-accent:#a855f7;
    --color-accent-dark:#7c3aed;
    --color-success:#10b981;
    --color-danger:#ef4444;

    --color-text:#0f172a;
    --color-text-muted:#334155;
    --color-text-light:#64748b;
    --color-bg:#0b1220;
    --color-bg-soft:#0f1a2f;
    --color-bg-muted:#0c162a;
    --color-border:#24324a;
    --color-border-soft:#1a263c;

    --gradient-hero:linear-gradient(135deg,#065f46 0%, #22c55e 45%, #06b6d4 100%);
    --gradient-deep:linear-gradient(135deg,#020617 0%, #0b1220 55%, #111827 100%);
    --gradient-dept:linear-gradient(135deg,#1f1147 0%, #4f46e5 55%, #7c3aed 100%);
    --gradient-security:linear-gradient(135deg,#0b1328 0%, #0f172a 40%, #020617 100%);
    --gradient-mission:linear-gradient(135deg,#06b6d4 0%, #7c3aed 60%, #0b5cff 100%);
    --gradient-trust:linear-gradient(135deg,#061a2b 0%, #4f46e5 55%, #a855f7 100%);
    --gradient-cta:linear-gradient(135deg,#22c55e 0%, #06b6d4 40%, #a855f7 100%);
    --gradient-accent:linear-gradient(135deg,#a855f7 0%, #06b6d4 55%, #22c55e 100%);
    --gradient-icon:linear-gradient(135deg,#22c55e 0%, #06b6d4 45%, #a855f7 100%);

    --glass-bg:rgba(255,255,255,.07);
    --glass-border:rgba(255,255,255,.18);
    --glass-blur:blur(12px);

    --shadow-sm:0 6px 16px rgba(0,0,0,.22);
    --shadow-md:0 12px 28px rgba(0,0,0,.28);
    --shadow-lg:0 18px 42px rgba(0,0,0,.33);
    --shadow-xl:0 24px 56px rgba(0,0,0,.38);
    --shadow-primary:0 0 0 1px rgba(34,197,94,.14), 0 16px 34px rgba(34,197,94,.18), 0 0 26px rgba(34,197,94,.22);
    --shadow-accent:0 0 0 1px rgba(168,85,247,.14), 0 14px 30px rgba(168,85,247,.18), 0 0 26px rgba(168,85,247,.26);

    --radius-sm:8px;
    --radius-md:12px;
    --radius-lg:16px;
    --radius-pill:999px;

    --space-xs:.5rem;
    --space-sm:1rem;
    --space-md:1.5rem;
    --space-lg:2rem;
    --space-xl:3rem;
    --space-2xl:5rem;

    --transition-fast:.18s cubic-bezier(.2,.9,.2,1);
    --transition-base:.28s cubic-bezier(.2,.9,.2,1);
    --transition-slow:.48s cubic-bezier(.2,.9,.2,1);
}

:where(body){
    color:var(--color-text);
    background:radial-gradient(1200px 800px at 20% -10%, rgba(34,197,94,.16) 0%, rgba(34,197,94,0) 55%),
               radial-gradient(900px 700px at 90% 10%, rgba(168,85,247,.18) 0%, rgba(168,85,247,0) 52%),
               linear-gradient(180deg, #071022 0%, var(--color-bg) 40%, #070f1f 100%);
    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 0 0 1px rgba(255,255,255,.03) inset, 0 14px 40px rgba(0,0,0,.25);
}

.icon-circle{
    width:60px;
    height:60px;
    background:var(--gradient-icon);
    border-radius:50%;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:#04121a;
    font-size:1.5rem;
    flex-shrink:0;
    box-shadow:0 0 0 1px rgba(255,255,255,.16) inset, 0 18px 42px rgba(34,197,94,.16), 0 0 28px rgba(168,85,247,.22);
}

.header{
    background:rgba(10,16,30,.78);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    z-index:1030;
    border-bottom:1px solid rgba(255,255,255,.08);
}

.header .navbar-brand img{
    transition:transform var(--transition-fast), filter var(--transition-fast), opacity var(--transition-fast);
    filter:saturate(1.08) contrast(1.03);
}

.header .navbar-brand:hover img{
    transform:scale(1.05) rotate(-.2deg);
    filter:saturate(1.18) contrast(1.07);
}

.header .nav-link{
    font-weight:500;
    color:rgba(255,255,255,.82);
    transition:color var(--transition-fast), text-shadow var(--transition-fast), opacity var(--transition-fast);
    text-shadow:0 1px 0 rgba(0,0,0,.2);
}

.header .nav-link:hover{
    color:var(--color-primary);
    text-shadow:0 0 18px rgba(34,197,94,.35);
}

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

.hero-section::before{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(180deg, rgba(0,0,0,.18) 0%, rgba(0,0,0,.28) 55%, rgba(0,0,0,.38) 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 10px 24px rgba(0,0,0,.25), 0 0 32px rgba(6,182,212,.18);
}

.hero-section h2{
    font-size:clamp(1.1rem,2vw,1.4rem);
    opacity:.95;
    margin-bottom:var(--space-md);
    font-weight:500;
    text-shadow:0 6px 18px rgba(0,0,0,.22);
}

.hero-section .lead{
    font-size:1.1rem;
    max-width:700px;
    margin-inline:auto;
    opacity:.95;
    text-shadow:0 6px 18px rgba(0,0,0,.18);
}

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

.notice-bar{
    animation:noticeSlideIn .52s cubic-bezier(.2,.9,.2,1), noticePulse 2.8s ease-in-out infinite;
}

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

.notice-bar a:hover{
    opacity:.92;
    transform:translateY(-1px);
    color:var(--color-accent);
    text-shadow:0 0 22px rgba(168,85,247,.35);
}

@keyframes noticeSlideIn{
    from{transform:translateY(-100%); opacity:0;}
    to{transform:translateY(0); opacity:1;}
}

@keyframes noticePulse{
    0%,100%{filter:saturate(1) brightness(1); opacity:1;}
    50%{filter:saturate(1.08) brightness(1.03); opacity:.98;}
}

.breadcrumb-nav{
    background:linear-gradient(180deg, rgba(15,26,47,.85) 0%, rgba(12,22,42,.88) 100%);
    border-bottom:1px solid rgba(255,255,255,.06);
}

.breadcrumb-nav .breadcrumb-item a{
    transition:color var(--transition-fast), opacity var(--transition-fast), text-shadow var(--transition-fast);
    color:rgba(255,255,255,.78) !important;
    text-shadow:0 1px 0 rgba(0,0,0,.2);
}

.breadcrumb-nav .breadcrumb-item a:hover{
    color:var(--color-accent-dark) !important;
    text-shadow:0 0 18px rgba(168,85,247,.35);
}

.why-us-section{
    background:linear-gradient(180deg, rgba(15,26,47,.9) 0%, rgba(17,29,51,.9) 100%);
}

.whyus-card{
    background:rgba(255,255,255,.08);
    border:1px solid rgba(255,255,255,.14);
    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 0 0 1px rgba(255,255,255,.04) inset;
}

.whyus-card:hover{
    transform:translateY(-6px);
    box-shadow:0 0 0 1px rgba(34,197,94,.14) inset, 0 18px 40px rgba(34,197,94,.18), 0 0 32px rgba(34,197,94,.35);
    background:rgba(255,255,255,.11);
    border-color:rgba(34,197,94,.32);
}

.about-section{
    background:var(--gradient-deep);
    color:#fff;
}

.about-img-wrap{
    overflow:hidden;
    border-radius:var(--radius-lg);
    box-shadow:0 0 0 1px rgba(255,255,255,.12) inset, 0 18px 45px rgba(0,0,0,.35);
}

.about-img-wrap img{
    transition:transform var(--transition-slow), filter var(--transition-slow);
    filter:saturate(1.05) contrast(1.02);
}

.about-img-wrap:hover img{
    transform:scale(1.05);
    filter:saturate(1.2) contrast(1.06);
}

.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(255,255,255,.08);
}

.about-card:hover{
    transform:translateY(-4px);
    background:rgba(255,255,255,.10);
    box-shadow:0 16px 38px rgba(0,0,0,.32), 0 0 30px rgba(168,85,247,.22);
    border-color:rgba(168,85,247,.26);
}

.text-white-75{
    color:rgba(255,255,255,.78) !important;
    text-shadow:0 6px 16px rgba(0,0,0,.22);
}

.departments-section{
    background:var(--gradient-dept);
    color:#fff;
}

.departments-title{
    font-size:clamp(1.6rem,3vw,2.2rem);
    font-weight:700;
    margin-bottom:var(--space-sm);
    text-shadow:0 14px 30px rgba(0,0,0,.25), 0 0 30px rgba(168,85,247,.22);
}

.departments-subtitle{
    font-size:1.05rem;
    max-width:800px;
    margin-inline:auto;
    color:rgba(255,255,255,.86);
    text-shadow:0 8px 22px rgba(0,0,0,.2);
}

.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:rgba(255,255,255,.08);
    backdrop-filter:var(--glass-blur);
    -webkit-backdrop-filter:var(--glass-blur);
    padding:var(--space-md);
    border-radius:var(--radius-md);
    margin-bottom:var(--space-sm);
    border:1px solid rgba(255,255,255,.14);
    box-shadow:0 0 0 1px rgba(255,255,255,.04) inset, 0 16px 36px rgba(0,0,0,.25);
}

.d-num{
    font-size:1.5rem;
    font-weight:700;
    color:var(--color-accent);
    margin-bottom:var(--space-xs);
    text-shadow:0 0 22px rgba(168,85,247,.34);
}

.d-num span{
    color:#f1f5ff;
    font-size:1.1rem;
    margin-inline-start:var(--space-xs);
    opacity:.92;
}

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

.d-image img{
    width:100%;
    border-radius:var(--radius-md);
    box-shadow:0 0 0 1px rgba(255,255,255,.10) inset, 0 18px 45px rgba(0,0,0,.34);
}

.security-section{
    background:var(--gradient-security);
    color:#fff;
}

.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:var(--gradient-accent);
    border-radius:50%;
    width:140px;
    height:140px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    margin-inline:auto;
    color:rgba(255,255,255,.92);
    font-weight:700;
    box-shadow:
        0 0 0 1px rgba(255,255,255,.14) inset,
        0 22px 55px rgba(6,182,212,.22),
        0 0 34px rgba(168,85,247,.38);
    animation:coreGlow 3.4s ease-in-out infinite;
}

@keyframes coreGlow{
    0%,100%{
        box-shadow:
            0 0 0 1px rgba(255,255,255,.14) inset,
            0 22px 55px rgba(6,182,212,.22),
            0 0 34px rgba(168,85,247,.38);
        transform:translateZ(0);
    }
    50%{
        box-shadow:
            0 0 0 1px rgba(255,255,255,.16) inset,
            0 26px 60px rgba(34,197,94,.20),
            0 0 46px rgba(34,197,94,.30);
    }
}

.node{
    background:var(--glass-bg);
    backdrop-filter:var(--glass-blur);
    -webkit-backdrop-filter:var(--glass-blur);
    border-radius:var(--radius-md);
    padding:var(--space-sm);
    text-align:center;
    color:#fff;
    transition:transform var(--transition-base), background var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
    border:1px solid rgba(255,255,255,.14);
    box-shadow:0 0 0 1px rgba(255,255,255,.04) inset, 0 16px 40px rgba(0,0,0,.25);
}

.node:hover{
    transform:scale(1.05);
    background:rgba(255,255,255,.12);
    box-shadow:0 0 0 1px rgba(168,85,247,.22) inset, 0 18px 45px rgba(168,85,247,.22), 0 0 32px rgba(168,85,247,.45);
    border-color:rgba(168,85,247,.35);
}

.node-title{
    font-weight:600;
    color:var(--color-accent);
    margin-block:var(--space-xs);
    text-shadow:0 0 18px rgba(168,85,247,.35);
}

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

.honor-section{
    background:linear-gradient(180deg, rgba(15,26,47,.95) 0%, rgba(11,18,32,.95) 100%);
}

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

.honor-text-card{
    padding:var(--space-md);
    background:rgba(255,255,255,.08);
    border-radius:var(--radius-md);
    border-inline-start:4px solid var(--color-primary);
    transition:transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    border:1px solid rgba(255,255,255,.12);
    box-shadow:0 0 0 1px rgba(255,255,255,.04) inset;
}

.honor-text-card:hover{
    transform:translateY(-4px);
    box-shadow:0 0 0 1px rgba(34,197,94,.18) inset, 0 18px 45px rgba(34,197,94,.18), 0 0 26px rgba(34,197,94,.28);
    background:rgba(255,255,255,.11);
    border-color:rgba(34,197,94,.25);
}

.mission-section{
    background:var(--gradient-mission);
    padding-block:var(--space-2xl);
    color:#fff;
}

.mission-list li{
    margin-bottom:var(--space-sm);
    color:rgba(226,232,240,.95);
    text-shadow:0 10px 24px rgba(0,0,0,.18);
}

.stats-section{
    background:linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.03) 100%);
}

.stats-card{
    transition:transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.10);
    box-shadow:0 0 0 1px rgba(255,255,255,.03) inset;
}

.stats-card:hover{
    transform:translateY(-6px);
    box-shadow:0 0 0 1px rgba(6,182,212,.18) inset, 0 22px 50px rgba(6,182,212,.18), 0 0 30px rgba(6,182,212,.28);
    background:linear-gradient(135deg, rgba(255,255,255,.10) 0%, rgba(240,247,255,.08) 60%, rgba(6,182,212,.10) 100%);
    border-color:rgba(6,182,212,.25);
}

.stats-card h3{
    font-variant-numeric:tabular-nums;
    color:rgba(255,255,255,.92);
    text-shadow:0 0 18px rgba(34,197,94,.22);
}

.news-section{
    background:linear-gradient(180deg, rgba(15,26,47,.92) 0%, rgba(12,22,42,.96) 100%);
}

.news-card{
    transition:transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    border:1px solid var(--color-border-soft);
    background:rgba(255,255,255,.06);
    box-shadow:0 0 0 1px rgba(255,255,255,.03) inset;
    border-radius:var(--radius-md);
}

.news-card:hover{
    transform:translateY(-6px);
    box-shadow:0 0 0 1px rgba(168,85,247,.20) inset, 0 22px 55px rgba(168,85,247,.18), 0 0 32px rgba(168,85,247,.32);
    border-color:rgba(168,85,247,.35);
    background:rgba(255,255,255,.09);
}

.news-img-wrap{
    height:200px;
    overflow:hidden;
    position:relative;
}

.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(1.02);
}

.news-card:hover .news-img-wrap img{
    transform:scale(1.08);
    filter:saturate(1.18) contrast(1.06);
}

.matches-section{
    background:linear-gradient(180deg, rgba(15,26,47,.92) 0%, rgba(12,22,42,.96) 100%);
}

.match-card{
    transition:transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    border:1px solid var(--color-border-soft);
    background:rgba(255,255,255,.06);
    border-radius:var(--radius-md);
    box-shadow:0 0 0 1px rgba(255,255,255,.03) inset;
}

.match-card:hover{
    transform:translateY(-4px);
    box-shadow:0 0 0 1px rgba(34,197,94,.20) inset, 0 20px 50px rgba(34,197,94,.16), 0 0 28px rgba(34,197,94,.28);
    border-color:rgba(34,197,94,.45);
    background:rgba(255,255,255,.09);
}

.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:rgba(255,255,255,.92);
    text-shadow:0 0 18px rgba(34,197,94,.24);
}

.trust-section{
    background:var(--gradient-trust);
    color:#fff;
}

.trust-card{
    background:var(--glass-bg);
    backdrop-filter:var(--glass-blur);
    -webkit-backdrop-filter:var(--glass-blur);
    border-radius:var(--radius-md);
    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(255,255,255,.14);
    box-shadow:0 0 0 1px rgba(255,255,255,.04) inset, 0 18px 45px rgba(0,0,0,.26);
}

.trust-card:hover{
    transform:translateY(-4px);
    background:rgba(255,255,255,.12);
    box-shadow:0 0 0 1px rgba(168,85,247,.22) inset, 0 22px 55px rgba(168,85,247,.18), 0 0 36px rgba(168,85,247,.32);
    border-color:rgba(168,85,247,.34);
}

.partners-section{
    background:linear-gradient(180deg, rgba(15,26,47,.92) 0%, rgba(12,22,42,.96) 100%);
}

.partner-card{
    transition:transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.10);
    border-radius:var(--radius-md);
    box-shadow:0 0 0 1px rgba(255,255,255,.03) inset;
}

.partner-card:hover{
    transform:translateY(-6px);
    box-shadow:0 0 0 1px rgba(34,197,94,.18) inset, 0 22px 52px rgba(34,197,94,.16), 0 0 30px rgba(34,197,94,.28);
    border-color:rgba(34,197,94,.35);
    background:rgba(255,255,255,.09);
}

.testimonials-section{
    background:linear-gradient(180deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.03) 100%);
}

.testimonial-card{
    transition:transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
    border-block-start:4px solid transparent;
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.10);
    border-radius:var(--radius-md);
    box-shadow:0 0 0 1px rgba(255,255,255,.03) inset;
}

.testimonial-card:hover{
    border-block-start-color:var(--color-accent);
    transform:translateY(-6px);
    box-shadow:0 0 0 1px rgba(168,85,247,.22) inset, 0 22px 55px rgba(168,85,247,.18), 0 0 34px rgba(168,85,247,.30);
    background:rgba(255,255,255,.09);
}

.cta-banner-section{
    background:var(--gradient-cta);
    color:#fff;
    position:relative;
    overflow:hidden;
}

.cta-banner-section::before{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(180deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,.25) 55%, rgba(0,0,0,.35) 100%);
    z-index:0;
}

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

.cta-banner-section .btn-warning{
    box-shadow:0 0 0 1px rgba(168,85,247,.20) inset, 0 16px 36px rgba(168,85,247,.18), 0 0 30px rgba(168,85,247,.34);
    border-color:rgba(255,255,255,.18);
    transition:box-shadow var(--transition-base), transform var(--transition-base), filter var(--transition-base);
}

.text-white-75{
    color:rgba(255,255,255,.85) !important;
    text-shadow:0 8px 22px rgba(0,0,0,.25);
}

.footer{
    font-size:0.9rem;
    color:rgba(203,213,225,.82);
    text-shadow:0 6px 16px rgba(0,0,0,.18);
}

.footer a {
    transition: color 180ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 180ms cubic-bezier(0.2, 0.8, 0.2, 1), text-shadow 180ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.footer a:hover {
    color: #6d28d9 !important;
    text-shadow: 0 0 18px rgba(109, 40, 217, 0.35);
}

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

.footer-beian {
    font-size: 0.8rem;
    line-height: 1.8;
    opacity: 0.9;
    color: rgba(255, 255, 255, 0.78);
}

.footer-beian a:hover {
    color: #7c3aed !important;
    text-decoration: underline !important;
    text-shadow: 0 0 18px rgba(124, 58, 237, 0.38);
}

.footer-beian img {
    margin-inline-end: 4px;
    transition: transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
    filter: drop-shadow(0 8px 18px rgba(2, 6, 23, 0.35));
}

.footer-beian a:hover img {
    transform: scale(1.2);
    filter: drop-shadow(0 10px 22px rgba(124, 58, 237, 0.45));
}

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

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

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

/* ============================================
   22. Form (Login/Signup/Contact)
   ============================================ */
.form-control:focus,
.form-select:focus {
    border-color: #22c55e;
    box-shadow:
        0 0 0 0.2rem rgba(34, 197, 94, 0.14),
        0 0 0 0.55rem rgba(16, 185, 129, 0.09),
        0 14px 34px rgba(2, 6, 23, 0.18);
}

.btn-primary {
    background-color: #2563eb;
    border-color: #2563eb;
    box-shadow:
        0 10px 26px rgba(37, 99, 235, 0.25),
        0 0 0 1px rgba(37, 99, 235, 0.25) inset;
    border-radius: 12px;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    box-shadow:
        0 16px 38px rgba(29, 78, 216, 0.34),
        0 0 0 1px rgba(29, 78, 216, 0.28) inset,
        0 0 34px rgba(29, 78, 216, 0.25);
}

.input-group-text {
    background-color: #0b1220;
    border-color: rgba(148, 163, 184, 0.22);
    box-shadow:
        0 10px 28px rgba(2, 6, 23, 0.18),
        0 0 0 1px rgba(148, 163, 184, 0.12) inset;
    border-radius: 12px;
}

/* ============================================
   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;
    }
}

/* ============================================================
   Grid Layout Defaults (CSS-Variant-Ready)
   CSSVariantEngine 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%; }
}