:root{
    --color-primary:#3b82f6;
    --color-primary-dark:#0b3aa7;
    --color-primary-darker:#0f172a;
    --color-accent:#60a5fa;
    --color-accent-dark:#1d4ed8;
    --color-success:#22c55e;
    --color-danger:#ef4444;
    --color-text:#cbd5e1;
    --color-text-muted:#94a3b8;
    --color-text-light:#e2e8f0;
    --color-bg:#0b1220;
    --color-bg-soft:#0f1a2d;
    --color-bg-muted:#0c172a;
    --color-border:#22314f;
    --color-border-soft:#1c2a46;
    --gradient-hero:linear-gradient(135deg,#0b1220 0%,#0f2a53 40%,#3b82f6 100%);
    --gradient-deep:linear-gradient(135deg,#020617 0%,#0b1220 35%,#0f172a 100%);
    --gradient-dept:linear-gradient(135deg,#0b3aa7 0%,#4f46e5 55%,#3b82f6 100%);
    --gradient-security:linear-gradient(135deg,#0f172a 0%,#0b1220 55%,#061327 100%);
    --gradient-mission:linear-gradient(135deg,#0b1220 0%,#1d4ed8 35%,#4f46e5 100%);
    --gradient-trust:linear-gradient(135deg,#061327 0%,#0b1220 35%,#0f172a 100%);
    --gradient-cta:linear-gradient(135deg,#0f172a 0%,#1d4ed8 45%,#3b82f6 100%);
    --gradient-accent:linear-gradient(135deg,#60a5fa 0%,#3b82f6 55%,#1d4ed8 100%);
    --gradient-icon:linear-gradient(135deg,#3b82f6 0%,#60a5fa 55%,#93c5fd 100%);
    --glass-bg:rgba(15,23,42,0.55);
    --glass-border:rgba(148,163,184,0.18);
    --glass-blur:blur(14px);
    --shadow-sm:0 6px 14px rgba(0,0,0,0.28);
    --shadow-md:0 10px 28px rgba(2,6,23,0.45);
    --shadow-lg:0 18px 46px rgba(2,6,23,0.6);
    --shadow-xl:0 26px 70px rgba(2,6,23,0.72);
    --shadow-primary:0 16px 40px rgba(59,130,246,0.25),0 2px 0 rgba(59,130,246,0.1) inset,0 0 0 1px rgba(59,130,246,0.08) inset;
    --shadow-accent:0 18px 44px rgba(96,165,250,0.22),0 0 0 1px rgba(147,197,253,0.14) inset;
    --radius-sm:10px;
    --radius-md:18px;
    --radius-lg:26px;
    --radius-pill:999px;
    --space-xs:0.5rem;
    --space-sm:1rem;
    --space-md:1.5rem;
    --space-lg:2.5rem;
    --space-xl:4rem;
    --space-2xl:5.5rem;
    --transition-fast:190ms cubic-bezier(0.2,0.9,0.2,1);
    --transition-base:260ms cubic-bezier(0.2,0.9,0.2,1);
    --transition-slow:520ms cubic-bezier(0.2,0.9,0.2,1);
}

:where(body){
    color:var(--color-text);
    background:radial-gradient(1200px 700px at 20% 0%,rgba(59,130,246,0.14),transparent 60%),radial-gradient(900px 500px at 85% 15%,rgba(96,165,250,0.12),transparent 55%),var(--color-bg);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
}

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

.bg-glass{
    background:linear-gradient(180deg,rgba(15,23,42,0.62),rgba(15,23,42,0.42));
    backdrop-filter:var(--glass-blur);
    -webkit-backdrop-filter:var(--glass-blur);
    border:1px solid var(--glass-border);
    box-shadow:0 16px 40px rgba(2,6,23,0.35),0 0 0 1px rgba(147,197,253,0.06) inset;
}

.icon-circle{
    width:60px;
    height:60px;
    background:var(--gradient-icon);
    border-radius:50%;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:rgba(255,255,255,0.98);
    font-size:1.5rem;
    flex-shrink:0;
    box-shadow:0 20px 45px rgba(59,130,246,0.25),0 0 0 1px rgba(147,197,253,0.18) inset;
}

.header{
    background:linear-gradient(180deg,rgba(255,255,255,0.98),rgba(255,255,255,0.88));
    z-index:1030;
    box-shadow:0 10px 34px rgba(2,6,23,0.18),0 0 0 1px rgba(148,163,184,0.25) inset;
}

.header .navbar-brand img{
    transition:transform var(--transition-fast),filter var(--transition-fast);
    filter:saturate(1.05) contrast(1.02);
}

.header .navbar-brand:hover img{
    transform:scale(1.05);
    filter:saturate(1.15) contrast(1.05) brightness(1.02);
}

.header .nav-link{
    font-weight:500;
    color:#0f172a;
    transition:color var(--transition-fast),text-shadow var(--transition-fast);
    text-shadow:0 1px 0 rgba(255,255,255,0.35);
}

.header .nav-link:hover{
    color:var(--color-primary);
    text-shadow:0 10px 26px rgba(59,130,246,0.25);
}

.hero-section{
    min-height:480px;
    background:var(--gradient-hero);
    color:rgba(255,255,255,0.98);
    padding-block:var(--space-2xl);
    position:relative;
    overflow:hidden;
    box-shadow:inset 0 -1px 0 rgba(255,255,255,0.08);
}

.hero-section::before{
    content:'';
    position:absolute;
    inset:0;
    background:
        radial-gradient(900px 520px at 18% 20%,rgba(59,130,246,0.22),transparent 55%),
        radial-gradient(800px 420px at 80% 15%,rgba(96,165,250,0.18),transparent 52%),
        rgba(2,6,23,0.25);
    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 16px 60px rgba(2,6,23,0.55),0 2px 0 rgba(0,0,0,0.08);
}

.hero-section h2{
    font-size:clamp(1.1rem,2vw,1.4rem);
    opacity:0.92;
    margin-bottom:var(--space-md);
    font-weight:500;
    text-shadow:0 10px 40px rgba(2,6,23,0.35);
}

.hero-section .lead{
    font-size:1.1rem;
    max-width:700px;
    margin-inline:auto;
    opacity:0.97;
    text-shadow:0 12px 36px rgba(2,6,23,0.35);
}

.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(0.2,0.9,0.2,1);
}

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

.notice-bar a:hover{
    opacity:0.92;
    transform:translateY(-1px);
}

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

.breadcrumb-nav{
    background:linear-gradient(180deg,rgba(15,26,45,0.95),rgba(15,26,45,0.7));
    border-top:1px solid rgba(148,163,184,0.14);
    border-bottom:1px solid rgba(148,163,184,0.14);
}

.breadcrumb-nav .breadcrumb-item a{
    transition:color var(--transition-fast),text-shadow var(--transition-fast);
    color:rgba(226,232,240,0.92);
    text-shadow:0 8px 24px rgba(2,6,23,0.22);
}

.breadcrumb-nav .breadcrumb-item a:hover{
    color:var(--color-primary)!important;
    text-shadow:0 16px 46px rgba(59,130,246,0.28);
}

.why-us-section{
    background:radial-gradient(900px 500px at 20% 0%,rgba(59,130,246,0.12),transparent 60%),var(--color-bg-soft);
}

.whyus-card{
    background:linear-gradient(180deg,rgba(255,255,255,0.98),rgba(241,245,249,0.92));
    border:1px solid rgba(30,41,59,0.14);
    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 14px 40px rgba(2,6,23,0.18);
    color:#0f172a;
}

.whyus-card:hover{
    transform:translateY(-7px);
    box-shadow:0 26px 74px rgba(2,6,23,0.42),0 0 0 1px rgba(59,130,246,0.14) inset;
    border-color:rgba(59,130,246,0.28);
}

.about-section{
    background:var(--gradient-deep);
    color:rgba(255,255,255,0.98);
    box-shadow:inset 0 1px 0 rgba(255,255,255,0.06);
}

.about-img-wrap{
    overflow:hidden;
    border-radius:var(--radius-lg);
    box-shadow:0 22px 68px rgba(0,0,0,0.35);
    border:1px solid rgba(148,163,184,0.16);
}

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

.about-img-wrap:hover img{
    transform:scale(1.05);
    filter:saturate(1.12) contrast(1.06) brightness(1.03);
}

.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:linear-gradient(180deg,rgba(255,255,255,0.14),rgba(255,255,255,0.06));
    box-shadow:0 28px 90px rgba(2,6,23,0.45);
    border-color:rgba(59,130,246,0.25);
}

.text-white-75{
    color:rgba(226,232,240,0.78)!important;
    text-shadow:0 10px 30px rgba(2,6,23,0.25);
}

.departments-section{
    background:var(--gradient-dept);
    color:rgba(255,255,255,0.98);
}

.departments-title{
    font-size:clamp(1.6rem,3vw,2.2rem);
    font-weight:700;
    margin-bottom:var(--space-sm);
    text-shadow:0 18px 60px rgba(2,6,23,0.45);
}

.departments-subtitle{
    font-size:1.05rem;
    max-width:800px;
    margin-inline:auto;
    color:rgba(226,232,240,0.86);
    text-shadow:0 14px 44px rgba(2,6,23,0.35);
}

.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:linear-gradient(180deg,rgba(15,26,45,0.55),rgba(15,26,45,0.35));
    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(148,163,184,0.16);
    box-shadow:0 20px 70px rgba(2,6,23,0.38),0 0 0 1px rgba(96,165,250,0.08) inset;
}

.d-num{
    font-size:1.5rem;
    font-weight:700;
    color:rgba(96,165,250,0.98);
    margin-bottom:var(--space-xs);
    text-shadow:0 16px 50px rgba(59,130,246,0.35);
}

.d-num span{
    color:rgba(255,255,255,0.92);
    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);
    box-shadow:0 18px 60px rgba(2,6,23,0.35);
    border:1px solid rgba(148,163,184,0.14);
}

.security-section{
    background:var(--gradient-security);
    color:rgba(255,255,255,0.98);
}

.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(circle at 30% 20%,rgba(255,255,255,0.22),transparent 45%),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(15,23,42,0.95);
    font-weight:700;
    box-shadow:0 0 0 1px rgba(147,197,253,0.18) inset,0 28px 78px rgba(59,130,246,0.35);
}

.node{
    background:linear-gradient(180deg,rgba(15,26,45,0.58),rgba(15,26,45,0.34));
    backdrop-filter:var(--glass-blur);
    -webkit-backdrop-filter:var(--glass-blur);
    border-radius:var(--radius-md);
    padding:var(--space-sm);
    text-align:center;
    color:rgba(255,255,255,0.98);
    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);
    box-shadow:0 16px 54px rgba(2,6,23,0.35);
}

.node:hover{
    transform:scale(1.05);
    background:linear-gradient(180deg,rgba(255,255,255,0.14),rgba(255,255,255,0.06));
    box-shadow:0 26px 90px rgba(2,6,23,0.55),0 0 0 1px rgba(59,130,246,0.16) inset;
    border-color:rgba(59,130,246,0.28);
}

.node-title{
    font-weight:600;
    color:rgba(96,165,250,0.98);
    margin-block:var(--space-xs);
    text-shadow:0 16px 50px rgba(59,130,246,0.35);
}

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

.honor-section{
    background:var(--color-bg-soft);
}

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

.honor-text-card{
    padding:var(--space-md);
    background:linear-gradient(180deg,rgba(255,255,255,0.98),rgba(248,250,252,0.92));
    border-radius:var(--radius-md);
    border-inline-start:5px solid var(--color-primary);
    transition:transform var(--transition-base),box-shadow var(--transition-base),background var(--transition-base),border-color var(--transition-base);
    box-shadow:0 16px 50px rgba(2,6,23,0.16);
    border:1px solid rgba(30,41,59,0.14);
    color:#0f172a;
}

.honor-text-card:hover{
    transform:translateY(-4px);
    box-shadow:0 28px 92px rgba(2,6,23,0.38);
    border-color:rgba(59,130,246,0.28);
}

.mission-section{
    background:var(--gradient-mission);
    padding-block:var(--space-2xl);
    color:rgba(255,255,255,0.98);
    box-shadow:inset 0 1px 0 rgba(255,255,255,0.06);
}

.mission-list li{
    margin-bottom:var(--space-sm);
    color:rgba(226,232,240,0.9);
    text-shadow:0 12px 36px rgba(2,6,23,0.35);
}

.stats-section{
    background:#071425;
    background:radial-gradient(900px 520px at 50% 0%,rgba(59,130,246,0.12),transparent 60%),#071425;
}

.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(15,26,45,0.75),rgba(15,26,45,0.52));
    border:1px solid rgba(148,163,184,0.16);
    box-shadow:0 18px 56px rgba(2,6,23,0.28);
}

.stats-card:hover{
    transform:translateY(-7px);
    box-shadow:0 32px 110px rgba(2,6,23,0.55),0 0 0 1px rgba(59,130,246,0.14) inset;
    background:linear-gradient(135deg,rgba(255,255,255,0.95) 0%,rgba(240,247,255,0.92) 100%);
    border-color:rgba(59,130,246,0.26);
}

.stats-card h3{
    font-variant-numeric:tabular-nums;
    color:rgba(96,165,250,0.98);
    text-shadow:0 16px 50px rgba(59,130,246,0.28);
}

.news-section{
    background:radial-gradient(900px 520px at 20% 0%,rgba(59,130,246,0.10),transparent 60%),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 var(--color-border-soft);
    background:linear-gradient(180deg,rgba(15,26,45,0.72),rgba(15,26,45,0.48));
    box-shadow:0 18px 60px rgba(2,6,23,0.28);
}

.news-card:hover{
    transform:translateY(-7px);
    box-shadow:0 30px 110px rgba(2,6,23,0.55),0 0 0 1px rgba(59,130,246,0.14) inset;
    border-color:rgba(59,130,246,0.28);
}

.news-img-wrap{
    height:200px;
    overflow:hidden;
    position:relative;
    border-bottom:1px solid rgba(148,163,184,0.14);
}

.news-img-wrap img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform var(--transition-slow),filter var(--transition-slow);
    filter:saturate(1.04) contrast(1.02);
}

.news-card:hover .news-img-wrap img{
    transform:scale(1.08);
    filter:saturate(1.12) contrast(1.06) brightness(1.03);
}

.matches-section{
    background: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 var(--color-border-soft);
    background:linear-gradient(180deg,rgba(15,26,45,0.72),rgba(15,26,45,0.48));
    box-shadow:0 18px 60px rgba(2,6,23,0.28);
}

.match-card:hover{
    transform:translateY(-5px);
    box-shadow:0 28px 100px rgba(2,6,23,0.52),0 0 0 1px rgba(59,130,246,0.16) inset;
    border-color:rgba(59,130,246,0.85);
}

.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(96,165,250,0.98);
    text-shadow:0 16px 50px rgba(59,130,246,0.25);
}

.trust-section{
    background:var(--gradient-trust);
    color:rgba(255,255,255,0.98);
}

.trust-card{
    background:linear-gradient(180deg,rgba(15,23,42,0.62),rgba(15,23,42,0.42));
    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(148,163,184,0.16);
    box-shadow:0 22px 78px rgba(2,6,23,0.36);
}

.trust-card:hover{
    transform:translateY(-4px);
    background:linear-gradient(180deg,rgba(255,255,255,0.16),rgba(255,255,255,0.06));
    box-shadow:0 34px 120px rgba(2,6,23,0.56),0 0 0 1px rgba(59,130,246,0.14) inset;
    border-color:rgba(59,130,246,0.28);
}

.partners-section{
    background:var(--color-bg-soft);
}

.partner-card{
    transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-base);
}

.partner-card:hover{
    transform:translateY(-7px);
    box-shadow:0 30px 110px rgba(2,6,23,0.52),0 0 0 1px rgba(59,130,246,0.14) inset;
    border-color:rgba(59,130,246,0.28);
}

.testimonials-section{
    background:#071425;
    background:radial-gradient(900px 520px at 50% 0%,rgba(96,165,250,0.12),transparent 60%),#071425;
}

.testimonial-card{
    transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-base);
    border-block-start:5px solid transparent;
    border-color:rgba(148,163,184,0.16);
    border-style:solid;
    border-width:1px;
    border-radius:var(--radius-md);
    background:linear-gradient(180deg,rgba(15,26,45,0.72),rgba(15,26,45,0.48));
    box-shadow:0 18px 60px rgba(2,6,23,0.28);
}

.testimonial-card:hover{
    border-block-start-color:rgba(59,130,246,0.95);
    transform:translateY(-7px);
    box-shadow:0 34px 120px rgba(2,6,23,0.55),0 0 0 1px rgba(59,130,246,0.14) inset;
    border-color:rgba(59,130,246,0.24);
}

.cta-banner-section{
    background:var(--gradient-cta);
    color:rgba(255,255,255,0.98);
    position:relative;
    overflow:hidden;
    box-shadow:inset 0 1px 0 rgba(255,255,255,0.06);
}

.cta-banner-section::before{
    content:'';
    position:absolute;
    inset:0;
    background:
        radial-gradient(700px 420px at 25% 20%,rgba(96,165,250,0.22),transparent 55%),
        radial-gradient(680px 420px at 80% 30%,rgba(59,130,246,0.18),transparent 55%),
        rgba(2,6,23,0.26);
    z-index:0;
}

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

.cta-banner-section .btn-warning{
    box-shadow:0 18px 44px rgba(59,130,246,0.25),0 0 0 1px rgba(96,165,250,0.18) inset;
    border-color:rgba(147,197,253,0.25);
    transition:transform var(--transition-base),box-shadow var(--transition-base),filter var(--transition-base),background var(--transition-base);
}

.text-white-75{
    color:rgba(226,232,240,0.85)!important;
    text-shadow:0 14px 44px rgba(2,6,23,0.35);
}

.footer{
    font-size:0.9rem;
    color:rgba(226,232,240,0.7);
    text-shadow:0 10px 30px rgba(2,6,23,0.35);
}

:root{
    --color-primary:#3b82f6;
    --color-accent:#3b82f6;
    --color-bg-muted:#0b1220;
    --color-border:#334155;
    --color-text:#e5e7eb;
    --color-surface:#0f172a;
    --color-surface-2:#111c33;
    --color-primary-ink:#0b1b3a;

    --transition-fast:180ms;
    --transition-medium:260ms;
    --ease-out:cubic-bezier(.16,1,.3,1);

    --shadow-soft-1: 0 1px 0 rgba(255,255,255,.06), 0 8px 24px rgba(2,6,23,.45);
    --shadow-soft-2: 0 1px 0 rgba(255,255,255,.07), 0 14px 36px rgba(2,6,23,.55);
    --shadow-focus: 0 0 0 4px rgba(59,130,246,.18), 0 14px 34px rgba(2,6,23,.50);
}

.footer a{
    transition-property: color, text-decoration-color, background-color, box-shadow, transform;
    transition-duration: var(--transition-fast);
    transition-timing-function: var(--ease-out);
    color: rgba(226,232,240,.9);
    text-decoration-color: rgba(59,130,246,.65);
    outline-color: rgba(59,130,246,.55);
}
.footer a:hover{
    color: var(--color-accent) !important;
    text-decoration-color: rgba(59,130,246,.9) !important;
}

.footer-copyright{
    font-size: 0.85rem;
    color: rgba(226,232,240,.78);
}

.footer-beian{
    font-size: 0.8rem;
    line-height: 1.8;
    opacity: .9;
    color: rgba(203,213,225,.78);
}

.footer-beian a:hover{
    color: var(--color-accent) !important;
    text-decoration: underline !important;
}

.footer-beian img{
    margin-inline-end: 4px;
    transition-property: transform, filter, opacity;
    transition-duration: var(--transition-medium);
    transition-timing-function: var(--ease-out);
    filter: drop-shadow(0 6px 14px rgba(2,6,23,.35));
    opacity: .95;
}
.footer-beian a:hover img{
    transform: scale(1.2);
    filter: drop-shadow(0 10px 22px rgba(59,130,246,.28));
    opacity: 1;
}

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

/* ============================================
   Responsive Defaults
   ============================================================ */
@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-style: solid;
    border-color: #3b82f6;
    box-shadow: var(--shadow-focus);
    outline: 0 solid transparent;
    outline-color: transparent;
}

.btn-primary{
    background-color: #3b82f6;
    border-color: #3b82f6;
    border-style: solid;
    border-radius: 14px;
    box-shadow: 0 1px 0 rgba(255,255,255,.12), 0 16px 34px rgba(59,130,246,.22);
}
.btn-primary:hover,
.btn-primary:focus{
    background-color: #2563eb;
    border-color: #2563eb;
    box-shadow: 0 1px 0 rgba(255,255,255,.14), 0 20px 46px rgba(37,99,235,.26);
}

.input-group-text{
    background-color: #0f172a;
    border-color: rgba(51,65,85,.9);
    border-style: solid;
    border-radius: 14px;
    color: rgba(226,232,240,.9);
    box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 10px 28px rgba(2,6,23,.32);
}

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