:root{
    --color-primary:#22c55e;
    --color-primary-dark:#0f766e;
    --color-primary-darker:#053e3a;
    --color-accent:#f97316;
    --color-accent-dark:#ea580c;
    --color-success:#10b981;
    --color-danger:#ef4444;

    --color-text:#0f172a;
    --color-text-muted:#334155;
    --color-text-light:#64748b;
    --color-bg:#fbfbf7;
    --color-bg-soft:#f4f1e8;
    --color-bg-muted:#ede8ff;
    --color-border:#e6e2d9;
    --color-border-soft:#f0ede3;

    --gradient-hero:linear-gradient(135deg,#0ea5e9 0%,#22c55e 55%,#f97316 100%);
    --gradient-deep:linear-gradient(135deg,#06121f 0%,#0b2a3b 45%,#053e3a 100%);
    --gradient-dept:linear-gradient(135deg,#1f1147 0%,#2b2f86 45%,#0ea5e9 100%);
    --gradient-security:linear-gradient(135deg,#0b1220 0%,#0f172a 45%,#06121f 100%);
    --gradient-mission:linear-gradient(135deg,#22c55e 0%,#0ea5e9 55%,#1d4ed8 100%);
    --gradient-trust:linear-gradient(135deg,#0f172a 0%,#0b2f2f 55%,#053e3a 100%);
    --gradient-cta:linear-gradient(135deg,#f97316 0%,#22c55e 55%,#0ea5e9 100%);
    --gradient-accent:linear-gradient(135deg,#f97316 0%,#f59e0b 40%,#22c55e 100%);
    --gradient-icon:linear-gradient(135deg,#0ea5e9 0%,#22c55e 60%,#f97316 100%);

    --glass-bg:rgba(255,255,255,.10);
    --glass-border:rgba(255,255,255,.22);
    --glass-blur:blur(12px);

    --shadow-sm:0 1px 0 rgba(0,0,0,.03),0 10px 22px rgba(2,6,23,.06);
    --shadow-md:0 1px 0 rgba(2,6,23,.04),0 12px 28px rgba(2,6,23,.10);
    --shadow-lg:0 2px 0 rgba(2,6,23,.04),0 18px 42px rgba(2,6,23,.14);
    --shadow-xl:0 2px 0 rgba(2,6,23,.06),0 26px 60px rgba(2,6,23,.16);
    --shadow-primary:0 1px 0 rgba(0,0,0,.04),0 18px 44px rgba(34,197,94,.22),0 8px 20px rgba(2,132,199,.12);
    --shadow-accent:0 1px 0 rgba(0,0,0,.04),0 16px 38px rgba(249,115,22,.22),0 8px 18px rgba(245,158,11,.12);

    --radius-sm:3px;
    --radius-md:6px;
    --radius-lg:10px;
    --radius-pill:999px;

    --space-xs:.5rem;
    --space-sm:1rem;
    --space-md:1.25rem;
    --space-lg:1.75rem;
    --space-xl:2.5rem;
    --space-2xl:4.25rem;

    --transition-fast:180ms cubic-bezier(.2,.8,.2,1);
    --transition-base:240ms cubic-bezier(.2,.8,.2,1);
    --transition-slow:420ms cubic-bezier(.16,1,.3,1);
}

:where(body){
    color:var(--color-text);
    background:
        linear-gradient(180deg, rgba(249,115,22,.035) 0%, rgba(34,197,94,.02) 30%, rgba(14,165,233,.02) 70%, transparent 100%),
        var(--color-bg);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    caret-color:var(--color-accent);
}

: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 1px 0 rgba(255,255,255,.08),0 16px 40px rgba(2,6,23,.10);
    border-radius:var(--radius-md);
}

.icon-circle{
    width:60px;
    height:60px;
    background:var(--gradient-icon);
    border-radius:50%;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:#ffffff;
    font-size:1.55rem;
    flex-shrink:0;
    box-shadow:
        0 2px 0 rgba(2,6,23,.05),
        0 14px 28px rgba(14,165,233,.22),
        0 10px 20px rgba(34,197,94,.14);
}

.header{
    background:
        linear-gradient(180deg, rgba(255,255,255,.96) 0%, rgba(251,251,247,.96) 100%);
    z-index:1030;
    border-bottom:1px solid rgba(15,23,42,.08);
}

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

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

.header .nav-link{
    font-weight:600;
    color:var(--color-text-muted);
    transition:color var(--transition-fast), text-shadow var(--transition-fast);
    text-shadow:0 0 0 rgba(0,0,0,0);
}

.header .nav-link:hover{
    color:var(--color-primary-dark);
    text-shadow:0 10px 22px rgba(15,118,110,.18);
}

.hero-section{
    min-height:480px;
    background:var(--gradient-hero);
    color:#ffffff;
    padding-block:var(--space-2xl);
    position:relative;
    overflow:hidden;
    box-shadow:inset 0 -80px 120px rgba(0,0,0,.10);
}

.hero-section::before{
    content:'';
    position:absolute;
    inset:0;
    background:
        radial-gradient(900px 420px at 14% 20%, rgba(255,255,255,.18) 0%, rgba(255,255,255,0) 60%),
        radial-gradient(750px 380px at 80% 30%, rgba(255,255,255,.14) 0%, rgba(255,255,255,0) 62%),
        rgba(0,0,0,.18);
    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:800;
    margin-bottom:var(--space-sm);
    line-height:1.16;
    text-shadow:0 18px 40px rgba(0,0,0,.22),0 2px 0 rgba(0,0,0,.12);
}

.hero-section h2{
    font-size:clamp(1.1rem, 2vw, 1.4rem);
    opacity:.95;
    margin-bottom:var(--space-md);
    font-weight:600;
    text-shadow:0 12px 30px rgba(0,0,0,.18);
}

.hero-section .lead{
    font-size:1.1rem;
    max-width:700px;
    margin-inline:auto;
    opacity:.96;
    text-shadow:0 10px 28px rgba(0,0,0,.16);
}

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

.notice-bar{
    animation:noticeSlideIn 520ms cubic-bezier(.2,.8,.2,1);
}

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

.notice-bar a:hover{
    opacity:.88;
    transform:translateY(-1px);
}

@keyframes noticeSlideIn{
    from{transform:translateY(-100%); opacity:0; filter:blur(4px);}
    to{transform:translateY(0); opacity:1; filter:blur(0);}
}

.breadcrumb-nav{
    background:
        linear-gradient(180deg, rgba(237,232,255,.95) 0%, rgba(244,241,232,.95) 100%);
    border-bottom:1px solid rgba(15,23,42,.08);
}

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

.breadcrumb-nav .breadcrumb-item a:hover{
    color:#0ea5e9 !important;
    text-shadow:0 14px 30px rgba(14,165,233,.20);
}

.why-us-section{
    background:
        linear-gradient(180deg, rgba(244,241,232,.98) 0%, rgba(255,255,255,.92) 100%);
}

.whyus-card{
    background:rgba(255,255,255,.92);
    border:1px solid rgba(15,23,42,.08);
    border-radius:4px;
    padding:var(--space-md);
    transition:transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
    height:100%;
    box-shadow:0 1px 0 rgba(2,6,23,.03),0 16px 34px rgba(2,6,23,.06);
}

.whyus-card:hover{
    transform:translateY(-4px);
    box-shadow:
        0 1px 0 rgba(0,0,0,.05),
        0 24px 60px rgba(34,197,94,.16),
        0 18px 40px rgba(14,165,233,.10);
    border-color:rgba(14,165,233,.32);
    background:rgba(255,255,255,.98);
}

.about-section{
    background:var(--gradient-deep);
    color:#ffffff;
    box-shadow:inset 0 0 0 1px rgba(255,255,255,.06);
}

.about-img-wrap{
    overflow:hidden;
    border-radius:10px;
    box-shadow:0 20px 55px rgba(0,0,0,.22);
    background:rgba(255,255,255,.04);
}

.about-img-wrap img{
    transition:transform var(--transition-slow), filter var(--transition-slow);
    filter:saturate(1.02) contrast(1.03);
}

.about-img-wrap:hover img{
    transform:scale(1.06);
    filter:saturate(1.15) contrast(1.08);
}

.about-card{
    transition:transform var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}

.about-card:hover{
    transform:translateY(-3px);
    background:rgba(255,255,255,.10);
    box-shadow:0 18px 48px rgba(0,0,0,.22);
}

.text-white-75{
    color:rgba(255,255,255,.82) !important;
}

.departments-section{
    background:var(--gradient-dept);
    color:#fff;
    box-shadow:inset 0 -80px 120px rgba(0,0,0,.14);
}

.departments-title{
    font-size:clamp(1.6rem, 3vw, 2.2rem);
    font-weight:850;
    margin-bottom:var(--space-sm);
    text-shadow:0 20px 45px rgba(0,0,0,.22);
}

.departments-subtitle{
    font-size:1.05rem;
    max-width:800px;
    margin-inline:auto;
    color:rgba(255,255,255,.88);
    text-shadow:0 14px 30px rgba(0,0,0,.18);
}

.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,.10);
    backdrop-filter:var(--glass-blur);
    -webkit-backdrop-filter:var(--glass-blur);
    padding:var(--space-md);
    border-radius:6px;
    margin-bottom:var(--space-sm);
    border:1px solid rgba(255,255,255,.18);
    box-shadow:0 1px 0 rgba(255,255,255,.06),0 24px 60px rgba(0,0,0,.12);
}

.d-num{
    font-size:1.5rem;
    font-weight:850;
    color:#fb923c;
    margin-bottom:var(--space-xs);
    text-shadow:0 14px 30px rgba(249,115,22,.22);
}

.d-num span{
    color:#ffffff;
    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:6px;
    box-shadow:0 18px 50px rgba(0,0,0,.22);
    border:1px solid rgba(255,255,255,.08);
}

.security-section{
    background:var(--gradient-security);
    color:#fff;
    box-shadow:inset 0 -70px 120px rgba(0,0,0,.18);
}

.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:999px;
    width:140px;
    height:140px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    margin-inline:auto;
    color:#062a24;
    font-weight:900;
    box-shadow:
        0 2px 0 rgba(0,0,0,.10),
        0 26px 70px rgba(249,115,22,.18),
        0 18px 40px rgba(34,197,94,.20);
    border:1px solid rgba(255,255,255,.14);
    text-shadow:0 10px 25px rgba(0,0,0,.12);
}

.node{
    background:rgba(255,255,255,.10);
    backdrop-filter:var(--glass-blur);
    -webkit-backdrop-filter:var(--glass-blur);
    border-radius:6px;
    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,.18);
    box-shadow:0 1px 0 rgba(255,255,255,.06),0 20px 50px rgba(0,0,0,.10);
}

.node:hover{
    transform:scale(1.05);
    background:rgba(255,255,255,.14);
    border-color:rgba(14,165,233,.35);
    box-shadow:
        0 2px 0 rgba(0,0,0,.08),
        0 30px 80px rgba(14,165,233,.14),
        0 24px 60px rgba(34,197,94,.12);
}

.node-title{
    font-weight:800;
    color:#34d399;
    margin-block:var(--space-xs);
    text-shadow:0 12px 28px rgba(52,211,153,.18);
}

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

.honor-section{
    background:linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(244,241,232,.98) 100%);
}

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

.honor-text-card{
    padding:var(--space-md);
    background:rgba(255,255,255,.94);
    border-radius:6px;
    border-inline-start:4px solid #22c55e;
    border:1px solid rgba(15,23,42,.08);
    transition:transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
    box-shadow:0 1px 0 rgba(2,6,23,.03),0 18px 40px rgba(2,6,23,.08);
}

.honor-text-card:hover{
    transform:translateY(-3px);
    box-shadow:0 2px 0 rgba(0,0,0,.06),0 28px 70px rgba(34,197,94,.16);
    border-color:#0ea5e9;
    background:rgba(255,255,255,.99);
}

.mission-section{
    background:var(--gradient-mission);
    padding-block:var(--space-2xl);
    color:#fff;
    box-shadow:inset 0 -85px 130px rgba(0,0,0,.14);
}

.mission-list li{
    margin-bottom:var(--space-sm);
    color:rgba(255,255,255,.88);
    text-shadow:0 10px 26px rgba(0,0,0,.14);
}

.stats-section{
    background:linear-gradient(180deg, #ffffff 0%, #f4f1e8 100%);
}

.stats-card{
    transition:transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    background:rgba(244,241,232,.85);
    border:1px solid rgba(15,23,42,.08);
    border-radius:6px;
    box-shadow:0 1px 0 rgba(2,6,23,.03),0 16px 34px rgba(2,6,23,.07);
}

.stats-card:hover{
    transform:translateY(-5px);
    box-shadow:
        0 1px 0 rgba(0,0,0,.05),
        0 26px 68px rgba(14,165,233,.14),
        0 20px 50px rgba(34,197,94,.12);
    background:linear-gradient(135deg, rgba(255,255,255,.98) 0%, rgba(244,249,255,.92) 55%, rgba(240,253,244,.88) 100%);
    border-color:rgba(14,165,233,.22);
}

.stats-card h3{
    font-variant-numeric:tabular-nums;
    color:#064e3b;
    text-shadow:0 16px 34px rgba(16,185,129,.18);
}

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

.news-card{
    transition:transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
    border:1px solid rgba(15,23,42,.10);
    border-radius:6px;
    background:rgba(255,255,255,.88);
}

.news-card:hover{
    transform:translateY(-5px);
    box-shadow:0 2px 0 rgba(0,0,0,.06),0 32px 90px rgba(2,6,23,.16);
    border-color:rgba(249,115,22,.35);
}

.news-img-wrap{
    height:200px;
    overflow:hidden;
    position:relative;
    border-top-left-radius:6px;
    border-top-right-radius:6px;
}

.news-img-wrap img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform var(--transition-slow), filter var(--transition-slow);
    filter:saturate(1.02) contrast(1.05);
}

.news-card:hover .news-img-wrap img{
    transform:scale(1.10);
    filter:saturate(1.16) contrast(1.08);
}

.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(15,23,42,.10);
    border-radius:6px;
    background:rgba(255,255,255,.88);
}

.match-card:hover{
    transform:translateY(-3px);
    box-shadow:0 1px 0 rgba(0,0,0,.05),0 24px 60px rgba(34,197,94,.16);
    border-color:#22c55e;
    background:rgba(255,255,255,.98);
}

.matches-section{
    background:linear-gradient(180deg, rgba(244,241,232,.95) 0%, rgba(255,255,255,.96) 100%);
}

.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:#0f766e;
    text-shadow:0 14px 30px rgba(15,118,110,.18);
}

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

.trust-card{
    background:rgba(255,255,255,.10);
    backdrop-filter:var(--glass-blur);
    -webkit-backdrop-filter:var(--glass-blur);
    border-radius:6px;
    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,.18);
    box-shadow:0 1px 0 rgba(255,255,255,.06),0 26px 70px rgba(0,0,0,.16);
}

.trust-card:hover{
    transform:translateY(-3px);
    background:rgba(255,255,255,.14);
    box-shadow:0 2px 0 rgba(0,0,0,.08),0 38px 100px rgba(0,0,0,.20);
    border-color:rgba(249,115,22,.30);
}

.partners-section{
    background:linear-gradient(180deg, rgba(255,255,255,.98) 0%, rgba(244,241,232,.98) 100%);
}

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

.partner-card:hover{
    transform:translateY(-5px);
    box-shadow:0 2px 0 rgba(0,0,0,.06),0 34px 100px rgba(34,197,94,.16);
    border-color:rgba(34,197,94,.35);
}

.testimonials-section{
    background:#ffffff;
}

.testimonial-card{
    transition:all var(--transition-base);
    border-block-start:4px solid transparent;
    border-radius:6px;
    border:1px solid rgba(15,23,42,.08);
    box-shadow:0 1px 0 rgba(2,6,23,.03),0 18px 44px rgba(2,6,23,.07);
}

.testimonial-card:hover{
    border-block-start-color:#f97316;
    transform:translateY(-5px);
    box-shadow:0 2px 0 rgba(0,0,0,.06),0 34px 100px rgba(249,115,22,.14);
}

.cta-banner-section{
    background:var(--gradient-cta);
    color:#fff;
    position:relative;
    overflow:hidden;
    box-shadow:inset 0 -90px 140px rgba(0,0,0,.16);
}

.cta-banner-section::before{
    content:'';
    position:absolute;
    inset:0;
    background:
        radial-gradient(1000px 420px at 10% 30%, rgba(255,255,255,.22) 0%, rgba(255,255,255,0) 60%),
        radial-gradient(900px 380px at 85% 20%, rgba(255,255,255,.16) 0%, rgba(255,255,255,0) 62%),
        rgba(0,0,0,.22);
    z-index:0;
}

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

.cta-banner-section .btn-warning{
    box-shadow:0 1px 0 rgba(0,0,0,.06),0 26px 70px rgba(249,115,22,.22),0 14px 30px rgba(245,158,11,.14);
    border:1px solid rgba(255,255,255,.22);
}

.text-white-75{
    color:rgba(255,255,255,.88) !important;
}

.footer{
    font-size:0.9rem;
    color:#475569;
    text-shadow:0 12px 28px rgba(2,6,23,.06);
}

:root {
    --color-bg-muted: #f6f1e6;
    --color-border: rgba(29, 78, 216, 0.18);
    --color-primary: #1d4ed8;
    --color-accent: #0ea5e9;
    --transition-fast: 160ms cubic-bezier(0.2, 0.8, 0.2, 1);
    --shadow-soft: 0 1px 0 rgba(2, 6, 23, 0.06), 0 10px 28px rgba(2, 6, 23, 0.08);
    --shadow-tiny: 0 1px 0 rgba(2, 6, 23, 0.06);
    --radius-sm: 4px;
    --radius-xs: 3px;
    --accent-ink: rgba(2, 132, 199, 0.95);
}

.footer a {
    transition: color 170ms cubic-bezier(0.2, 0.9, 0.2, 1), text-decoration-color 170ms cubic-bezier(0.2, 0.9, 0.2, 1), filter 170ms cubic-bezier(0.2, 0.9, 0.2, 1);
    color: rgba(15, 23, 42, 0.78);
    text-decoration-color: rgba(14, 165, 233, 0.35);
}

.footer a:hover {
    color: var(--color-accent) !important;
    filter: saturate(1.15);
    text-decoration-color: rgba(14, 165, 233, 0.7) !important;
}

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

.footer-beian {
    font-size: 0.8rem;
    line-height: 1.8;
    opacity: 0.92;
    color: rgba(2, 6, 23, 0.62);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.55);
}

.footer-beian a:hover {
    color: var(--color-accent) !important;
    text-decoration: underline !important;
    text-shadow: 0 0.5px 0 rgba(255, 255, 255, 0.45), 0 6px 18px rgba(14, 165, 233, 0.18);
}

.footer-beian img {
    margin-inline-end: 4px;
    transition: transform 170ms cubic-bezier(0.2, 0.9, 0.2, 1), filter 170ms cubic-bezier(0.2, 0.9, 0.2, 1);
    filter: drop-shadow(0 1px 0 rgba(2, 6, 23, 0.06));
    border-radius: var(--radius-xs);
    outline: 1px solid rgba(14, 165, 233, 0);
    outline-offset: 2px;
}

.footer-beian a:hover img {
    transform: scale(1.2);
    filter: drop-shadow(0 10px 22px rgba(14, 165, 233, 0.18)) saturate(1.1);
    outline-color: rgba(14, 165, 233, 0.25);
}

.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: rgba(29, 78, 216, 0.62);
    box-shadow:
        0 0 0 0.15rem rgba(14, 165, 233, 0.12),
        0 0 0 0.35rem rgba(29, 78, 216, 0.10),
        0 12px 28px rgba(29, 78, 216, 0.10);
    outline: 2px solid rgba(14, 165, 233, 0.14);
    outline-offset: 1px;
    border-radius: var(--radius-sm);
}

.btn-primary {
    background-color: #0b4ccf;
    border-color: rgba(11, 76, 207, 0.9);
    color: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-tiny);
    border-radius: var(--radius-sm);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #0a3ea8;
    border-color: rgba(10, 62, 168, 0.95);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.22),
        0 16px 34px rgba(11, 76, 207, 0.22);
    transition: background-color 150ms cubic-bezier(0.2, 0.9, 0.2, 1), border-color 150ms cubic-bezier(0.2, 0.9, 0.2, 1), box-shadow 150ms cubic-bezier(0.2, 0.9, 0.2, 1), transform 150ms cubic-bezier(0.2, 0.9, 0.2, 1);
}

.input-group-text {
    background-color: #f4efe2;
    border-color: rgba(29, 78, 216, 0.18);
    color: rgba(2, 6, 23, 0.7);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.65),
        0 1px 0 rgba(2, 6, 23, 0.05);
    border-radius: var(--radius-sm);
    outline: 1px solid rgba(14, 165, 233, 0.06);
    outline-offset: -1px;
}

.input-group-text:focus,
.input-group-text:hover {
    transition: background-color 170ms cubic-bezier(0.2, 0.9, 0.2, 1);
    background-color: #efe6d5;
}

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