:root{
    --color-primary:#22c55e;
    --color-primary-dark:#0f3d1f;
    --color-primary-darker:#062414;
    --color-accent:#f97316;
    --color-accent-dark:#ea580c;
    --color-success:#10b981;
    --color-danger:#ef4444;
    --color-text:#1f2937;
    --color-text-muted:#6b7280;
    --color-text-light:#94a3b8;
    --color-bg:#f6f7fb;
    --color-bg-soft:#ffffff;
    --color-bg-muted:#eef2ff;
    --color-border:#e6eaf2;
    --color-border-soft:#f1f4fb;
    --gradient-hero:linear-gradient(135deg,#0b3a2a 0%,#22c55e 55%,#36a3ff 100%);
    --gradient-deep:linear-gradient(135deg,#041d12 0%,#0b2b1f 35%,#0a2f3e 100%);
    --gradient-dept:linear-gradient(135deg,#0b2b66 0%,#22c55e 60%,#1d4ed8 100%);
    --gradient-security:linear-gradient(135deg,#0f172a 0%,#062a1d 55%,#041d12 100%);
    --gradient-mission:linear-gradient(135deg,#0a7a4a 0%,#1d4ed8 100%);
    --gradient-trust:linear-gradient(135deg,#072b1d 0%,#0f172a 55%,#1a2a4a 100%);
    --gradient-cta:linear-gradient(135deg,#0a7a4a 0%,#22c55e 52%,#f97316 100%);
    --gradient-accent:linear-gradient(135deg,#f97316 0%,#22c55e 65%,#38bdf8 100%);
    --gradient-icon:linear-gradient(135deg,#22c55e 0%,#34d399 45%,#60a5fa 100%);
    --glass-bg:rgba(255,255,255,0.10);
    --glass-border:rgba(255,255,255,0.20);
    --glass-blur:blur(12px);
    --shadow-sm:0 2px 8px rgba(2,6,23,0.06),0 1px 0 rgba(2,6,23,0.04);
    --shadow-md:0 10px 22px rgba(2,6,23,0.10),0 2px 6px rgba(2,6,23,0.06);
    --shadow-lg:0 16px 34px rgba(2,6,23,0.12),0 3px 10px rgba(2,6,23,0.07);
    --shadow-xl:0 22px 50px rgba(2,6,23,0.14),0 5px 16px rgba(2,6,23,0.08);
    --shadow-primary:0 14px 30px rgba(34,197,94,0.22),0 4px 12px rgba(15,23,42,0.10);
    --shadow-accent:0 12px 26px rgba(249,115,22,0.22),0 3px 10px rgba(15,23,42,0.08);
    --radius-sm:4px;
    --radius-md:6px;
    --radius-lg:8px;
    --radius-pill:26px;
    --space-xs:0.45rem;
    --space-sm:0.85rem;
    --space-md:1.2rem;
    --space-lg:1.7rem;
    --space-xl:2.4rem;
    --space-2xl:3.6rem;
    --transition-fast:170ms cubic-bezier(.2,.9,.2,1);
    --transition-base:240ms cubic-bezier(.2,.9,.2,1);
    --transition-slow:420ms cubic-bezier(.16,1,.3,1);
}

:where(body){
    color:var(--color-text);
    background:var(--color-bg);
    line-height:1.6;
    -webkit-font-smoothing:antialiased;
    text-shadow:0 1px 0 rgba(255,255,255,0.35);
}

: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(255,255,255,0.08) inset,0 14px 30px rgba(2,6,23,0.08);
}

.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:1.5rem;
    flex-shrink:0;
    box-shadow:0 10px 22px rgba(34,197,94,0.25),0 6px 16px rgba(2,6,23,0.10);
    text-shadow:0 2px 10px rgba(2,6,23,0.25);
}

.header{
    background:#ffffff;
    z-index:1030;
    box-shadow:0 1px 0 rgba(2,6,23,0.06),0 10px 26px rgba(2,6,23,0.06);
}

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

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

.header .nav-link{
    font-weight:500;
    color:var(--color-text);
    transition:color var(--transition-fast),opacity var(--transition-fast);
}

.header .nav-link:hover{
    color:var(--color-primary);
    opacity:0.95;
    text-shadow:0 0 0 rgba(0,0,0,0);
}

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

.hero-section::before{
    content:'';
    position:absolute;
    inset:0;
    background:linear-gradient(180deg,rgba(2,6,23,0.16) 0%,rgba(2,6,23,0.08) 40%,rgba(2,6,23,0.18) 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(2,6,23,0.35),0 2px 8px rgba(2,6,23,0.22);
}

.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 6px 18px rgba(2,6,23,0.22);
}

.hero-section .lead{
    font-size:1.1rem;
    max-width:700px;
    margin-inline:auto;
    opacity:0.96;
    text-shadow:0 6px 18px rgba(2,6,23,0.18);
}

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

.notice-bar{
    animation:noticeSlideIn 480ms var(--transition-fast);
}

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

.notice-bar a:hover{
    opacity:0.85;
    transform:translateY(-1px);
}

@keyframes noticeSlideIn{
    from{
        transform:translateY(-80%);
        opacity:0;
        filter:saturate(0.9);
    }
    to{
        transform:translateY(0);
        opacity:1;
        filter:saturate(1);
    }
}

.breadcrumb-nav{
    background:var(--color-bg-muted);
    box-shadow:0 1px 0 rgba(2,6,23,0.05) inset;
}

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

.breadcrumb-nav .breadcrumb-item a:hover{
    color:var(--color-primary-dark) !important;
    opacity:0.95;
    text-shadow:0 6px 16px rgba(34,197,94,0.15);
}

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

.whyus-card{
    background:#fff;
    border:1px solid var(--color-border-soft);
    border-radius:var(--radius-lg);
    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(2,6,23,0.03) inset,0 10px 20px rgba(2,6,23,0.05);
}

.whyus-card:hover{
    transform:translateY(-5px);
    box-shadow:0 18px 38px rgba(34,197,94,0.18),0 4px 12px rgba(2,6,23,0.10);
    border-color:rgba(34,197,94,0.35);
}

.about-section{
    background:var(--gradient-deep);
    color:#fff;
    box-shadow:inset 0 1px 0 rgba(255,255,255,0.10);
}

.about-img-wrap{
    overflow:hidden;
    border-radius:var(--radius-lg);
    box-shadow:0 16px 34px rgba(2,6,23,0.22);
}

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

.about-img-wrap:hover img{
    transform:scale(1.05);
    filter:saturate(1.1) contrast(1.05);
}

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

.about-card:hover{
    transform:translateY(-3px);
    background:rgba(255,255,255,0.11);
    box-shadow:0 18px 40px rgba(2,6,23,0.20);
}

.text-white-75{
    color:rgba(255,255,255,0.78) !important;
    text-shadow:0 8px 20px rgba(2,6,23,0.25);
}

.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(2,6,23,0.22);
}

.departments-subtitle{
    font-size:1.05rem;
    max-width:800px;
    margin-inline:auto;
    color:rgba(255,255,255,0.88);
    text-shadow:0 10px 26px rgba(2,6,23,0.18);
}

.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:var(--glass-bg);
    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);
    box-shadow:0 1px 0 rgba(255,255,255,0.08) inset,0 18px 46px rgba(2,6,23,0.14);
    border:1px solid rgba(255,255,255,0.18);
}

.d-num{
    font-size:1.5rem;
    font-weight:700;
    color:var(--color-accent);
    margin-bottom:var(--space-xs);
    text-shadow:0 10px 20px rgba(249,115,22,0.22);
}

.d-num span{
    color:#ffffff;
    font-size:1.1rem;
    margin-inline-start:var(--space-xs);
    opacity:0.95;
}

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

.d-image img{
    width:100%;
    border-radius:var(--radius-md);
    box-shadow:0 14px 32px rgba(2,6,23,0.18);
}

.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:var(--color-primary-darker);
    font-weight:700;
    box-shadow:
        0 0 0 1px rgba(255,255,255,0.18) inset,
        0 22px 55px rgba(249,115,22,0.20),
        0 12px 30px rgba(34,197,94,0.18),
        0 6px 16px rgba(2,6,23,0.22);
    text-shadow:0 1px 0 rgba(255,255,255,0.35);
}

.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(255,255,255,0.16);
    box-shadow:0 1px 0 rgba(255,255,255,0.08) inset;
}

.node:hover{
    transform:scale(1.05);
    background:rgba(255,255,255,0.11);
    box-shadow:0 22px 55px rgba(2,6,23,0.22);
    border-color:rgba(34,197,94,0.35);
}

.node-title{
    font-weight:600;
    color:var(--color-accent);
    margin-block:var(--space-xs);
    text-shadow:0 10px 20px rgba(249,115,22,0.20);
}

@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:#fff;
    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);
    box-shadow:0 1px 0 rgba(2,6,23,0.03) inset,0 12px 26px rgba(2,6,23,0.06);
}

.honor-text-card:hover{
    transform:translateY(-3px);
    box-shadow:0 18px 40px rgba(34,197,94,0.16),0 5px 16px rgba(2,6,23,0.10);
    border-color:rgba(34,197,94,0.75);
    background:linear-gradient(180deg,#ffffff 0%, #f3fff8 100%);
}

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

.mission-list li{
    margin-bottom:var(--space-sm);
    color:rgba(226,232,240,0.95);
    text-shadow:0 10px 22px rgba(2,6,23,0.18);
}

.stats-section{
    background:#fff;
}

.stats-card{
    transition:transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    background:var(--color-bg-soft);
    border:1px solid var(--color-border-soft);
    border-radius:var(--radius-md);
    box-shadow:0 1px 0 rgba(2,6,23,0.03) inset;
}

.stats-card:hover{
    transform:translateY(-5px);
    box-shadow:0 22px 55px rgba(2,6,23,0.14),0 6px 16px rgba(34,197,94,0.12);
    background:linear-gradient(135deg, #ffffff 0%, #ecfdf5 50%, #eef2ff 100%);
}

.stats-card h3{
    font-variant-numeric:tabular-nums;
    color:var(--color-primary-darker);
    text-shadow:0 8px 20px rgba(34,197,94,0.10);
}

.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 var(--color-border-soft);
    border-radius:var(--radius-md);
    box-shadow:0 1px 0 rgba(2,6,23,0.03) inset;
}

.news-card:hover{
    transform:translateY(-5px);
    box-shadow:0 24px 60px rgba(2,6,23,0.14),0 6px 16px rgba(34,197,94,0.12);
    border-color:rgba(34,197,94,0.35);
    background:linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.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(1.03) contrast(1.03);
}

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

.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);
    border-radius:var(--radius-md);
    box-shadow:0 1px 0 rgba(2,6,23,0.03) inset;
}

.match-card:hover{
    transform:translateY(-3px);
    box-shadow:0 18px 46px rgba(2,6,23,0.12),0 6px 16px rgba(34,197,94,0.10);
    border-color:var(--color-primary);
    background:linear-gradient(180deg,#ffffff 0%, #f0fff7 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:var(--color-primary-darker);
    text-shadow:0 10px 22px rgba(34,197,94,0.12);
}

.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(255,255,255,0.16);
    box-shadow:0 1px 0 rgba(255,255,255,0.08) inset,0 22px 55px rgba(2,6,23,0.20);
}

.trust-card:hover{
    transform:translateY(-3px);
    background:rgba(255,255,255,0.11);
    box-shadow:0 28px 70px rgba(2,6,23,0.24);
    border-color:rgba(34,197,94,0.30);
}

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

.partner-card{
    transition:transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    border-radius:var(--radius-md);
    border:1px solid transparent;
}

.partner-card:hover{
    transform:translateY(-5px);
    box-shadow:0 24px 60px rgba(2,6,23,0.14),0 6px 16px rgba(34,197,94,0.12);
    background:linear-gradient(180deg,#ffffff 0%, #f3fff8 100%);
    border-color:rgba(34,197,94,0.28);
}

.testimonials-section{
    background:#fff;
}

.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;
    border-radius:var(--radius-md);
    box-shadow:0 1px 0 rgba(2,6,23,0.03) inset;
    border:1px solid var(--color-border-soft);
}

.testimonial-card:hover{
    border-block-start-color:var(--color-accent);
    transform:translateY(-5px);
    box-shadow:0 22px 55px rgba(2,6,23,0.14),0 6px 16px rgba(249,115,22,0.12);
    background:linear-gradient(180deg,#ffffff 0%, #fff7ed 100%);
}

.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(2,6,23,0.24) 0%,rgba(2,6,23,0.14) 45%,rgba(2,6,23,0.26) 100%);
    z-index:0;
}

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

.cta-banner-section .btn-warning{
    box-shadow:0 16px 34px rgba(249,115,22,0.28),0 6px 16px rgba(2,6,23,0.10);
    border-radius:var(--radius-sm);
}

.text-white-75{
    color:rgba(255,255,255,0.85) !important;
    text-shadow:0 10px 24px rgba(2,6,23,0.25);
}

.footer{
    font-size:0.9rem;
    color:#94a3b8;
    text-shadow:0 1px 0 rgba(2,6,23,0.15);
}

.footer a{
    transition: color 180ms cubic-bezier(.2,.8,.2,1);
}
.footer a:hover{
    color: var(--color-accent) !important;
}

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

/* Beian */
.footer-beian{
    font-size: 0.8rem;
    line-height: 1.8;
    opacity: 0.9;
}

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

.footer-beian img{
    margin-inline-end: 4px;
    transition: transform 160ms cubic-bezier(.2,.8,.2,1);
    filter: saturate(1.05) contrast(1.05);
}
.footer-beian a:hover img{
    transform: scale(1.14);
}

.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: #60a5fa;
    box-shadow:
        0 0 0 2px rgba(96,165,250,0.20),
        0 10px 24px rgba(2,6,23,0.10);
}

.btn-primary{
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    box-shadow:
        0 2px 0 rgba(0,0,0,0.10),
        0 10px 18px rgba(29,78,216,0.18);
}

.btn-primary:hover,
.btn-primary:focus{
    background-color: #1e40af;
    border-color: #1e40af;
    box-shadow:
        0 2px 0 rgba(0,0,0,0.12),
        0 14px 26px rgba(29,78,216,0.22);
}

.input-group-text{
    background-color: #111827;
    border-color: rgba(148,163,184,0.28);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.06);
}

/* ============================================
   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: 1.25rem;
}

/* 功能特性列表 (默认 3 列) */
.feature-list{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

/* 用户评价 (默认 3 列) */
.testimonial-list{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

/* 合作伙伴 (默认 4 列) */
.partner-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    align-items: center;
}

/* 数据统计 (默认 4 列) */
.stats-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    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: 1.5rem;
    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: 1.25rem;
}

/* 联系渠道 (默认 3 列) */
.channels-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

/* 文章列表 (默认 2 列) */
.post-list-grid{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

/* 相关文章 (默认 3 列) */
.related-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.9rem;
}

/* 赛事列表 (默认 3 列) */
.matches-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.9rem;
}

/* 步 骤网格 (默认 4 列) */
.steps-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

/* 二维码网格 (默认 3 列) */
.qr-grid{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    justify-items: center;
}

/* 荣誉列表 (默认 2 列交替) */
.honor-list{
    display: flex;
    flex-direction: column;
    gap: 2.75rem;
}
.honor-row{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    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%; }
}