:root {
    --color-primary: #6D28D9;
    --color-primary-dark: #4C1D95;
    --color-primary-darker: #1E1B4B;
    --color-accent: #EAB308;
    --color-accent-dark: #CA8A04;
    --color-success: #10B981;
    --color-danger: #EF4444;
    --color-text: #F1F5F9;
    --color-text-muted: #94A3B8;
    --color-text-light: #64748B;
    --color-bg: #0f0f1a;
    --color-bg-soft: #1E1E2E;
    --color-bg-muted: #27273A;
    --color-border: #374151;
    --color-border-soft: #1F2937;
    --gradient-hero: linear-gradient(135deg, #1E1B4B 0%, #6D28D9 100%);
    --gradient-deep: linear-gradient(135deg, #0f0f1a 0%, #1E1B4B 100%);
    --gradient-dept: linear-gradient(135deg, #2D1B69 0%, #6D28D9 100%);
    --gradient-security: linear-gradient(135deg, #0f0f1a, #1E1B4B);
    --gradient-mission: linear-gradient(135deg, #1E1B4B, #2D1B69);
    --gradient-trust: linear-gradient(135deg, #0f0f1a, #1E1B4B);
    --gradient-cta: linear-gradient(135deg, #1E1B4B 0%, #6D28D9 100%);
    --gradient-accent: linear-gradient(135deg, #EAB308, #CA8A04);
    --gradient-icon: linear-gradient(135deg, #6D28D9, #1E1B4B);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(12px);
    --shadow-sm: 0 0 20px rgba(234, 179, 8, 0.15);
    --shadow-md: 0 0 30px rgba(234, 179, 8, 0.25);
    --shadow-lg: 0 0 40px rgba(234, 179, 8, 0.35);
    --shadow-xl: 0 0 50px rgba(234, 179, 8, 0.4);
    --shadow-primary: 0 0 30px rgba(109, 40, 217, 0.3);
    --shadow-accent: 0 0 30px rgba(234, 179, 8, 0.4);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-pill: 30px;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --transition-fast: 0.3s ease;
    --transition-base: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-slow: 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

.bg-glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

.icon-circle {
    width: 60px;
    height: 60px;
    background: var(--gradient-icon);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.header {
    background: #1E1E2E;
    z-index: 1030;
}

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

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

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

.header .nav-link:hover {
    color: var(--color-accent);
}

.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: rgba(0, 0, 0, 0.3);
    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;
}

.hero-section h2 {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    opacity: 0.9;
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.hero-section .lead {
    font-size: 1.1rem;
    max-width: 700px;
    margin-inline: auto;
    opacity: 0.95;
}

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

.notice-bar {
    animation: noticeSlideIn 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.notice-bar a:hover {
    opacity: 0.85;
}

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

.breadcrumb-nav {
    background: var(--color-bg-muted);
}

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

.breadcrumb-nav .breadcrumb-item a:hover {
    color: var(--color-accent) !important;
}

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

.whyus-card {
    background: #1E1E2E;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    transition: all var(--transition-base);
    height: 100%;
}

.whyus-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-primary);
}

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

.about-img-wrap {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.about-img-wrap img {
    transition: transform var(--transition-slow);
}

.about-img-wrap:hover img {
    transform: scale(1.05);
}

.about-card {
    transition: all var(--transition-base);
}

.about-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
}

.text-white-75 {
    color: rgba(255, 255, 255, 0.75) !important;
}

.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);
}

.departments-subtitle {
    font-size: 1.05rem;
    max-width: 800px;
    margin-inline: auto;
    color: rgba(255, 255, 255, 0.85);
}

.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);
}

.d-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
}

.d-num span {
    color: #fff;
    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);
}

.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: #1E1B4B;
    font-weight: 700;
    box-shadow: 0 0 40px rgba(234, 179, 8, 0.6);
}

.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: all var(--transition-base);
}

.node:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.08);
}

.node-title {
    font-weight: 600;
    color: var(--color-accent);
    margin-block: var(--space-xs);
}

@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: #1E1E2E;
    border-radius: var(--radius-md);
    border-inline-start: 4px solid var(--color-accent);
    transition: all var(--transition-base);
}

.honor-text-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

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

.mission-list li {
    margin-bottom: var(--space-sm);
    color: #cbd5e1;
}

.stats-section {
    background: #1E1E2E;
}

.stats-card {
    transition: all var(--transition-base);
    background: var(--color-bg-soft);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, #1E1E2E 0%, #27273A 100%);
}

.stats-card h3 {
    font-variant-numeric: tabular-nums;
    color: var(--color-accent);
}

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

.news-card {
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.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);
}

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

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

.match-card {
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.match-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.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-accent);
}

.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: all var(--transition-base);
}

.trust-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
}

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

.partner-card {
    transition: all var(--transition-base);
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-primary);
}

.testimonials-section {
    background: #1E1E2E;
}

.testimonial-card {
    transition: all var(--transition-base);
    border-block-start: 4px solid transparent;
}

.testimonial-card:hover {
    border-block-start-color: var(--color-accent);
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

.cta-banner-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 0;
}

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

.cta-banner-section .btn-warning {
    box-shadow: var(--shadow-accent);
}

.text-white-75 {
    color: rgba(255, 255, 255, 0.85) !important;
}

.footer {
    font-size: 0.9rem;
    color: #94A3B8;
}

:root {
    --color-primary: #7c3aed;
    --color-accent: #d4a843;
    --color-accent-glow: rgba(212, 168, 67, 0.4);
    --color-accent-halo: rgba(212, 168, 67, 0.6);
    --color-bg-dark: #0f0f1a;
    --color-bg-card: #1a1a2e;
    --color-bg-muted: #16213e;
    --color-surface: #1e1e36;
    --color-text-primary: #e8e6f0;
    --color-text-secondary: #a8a4c0;
    --color-border: #2a2a4a;
    --color-border-hover: #7c3aed;
    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-med: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4), 0 0 12px rgba(124, 58, 237, 0.15);
    --shadow-glow: 0 0 24px var(--color-accent-glow);
    --shadow-halo: 0 0 32px var(--color-accent-halo);
    --radius-card: 12px;
    --radius-btn: 10px;
    --radius-input: 8px;
}

.footer a {
    transition: color var(--transition-fast);
    color: var(--color-text-secondary);
}

.footer a:hover {
    color: var(--color-accent) !important;
    text-shadow: 0 0 12px var(--color-accent-glow);
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.footer-beian {
    font-size: 0.8rem;
    line-height: 1.8;
    opacity: 0.85;
    color: var(--color-text-secondary);
}

.footer-beian a:hover {
    color: var(--color-accent) !important;
    text-decoration: underline !important;
    text-shadow: 0 0 12px var(--color-accent-glow);
}

.footer-beian img {
    margin-inline-end: 4px;
    transition: transform var(--transition-fast);
    filter: brightness(0.9) saturate(0.8);
}

.footer-beian a:hover img {
    transform: scale(1.2);
    filter: brightness(1.1) saturate(1.2) drop-shadow(0 0 6px var(--color-accent-glow));
}

.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: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.25), 0 0 16px rgba(124, 58, 237, 0.1);
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    border-color: var(--color-primary);
    border-radius: var(--radius-btn);
    box-shadow: 0 2px 12px rgba(124, 58, 237, 0.3);
    transition: all var(--transition-fast);
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    border-color: #8b5cf6;
    box-shadow: 0 4px 24px rgba(124, 58, 237, 0.5);
    transform: translateY(-2px);
}

.input-group-text {
    background-color: var(--color-bg-muted);
    border-color: var(--color-border);
    color: var(--color-text-secondary);
    border-radius: var(--radius-input);
}

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

.news-grid .post-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
}

.news-grid .post-card:hover {
    box-shadow: var(--shadow-card), var(--shadow-glow);
    border-color: var(--color-accent);
}

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

.feature-list .feature-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    text-align: center;
    padding: 2rem;
}

.feature-list .feature-item:hover {
    box-shadow: var(--shadow-card), var(--shadow-halo);
    transform: translateY(-4px);
}

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

.testimonial-list .testimonial-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    text-align: center;
}

.testimonial-list .testimonial-card:hover {
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

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

.partner-grid .partner-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    text-align: center;
    padding: 1.5rem;
}

.partner-grid .partner-item:hover {
    box-shadow: var(--shadow-card), var(--shadow-glow);
    transform: scale(1.02);
}

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

.stats-grid .stat-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    padding: 2rem 1rem;
}

.stats-grid .stat-item:hover {
    box-shadow: var(--shadow-card), var(--shadow-glow);
    transform: translateY(-2px);
}

/* FAQ 列表 (默认单列居中) */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
}

.faq-list .faq-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    margin-bottom: 1rem;
}

.faq-list .faq-item:hover {
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

/* Hero 内容 (默认居中) */
.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.hero-content h1, .hero-content h2 {
    color: var(--color-text-primary);
    text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}

.hero-content .hero-subtitle {
    color: var(--color-accent);
    text-shadow: 0 0 16px var(--color-accent-glow);
}

/* 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 {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    padding: 2.5rem;
}
.hero-split-img {
    text-align: center;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
}

/* CTA 内容 (默认居中) */
.cta-inner {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(212, 168, 67, 0.08) 100%);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card), 0 0 32px rgba(124, 58, 237, 0.08);
    padding: 3rem 2rem;
}

.cta-inner:hover {
    box-shadow: var(--shadow-card), 0 0 40px rgba(124, 58, 237, 0.12), var(--shadow-glow);
}

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

.authors-grid .author-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    text-align: center;
    padding: 1.5rem;
}

.authors-grid .author-card:hover {
    box-shadow: var(--shadow-card), var(--shadow-halo);
    transform: translateY(-4px);
}

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

.channels-grid .channel-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    text-align: center;
    padding: 2rem 1rem;
}

.channels-grid .channel-item:hover {
    box-shadow: var(--shadow-card), var(--shadow-glow);
    transform: translateY(-3px);
}

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

.post-list-grid .post-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
}

.post-list-grid .post-card:hover {
    box-shadow: var(--shadow-card), var(--shadow-glow);
    transform: translateY(-2px);
}

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

.related-grid .post-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
}

.related-grid .post-card:hover {
    box-shadow: var(--shadow-card), var(--shadow-halo);
    transform: translateY(-3px);
}

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

.matches-grid .match-card {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    text-align: center;
    padding: 1.5rem;
}

.matches-grid .match-card:hover {
    box-shadow: var(--shadow-card), var(--shadow-glow);
    transform: translateY(-2px);
}

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

.steps-grid .step-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    text-align: center;
    padding: 2rem 1rem;
}

.steps-grid .step-item:hover {
    box-shadow: var(--shadow-card), var(--shadow-halo);
    transform: translateY(-3px);
}

/* 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;
}

.qr-grid .qr-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    padding: 1.5rem;
}

.qr-grid .qr-item:hover {
    box-shadow: var(--shadow-card), var(--shadow-glow);
}

/* 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;
}

.honor-row .honor-item {
    background: var(--color-bg-card);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-fast);
    padding: 2rem;
}

.honor-row .honor-item:hover {
    box-shadow: var(--shadow-card), var(--shadow-halo);
    transform: translateY(-2px);
}

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

@keyframes pulse-glow {
    0%, 100% { box-shadow: var(--shadow-card), var(--shadow-glow); }
    50% { box-shadow: var(--shadow-card), 0 0 32px var(--color-accent-halo); }
}