:root {
    --color-primary: #22c55e;
    --color-primary-dark: #0f766e;
    --color-primary-darker: #0b2f2a;
    --color-accent: #f97316;
    --color-accent-dark: #ea580c;
    --color-success: #10b981;
    --color-danger: #ef4444;

    --color-text: #0f172a;
    --color-text-muted: #475569;
    --color-text-light: #64748b;
    --color-bg: #0b1220;
    --color-bg-soft: rgba(255, 255, 255, 0.06);
    --color-bg-muted: rgba(255, 255, 255, 0.085);
    --color-border: rgba(148, 163, 184, 0.28);
    --color-border-soft: rgba(148, 163, 184, 0.18);

    --gradient-hero: linear-gradient(135deg, #0ea5e9 0%, #22c55e 52%, #f97316 100%);
    --gradient-deep: linear-gradient(135deg, #061227 0%, #0b3a3a 45%, #0f172a 100%);
    --gradient-dept: linear-gradient(135deg, #083344 0%, #0ea5e9 50%, #22c55e 100%);
    --gradient-security: linear-gradient(135deg, #052033 0%, #0f172a 55%, #063026 100%);
    --gradient-mission: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 45%, #4f46e5 100%);
    --gradient-trust: linear-gradient(135deg, #071b3a 0%, #0f766e 55%, #22c55e 100%);
    --gradient-cta: linear-gradient(135deg, #10b981 0%, #0ea5e9 55%, #f97316 100%);
    --gradient-accent: linear-gradient(135deg, #f97316 0%, #f59e0b 45%, #22c55e 100%);
    --gradient-icon: linear-gradient(135deg, #22c55e 0%, #0ea5e9 55%, #f97316 100%);

    --glass-bg: rgba(255, 255, 255, 0.09);
    --glass-border: rgba(255, 255, 255, 0.16);
    --glass-blur: blur(14px);

    --shadow-sm: 0 4px 14px rgba(2, 6, 23, 0.22);
    --shadow-md: 0 10px 26px rgba(2, 6, 23, 0.32);
    --shadow-lg: 0 18px 44px rgba(2, 6, 23, 0.42);
    --shadow-xl: 0 22px 60px rgba(2, 6, 23, 0.48);

    --shadow-primary: 0 14px 40px rgba(34, 197, 94, 0.22), 0 4px 16px rgba(14, 165, 233, 0.14);
    --shadow-accent: 0 16px 44px rgba(249, 115, 22, 0.22), 0 6px 18px rgba(34, 197, 94, 0.14);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-pill: 999px;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;

    --transition-fast: 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-base: 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-slow: 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
    --outline-color: rgba(34, 197, 94, 0.55);
}

/* ============================================
   2. Base
   ============================================ */
:where(body) {
    color: var(--color-text);
    background: radial-gradient(1200px 700px at 15% 10%, rgba(34, 197, 94, 0.18) 0%, rgba(14, 165, 233, 0.08) 35%, rgba(249, 115, 22, 0.07) 60%, rgba(11, 18, 32, 0) 100%), var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    caret-color: var(--color-accent-dark);
    accent-color: var(--color-primary);
}

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

/* ============================================
   3. 通用工具
   ============================================ */
.bg-glass {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.11) 0%, rgba(255, 255, 255, 0.07) 100%);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 10px 30px rgba(2, 6, 23, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.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, 0.95);
    font-size: 1.5rem;
    flex-shrink: 0;
    box-shadow: 0 16px 40px rgba(2, 6, 23, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.16) inset;
}

/* ============================================
   4. Header (HeaderSection)
   ============================================ */
.header {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.9) 100%);
    z-index: 1030;
    box-shadow: 0 14px 38px rgba(2, 6, 23, 0.18), 0 2px 0 rgba(34, 197, 94, 0.08) inset;
}

.header .navbar-brand img {
    transition: transform var(--transition-fast), filter var(--transition-fast), opacity var(--transition-fast);
    filter: saturate(1.08) contrast(1.05);
}

.header .navbar-brand:hover img {
    transform: scale(1.05);
    filter: saturate(1.18) contrast(1.08);
}

.header .nav-link {
    font-weight: 500;
    color: rgba(15, 23, 42, 0.86);
    transition: color var(--transition-fast), text-shadow var(--transition-fast), opacity 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 26px rgba(14, 165, 233, 0.24);
}

/* ============================================
   5. Hero (HeroSection)
   ============================================ */
.hero-section {
    min-height: 480px;
    background: var(--gradient-hero);
    color: rgba(255, 255, 255, 0.97);
    padding-block: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(900px 420px at 30% 20%, rgba(255, 255, 255, 0.16) 0%, rgba(255, 255, 255, 0.04) 40%, rgba(0, 0, 0, 0.2) 70%, rgba(0, 0, 0, 0.28) 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 18px 45px rgba(2, 6, 23, 0.35);
}

.hero-section h2 {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    opacity: 0.95;
    margin-bottom: var(--space-md);

    font-weight: 500;
    text-shadow: 0 12px 32px rgba(2, 6, 23, 0.25);
}

.hero-section .lead {
    font-size: 1.1rem;
    max-width: 700px;
    margin-inline: auto;
    opacity: 0.96;
    text-shadow: 0 10px 26px rgba(2, 6, 23, 0.24);
}

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

/* ============================================
   6. Notice Bar (NoticeBarSection)
   ============================================ */
.notice-bar {
    animation: noticeSlideIn 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.notice-bar a:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

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

/* ============================================
   7. Breadcrumb (BreadcrumbSection)
   ============================================ */
.breadcrumb-nav {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.04) 100%);
    border-top: 1px solid rgba(148, 163, 184, 0.18);
    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);
}

.breadcrumb-nav .breadcrumb-item a:hover {
    color: #0f766e !important;
    text-shadow: 0 14px 30px rgba(14, 165, 233, 0.18);
}

/* ============================================
   8. Why Us (WhyUsSection)
   ============================================ */
.why-us-section {
    background: radial-gradient(900px 520px at 20% 10%, rgba(14, 165, 233, 0.12) 0%, rgba(34, 197, 94, 0.08) 40%, rgba(249, 115, 22, 0.06) 60%, rgba(255, 255, 255, 0) 100%), var(--color-bg-soft);
}

.whyus-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.86) 100%);
    border: 1px solid rgba(148, 163, 184, 0.22);
    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 14px 36px rgba(2, 6, 23, 0.12);
}

.whyus-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 50px rgba(34, 197, 94, 0.18), 0 10px 26px rgba(14, 165, 233, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.35);
    border-color: rgba(34, 197, 94, 0.28);
}

/* ============================================
   9. About (AboutSection)
   ============================================ */
.about-section {
    background: var(--gradient-deep);
    color: rgba(255, 255, 255, 0.97);
}

.about-img-wrap {
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: 0 18px 55px rgba(2, 6, 23, 0.38);
}

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

.about-img-wrap:hover img {
    transform: scale(1.05);
    filter: saturate(1.15) 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: linear-gradient(180deg, rgba(255, 255, 255, 0.13) 0%, rgba(255, 255, 255, 0.08) 100%);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.text-white-75 {
    color: rgba(255, 255, 255, 0.78) !important;
}

/* ============================================
   10. Departments (DepartmentsSection)
   ============================================ */
.departments-section {
    background: var(--gradient-dept);
    color: rgba(255, 255, 255, 0.97);
}

.departments-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: var(--space-sm);
    text-shadow: 0 18px 45px rgba(2, 6, 23, 0.35);
}

.departments-subtitle {
    font-size: 1.05rem;
    max-width: 800px;
    margin-inline: auto;
    color: rgba(255, 255, 255, 0.88);
}

.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(255, 255, 255, 0.11) 0%, rgba(255, 255, 255, 0.06) 100%);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 16px 44px rgba(2, 6, 23, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.d-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: var(--space-xs);
    text-shadow: 0 14px 32px rgba(249, 115, 22, 0.18);
}

.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 55px rgba(2, 6, 23, 0.25);
}

/* ============================================
   11. Security Network (SecuritySection)
   ============================================ */
.security-section {
    background: var(--gradient-security);
    color: rgba(255, 255, 255, 0.97);
}

.security-network {
    position: relative;
    max-width: 800px;
    margin: var(--space-xl) auto;
    min-height: 400px;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .security-network {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(3, auto);
    }

    .core-node        { grid-column: 2; grid-row: 2; }
    .node-top-left    { grid-column: 1; grid-row: 1; }
    .node-top-right   { grid-column: 3; grid-row: 1; }
    .node-bottom-left { grid-column: 1; grid-row: 3; }
    .node-bottom-right{ grid-column: 3; grid-row: 3; }
}

.core-node {
    background: var(--gradient-accent);
    border-radius: 50%;
    width: 140px;
    height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-inline: auto;
    color: rgba(11, 47, 42, 0.92);
    font-weight: 700;
    box-shadow: 0 28px 70px rgba(249, 115, 22, 0.28), 0 14px 36px rgba(34, 197, 94, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.node {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0.06) 100%);
    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, 0.97);
    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, 0.14);
    box-shadow: 0 16px 44px rgba(2, 6, 23, 0.22);
}

.node:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 22px 60px rgba(14, 165, 233, 0.16), 0 18px 48px rgba(2, 6, 23, 0.30);
    border-color: rgba(34, 197, 94, 0.26);
}

.node-title {
    font-weight: 600;
    color: var(--color-accent);
    margin-block: var(--space-xs);
    text-shadow: 0 16px 40px rgba(249, 115, 22, 0.16);
}

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

/* ============================================
   12. Honor (HonorSection)
   ============================================ */
.honor-section {
    background: radial-gradient(800px 520px at 70% 20%, rgba(249, 115, 22, 0.10) 0%, rgba(34, 197, 94, 0.07) 40%, rgba(255, 255, 255, 0) 100%), 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, 0.94) 0%, rgba(255, 255, 255, 0.86) 100%);
    border-radius: var(--radius-md);
    border-inline-start: 4px solid rgba(34, 197, 94, 0.95);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
    box-shadow: 0 14px 36px rgba(2, 6, 23, 0.14);
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.honor-text-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 55px rgba(34, 197, 94, 0.18), 0 10px 28px rgba(14, 165, 233, 0.12);
    border-color: rgba(34, 197, 94, 0.26);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.90) 100%);
}

/* ============================================
   13. Mission (MissionSection)
   ============================================ */
.mission-section {
    background: var(--gradient-mission);
    padding-block: var(--space-2xl);
    color: rgba(255, 255, 255, 0.97);
}

.mission-list li {
    margin-bottom: var(--space-sm);
    color: rgba(226, 232, 240, 0.92);
    text-shadow: 0 10px 26px rgba(2, 6, 23, 0.18);
}

/* ============================================
   14. Stats (StatsSection)
   ============================================ */
.stats-section {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.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(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.035) 100%);
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: var(--radius-md);
    box-shadow: 0 14px 36px rgba(2, 6, 23, 0.12);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 26px 70px rgba(34, 197, 94, 0.18), 0 18px 48px rgba(2, 6, 23, 0.30);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 250, 255, 0.62) 35%, rgba(34, 197, 94, 0.12) 100%);
    border-color: rgba(34, 197, 94, 0.22);
}

.stats-card h3 {
    font-variant-numeric: tabular-nums;
    color: #083344;
    text-shadow: 0 14px 30px rgba(14, 165, 233, 0.10);
}

/* ============================================
   15. News (NewsSection)
   ============================================ */
.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);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 75px rgba(2, 6, 23, 0.42), 0 18px 50px rgba(249, 115, 22, 0.14);
    border-color: rgba(249, 115, 22, 0.28);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.04) 100%);
}

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

.news-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(700px 200px at 30% 0%, rgba(255, 255, 255, 0.12) 0%, rgba(0, 0, 0, 0.25) 65%, rgba(0, 0, 0, 0.35) 100%);
    pointer-events: none;
    z-index: 1;
}

.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(1.03);
}

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

/* ============================================
   16. Matches (MatchesSection)
   ============================================ */
.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);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.match-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 60px rgba(2, 6, 23, 0.34), 0 16px 44px rgba(34, 197, 94, 0.16);
    border-color: rgba(34, 197, 94, 0.40);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.04) 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(14, 165, 233, 0.10);
}

/* ============================================
   17. Trust (TrustSection)
   ============================================ */
.trust-section {
    background: var(--gradient-trust);
    color: rgba(255, 255, 255, 0.97);
}

.trust-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.10) 0%, rgba(255, 255, 255, 0.06) 100%);
    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, 0.14);
    box-shadow: 0 20px 55px rgba(2, 6, 23, 0.26), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.trust-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.14);
    box-shadow: 0 28px 75px rgba(34, 197, 94, 0.18), 0 20px 55px rgba(2, 6, 23, 0.34);
    border-color: rgba(34, 197, 94, 0.26);
}

/* ============================================
   18. Partners (PartnersSection)
   ============================================ */
.partners-section {
    background: var(--color-bg-soft);
}

.partner-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 75px rgba(14, 165, 233, 0.18), 0 18px 48px rgba(2, 6, 23, 0.35);
}

/* ============================================
   19. Testimonials (TestimonialsSection)
   ============================================ */
.testimonials-section {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.03) 100%);
}

.testimonial-card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
    border-block-start: 4px solid transparent;
    border-radius: var(--radius-md);
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.03) 100%);
    box-shadow: 0 14px 36px rgba(2, 6, 23, 0.12);
}

.testimonial-card:hover {
    border-block-start-color: rgba(249, 115, 22, 0.95);
    transform: translateY(-5px);
    box-shadow: 0 28px 70px rgba(2, 6, 23, 0.42), 0 18px 50px rgba(249, 115, 22, 0.14);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.04) 100%);
}

/* ============================================
   20. C
TA Banner (CtaBannerSection)
   ============================================ */
.cta-banner-section {
    background: var(--gradient-cta);
    color: rgba(255, 255, 255, 0.97);
    position: relative;
    overflow: hidden;
    box-shadow: 0 30px 90px rgba(2, 6, 23, 0.35);
}

.cta-banner-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(900px 320px at 20% 0%, rgba(255, 255, 255, 0.18) 0%, rgba(0, 0, 0, 0.22) 55%, rgba(0, 0, 0, 0.30) 100%);
    z-index: 0;
}

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

.cta-banner-section .btn-warning {
    box-shadow: 0 20px 60px rgba(249, 115, 22, 0.28), 0 10px 30px rgba(255, 255, 255, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.26);
    border-radius: 14px;
}

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

/* ============================================
   21. Footer (FooterSection)
   ============================================ */
.footer {
    font-size: 0.9rem;
    color: rgba(203, 213, 225, 0.92);
    text-shadow: 0 12px 30px rgba(2, 6, 23, 0.25);
}

.footer a {
    transition: color 0.48s cubic-bezier(0.22, 1, 0.36, 1);
}

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

.footer-copyright {
    font-size: 0.85rem;
    text-align: left;
    color: color-mix(in oklab, var(--color-text, #0f172a) 86%, white 14%);
}

.footer-beian {
    font-size: 0.8rem;
    line-height: 1.8;
    opacity: 0.92;
    color: color-mix(in oklab, var(--color-muted, #475569) 85%, white 15%);
}

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

.footer-beian img {
    margin-inline-end: 4px;
    transition: transform 0.48s cubic-bezier(0.22, 1, 0.36, 1), filter 0.48s cubic-bezier(0.22, 1, 0.36, 1);
    border-radius: 8px;
    filter: drop-shadow(0 10px 18px rgba(2, 6, 23, 0.22)) drop-shadow(0 2px 6px rgba(56, 189, 248, 0.22));
}

.footer-beian a:hover img {
    transform: scale(1.2) translateY(-1px);
    filter: drop-shadow(0 14px 26px rgba(2, 6, 23, 0.28)) drop-shadow(0 2px 8px rgba(59, 130, 246, 0.28));
}

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

/* subtle glass + symmetric grid identity */
.news-grid,
.feature-list,
.testimonial-list,
.partner-grid,
.stats-grid,
.authors-grid,
.channels-grid,
.post-list-grid,
.related-grid,
.matches-grid,
.steps-grid,
.qr-grid {
    align-items: baseline;
    gap: 1.5rem;
}

@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: color-mix(in oklab, var(--color-primary) 88%, #ffffff 12%);
    box-shadow:
        0 0 0 0.2rem rgba(56, 189, 248, 0.16),
        0 14px 34px rgba(2, 6, 23, 0.16);
    outline: 1px solid rgba(56, 189, 248, 0.18);
    outline-offset: 0;
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: color-mix(in oklab, var(--color-primary) 86%, #0b1220 14%);
    color: color-mix(in oklab, #ffffff 96%, var(--color-primary) 4%);
    border-radius: 12px;
    box-shadow:
        0 18px 38px rgba(2, 6, 23, 0.18),
        0 2px 0 rgba(255, 255, 255, 0.22) inset,
        0 0 0 1px rgba(255, 255, 255, 0.12) inset;
    transition: background-color 0.52s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.52s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.52s cubic-bezier(0.22, 1, 0.36, 1), transform 0.52s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    box-shadow:
        0 26px 60px rgba(2, 6, 23, 0.22),
        0 0 0 1px rgba(56, 189, 248, 0.18) inset,
        0 2px 0 rgba(255, 255, 255, 0.20) inset;
    transform: translateY(-1px);
}

.input-group-text {
    background-color: linear-gradient(135deg, color-mix(in oklab, var(--color-bg-muted, #f1f5f9) 88%, white 12%), color-mix(in oklab, var(--color-bg-muted, #f1f5f9) 60%, #e2e8f0 40%));
    border-color: color-mix(in oklab, var(--color-border, #cbd5e1) 72%, #93c5fd 28%);
    border-radius: 12px;
    box-shadow:
        0 10px 26px rgba(2, 6, 23, 0.10),
        0 1px 0 rgba(255, 255, 255, 0.65) inset;
    color: color-mix(in oklab, #0f172a 78%, var(--color-muted, #334155) 22%);
    transition: border-color 0.48s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.48s cubic-bezier(0.22, 1, 0.36, 1), background-color 0.48s cubic-bezier(0.22, 1, 0.36, 1);
}

@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)
   CSS-VariantEngine 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;
    background: radial-gradient(1000px 220px at 20% -10%, rgba(56, 189, 248, 0.10) 0%, rgba(59, 130, 246, 0.06) 30%, rgba(2, 6, 23, 0) 60%);
}

/* 功能特性列表 (默认 3 列) */
.feature-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    background: linear-gradient(180deg, rgba(2, 6, 23, 0) 0%, rgba(56, 189, 248, 0.06) 52%, rgba(2, 6, 23, 0) 100%);
}

/* 用户评价 (默认 3 列) */
.testimonial-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    background: radial-gradient(900px 260px at 78% 8%, rgba(59, 130, 246, 0.10) 0%, rgba(2, 6, 23, 0) 62%);
}

/* 合作伙伴 (默认 4 列) */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    align-items: center;
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.06) 0%, rgba(2, 6, 23, 0) 32%, rgba(59, 130, 246, 0.06) 100%);
}

/* 数据统计 (默认 4 列) */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    text-align: center;
    background:
        radial-gradient(820px 260px at 20% 20%, rgba(59, 130, 246, 0.10) 0%, rgba(2, 6, 23, 0) 60%),
        radial-gradient(820px 260px at 80% 30%, rgba(56, 189, 248, 0.08) 0%, rgba(2, 6, 23, 0) 58%);
}

/* FAQ 列表 (默认单列居中) */
.faq-list {
    max-width: 820px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.08) 0%, rgba(59, 130, 246, 0.04) 45%, rgba(2, 6, 23, 0) 100%);
    border-radius: 18px;
}

/* 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;
    background: radial-gradient(900px 340px at 50% 10%, rgba(56, 189, 248, 0.10) 0%, rgba(2, 6, 23, 0) 62%);
    border-radius: 20px;
}

/* CTA 内容 (默认居中) */
.cta-inner {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.07) 0%, rgba(56, 189, 248, 0.05) 60%, rgba(2, 6, 23, 0) 100%);
    border-radius: 18px;
}

/* 作者团队 (默认 4 列) */
.authors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    background: linear-gradient(90deg, rgba(2, 6, 23, 0) 0%, rgba(56, 189, 248, 0.06) 36%, rgba(2, 6, 23, 0) 100%);
}

/* 联系渠道 (默认 3 列) */
.channels-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    background: radial-gradient(720px 240px at 50% 0%, rgba(59, 130, 246, 0.10) 0%, rgba(2, 6, 23, 0) 60%);
}

/* 文章列表 (默认 2 列) */
.post-list-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.06) 0%, rgba(59, 130, 246, 0.06) 60%, rgba(2, 6, 23, 0) 100%);
    border-radius: 18px;
}

/* 相关文章 (默认 3 列) */
.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    background: radial-gradient(640px 220px at 20% 20%, rgba(56, 189, 248, 0.10) 0%, rgba(2, 6, 23, 0) 60%);
}

/* 赛事列表 (默认 3 列) */
.matches-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.06) 0%, rgba(2, 6, 23, 0) 72%);
}

/* 步 骤网格 (默认 4 列) */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    background: radial-gradient(880px 260px at 50% 10%, rgba(59, 130, 246, 0.10) 0%, rgba(2, 6, 23, 0) 58%);
}

/* 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;
    background: radial-gradient(760px 260px at 80% 0%, rgba(56, 189, 248, 0.10) 0%, rgba(2, 6, 23, 0) 60%);
}

/* 荣誉列表 (默认 2 列交替) */
.honor-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    background: linear-gradient(180deg, rgba(2, 6, 23, 0) 0%, rgba(56, 189, 248, 0.06) 50%, rgba(2, 6, 23, 0) 100%);
}

.honor-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    border-radius: 18px;
}

.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%; }
}