/* ============================================================
   THEME.CSS v3.0 - 主题主样式
   ============================================================
   匹配 Section 模板的 class 名称
   - CSS Variables 设计令牌
   - 所有 Section 主样式 (布局/背景/排版)
   ============================================================ */

/* ============================================
   1. CSS Variables
   ============================================ */
:root {
    /* 品牌色 */
    --color-primary: #3b82f6;
    --color-primary-dark: #1e3a8a;
    --color-primary-darker: #1e293b;
    --color-accent: #fbbf24;
    --color-accent-dark: #f59e0b;
    --color-success: #16a34a;
    --color-danger: #dc2626;

    /* 中性色 */
    --color-text: #334155;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    --color-bg: #ffffff;
    --color-bg-soft: #f8fafc;
    --color-bg-muted: #f1f5f9;
    --color-border: #e5e7eb;
    --color-border-soft: #f1f5f9;

    /* 渐变 (Section 背景) */
    --gradient-hero: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --gradient-deep: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    --gradient-dept: linear-gradient(135deg, #312e81 0%, #4f46e5 100%);
    --gradient-security: linear-gradient(135deg, #1e293b, #0f172a);
    --gradient-mission: linear-gradient(135deg, #1e3a8a, #312e81);
    --gradient-trust: linear-gradient(135deg, #0f172a, #1e3a8a);
    --gradient-cta: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    --gradient-accent: linear-gradient(135deg, #fbbf24, #f59e0b);
    --gradient-icon: linear-gradient(135deg, #3b82f6, #1e3a8a);

    /* 玻璃效果 */
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --glass-blur: blur(10px);

    /* 阴影 */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 15px 35px rgba(0, 0, 0, 0.12);
    --shadow-primary: 0 12px 30px rgba(59, 130, 246, 0.15);
    --shadow-accent: 0 10px 25px rgba(251, 191, 36, 0.15);

    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 30px;

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

    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   2. Base
   ============================================ */
: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;
}

/* ============================================
   3. 通用工具
   ============================================ */
.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;
}

/* ============================================
   4. Header (HeaderSection)
   ============================================ */
.header {
    background: #fff;
    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-primary);
}

/* ============================================
   5. Hero (HeroSection)
   ============================================ */
.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, 0.15);
    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);
}

/* ============================================
   6. Notice Bar (NoticeBarSection)
   ============================================ */
.notice-bar {
    animation: noticeSlideIn 0.5s ease-out;
}

.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; }
}

/* ============================================
   7. Breadcrumb (BreadcrumbSection)
   ============================================ */
.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-primary-dark) !important;
}

/* ============================================
   8. Why Us (WhyUsSection)
   ============================================ */
.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: all var(--transition-base);
    height: 100%;
}

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

/* ============================================
   9. About (AboutSection)
   ============================================ */
.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, 0.12);
}

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

/* ============================================
   10. Departments (DepartmentsSection)
   ============================================ */
.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);
}

/* ============================================
   11. Security Network (SecuritySection)
   ============================================ */
.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 30px rgba(251, 191, 36, 0.4);
}

.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, 0.12);
}

.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; }
}

/* ============================================
   12. Honor (HonorSection)
   ============================================ */
.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: all var(--transition-base);
}

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

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

.mission-list li {
    margin-bottom: var(--space-sm);
    color: #e2e8f0;
}

/* ============================================
   14. Stats (StatsSection)
   ============================================ */
.stats-section {
    background: #fff;
}

.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, #fff 0%, #f0f7ff 100%);
}

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

/* ============================================
   15. News (NewsSection)
   ============================================ */
.news-section {
    background: var(--color-bg-soft);
}

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

.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);
}

/* ============================================
   16. Matches (MatchesSection)
   ============================================ */
.matches-section {
    background: var(--color-bg-soft);
}

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

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

.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);
}

/* ============================================
   17. Trust (TrustSection)
   ============================================ */
.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, 0.12);
}

/* ============================================
   18. Partners (PartnersSection)
   ============================================ */
.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);
}

/* ============================================
   19. Testimonials (TestimonialsSection)
   ============================================ */
.testimonials-section {
    background: #fff;
}

.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);
}

/* ============================================
   20. C
TA Banner (CtaBannerSection)
   ============================================ */
.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, 0.2);
    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;
}

/* ============================================
   21. Footer (FooterSection)
   ============================================ */
.footer {
    font-size: 0.9rem;
    color: #cbd5e1;
}

:root {
    --color-bg: #f5f0eb;
    --color-bg-alt: #ebe5de;
    --color-bg-muted: #f0ece6;
    --color-surface: #ffffff;
    --color-text: #2c2c2c;
    --color-text-muted: #7a7a7a;
    --color-heading: #1a1a1a;
    --color-border: #e0d8d0;
    --color-primary: #c06c4a;
    --color-primary-dark: #a85a3a;
    --color-accent: #b85c3a;
    --color-accent-light: #d98a6a;
    --color-success: #6a9e7a;
    --color-warning: #d4a84a;
    --color-danger: #b84a4a;
    --color-info: #5a8a9e;
    --color-link: #7a6a5a;
    --color-link-hover: #c06c4a;
    --color-overlay: rgba(44, 44, 44, 0.6);
    --color-shadow: rgba(44, 44, 44, 0.08);
    --color-shadow-dark: rgba(44, 44, 44, 0.14);
    --color-shadow-soft: rgba(44, 44, 44, 0.04);
    --color-card-strip: #c06c4a;
    --color-card-strip-alt: #8a7a6a;
    --color-card-strip-accent: #d98a6a;
    --transition-fast: 0.3s ease;
    --transition-base: 0.4s ease;
    --transition-slow: 0.5s ease;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-sm: 0 2px 4px rgba(44, 44, 44, 0.04), 0 4px 8px rgba(44, 44, 44, 0.06);
    --shadow-md: 0 4px 8px rgba(44, 44, 44, 0.05), 0 12px 24px -8px rgba(44, 44, 44, 0.1);
    --shadow-lg: 0 8px 16px rgba(44, 44, 44, 0.06), 0 24px 48px -12px rgba(44, 44, 44, 0.14);
    --shadow-xl: 0 12px 24px rgba(44, 44, 44, 0.08), 0 32px 64px -16px rgba(44, 44, 44, 0.18);
    --shadow-inner: inset 0 2px 4px rgba(44, 44, 44, 0.04);
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1.25rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-link);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-link-hover);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--color-heading);
    line-height: 1.3;
}

/* ============================================
   1. Header / Navigation
   ============================================ */
.navbar {
    background-color: var(--color-surface);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--color-border);
}

.navbar-brand {
    color: var(--color-heading);
    font-weight: 700;
}

.nav-link {
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

/* ============================================
   2. Hero Section
   ============================================ */
.hero {
    background-color: var(--color-bg-alt);
    background-image: linear-gradient(135deg, var(--color-bg-alt) 0%, #e8ddd2 100%);
    padding: var(--space-xl) 0;
}

.hero-title {
    color: var(--color-heading);
    text-shadow: 0 2px 4px rgba(44, 44, 44, 0.06);
}

.hero-subtitle {
    color: var(--color-text-muted);
}

.hero-cta .btn {
    background-color: var(--color-primary);
    border: none;
    color: #fff;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.hero-cta .btn:hover {
    background-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* ============================================
   3. Cards (Post, Feature, Testimonial, etc.)
   ============================================ */
.card,
.post-card,
.feature-card,
.testimonial-card,
.partner-card,
.stats-card,
.faq-item,
.author-card,
.channel-card,
.match-card,
.step-card,
.qr-card,
.honor-card {
    background-color: var(--color-surface);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover,
.post-card:hover,
.feature-card:hover,
.testimonial-card:hover,
.author-card:hover,
.channel-card:hover,
.match-card:hover,
.step-card:hover,
.qr-card:hover,
.honor-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-body,
.post-card-body,
.feature-card-body,
.testimonial-card-body,
.author-card-body,
.channel-card-body,
.match-card-body,
.step-card-body,
.qr-card-body,
.honor-card-body {
    padding: var(--space-md);
}

.card-title,
.post-card-title,
.feature-card-title,
.testimonial-card-title,
.author-card-title,
.channel-card-title,
.match-card-title,
.step-card-title,
.qr-card-title,
.honor-card-title {
    color: var(--color-heading);
    font-weight: 600;
}

.card-text,
.post-card-text,
.feature-card-text,
.testimonial-card-text,
.author-card-text,
.channel-card-text,
.match-card-text,
.step-card-text,
.qr-card-text,
.honor-card-text {
    color: var(--color-text-muted);
}

/* Card accent strips */
.card-accent,
.post-card-accent,
.feature-card-accent,
.testimonial-card-accent,
.author-card-accent,
.channel-card-accent,
.match-card-accent,
.step-card-accent,
.qr-card-accent,
.honor-card-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--color-card-strip), var(--color-card-strip-accent));
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.card-accent-alt {
    background: linear-gradient(90deg, var(--color-card-strip-alt), var(--color-card-strip));
}

/* ============================================
   4. Buttons
   ============================================ */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    padding: 0.625rem 1.5rem;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

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

.btn-secondary:hover {
    background-color: var(--color-border);
    border-color: var(--color-border);
}

/* ============================================
   5. Forms
   ============================================ */
.form-control,
.form-select {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-surface);
    color: var(--color-text);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-inner);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(192, 108, 74, 0.15);
    outline: none;
}

.form-label {
    color: var(--color-text-muted);
    font-weight: 500;
}

.form-text {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.input-group-text {
    background-color: var(--color-bg-muted);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
}

/* ============================================
   6. Badges / Tags
   ============================================ */
.badge,
.tag {
    background-color: var(--color-bg-muted);
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.badge-primary,
.tag-primary {
    background-color: var(--color-primary);
    color: #fff;
}

.badge-secondary,
.tag-secondary {
    background-color: var(--color-border);
    color: var(--color-text);
}

.badge:hover,
.tag:hover {
    background-color: var(--color-primary);
    color: #fff;
}

/* ============================================
   7. Alerts / Notifications
   ============================================ */
.alert {
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-md);
}

.alert-primary {
    background-color: #f0e6de;
    color: var(--color-primary-dark);
    border-left: 4px solid var(--color-primary);
}

.alert-success {
    background-color: #e8f0ea;
    color: #3a6a4a;
    border-left: 4px solid var(--color-success);
}

.alert-warning {
    background-color: #f5eed8;
    color: #8a6a2a;
    border-left: 4px solid var(--color-warning);
}

.alert-danger {
    background-color: #f0dede;
    color: #8a3a3a;
    border-left: 4px solid var(--color-danger);
}

.alert-info {
    background-color: #deeaf0;
    color: #3a5a6a;
    border-left: 4px solid var(--color-info);
}

/* ============================================
   8. Pagination
   ============================================ */
.pagination {
    gap: 0.5rem;
}

.page-item {
    margin: 0;
}

.page-link {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.page-link:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-md);
}

.page-item.active .page-link {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-md);
}

.page-item.disabled .page-link {
    background-color: var(--color-bg-muted);
    border-color: var(--color-border);
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* ============================================
   9. Modal / Overlay
   ============================================ */
.modal-content {
    background-color: var(--color-surface);
    border: none;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-lg);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-md) var(--space-lg);
}

.modal-backdrop {
    background-color: var(--color-overlay);
}

/* ============================================
   10. Tooltip / Popover
   ============================================ */
.tooltip-inner {
    background-color: var(--color-text);
    color: var(--color-surface);
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    box-shadow: var(--shadow-md);
}

.popover {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.popover-header {
    background-color: var(--color-bg-muted);
    border-bottom: 1px solid var(--color-border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-heading);
}

.popover-body {
    padding: var(--space-md);
    color: var(--color-text);
}

/* ============================================
   11. List Groups
   ============================================ */
.list-group {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.list-group-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: var(--space-md) var(--space-lg);
    transition: background-color var(--transition-fast);
}

.list-group-item:first-child {
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
}

.list-group-item:last-child {
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
}

.list-group-item:hover {
    background-color: var(--color-bg-muted);
}

.list-group-item.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

/* ============================================
   12. Tables
   ============================================ */
.table {
    background-color: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table thead th {
    background-color: var(--color-bg-muted);
    border-bottom: 2px solid var(--color-border);
    color: var(--color-text-muted);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    padding: var(--space-sm) var(--space-md);
}

.table tbody td {
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-sm) var(--space-md);
    color: var(--color-text);
}

.table tbody tr:hover {
    background-color: var(--color-bg-muted);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--color-bg-muted);
}

/* ============================================
   13. Progress Bars
   ============================================ */
.progress {
    background-color: var(--color-bg-muted);
    border-radius: var(--radius-sm);
    height: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-inner);
}

.progress-bar {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent-light));
    border-radius: var(--radius-sm);
    transition: width var(--transition-base);
}

.progress-bar-striped {
    background-image: linear-gradient(45deg, rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%, transparent 75%, transparent);
}

/* ============================================
   14. Tabs / Navs
   ============================================ */
.nav-tabs {
    border-bottom: 2px solid var(--color-border);
}

.nav-tabs .nav-link {
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--color-text-muted);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    margin-bottom: -2px;
    transition: all var(--transition-fast);
}

.nav-tabs .nav-link:hover {
    border-bottom-color: var(--color-primary);
    color: var(--color-primary);
}

.nav-tabs .nav-link.active {
    border-bottom-color: var(--color-primary);
    color: var(--color-primary);
    background-color: transparent;
}

.nav-pills .nav-link {
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    transition: all var(--transition-fast);
}

.nav-pills .nav-link:hover {
    background-color: var(--color-bg-muted);
    color: var(--color-primary);
}

.nav-pills .nav-link.active {
    background-color: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

/* ============================================
   15. Dropdown
   ============================================ */
.dropdown-menu {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) 0;
}

.dropdown-item {
    color: var(--color-text);
    padding: var(--space-sm) var(--space-md);
    transition: all var(--transition-fast);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--color-bg-muted);
    color: var(--color-primary);
}

.dropdown-divider {
    border-top: 1px solid var(--color-border);
    margin: var(--space-sm) 0;
}

.dropdown-header {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--space-sm) var(--space-md);
}

/* ============================================
   16. Accordion
   ============================================ */
.accordion-item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--space-sm);
    box-shadow: var(--shadow-sm);
}

.accordion-button {
    background-color: var(--color-surface);
    color: var(--color-heading);
    font-weight: 600;
    padding: var(--space-md) var(--space-lg);
    transition: all var(--transition-fast);
}

.accordion-button:not(.collapsed) {
    background-color: var(--color-bg-muted);
    color: var(--color-primary);
    box-shadow: none;
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%237a7a7a' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
    transition: transform var(--transition-fast);
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23c06c4a' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}

.accordion-body {
    padding: var(--space-md) var(--space-lg);
    color: var(--color-text);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   17. Carousel
   ============================================ */
.carousel {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.carousel-indicators {
    gap: 0.5rem;
}

.carousel-indicators button {
    background-color: var(--color-surface);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    width: 12px;
    height: 12px;
    opacity: 0.7;
    transition: all var(--transition-fast);
}

.carousel-indicators button.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: var(--color-overlay);
    border-radius: 50%;
    padding: 1rem;
    transition: background-color var(--transition-fast);
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
    background-color: var(--color-primary);
}

.carousel-caption {
    background: linear-gradient(transparent, var(--color-overlay));
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: var(--space-lg);
}

/* ============================================
   18. Footer
   ============================================ */
.footer {
    background-color: var(--color-text);
    color: var(--color-bg-muted);
    padding: var(--space-xl) 0 var(--space-lg);
}

.footer a {
    color: var(--color-bg-muted);
    transition: color var(--transition-fast);
}

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

.footer-heading {
    color: var(--color-surface);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.footer-text {
    color: var(--color-bg-muted);
    opacity: 0.8;
}

.footer-divider {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin: var(--space-lg) 0;
}

.footer-copyright {
    font-size: 0.85rem;
    color: var(--color-bg-muted);
    opacity: 0.7;
}

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

.footer-beian a {
    color: var(--color-bg-muted);
}

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

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

.footer-beian a:hover img {
    transform: scale(1.2);
    opacity: 1;
}

.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;
    }
}

/* ============================================
   19. Social Icons / Links
   ============================================ */
.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background-color: var(--color-bg-muted);
    color: var(--color-text-muted);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.social-icon:hover {
    background-color: var(--color-primary);
    color: #fff;
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* ============================================
   20. Code / Pre
   ============================================ */
code {
    background-color: var(--color-bg-muted);
    color: var(--color-primary-dark);
    border-radius: var(--radius-sm);
    padding: 0.2rem 0.4rem;
    font-size: 0.9em;
}

pre {
    background-color: var(--color-text);
    color: var(--color-bg-muted);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    overflow-x: auto;
    box-shadow: var(--shadow-md);
}

pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
}

/* ============================================
   21. Blockquote
   ============================================ */
blockquote {
    border-left: 4px solid var(--color-primary);
    background-color: var(--color-bg-muted);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-md) 0;
    color: var(--color-text-muted);
    font-style: italic;
}

blockquote p:last-child {
    margin-bottom: 0;
}

/* ============================================
   22. Form (Login/Signup/Contact)
   ============================================ */
.form-control:focus,
.form-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(192, 108, 74, 0.15);
}

.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

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

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