:root {
    --bg-primary: #fdfcfb;
    --bg-secondary: #f5f0eb;
    --bg-card: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #4a4a5a;
    --text-light: #7a7a8a;
    --accent: #c0392b;
    --accent-soft: #e8d5d0;
    --accent-glow: #d4a59a;
    --gradient-1: linear-gradient(135deg, #fdfcfb 0%, #f5e6e0 50%, #e8d5d0 100%);
    --gradient-2: linear-gradient(135deg, #1a1a2e 0%, #2d1f2e 50%, #3a2020 100%);
    --border: #e8e0d8;
    --shadow: 0 2px 12px rgba(26, 26, 46, 0.06);
    --shadow-hover: 0 6px 24px rgba(26, 26, 46, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.dark-mode {
    --bg-primary: #12121a;
    --bg-secondary: #1a1a28;
    --bg-card: #1e1e2e;
    --text-primary: #e8e8f0;
    --text-secondary: #b0b0c0;
    --text-light: #808090;
    --accent: #e74c3c;
    --accent-soft: #3a2020;
    --accent-glow: #8a4a42;
    --gradient-1: linear-gradient(135deg, #12121a 0%, #1a1a28 50%, #2a1a1a 100%);
    --gradient-2: linear-gradient(135deg, #0a0a12 0%, #1a1220 50%, #2a1520 100%);
    --border: #2a2a3a;
    --shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.5);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.nav-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(253, 252, 251, 0.72);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(232, 224, 216, 0.6);
    transition: var(--transition);
}

body.dark-mode .nav-header {
    background: rgba(18, 18, 26, 0.72);
    border-bottom-color: rgba(42, 42, 58, 0.6);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    white-space: nowrap;
    transition: var(--transition);
}

.logo:hover {
    opacity: 0.85;
}

.logo svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo:hover svg {
    transform: rotate(-6deg) scale(1.08);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 8px 14px;
    border-radius: 6px;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.nav-links a::after {
    content: "";
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 1px;
    transition: width 0.3s ease, left 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent);
    background: var(--accent-soft);
}

.nav-links a:hover::after {
    width: 60%;
    left: 20%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-box {
    display: flex;
    align-items: center;
    background: rgba(245, 240, 235, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 20px;
    padding: 6px 14px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

body.dark-mode .search-box {
    background: rgba(26, 26, 40, 0.7);
}

.search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
    background: rgba(255, 255, 255, 0.9);
}

body.dark-mode .search-box:focus-within {
    background: rgba(30, 30, 46, 0.9);
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 0.85rem;
    color: var(--text-primary);
    width: 140px;
    font-family: var(--font);
}

.search-box input::placeholder {
    color: var(--text-light);
}

.search-box button {
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-light);
    display: flex;
    align-items: center;
    padding: 2px;
    transition: var(--transition);
}

.search-box button:hover {
    color: var(--accent);
}

.theme-toggle {
    border: 1px solid var(--border);
    background: rgba(245, 240, 235, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
    flex-shrink: 0;
}

body.dark-mode .theme-toggle {
    background: rgba(26, 26, 40, 0.7);
}

.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: rotate(20deg);
}

.mobile-menu-btn {
    display: none;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-primary);
    padding: 8px;
}

.breadcrumb {
    padding: 16px 0;
    font-size: 0.85rem;
    color: var(--text-light);
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb li + li::before {
    content: "›";
    margin-right: 6px;
    color: var(--text-light);
}

.banner {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    margin-bottom: 40px;
    background: var(--gradient-1);
    min-height: 320px;
    box-shadow: var(--shadow);
}

.banner::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(192, 57, 43, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.banner::after {
    content: "";
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 165, 154, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

body.dark-mode .banner {
    background: var(--gradient-2);
}

body.dark-mode .banner::before {
    background: radial-gradient(circle, rgba(231, 76, 60, 0.08) 0%, transparent 70%);
}

body.dark-mode .banner::after {
    background: radial-gradient(circle, rgba(138, 74, 66, 0.1) 0%, transparent 70%);
}

.banner-slide {
    display: none;
    padding: 60px 48px;
    min-height: 320px;
    align-items: center;
    position: relative;
    z-index: 1;
    animation: bannerFadeIn 0.6s ease;
}

@keyframes bannerFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.banner-slide.active {
    display: flex;
}

.banner-content {
    flex: 1;
}

.banner-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
    color: var(--text-primary);
}

.banner-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 20px;
}

.banner-btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    border-radius: 24px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.banner-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.banner-btn:hover {
    background: var(--accent-glow);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.banner-btn:hover::before {
    left: 100%;
}

.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 2;
}

.banner-dots button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.banner-dots button.active {
    background: var(--accent);
    width: 28px;
    border-radius: 5px;
}

.banner-dots button:hover {
    background: var(--accent-glow);
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
    margin-bottom: 48px;
}

.stat-item {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(232, 224, 216, 0.5);
    border-radius: var(--radius);
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
}

body.dark-mode .stat-item {
    background: rgba(30, 30, 46, 0.6);
    border-color: rgba(42, 42, 58, 0.5);
}

.stat-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: var(--accent-soft);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

.section {
    margin-bottom: 56px;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
    position: relative;
    padding-left: 16px;
}

.section-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 4px;
    background: linear-gradient(180deg, var(--accent), var(--accent-glow));
    border-radius: 2px;
}

.section-subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 28px;
    padding-left: 16px;
}

.section h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 24px 0 10px;
    color: var(--text-primary);
}

.section h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 18px 0 8px;
    color: var(--text-secondary);
}

.section p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
    text-align: justify;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(232, 224, 216, 0.5);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

body.dark-mode .card {
    background: rgba(30, 30, 46, 0.7);
    border-color: rgba(42, 42, 58, 0.5);
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-glow));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.card:hover::before {
    opacity: 1;
}

.card h4 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-soft), rgba(232, 213, 208, 0.4));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
    transition: var(--transition);
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(-4deg);
}

.article-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.article-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(232, 224, 216, 0.5);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

body.dark-mode .article-item {
    background: rgba(30, 30, 46, 0.7);
    border-color: rgba(42, 42, 58, 0.5);
}

.article-item::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-glow));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.article-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
    border-color: var(--accent-soft);
}

.article-item:hover::after {
    transform: scaleX(1);
}

.article-meta {
    display: flex;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-light);
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.article-item h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    line-height: 1.4;
}

.article-item p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
    flex: 1;
}

.read-more {
    font-size: 0.85rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    align-self: flex-start;
}

.read-more:hover {
    color: var(--accent-glow);
    text-decoration: underline;
    transform: translateX(4px);
}

.faq-list {
    max-width: 860px;
}

.faq-item {
    border: 1px solid rgba(232, 224, 216, 0.6);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition);
}

body.dark-mode .faq-item {
    background: rgba(30, 30, 46, 0.6);
    border-color: rgba(42, 42, 58, 0.6);
}

.faq-item:hover {
    border-color: var(--accent-soft);
    box-shadow: var(--shadow);
}

.faq-item.open {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.06);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    text-align: left;
    font-family: var(--font);
    gap: 12px;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--accent);
}

.faq-question svg {
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: var(--text-light);
}

.faq-item.open .faq-question svg {
    transform: rotate(180deg);
    color: var(--accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 20px;
}

.faq-item.open .faq-answer {
    max-height: 400px;
    padding: 0 20px 18px;
}

.faq-answer p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.8;
}

.howto-steps {
    counter-reset: step;
    list-style: none;
    margin-top: 16px;
}

.howto-steps li {
    position: relative;
    padding-left: 52px;
    padding-bottom: 24px;
    border-left: 2px solid var(--border);
    margin-left: 16px;
}

.howto-steps li:last-child {
    border-left-color: transparent;
    padding-bottom: 0;
}

.howto-steps li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: -17px;
    top: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-glow));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(192, 57, 43, 0.25);
}

.howto-steps li:hover::before {
    transform: scale(1.15);
    box-shadow: 0 4px 16px rgba(192, 57, 43, 0.35);
}

.howto-steps h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-primary);
    margin-top: 0;
}

.howto-steps p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.team-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(232, 224, 216, 0.5);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

body.dark-mode .team-card {
    background: rgba(30, 30, 46, 0.7);
    border-color: rgba(42, 42, 58, 0.5);
}

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

.team-avatar {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-soft), rgba(232, 213, 208, 0.3));
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    transition: var(--transition);
}

.team-card:hover .team-avatar {
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(192, 57, 43, 0.15);
}

.team-card h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.team-card .role {
    font-size: 0.82rem;
    color: var(--accent);
    margin-bottom: 8px;
}

.team-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.contact-item {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(232, 224, 216, 0.5);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: var(--transition);
}

body.dark-mode .contact-item {
    background: rgba(30, 30, 46, 0.7);
    border-color: rgba(42, 42, 58, 0.5);
}

.contact-item:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
    border-color: var(--accent-soft);
}

.contact-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent-soft), rgba(232, 213, 208, 0.4));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
    transition: var(--transition);
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(-4deg);
}

.contact-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.contact-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    word-break: break-all;
}

.site-footer {
    background: rgba(245, 240, 235, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border);
    padding: 48px 0 24px;
    margin-top: 40px;
}

body.dark-mode .site-footer {
    background: rgba(26, 26, 40, 0.8);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 32px;
}

.footer-col h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 8px;
}

.footer-col a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}

.footer-col a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-col p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-light);
}

.footer-bottom a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

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

.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent-glow));
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(192, 57, 43, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(192, 57, 43, 0.4);
}

.fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.text-accent {
    color: var(--accent);
}

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

@media (max-width: 900px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
        gap: 4px;
    }

    body.dark-mode .nav-links {
        background: rgba(18, 18, 26, 0.95);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        width: 100%;
        padding: 12px 16px;
    }

    .nav-links a::after {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .search-box input {
        width: 100px;
    }

    .banner-slide {
        padding: 40px 24px;
    }

    .banner-content h2 {
        font-size: 1.5rem;
    }

    .howto-steps li {
        padding-left: 44px;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 0 16px;
    }

    .search-box {
        display: none;
    }

    .banner-slide {
        padding: 32px 20px;
        min-height: 260px;
    }

    .banner-content h2 {
        font-size: 1.25rem;
    }

    .banner-content p {
        font-size: 0.9rem;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .section-title {
        font-size: 1.25rem;
    }

    .back-to-top {
        bottom: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
    }

    .card,
    .article-item {
        padding: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .fade-up {
        opacity: 1;
        transform: none;
    }
}