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

:root {
    --bg-primary: #F7F4EF;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #EDE7DF;
    --text-primary: #2C2C2C;
    --text-secondary: #3A3A3A;
    --text-muted: #7A6B5D;
    --text-light: #9A8B7D;
    --accent-green: #3E5C4B;
    --accent-green-light: #6B8B7A;
    --accent-brown: #8B6B4A;
    --accent-brown-light: #5C4A3A;
    --border-color: #D9D0C5;
    --border-light: #EDE7DF;
    --card-shadow: 0 2px 10px rgba(62, 92, 75, 0.07);
    --card-shadow-hover: 0 8px 24px rgba(62, 92, 75, 0.12);
    --glass-bg: rgba(247, 244, 239, 0.72);
    --glass-border: rgba(255, 255, 255, 0.35);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition-fast: 0.2s ease;
    --transition-base: 0.35s ease;
    --transition-slow: 0.6s ease;
}

body.dark {
    --bg-primary: #1E2A22;
    --bg-secondary: #26352B;
    --bg-tertiary: #2E3E34;
    --text-primary: #D9E0DA;
    --text-secondary: #C8D4CC;
    --text-muted: #B0C0B4;
    --text-light: #8A9A8E;
    --accent-green: #B8D4C2;
    --accent-green-light: #8AB89A;
    --accent-brown: #C8A882;
    --accent-brown-light: #A8C8B0;
    --border-color: #3E5C4B;
    --border-light: #2E3E34;
    --card-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    --card-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.35);
    --glass-bg: rgba(30, 42, 34, 0.72);
    --glass-border: rgba(62, 92, 75, 0.35);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    font-size: 16px;
    transition: background-color var(--transition-base), color var(--transition-base);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 0;
    transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
    box-shadow: 0 2px 20px rgba(62, 92, 75, 0.08);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-green);
    letter-spacing: 2px;
    cursor: pointer;
    transition: transform var(--transition-fast), color var(--transition-base);
    user-select: none;
    position: relative;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-brown);
    transition: width var(--transition-base);
}

.logo:hover::after {
    width: 100%;
}

.logo:hover {
    transform: scale(1.03);
}

.logo span {
    color: var(--accent-brown);
}

.nav-links {
    display: flex;
    gap: 24px;
    list-style: none;
    font-size: 0.95rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--accent-green);
    font-weight: 500;
    transition: color var(--transition-fast), transform var(--transition-fast);
    position: relative;
    padding: 4px 0;
    display: inline-block;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent-brown);
    transition: width var(--transition-base);
    border-radius: 2px;
}

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

.nav-links a:hover::after {
    width: 100%;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 6px;
}

.search-box input {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.85rem;
    outline: none;
    width: 160px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), width var(--transition-base), background var(--transition-base);
    font-family: inherit;
}

.search-box input:focus {
    border-color: var(--accent-green);
    box-shadow: 0 0 0 3px rgba(62, 92, 75, 0.12);
    width: 200px;
}

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

.search-box button {
    background: var(--accent-green);
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    font-family: inherit;
    white-space: nowrap;
}

.search-box button:hover {
    background: var(--accent-brown);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 107, 74, 0.3);
}

.search-box button:active {
    transform: translateY(0);
}

.menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    font-size: 1.2rem;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    line-height: 1.4;
}

.menu-toggle:hover {
    background: var(--accent-green);
    color: #fff;
    transform: scale(1.05);
}

.theme-toggle {
    background: none;
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-base), border-color var(--transition-base);
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--accent-green);
    color: #fff;
    transform: rotate(180deg) scale(1.05);
}

.breadcrumb {
    padding: 12px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color var(--transition-base);
}

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

.breadcrumb a:hover {
    color: var(--accent-brown);
    text-decoration: underline;
}

.banner {
    position: relative;
    background: linear-gradient(135deg, #3E5C4B 0%, #4A6B58 30%, #6B8B7A 70%, #8BAA98 100%);
    border-radius: var(--radius-lg);
    padding: 60px 40px;
    margin: 16px 0 32px;
    color: #FFFFFF;
    overflow: hidden;
    min-height: 280px;
    display: flex;
    align-items: center;
    box-shadow: 0 12px 40px rgba(62, 92, 75, 0.25);
    transition: box-shadow var(--transition-base);
}

.banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 70%);
    pointer-events: none;
    animation: bannerFloat 8s ease-in-out infinite;
}

.banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 107, 74, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: bannerFloat 10s ease-in-out infinite reverse;
}

@keyframes bannerFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -20px) scale(1.05); }
}

.banner:hover {
    box-shadow: 0 16px 48px rgba(62, 92, 75, 0.35);
}

.banner-slide {
    display: none;
    position: relative;
    z-index: 2;
    animation: bannerFadeIn 0.6s ease;
}

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

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

.banner h1 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.banner p {
    font-size: 1.1rem;
    opacity: 0.92;
    max-width: 640px;
    line-height: 1.8;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.banner-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast), width var(--transition-base);
    display: block;
}

.banner-dots span:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.banner-dots span.active {
    background: #FFFFFF;
    width: 28px;
    border-radius: 5px;
}

section {
    margin: 48px 0;
}

h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--border-color);
    transition: color var(--transition-base), border-color var(--transition-base);
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--accent-brown);
    border-radius: 2px;
    transition: width var(--transition-base), background var(--transition-base);
}

section:hover h2::after {
    width: 120px;
}

h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--accent-brown-light);
    margin: 24px 0 12px;
    transition: color var(--transition-base);
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin: 18px 0 8px;
    transition: color var(--transition-base);
}

p {
    margin-bottom: 14px;
    color: var(--text-secondary);
    transition: color var(--transition-base);
}

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

.stats-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    margin: 28px 0;
}

.stat-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 24px 32px;
    text-align: center;
    box-shadow: var(--card-shadow);
    min-width: 160px;
    flex: 1 1 160px;
    border: 1px solid var(--border-light);
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-brown));
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.stat-item:hover::before {
    transform: scaleX(1);
}

.stat-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
}

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

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 6px;
    transition: color var(--transition-base);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    margin: 24px 0;
}

.card {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-light);
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(62, 92, 75, 0.03) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

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

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-green-light);
}

.card h4 {
    margin-top: 0;
    color: var(--accent-green);
    transition: color var(--transition-base);
}

.card:hover h4 {
    color: var(--accent-brown);
}

.faq-list {
    margin-top: 8px;
}

.faq-item {
    border-bottom: 1px solid var(--border-light);
    padding: 18px 0;
    transition: border-color var(--transition-base), background var(--transition-base);
}

.faq-item:first-child {
    border-top: 1px solid var(--border-light);
}

.faq-item:hover {
    background: rgba(62, 92, 75, 0.02);
    border-radius: var(--radius-sm);
    padding-left: 8px;
    padding-right: 8px;
    margin-left: -8px;
    margin-right: -8px;
}

.faq-question {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--accent-green);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color var(--transition-fast);
    user-select: none;
    gap: 12px;
}

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

.faq-question::after {
    content: "＋";
    font-size: 1.2rem;
    color: var(--accent-brown);
    transition: transform var(--transition-base), color var(--transition-base);
    flex-shrink: 0;
    line-height: 1;
}

.faq-item.open .faq-question::after {
    content: "－";
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding-top: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    transition: color var(--transition-base);
    animation: faqSlideDown 0.35s ease;
}

.faq-item.open .faq-answer {
    display: block;
}

@keyframes faqSlideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.article-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.article-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 20px;
    border: 1px solid var(--border-light);
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.article-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-green), var(--accent-brown));
    transform: scaleY(0);
    transition: transform var(--transition-base);
    border-radius: 0 2px 2px 0;
}

.article-item:hover::before {
    transform: scaleY(1);
}

.article-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-green-light);
}

.article-item h4 {
    margin: 0 0 8px;
    color: var(--accent-green);
    transition: color var(--transition-base);
    line-height: 1.5;
}

.article-item:hover h4 {
    color: var(--accent-brown);
}

.article-meta {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 8px;
    transition: color var(--transition-base);
}

.article-item p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    transition: color var(--transition-base);
    line-height: 1.7;
}

.read-more {
    display: inline-block;
    margin-top: 8px;
    color: var(--accent-brown);
    font-weight: 500;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast), transform var(--transition-fast), letter-spacing var(--transition-fast);
}

.read-more:hover {
    color: var(--accent-green);
    transform: translateX(4px);
    letter-spacing: 0.5px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.contact-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 20px;
    border: 1px solid var(--border-light);
    transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
    line-height: 1.8;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-green-light);
}

.contact-item strong {
    color: var(--accent-green);
    display: block;
    margin-bottom: 6px;
    transition: color var(--transition-base);
    font-size: 1rem;
}

footer {
    background: linear-gradient(135deg, #2E3E34 0%, #1E2A22 100%);
    color: #D9D0C5;
    padding: 40px 0 24px;
    margin-top: 60px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    transition: background var(--transition-base), color var(--transition-base);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-brown), var(--accent-green));
    background-size: 200% 100%;
    animation: footerGradient 6s linear infinite;
}

@keyframes footerGradient {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

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

footer h4 {
    color: #FFFFFF;
    margin-bottom: 12px;
    font-size: 1rem;
    transition: color var(--transition-base);
    position: relative;
    display: inline-block;
}

footer h4::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--accent-brown);
    border-radius: 2px;
}

footer a {
    color: #B8C4BC;
    text-decoration: none;
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    transition: color var(--transition-fast), transform var(--transition-fast), padding-left var(--transition-fast);
}

footer a:hover {
    color: #FFFFFF;
    transform: translateX(4px);
    padding-left: 4px;
}

footer p {
    color: #B8C4BC;
    transition: color var(--transition-base);
}

.copyright {
    text-align: center;
    padding-top: 24px;
    margin-top: 24px;
    border-top: 1px solid #4A5A4E;
    font-size: 0.85rem;
    color: #9AAA9E;
    transition: color var(--transition-base), border-color var(--transition-base);
    line-height: 1.8;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--accent-green);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.4rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 999;
    transition: background var(--transition-fast), transform var(--transition-base), box-shadow var(--transition-fast), opacity var(--transition-base);
    opacity: 0;
}

.back-to-top.show {
    display: flex;
    opacity: 1;
    animation: backToTopIn 0.35s ease;
}

@keyframes backToTopIn {
    from { opacity: 0; transform: translateY(16px) scale(0.8); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.back-to-top:hover {
    background: var(--accent-brown);
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 8px 20px rgba(139, 107, 74, 0.4);
}

.back-to-top:active {
    transform: translateY(-2px) scale(1.02);
}

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
    will-change: opacity, transform;
}

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

.card-grid .card,
.article-list .article-item,
.contact-grid .contact-item,
.stats-grid .stat-item {
    animation: cardFadeIn 0.5s ease backwards;
}

.card-grid .card:nth-child(1) { animation-delay: 0.05s; }
.card-grid .card:nth-child(2) { animation-delay: 0.1s; }
.card-grid .card:nth-child(3) { animation-delay: 0.15s; }
.card-grid .card:nth-child(4) { animation-delay: 0.2s; }
.card-grid .card:nth-child(5) { animation-delay: 0.25s; }
.card-grid .card:nth-child(6) { animation-delay: 0.3s; }

@keyframes cardFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

::selection {
    background: rgba(62, 92, 75, 0.2);
    color: var(--accent-green);
}

body.dark ::selection {
    background: rgba(184, 212, 194, 0.25);
    color: #D9E0DA;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
    transition: background var(--transition-base);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
    transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-green);
}

body.dark ::-webkit-scrollbar-thumb {
    background: #3E5C4B;
}

body.dark ::-webkit-scrollbar-thumb:hover {
    background: #B8D4C2;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 2px solid var(--accent-brown);
    outline-offset: 2px;
    border-radius: 4px;
}

body.dark h2 {
    color: #B8D4C2;
    border-bottom-color: #3E5C4B;
}

body.dark h3 {
    color: #A8C8B0;
}

body.dark h4 {
    color: #8A9A8E;
}

body.dark .faq-item {
    border-bottom-color: #2E3E34;
}

body.dark .faq-item:first-child {
    border-top-color: #2E3E34;
}

body.dark footer {
    background: linear-gradient(135deg, #152018 0%, #0E1611 100%);
}

body.dark .copyright {
    border-top-color: #2E3E34;
}

body.dark .back-to-top {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

@media (max-width: 1024px) {
    .banner h1 {
        font-size: 2rem;
    }

    .banner p {
        font-size: 1rem;
    }

    .nav-links {
        gap: 16px;
        font-size: 0.9rem;
    }

    .search-box input {
        width: 130px;
    }

    .search-box input:focus {
        width: 160px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }

    .navbar .container {
        gap: 8px;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        padding: 12px 0;
        gap: 0;
        order: 10;
        border-top: 1px solid var(--border-light);
        margin-top: 8px;
    }

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

    .nav-links li {
        width: 100%;
        border-bottom: 1px solid var(--border-light);
    }

    .nav-links li:last-child {
        border-bottom: none;
    }

    .nav-links a {
        display: block;
        padding: 10px 4px;
        width: 100%;
    }

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

    .menu-toggle {
        display: block;
        order: 2;
    }

    .logo {
        order: 1;
        font-size: 1.4rem;
    }

    .search-box {
        order: 3;
        flex: 1;
        justify-content: flex-end;
    }

    .search-box input {
        width: 100%;
        max-width: 140px;
    }

    .search-box input:focus {
        width: 100%;
        max-width: 180px;
    }

    .theme-toggle {
        order: 4;
    }

    .banner {
        padding: 40px 20px;
        min-height: 220px;
        border-radius: var(--radius-md);
    }

    .banner h1 {
        font-size: 1.6rem;
    }

    .banner p {
        font-size: 0.95rem;
    }

    h2 {
        font-size: 1.45rem;
    }

    h3 {
        font-size: 1.15rem;
    }

    section {
        margin: 36px 0;
    }

    .stats-grid {
        gap: 14px;
    }

    .stat-item {
        padding: 18px 20px;
        min-width: 130px;
        flex: 1 1 130px;
    }

    .stat-number {
        font-size: 1.7rem;
    }

    .stat-label {
        font-size: 0.82rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .article-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    .contact-item {
        padding: 16px;
        font-size: 0.9rem;
    }

    footer {
        padding: 32px 0 20px;
        margin-top: 40px;
    }

    footer .container {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
        font-size: 1.2rem;
    }

    .faq-question {
        font-size: 0.98rem;
    }

    .banner-dots span.active {
        width: 22px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 14px;
    }

    .banner {
        padding: 32px 16px;
        min-height: 200px;
    }

    .banner h1 {
        font-size: 1.35rem;
    }

    .banner p {
        font-size: 0.88rem;
    }

    h2 {
        font-size: 1.3rem;
    }

    h3 {
        font-size: 1.08rem;
    }

    .stats-grid {
        gap: 10px;
    }

    .stat-item {
        padding: 14px 12px;
        min-width: 120px;
        flex: 1 1 45%;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.78rem;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    footer .container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .search-box input {
        max-width: 100px;
        font-size: 0.8rem;
    }

    .search-box button {
        padding: 6px 10px;
        font-size: 0.8rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .theme-toggle {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }

    .menu-toggle {
        font-size: 1rem;
        padding: 3px 9px;
    }

    .card {
        padding: 18px;
    }

    .article-item {
        padding: 16px;
    }

    .faq-item {
        padding: 14px 0;
    }

    .back-to-top {
        bottom: 16px;
        right: 16px;
        width: 38px;
        height: 38px;
        font-size: 1rem;
    }
}

@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-in {
        opacity: 1;
        transform: none;
    }
}

@media print {
    .navbar,
    .back-to-top,
    .banner-dots,
    .theme-toggle,
    .menu-toggle,
    .search-box {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .card,
    .article-item,
    .contact-item,
    .stat-item {
        box-shadow: none;
        border: 1px solid #ccc;
    }
}