:root {
    --brand-main: #2E7D32;
    --brand-light: #E8F5E9;
    --brand-dark: #1B5E20;
    --brand-accent: #66BB6A;
    --text-primary: #17202A;
    --text-secondary: #334155;
    --text-muted: #4B5563;
    --text-inverse: #FFFFFF;
    --bg-page: #F9FAFB;
    --bg-card: #FFFFFF;
    --bg-nav: rgba(255, 255, 255, 0.82);
    --bg-footer: #1F2937;
    --border-color: #D1D5DB;
    --border-light: rgba(209, 213, 219, 0.6);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 4px 20px rgba(46, 125, 50, 0.28);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --transition: 0.25s ease;
    --transition-slow: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    --max-width: 1200px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.35);
    --glass-blur: 18px;
}

html.dark-mode {
    --brand-main: #4CAF50;
    --brand-light: #1B3A1F;
    --brand-dark: #66BB6A;
    --brand-accent: #81C784;
    --text-primary: #F1F5F9;
    --text-secondary: #E2E8F0;
    --text-muted: #CBD5E1;
    --text-inverse: #0F172A;
    --bg-page: #111827;
    --bg-card: #1E293B;
    --bg-nav: rgba(30, 41, 59, 0.82);
    --bg-footer: #0F172A;
    --border-color: #334155;
    --border-light: rgba(51, 65, 85, 0.6);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 4px 20px rgba(76, 175, 80, 0.3);
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition), color var(--transition);
    overflow-x: hidden;
}

img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--brand-main);
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}

a:hover {
    color: var(--brand-dark);
    text-decoration: underline;
}

ul,
ol {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.5em;
    letter-spacing: -0.01em;
}

h1 {
    font-size: 2.2rem;
}

h2 {
    font-size: 1.75rem;
    margin-top: 1.5em;
}

h3 {
    font-size: 1.35rem;
    margin-top: 1.2em;
}

h4 {
    font-size: 1.15rem;
    margin-top: 1em;
}

p {
    margin-bottom: 1em;
    color: var(--text-secondary);
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 60px 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 12px;
    color: var(--text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 56px;
    height: 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--brand-main), var(--brand-accent));
    margin: 14px auto 0;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

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

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(46, 125, 50, 0.25), transparent 50%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

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

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    text-align: center;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(255, 255, 255, 0.28), transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
    pointer-events: none;
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--brand-main), var(--brand-dark));
    color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(46, 125, 50, 0.25);
}

.btn-primary:hover {
    color: #FFFFFF;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    color: var(--brand-main);
    border: 2px solid var(--brand-main);
}

.btn-outline:hover {
    background: var(--brand-main);
    color: #FFFFFF;
    text-decoration: none;
    transform: translateY(-2px);
}

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

.text-small {
    font-size: 0.875rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--brand-light);
    color: var(--brand-dark);
    transition: background-color var(--transition), color var(--transition);
}

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

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    flex-shrink: 0;
    transition: transform var(--transition);
}

.nav-brand:hover {
    text-decoration: none;
    color: var(--text-primary);
    transform: scale(1.02);
}

.nav-brand svg {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 9px;
    transition: box-shadow var(--transition);
}

.nav-brand:hover svg {
    box-shadow: 0 0 0 3px var(--brand-light);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-links a {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all var(--transition);
    text-decoration: none;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    width: 0;
    height: 2px;
    border-radius: 2px;
    background: var(--brand-main);
    transform: translateX(-50%);
    transition: width var(--transition);
}

.nav-links a:hover {
    background: var(--brand-light);
    color: var(--brand-dark);
    text-decoration: none;
}

.nav-links a:hover::after {
    width: 40%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 4px 4px 4px 16px;
    transition: border-color var(--transition), background-color var(--transition), box-shadow var(--transition);
}

.search-box:focus-within {
    border-color: var(--brand-main);
    box-shadow: 0 0 0 3px var(--brand-light);
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 0.9rem;
    color: var(--text-primary);
    width: 140px;
    font-family: inherit;
    padding: 6px 0;
}

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

.search-box button {
    background: linear-gradient(135deg, var(--brand-main), var(--brand-dark));
    border: none;
    border-radius: 50px;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    flex-shrink: 0;
}

.search-box button:hover {
    transform: scale(1.08);
    box-shadow: 0 2px 10px rgba(46, 125, 50, 0.4);
}

.search-box button svg {
    width: 16px;
    height: 16px;
    fill: #FFFFFF;
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    color: var(--text-secondary);
    flex-shrink: 0;
}

.theme-toggle:hover {
    border-color: var(--brand-main);
    color: var(--brand-main);
    transform: rotate(20deg);
    box-shadow: 0 0 0 3px var(--brand-light);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    transition: transform var(--transition);
}

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

.mobile-menu-btn:hover {
    background: var(--brand-light);
}

.mobile-menu-btn svg {
    width: 26px;
    height: 26px;
    fill: currentColor;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-nav);
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    backdrop-filter: blur(var(--glass-blur)) saturate(180%);
    z-index: 999;
    padding: 20px;
    overflow-y: auto;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid var(--border-color);
}

.mobile-menu.active {
    display: flex;
    animation: menuSlideIn 0.3s ease;
}

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

.mobile-menu a {
    display: block;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1.05rem;
    text-decoration: none;
    transition: all var(--transition);
}

.mobile-menu a:hover {
    background: var(--brand-light);
    color: var(--brand-dark);
    transform: translateX(4px);
}

.mobile-menu .search-box {
    margin-top: 8px;
    width: 100%;
}

.mobile-menu .search-box input {
    width: 100%;
}

.breadcrumb {
    padding: 16px 0;
    font-size: 0.9rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

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

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

.breadcrumb span {
    color: var(--text-muted);
}

.hero {
    position: relative;
    background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 45%, #43A047 100%);
    color: #FFFFFF;
    padding: 70px 0 80px;
    overflow: hidden;
    isolation: isolate;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: floatOrb 12s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: floatOrb 15s ease-in-out infinite reverse;
}

@keyframes floatOrb {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(-20px, 20px) scale(1.08);
    }
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero h1 {
    color: #FFFFFF;
    font-size: 2.6rem;
    line-height: 1.25;
    margin-bottom: 20px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
}

.hero p {
    color: #F1F8E9;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 30px;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.12);
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero .btn-primary {
    background: #FFFFFF;
    color: #1B5E20;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
}

.hero .btn-primary:hover {
    background: #F1F8E9;
    color: #1B5E20;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

.hero .btn-outline {
    border-color: rgba(255, 255, 255, 0.8);
    color: #FFFFFF;
}

.hero .btn-outline:hover {
    background: #FFFFFF;
    color: #1B5E20;
    border-color: #FFFFFF;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual svg {
    width: 100%;
    max-width: 440px;
    height: auto;
    filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.25));
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-12px);
    }
}

.carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(var(--glass-blur));
    backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.carousel-slide {
    min-width: 100%;
    padding: 36px 40px;
    box-sizing: border-box;
}

.carousel-slide h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
}

.carousel-slide p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 16px 0;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
}

.carousel-dot.active {
    background: var(--brand-main);
    width: 28px;
    border-radius: 6px;
}

.carousel-dot:hover {
    background: var(--brand-accent);
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--brand-main), var(--brand-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--brand-main);
    line-height: 1.2;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 4px;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    background: transparent;
    border: none;
    text-align: left;
    padding: 18px 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    font-family: inherit;
    transition: color var(--transition), padding var(--transition);
}

.faq-question:hover {
    color: var(--brand-main);
    padding-left: 4px;
}

.faq-question svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    flex-shrink: 0;
    transition: transform var(--transition);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 0;
}

.faq-item.open .faq-answer {
    max-height: 600px;
    padding: 0 0 18px;
}

.faq-answer p {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 0.98rem;
    line-height: 1.8;
}

.article-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.article-card .tag {
    align-self: flex-start;
    margin-bottom: 12px;
}

.article-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.article-card h3 a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition);
}

.article-card h3 a:hover {
    color: var(--brand-main);
    text-decoration: underline;
}

.article-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.article-card p {
    font-size: 0.93rem;
    color: var(--text-secondary);
    flex: 1;
}

.article-card .read-more {
    margin-top: 14px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--brand-main);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
    transition: gap var(--transition), color var(--transition);
}

.article-card .read-more:hover {
    color: var(--brand-dark);
    text-decoration: underline;
    gap: 8px;
}

.testimonial-card {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.testimonial-text {
    font-size: 0.98rem;
    color: var(--text-secondary);
    line-height: 1.8;
    font-style: italic;
    flex: 1;
    position: relative;
    padding-left: 18px;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -6px;
    font-size: 2rem;
    color: var(--brand-accent);
    font-style: normal;
    line-height: 1;
    opacity: 0.5;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-light), var(--brand-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--brand-dark);
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: transform var(--transition);
}

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

.testimonial-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.testimonial-role {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.step-item {
    display: flex;
    gap: 20px;
    margin-bottom: 28px;
    align-items: flex-start;
}

.step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-main), var(--brand-dark));
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(46, 125, 50, 0.3);
    transition: transform var(--transition);
}

.step-item:hover .step-number {
    transform: scale(1.1);
}

.step-content h4 {
    margin-bottom: 6px;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.93rem;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.data-table th {
    background: var(--brand-light);
    color: var(--brand-dark);
    font-weight: 700;
    text-align: left;
    padding: 14px 16px;
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tr:hover td {
    background: var(--bg-page);
}

.footer {
    background: var(--bg-footer);
    color: #E5E7EB;
    padding: 56px 0 0;
    transition: background-color var(--transition);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-main), var(--brand-accent), var(--brand-main));
}

.footer h4 {
    color: #FFFFFF;
    font-size: 1.05rem;
    margin-bottom: 18px;
    font-weight: 700;
}

.footer p {
    color: #D1D5DB;
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer a {
    color: #D1D5DB;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition), padding-left var(--transition);
}

.footer a:hover {
    color: #FFFFFF;
    text-decoration: underline;
    padding-left: 4px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-bottom {
    border-top: 1px solid #374151;
    margin-top: 40px;
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: #9CA3AF;
    font-size: 0.85rem;
    margin-bottom: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-bottom-links a {
    color: #9CA3AF;
    font-size: 0.85rem;
}

.footer-bottom-links a:hover {
    color: #FFFFFF;
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand-main), var(--brand-dark));
    color: #FFFFFF;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 900;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-glow);
}

.back-to-top svg {
    width: 22px;
    height: 22px;
    fill: #FFFFFF;
}

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    will-change: opacity, transform;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.contact-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 20px;
    transition: transform var(--transition);
}

.contact-item:hover {
    transform: translateX(4px);
}

.contact-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--brand-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background var(--transition), transform var(--transition);
}

.contact-item:hover .contact-icon {
    background: var(--brand-accent);
    transform: scale(1.08);
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    fill: var(--brand-dark);
    transition: fill var(--transition);
}

.contact-item:hover .contact-icon svg {
    fill: #FFFFFF;
}

.contact-item h4 {
    font-size: 0.95rem;
    margin-bottom: 2px;
    color: var(--text-primary);
}

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

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero p {
        margin-left: auto;
        margin-right: auto;
        max-width: 600px;
    }
    .hero-actions {
        justify-content: center;
    }
    .hero-visual {
        order: -1;
    }
    .hero-visual svg {
        max-width: 320px;
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    h1 {
        font-size: 1.8rem;
    }
    h2 {
        font-size: 1.45rem;
    }
    h3 {
        font-size: 1.2rem;
    }
    .hero h1 {
        font-size: 1.9rem;
    }
    .hero {
        padding: 50px 0 60px;
    }
    .nav-links {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .search-box {
        display: none;
    }
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .section {
        padding: 40px 0;
    }
    .carousel-slide {
        padding: 24px 20px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
    }
    .data-table {
        font-size: 0.85rem;
    }
    .data-table th,
    .data-table td {
        padding: 10px 12px;
    }
    .navbar .container {
        height: 60px;
    }
    .mobile-menu {
        top: 60px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .hero h1 {
        font-size: 1.6rem;
    }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .btn {
        width: 100%;
    }
    .stat-number {
        font-size: 2rem;
    }
}

html.dark-mode .hero {
    background: linear-gradient(135deg, #0D2810 0%, #1B5E20 50%, #2E7D32 100%);
}

html.dark-mode .hero h1,
html.dark-mode .hero p {
    color: #F1F8E9;
}

html.dark-mode .hero .btn-primary {
    background: #FFFFFF;
    color: #1B5E20;
}

html.dark-mode .hero .btn-outline {
    border-color: #A5D6A7;
    color: #E8F5E9;
}

html.dark-mode .hero .btn-outline:hover {
    background: #FFFFFF;
    color: #1B5E20;
}

html.dark-mode .data-table th {
    background: #1B3A1F;
    color: #A5D6A7;
}

html.dark-mode .testimonial-avatar {
    background: linear-gradient(135deg, #1B3A1F, #2E7D32);
    color: #A5D6A7;
}

html.dark-mode .contact-icon {
    background: #1B3A1F;
}

html.dark-mode .contact-icon svg {
    fill: #A5D6A7;
}

html.dark-mode .contact-item:hover .contact-icon {
    background: var(--brand-main);
}

html.dark-mode .tag {
    background: #1B3A1F;
    color: #A5D6A7;
}

html.dark-mode .mobile-menu {
    background: var(--bg-nav);
}

html.dark-mode .card::before {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.25), transparent 50%);
}

.text-contrast-high {
    color: var(--text-primary);
}

.text-contrast-medium {
    color: var(--text-secondary);
}

.text-contrast-low {
    color: var(--text-muted);
}

@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;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
}

::selection {
    background: var(--brand-main);
    color: #FFFFFF;
}

:focus-visible {
    outline: 2px solid var(--brand-main);
    outline-offset: 2px;
    border-radius: 4px;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-page);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 6px;
    border: 2px solid var(--bg-page);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--brand-main);
}

html.dark-mode ::-webkit-scrollbar-track {
    background: var(--bg-page);
}

html.dark-mode ::-webkit-scrollbar-thumb {
    background: #334155;
    border-color: var(--bg-page);
}

html.dark-mode ::-webkit-scrollbar-thumb:hover {
    background: var(--brand-main);
}