:root {
    --brand-primary: #f7b731;
    --brand-secondary: #2d98da;
    --brand-accent: #eb3b5a;
    --brand-dark: #1e272e;
    --brand-light: #f8f9fa;
    --brand-gray: #6c757d;
    --brand-border: #e9ecef;
    --brand-card-bg: #ffffff;
    --brand-text: #212529;
    --brand-text-secondary: #495057;
    --brand-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    --brand-radius: 12px;
    --brand-radius-sm: 8px;
    --brand-transition: all 0.3s ease;
    --brand-max-width: 1200px;
    --brand-header-height: 68px;
    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(255, 255, 255, 0.45);
}

body.dark-mode {
    --brand-light: #1a1e24;
    --brand-card-bg: #252b33;
    --brand-text: #e9ecef;
    --brand-text-secondary: #adb5bd;
    --brand-border: #343a40;
    --brand-dark: #f8f9fa;
    --brand-gray: #adb5bd;
    --brand-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --glass-bg: rgba(37, 43, 51, 0.78);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

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

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background-color: var(--brand-light);
    color: var(--brand-text);
    line-height: 1.7;
    font-size: 16px;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--brand-primary);
}

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

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--glass-bg);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    backdrop-filter: saturate(180%) blur(14px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: var(--brand-transition);
    border-bottom: 1px solid var(--brand-border);
}

body.dark-mode .site-header {
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--brand-header-height);
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--brand-text);
    flex-shrink: 0;
}

.logo svg {
    width: 36px;
    height: 36px;
    transition: var(--brand-transition);
}

.logo:hover svg {
    transform: rotate(-6deg) scale(1.06);
}

.logo span {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.main-nav a {
    padding: 8px 14px;
    border-radius: 20px;
    color: var(--brand-text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    white-space: nowrap;
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    background-color: var(--brand-primary);
    color: #fff;
    box-shadow: 0 4px 12px rgba(247, 183, 49, 0.35);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.search-box {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--brand-light);
    border-radius: 20px;
    padding: 4px 6px 4px 14px;
    border: 1px solid var(--brand-border);
    transition: var(--brand-transition);
}

.search-box:focus-within {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(247, 183, 49, 0.15);
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    color: var(--brand-text);
    font-size: 0.9rem;
    width: 140px;
}

.search-box input::placeholder {
    color: var(--brand-gray);
}

.search-box button {
    background: var(--brand-primary);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--brand-transition);
    color: #fff;
}

.search-box button:hover {
    background: var(--brand-accent);
    transform: scale(1.08);
}

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

.theme-toggle:hover {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
    transform: rotate(20deg);
}

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

.mobile-menu-toggle:hover {
    background: var(--brand-light);
    color: var(--brand-primary);
}

.mobile-nav {
    position: fixed;
    top: var(--brand-header-height);
    left: 0;
    right: 0;
    background: var(--glass-bg);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--brand-border);
    padding: 16px 20px;
    display: none;
    flex-direction: column;
    gap: 4px;
    z-index: 999;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    max-height: calc(100vh - var(--brand-header-height));
    overflow-y: auto;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.mobile-nav a {
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--brand-text-secondary);
    font-weight: 500;
}

.mobile-nav a:hover {
    background: var(--brand-light);
    color: var(--brand-primary);
}

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

.breadcrumb ol {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.breadcrumb li {
    display: flex;
    align-items: center;
    gap: 6px;
}

.breadcrumb li:not(:last-child)::after {
    content: "›";
    color: var(--brand-gray);
    font-size: 1rem;
}

.breadcrumb a {
    color: var(--brand-gray);
}

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

.hero {
    position: relative;
    border-radius: var(--brand-radius);
    overflow: hidden;
    margin-bottom: 40px;
    background: linear-gradient(135deg, #f7b731 0%, #eb3b5a 55%, #2d98da 100%);
    background-size: 200% 200%;
    animation: gradientShift 12s ease infinite;
    min-height: 340px;
    box-shadow: 0 20px 50px rgba(235, 59, 90, 0.22);
}

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

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.22), transparent 45%),
                radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.16), transparent 45%);
    pointer-events: none;
    z-index: 1;
}

.hero-slides {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 340px;
    z-index: 2;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 30px;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.hero-content {
    max-width: 700px;
    text-align: center;
    color: #fff;
}

.hero-content h1,
.hero-content h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.3;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.hero-content p {
    font-size: clamp(0.95rem, 2vw, 1.15rem);
    margin-bottom: 24px;
    opacity: 0.95;
    line-height: 1.8;
}

.hero-btn {
    display: inline-block;
    background: rgba(255, 255, 255, 0.92);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    color: var(--brand-accent);
    padding: 12px 32px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--brand-transition);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.hero-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
    color: var(--brand-accent);
    background: #fff;
}

.hero-dots {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--brand-transition);
    border: none;
    padding: 0;
}

.hero-dot:hover {
    background: rgba(255, 255, 255, 0.85);
}

.hero-dot.active {
    background: #fff;
    width: 28px;
    border-radius: 6px;
}

.section {
    padding: 48px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 36px;
}

.section-header h2 {
    font-size: clamp(1.4rem, 3vw, 1.9rem);
    font-weight: 700;
    color: var(--brand-text);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
    border-radius: 2px;
    margin: 10px auto 0;
}

.section-header p {
    color: var(--brand-text-secondary);
    font-size: 1rem;
    max-width: 680px;
    margin: 0 auto;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card {
    background: var(--glass-bg);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    backdrop-filter: saturate(160%) blur(10px);
    border-radius: var(--brand-radius);
    padding: 28px 24px;
    box-shadow: var(--brand-shadow);
    border: 1px solid var(--brand-border);
    transition: var(--brand-transition);
    position: relative;
    overflow: hidden;
}

.card::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.card:hover::after {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--brand-primary);
}

.card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    background: linear-gradient(135deg, rgba(247, 183, 49, 0.15), rgba(235, 59, 90, 0.1));
    color: var(--brand-primary);
    transition: var(--brand-transition);
}

.card:hover .card-icon {
    transform: scale(1.08) rotate(-4deg);
    background: linear-gradient(135deg, rgba(247, 183, 49, 0.28), rgba(235, 59, 90, 0.18));
}

.card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--brand-text);
}

.card p {
    color: var(--brand-text-secondary);
    font-size: 0.92rem;
    line-height: 1.75;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 24px;
    text-align: center;
}

.stat-item {
    background: var(--glass-bg);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    backdrop-filter: saturate(160%) blur(10px);
    border-radius: var(--brand-radius);
    padding: 28px 16px;
    border: 1px solid var(--brand-border);
    box-shadow: var(--brand-shadow);
    transition: var(--brand-transition);
}

.stat-item:hover {
    transform: translateY(-4px);
    border-color: var(--brand-primary);
    box-shadow: 0 14px 32px rgba(247, 183, 49, 0.18);
}

.stat-number {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

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

.article-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.article-card {
    background: var(--glass-bg);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    backdrop-filter: saturate(160%) blur(10px);
    border-radius: var(--brand-radius);
    padding: 24px;
    border: 1px solid var(--brand-border);
    box-shadow: var(--brand-shadow);
    transition: var(--brand-transition);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--brand-primary);
}

.article-meta {
    display: flex;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--brand-gray);
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.article-meta span {
    background: rgba(247, 183, 49, 0.12);
    color: var(--brand-primary);
    padding: 2px 10px;
    border-radius: 10px;
    font-weight: 600;
}

.article-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--brand-text);
    line-height: 1.5;
    transition: var(--brand-transition);
}

.article-card:hover h3 {
    color: var(--brand-primary);
}

.article-card p {
    color: var(--brand-text-secondary);
    font-size: 0.9rem;
    line-height: 1.75;
    flex: 1;
    margin-bottom: 14px;
}

.article-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--brand-primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--brand-transition);
}

.article-link:hover {
    gap: 10px;
    color: var(--brand-accent);
}

.faq-list {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--glass-bg);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    backdrop-filter: saturate(160%) blur(10px);
    border-radius: var(--brand-radius-sm);
    border: 1px solid var(--brand-border);
    overflow: hidden;
    transition: var(--brand-transition);
}

.faq-item:hover {
    border-color: var(--brand-primary);
    box-shadow: 0 8px 24px rgba(247, 183, 49, 0.12);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 18px 22px;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--brand-text);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: var(--brand-transition);
    font-family: inherit;
    line-height: 1.6;
}

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

.faq-question .faq-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    color: var(--brand-primary);
}

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

.faq-item.open .faq-question {
    color: var(--brand-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 22px;
    color: var(--brand-text-secondary);
    font-size: 0.92rem;
    line-height: 1.8;
}

.faq-item.open .faq-answer {
    max-height: 600px;
    padding: 0 22px 20px;
}

.howto-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    counter-reset: step;
}

.howto-step {
    background: var(--glass-bg);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    backdrop-filter: saturate(160%) blur(10px);
    border-radius: var(--brand-radius);
    padding: 26px 22px;
    border: 1px solid var(--brand-border);
    position: relative;
    box-shadow: var(--brand-shadow);
    transition: var(--brand-transition);
}

.howto-step:hover {
    transform: translateY(-4px);
    border-color: var(--brand-primary);
    box-shadow: 0 14px 32px rgba(247, 183, 49, 0.16);
}

.howto-step::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    top: -14px;
    left: 22px;
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 4px 10px rgba(247, 183, 49, 0.3);
}

.howto-step h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    margin-top: 10px;
    color: var(--brand-text);
}

.howto-step p {
    color: var(--brand-text-secondary);
    font-size: 0.88rem;
    line-height: 1.75;
}

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

.contact-item {
    background: var(--glass-bg);
    -webkit-backdrop-filter: saturate(160%) blur(10px);
    backdrop-filter: saturate(160%) blur(10px);
    border-radius: var(--brand-radius);
    padding: 22px;
    border: 1px solid var(--brand-border);
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: var(--brand-transition);
}

.contact-item:hover {
    transform: translateY(-4px);
    border-color: var(--brand-primary);
    box-shadow: 0 12px 28px rgba(247, 183, 49, 0.15);
}

.contact-item svg {
    flex-shrink: 0;
    color: var(--brand-primary);
    margin-top: 2px;
}

.contact-item h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--brand-text);
}

.contact-item p {
    color: var(--brand-text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
}

.site-footer {
    background: var(--brand-dark);
    color: #adb5bd;
    padding: 48px 0 24px;
    margin-top: 40px;
    position: relative;
}

body.dark-mode .site-footer {
    background: #12161b;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 36px;
}

.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
}

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

.footer-col a {
    color: #adb5bd;
    font-size: 0.88rem;
}

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

.footer-col p {
    font-size: 0.88rem;
    line-height: 1.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 16px;
    font-size: 0.82rem;
}

.footer-bottom a {
    color: #adb5bd;
}

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

.footer-bottom p {
    line-height: 1.8;
}

.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--brand-primary);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 6px 20px rgba(247, 183, 49, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--brand-transition);
    z-index: 999;
}

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

.back-to-top:hover {
    background: var(--brand-accent);
    box-shadow: 0 6px 20px rgba(235, 59, 90, 0.4);
    transform: translateY(-3px);
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mb-2 {
    margin-bottom: 16px;
}

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

@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;
    }
}

@media (max-width: 900px) {
    .main-nav {
        display: none;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .search-box input {
        width: 100px;
    }
    .card-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

@media (max-width: 600px) {
    .header-inner {
        gap: 10px;
    }
    .search-box {
        display: none;
    }
    .hero {
        min-height: 280px;
        border-radius: var(--brand-radius-sm);
    }
    .hero-slides {
        min-height: 280px;
    }
    .hero-slide {
        padding: 30px 20px;
    }
    .section {
        padding: 32px 0;
    }
    .card {
        padding: 22px 18px;
    }
    .article-card {
        padding: 20px 18px;
    }
    .back-to-top {
        bottom: 18px;
        right: 18px;
        width: 42px;
        height: 42px;
    }
    .footer-grid {
        gap: 24px;
    }
    .footer-bottom {
        flex-direction: column;
    }
    .card-grid,
    .article-list,
    .stats-grid,
    .contact-grid,
    .howto-steps {
        gap: 16px;
    }
    .faq-question {
        padding: 16px 18px;
        font-size: 0.95rem;
    }
    .faq-answer {
        padding: 0 18px;
    }
    .faq-item.open .faq-answer {
        padding: 0 18px 18px;
    }
}

@media (max-width: 380px) {
    .container {
        padding: 0 14px;
    }
    .logo {
        font-size: 1.2rem;
    }
    .logo svg {
        width: 30px;
        height: 30px;
    }
    .theme-toggle {
        width: 36px;
        height: 36px;
    }
}

::selection {
    background: rgba(247, 183, 49, 0.35);
    color: var(--brand-text);
}

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

::-webkit-scrollbar-track {
    background: var(--brand-light);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    border-radius: 6px;
    border: 2px solid var(--brand-light);
}

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

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