/* =========================================
   CSS Variables - Premium Dark Mode
   ========================================= */
html {
    scrollbar-gutter: stable;
}

:root {
    --bg-base: #05050A;
    --bg-glass: rgba(20, 20, 30, 0.4);
    --border-glass: rgba(255, 255, 255, 0.08);
    --neon-cyan: #00E5FF;
    --neon-cyan-dim: rgba(0, 229, 255, 0.2);
    --neon-pink: #FF007A;
    --neon-purple: #9D00FF;
    --text-main: #F3F4F6;
    --text-muted: #9CA3AF;
    --font-tech: 'Montserrat', sans-serif;
    --font-zh: 'Noto Sans SC', sans-serif;
    --font-code: 'Space Mono', monospace;
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: var(--font-zh);
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 30px 30px;
}

body::before {
    content: ''; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: radial-gradient(circle at center, transparent 0%, var(--bg-base) 100%);
    z-index: -1; pointer-events: none;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* =========================================
   Typography
   ========================================= */
.cyber-title {
    font-family: var(--font-tech); font-weight: 900;
    text-transform: uppercase; letter-spacing: 0.15em;
}

/* =========================================
   Logo SVG Styles
   ========================================= */
.brand-logo-svg { display: inline-block; vertical-align: middle; filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.4)); }
.nav-logo-svg { width: 32px; height: 32px; }
.footer-logo-svg { width: 40px; height: 40px; }

/* =========================================
   Navigation (injected)
   ========================================= */
nav {
    position: fixed; top: 0; width: 100%;
    display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
    padding: 15px 5%; background: rgba(5, 5, 10, 0.6); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass); z-index: 100; transition: var(--transition-smooth);
}
.logo { font-size: 22px; letter-spacing: 4px; display: flex; align-items: center; gap: 12px; color: #fff; justify-self: start; }
.logo span {
    font-size: 10px; background: rgba(0, 229, 255, 0.1); color: var(--neon-cyan);
    border: 1px solid var(--neon-cyan-dim); padding: 3px 8px; border-radius: 4px; letter-spacing: 1px; font-weight: 700;
}
.nav-links { display: flex; gap: 40px; }
.nav-links li a { font-size: 13px; font-weight: 400; letter-spacing: 2px; color: var(--text-muted); transition: var(--transition-smooth); position: relative; }
.nav-links li a:hover { color: #fff; }
.nav-links li a::after {
    content: ''; position: absolute; width: 0; height: 1px; bottom: -5px; left: 0;
    background-color: var(--neon-cyan); transition: var(--transition-smooth);
}
.nav-links li a:hover::after { width: 100%; }
.nav-link-active { color: #fff !important; }
.nav-link-active::after { width: 100% !important; }
.mobile-menu-btn {
    display: none; width: 36px; height: 36px;
    align-items: center; justify-content: center;
    color: #fff; font-size: 22px; cursor: pointer; flex-shrink: 0;
    transition: opacity 0.2s;
}
.mobile-menu-btn:hover { opacity: 0.7; }
.nav-right { display: flex; align-items: center; gap: 12px; justify-self: end; }

/* =========================================
   Language Switcher
   ========================================= */
.lang-switcher { position: relative; }
.lang-btn {
    height: 36px; padding: 0 14px;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border-glass);
    color: var(--text-muted); font-family: var(--font-zh); font-size: 13px;
    border-radius: 6px; cursor: pointer; display: flex; align-items: center; gap: 6px;
    transition: var(--transition-smooth); white-space: nowrap; flex-shrink: 0;
}
.lang-btn:hover { color: #fff; border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.08); }
.lang-btn .lang-arrow { font-size: 10px; transition: transform 0.3s; display: inline-block; line-height: 1; }
.lang-btn.open .lang-arrow { transform: rotate(180deg); }
.lang-dropdown {
    position: absolute; top: calc(100% + 10px); right: 0;
    background: rgba(10, 10, 18, 0.96); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass); border-radius: 10px; overflow: hidden;
    min-width: 160px; box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: all 0.25s ease; z-index: 200;
}
.lang-dropdown.open { opacity: 1; visibility: visible; transform: translateY(0); }
.lang-option {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 18px; font-size: 13px; color: var(--text-muted); transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.lang-option:last-child { border-bottom: none; }
.lang-option:hover { color: #fff; background: rgba(255,255,255,0.06); padding-left: 22px; }
.lang-option.active { color: var(--neon-cyan); background: rgba(0,229,255,0.04); }
.lang-option .lang-code {
    font-family: var(--font-code); font-size: 10px; color: inherit; opacity: 0.5;
    background: rgba(255,255,255,0.06); padding: 2px 6px; border-radius: 3px; letter-spacing: 0.5px;
}

/* =========================================
   Hero Section
   ========================================= */
.faq-hero {
    min-height: 60vh;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    text-align: center; padding: 140px 5% 80px;
    position: relative; overflow: hidden;
}

.faq-hero-grid {
    position: absolute; bottom: 0; left: 0; width: 100%; height: 55%;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(600px) rotateX(75deg); transform-origin: bottom;
    mask-image: linear-gradient(to bottom, transparent 0%, black 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 100%);
    z-index: -1;
}

.faq-hero::before {
    content: ''; position: absolute; top: 40%; left: 50%; transform: translate(-50%, -50%);
    width: 700px; height: 500px;
    background: radial-gradient(ellipse, rgba(0, 229, 255, 0.04) 0%, transparent 70%);
    z-index: -1; pointer-events: none;
}

.faq-hero-content {
    position: relative; z-index: 1; width: 100%;
    display: flex; flex-direction: column; align-items: center;
}

.faq-hero-eyebrow {
    font-family: var(--font-code); font-size: 0.75rem; letter-spacing: 0.25em;
    color: var(--neon-cyan); margin-bottom: 20px; opacity: 0.8;
}

.faq-hero h1 {
    font-family: var(--font-tech); font-weight: 900;
    font-size: 4rem; letter-spacing: 0.1em;
    background: linear-gradient(135deg, #ffffff 0%, var(--neon-cyan) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.faq-hero-sub {
    font-size: 1.05rem; color: var(--text-muted);
    max-width: 600px; line-height: 1.9; margin-bottom: 40px;
}

/* Search Bar */
.faq-search-wrap { width: 100%; max-width: 580px; }

.faq-search-box {
    position: relative; display: flex; align-items: center;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-glass);
    border-radius: 12px; overflow: hidden;
    transition: var(--transition-smooth);
}
.faq-search-box:focus-within {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 0 3px rgba(0,229,255,0.1), 0 0 30px rgba(0,229,255,0.06);
    background: rgba(255,255,255,0.06);
}

.search-icon {
    width: 18px; height: 18px; margin-left: 18px; flex-shrink: 0;
    color: var(--text-muted); pointer-events: none;
}

#faqSearch {
    flex: 1; background: none; border: none; outline: none;
    padding: 16px 14px; font-family: var(--font-zh); font-size: 0.95rem;
    color: var(--text-main);
}
#faqSearch::placeholder { color: var(--text-muted); opacity: 0.7; }

.search-clear {
    background: none; border: none; color: var(--text-muted);
    padding: 0 16px; cursor: pointer; font-size: 14px;
    transition: color 0.2s; line-height: 1;
}
.search-clear:hover { color: #fff; }

.search-hint {
    margin-top: 10px; font-size: 0.82rem; color: var(--text-muted);
    font-family: var(--font-code); letter-spacing: 0.05em; min-height: 18px;
}

/* =========================================
   Stats Strip
   ========================================= */
.faq-stats-strip {
    display: flex; justify-content: center; gap: 80px;
    padding: 40px 5%;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.02), transparent);
}
.faq-stat { text-align: center; }
.faq-stat-num {
    display: block; font-family: var(--font-tech); font-size: 1.8rem;
    font-weight: 300; color: #fff; letter-spacing: 2px; margin-bottom: 4px;
}
.faq-stat-label {
    font-size: 0.72rem; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 2.5px; font-weight: 700;
}

/* =========================================
   Main Layout
   ========================================= */
.faq-main { padding: 80px 5%; max-width: 1300px; margin: 0 auto; }

.faq-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 60px;
    align-items: start;
}

/* =========================================
   Sidebar
   ========================================= */
.faq-sidebar {
    position: sticky; top: 100px;
}

.sidebar-label {
    font-family: var(--font-tech); font-size: 0.65rem; letter-spacing: 0.2em;
    color: var(--text-muted); text-transform: uppercase;
    margin-bottom: 16px; padding-left: 4px;
}

.category-nav { display: flex; flex-direction: column; gap: 4px; margin-bottom: 40px; }

.cat-btn {
    width: 100%; text-align: left; background: none; border: none;
    padding: 11px 14px; border-radius: 8px; cursor: pointer;
    font-family: var(--font-zh); font-size: 0.9rem; color: var(--text-muted);
    display: flex; align-items: center; gap: 10px;
    transition: var(--transition-smooth); position: relative;
}
.cat-btn:hover { color: #fff; background: rgba(255,255,255,0.04); }
.cat-btn.active {
    color: var(--neon-cyan);
    background: rgba(0,229,255,0.07);
    border: 1px solid rgba(0,229,255,0.15);
}
.cat-btn.active::before {
    content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 3px; height: 60%; background: var(--neon-cyan); border-radius: 0 2px 2px 0;
}
.cat-icon { font-size: 0.85rem; flex-shrink: 0; opacity: 0.7; }
.cat-count {
    margin-left: auto; font-family: var(--font-code); font-size: 0.7rem;
    background: rgba(255,255,255,0.06); padding: 2px 7px; border-radius: 10px;
    color: var(--text-muted);
}
.cat-btn.active .cat-count { background: rgba(0,229,255,0.12); color: var(--neon-cyan); }

.sidebar-cta {
    border-top: 1px solid var(--border-glass); padding-top: 28px;
}
.sidebar-cta p {
    font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px;
    font-family: var(--font-tech); letter-spacing: 1px; text-transform: uppercase;
}
.sidebar-link {
    display: block; font-size: 0.85rem; color: var(--text-muted);
    padding: 8px 0; border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
}
.sidebar-link:hover { color: var(--neon-cyan); }

/* =========================================
   FAQ Content Area
   ========================================= */
.faq-content-area { min-width: 0; }

/* No results */
.no-results {
    text-align: center; padding: 80px 20px;
}
.no-results-icon {
    font-size: 3rem; color: var(--border-glass);
    margin-bottom: 20px; opacity: 0.5;
}
.no-results-text {
    font-size: 1.2rem; color: var(--text-muted); margin-bottom: 10px;
}
.no-results-hint { font-size: 0.88rem; color: #555; }

/* =========================================
   FAQ Group
   ========================================= */
.faq-group {
    margin-bottom: 64px;
    transition: opacity 0.3s ease;
}
.faq-group.hidden { display: none; }

.faq-group-header {
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 24px; padding-bottom: 16px;
    border-bottom: 1px solid var(--border-glass);
}
.group-icon {
    font-size: 1.4rem; color: var(--neon-cyan);
    filter: drop-shadow(0 0 8px rgba(0,229,255,0.4));
}
.faq-group-header h2 {
    font-family: var(--font-tech); font-size: 1.1rem; font-weight: 700;
    color: #fff; letter-spacing: 0.1em; text-transform: uppercase;
}
.group-badge {
    margin-left: auto; font-family: var(--font-code); font-size: 0.68rem;
    color: var(--text-muted); letter-spacing: 0.08em;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-glass);
    padding: 4px 12px; border-radius: 20px;
}

/* =========================================
   FAQ Accordion
   ========================================= */
.faq-list { display: flex; flex-direction: column; }

.faq-item {
    border-bottom: 1px solid var(--border-glass);
    transition: var(--transition-smooth);
}
.faq-item.search-hidden { display: none; }

.faq-question {
    width: 100%; text-align: left; background: none; border: none;
    padding: 22px 0; font-family: var(--font-zh);
    font-size: 1rem; color: #fff; font-weight: 700;
    cursor: pointer; display: flex; justify-content: space-between;
    align-items: center; gap: 16px;
    transition: var(--transition-smooth); line-height: 1.5;
}
.faq-question:hover { color: var(--neon-cyan); }

.faq-icon {
    font-size: 1.4rem; font-weight: 300;
    color: var(--neon-cyan); flex-shrink: 0;
    transition: transform 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    line-height: 1;
}

.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.faq-answer-inner {
    padding-bottom: 28px;
    color: var(--text-muted); font-size: 0.94rem; line-height: 1.85;
}

.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-item.active .faq-answer { max-height: 800px; }
.faq-item.active .faq-question { color: var(--neon-cyan); }

/* Answer inner content styles */
.faq-answer-inner p { margin-bottom: 14px; }
.faq-answer-inner p:last-child { margin-bottom: 0; }

.faq-answer-inner ul,
.faq-answer-inner ol {
    padding-left: 20px; margin-bottom: 14px;
}
.faq-answer-inner ul { list-style: disc; }
.faq-answer-inner ol { list-style: decimal; }
.faq-answer-inner li { margin-bottom: 8px; }
.faq-answer-inner li:last-child { margin-bottom: 0; }

.faq-answer-inner strong { color: #e0e0e0; font-weight: 700; }
.faq-answer-inner code {
    font-family: var(--font-code); font-size: 0.82rem;
    background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.1);
    padding: 2px 7px; border-radius: 4px; color: var(--neon-cyan);
}

.highlight {
    color: var(--neon-cyan); font-weight: 700;
}

.inline-link {
    color: var(--neon-cyan); border-bottom: 1px solid rgba(0,229,255,0.3);
    transition: border-color 0.2s;
}
.inline-link:hover { border-bottom-color: var(--neon-cyan); }

/* Tip box */
.tip-box {
    background: rgba(0,229,255,0.05); border-left: 3px solid var(--neon-cyan);
    padding: 12px 16px; border-radius: 0 8px 8px 0;
    font-size: 0.88rem; color: #aaa; margin-top: 14px;
}

/* Code block */
.code-block {
    background: #09090E; border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px; padding: 16px 18px;
    font-family: var(--font-code); font-size: 0.8rem;
    color: #A5B4FC; line-height: 1.7;
    overflow-x: auto; margin: 12px 0;
    white-space: pre;
}

/* Comparison table */
.compare-table {
    width: 100%; border-collapse: collapse;
    font-size: 0.88rem; margin: 12px 0 16px;
}
.compare-table th, .compare-table td {
    padding: 10px 14px; text-align: left;
    border-bottom: 1px solid var(--border-glass);
}
.compare-table th {
    font-family: var(--font-tech); font-size: 0.72rem; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--neon-cyan);
    background: rgba(0,229,255,0.04);
}
.compare-table td { color: var(--text-muted); }
.compare-table td:first-child { color: #ccc; font-weight: 600; }
.compare-table tr:last-child td { border-bottom: none; }

/* Protocol tags */
.protocol-tags {
    display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0;
}
.ptag {
    font-family: var(--font-code); font-size: 0.75rem;
    padding: 5px 14px; border-radius: 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border-glass);
    color: var(--text-muted); letter-spacing: 0.05em;
    transition: var(--transition-smooth);
}
.ptag:hover {
    color: #fff; background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.2);
}

/* =========================================
   CTA Section
   ========================================= */
.faq-cta {
    position: relative; overflow: hidden;
    padding: 120px 5%;
    text-align: center;
    border-top: 1px solid var(--border-glass);
}

.faq-cta-grid {
    position: absolute; bottom: 0; left: 0; width: 100%; height: 70%;
    background-image:
        linear-gradient(rgba(157, 0, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(157, 0, 255, 0.08) 1px, transparent 1px);
    background-size: 60px 60px;
    transform: perspective(600px) rotateX(75deg); transform-origin: bottom;
    mask-image: linear-gradient(to bottom, transparent 0%, black 100%);
    -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 100%);
    z-index: 0;
}

.faq-cta-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }

.faq-cta-label {
    font-family: var(--font-code); font-size: 0.72rem; letter-spacing: 0.25em;
    color: var(--text-muted); margin-bottom: 18px;
}
.faq-cta-title {
    font-family: var(--font-tech); font-weight: 900;
    font-size: 2.8rem; letter-spacing: 0.08em;
    background: linear-gradient(135deg, #ffffff 0%, var(--neon-cyan) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    margin-bottom: 18px;
}
.faq-cta-sub {
    font-size: 1rem; color: var(--text-muted); margin-bottom: 48px; line-height: 1.8;
}
.faq-cta-btns {
    display: flex; gap: 20px; justify-content: center; flex-wrap: wrap;
}

.faq-btn {
    position: relative; padding: 15px 40px;
    font-family: var(--font-tech); font-weight: 700;
    font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase;
    cursor: pointer; border: none; outline: none;
    background: transparent; color: #fff;
    transition: var(--transition-smooth); overflow: hidden;
    clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}
.faq-btn::after {
    content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: skewX(-20deg); transition: 0.5s;
}
.faq-btn:hover::after { left: 150%; }

.faq-btn-primary {
    background: rgba(0,229,255,0.1); border: 1px solid var(--neon-cyan);
    box-shadow: inset 0 0 20px rgba(0,229,255,0.05);
}
.faq-btn-primary:hover {
    background: var(--neon-cyan); color: #000;
    box-shadow: 0 0 30px rgba(0,229,255,0.3);
}
.faq-btn-secondary {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-glass); backdrop-filter: blur(10px);
}
.faq-btn-secondary:hover {
    background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.3);
}
.faq-btn-ghost {
    background: rgba(157,0,255,0.06); border: 1px solid rgba(157,0,255,0.3);
    color: #c084fc;
}
.faq-btn-ghost:hover {
    background: rgba(157,0,255,0.15); border-color: rgba(157,0,255,0.6);
    box-shadow: 0 0 20px rgba(157,0,255,0.15);
}

/* =========================================
   Footer (injected)
   ========================================= */
footer { border-top: 1px solid var(--border-glass); background: #020205; padding: 80px 5% 40px; }
.footer-content { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 50px; max-width: 1300px; margin: 0 auto; }
.footer-col h3 { font-family: var(--font-tech); font-size: 0.9rem; color: #fff; letter-spacing: 2px; margin-bottom: 25px; text-transform: uppercase; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: var(--text-muted); font-size: 0.85rem; transition: var(--transition-smooth); }
.footer-col ul li a:hover { color: #fff; }
.copyright { text-align: center; margin-top: 80px; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.05); color: #666; font-size: 0.75rem; font-family: var(--font-code); }

/* =========================================
   Responsive
   ========================================= */
@media (max-width: 1000px) {
    .faq-layout {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .faq-sidebar {
        position: static;
        margin-bottom: 48px;
    }
    .category-nav {
        flex-direction: row; flex-wrap: wrap; gap: 8px;
    }
    .cat-btn {
        flex: 0 0 auto;
        padding: 9px 14px; font-size: 0.85rem;
    }
    .cat-btn::before { display: none; }
    .sidebar-cta { display: none; }
    .sidebar-label { display: none; }
}

@media (max-width: 900px) {
    nav { display: flex; justify-content: space-between; }
    .faq-hero h1 { font-size: 2.8rem; }
    .faq-stats-strip { gap: 40px; flex-wrap: wrap; }
    .nav-links {
        display: none; flex-direction: column; gap: 0;
        position: fixed; top: 65px; left: 0; right: 0;
        background: rgba(5,5,10,0.97); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-glass); z-index: 99; padding: 10px 0;
    }
    .nav-links.mobile-open { display: flex; }
    .nav-links li a {
        display: block; padding: 16px 5%; font-size: 15px; letter-spacing: 1px;
        border-bottom: 1px solid rgba(255,255,255,0.04);
    }
    .nav-links li:last-child a { border-bottom: none; }
    .mobile-menu-btn { display: flex; }
    .faq-cta-title { font-size: 2rem; }
    .faq-cta-btns { flex-direction: column; align-items: center; }
    .faq-btn { width: 100%; max-width: 300px; text-align: center; }
}

@media (max-width: 600px) {
    nav { padding: 14px 4%; }
    .logo { font-size: 19px; letter-spacing: 3px; gap: 10px; }
    .logo span { display: none; }
    .nav-right { gap: 12px; }
    .lang-btn { padding: 7px 10px; font-size: 13px; gap: 4px; }
    .lang-btn-text { display: none; }
    .lang-arrow { display: none; }
    .mobile-menu-btn { width: 34px; height: 34px; font-size: 18px; }

    .faq-hero { padding: 120px 5% 60px; }
    .faq-hero h1 { font-size: 2.2rem; }
    .faq-hero-sub { font-size: 0.95rem; }

    .faq-stats-strip { gap: 24px; padding: 32px 5%; }
    .faq-stat-num { font-size: 1.5rem; }

    .faq-main { padding: 60px 5%; }
    .faq-group { margin-bottom: 48px; }
    .faq-group-header h2 { font-size: 0.95rem; }
    .group-badge { display: none; }
    .faq-question { font-size: 0.92rem; padding: 18px 0; }
    .faq-answer-inner { font-size: 0.88rem; }

    .compare-table { font-size: 0.78rem; }
    .compare-table th, .compare-table td { padding: 8px 10px; }

    .faq-cta { padding: 80px 5%; }
    .faq-cta-title { font-size: 1.7rem; }
}