/* ===== Design Tokens ===== */
:root {
    --bg: #fafafa;
    --bg-alt: #f5f5f4;
    --fg: #1a1a1a;
    --fg-muted: #6b6b6b;
    --accent: #0d9488;
    --accent-light: #14b8a6;
    --accent-dark: #0f766e;
    --card: #ffffff;
    --card-hover: #f9f9f8;
    --border: #e5e5e4;
    --border-light: #f0efeC;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
    --shadow-xl: 0 24px 80px rgba(0,0,0,0.10);
    --radius: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    --font: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
    overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; width: 100%; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
    background: rgba(250,250,250,0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
}
.header.scrolled {
    padding: 12px 0;
    border-bottom-color: var(--border-light);
    box-shadow: var(--shadow-sm);
}
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-link {
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 14.5px;
    font-weight: 500;
    color: var(--fg-muted);
    position: relative;
    transition: all var(--transition);
}
.nav-link:hover,
.nav-link.active {
    color: var(--accent);
    background: rgba(13,148,136,0.07);
}
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.mobile-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--fg);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(13,148,136,0.35);
}
.btn-primary:hover {
    background: var(--accent-dark);
    box-shadow: 0 8px 30px rgba(13,148,136,0.45);
}
.btn-secondary {
    background: var(--card);
    color: var(--fg);
    border: 1px solid var(--border);
}
.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.btn-white {
    background: #fff;
    color: var(--accent-dark);
}
.btn-white:hover { box-shadow: var(--shadow-lg); }
.btn-outline-white {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.7);
}
.btn-lg {
    padding: 16px 36px;
    font-size: 16px;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 80px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
    animation: floatOrb 15s ease-in-out infinite;
}
.gradient-orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(13,148,136,0.2) 0%, transparent 70%);
    top: -200px; right: -100px;
    animation-delay: 0s;
}
.gradient-orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(20,184,166,0.15) 0%, transparent 70%);
    bottom: -100px; left: -50px;
    animation-delay: -5s;
}
.gradient-orb-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(13,148,136,0.1) 0%, transparent 70%);
    top: 40%; left: 30%;
    animation-delay: -10s;
}
@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}
.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,0,0,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(13,148,136,0.08);
    border: 1px solid rgba(13,148,136,0.15);
    border-radius: var(--radius-full);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 28px;
}
.hero-title {
    font-size: clamp(42px, 6vw, 68px);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}
.hero-line { display: block; }
.hero-accent {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-desc {
    font-size: 17px;
    line-height: 1.7;
    color: var(--fg-muted);
    max-width: 520px;
    margin-bottom: 36px;
}
.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 24px 32px;
    background: var(--card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    max-width: fit-content;
}
.stat-item {
    text-align: center;
}
.stat-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--fg);
    letter-spacing: -0.02em;
}
.stat-suffix {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
}
.stat-label {
    display: block;
    font-size: 12.5px;
    color: var(--fg-muted);
    margin-top: 2px;
}
.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Floating Cards */
.hero-visual {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 500px;
    z-index: 1;
}
.floating-cards {
    position: relative;
    height: 420px;
}
.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--fg-muted);
    animation: cardFloat 6s ease-in-out infinite;
}
.float-icon {
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(13,148,136,0.08);
    border-radius: 10px;
    color: var(--accent);
    flex-shrink: 0;
}
.float-card-1 {
    top: 10%; right: 5%;
    animation-delay: 0s;
}
.float-card-2 {
    top: 38%; right: 25%;
    animation-delay: -2s;
}
.float-card-3 {
    top: 65%; right: 0;
    animation-delay: -4s;
}
@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ===== Section Common ===== */
.section {
    padding: 120px 0;
    position: relative;
}
.section-alt {
    background: var(--bg-alt);
}
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 64px;
}
.section-tag {
    display: inline-block;
    padding: 5px 16px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radius-full);
    background: rgba(13,148,136,0.08);
    color: var(--accent);
    margin-bottom: 20px;
}
.section-tag.light {
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.85);
}
.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 18px;
}
.section-title.light { color: #fff; }
.section-desc {
    font-size: 17px;
    line-height: 1.7;
    color: var(--fg-muted);
}
.section-desc.light { color: rgba(255,255,255,0.65); }

/* ===== Feature Grid (AI运营) ===== */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    padding: 36px 28px;
    background: var(--card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    cursor: default;
}
.feature-card:hover {
    border-color: rgba(13,148,136,0.2);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.feature-icon {
    width: 56px; height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(13,148,136,0.1), rgba(20,184,166,0.05));
    border-radius: 14px;
    color: var(--accent);
    margin-bottom: 22px;
}
.feature-name {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}
.feature-text {
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--fg-muted);
}

/* ===== Split Layout (AI云客服) ===== */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.split-content { padding-right: 20px; }
.check-list {
    margin-bottom: 32px;
}
.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
}
.check-list li:last-child { border-bottom: none; }
.check-list svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}
.check-list strong {
    display: block;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 3px;
}
.check-list span {
    font-size: 14px;
    color: var(--fg-muted);
}

/* Chat Demo */
.chat-demo {
    background: var(--card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}
.chat-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border-light);
    font-size: 14.5px;
    font-weight: 600;
}
.chat-avatar {
    width: 32px; height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #fff;
    border-radius: 50%;
}
.chat-status {
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-left: auto;
    background: #22c55e;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.chat-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    min-height: 320px;
}
.chat-msg {
    max-width: 82%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.55;
    animation: msgIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}
.chat-msg-bot {
    align-self: flex-start;
    background: var(--bg-alt);
    border-bottom-left-radius: 4px;
    color: var(--fg);
}
.chat-msg-user {
    align-self: flex-end;
    background: var(--accent);
    color: #fff;
    border-bottom-right-radius: 4px;
}
@keyframes msgIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.typing-indicator {
    display: flex;
    gap: 5px;
    padding: 12px 16px;
    align-self: flex-start;
    background: var(--bg-alt);
    border-radius: 16px;
    border-bottom-left-radius: 4px;
    width: fit-content;
}
.typing-indicator span {
    width: 7px; height: 7px;
    background: var(--fg-muted);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
}

/* ===== Bento Grid (发货核销) ===== */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 20px;
}
.bento-card {
    background: var(--card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}
.bento-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}
.bento-large {
    grid-row: span 2;
}
.bento-wide {
    grid-column: span 2;
}
.bento-inner {
    padding: 32px 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.bento-icon {
    width: 52px; height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(13,148,136,0.08);
    border-radius: 14px;
    color: var(--accent);
    margin-bottom: 20px;
}
.bento-icon.small {
    width: 44px; height: 44px;
    border-radius: 11px;
    margin-bottom: 14px;
}
.bento-inner h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}
.bento-inner p {
    font-size: 14.5px;
    color: var(--fg-muted);
    line-height: 1.6;
}
.bento-metric {
    margin-top: auto;
    padding-top: 24px;
}
.metric-value {
    font-size: 36px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.03em;
}
.metric-label {
    display: block;
    font-size: 13px;
    color: var(--fg-muted);
    margin-top: 2px;
}
.mini-chart {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    height: 44px;
    margin-top: 16px;
}
.chart-bar {
    flex: 1;
    height: var(--h);
    background: linear-gradient(to top, var(--accent), var(--accent-light));
    border-radius: 4px 4px 0 0;
    min-height: 8px;
    transition: height 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ===== Dark Section (数字人直播) ===== */
.section-dark {
    background: linear-gradient(160deg, #0c1821 0%, #132029 50%, #0d1b23 100%);
    color: #fff;
}
.avatar-showcase {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 64px;
    align-items: start;
}
.avatar-stage { position: sticky; top: 120px; }
.stage-frame {
    position: relative;
    aspect-ratio: 3/4;
    background: linear-gradient(180deg, #1a2e38 0%, #0f1e27 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.08);
    overflow: hidden;
    box-shadow: 0 24px 80px rgba(0,0,0,0.4);
}
.stage-live-dot {
    position: absolute;
    top: 16px; left: 16px;
    width: 10px; height: 10px;
    background: #ef4444;
    border-radius: 50%;
    z-index: 2;
    animation: pulse 1.5s ease-in-out infinite;
}
.stage-frame > span {
    position: absolute;
    top: 14px; left: 34px;
    font-size: 11.5px;
    font-weight: 700;
    color: #ef4444;
    letter-spacing: 0.05em;
    z-index: 2;
}
.avatar-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    color: rgba(255,255,255,0.3);
}
.avatar-glow {
    position: absolute;
    width: 180px; height: 240px;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, rgba(13,148,136,0.15) 0%, transparent 70%);
    filter: blur(30px);
}
.avatar-label {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.4);
}
.stage-interactions {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}
.interaction-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 500;
    color: rgba(255,255,255,0.75);
}
.interaction-item svg:first-child { color: #ef4444; }
.interaction-item svg:nth-child(2) { color: rgba(255,255,255,0.5); }

.avatar-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.avatar-feature-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    transition: all var(--transition);
}
.avatar-feature-item:hover {
    background: rgba(255,255,255,0.07);
    border-color: rgba(13,148,136,0.2);
}
.af-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.6;
    line-height: 1;
    min-width: 40px;
}
.af-content h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 4px;
}
.af-content p {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    line-height: 1.55;
}

/* ===== Plugin Section (比价插件) ===== */
.plugin-showcase {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
}
.browser-mockup {
    background: var(--card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}
.browser-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border-light);
}
.browser-dots {
    display: flex;
    gap: 6px;
}
.browser-dots span {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #ff5f57;
}
.browser-dots span:nth-child(2) { background: #febc2e; }
.browser-dots span:nth-child(3) { background: #28c840; }
.browser-url {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--card);
    border-radius: var(--radius-full);
    font-size: 12.5px;
    color: var(--fg-muted);
}
.browser-url svg { color: var(--fg-muted); opacity: 0.5; }
.browser-content {
    display: flex;
    padding: 20px;
    gap: 20px;
    background: #f0eeeb;
}
.price-panel {
    flex: 1;
    max-width: 340px;
    background: var(--card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}
.panel-header {
    padding: 12px 16px;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}
.price-list { padding: 12px 0; }
.price-row {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    font-size: 14px;
    transition: background 0.2s;
}
.price-row:hover { background: var(--bg-alt); }
.price-best {
    background: rgba(13,148,136,0.05);
}
.platform { flex: 1; font-weight: 500; }
.price-val {
    font-weight: 700;
    font-size: 16px;
    margin-right: 8px;
}
.price-tag {
    padding: 2px 8px;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-full);
}
.price-diff {
    font-size: 12px;
    color: #ef4444;
}
.price-history {
    padding: 14px 16px;
    border-top: 1px solid var(--border-light);
}
.history-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--fg-muted);
    margin-bottom: 10px;
}
.history-graph {
    height: 50px;
    color: var(--accent);
}
.coupon-banner {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 12px 12px;
    padding: 10px 14px;
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #92400e;
}
.coupon-banner svg { flex-shrink: 0; color: #d97706; }
.coupon-btn {
    margin-left: auto;
    padding: 3px 12px;
    background: #f59e0b;
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
}

.plugin-info { padding-left: 12px; }
.plugin-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 28px;
}
.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--fg-muted);
}
.badge svg { color: var(--accent); }
.plugin-note {
    margin-top: 14px;
    font-size: 13px;
    color: var(--fg-muted);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 50%, var(--accent-light) 100%);
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}
.cta-content {
    text-align: center;
    position: relative;
    z-index: 1;
}
.cta-content h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    color: #fff;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}
.cta-content p {
    font-size: 17px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
}
.cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
}

/* ===== Footer ===== */
.footer {
    background: #111;
    color: rgba(255,255,255,0.6);
    padding: 72px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
    opacity: 0.85;
}
.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    max-width: 280px;
}
.footer-col h4 {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 18px;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul a {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    transition: color 0.2s;
}
.footer-col ul a:hover { color: #fff; }
.footer-col ul li:not(:has(a)) {
    font-size: 14px;
}
.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.3);
}

/* ===== Reveal Animation ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: calc(var(--delay, 0) * 120ms);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-visual { display: none; }
    .split-layout { grid-template-columns: 1fr; gap: 48px; }
    .avatar-showcase { grid-template-columns: 1fr; gap: 48px; }
    .avatar-stage { position: static; }
    .plugin-showcase { grid-template-columns: 1fr; gap: 40px; }
    .browser-mockup { order: -1; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .bento-wide { grid-column: auto; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--card);
        flex-direction: column;
        align-items: stretch;
        padding: 80px 28px 32px;
        gap: 4px;
        box-shadow: var(--shadow-xl);
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 999;
    }
    .nav-links.open { right: 0; }
    .nav-link {
        padding: 14px 18px;
        font-size: 16px;
    }
    .mobile-toggle { display: flex; }
    .section { padding: 80px 0; }
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    .stat-divider { display: none; }
    .feature-grid { grid-template-columns: 1fr; }
    .bento-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
    .hero-title { font-size: 36px; }
    .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .btn { padding: 12px 24px; font-size: 14px; }
    .hero-title { font-size: 30px; }
    .section-title { font-size: 28px; }
}