/* ============================================
   霓彩舞台设备 Neecai - 舞台特效网站样式
   ============================================ */

/* --- CSS Variables --- */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a28;
    --bg-card-hover: #222238;
    --text-primary: #ffffff;
    --text-secondary: #b0b0c8;
    --text-muted: #6a6a8a;
    --accent-fire: #ff6b35;
    --accent-spark: #ffd700;
    --accent-blue: #4361ee;
    --accent-purple: #7209b7;
    --accent-cyan: #06d6a0;
    --accent-pink: #f72585;
    --gradient-fire: linear-gradient(135deg, #ff6b35, #f72585);
    --gradient-spark: linear-gradient(135deg, #ffd700, #ff6b35);
    --gradient-cool: linear-gradient(135deg, #4361ee, #7209b7);
    --border-color: rgba(255, 255, 255, 0.06);
    --shadow-glow: 0 0 40px rgba(255, 107, 53, 0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }

img { max-width: 100%; display: block; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Particles Canvas --- */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-fire);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.4);
}

.logo-accent {
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-fire);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-nav-cta {
    padding: 10px 24px;
    background: var(--gradient-fire);
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 50px;
    letter-spacing: 0.02em;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
}

/* --- Language Switcher --- */
.lang-switcher {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.lang-btn:hover {
    border-color: rgba(255, 107, 53, 0.3);
    color: var(--text-primary);
}

.lang-btn .fa-chevron-down {
    font-size: 0.6rem;
    transition: transform 0.3s ease;
}

.lang-dropdown.show + .lang-btn .fa-chevron-down,
.lang-dropdown.show ~ .lang-btn .fa-chevron-down {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 6px;
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.25s ease;
    z-index: 1001;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: none;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-family: inherit;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.lang-option:hover {
    background: rgba(255, 107, 53, 0.1);
    color: var(--text-primary);
}

.lang-option.active {
    color: var(--accent-fire);
    font-weight: 600;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    overflow: hidden;
    z-index: 1;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.light-beam {
    position: absolute;
    top: -20%;
    width: 2px;
    height: 140%;
    background: linear-gradient(to bottom, transparent, rgba(255, 107, 53, 0.4), transparent);
    filter: blur(1px);
    animation: beamSweep 8s ease-in-out infinite;
    transform-origin: top center;
}

.beam-1 {
    left: 20%;
    animation-delay: 0s;
    background: linear-gradient(to bottom, transparent, rgba(255, 107, 53, 0.3), transparent);
}

.beam-2 {
    left: 50%;
    animation-delay: 2s;
    background: linear-gradient(to bottom, transparent, rgba(67, 97, 238, 0.3), transparent);
}

.beam-3 {
    left: 80%;
    animation-delay: 4s;
    background: linear-gradient(to bottom, transparent, rgba(114, 9, 183, 0.3), transparent);
}

@keyframes beamSweep {
    0%, 100% { transform: rotate(-15deg); opacity: 0.3; }
    50% { transform: rotate(15deg); opacity: 1; }
}

.spark-field {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 80%, rgba(255, 107, 53, 0.08) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    text-align: center;
    max-width: 900px;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 107, 53, 0.1);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-fire);
    margin-bottom: 28px;
    animation: fadeInUp 0.8s ease;
}

.hero-badge i { font-size: 0.75rem; }

.hero-title {
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.title-line {
    display: block;
    color: var(--text-primary);
}

.title-line.accent {
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: var(--gradient-fire);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.3);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(255, 107, 53, 0.5);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.stat-item {
    text-align: center;
    padding: 0 28px;
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--text-primary);
    display: inline;
}

.stat-suffix {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-fire);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    animation: fadeInUp 1s ease 1.2s both;
}

.mouse {
    width: 24px;
    height: 38px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.mouse-wheel {
    width: 3px;
    height: 8px;
    background: var(--accent-fire);
    border-radius: 3px;
    animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.3; }
}

.scroll-indicator span {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

/* --- Section Styles --- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--accent-fire);
    margin-bottom: 12px;
    padding: 4px 16px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 50px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-title.left-align {
    text-align: left;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* --- Products Section --- */
.products {
    position: relative;
    padding: 120px 0;
    z-index: 1;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.4s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 107, 53, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(255, 107, 53, 0.1);
}

.product-visual {
    position: relative;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-card[data-effect="fire"] .product-visual {
    background: linear-gradient(135deg, #1a0800, #2d0a00, #0a0a0f);
}

.product-card[data-effect="spark"] .product-visual {
    background: linear-gradient(135deg, #1a1400, #2d1e00, #0a0a0f);
}

.product-card[data-effect="smoke"] .product-visual {
    background: linear-gradient(135deg, #0a0a1a, #101020, #0a0a0f);
}

.product-card[data-effect="confetti"] .product-visual {
    background: linear-gradient(135deg, #1a0020, #0d0025, #0a0a0f);
}

.product-card[data-effect="light"] .product-visual {
    background: linear-gradient(135deg, #000a1a, #001030, #0a0a0f);
}

.product-card[data-effect="hologram"] .product-visual {
    background: linear-gradient(135deg, #0a001a, #100030, #0a0a0f);
}

.product-icon-wrap {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    position: relative;
    z-index: 2;
}

.fire-glow {
    background: rgba(255, 107, 53, 0.2);
    box-shadow: 0 0 40px rgba(255, 107, 53, 0.4), 0 0 80px rgba(255, 107, 53, 0.2);
    animation: firePulse 2s ease-in-out infinite;
}

.spark-glow {
    background: rgba(255, 215, 0, 0.2);
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.4), 0 0 80px rgba(255, 215, 0, 0.2);
    animation: sparkPulse 1.5s ease-in-out infinite;
}

.smoke-glow {
    background: rgba(100, 100, 200, 0.2);
    box-shadow: 0 0 40px rgba(100, 100, 200, 0.3);
    animation: smokePulse 3s ease-in-out infinite;
}

.confetti-glow {
    background: rgba(247, 37, 133, 0.2);
    box-shadow: 0 0 40px rgba(247, 37, 133, 0.4);
    animation: confettiPulse 2s ease-in-out infinite;
}

.light-glow {
    background: rgba(67, 97, 238, 0.2);
    box-shadow: 0 0 40px rgba(67, 97, 238, 0.4);
    animation: lightPulse 1.8s ease-in-out infinite;
}

.holo-glow {
    background: rgba(114, 9, 183, 0.2);
    box-shadow: 0 0 40px rgba(114, 9, 183, 0.4);
    animation: holoPulse 2.5s ease-in-out infinite;
}

@keyframes firePulse {
    0%, 100% { box-shadow: 0 0 40px rgba(255, 107, 53, 0.4), 0 0 80px rgba(255, 107, 53, 0.2); }
    50% { box-shadow: 0 0 60px rgba(255, 107, 53, 0.6), 0 0 120px rgba(255, 107, 53, 0.3); }
}

@keyframes sparkPulse {
    0%, 100% { box-shadow: 0 0 40px rgba(255, 215, 0, 0.4), 0 0 80px rgba(255, 215, 0, 0.2); }
    50% { box-shadow: 0 0 60px rgba(255, 215, 0, 0.6), 0 0 120px rgba(255, 215, 0, 0.3); }
}

@keyframes smokePulse {
    0%, 100% { box-shadow: 0 0 40px rgba(100, 100, 200, 0.3); }
    50% { box-shadow: 0 0 60px rgba(100, 100, 200, 0.5); }
}

@keyframes confettiPulse {
    0%, 100% { box-shadow: 0 0 40px rgba(247, 37, 133, 0.4); }
    50% { box-shadow: 0 0 60px rgba(247, 37, 133, 0.6); }
}

@keyframes lightPulse {
    0%, 100% { box-shadow: 0 0 40px rgba(67, 97, 238, 0.4); }
    50% { box-shadow: 0 0 60px rgba(67, 97, 238, 0.6); }
}

@keyframes holoPulse {
    0%, 100% { box-shadow: 0 0 40px rgba(114, 9, 183, 0.4); }
    50% { box-shadow: 0 0 60px rgba(114, 9, 183, 0.6); }
}

.product-info {
    padding: 28px;
}

.product-info h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.product-info p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.product-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-muted);
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50px;
}

.product-features li i {
    color: var(--accent-fire);
    font-size: 0.7rem;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-fire);
    transition: var(--transition);
}

.product-link:hover {
    gap: 12px;
}

/* --- Solutions Section --- */
.solutions {
    position: relative;
    padding: 120px 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.solution-tabs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    border-color: rgba(255, 107, 53, 0.3);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--gradient-fire);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
}

.tab-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-panel.active {
    display: block;
}

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

.solution-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-img-placeholder {
    width: 100%;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    position: relative;
}

.stage-scene {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.stage-floor {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 35%;
    background: linear-gradient(to bottom, #1a1a28, #0f0f1a);
    border-top: 2px solid rgba(255, 107, 53, 0.2);
}

.stage-lights {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 65%;
}

.spotlight {
    position: absolute;
    top: 0;
    width: 3px;
    height: 100%;
    transform-origin: top center;
}

.sp-1 { left: 15%; background: linear-gradient(to bottom, rgba(255, 107, 53, 0.6), transparent); animation: spotSway 4s ease-in-out infinite; }
.sp-2 { left: 30%; background: linear-gradient(to bottom, rgba(67, 97, 238, 0.6), transparent); animation: spotSway 5s ease-in-out infinite 0.5s; }
.sp-3 { left: 50%; background: linear-gradient(to bottom, rgba(114, 9, 183, 0.6), transparent); animation: spotSway 3.5s ease-in-out infinite 1s; }
.sp-4 { left: 70%; background: linear-gradient(to bottom, rgba(247, 37, 133, 0.6), transparent); animation: spotSway 4.5s ease-in-out infinite 1.5s; }
.sp-5 { left: 85%; background: linear-gradient(to bottom, rgba(255, 215, 0, 0.6), transparent); animation: spotSway 3s ease-in-out infinite 2s; }

@keyframes spotSway {
    0%, 100% { transform: rotate(-8deg); }
    50% { transform: rotate(8deg); }
}

.stage-fx {
    position: absolute;
    bottom: 30%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 60px;
}

.fx-flame {
    width: 30px;
    height: 60px;
    background: linear-gradient(to top, #ff6b35, #ffd700, transparent);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    animation: flameFlicker 0.3s ease-in-out infinite alternate;
    filter: blur(2px);
}

@keyframes flameFlicker {
    from { height: 50px; opacity: 0.8; }
    to { height: 70px; opacity: 1; }
}

.fx-spark {
    width: 20px;
    height: 80px;
    background: linear-gradient(to top, rgba(255, 215, 0, 0.6), rgba(255, 215, 0, 0.1));
    filter: blur(3px);
    animation: sparkRise 1s ease-in-out infinite;
}

@keyframes sparkRise {
    0% { opacity: 0; transform: translateY(20px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-20px); }
}

.fx-smoke {
    width: 200px;
    height: 40px;
    background: radial-gradient(ellipse, rgba(150, 150, 200, 0.15), transparent);
    filter: blur(8px);
    animation: smokeDrift 6s ease-in-out infinite;
}

@keyframes smokeDrift {
    0%, 100% { transform: translateX(-30px) scaleX(1); opacity: 0.5; }
    50% { transform: translateX(30px) scaleX(1.3); opacity: 0.8; }
}

.crowd {
    position: absolute;
    bottom: 8%;
    left: 10%;
    right: 10%;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.person {
    width: 8px;
    height: 14px;
    background: rgba(100, 100, 140, 0.5);
    border-radius: 4px 4px 0 0;
    animation: crowdBounce 0.8s ease-in-out infinite;
}

.person:nth-child(2n) { animation-delay: 0.2s; }
.person:nth-child(3n) { animation-delay: 0.4s; height: 16px; }

@keyframes crowdBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

/* Theater scene */
.curtain {
    position: absolute;
    top: 0;
    width: 30%;
    height: 100%;
    z-index: 2;
}

.curtain-left {
    left: 0;
    background: linear-gradient(to right, #5c0000, #3a0000, transparent);
}

.curtain-right {
    right: 0;
    background: linear-gradient(to left, #5c0000, #3a0000, transparent);
}

.theater-spotlight {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 100%;
    background: radial-gradient(ellipse at top, rgba(255, 220, 150, 0.2), transparent 70%);
    animation: theaterGlow 4s ease-in-out infinite;
}

@keyframes theaterGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Festival scene */
.laser-beam {
    position: absolute;
    top: 0;
    height: 100%;
    width: 1px;
    animation: laserSweep 3s ease-in-out infinite;
}

.lb-1 { left: 20%; background: linear-gradient(to bottom, #ff0040, transparent); animation-delay: 0s; }
.lb-2 { left: 35%; background: linear-gradient(to bottom, #00ff88, transparent); animation-delay: 0.5s; }
.lb-3 { left: 65%; background: linear-gradient(to bottom, #0088ff, transparent); animation-delay: 1s; }
.lb-4 { left: 80%; background: linear-gradient(to bottom, #ff00ff, transparent); animation-delay: 1.5s; }

@keyframes laserSweep {
    0%, 100% { transform: rotate(-20deg); opacity: 0.6; }
    50% { transform: rotate(20deg); opacity: 1; }
}

/* Corporate scene */
.corporate-screen {
    position: absolute;
    top: 15%;
    left: 15%;
    right: 15%;
    height: 40%;
    background: linear-gradient(135deg, #4361ee, #7209b7);
    border-radius: 4px;
    box-shadow: 0 0 30px rgba(67, 97, 238, 0.3);
    animation: screenPulse 3s ease-in-out infinite;
}

@keyframes screenPulse {
    0%, 100% { box-shadow: 0 0 30px rgba(67, 97, 238, 0.3); }
    50% { box-shadow: 0 0 50px rgba(67, 97, 238, 0.5); }
}

.corporate-light {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 100%;
    background: radial-gradient(ellipse at top, rgba(255, 255, 200, 0.15), transparent 60%);
}

/* Wedding scene */
.wedding-arch {
    position: absolute;
    top: 10%;
    left: 25%;
    right: 25%;
    height: 55%;
    border: 3px solid rgba(255, 215, 0, 0.3);
    border-bottom: none;
    border-radius: 50% 50% 0 0;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.1);
}

.wedding-sparkle {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 40%, rgba(255, 215, 0, 0.1), transparent 50%);
    animation: weddingSparkle 2s ease-in-out infinite;
}

@keyframes weddingSparkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.solution-detail h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.solution-detail > p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.7;
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.sol-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.sol-feature-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--accent-fire);
}

.sol-feature h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.sol-feature p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* --- Cases Section --- */
.cases {
    position: relative;
    padding: 120px 0;
    z-index: 1;
}

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

.case-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.4s ease;
}

.case-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.case-large {
    grid-column: 1 / 3;
    grid-row: 1 / 3;
}

.case-visual {
    position: relative;
    width: 100%;
    height: 100%;
}

.case-bg {
    width: 100%;
    height: 100%;
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.case-large .case-bg {
    min-height: 580px;
}

.case-icon {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.15);
    transition: var(--transition);
}

.case-card:hover .case-icon {
    transform: scale(1.2);
    color: rgba(255, 255, 255, 0.25);
}

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px;
    background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0.4), transparent);
}

.case-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 107, 53, 0.2);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-fire);
    margin-bottom: 12px;
}

.case-overlay h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.case-overlay p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --- Advantages Section --- */
.advantages {
    position: relative;
    padding: 120px 0;
    background: var(--bg-secondary);
    z-index: 1;
}

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

.adv-card {
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all 0.4s ease;
}

.adv-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 107, 53, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 30px rgba(255, 107, 53, 0.08);
}

.adv-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-fire);
    transition: var(--transition);
}

.adv-card:hover .adv-icon {
    background: var(--gradient-fire);
    color: #fff;
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.4);
}

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

.adv-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- About Section --- */
.about {
    position: relative;
    padding: 120px 0;
    z-index: 1;
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-block {
    position: relative;
}

.about-img-main {
    width: 100%;
    height: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.factory-visual {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a28, #0f0f1a);
    position: relative;
}

.factory-building {
    width: 60%;
    height: 40%;
    background: linear-gradient(to bottom, rgba(255, 107, 53, 0.1), rgba(255, 107, 53, 0.02));
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 8px;
    margin-bottom: 20px;
}

.factory-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    color: var(--accent-fire);
    text-shadow: 0 0 30px rgba(255, 107, 53, 0.3);
}

.factory-label {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.about-img-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 130px;
    height: 130px;
    background: var(--gradient-fire);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 40px rgba(255, 107, 53, 0.4);
}

.badge-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
}

.badge-text {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 2px;
}

.about-content .section-tag {
    margin-bottom: 12px;
}

.about-lead {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 20px;
}

.about-lead strong {
    background: var(--gradient-fire);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-content p {
    margin-bottom: 16px;
    line-height: 1.7;
}

.about-milestones {
    display: flex;
    gap: 0;
    margin-top: 32px;
    position: relative;
}

.about-milestones::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-color);
}

.milestone {
    text-align: center;
    flex: 1;
    position: relative;
}

.milestone::before {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--accent-fire);
    border-radius: 50%;
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 10px rgba(255, 107, 53, 0.4);
}

.milestone-year {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-fire);
    margin-bottom: 36px;
}

.milestone-event {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Testimonials Section --- */
.testimonials {
    position: relative;
    padding: 120px 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.testimonials-carousel {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.testimonial-card {
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 107, 53, 0.2);
}

.testimonial-stars {
    margin-bottom: 16px;
}

.testimonial-stars i {
    color: #ffd700;
    font-size: 0.9rem;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient-fire);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

.testimonial-author h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-author span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Contact Section --- */
.contact {
    position: relative;
    padding: 120px 0;
    z-index: 1;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: rgba(255, 107, 53, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-fire);
    font-size: 1rem;
}

.contact-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gradient-fire);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
}

.contact-form-wrap {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.contact-form h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.contact-form > p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-fire);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group select {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236a6a8a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    justify-content: center;
    font-size: 1.05rem;
    padding: 16px 32px;
}

/* --- Footer --- */
.footer {
    position: relative;
    padding: 80px 0 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-certifications {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.cert-badge {
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    font-family: 'Orbitron', sans-serif;
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

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

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-fire);
    padding-left: 4px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

.footer-bottom-links a {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-bottom-links a:hover {
    color: var(--accent-fire);
}

/* --- Back to Top --- */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--gradient-fire);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-large {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    .case-large .case-bg {
        min-height: 350px;
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-content .section-title {
        text-align: center;
    }

    .section-title.left-align {
        text-align: center;
    }

    .about-milestones {
        flex-wrap: wrap;
        gap: 16px;
    }

    .milestone {
        flex: unset;
        width: calc(33% - 12px);
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 15, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
        z-index: 999;
    }

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

    .nav-links a {
        font-size: 1.3rem;
    }

    .mobile-menu-btn {
        display: block;
        z-index: 1000;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-desc {
        font-size: 1rem;
    }

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

    .stat-divider {
        display: none;
    }

    .stat-item {
        width: calc(50% - 8px);
        padding: 12px 0;
    }

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

    .solution-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .solution-img-placeholder {
        height: 300px;
    }

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

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

    .testimonials-carousel {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .solution-tabs {
        gap: 8px;
    }

    .tab-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        gap: 12px;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 14px;
    }
}

/* --- 产品图片 --- */
.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
    position: absolute;
    top: 0;
    left: 0;
}

.product-visual:has(.product-img[src]:not([src=""])) {
    position: relative;
    min-height: 180px;
}

.product-visual:has(.product-img[src]:not([src=""])) .product-icon-wrap {
    display: none;
}

/* --- 首次访问询盘弹窗 --- */
.inquiry-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.inquiry-overlay.active {
    opacity: 1;
    visibility: visible;
}

.inquiry-modal {
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 20px;
    padding: 40px 36px 30px;
    max-width: 540px;
    width: 92%;
    position: relative;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 25px 60px rgba(255, 107, 53, 0.15), 0 0 80px rgba(255, 107, 53, 0.05);
}

.inquiry-overlay.active .inquiry-modal {
    transform: translateY(0) scale(1);
}

.inquiry-close {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: #94a3b8;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.inquiry-close:hover {
    background: rgba(255, 107, 53, 0.2);
    color: #ff6b35;
    transform: rotate(90deg);
}

.inquiry-modal-header {
    text-align: center;
    margin-bottom: 28px;
}

.inquiry-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #ff6b35, #ff8c42);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
    color: #fff;
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.35);
}

.inquiry-modal-header h2 {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.inquiry-modal-header p {
    color: #94a3b8;
    font-size: 14px;
}

.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.inquiry-row {
    display: flex;
    gap: 14px;
}

.inquiry-group {
    flex: 1;
}

.inquiry-group.full {
    width: 100%;
}

.inquiry-group input,
.inquiry-group select,
.inquiry-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #e2e8f0;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s;
    outline: none;
}

.inquiry-group input::placeholder,
.inquiry-group textarea::placeholder {
    color: #64748b;
}

.inquiry-group input:focus,
.inquiry-group select:focus,
.inquiry-group textarea:focus {
    border-color: #ff6b35;
    background: rgba(255, 107, 53, 0.06);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.inquiry-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    cursor: pointer;
}

.inquiry-group select option {
    background: #1a1a2e;
    color: #e2e8f0;
}

.inquiry-group textarea {
    resize: vertical;
    min-height: 70px;
}

.inquiry-submit {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, #ff6b35, #ff8c42);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
    font-family: inherit;
}

.inquiry-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4);
}

.inquiry-submit:active {
    transform: translateY(0);
}

.inquiry-trust {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.inquiry-trust span {
    font-size: 12px;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 5px;
}

.inquiry-trust .fa-check-circle {
    color: #22c55e;
    font-size: 13px;
}

/* 弹窗响应式 */
@media (max-width: 540px) {
    .inquiry-modal {
        padding: 28px 20px 24px;
    }

    .inquiry-row {
        flex-direction: column;
        gap: 14px;
    }

    .inquiry-modal-header h2 {
        font-size: 20px;
    }

    .inquiry-trust {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
}