/* ============================================
   觅睿影业（上海）有限公司 — 官方网站样式表
   MIRUI FILM Official Website Stylesheet
   ============================================ */

/* ========== CSS Variables ========== */
:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #0f0f2a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --border-glass: rgba(255, 255, 255, 0.08);
    --gold: #c9a961;
    --gold-light: #e0c88a;
    --gold-dark: #a88b45;
    --gold-glow: rgba(201, 169, 97, 0.3);
    --gold-subtle: rgba(201, 169, 97, 0.1);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    --gradient-gold: linear-gradient(135deg, #c9a961, #e0c88a, #c9a961);
    --gradient-dark: linear-gradient(180deg, #0a0a1a 0%, #0f0f2a 100%);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(201, 169, 97, 0.15);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --font-cn: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-en: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
    font-family: var(--font-cn);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    font-family: var(--font-cn);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--bg-primary);
    box-shadow: 0 4px 20px var(--gold-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 169, 97, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--gold);
    border: 1.5px solid var(--gold);
}

.btn-outline:hover {
    background: var(--gold-subtle);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* ========== Navbar ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s ease;
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 20px;
    color: var(--gold);
    filter: drop-shadow(0 0 8px var(--gold-glow));
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.logo-sub {
    font-family: var(--font-en);
    font-size: 10px;
    font-weight: 500;
    color: var(--gold);
    letter-spacing: 3px;
    text-transform: uppercase;
    align-self: flex-end;
    margin-bottom: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
    letter-spacing: 0.5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--gold);
    transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--gold);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== Hero Section ========== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, var(--bg-primary) 70%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 24px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 24px;
    border: 1px solid var(--gold);
    border-radius: 50px;
    color: var(--gold);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 3px;
    margin-bottom: 32px;
    background: var(--gold-subtle);
}

.hero-title {
    margin-bottom: 28px;
}

.title-cn {
    display: block;
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 900;
    letter-spacing: 8px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    filter: drop-shadow(0 0 30px var(--gold-glow));
}

.title-en {
    display: block;
    font-family: var(--font-en);
    font-size: clamp(14px, 2.5vw, 20px);
    font-weight: 300;
    letter-spacing: 12px;
    color: var(--text-muted);
    margin-top: 12px;
}

.hero-subtitle {
    font-size: clamp(15px, 2vw, 18px);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-subtitle em {
    font-style: normal;
    color: var(--gold);
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.hero-scroll span {
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--text-muted);
    writing-mode: vertical-lr;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ========== Hero Animations ========== */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== Section Common ========== */
.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.section-line {
    width: 60px;
    height: 2px;
    background: var(--gradient-gold);
    margin: 0 auto;
    border-radius: 2px;
}

.section-desc {
    margin-top: 20px;
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========== Scroll Reveal ========== */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========== About Section ========== */
.about {
    background: var(--bg-secondary);
}

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

.about-text {
    font-size: 15px;
    color: var(--text-secondary);
}

.about-lead {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text p {
    margin-bottom: 16px;
    line-height: 1.9;
}

.about-text strong {
    color: var(--gold);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-gold);
    opacity: 0;
    transition: opacity var(--transition);
}

.stat-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

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

.stat-number {
    font-family: var(--font-en);
    font-size: 42px;
    font-weight: 700;
    color: var(--gold);
    display: inline;
    line-height: 1;
}

.stat-suffix {
    font-size: 18px;
    color: var(--gold);
    display: inline;
    font-weight: 600;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
    letter-spacing: 1px;
}

/* ========== New Trade Section ========== */
.new-trade {
    background: var(--bg-primary);
    position: relative;
}

.new-trade::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--gold-subtle) 0%, transparent 70%);
    pointer-events: none;
    opacity: 0.5;
}

.trade-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    position: relative;
    z-index: 1;
}

.trade-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

.trade-card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, var(--gold-subtle) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}

.trade-card:hover .trade-card-glow {
    opacity: 1;
}

.trade-card:hover {
    border-color: rgba(201, 169, 97, 0.2);
    transform: translateY(-8px);
    box-shadow: var(--shadow-glow);
}

.trade-card.featured {
    border-color: rgba(201, 169, 97, 0.25);
    background: rgba(201, 169, 97, 0.04);
}

.trade-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--bg-primary);
    background: var(--gradient-gold);
    border-radius: 20px;
    letter-spacing: 1px;
}

.trade-icon {
    width: 64px;
    height: 64px;
    color: var(--gold);
    margin-bottom: 20px;
}

.trade-icon svg {
    width: 100%;
    height: 100%;
}

.trade-number {
    font-family: var(--font-en);
    font-size: 64px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: 20px;
    right: 24px;
    line-height: 1;
}

.trade-card.featured .trade-number {
    right: 24px;
    top: 48px;
}

.trade-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: 1px;
}

.trade-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
}

.trade-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.trade-features li {
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.trade-features li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 10px;
}

/* ========== Services Section ========== */
.services {
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 44px 36px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

.service-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 169, 97, 0.15);
    box-shadow: var(--shadow-card);
}

.service-card:hover .service-bg {
    opacity: 0.03;
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: inline-block;
    transition: transform var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.service-card > p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.8;
}

.service-card ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-card li {
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.service-card li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
}

/* ========== Advantages Section ========== */
.advantages {
    background: var(--bg-primary);
}

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

.advantage-item {
    text-align: center;
    padding: 40px 28px;
    border-radius: var(--radius-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    transition: all var(--transition);
}

.advantage-item:hover {
    background: var(--bg-card-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(201, 169, 97, 0.15);
}

.adv-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 20px;
    color: var(--gold);
}

.adv-icon svg {
    width: 100%;
    height: 100%;
}

.advantage-item h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.advantage-item p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ========== Contact Section ========== */
.contact {
    background: var(--bg-secondary);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.contact-item:hover {
    background: var(--bg-card-hover);
    border-color: rgba(201, 169, 97, 0.15);
}

.contact-icon {
    font-size: 28px;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--gold);
}

.contact-item p {
    font-size: 14px;
    color: var(--text-secondary);
}

.contact-form-wrap {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(10px);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font-cn);
    transition: all var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--gold);
    background: rgba(201, 169, 97, 0.04);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========== Footer ========== */
.footer {
    background: #060612;
    padding: 60px 0 0;
    border-top: 1px solid var(--border-glass);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-brand .logo-icon {
    font-size: 18px;
    color: var(--gold);
}

.footer-brand .logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 2px;
}

.footer-brand p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.8;
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.footer-links a {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    padding: 5px 0;
    transition: all 0.3s;
}

.footer-links a:hover {
    color: var(--gold);
    transform: translateX(4px);
}

.footer-bottom {
    border-top: 1px solid var(--border-glass);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--text-muted);
}

/* ========== Hero Brands ========== */
.hero-brands {
    margin-top: 48px;
    text-align: center;
}

.hero-brands-label {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 2px;
    display: block;
    margin-bottom: 14px;
}

.hero-brands-list {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.hero-brands-list span {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.25);
    letter-spacing: 1px;
    transition: color 0.3s;
}

.hero-brands-list span:hover {
    color: var(--gold);
}

/* ========== About Slogan ========== */
.about-slogan {
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 24px;
    line-height: 1.5;
    letter-spacing: 1px;
}

/* ========== Title Highlight ========== */
.title-highlight {
    font-size: clamp(36px, 7vw, 64px);
}

/* ========== Pain Points Section ========== */
.pain-points {
    background: var(--bg-primary);
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.pain-card {
    background: var(--bg-glass);
    border: 1px solid rgba(255, 100, 100, 0.1);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: all var(--transition);
}

.pain-card:hover {
    background: rgba(255, 100, 100, 0.04);
    border-color: rgba(255, 100, 100, 0.2);
    transform: translateY(-4px);
}

.pain-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.pain-card h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.pain-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.pain-solution {
    text-align: center;
    padding: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
}

.pain-solution p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pain-solution strong {
    color: var(--gold);
}

/* ========== Process Section ========== */
.process {
    background: var(--bg-primary);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 24px 12px;
}

.step-number {
    font-family: var(--font-en);
    font-size: 36px;
    font-weight: 800;
    color: var(--gold);
    opacity: 0.3;
    margin-bottom: 8px;
    transition: opacity 0.3s;
}

.process-step:hover .step-number {
    opacity: 1;
}

.step-line {
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
    margin: 12px 0;
    opacity: 0.3;
}

.process-step h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.process-step p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========== CTA Section ========== */
.cta-section {
    background: var(--bg-secondary);
    padding: 80px 0;
}

.cta-box {
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.08), rgba(201, 169, 97, 0.02));
    border: 1px solid rgba(201, 169, 97, 0.2);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(201, 169, 97, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.cta-box h2 {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 2px;
    position: relative;
}

.cta-box p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

.btn-lg {
    padding: 18px 48px;
    font-size: 17px;
    font-weight: 600;
}

/* ========== Form Extras ========== */
.form-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--gold);
}

.form-group select {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: var(--font-cn);
    transition: all var(--transition);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select:focus {
    border-color: var(--gold);
    background-color: rgba(201, 169, 97, 0.04);
    box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.1);
}

.form-group select option {
    background: #1a1a2e;
    color: var(--text-primary);
}

.trade-subtitle {
    font-size: 13px;
    color: var(--gold);
    font-weight: 500;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

/* ========== Responsive ========== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .trade-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

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

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }

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

    .process-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 80px 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 260px;
        height: 100vh;
        background: rgba(10, 10, 26, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 80px 32px;
        gap: 24px;
        transition: right 0.4s ease;
        border-left: 1px solid var(--border-glass);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 16px;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
    }

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

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

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

    .cta-box {
        padding: 40px 24px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 220px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-badge {
        font-size: 11px;
        letter-spacing: 2px;
        padding: 6px 18px;
    }

    .trade-card, .service-card {
        padding: 32px 24px;
    }

    .contact-form-wrap {
        padding: 28px 20px;
    }

    .stat-card {
        padding: 24px 16px;
    }

    .stat-number {
        font-size: 32px;
    }
}