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

:root {
    /* Colors */
    --navy-900: #0A2540;
    --navy-800: #1A2F4E;
    --navy-700: #2D3F5C;
    --navy-600: #425466;
    --navy-500: #54678A;
    --navy-400: #8392AB;
    --navy-300: #A3B0C6;
    --navy-200: #D5DAE5;
    --navy-100: #EBF0F6;
    --navy-50: #F6F9FC;

    --brand-600: #534AB7;
    --brand-500: #635BFF;
    --brand-400: #7C75FF;
    --brand-300: #A5A0FF;
    --brand-200: #D1CEFF;
    --brand-100: #EEEDFE;
    --brand-50: #F5F4FF;

    --accent-teal: #0FB5AE;
    --accent-coral: #FF6B5C;
    --accent-amber: #FFB547;
    --accent-green: #00C896;
    --accent-pink: #FF5C8A;

    --white: #FFFFFF;
    --black: #000000;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --fs-hero: 72px;
    --fs-h2: 48px;
    --fs-h3: 28px;
    --fs-h4: 20px;
    --fs-body: 16px;
    --fs-small: 14px;
    --fs-tiny: 12px;

    /* Spacing */
    --container: 1200px;
    --section-pad: 100px;
    --section-pad-sm: 64px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.08);
    --shadow-md: 0 4px 20px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 12px 40px rgba(10, 37, 64, 0.12);
    --shadow-xl: 0 24px 60px rgba(10, 37, 64, 0.15);
    --shadow-brand: 0 8px 32px rgba(99, 91, 255, 0.25);

    /* Transitions */
    --t-fast: 0.15s ease;
    --t-base: 0.3s ease;
    --t-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    color: var(--navy-900);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }


.sell-btn {
    color: #fff !important;
}
.sell-btn:hover {
    color: #000 !important;
}

/* ==================== LAYOUT ==================== */
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

.section-header { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-tag {
    display: inline-block; font-size: var(--fs-small); font-weight: 600;
    color: var(--brand-500); background: var(--brand-50);
    padding: 6px 16px; border-radius: 20px; margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.section-tag-light { color: var(--brand-300); background: rgba(99, 91, 255, 0.15); }
.section-title { font-size: var(--fs-h2); font-weight: 700; color: var(--navy-900); letter-spacing: -0.02em; line-height: 1.2; }
.section-title-light { color: var(--white); }
.section-desc { font-size: 18px; color: var(--navy-400); margin-top: 16px; line-height: 1.6; }
.section-desc-light { color: var(--navy-300); }

/* ==================== BUTTONS ==================== */
.btn-primary, .btn-secondary, .btn-outline {
    display: inline-flex; align-items: center; justify-content: center;
    font-family: var(--font-sans); font-weight: 600; cursor: pointer;
    border: none; transition: all var(--t-base); white-space: nowrap;
}
.btn-primary {
    background: var(--brand-500); color: var(--white);
    padding: 12px 28px; border-radius: var(--radius);
    font-size: var(--fs-body); box-shadow: var(--shadow-brand);
}
.btn-primary:hover { background: var(--brand-600); transform: translateY(-2px); box-shadow: 0 12px 36px rgba(99, 91, 255, 0.35); }
.btn-secondary {
    background: transparent; color: var(--navy-900);
    padding: 12px 28px; border-radius: var(--radius);
    font-size: var(--fs-body); border: 1.5px solid var(--navy-200);
}
.btn-secondary:hover { border-color: var(--navy-900); background: var(--navy-50); }
.btn-outline {
    background: transparent; color: var(--brand-500);
    padding: 10px 20px; border-radius: var(--radius);
    font-size: var(--fs-small); border: 1.5px solid var(--brand-200);
}
.btn-outline:hover { background: var(--brand-50); border-color: var(--brand-500); }
.btn-sm { padding: 8px 18px; font-size: var(--fs-small); }
.btn-lg { padding: 16px 36px; font-size: 18px; border-radius: var(--radius); }
.btn-glow { box-shadow: 0 0 40px rgba(99, 91, 255, 0.4); }
.btn-text { font-size: var(--fs-small); font-weight: 500; color: var(--navy-600); transition: color var(--t-fast); }
.btn-text:hover { color: var(--navy-900); }

/* ==================== HEADER ==================== */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent; transition: all var(--t-base);
}
.header.scrolled { border-bottom-color: var(--navy-100); box-shadow: var(--shadow-sm); }
.header-inner {
    max-width: var(--container); margin: 0 auto; padding: 0 32px;
    height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 40px;
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.logo-mark {
    width: 36px; height: 36px; border-radius: 10px;
    background: linear-gradient(135deg, var(--brand-500), var(--brand-600));
    color: var(--white); display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 800;
}
.logo-text { color: var(--navy-900); letter-spacing: -0.01em; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
    font-size: var(--fs-small); font-weight: 500; color: var(--navy-600);
    padding: 8px 14px; border-radius: 8px; transition: all var(--t-fast);
    display: flex; align-items: center; gap: 4px; cursor: pointer;
}
.nav-link:hover { color: var(--navy-900); background: var(--navy-50); }
.chevron { transition: transform var(--t-fast); }
.nav-dropdown:hover .chevron { transform: rotate(180deg); }
.nav-dropdown { position: relative; }
.dropdown-menu {
    position: absolute; top: 100%; left: 0; min-width: 320px;
    background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
    padding: 12px; opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: all var(--t-base); margin-top: 8px;
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-item {
    display: flex; align-items: flex-start; gap: 12px; padding: 12px;
    border-radius: var(--radius); transition: background var(--t-fast);
}
.dropdown-item:hover { background: var(--navy-50); }
.dropdown-icon {
    width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700;
}
.dropdown-icon.pos { background: var(--brand-100); color: var(--brand-500); }
.dropdown-icon.ai { background: #E6F1FB; color: #185FA5; }
.dropdown-icon.rp { background: #FAECE7; color: #D85A30; }
.dropdown-icon.flex { background: #E1F5EE; color: #0F6E56; }
.dropdown-item strong { font-size: var(--fs-small); color: var(--navy-900); display: block; margin-bottom: 2px; }
.dropdown-item p { font-size: var(--fs-tiny); color: var(--navy-400); }
.dropdown-menu-wide { min-width: 360px; }
.dropdown-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 4px; }
.dropdown-item-sm {
    font-size: var(--fs-small); color: var(--navy-600); padding: 10px 14px;
    border-radius: 8px; transition: all var(--t-fast);
}
.dropdown-item-sm:hover { background: var(--navy-50); color: var(--navy-900); }
.header-actions { display: flex; align-items: center; gap: 16px; }
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--navy-900); border-radius: 2px; transition: all var(--t-fast); }
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ==================== HERO ==================== */
.hero {
    position: relative; padding: 140px 0 80px; overflow: hidden;
    background: linear-gradient(180deg, var(--navy-50) 0%, var(--white) 100%);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(var(--navy-100) 1px, transparent 1px), linear-gradient(90deg, var(--navy-100) 1px, transparent 1px);
    background-size: 60px 60px; opacity: 0.3;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 0%, transparent 70%);
}
.hero-glow {
    position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
    width: 800px; height: 600px;
    background: radial-gradient(ellipse, rgba(99, 91, 255, 0.12) 0%, transparent 60%);
    filter: blur(60px);
}
.hero-content { position: relative; text-align: center; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--white); border: 1px solid var(--brand-200);
    padding: 8px 18px; border-radius: 24px; font-size: var(--fs-small);
    font-weight: 500; color: var(--navy-700); box-shadow: var(--shadow-sm);
    margin-bottom: 28px;
}
.badge-dot {
    width: 8px; height: 8px; border-radius: 50%; background: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green); animation: pulse 2s infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.hero-title {
    font-size: var(--fs-hero); font-weight: 800; line-height: 1.1;
    letter-spacing: -0.03em; color: var(--navy-900); margin-bottom: 24px;
}
.gradient-text {
    background: linear-gradient(135deg, var(--brand-500), var(--accent-teal));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-slogan {
    font-size: 22px; font-weight: 600; color: var(--brand-500);
    margin-bottom: 16px; letter-spacing: 0.02em;
}
.hero-subtitle {
    font-size: 20px; color: var(--navy-400); max-width: 640px; margin: 0 auto 36px;
    line-height: 1.6;
}
.hero-cta { display: flex; gap: 16px; justify-content: center; margin-bottom: 24px; }
.hero-trust {
    font-size: var(--fs-small); color: var(--navy-400); margin-bottom: 56px;
}
.hero-trust strong { color: var(--navy-900); font-weight: 700; }
.hero-trust .divider { margin: 0 8px; color: var(--navy-200); }

/* Hero Screenshot Mock */
.hero-visual { max-width: 1000px; margin: 0 auto; }
.hero-screenshot {
    background: var(--white); border-radius: var(--radius-xl); box-shadow: var(--shadow-xl);
    overflow: hidden; border: 1px solid var(--navy-100);
}
.screenshot-bar { display: flex; gap: 6px; padding: 14px 20px; background: var(--navy-50); border-bottom: 1px solid var(--navy-100); }
.screenshot-bar span { width: 12px; height: 12px; border-radius: 50%; background: var(--navy-200); }
.screenshot-bar span:nth-child(1) { background: #FF5C5C; }
.screenshot-bar span:nth-child(2) { background: #FFB547; }
.screenshot-bar span:nth-child(3) { background: #00C896; }
.screenshot-content { display: grid; grid-template-columns: 2fr 2fr 1fr; gap: 1px; background: var(--navy-100); }
.ss-panel { background: var(--white); padding: 24px; }
.ss-label { font-size: var(--fs-tiny); font-weight: 600; color: var(--navy-400); margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
.ss-mock-pos { display: flex; flex-direction: column; gap: 10px; }
.ss-row { display: flex; align-items: center; gap: 10px; }
.ss-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--brand-300); flex-shrink: 0; }
.ss-line { height: 8px; border-radius: 4px; background: var(--navy-100); }
.w60 { width: 60%; } .w50 { width: 50%; } .w40 { width: 40%; }
.ss-amount { margin-left: auto; font-size: var(--fs-tiny); font-weight: 600; color: var(--navy-700); }
.ss-total { display: flex; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--navy-100); font-size: var(--fs-small); font-weight: 600; }
.ss-total-amount { color: var(--brand-500); }
.ss-pay-btn { background: var(--brand-500); color: var(--white); text-align: center; padding: 10px; border-radius: 8px; font-size: var(--fs-small); font-weight: 600; margin-top: 8px; }
.ss-mock-chart { display: flex; align-items: flex-end; gap: 6px; height: 80px; margin-bottom: 16px; }
.ss-bar { flex: 1; background: linear-gradient(180deg, var(--brand-400), var(--brand-500)); border-radius: 4px 4px 0 0; min-height: 4px; }
.ss-mock-stats { display: flex; gap: 12px; }
.ss-stat { display: flex; flex-direction: column; }
.ss-stat-num { font-size: var(--fs-h4); font-weight: 700; color: var(--accent-green); }
.ss-stat-label { font-size: var(--fs-tiny); color: var(--navy-400); }
.ss-mini-row { height: 10px; background: var(--navy-100); border-radius: 5px; margin-bottom: 8px; }
.ss-mini-btn { height: 28px; background: var(--brand-500); border-radius: 6px; margin-top: 12px; }
.ss-mock-mini { padding: 8px 0; }

/* ==================== STATS BAR ==================== */
.stats { background: var(--navy-900); padding: 64px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item { padding: 0 16px; border-right: 1px solid rgba(255, 255, 255, 0.1); }
.stat-item:last-child { border-right: none; }
.stat-number { font-size: 48px; font-weight: 800; color: var(--white); letter-spacing: -0.02em; line-height: 1.1; }
.stat-label { font-size: var(--fs-small); color: var(--navy-300); margin-top: 8px; }

/* ==================== PRODUCTS ==================== */
.products { padding: var(--section-pad) 0; background: var(--white); }
.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.products-grid-2 { grid-template-columns: repeat(2, 1fr); }
.product-group-label { display: flex; align-items: center; gap: 12px; margin: 48px 0 24px; }
.product-group-label:first-of-type { margin-top: 0; }
.group-label-tag {
    font-size: var(--fs-tiny); font-weight: 700; color: var(--brand-500); background: var(--brand-50);
    padding: 4px 12px; border-radius: 16px; letter-spacing: 0.5px;
}
.group-label-brand { color: var(--accent-coral); background: #FAECE7; }
.group-label-amber { color: #854F0B; background: #FAEEDA; }
.group-label-text { font-size: var(--fs-small); color: var(--navy-400); font-weight: 500; }
.product-card-wide { grid-column: 1 / -1; }
.shopai-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
    margin-bottom: 24px; padding: 20px; background: #FAECE7; border-radius: var(--radius);
}
.shopai-stat { text-align: center; }
.shopai-stat strong { display: block; font-size: var(--fs-h4); font-weight: 800; color: var(--accent-coral); }
.shopai-stat span { font-size: var(--fs-tiny); color: var(--navy-500); }
.product-features-3 { grid-template-columns: 1fr 1fr 1fr; }
.product-card {
    background: var(--white); border: 1px solid var(--navy-100); border-radius: var(--radius-lg);
    padding: 40px; transition: all var(--t-base); position: relative; overflow: hidden;
}
.product-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: var(--brand-500); opacity: 0; transition: opacity var(--t-base);
}
.product-card:hover { box-shadow: var(--shadow-lg); border-color: var(--brand-200); transform: translateY(-4px); }
.product-card:hover::before { opacity: 1; }
.product-pos::before { background: var(--brand-500); }
.product-ai::before { background: var(--accent-teal); }
.product-rp::before { background: var(--accent-coral); }
.product-flex::before { background: var(--accent-green); }
.product-card-header { margin-bottom: 24px; }
.product-tag {
    display: inline-block; font-size: var(--fs-tiny); font-weight: 600;
    color: var(--brand-500); background: var(--brand-50);
    padding: 4px 12px; border-radius: 16px; margin-bottom: 12px;
}
.product-ai .product-tag { color: var(--accent-teal); background: #E1F5EE; }
.product-rp .product-tag { color: var(--accent-coral); background: #FAECE7; }
.product-flex .product-tag { color: var(--accent-green); background: #EAF3DE; }
.product-card h3 { font-size: var(--fs-h3); font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.product-card-header > p { font-size: var(--fs-body); color: var(--navy-400); line-height: 1.5; }
.product-features { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.product-feature { display: flex; align-items: center; gap: 10px; font-size: var(--fs-small); color: var(--navy-700); font-weight: 500; }
.feature-icon { width: 36px; height: 36px; border-radius: 8px; background: var(--navy-50); display: flex; align-items: center; justify-content: center; color: var(--brand-500); flex-shrink: 0; }
.product-ai .feature-icon { color: var(--accent-teal); }
.product-rp .feature-icon { color: var(--accent-coral); }
.product-flex .feature-icon { color: var(--accent-green); }
.product-tech, .product-scenarios { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tech-badge, .scenario-tag {
    font-size: var(--fs-tiny); padding: 4px 10px; border-radius: 6px;
    background: var(--navy-50); color: var(--navy-500); font-weight: 500;
}
.product-value { display: flex; gap: 24px; margin-bottom: 24px; padding: 16px 0; border-top: 1px solid var(--navy-100); border-bottom: 1px solid var(--navy-100); }
.value-item { display: flex; flex-direction: column; }
.value-item strong { font-size: var(--fs-h4); font-weight: 700; color: var(--accent-green); }
.value-item span { font-size: var(--fs-tiny); color: var(--navy-400); }

/* ==================== DETAIL SECTIONS ==================== */
.detail-section { padding: var(--section-pad) 0; background: var(--navy-50); }
.detail-dark { background: var(--navy-900); }
.detail-blocks { display: flex; flex-direction: column; gap: 80px; }
.detail-block { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.detail-block.reverse .detail-content { order: 2; }
.detail-icon {
    width: 64px; height: 64px; border-radius: var(--radius);
    background: var(--brand-100); color: var(--brand-500);
    display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
}
.detail-content h3 { font-size: 32px; font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.detail-content > p { font-size: 18px; color: var(--navy-400); margin-bottom: 20px; line-height: 1.6; }
.detail-list { display: flex; flex-direction: column; gap: 10px; }
.detail-list li { font-size: var(--fs-body); color: var(--navy-700); padding-left: 28px; position: relative; }
.detail-list li::before { content: ''; position: absolute; left: 0; top: 8px; width: 18px; height: 18px; border-radius: 50%; background: var(--brand-100); }
.detail-list li::after { content: ''; position: absolute; left: 5px; top: 13px; width: 8px; height: 4px; border-left: 2px solid var(--brand-500); border-bottom: 2px solid var(--brand-500); transform: rotate(-45deg); }

/* Mock visuals */
.detail-visual { display: flex; justify-content: center; }
.mock-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; width: 100%; max-width: 420px; border: 1px solid var(--navy-100); }
.mock-card-header { display: flex; align-items: center; gap: 6px; padding: 12px 16px; background: var(--navy-50); border-bottom: 1px solid var(--navy-100); }
.mock-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--navy-200); }
.mock-dot:nth-child(1) { background: #FF5C5C; }
.mock-dot:nth-child(2) { background: #FFB547; }
.mock-dot:nth-child(3) { background: #00C896; }
.mock-title { margin-left: 12px; font-size: var(--fs-small); font-weight: 600; color: var(--navy-600); }
.mock-qr-area { padding: 32px; text-align: center; }
.mock-qr { width: 140px; height: 140px; margin: 0 auto 16px; background: var(--navy-900); border-radius: var(--radius); position: relative; }
.mock-qr::before { content: ''; position: absolute; inset: 12px; background: repeating-linear-gradient(0deg, var(--white) 0, var(--white) 8px, var(--navy-900) 8px, var(--navy-900) 16px); border-radius: 4px; opacity: 0.3; }
.mock-qr-area p { font-size: var(--fs-small); color: var(--navy-400); }
.mock-pay-channels { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 24px 24px; justify-content: center; }
.channel { font-size: var(--fs-tiny); padding: 6px 12px; border-radius: 6px; background: var(--navy-50); color: var(--navy-600); font-weight: 500; }
.mock-phone { width: 280px; background: var(--navy-900); border-radius: 32px; padding: 12px; box-shadow: var(--shadow-xl); }
.mock-phone-screen { background: var(--white); border-radius: 24px; overflow: hidden; height: 440px; display: flex; flex-direction: column; }
.mock-phone-header { padding: 16px; text-align: center; font-weight: 600; border-bottom: 1px solid var(--navy-100); }
.mock-menu { flex: 1; padding: 12px; overflow: hidden; }
.mock-menu-item { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--navy-50); }
.mock-menu-img { width: 48px; height: 48px; border-radius: 8px; background: var(--navy-100); flex-shrink: 0; }
.mock-menu-info { flex: 1; }
.mock-line { height: 8px; border-radius: 4px; background: var(--navy-100); margin-bottom: 6px; }
.mock-line.short { width: 60%; }
.mock-menu-price { font-size: var(--fs-small); font-weight: 600; color: var(--accent-coral); }
.mock-phone-cart { padding: 16px; background: var(--brand-500); color: var(--white); text-align: center; font-weight: 600; font-size: var(--fs-small); }
.mock-pos-list { padding: 20px; }
.mock-pos-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid var(--navy-50); font-size: var(--fs-small); color: var(--navy-600); }
.mock-pos-row.total { font-weight: 700; color: var(--navy-900); border-bottom: none; padding-top: 16px; }
.mock-pos-actions { padding: 16px 20px; display: flex; gap: 8px; }
.mock-btn { flex: 1; text-align: center; padding: 10px; border-radius: 8px; font-size: var(--fs-tiny); font-weight: 600; background: var(--navy-50); color: var(--navy-600); }
.mock-btn.primary { background: var(--brand-500); color: var(--white); }
.mock-dashboard { padding: 20px; }
.mock-chart-row { display: flex; align-items: flex-end; gap: 8px; height: 100px; margin-bottom: 20px; }
.mock-chart-bar { flex: 1; display: flex; align-items: flex-end; height: 100%; }
.mock-chart-bar > div { width: 100%; background: linear-gradient(180deg, var(--brand-400), var(--brand-500)); border-radius: 4px 4px 0 0; }
.mock-stats-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.mock-stat-card { background: var(--navy-50); border-radius: 8px; padding: 12px; display: flex; flex-direction: column; gap: 4px; }
.mock-stat-label { font-size: 11px; color: var(--navy-400); }
.mock-stat-value { font-size: var(--fs-small); font-weight: 700; color: var(--navy-900); }

/* ERP Mock */
.mock-erp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 20px; }
.mock-erp-item { background: var(--navy-50); border-radius: 8px; padding: 14px; display: flex; flex-direction: column; gap: 4px; }
.mock-erp-label { font-size: 11px; color: var(--navy-400); }
.mock-erp-value { font-size: var(--fs-h4); font-weight: 700; color: var(--navy-900); }
.mock-erp-warn { color: var(--accent-coral); }
.mock-erp-bars { padding: 0 20px 20px; display: flex; flex-direction: column; gap: 10px; }
.mock-erp-bar-row { display: flex; align-items: center; gap: 12px; }
.mock-erp-bar-label { font-size: 12px; color: var(--navy-500); width: 40px; flex-shrink: 0; }
.mock-erp-bar { flex: 1; height: 8px; background: var(--navy-50); border-radius: 4px; overflow: hidden; }
.mock-erp-bar > div { height: 100%; background: linear-gradient(90deg, var(--brand-400), var(--brand-500)); border-radius: 4px; }

/* AI Marketing Grid */
.ai-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.ai-card { background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-lg); padding: 40px 32px; transition: all var(--t-base); }
.ai-card:hover { background: rgba(255, 255, 255, 0.08); border-color: rgba(99, 91, 255, 0.3); }
.ai-card-highlight { background: rgba(99, 91, 255, 0.08); border-color: rgba(99, 91, 255, 0.2); }
.ai-card-icon { color: var(--brand-400); margin-bottom: 24px; }
.ai-card h3 { font-size: var(--fs-h3); font-weight: 700; color: var(--white); margin-bottom: 12px; }
.ai-card > p { font-size: var(--fs-body); color: var(--navy-300); margin-bottom: 20px; line-height: 1.5; }
.ai-card ul { display: flex; flex-direction: column; gap: 10px; }
.ai-card li { font-size: var(--fs-small); color: var(--navy-300); padding-left: 20px; position: relative; }
.ai-card li::before { content: ''; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-400); }

/* ShopAI Detail Section */
.shopai-matrix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 64px; }
.shopai-matrix-card { background: var(--white); border: 1px solid var(--navy-100); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; transition: all var(--t-base); }
.shopai-matrix-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--accent-coral); }
.shopai-matrix-icon { width: 56px; height: 56px; border-radius: var(--radius); margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; }
.shopai-matrix-brand { background: #FAECE7; color: var(--accent-coral); }
.shopai-matrix-store { background: var(--brand-100); color: var(--brand-500); }
.shopai-matrix-consumer { background: #E6F1FB; color: #185FA5; }
.shopai-matrix-rep { background: #E1F5EE; color: var(--accent-green); }
.shopai-matrix-card h4 { font-size: var(--fs-body); font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.shopai-matrix-card p { font-size: var(--fs-small); color: var(--navy-400); line-height: 1.5; }

.shopai-stages { margin-bottom: 64px; }
.shopai-stages-title { font-size: var(--fs-h3); font-weight: 700; color: var(--navy-900); text-align: center; margin-bottom: 32px; }
.shopai-stage-grid { display: flex; align-items: stretch; gap: 16px; }
.shopai-stage { flex: 1; background: var(--white); border: 1px solid var(--navy-100); border-radius: var(--radius-lg); padding: 32px; position: relative; transition: all var(--t-base); }
.shopai-stage:hover { box-shadow: var(--shadow-md); border-color: var(--accent-coral); }
.shopai-stage-num { font-size: 32px; font-weight: 800; color: var(--accent-coral); opacity: 0.3; margin-bottom: 8px; }
.shopai-stage-label { font-size: var(--fs-h4); font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.shopai-stage > p { font-size: var(--fs-small); color: var(--navy-400); margin-bottom: 16px; line-height: 1.5; }
.shopai-stage-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.shopai-stage-tags span { font-size: 11px; padding: 3px 8px; border-radius: 6px; background: var(--navy-50); color: var(--navy-600); font-weight: 500; }
.shopai-stage-arrow { display: flex; align-items: center; font-size: 24px; color: var(--navy-300); font-weight: 700; }

.shopai-tech { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.shopai-tech-item { display: flex; align-items: flex-start; gap: 12px; padding: 24px; background: var(--white); border: 1px solid var(--navy-100); border-radius: var(--radius); transition: all var(--t-base); }
.shopai-tech-item:hover { box-shadow: var(--shadow-sm); border-color: var(--brand-200); }
.shopai-tech-icon { width: 40px; height: 40px; border-radius: 8px; background: var(--brand-100); color: var(--brand-500); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.shopai-tech-item strong { display: block; font-size: var(--fs-small); font-weight: 700; color: var(--navy-900); margin-bottom: 4px; }
.shopai-tech-item p { font-size: var(--fs-tiny); color: var(--navy-400); line-height: 1.4; }

/* ==================== TAX COMPLIANCE DETAIL ==================== */
.tax-architecture { margin-bottom: 64px; }
.tax-arch-title { font-size: var(--fs-h3); font-weight: 700; color: var(--white); text-align: center; margin-bottom: 32px; }
.tax-arch-grid { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 20px; margin-bottom: 64px; }
.tax-arch-card { background: var(--white); border: 1px solid var(--navy-100); border-radius: var(--radius-lg); padding: 32px 24px; text-align: center; transition: all var(--t-base); }
.tax-arch-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--accent-amber); }
.tax-arch-mini { padding: 28px 20px; }
.tax-arch-icon { width: 56px; height: 56px; border-radius: var(--radius); margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; background: #FFF8E7; color: var(--accent-amber); }
.tax-arch-card h4 { font-size: var(--fs-body); font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.tax-arch-card p { font-size: var(--fs-small); color: var(--navy-400); line-height: 1.5; margin-bottom: 12px; }
.tax-arch-role { font-size: var(--fs-tiny); color: var(--accent-amber); font-weight: 600; background: #FFF8E7; padding: 4px 12px; border-radius: 20px; display: inline-block; }

.tax-flow { margin-bottom: 64px; }
.tax-flow-title { font-size: var(--fs-h3); font-weight: 700; color: var(--white); text-align: center; margin-bottom: 32px; }
.tax-flow-steps { display: flex; align-items: stretch; gap: 8px; }
.tax-flow-step { flex: 1; background: var(--white); border: 1px solid var(--navy-100); border-radius: var(--radius-lg); padding: 28px 20px; text-align: center; transition: all var(--t-base); }
.tax-flow-step:hover { box-shadow: var(--shadow-md); border-color: var(--accent-amber); }
.tax-flow-num { font-size: 28px; font-weight: 800; color: var(--accent-amber); opacity: 0.3; margin-bottom: 8px; }
.tax-flow-label { font-size: var(--fs-small); font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.tax-flow-step p { font-size: var(--fs-tiny); color: var(--navy-400); line-height: 1.5; }
.tax-flow-arrow { display: flex; align-items: center; color: var(--navy-200); font-size: 20px; }

.tax-compliance-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tax-comp-card { background: var(--white); border: 1px solid var(--navy-100); border-radius: var(--radius-lg); padding: 32px 24px; transition: all var(--t-base); }
.tax-comp-card:hover { box-shadow: var(--shadow-md); border-color: var(--accent-amber); transform: translateY(-4px); }
.tax-comp-icon { width: 48px; height: 48px; border-radius: var(--radius); background: #FFF8E7; color: var(--accent-amber); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.tax-comp-card h4 { font-size: var(--fs-body); font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.tax-comp-card p { font-size: var(--fs-small); color: var(--navy-400); line-height: 1.5; }

/* ==================== HARDWARE ==================== */
.hardware { padding: var(--section-pad) 0; background: var(--white); }
.hardware-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.hardware-card { text-align: center; padding: 40px 24px; border: 1px solid var(--navy-100); border-radius: var(--radius-lg); transition: all var(--t-base); }
.hardware-card:hover { box-shadow: var(--shadow-md); border-color: var(--brand-200); transform: translateY(-4px); }
.hardware-img { width: 120px; height: 120px; margin: 0 auto 20px; background: var(--navy-50); border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; }
.hw-icon { width: 64px; height: 64px; border-radius: var(--radius); }
.hw-mobile { background: linear-gradient(135deg, var(--brand-400), var(--brand-600)); }
.hw-face { background: linear-gradient(135deg, #378ADD, #185FA5); }
.hw-lite { background: linear-gradient(135deg, #85B7EB, #378ADD); }
.hw-frog { background: linear-gradient(135deg, #1D9E75, #0F6E56); }
.hw-qr { background: linear-gradient(135deg, var(--navy-700), var(--navy-900)); }
.hw-speaker { background: linear-gradient(135deg, #FFB547, #BA7517); }
.hardware-card h4 { font-size: var(--fs-body); font-weight: 600; color: var(--navy-900); margin-bottom: 4px; }
.hardware-card p { font-size: var(--fs-small); color: var(--navy-400); }

/* ==================== SOLUTIONS ==================== */
.solutions { padding: var(--section-pad) 0; background: var(--navy-50); }
.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.sol-card { background: var(--white); border: 1px solid var(--navy-100); border-radius: var(--radius-lg); padding: 32px; transition: all var(--t-base); position: relative; }
.sol-card:hover { box-shadow: var(--shadow-md); border-color: var(--brand-200); transform: translateY(-4px); }
.sol-card-new { border-color: var(--accent-pink); border-width: 1.5px; }
.sol-badge { position: absolute; top: 12px; right: 12px; font-size: 10px; font-weight: 700; color: var(--white); background: var(--accent-pink); padding: 3px 10px; border-radius: 12px; }
.sol-icon { font-size: 36px; margin-bottom: 16px; }
.sol-card h4 { font-size: var(--fs-h4); font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.sol-pain { font-size: var(--fs-small); color: var(--navy-400); margin-bottom: 12px; }
.sol-solution { font-size: var(--fs-small); color: var(--brand-500); font-weight: 500; margin-bottom: 16px; }
.sol-result { display: flex; gap: 8px; flex-wrap: wrap; }
.sol-result span { font-size: var(--fs-tiny); font-weight: 600; color: var(--accent-green); background: #EAF3DE; padding: 4px 10px; border-radius: 6px; }

/* ==================== CASES ==================== */
.cases { padding: var(--section-pad) 0; background: var(--white); }
.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.case-card { background: var(--navy-50); border-radius: var(--radius-lg); padding: 40px; transition: all var(--t-base); border: 1px solid transparent; }
.case-card:hover { box-shadow: var(--shadow-md); border-color: var(--brand-200); }
.case-highlight { background: var(--navy-900); color: var(--white); }
.case-highlight .case-info strong { color: var(--white); }
.case-highlight .case-info span { color: var(--navy-300); }
.case-highlight blockquote { color: var(--navy-200); }
.case-metrics { display: flex; gap: 32px; margin-bottom: 24px; }
.case-metric { display: flex; flex-direction: column; }
.case-metric strong { font-size: 28px; font-weight: 800; color: var(--brand-500); }
.case-highlight .case-metric strong { color: var(--brand-400); }
.case-metric span { font-size: var(--fs-tiny); color: var(--navy-400); }
.case-highlight .case-metric span { color: var(--navy-300); }
.case-card blockquote { font-size: 18px; line-height: 1.6; color: var(--navy-700); margin-bottom: 24px; font-style: italic; }
.case-info strong { display: block; font-size: var(--fs-body); color: var(--navy-900); margin-bottom: 4px; }
.case-info span { font-size: var(--fs-small); color: var(--navy-400); }

/* ==================== QUALIFICATIONS & HONORS ==================== */
.qualifications { padding: var(--section-pad) 0; background: var(--white); position: relative; overflow: hidden; }
.qualifications::before { content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; background: radial-gradient(circle, rgba(99,91,255,0.06) 0%, transparent 70%); border-radius: 50%; }

/* Stats Bar */
.qual-stats-bar { display: flex; justify-content: center; gap: 64px; margin-bottom: 64px; padding: 40px; background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%); border-radius: var(--radius-lg); position: relative; overflow: hidden; }
.qual-stats-bar::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--brand-500), var(--brand-400), var(--brand-600)); }
.qual-stat-item { text-align: center; }
.qual-stat-num { display: block; font-size: 42px; font-weight: 800; color: var(--white); line-height: 1; margin-bottom: 8px; }
.qual-stat-num span { font-size: 24px; color: var(--brand-300); }
.qual-stat-label { font-size: var(--fs-small); color: var(--navy-300); font-weight: 500; }

/* Certifications Grid */
.qual-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 64px; }
.qual-card { position: relative; padding: 36px 28px; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--navy-100); transition: all var(--t-base); overflow: hidden; }
.qual-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--brand-500), var(--brand-400)); transform: scaleX(0); transform-origin: left; transition: transform var(--t-base); }
.qual-card:hover { border-color: var(--brand-200); box-shadow: 0 12px 40px rgba(10,37,64,0.08); transform: translateY(-4px); }
.qual-card:hover::before { transform: scaleX(1); }
.qual-card-icon { width: 56px; height: 56px; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--brand-50) 0%, rgba(99,91,255,0.1) 100%); display: flex; align-items: center; justify-content: center; color: var(--brand-600); margin-bottom: 20px; }
.qual-card h3 { font-size: var(--fs-h4); font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.qual-card p { font-size: var(--fs-small); color: var(--navy-500); line-height: 1.6; }
.qual-year { display: inline-block; margin-top: 12px; padding: 4px 12px; font-size: var(--fs-tiny); font-weight: 700; color: var(--brand-600); background: var(--brand-50); border-radius: 100px; }

/* Official Partners */
.qual-partners { margin-bottom: 64px; }
.qual-subsection-title { font-size: var(--fs-h3); font-weight: 700; color: var(--navy-900); text-align: center; margin-bottom: 32px; }
.qual-partner-row { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.qual-partner-badge { display: flex; align-items: center; gap: 14px; padding: 20px 28px; background: var(--white); border: 1px solid var(--navy-100); border-radius: var(--radius-md); transition: all var(--t-base); }
.qual-partner-badge:hover { border-color: var(--brand-200); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.partner-logo { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; color: var(--white); flex-shrink: 0; }
.partner-wechat { background: #07C160; }
.partner-wecom { background: #2DC100; }
.partner-alipay { background: #1677FF; }
.partner-douyin { background: #000000; }
.qual-partner-badge strong { display: block; font-size: var(--fs-body); color: var(--navy-900); font-weight: 700; }
.qual-partner-badge p { font-size: var(--fs-tiny); color: var(--navy-400); }

/* Honors Timeline */
.qual-honors { margin-bottom: 64px; }
.qual-honor-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; max-width: 900px; margin: 0 auto; }
.qual-honor-item { display: flex; align-items: center; gap: 20px; padding: 24px 28px; background: linear-gradient(135deg, var(--navy-50) 0%, var(--white) 100%); border-radius: var(--radius-md); border: 1px solid var(--navy-100); transition: all var(--t-base); }
.qual-honor-item:hover { border-color: var(--brand-200); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.honor-year { font-size: 28px; font-weight: 800; color: var(--brand-300); flex-shrink: 0; min-width: 56px; }
.honor-content { flex: 1; }
.honor-content strong { display: block; font-size: var(--fs-body); font-weight: 700; color: var(--navy-900); margin-bottom: 4px; }
.honor-content p { font-size: var(--fs-small); color: var(--navy-500); line-height: 1.5; }
.honor-medal { font-size: 32px; flex-shrink: 0; }

/* Tech Team */
.qual-tech-team { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding: 48px; background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%); border-radius: var(--radius-lg); position: relative; overflow: hidden; }
.qual-tech-team::before { content: ''; position: absolute; top: -100px; right: -100px; width: 300px; height: 300px; background: radial-gradient(circle, rgba(99,91,255,0.15) 0%, transparent 70%); border-radius: 50%; }
.qual-tech-content { position: relative; z-index: 1; }
.qual-tech-content .qual-subsection-title { text-align: left; color: var(--white); }
.qual-tech-desc { font-size: var(--fs-body); color: var(--navy-200); line-height: 1.8; margin-bottom: 24px; }
.qual-tech-desc strong { color: var(--brand-300); }
.qual-tech-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.qual-tech-tag { padding: 6px 16px; font-size: var(--fs-tiny); font-weight: 600; color: var(--brand-200); background: rgba(99,91,255,0.15); border: 1px solid rgba(99,91,255,0.3); border-radius: 100px; }
.qual-tech-visual { display: flex; flex-direction: column; align-items: center; gap: 24px; position: relative; z-index: 1; }
.qual-tech-circle { width: 180px; height: 180px; border-radius: 50%; background: conic-gradient(from 0deg, var(--brand-500), var(--brand-400), var(--brand-600), var(--brand-500)); display: flex; align-items: center; justify-content: center; position: relative; animation: techSpin 20s linear infinite; }
.qual-tech-circle::after { content: ''; position: absolute; inset: 6px; border-radius: 50%; background: var(--navy-900); }
.qual-tech-circle-inner { position: relative; z-index: 1; text-align: center; }
.qual-tech-circle-inner strong { display: block; font-size: 36px; font-weight: 800; color: var(--white); line-height: 1; }
.qual-tech-circle-inner span { font-size: var(--fs-small); color: var(--brand-300); }
@keyframes techSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.qual-tech-source { font-size: var(--fs-small); color: var(--navy-300); font-weight: 600; }
.qual-tech-companies { display: flex; gap: 20px; }
.qual-tech-companies span { font-size: var(--fs-small); font-weight: 700; color: var(--navy-200); padding: 6px 16px; background: rgba(255,255,255,0.08); border-radius: 100px; }

/* Responsive */
@media (max-width: 968px) {
    .qual-stats-bar { flex-wrap: wrap; gap: 32px; }
    .qual-grid { grid-template-columns: 1fr 1fr; }
    .qual-honor-grid { grid-template-columns: 1fr; }
    .qual-tech-team { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .qual-stats-bar { gap: 24px; padding: 28px 20px; }
    .qual-stat-num { font-size: 32px; }
    .qual-grid { grid-template-columns: 1fr; }
    .qual-partner-row { gap: 12px; }
    .qual-partner-badge { padding: 16px 20px; }
    .qual-honor-item { flex-direction: column; align-items: flex-start; gap: 12px; }
    .honor-medal { align-self: flex-end; margin-top: -32px; }
}

/* ==================== CORE COMPETITIVENESS ==================== */
.competitiveness { padding: var(--section-pad) 0; background: var(--white); }
.comp-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.comp-card { position: relative; padding: 40px 36px; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--navy-100); overflow: hidden; transition: all var(--t-base); }
.comp-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; border-radius: var(--radius-lg) var(--radius-lg) 0 0; opacity: 0; transition: opacity var(--t-base); }
.comp-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: transparent; }
.comp-card:hover::before { opacity: 1; }
.comp-card-1::before { background: linear-gradient(90deg, #635BFF, #8B5CF6); }
.comp-card-2::before { background: linear-gradient(90deg, #00D9FF, #635BFF); }
.comp-card-3::before { background: linear-gradient(90deg, #10B981, #34D399); }
.comp-card-4::before { background: linear-gradient(90deg, #F59E0B, #EF4444); }
.comp-card-num { position: absolute; top: 24px; right: 32px; font-size: 64px; font-weight: 900; color: var(--navy-50); line-height: 1; z-index: 0; }
.comp-card-icon { color: var(--brand-500); margin-bottom: 20px; position: relative; z-index: 1; }
.comp-card h3 { font-size: var(--fs-h3); font-weight: 700; color: var(--navy-900); margin-bottom: 12px; position: relative; z-index: 1; }
.comp-card-desc { font-size: var(--fs-body); color: var(--navy-400); line-height: 1.7; margin-bottom: 24px; position: relative; z-index: 1; }
.comp-card-metrics { display: flex; gap: 32px; margin-bottom: 20px; position: relative; z-index: 1; }
.comp-metric strong { display: block; font-size: var(--fs-h3); font-weight: 800; color: var(--brand-600); }
.comp-metric span { font-size: var(--fs-tiny); color: var(--navy-400); }
.comp-card-tags { display: flex; flex-wrap: wrap; gap: 8px; position: relative; z-index: 1; }
.comp-card-tags span { font-size: var(--fs-tiny); color: var(--navy-500); background: var(--navy-50); padding: 4px 12px; border-radius: 20px; font-weight: 500; }

/* ==================== PET INDUSTRY ECOSYSTEM ==================== */
.pet-eco { padding: var(--section-pad) 0; background: linear-gradient(180deg, #0A2540 0%, #1a2942 100%); position: relative; overflow: hidden; }
.pet-eco::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%); border-radius: 50%; }
.pet-brands { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 56px; }
.pet-brand-card { text-align: center; padding: 36px 28px; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-lg); transition: all var(--t-base); backdrop-filter: blur(10px); }
.pet-brand-card:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-4px); }
.pet-brand-icon { font-size: 48px; margin-bottom: 16px; }
.pet-brand-card h3 { font-size: var(--fs-h3); font-weight: 700; color: var(--white); margin-bottom: 8px; }
.pet-brand-card p { font-size: var(--fs-small); color: rgba(255, 255, 255, 0.6); margin-bottom: 16px; }
.pet-brand-tag { display: inline-block; font-size: var(--fs-tiny); color: var(--brand-400); background: rgba(99, 91, 255, 0.15); padding: 4px 14px; border-radius: 20px; font-weight: 500; }
.pet-modules { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pet-module { padding: 36px 32px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-lg); transition: all var(--t-base); }
.pet-module:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(245, 158, 11, 0.3); }
.pet-module-icon { color: #F59E0B; margin-bottom: 20px; }
.pet-module h4 { font-size: var(--fs-body-lg); font-weight: 700; color: var(--white); margin-bottom: 12px; }
.pet-module p { font-size: var(--fs-small); color: rgba(255, 255, 255, 0.55); line-height: 1.7; margin-bottom: 20px; }
.pet-module-features { display: flex; flex-wrap: wrap; gap: 8px; }
.pet-module-features span { font-size: var(--fs-tiny); color: rgba(255, 255, 255, 0.5); background: rgba(255, 255, 255, 0.06); padding: 4px 12px; border-radius: 16px; }

/* ==================== APPLICATION SCENARIOS ==================== */
.scenarios { padding: var(--section-pad) 0; background: var(--navy-50); }
.scenario-list { display: flex; flex-direction: column; gap: 64px; }
.scenario-card { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.scenario-reverse { direction: rtl; }
.scenario-reverse > * { direction: ltr; }
.scenario-badge { display: inline-block; font-size: var(--fs-tiny); color: var(--brand-600); background: rgba(99, 91, 255, 0.1); padding: 6px 16px; border-radius: 20px; font-weight: 600; margin-bottom: 16px; }
.scenario-content h3 { font-size: var(--fs-h2); font-weight: 800; color: var(--navy-900); margin-bottom: 16px; }
.scenario-desc { font-size: var(--fs-body); color: var(--navy-400); line-height: 1.8; margin-bottom: 28px; }
.scenario-features { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.scenario-feature { display: flex; align-items: flex-start; gap: 12px; }
.scenario-feature-icon { font-size: 24px; flex-shrink: 0; line-height: 1.4; }
.scenario-feature strong { display: block; font-size: var(--fs-body); font-weight: 700; color: var(--navy-900); margin-bottom: 2px; }
.scenario-feature p { font-size: var(--fs-small); color: var(--navy-400); }
.scenario-result { padding: 16px 20px; background: var(--white); border-left: 3px solid var(--brand-500); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.scenario-result span { font-size: var(--fs-small); color: var(--navy-500); font-style: italic; }
.scenario-visual { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }

/* Live Mock */
.scenario-visual-live { background: #0A2540; padding: 24px; }
.live-mock { background: #1a1a2e; border-radius: var(--radius-md); overflow: hidden; }
.live-mock-header { display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: rgba(239, 68, 68, 0.1); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: #EF4444; animation: livePulse 1.5s ease-in-out infinite; }
@keyframes livePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.live-mock-header span { font-size: var(--fs-tiny); color: #EF4444; font-weight: 600; }
.live-mock-body { padding: 16px; }
.live-chat { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.live-msg { display: flex; gap: 8px; align-items: flex-start; }
.live-msg span { font-size: var(--fs-tiny); font-weight: 700; color: rgba(255, 255, 255, 0.4); flex-shrink: 0; min-width: 28px; }
.live-msg p { font-size: var(--fs-tiny); color: rgba(255, 255, 255, 0.8); line-height: 1.5; }
.live-msg-in p { color: rgba(255, 255, 255, 0.6); }
.live-msg-out p { color: #8B5CF6; }
.live-stats { display: flex; gap: 20px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.live-stats div { text-align: center; }
.live-stats strong { display: block; font-size: var(--fs-body); font-weight: 800; color: var(--white); }
.live-stats span { font-size: 10px; color: rgba(255, 255, 255, 0.4); }

/* Store Mock */
.scenario-visual-store { background: var(--white); padding: 24px; }
.store-mock { background: var(--navy-50); border-radius: var(--radius-md); padding: 20px; }
.store-mock-title { font-size: var(--fs-small); font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.store-mock-platforms { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.store-platform { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--white); border-radius: var(--radius-sm); }
.platform-icon { width: 36px; height: 36px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; color: var(--white); flex-shrink: 0; }
.platform-icon.meituan { background: #FFC300; color: #333; }
.platform-icon.eleme { background: #0097FF; }
.platform-icon.store { background: var(--brand-500); }
.store-platform strong { font-size: var(--fs-small); color: var(--navy-900); }
.store-platform p { font-size: var(--fs-tiny); color: var(--navy-400); }
.store-mock-summary { display: flex; gap: 16px; padding-top: 16px; border-top: 1px solid var(--navy-100); }
.store-summary-item { text-align: center; flex: 1; }
.store-summary-item strong { display: block; font-size: var(--fs-body); font-weight: 800; color: var(--brand-600); }
.store-summary-item span { font-size: 10px; color: var(--navy-400); }

/* Pet Mock */
.scenario-visual-pet { background: linear-gradient(135deg, #FFF7ED 0%, #FFFBEB 100%); padding: 24px; }
.pet-mock { background: var(--white); border-radius: var(--radius-md); padding: 20px; border: 1px solid #FEF3C7; }
.pet-mock-title { font-size: var(--fs-small); font-weight: 700; color: var(--navy-900); margin-bottom: 16px; }
.pet-mock-schedule { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.pet-schedule-item { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: var(--navy-50); border-radius: var(--radius-sm); }
.pet-time { font-size: var(--fs-tiny); font-weight: 700; color: var(--brand-600); min-width: 40px; }
.pet-schedule-item > div { flex: 1; }
.pet-schedule-item strong { font-size: var(--fs-tiny); color: var(--navy-900); display: block; }
.pet-schedule-item p { font-size: 10px; color: var(--navy-400); }
.pet-status { font-size: 14px; color: var(--navy-300); }
.pet-status.done { color: #10B981; }
.pet-status.active { color: #F59E0B; animation: livePulse 1.5s ease-in-out infinite; }
.pet-mock-stats { display: flex; gap: 16px; padding-top: 16px; border-top: 1px solid var(--navy-100); }
.pet-mock-stats div { text-align: center; flex: 1; }
.pet-mock-stats strong { display: block; font-size: var(--fs-body); font-weight: 800; color: #F59E0B; }
.pet-mock-stats span { font-size: 10px; color: var(--navy-400); }

/* ==================== UPDATED QUALIFICATIONS ==================== */
.qual-honor-highlight { border-color: var(--brand-300) !important; background: linear-gradient(135deg, rgba(99, 91, 255, 0.04) 0%, rgba(139, 92, 246, 0.04) 100%) !important; }
.qual-honor-highlight .honor-year { background: var(--brand-500) !important; color: var(--white) !important; }
.qual-honor-highlight .honor-content strong { color: var(--brand-700) !important; }
.qual-honor-eco { border-color: rgba(0, 151, 255, 0.2) !important; background: linear-gradient(135deg, rgba(0, 151, 255, 0.03) 0%, rgba(0, 217, 255, 0.03) 100%) !important; }
.qual-honor-eco .honor-year { background: #0097FF !important; color: var(--white) !important; }
.qual-grid { grid-template-columns: repeat(3, 1fr); }

/* ==================== R&D ACHIEVEMENTS & STRATEGY ==================== */
.rd-strategy { padding: var(--section-pad) 0; background: var(--white); }
.rd-section { margin-bottom: 80px; }
.rd-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.rd-card { padding: 36px 32px; border-radius: var(--radius-lg); border: 1px solid var(--navy-100); background: var(--white); transition: all var(--t-base); }
.rd-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.rd-card-investment { background: linear-gradient(135deg, #F0F4FF 0%, #FFFFFF 100%); border-color: rgba(99, 91, 255, 0.15); }
.rd-card-tech { background: linear-gradient(135deg, #F0FDFA 0%, #FFFFFF 100%); border-color: rgba(16, 185, 129, 0.15); }
.rd-card-ip { background: linear-gradient(135deg, #FFFBEB 0%, #FFFFFF 100%); border-color: rgba(245, 158, 11, 0.15); }
.rd-card-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.rd-card-icon { color: var(--brand-500); }
.rd-card-investment .rd-card-icon { color: #635BFF; }
.rd-card-tech .rd-card-icon { color: #10B981; }
.rd-card-ip .rd-card-icon { color: #F59E0B; }
.rd-card-header h3 { font-size: var(--fs-body-lg); font-weight: 700; color: var(--navy-900); }
.rd-investment-stats { display: flex; gap: 24px; margin-bottom: 20px; }
.rd-inv-stat strong { display: block; font-size: var(--fs-h2); font-weight: 800; color: var(--brand-600); }
.rd-inv-stat span { font-size: var(--fs-tiny); color: var(--navy-400); }
.rd-card-desc { font-size: var(--fs-small); color: var(--navy-400); line-height: 1.7; }
.rd-tech-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 20px; }
.rd-tech-item { font-size: var(--fs-small); color: var(--navy-700); font-weight: 500; display: flex; align-items: center; gap: 8px; }
.rd-tech-bullet { color: #10B981; font-size: 10px; }
.rd-tech-count { padding: 12px 16px; background: rgba(16, 185, 129, 0.08); border-radius: var(--radius-sm); text-align: center; }
.rd-tech-count strong { font-size: var(--fs-h3); font-weight: 800; color: #10B981; }
.rd-tech-count { font-size: var(--fs-small); color: var(--navy-500); }
.rd-ip-stats { display: flex; flex-direction: column; gap: 16px; }
.rd-ip-stat { padding: 16px; background: rgba(245, 158, 11, 0.06); border-radius: var(--radius-sm); }
.rd-ip-stat strong { font-size: var(--fs-h3); font-weight: 800; color: #F59E0B; display: block; margin-bottom: 4px; }
.rd-ip-stat span { font-size: var(--fs-small); font-weight: 600; color: var(--navy-700); display: block; margin-bottom: 4px; }
.rd-ip-stat p { font-size: var(--fs-tiny); color: var(--navy-400); line-height: 1.5; }

/* Strategy Section */
.strategy-section { padding-top: 0; }
.strategy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.strategy-card { position: relative; padding: 40px 36px; border-radius: var(--radius-lg); border: 1px solid var(--navy-100); background: var(--white); overflow: hidden; transition: all var(--t-base); }
.strategy-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.strategy-card-market { background: linear-gradient(135deg, #F0F4FF 0%, #FFFFFF 100%); border-color: rgba(99, 91, 255, 0.15); }
.strategy-card-tech { background: linear-gradient(135deg, #F0FDFA 0%, #FFFFFF 100%); border-color: rgba(16, 185, 129, 0.15); }
.strategy-card-num { position: absolute; top: 20px; right: 28px; font-size: 56px; font-weight: 900; color: var(--navy-50); line-height: 1; }
.strategy-card h3 { font-size: var(--fs-h3); font-weight: 700; color: var(--navy-900); margin-bottom: 12px; position: relative; z-index: 1; }
.strategy-card-desc { font-size: var(--fs-body); color: var(--navy-400); line-height: 1.7; margin-bottom: 24px; position: relative; z-index: 1; }
.strategy-targets { display: flex; gap: 32px; margin-bottom: 20px; position: relative; z-index: 1; }
.strategy-target strong { display: block; font-size: var(--fs-h2); font-weight: 800; color: var(--brand-600); }
.strategy-target span { font-size: var(--fs-tiny); color: var(--navy-400); }
.strategy-tags { display: flex; flex-wrap: wrap; gap: 8px; position: relative; z-index: 1; }
.strategy-tags span { font-size: var(--fs-tiny); color: var(--navy-500); background: rgba(99, 91, 255, 0.08); padding: 4px 12px; border-radius: 20px; font-weight: 500; }
.strategy-tech-list { display: flex; flex-direction: column; gap: 16px; position: relative; z-index: 1; }
.strategy-tech-item { display: flex; align-items: flex-start; gap: 12px; }
.strategy-tech-icon { font-size: 24px; flex-shrink: 0; }
.strategy-tech-item strong { display: block; font-size: var(--fs-body); font-weight: 700; color: var(--navy-900); margin-bottom: 2px; }
.strategy-tech-item p { font-size: var(--fs-small); color: var(--navy-400); }

/* Market Scale */
.market-scale { display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px; align-items: center; padding: 40px; background: var(--navy-50); border-radius: var(--radius-lg); }
.market-scale-content h3 { font-size: var(--fs-h3); font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.market-scale-content p { font-size: var(--fs-body); color: var(--navy-500); line-height: 1.8; }
.market-scale-content strong { color: var(--brand-600); font-weight: 700; }
.market-scale-stats { display: flex; flex-direction: column; gap: 16px; }
.market-stat { text-align: center; padding: 20px; background: var(--white); border-radius: var(--radius-md); border: 1px solid var(--navy-100); }
.market-stat strong { display: block; font-size: var(--fs-h2); font-weight: 800; color: var(--brand-600); }
.market-stat span { font-size: var(--fs-small); color: var(--navy-400); }

/* ==================== SUPPORT ==================== */
.support { padding: var(--section-pad) 0; background: var(--navy-50); }
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.support-card { text-align: center; padding: 48px 32px; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--navy-100); transition: all var(--t-base); }
.support-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.support-icon { color: var(--brand-500); margin-bottom: 24px; display: flex; justify-content: center; }
.support-card h3 { font-size: var(--fs-h3); font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.support-card p { font-size: var(--fs-body); color: var(--navy-400); }

/* ==================== PARTNER ==================== */
.partner { padding: var(--section-pad) 0; background: var(--white); }
.partner-content { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.partner-left .section-tag { margin-bottom: 20px; }
.partner-left .section-title { text-align: left; }
.partner-left .section-desc { text-align: left; margin-bottom: 32px; }
.partner-right { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.partner-benefit { padding: 32px; background: var(--navy-50); border-radius: var(--radius-lg); transition: all var(--t-base); }
.partner-benefit:hover { background: var(--brand-50); transform: translateY(-4px); }
.benefit-icon { font-size: 32px; margin-bottom: 16px; }
.partner-benefit h4 { font-size: var(--fs-body); font-weight: 700; color: var(--navy-900); margin-bottom: 8px; }
.partner-benefit p { font-size: var(--fs-small); color: var(--navy-400); }

/* ==================== CTA ==================== */
.cta-section { padding: 100px 0; background: var(--navy-900); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%); width: 600px; height: 400px; background: radial-gradient(ellipse, rgba(99, 91, 255, 0.2) 0%, transparent 60%); filter: blur(40px); }
.cta-content { position: relative; text-align: center; max-width: 600px; margin: 0 auto; }
.cta-content h2 { font-size: var(--fs-h2); font-weight: 800; color: var(--white); margin-bottom: 16px; letter-spacing: -0.02em; }
.cta-content > p { font-size: 18px; color: var(--navy-300); margin-bottom: 32px; }
.cta-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 24px; }
.cta-trust { display: flex; gap: 24px; justify-content: center; font-size: var(--fs-small); color: var(--navy-300); }

/* ==================== FOOTER ==================== */
.footer { background: var(--navy-900); padding: 64px 0 32px; border-top: 1px solid rgba(255, 255, 255, 0.05); }
.footer-top { display: grid; grid-template-columns: 1fr 2fr; gap: 64px; margin-bottom: 48px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; margin-bottom: 16px; }
.footer-logo .logo-text { color: var(--white); }
.footer-brand p { font-size: var(--fs-small); color: var(--navy-300); margin-bottom: 8px; }
.footer-tagline { color: var(--navy-400) !important; font-size: var(--fs-tiny) !important; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.social-link { width: 36px; height: 36px; border-radius: 8px; background: rgba(255, 255, 255, 0.05); display: flex; align-items: center; justify-content: center; color: var(--navy-300); transition: all var(--t-fast); }
.social-link:hover { background: var(--brand-500); color: var(--white); }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.footer-col h5 { font-size: var(--fs-small); font-weight: 600; color: var(--white); margin-bottom: 16px; }
.footer-col a { display: block; font-size: var(--fs-small); color: var(--navy-400); padding: 4px 0; transition: color var(--t-fast); }
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 32px; border-top: 1px solid rgba(255, 255, 255, 0.05); font-size: var(--fs-tiny); color: var(--navy-400); }
.footer-legal { display: flex; gap: 20px; }
.footer-legal a { color: var(--navy-400); transition: color var(--t-fast); }
.footer-legal a:hover { color: var(--white); }
.footer-filing { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; padding-top: 16px; margin-top: 16px; border-top: 1px solid rgba(255, 255, 255, 0.03); font-size: 12px; color: var(--navy-500); }
.footer-filing a { color: var(--navy-500); transition: color var(--t-fast); text-decoration: none; }
.footer-filing a:hover { color: var(--navy-300); }
.footer-filing .filing-police { display: inline-flex; align-items: center; gap: 4px; }
.filing-divider { color: var(--navy-600); }

/* ==================== ANIMATIONS ==================== */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .hero-title { font-size: 56px; }
    .products-grid, .cases-grid { grid-template-columns: 1fr; }
    .detail-block { grid-template-columns: 1fr; gap: 40px; }
    .detail-block.reverse .detail-content { order: 0; }
    .ai-grid, .hardware-grid, .solutions-grid { grid-template-columns: 1fr 1fr; }
    .shopai-matrix { grid-template-columns: 1fr 1fr; }
    .shopai-tech { grid-template-columns: 1fr 1fr; }
    .tax-arch-grid { grid-template-columns: 1fr 1fr; }
    .tax-compliance-grid { grid-template-columns: 1fr 1fr; }
    .tax-flow-steps { flex-direction: column; }
    .tax-flow-arrow { transform: rotate(90deg); justify-content: center; padding: 4px 0; }
    .shopai-stage-grid { flex-direction: column; }
    .shopai-stage-arrow { transform: rotate(90deg); justify-content: center; }
    .product-features-3 { grid-template-columns: 1fr 1fr; }
    .shopai-stats { grid-template-columns: 1fr 1fr; }
    .partner-content { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --section-pad: 64px; --fs-hero: 40px; --fs-h2: 32px; --fs-h3: 24px; }
    .container { padding: 0 20px; }
    .nav { display: none; position: fixed; top: 72px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 20px; box-shadow: var(--shadow-lg); gap: 0; }
    .nav.active { display: flex; }
    .nav-link { padding: 14px 16px; border-radius: 8px; width: 100%; }
    .nav-dropdown { width: 100%; }
    .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding: 0; margin-top: 0; min-width: 0; }
    .header-actions .btn-text { display: none; }
    .menu-toggle { display: flex; }
    .hero { padding: 120px 0 60px; }
    .hero-cta { flex-direction: column; }
    .hero-trust { font-size: var(--fs-tiny); }
    .screenshot-content { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .stat-item { border-right: none; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
    .stat-number { font-size: 36px; }
    .product-features { grid-template-columns: 1fr; }
    .product-features-3 { grid-template-columns: 1fr; }
    .shopai-matrix, .shopai-tech { grid-template-columns: 1fr; }
    .tax-arch-grid, .tax-compliance-grid { grid-template-columns: 1fr; }
    .mock-erp-grid { grid-template-columns: 1fr; }
    .shopai-stats { grid-template-columns: 1fr 1fr; }
    .ai-grid, .hardware-grid, .solutions-grid, .support-grid { grid-template-columns: 1fr; }
    .partner-right { grid-template-columns: 1fr; }
    .footer-links { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .footer-filing { gap: 8px; }
    .case-metrics { flex-wrap: wrap; gap: 16px; }
    .cta-actions { flex-direction: column; }
    /* New sections responsive */
    .comp-grid { grid-template-columns: 1fr; }
    .pet-brands { grid-template-columns: 1fr; }
    .pet-modules { grid-template-columns: 1fr; }
    .scenario-card { grid-template-columns: 1fr; gap: 32px; }
    .scenario-reverse { direction: ltr; }
    .rd-grid { grid-template-columns: 1fr; }
    .strategy-grid { grid-template-columns: 1fr; }
    .market-scale { grid-template-columns: 1fr; gap: 32px; }
    .market-scale-stats { flex-direction: row; justify-content: space-around; }
    .qual-grid { grid-template-columns: 1fr 1fr; }
    /* Wechat button mobile */
    .wechat-consult-btn {
        right: 16px;
        bottom: 16px;
        width: 48px;
        height: 48px;
        border-radius: 50%;
    }
    .wechat-btn-text { display: none; }
    .wechat-modal {
        width: 90%;
        max-width: 320px;
        padding: 24px 20px;
    }
}

/* ==================== WECHAT CONSULT BUTTON ==================== */
.wechat-consult-btn {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #07C160 0%, #06AD56 100%);
    color: var(--white);
    border-radius: 28px;
    box-shadow: 0 8px 24px rgba(7, 193, 96, 0.3);
    cursor: pointer;
    transition: all var(--t-base);
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: var(--fs-small);
}

.wechat-consult-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(7, 193, 96, 0.4);
}

.wechat-btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.wechat-btn-text {
    white-space: nowrap;
}

/* ==================== WECHAT CONSULT MODAL ==================== */
.wechat-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    background: rgba(10, 37, 64, 0.6);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--t-base);
}

.wechat-modal-overlay.active {
    display: flex;
    opacity: 1;
}

.wechat-modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 32px 28px;
    max-width: 360px;
    width: 90%;
    transform: translateY(20px) scale(0.95);
    transition: all var(--t-base);
    position: relative;
    overflow: hidden;
}

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

.wechat-modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #07C160, #06AD56);
}

.wechat-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--navy-100);
}

.wechat-modal-header h3 {
    font-size: var(--fs-h4);
    font-weight: 700;
    color: var(--navy-900);
    margin: 0;
}

.wechat-modal-close {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--navy-50);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--t-fast);
    border: none;
    color: var(--navy-400);
}

.wechat-modal-close:hover {
    background: var(--navy-100);
    color: var(--navy-600);
}

.wechat-modal-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.wechat-qr-placeholder {
    text-align: center;
    width: 100%;
    height: 430px;
}

.wechat-qr-block {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wechat-qr-block::before {
    content: '';
    position: absolute;
    inset: 8px;
    background: repeating-linear-gradient(
        0deg,
        rgba(255, 255, 255, 0.1) 0,
        rgba(255, 255, 255, 0.1) 4px,
        transparent 4px,
        transparent 8px
    ),
    repeating-linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.1) 0,
        rgba(255, 255, 255, 0.1) 4px,
        transparent 4px,
        transparent 8px
    );
    border-radius: 4px;
}

.wechat-qr-label {
    font-size: var(--fs-small);
    color: var(--navy-600);
    font-weight: 500;
    margin: 0;
}

.wechat-contact {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: linear-gradient(135deg, #F5F4FF 0%, #EEEDFE 100%);
    border-radius: var(--radius);
    border: 1px solid var(--brand-100);
    margin-top: 20px;
}

.wechat-contact-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--brand-500);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.wechat-contact-info {
    flex: 1;
}

.wechat-contact-label {
    font-size: var(--fs-tiny);
    color: var(--navy-400);
    font-weight: 500;
    display: block;
    margin-bottom: 4px;
}

.wechat-contact-number {
    font-size: 20px;
    font-weight: 800;
    color: var(--brand-600);
    letter-spacing: 0.02em;
    display: block;
}

/* ==================== CUSTOMER INFO FORM ==================== */
.customer-info-section {
    padding: 96px 0 32px 0; /* 增加顶部padding,考虑固定导航栏高度72px */
    background: linear-gradient(135deg, var(--navy-50) 0%, var(--white) 100%);
    border-bottom: 1px solid var(--navy-100);
    position: relative;
    z-index: 100;
}

.customer-info-form {
    max-width: 1300px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 28px 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--navy-100);
    display: flex;
    gap: 40px;
    align-items: center;
}

.customer-info-header {
    flex-shrink: 0;
    min-width: 200px;
}

.customer-info-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--navy-900);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.customer-info-header p {
    font-size: var(--fs-small);
    color: var(--navy-400);
    line-height: 1.5;
}

.customer-form-fields {
    flex: 1;
    display: flex;
    gap: 24px;
    align-items: flex-end;
}

.form-group {
    flex: 1;
    min-width: 0;
}

.form-label {
    display: block;
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--navy-700);
    margin-bottom: 10px;
}

.form-input {
    width: 100%;
    padding: 12px 18px;
    font-size: var(--fs-body);
    font-family: var(--font-sans);
    color: var(--navy-900);
    background: var(--navy-50);
    border: 1.5px solid var(--navy-200);
    border-radius: var(--radius);
    outline: none;
    transition: all var(--t-fast);
}

.form-input:focus {
    border-color: var(--brand-500);
    background: var(--brand-50);
    box-shadow: 0 0 0 3px rgba(99, 91, 255, 0.1);
}

.form-input::placeholder {
    color: var(--navy-300);
}

.form-group-verify {
    flex: 1.2; /* 增加验证码区域的宽度 */
    min-width: 260px;
}

.verify-code-wrapper {
    display: flex;
    gap: 14px;
    align-items: stretch;
}

.form-input-verify {
    flex: 1;
    min-width: 120px; /* 验证码输入框最小宽度 */
}

.btn-get-verify {
    padding: 12px 24px;
    font-size: var(--fs-body);
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--white);
    background: var(--brand-500);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--t-base);
    white-space: nowrap;
    box-shadow: var(--shadow-brand);
    min-width: 120px; /* 按钮最小宽度,保证倒计时文字显示完整 */
}

.btn-get-verify:hover {
    background: var(--brand-600);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(99, 91, 255, 0.3);
}

.btn-get-verify:disabled {
    background: var(--navy-400);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-get-verify.counting {
    background: var(--navy-400);
}

@media (max-width: 768px) {
    .customer-info-section {
        padding: 84px 0 24px 0; /* 移动端也考虑导航栏遮挡 */
    }

    .customer-info-form {
        flex-direction: column;
        padding: 24px 28px;
        gap: 24px;
    }

    .customer-info-header {
        text-align: center;
        width: 100%;
        min-width: auto;
    }

    .customer-info-header h3 {
        font-size: 18px;
    }

    .customer-form-fields {
        flex-direction: column;
        width: 100%;
        gap: 20px;
        align-items: stretch;
    }

    .form-group {
        width: 100%;
        min-width: auto;
    }

    .form-group-verify {
        flex: 1;
        width: 100%;
        min-width: auto;
    }

    .verify-code-wrapper {
        flex-direction: row;
    }

    .form-input-verify {
        min-width: auto;
    }

    .btn-get-verify {
        flex-shrink: 0;
        min-width: 100px;
        padding: 12px 16px;
        font-size: var(--fs-small);
    }
}