/* ============================================================
   思店集团 SIDIAN GROUP — 2026 集团化改版设计系统
   深色 Aurora Hero · 玻璃导航 · Bento 业务版图 · 渐变按钮
   ============================================================ */

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

:root {
    /* Colors */
    --navy-950: #061830;
    --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-700: #4338CA;
    --brand-600: #534AB7;
    --brand-500: #635BFF;
    --brand-400: #7C75FF;
    --brand-300: #A5A0FF;
    --brand-200: #D1CEFF;
    --brand-100: #EEEDFE;
    --brand-50: #F5F4FF;

    --indigo-600: #4F46E5;
    --indigo-100: #E0E7FF;
    --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: 64px;
    --fs-h2: 44px;
    --fs-h3: 28px;
    --fs-h4: 20px;
    --fs-body-lg: 18px;
    --fs-body: 16px;
    --fs-small: 14px;
    --fs-tiny: 12px;

    /* Spacing */
    --container: 1200px;
    --section-pad: 110px;
    --section-pad-sm: 64px;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(10, 37, 64, 0.08);
    --shadow-md: 0 6px 24px rgba(10, 37, 64, 0.08);
    --shadow-lg: 0 16px 48px rgba(10, 37, 64, 0.12);
    --shadow-xl: 0 24px 64px rgba(10, 37, 64, 0.16);
    --shadow-brand: 0 8px 28px rgba(99, 91, 255, 0.3);

    /* 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; scroll-padding-top: 90px; }

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; }
::selection { background: var(--brand-200); color: var(--navy-900); }

/* ==================== SCROLL PROGRESS ==================== */
.scroll-progress {
    position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 2000;
    background: linear-gradient(90deg, var(--brand-500), var(--indigo-600), var(--accent-teal));
    transform-origin: left; transform: scaleX(0);
    transition: transform 0.1s linear;
}

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

.section-header { text-align: center; max-width: 760px; margin: 0 auto 64px; }
.section-tag {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: var(--fs-small); font-weight: 600;
    color: var(--brand-600); background: var(--brand-50);
    border: 1px solid var(--brand-100);
    padding: 6px 18px; border-radius: var(--radius-pill); margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.section-tag::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-500); }
.section-tag-light { color: var(--brand-300); background: rgba(99, 91, 255, 0.12); border-color: rgba(99, 91, 255, 0.25); }
.section-title { font-size: var(--fs-h2); font-weight: 800; color: var(--navy-900); letter-spacing: -0.02em; line-height: 1.2; }
.section-title-light { color: var(--white); }
.section-desc { font-size: var(--fs-body-lg); color: var(--navy-400); margin-top: 16px; line-height: 1.7; }
.section-desc-light { color: var(--navy-300); }

/* ==================== BUTTONS ==================== */
.btn-primary, .btn-secondary, .btn-outline, .btn-hero-secondary {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--font-sans); font-weight: 600; cursor: pointer;
    border: none; transition: all var(--t-base); white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--brand-500), var(--indigo-600));
    color: var(--white);
    padding: 12px 30px; border-radius: var(--radius-pill);
    font-size: var(--fs-body); box-shadow: var(--shadow-brand);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 40px rgba(99, 91, 255, 0.42); }
.btn-secondary {
    background: transparent; color: var(--navy-900);
    padding: 12px 30px; border-radius: var(--radius-pill);
    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-pill);
    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-hero-secondary {
    background: rgba(255, 255, 255, 0.06); color: var(--white);
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    padding: 12px 30px; border-radius: var(--radius-pill); font-size: var(--fs-body);
    backdrop-filter: blur(8px);
}
.btn-hero-secondary:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.5); transform: translateY(-2px); }
.btn-hero-secondary svg { transition: transform var(--t-fast); }
.btn-hero-secondary:hover svg { transform: translateX(3px); }
.btn-sm { padding: 8px 20px; font-size: var(--fs-small); }
.btn-lg { padding: 16px 38px; font-size: 18px; border-radius: var(--radius-pill); }
.btn-glow { box-shadow: 0 0 48px rgba(99, 91, 255, 0.45); }
.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); }

/* Product Card Actions */
.product-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; padding-top: 20px; }
.product-actions .btn-outline,
.product-actions .btn-login {
    padding: 8px 18px; font-size: var(--fs-small); border-radius: var(--radius-pill); font-weight: 600;
    display: inline-flex; align-items: center; gap: 6px; transition: all var(--t-fast);
    white-space: nowrap;
}
.product-actions .btn-outline {
    background: var(--white); color: var(--brand-500); border: 1.5px solid var(--brand-300);
}
.product-actions .btn-outline:hover { background: var(--brand-50); border-color: var(--brand-500); }
.product-actions .btn-login {
    background: linear-gradient(135deg, var(--brand-500), var(--indigo-600)); color: var(--white); border: none;
}
.product-actions .btn-login:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(99, 91, 255, 0.35); }
.product-actions .btn-login svg { width: 14px; height: 14px; }

/* Product Detail Login Bar */
.detail-login-bar {
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
    background: linear-gradient(135deg, var(--brand-50), #F0EEFF);
    border: 1px solid var(--brand-200);
    border-radius: var(--radius-lg);
    padding: 18px 28px; margin: 48px auto 0; max-width: 960px; flex-wrap: wrap;
}
.detail-login-bar-left { display: flex; align-items: center; gap: 14px; }
.detail-login-bar-icon {
    width: 46px; height: 46px; border-radius: var(--radius);
    background: linear-gradient(135deg, var(--brand-500), var(--indigo-600)); color: var(--white);
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-brand);
}
.detail-login-bar-text { display: flex; flex-direction: column; gap: 2px; }
.detail-login-bar-text strong { font-size: 16px; color: var(--navy-900); font-weight: 700; }
.detail-login-bar-text span { font-size: var(--fs-small); color: var(--navy-600); }
.detail-login-bar-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.detail-login-bar-actions a {
    padding: 10px 24px; border-radius: var(--radius-pill); font-weight: 600;
    display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-small);
    transition: all var(--t-fast); text-decoration: none;
}
.detail-login-bar-actions .btn-primary-login {
    background: linear-gradient(135deg, var(--brand-500), var(--indigo-600)); color: var(--white);
}
.detail-login-bar-actions .btn-primary-login:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(99, 91, 255, 0.35); }
.detail-login-bar-actions .btn-outline-login { background: var(--white); color: var(--brand-500); border: 1.5px solid var(--brand-400); }
.detail-login-bar-actions .btn-outline-login:hover { background: var(--brand-50); }
.detail-login-bar-actions .btn-ghost-login { background: transparent; color: var(--navy-600); border: 1px solid var(--navy-200); }
.detail-login-bar-actions .btn-ghost-login:hover { color: var(--brand-500); border-color: var(--brand-500); }
.detail-login-bar-actions svg { width: 14px; height: 14px; }

/* Dark variant */
.detail-dark .detail-login-bar { background: rgba(99, 91, 255, 0.1); border-color: rgba(255, 255, 255, 0.2); }
.detail-dark .detail-login-bar-text strong { color: var(--white); }
.detail-dark .detail-login-bar-text span { color: rgba(255, 255, 255, 0.7); }
.detail-dark .detail-login-bar-actions .btn-outline-login { background: transparent; color: var(--white); border-color: rgba(255, 255, 255, 0.4); }
.detail-dark .detail-login-bar-actions .btn-outline-login:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--white); }

/* ==================== HEADER ==================== */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(6, 24, 48, 0.72); backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06); transition: all var(--t-base);
}
.header.scrolled { background: rgba(6, 24, 48, 0.9); border-bottom-color: rgba(255, 255, 255, 0.1); box-shadow: 0 8px 32px rgba(4, 12, 26, 0.4); }
.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-img {
    width: 36px; height: 36px; object-fit: contain;
    display: block;
}
.logo-text { color: var(--white); letter-spacing: -0.01em; display: flex; align-items: baseline; gap: 8px; }
.logo-text small { font-size: 10px; font-weight: 600; color: var(--brand-300); letter-spacing: 1.5px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
    font-size: var(--fs-small); font-weight: 500; color: rgba(255, 255, 255, 0.72);
    padding: 8px 14px; border-radius: var(--radius-pill); transition: all var(--t-fast);
    display: flex; align-items: center; gap: 4px; cursor: pointer;
}
.nav-link:hover { color: var(--white); background: rgba(255, 255, 255, 0.08); }
.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: 14px; opacity: 0; visibility: hidden; transform: translateY(8px);
    transition: all var(--t-base); margin-top: 10px;
    border: 1px solid var(--navy-100);
}
.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: 11px; 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.superstore { background: #F3E8FF; color: #7C3AED; }
.dropdown-icon.workorder { background: #E0F7FA; color: #0891B2; }
.dropdown-icon.zhifen { background: #FCE7F3; color: #DB2777; }
.dropdown-icon.zhitou { background: #FFEDD5; color: #EA580C; }
.dropdown-icon.ai { background: #E6F1FB; color: #185FA5; }
.dropdown-icon.rp { background: #FAECE7; color: #D85A30; }
.dropdown-icon.fuli { background: #FCE7F3; color: #EC4899; }
.dropdown-icon.mall { background: #E0F2FE; color: #0284C7; }
.dropdown-icon.flex { background: #E1F5EE; color: #0F6E56; }
.dropdown-icon.xialaoban { background: var(--indigo-100); color: var(--indigo-600); }
.dropdown-icon.venture { background: linear-gradient(135deg, var(--brand-100), var(--indigo-100)); color: var(--indigo-600); }
.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: var(--radius-sm); transition: all var(--t-fast); display: block;
}
.dropdown-item-sm:hover { background: var(--navy-50); color: var(--navy-900); }
/* Mega menu: 业务版图按事业群分列 */
.dropdown-menu-mega {
    min-width: 0; width: 760px; left: 50%; transform: translate(-50%, 8px);
    display: grid; grid-template-columns: 1fr 1fr 1.2fr 1fr; gap: 6px 14px;
    padding: 18px;
}
.nav-dropdown:hover .dropdown-menu-mega { transform: translate(-50%, 0); }
.dropdown-mega-col { display: flex; flex-direction: column; gap: 2px; }
.dropdown-group-title {
    font-size: 11px; font-weight: 700; color: var(--brand-600); letter-spacing: 0.5px;
    padding: 8px 12px 6px; text-transform: uppercase;
}
.header-actions { display: flex; align-items: center; gap: 16px; }
.header-actions .btn-text { color: rgba(255, 255, 255, 0.72); }
.header-actions .btn-text:hover { color: var(--white); }
.header-actions .btn-primary { box-shadow: none; }
.header-actions .btn-primary:hover { box-shadow: 0 8px 22px rgba(99, 91, 255, 0.4); }
.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(--white); 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 (Dark Aurora) ==================== */
.hero {
    position: relative; padding: 168px 0 96px; overflow: hidden;
    background:
        radial-gradient(1100px 520px at 82% -10%, rgba(79, 70, 229, 0.35) 0%, transparent 60%),
        radial-gradient(900px 480px at 8% 110%, rgba(15, 181, 174, 0.16) 0%, transparent 60%),
        linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
    color: var(--white);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-aurora {
    position: absolute; top: -320px; left: -180px; width: 900px; height: 640px;
    background: radial-gradient(ellipse, rgba(99, 91, 255, 0.28) 0%, transparent 62%);
    filter: blur(50px); animation: auroraDrift 14s ease-in-out infinite alternate;
}
@keyframes auroraDrift {
    from { transform: translate(0, 0) scale(1); }
    to { transform: translate(90px, 50px) scale(1.12); }
}
.hero-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 90% 70% at 60% 20%, black 0%, transparent 75%);
}
.hero-glow {
    position: absolute; bottom: -300px; right: -140px; width: 700px; height: 560px;
    background: radial-gradient(ellipse, rgba(79, 70, 229, 0.22) 0%, transparent 60%);
    filter: blur(60px);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 64px; align-items: center; }
.hero-copy { max-width: 600px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 8px 18px; border-radius: var(--radius-pill); font-size: var(--fs-small);
    font-weight: 500; color: rgba(255, 255, 255, 0.85); backdrop-filter: blur(10px);
    margin-bottom: 28px;
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-green); box-shadow: 0 0 10px var(--accent-green); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.badge-sep { color: rgba(255, 255, 255, 0.25); }
.hero-title {
    font-size: var(--fs-hero); font-weight: 800; line-height: 1.12;
    letter-spacing: -0.03em; color: var(--white); margin-bottom: 22px;
}
.gradient-text {
    background: linear-gradient(120deg, var(--brand-400) 0%, var(--brand-300) 45%, var(--accent-teal) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-slogan { font-size: 21px; font-weight: 600; color: var(--brand-300); margin-bottom: 16px; letter-spacing: 0.02em; }
.hero-subtitle { font-size: 17px; color: rgba(255, 255, 255, 0.62); max-width: 560px; margin: 0 0 36px; line-height: 1.75; }
.hero-cta { display: flex; gap: 14px; margin-bottom: 30px; }
.hero-trust { font-size: var(--fs-small); color: rgba(255, 255, 255, 0.5); }
.hero-trust strong { color: var(--white); font-weight: 700; }
.hero-trust .divider { margin: 0 10px; color: rgba(255, 255, 255, 0.2); }

/* Hero 业务版图卡片 */
.hero-visual { position: relative; }
.group-map-card {
    background: rgba(255, 255, 255, 0.045); border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl); backdrop-filter: blur(14px);
    box-shadow: 0 32px 80px rgba(3, 10, 22, 0.5);
    overflow: hidden; position: relative;
}
.group-map-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(165, 160, 255, 0.6), transparent);
}
.group-map-head {
    display: flex; align-items: center; gap: 10px; padding: 16px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: var(--fs-small); color: rgba(255, 255, 255, 0.85);
}
.group-map-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent-green); box-shadow: 0 0 10px var(--accent-green); animation: pulse 2s infinite; }
.group-map-badge {
    margin-left: auto; font-size: 11px; font-weight: 700; color: var(--brand-300);
    background: rgba(99, 91, 255, 0.15); border: 1px solid rgba(99, 91, 255, 0.3);
    padding: 3px 10px; border-radius: var(--radius-pill); letter-spacing: 1px;
}
.group-map-body { padding: 10px; display: flex; flex-direction: column; gap: 6px; }
.group-map-row {
    display: flex; align-items: center; gap: 14px; padding: 13px 14px;
    border-radius: var(--radius-md); transition: all var(--t-fast);
    border: 1px solid transparent;
}
.group-map-row:hover { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.12); }
.gm-icon {
    width: 40px; height: 40px; border-radius: 11px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; font-weight: 700;
}
.gm-store { background: var(--brand-100); color: var(--brand-600); }
.gm-growth { background: #D9F7F0; color: #0B7C6F; }
.gm-ai { background: var(--indigo-100); color: var(--indigo-600); }
.gm-brand { background: #FAECE7; color: #D85A30; }
.gm-ent { background: #FFF3D9; color: #9A6A0B; }
.gm-info { flex: 1; min-width: 0; }
.gm-info strong { display: block; font-size: 15px; font-weight: 700; color: var(--white); }
.gm-info p { font-size: var(--fs-tiny); color: rgba(255, 255, 255, 0.5); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gm-count {
    font-size: 13px; font-weight: 700; color: var(--brand-300); flex-shrink: 0;
    background: rgba(99, 91, 255, 0.14); border: 1px solid rgba(99, 91, 255, 0.28);
    min-width: 30px; text-align: center; padding: 3px 8px; border-radius: var(--radius-pill);
}
.gm-featured { background: rgba(99, 91, 255, 0.08); border-color: rgba(99, 91, 255, 0.22); }
.group-map-foot {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 22px; border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: var(--fs-tiny); color: rgba(255, 255, 255, 0.45); letter-spacing: 0.5px;
}
.gm-arrow { color: var(--brand-300); font-weight: 700; }

/* Hero 悬浮特性 chip */
.hero-float-chip {
    position: absolute; display: inline-flex; align-items: center; gap: 8px;
    background: rgba(10, 37, 64, 0.85); border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(12px); border-radius: var(--radius-pill);
    padding: 8px 16px; font-size: var(--fs-tiny); font-weight: 600; color: rgba(255, 255, 255, 0.85);
    box-shadow: 0 12px 32px rgba(3, 10, 22, 0.5); animation: chipFloat 6s ease-in-out infinite;
}
@keyframes chipFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.chip-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand-400); }
.chip-dot-green { background: var(--accent-green); }
.chip-dot-amber { background: var(--accent-amber); }
.chip-pos { top: -22px; right: 36px; animation-delay: 0s; }
.chip-ai { bottom: -20px; left: -18px; animation-delay: 1.6s; }
.chip-tax { top: 44%; right: -26px; animation-delay: 3.2s; }

/* ==================== STATS BAR ==================== */
.stats {
    background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-950) 100%);
    padding: 72px 0; position: relative;
}
.stats::before {
    content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
    width: 480px; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(165, 160, 255, 0.5), transparent);
}
.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, 0.08); }
.stat-item:last-child { border-right: none; }
.stat-number {
    font-size: 52px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1;
    background: linear-gradient(120deg, var(--white) 30%, var(--brand-300) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: var(--fs-small); color: var(--navy-300); margin-top: 8px; }

/* ==================== GROUP OVERVIEW (Bento) ==================== */
.group-section {
    padding: var(--section-pad) 0;
    background:
        radial-gradient(800px 400px at 100% 0%, rgba(99, 91, 255, 0.05) 0%, transparent 60%),
        var(--white);
}
.group-bento {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
    grid-auto-rows: minmax(210px, auto);
}
.group-card {
    position: relative; background: var(--white); border: 1px solid var(--navy-100);
    border-radius: var(--radius-lg); padding: 32px 30px;
    display: flex; flex-direction: column; gap: 10px;
    transition: all var(--t-base); overflow: hidden;
}
.group-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: transparent; }
.group-card::after {
    content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg); padding: 1.5px;
    background: linear-gradient(135deg, var(--brand-300), transparent 40%, transparent 60%, var(--brand-200));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    opacity: 0; transition: opacity var(--t-base); pointer-events: none;
}
.group-card:hover::after { opacity: 1; }
.group-card-base { grid-row: span 2; background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-950) 100%); border: none; }
.group-card-base::after { background: linear-gradient(135deg, var(--brand-400), transparent 50%, var(--accent-teal)); }
.group-card-icon {
    width: 56px; height: 56px; border-radius: var(--radius-md);
    background: rgba(99, 91, 255, 0.16); color: var(--brand-300);
    display: flex; align-items: center; justify-content: center; margin-bottom: 8px;
}
.group-card-base h3 { color: var(--white); }
.group-card-base p { color: var(--navy-300); }
.group-card h3 { font-size: 22px; font-weight: 800; color: var(--navy-900); letter-spacing: -0.01em; }
.group-card > p { font-size: var(--fs-small); color: var(--navy-400); line-height: 1.65; flex: 1; }
.group-card-head { display: flex; align-items: center; justify-content: space-between; }
.group-card-head strong { font-size: var(--fs-tiny); font-weight: 600; color: var(--navy-400); }
.group-chip {
    font-size: 11px; font-weight: 700; padding: 3px 12px; border-radius: var(--radius-pill); letter-spacing: 0.5px;
}
.gc-store { background: var(--brand-100); color: var(--brand-600); }
.gc-growth { background: #D9F7F0; color: #0B7C6F; }
.gc-ai { background: var(--indigo-100); color: var(--indigo-600); }
.gc-brand { background: #FAECE7; color: #D85A30; }
.gc-ent { background: #FFF3D9; color: #9A6A0B; }
.gc-venture { background: linear-gradient(135deg, var(--brand-100), var(--indigo-100)); color: var(--indigo-600); }
.group-base-stats { display: flex; gap: 28px; padding: 18px 0; border-top: 1px solid rgba(255, 255, 255, 0.1); border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.group-base-stats > div { display: flex; flex-direction: column; }
.group-base-stats strong { font-size: 26px; font-weight: 800; color: var(--brand-300); }
.group-base-stats span { font-size: var(--fs-tiny); color: var(--navy-300); }
.group-base-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.group-base-tags span {
    font-size: 11px; font-weight: 600; color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 4px 12px; border-radius: var(--radius-pill);
}
.group-prod-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.group-prod-tags span {
    font-size: var(--fs-tiny); font-weight: 600; color: var(--navy-600);
    background: var(--navy-50); border: 1px solid var(--navy-100);
    padding: 4px 12px; border-radius: var(--radius-pill); transition: all var(--t-fast);
}
.group-card:hover .group-prod-tags span { border-color: var(--brand-200); color: var(--brand-600); }
.gp-tag-soon { color: var(--brand-500); background: var(--brand-50); border-color: var(--brand-200); }
.group-card-ventures { border-style: dashed; border-color: var(--brand-300); background: linear-gradient(150deg, var(--brand-50) 0%, var(--white) 60%); }
.group-card-ventures::after { opacity: 1; background: linear-gradient(135deg, var(--brand-400), transparent 50%, var(--indigo-600)); }

/* ==================== PRODUCTS ==================== */
.products { padding: var(--section-pad) 0; background: var(--navy-50); }
.products-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.products-grid-2 { grid-template-columns: repeat(2, 1fr); }
.products-grid-3 { grid-template-columns: repeat(3, 1fr); }
.product-group-label { display: flex; align-items: center; gap: 12px; margin: 52px 0 24px; }
.product-group-label:first-of-type { margin-top: 0; }
.product-group-label::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, var(--navy-200), transparent); }
.group-label-tag {
    font-size: var(--fs-tiny); font-weight: 700; color: var(--brand-600); background: var(--white);
    padding: 5px 14px; border-radius: var(--radius-pill); letter-spacing: 0.5px;
    border: 1px solid var(--brand-200);
}
.group-label-brand { color: #D85A30; background: #FAECE7; border-color: #F3C9BC; }
.group-label-amber { color: #854F0B; background: #FAEEDA; border-color: #EBD9A8; }
.group-label-emerald { color: #0B7C6F; background: #D9F7F0; border-color: #B4E9DE; }
.group-label-indigo { color: var(--indigo-600); background: var(--indigo-100); border-color: #C7D2FE; }
.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-md);
}
.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: 36px; transition: all var(--t-base); position: relative; overflow: hidden;
    display: flex; flex-direction: column;
}
.product-card > * { flex-shrink: 0; }
.product-card .product-actions { margin-top: auto; padding-top: 8px; }
.product-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--brand-500); transform: scaleX(0); transform-origin: left; transition: transform var(--t-slow);
}
.product-card:hover { box-shadow: var(--shadow-lg); border-color: transparent; transform: translateY(-5px); }
.product-card:hover::before { transform: scaleX(1); }
.product-pos::before { background: linear-gradient(90deg, var(--brand-500), var(--brand-400)); }
.product-superstore::before { background: linear-gradient(90deg, #7C3AED, #A78BFA); }
.product-workorder::before { background: linear-gradient(90deg, #0891B2, #22D3EE); }
.product-zhifen::before { background: linear-gradient(90deg, #DB2777, #F472B6); }
.product-zhitou::before { background: linear-gradient(90deg, #EA580C, #FB923C); }
.product-ai::before { background: linear-gradient(90deg, #0FB5AE, #2DD4BF); }
.product-rp::before { background: linear-gradient(90deg, #D85A30, #FF8A65); }
.product-fuli::before { background: linear-gradient(90deg, #EC4899, #F9A8D4); }
.product-mall::before { background: linear-gradient(90deg, #0284C7, #38BDF8); }
.product-xiaoxinsi::before { background: linear-gradient(90deg, #0F6E56, #34D399); }
.product-xialaoban::before { background: linear-gradient(90deg, var(--indigo-600), var(--brand-400)); }
.product-card-header { margin-bottom: 24px; }
.product-tag {
    display: inline-block; font-size: var(--fs-tiny); font-weight: 600;
    color: var(--brand-600); background: var(--brand-50); border: 1px solid var(--brand-100);
    padding: 4px 13px; border-radius: var(--radius-pill); margin-bottom: 12px;
}
.product-ai .product-tag { color: #0B7C6F; background: #D9F7F0; border-color: #B4E9DE; }
.product-rp .product-tag { color: #D85A30; background: #FAECE7; border-color: #F3C9BC; }
.product-flex .product-tag, .product-xiaoxinsi .product-tag { color: #0F6E56; background: #EAF3DE; border-color: #D3E7C2; }
.product-superstore .product-tag, .product-tag-purple { color: #7C3AED; background: #F3E8FF; border-color: #E4CFFC; }
.product-workorder .product-tag { color: #0891B2; background: #E0F7FA; border-color: #B9EBF2; }
.product-zhifen .product-tag { color: #DB2777; background: #FCE7F3; border-color: #FBCFE8; }
.product-zhitou .product-tag { color: #EA580C; background: #FFEDD5; border-color: #FED7AA; }
.product-xialaoban .product-tag, .product-tag-indigo { color: var(--indigo-600); background: var(--indigo-100); border-color: #C7D2FE; }
.product-fuli .product-tag, .product-tag-pink { color: #EC4899; background: #FCE7F3; border-color: #FBCFE8; }
.product-mall .product-tag, .product-tag-sky { color: #0284C7; background: #E0F2FE; border-color: #BAE6FD; }
.product-tag-amber { color: #854F0B; background: #FAEEDA; border-color: #EBD9A8; }
.product-card h3 { font-size: 25px; font-weight: 800; color: var(--navy-900); margin-bottom: 8px; letter-spacing: -0.01em; }
.product-card-header > p { font-size: var(--fs-body); color: var(--navy-400); line-height: 1.55; }
.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; line-height: 1.45; }
.feature-icon {
    width: 36px; height: 36px; border-radius: 10px; 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-xialaoban .feature-icon { color: var(--indigo-600); background: var(--indigo-100); }
.product-xiaoxinsi .feature-icon { color: var(--accent-green); background: #EAF3DE; }
.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 11px; border-radius: var(--radius-pill);
    background: var(--navy-50); color: var(--navy-500); font-weight: 500; border: 1px solid var(--navy-100);
}
.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: 800; 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(--white); position: relative; overflow: hidden; }
.detail-section::before {
    content: ''; position: absolute; top: -180px; right: -180px; width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(99, 91, 255, 0.05) 0%, transparent 70%); border-radius: 50%;
}
.detail-dark {
    background:
        radial-gradient(900px 480px at 85% 0%, rgba(79, 70, 229, 0.16) 0%, transparent 60%),
        linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
    color: var(--white);
}
.detail-dark::before { display: none; }
.detail-blocks { display: flex; flex-direction: column; gap: 88px; position: relative; }
.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-md);
    background: var(--brand-100); color: var(--brand-500);
    display: flex; align-items: center; justify-content: center; margin-bottom: 24px;
}
.detail-content h3 { font-size: 30px; font-weight: 800; color: var(--navy-900); margin-bottom: 12px; letter-spacing: -0.01em; }
.detail-content > p { font-size: 18px; color: var(--navy-400); margin-bottom: 20px; line-height: 1.65; }
.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: var(--radius-pill); 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: linear-gradient(135deg, var(--brand-500), var(--indigo-600)); 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: linear-gradient(135deg, var(--brand-500), var(--indigo-600)); 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(--indigo-600)); 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); }

/* Terminal mock */
.mock-terminal-card { background: var(--navy-950); border: 1px solid rgba(255, 255, 255, 0.1); }
.mock-terminal-header { background: rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.1); }
.mock-terminal-header .mock-title { color: rgba(255,255,255,0.6); font-family: 'SF Mono', Menlo, Consolas, monospace; }
.mock-terminal-body { padding: 20px 22px 24px; font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 12.5px; line-height: 1.9; }
.term-line { color: rgba(255,255,255,0.85); word-break: break-all; }
.term-prompt { color: #00C896; margin-right: 8px; font-weight: 600; }
.term-ok { color: #00C896; }
.term-table { margin: 8px 0 8px 20px; border: 1px solid rgba(255,255,255,0.12); border-radius: 8px; overflow: hidden; }
.term-row { display: grid; grid-template-columns: 56px 1fr 80px; padding: 5px 14px; color: rgba(255,255,255,0.75); border-bottom: 1px solid rgba(255,255,255,0.07); }
.term-row:last-child { border-bottom: none; }
.term-row-head { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.5); font-size: 11px; letter-spacing: 0.06em; }

/* 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(--indigo-600)); border-radius: 4px; }

/* AI Marketing Grid (dark) */
.ai-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.ai-card { background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-lg); padding: 36px 32px; transition: all var(--t-base); }
.ai-card:hover { background: rgba(255, 255, 255, 0.07); border-color: rgba(99, 91, 255, 0.35); transform: translateY(-3px); }
.ai-card-highlight { background: rgba(99, 91, 255, 0.08); border-color: rgba(99, 91, 255, 0.22); }
.ai-card-icon { color: var(--brand-400); margin-bottom: 22px; }
.ai-card h3 { font-size: 24px; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.ai-card > p { font-size: var(--fs-body); color: var(--navy-300); margin-bottom: 20px; line-height: 1.55; }
.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); }

/* ==================== XIALAOBAN (虾老板) ==================== */
.xw-base { margin-top: 72px; text-align: center; }
.xw-base-title { font-size: var(--fs-h3); font-weight: 800; color: var(--white); margin-bottom: 12px; }
.xw-base-desc { font-size: var(--fs-body); color: var(--navy-300); max-width: 700px; margin: 0 auto 44px; line-height: 1.7; }
.xw-base-desc strong { color: var(--white); }
.xw-flow { display: grid; grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr; gap: 12px; align-items: stretch; margin-bottom: 44px; }
.xw-flow-step { background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: var(--radius-lg); padding: 26px 20px; text-align: left; transition: all var(--t-base); }
.xw-flow-step:hover { background: rgba(99, 91, 255, 0.1); border-color: rgba(99, 91, 255, 0.35); transform: translateY(-3px); }
.xw-flow-num { display: inline-block; font-size: var(--fs-tiny); font-weight: 700; color: var(--brand-400); letter-spacing: 1px; margin-bottom: 8px; }
.xw-flow-step strong { display: block; font-size: var(--fs-h4); font-weight: 700; color: var(--white); margin-bottom: 8px; }
.xw-flow-step p { font-size: var(--fs-small); color: var(--navy-300); line-height: 1.55; }
.xw-flow-arrow { display: flex; align-items: center; justify-content: center; color: var(--brand-400); font-size: 18px; font-weight: 600; }
.xw-gov { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: left; }
.xw-gov-item { display: flex; gap: 14px; align-items: flex-start; background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08); border-radius: var(--radius-md); padding: 20px; }
.xw-gov-item svg { color: var(--brand-400); flex-shrink: 0; margin-top: 2px; }
.xw-gov-item strong { display: block; font-size: var(--fs-small); font-weight: 700; color: var(--white); margin-bottom: 4px; }
.xw-gov-item span { font-size: var(--fs-tiny); color: var(--navy-300); line-height: 1.55; }

/* ShopAI Detail */
.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-md); 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: 800; 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); transform: translateY(-4px); }
.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 9px; border-radius: var(--radius-pill); 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-md); 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: 10px; 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: 1.45; }

/* ==================== TAX DETAIL ==================== */
.tax-architecture { margin-bottom: 64px; }
.tax-arch-title { font-size: var(--fs-h3); font-weight: 800; 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-md); 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: #9A6A0B; font-weight: 600; background: #FFF8E7; padding: 4px 13px; border-radius: var(--radius-pill); display: inline-block; }
.tax-flow { margin-bottom: 64px; }
.tax-flow-title { font-size: var(--fs-h3); font-weight: 800; 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); transform: translateY(-4px); }
.tax-flow-num { font-size: 28px; font-weight: 800; color: var(--accent-amber); opacity: 0.35; 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: 1.55; }

/* ==================== NEW PRODUCTS MATRIX ==================== */
.new-products { padding: var(--section-pad) 0; background: linear-gradient(180deg, var(--white) 0%, var(--brand-50) 100%); }
.new-products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.new-prod-card {
    background: var(--white); border: 1px solid var(--navy-100);
    border-radius: var(--radius-lg); padding: 28px 24px;
    transition: all var(--t-base);
    display: flex; flex-direction: column;
    position: relative; overflow: hidden;
}
.new-prod-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--brand-500), var(--accent-teal));
    transform: scaleX(0); transform-origin: left; transition: transform var(--t-slow);
}
.new-prod-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: transparent; }
.new-prod-card:hover::before { transform: scaleX(1); }
.new-prod-icon { width: 56px; height: 56px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.new-prod-superstore .new-prod-icon { background: #F3E8FF; color: #7C3AED; }
.new-prod-workorder .new-prod-icon { background: #E0F7FA; color: #0891B2; }
.new-prod-zhifen .new-prod-icon { background: #FCE7F3; color: #DB2777; }
.new-prod-zhitou .new-prod-icon { background: #FFEDD5; color: #EA580C; }
.new-prod-fuli .new-prod-icon { background: #FCE7F3; color: #EC4899; }
.new-prod-mall .new-prod-icon { background: #E0F2FE; color: #0284C7; }
.new-prod-card h3 { font-size: 20px; font-weight: 800; color: var(--navy-900); margin: 0 0 8px; }
.new-prod-desc { font-size: var(--fs-small); color: var(--navy-600); line-height: 1.6; margin-bottom: 16px; }
.new-prod-features { list-style: none; padding: 0; margin: 0 0 20px; flex: 1; }
.new-prod-features li {
    font-size: var(--fs-small); color: var(--navy-700);
    padding: 6px 0 6px 22px; position: relative;
    border-bottom: 1px dashed var(--navy-100);
}
.new-prod-features li:last-child { border-bottom: none; }
.new-prod-features li::before { content: ''; position: absolute; left: 0; top: 13px; width: 12px; height: 12px; border-radius: 50%; background: var(--brand-500); }
.new-prod-superstore .new-prod-features li::before { background: #7C3AED; }
.new-prod-workorder .new-prod-features li::before { background: #0891B2; }
.new-prod-zhifen .new-prod-features li::before { background: #DB2777; }
.new-prod-zhitou .new-prod-features li::before { background: #EA580C; }
.new-prod-fuli .new-prod-features li::before { background: #EC4899; }
.new-prod-mall .new-prod-features li::before { background: #0284C7; }
.new-prod-actions { display: flex; flex-direction: column; gap: 8px; padding-top: 16px; border-top: 1px solid var(--navy-100); }
.new-prod-login {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    background: linear-gradient(135deg, var(--brand-500), var(--indigo-600)); color: var(--white);
    padding: 10px 18px; border-radius: var(--radius-pill);
    font-size: var(--fs-small); font-weight: 600;
    text-decoration: none; transition: all var(--t-fast);
}
.new-prod-login:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(99, 91, 255, 0.35); }
.new-prod-login svg { width: 14px; height: 14px; }
.new-prod-url { font-size: var(--fs-tiny); color: var(--navy-400); font-family: 'SF Mono', Menlo, monospace; text-align: center; }
.fuli-portals { display: flex; gap: 8px; margin-top: 14px; }
.fuli-portals a { flex: 1; text-align: center; padding: 8px 4px; border-radius: var(--radius-sm); background: var(--navy-50); border: 1px solid var(--navy-100); font-size: var(--fs-tiny); font-weight: 600; color: var(--navy-600); transition: all var(--t-base); }
.fuli-portals a:hover { border-color: var(--accent-pink); color: var(--accent-pink); transform: translateY(-2px); }
.login-hint {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    padding: 16px 24px; background: var(--white);
    border: 1.5px dashed var(--brand-300); border-radius: var(--radius-pill);
    color: var(--navy-700); font-size: var(--fs-small);
    max-width: 720px; margin: 0 auto;
}
.login-hint svg { color: var(--brand-500); flex-shrink: 0; }
.login-hint strong { color: var(--brand-500); }
.login-hint-link { color: var(--brand-500); font-weight: 600; text-decoration: none; }
.login-hint-link:hover { text-decoration: underline; }

/* ==================== 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(-5px); 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: 25px; font-weight: 800; 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: var(--radius-pill); font-weight: 500; }

/* ==================== PET ECOSYSTEM ==================== */
.pet-eco {
    padding: var(--section-pad) 0; position: relative; overflow: hidden;
    background:
        radial-gradient(700px 400px at 100% 0%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
        linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
    color: var(--white);
}
.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, 0.09); 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, 0.35); transform: translateY(-3px); }
.pet-module-icon { color: var(--accent-amber); 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: var(--radius-pill); }

/* ==================== VENTURES (知万象 × 悟千X) ==================== */
.ventures {
    padding: var(--section-pad) 0; position: relative; overflow: hidden;
    background:
        radial-gradient(900px 500px at 20% 0%, rgba(99, 91, 255, 0.22) 0%, transparent 60%),
        radial-gradient(700px 420px at 90% 100%, rgba(15, 181, 174, 0.12) 0%, transparent 60%),
        linear-gradient(180deg, var(--navy-950) 0%, #0B1B3D 100%);
    color: var(--white);
}
.ventures-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.venture-card {
    position: relative; padding: 44px 40px;
    background: rgba(255, 255, 255, 0.04); border: 1.5px dashed rgba(165, 160, 255, 0.35);
    border-radius: var(--radius-xl); backdrop-filter: blur(12px);
    transition: all var(--t-base); overflow: hidden;
}
.venture-card:hover { background: rgba(99, 91, 255, 0.08); border-color: rgba(165, 160, 255, 0.6); transform: translateY(-5px); box-shadow: 0 24px 60px rgba(3, 10, 22, 0.5); }
.venture-mark {
    width: 64px; height: 64px; border-radius: 18px;
    background: linear-gradient(135deg, var(--brand-500), var(--indigo-600));
    color: var(--white); font-size: 28px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px; box-shadow: var(--shadow-brand);
}
.venture-badge {
    position: absolute; top: 32px; right: 32px;
    font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
    color: var(--brand-300); background: rgba(99, 91, 255, 0.14);
    border: 1px solid rgba(99, 91, 255, 0.3);
    padding: 4px 13px; border-radius: var(--radius-pill);
}
.venture-card h3 { font-size: 30px; font-weight: 800; color: var(--white); margin-bottom: 12px; letter-spacing: -0.01em; }
.venture-card > p { font-size: var(--fs-body); color: var(--navy-300); line-height: 1.75; margin-bottom: 22px; }
.venture-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.venture-tags span {
    font-size: var(--fs-tiny); font-weight: 600; color: rgba(255, 255, 255, 0.75);
    background: rgba(255, 255, 255, 0.07); border: 1px solid rgba(255, 255, 255, 0.14);
    padding: 5px 14px; border-radius: var(--radius-pill);
}
.ventures-note {
    display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap;
    margin-top: 40px; font-size: var(--fs-small); color: rgba(255, 255, 255, 0.5);
}
.ventures-link { color: var(--brand-300); font-weight: 600; transition: color var(--t-fast); }
.ventures-link:hover { color: var(--white); }

/* ==================== 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-300); 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: var(--radius-pill); }
.sol-icon { color: var(--brand-500); margin-bottom: 16px; }
.sol-card h4 { font-size: var(--fs-h4); font-weight: 800; 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-600); 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: #0F6E56; background: #EAF3DE; padding: 4px 11px; border-radius: var(--radius-pill); }

/* ==================== SCENARIOS ==================== */
.scenarios { padding: var(--section-pad) 0; background: var(--white); }
.scenario-list { display: flex; flex-direction: column; gap: 72px; }
.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); border: 1px solid var(--brand-100); padding: 6px 16px; border-radius: var(--radius-pill); font-weight: 600; margin-bottom: 16px; }
.scenario-content h3 { font-size: 34px; font-weight: 800; color: var(--navy-900); margin-bottom: 16px; letter-spacing: -0.01em; }
.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 { color: var(--brand-500); 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(--navy-50); border-left: 3px solid var(--brand-500); border-radius: 0 var(--radius) var(--radius) 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: var(--navy-950); padding: 24px; }
.live-mock { background: #12122b; border: 1px solid rgba(255, 255, 255, 0.08); 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); }

/* ==================== CASES ==================== */
.cases { padding: var(--section-pad) 0; background: var(--navy-50); }
.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.case-card { background: var(--white); border-radius: var(--radius-lg); padding: 40px; transition: all var(--t-base); border: 1px solid var(--navy-100); }
.case-card:hover { box-shadow: var(--shadow-md); border-color: var(--brand-200); transform: translateY(-4px); }
.case-highlight { background: linear-gradient(150deg, var(--navy-900) 0%, var(--navy-950) 100%); color: var(--white); border-color: transparent; }
.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: 1.65; 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 ==================== */
.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%; }

.qual-stats-bar {
    display: flex; justify-content: center; gap: 64px; margin-bottom: 64px; padding: 44px 40px;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-950) 100%);
    border-radius: var(--radius-xl); position: relative; overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
}
.qual-stats-bar::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--brand-500), var(--accent-teal), var(--indigo-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; }

.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(--indigo-600)); 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 13px; font-size: var(--fs-tiny); font-weight: 700; color: var(--brand-600); background: var(--brand-50); border-radius: var(--radius-pill); }

.qual-partners { margin-bottom: 64px; }
.qual-subsection-title { font-size: var(--fs-h3); font-weight: 800; 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); }

.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: 26px; 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 { color: var(--brand-400); flex-shrink: 0; }
.qual-honor-highlight { border-color: var(--brand-300) !important; background: linear-gradient(135deg, rgba(99, 91, 255, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%) !important; }
.qual-honor-eco { border-color: rgba(0, 151, 255, 0.2) !important; background: linear-gradient(135deg, rgba(0, 151, 255, 0.04) 0%, rgba(0, 217, 255, 0.04) 100%) !important; }

.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-950) 100%);
    border-radius: var(--radius-xl); position: relative; overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
}
.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: var(--radius-pill); }
.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(--accent-teal), var(--indigo-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: var(--radius-pill); }

/* ==================== R&D STRATEGY (Dark) ==================== */
.rd-strategy {
    padding: var(--section-pad) 0; position: relative; overflow: hidden;
    background:
        radial-gradient(800px 440px at 15% 0%, rgba(79, 70, 229, 0.18) 0%, transparent 60%),
        linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
    color: 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 rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.04); transition: all var(--t-base); }
.rd-card:hover { transform: translateY(-4px); background: rgba(255, 255, 255, 0.07); border-color: rgba(99, 91, 255, 0.3); }
.rd-card-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.rd-card-icon { color: var(--brand-400); }
.rd-card-header h3 { font-size: var(--fs-body-lg); font-weight: 700; color: var(--white); }
.rd-investment-stats { display: flex; gap: 24px; margin-bottom: 20px; }
.rd-inv-stat strong { display: block; font-size: 42px; font-weight: 800; color: var(--brand-300); }
.rd-inv-stat span { font-size: var(--fs-tiny); color: var(--navy-300); }
.rd-card-desc { font-size: var(--fs-small); color: var(--navy-300); 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: rgba(255, 255, 255, 0.75); font-weight: 500; display: flex; align-items: center; gap: 8px; }
.rd-tech-bullet { color: var(--accent-teal); font-size: 10px; }
.rd-tech-count { padding: 12px 16px; background: rgba(0, 200, 150, 0.1); border: 1px solid rgba(0, 200, 150, 0.25); border-radius: var(--radius-sm); text-align: center; font-size: var(--fs-small); color: var(--navy-300); }
.rd-tech-count strong { font-size: var(--fs-h3); font-weight: 800; color: var(--accent-green); }
.rd-ip-stats { display: flex; flex-direction: column; gap: 16px; }
.rd-ip-stat { padding: 16px; background: rgba(255, 181, 71, 0.08); border: 1px solid rgba(255, 181, 71, 0.2); border-radius: var(--radius-sm); }
.rd-ip-stat strong { font-size: var(--fs-h3); font-weight: 800; color: var(--accent-amber); display: block; margin-bottom: 4px; }
.rd-ip-stat span { font-size: var(--fs-small); font-weight: 600; color: var(--white); display: block; margin-bottom: 4px; }
.rd-ip-stat p { font-size: var(--fs-tiny); color: var(--navy-300); line-height: 1.55; }

/* ==================== SUPPORT ==================== */
.support { padding: var(--section-pad) 0; background: var(--white); }
.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.support-card { text-align: center; padding: 48px 32px; background: var(--navy-50); border-radius: var(--radius-lg); border: 1px solid transparent; transition: all var(--t-base); }
.support-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--brand-200); background: var(--white); }
.support-icon { color: var(--brand-500); margin-bottom: 24px; display: flex; justify-content: center; }
.support-card h3 { font-size: 22px; font-weight: 800; 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(--navy-50); }
.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(--white); border: 1px solid var(--navy-100); border-radius: var(--radius-lg); transition: all var(--t-base); }
.partner-benefit:hover { background: var(--brand-50); border-color: var(--brand-200); transform: translateY(-4px); }
.benefit-icon { color: var(--brand-500); 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: 110px 0; position: relative; overflow: hidden;
    background:
        radial-gradient(800px 400px at 50% 0%, rgba(99, 91, 255, 0.25) 0%, transparent 65%),
        linear-gradient(180deg, var(--navy-950) 0%, var(--navy-900) 100%);
}
.cta-content { position: relative; text-align: center; max-width: 640px; 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-actions .btn-secondary { color: var(--white); border-color: rgba(255, 255, 255, 0.3); }
.cta-actions .btn-secondary:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--white); }
.cta-trust { display: flex; gap: 24px; justify-content: center; font-size: var(--fs-small); color: var(--navy-300); flex-wrap: wrap; }

/* ==================== FOOTER ==================== */
.footer { background: var(--navy-950); padding: 72px 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-social { display: flex; gap: 12px; margin-top: 20px; }
.social-link { width: 36px; height: 36px; border-radius: 10px; 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(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
    .hero-aurora, .hero-float-chip, .qual-tech-circle, .badge-dot, .live-dot { animation: none; }
    .fade-in { transition: none; opacity: 1; transform: none; }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1080px) {
    .dropdown-menu-mega { width: 680px; }
    .hero-inner { grid-template-columns: 1fr; gap: 56px; }
    .hero-copy { max-width: 640px; }
    .hero-visual { max-width: 560px; }
    .chip-tax { right: 0; }
    .group-bento { grid-template-columns: 1fr 1fr; }
    .group-card-base { grid-row: auto; grid-column: 1 / -1; }
}

@media (max-width: 1024px) {
    .hero-title { font-size: 52px; }
    .products-grid, .products-grid-2, .products-grid-3, .cases-grid { grid-template-columns: 1fr; }
    .detail-block { grid-template-columns: 1fr; gap: 40px; }
    .detail-block.reverse .detail-content { order: 0; }
    .ai-grid, .solutions-grid { grid-template-columns: 1fr 1fr; }
    .xw-flow { grid-template-columns: 1fr 1fr; }
    .xw-flow-arrow { display: none; }
    .xw-gov { grid-template-columns: 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; }
    .ventures-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    :root { --section-pad: 64px; --fs-hero: 38px; --fs-h2: 30px; --fs-h3: 23px; }
    .container { padding: 0 20px; }
    .nav { display: none; position: fixed; top: 72px; left: 0; right: 0; background: var(--navy-950); flex-direction: column; padding: 20px; box-shadow: var(--shadow-lg); gap: 0; max-height: calc(100vh - 72px); overflow-y: auto; }
    .nav.active { display: flex; }
    .nav-link { padding: 14px 16px; border-radius: var(--radius-sm); width: 100%; color: rgba(255, 255, 255, 0.85); }
    .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; background: rgba(255, 255, 255, 0.04); }
    .dropdown-menu-mega { width: 100%; grid-template-columns: 1fr; transform: none; display: flex; flex-direction: column; }
    .dropdown-group-title { color: var(--brand-300); }
    .dropdown-item:hover { background: rgba(255, 255, 255, 0.06); }
    .dropdown-item strong { color: var(--white); }
    .dropdown-item p { color: var(--navy-300); }
    .dropdown-item-sm { color: var(--navy-300); }
    .dropdown-item-sm:hover { background: rgba(255, 255, 255, 0.06); color: var(--white); }
    .header-actions .btn-text { display: none; }
    .menu-toggle { display: flex; }
    .hero { padding: 128px 0 72px; }
    .hero-inner { gap: 44px; }
    .hero-cta { flex-direction: column; align-items: flex-start; }
    .hero-trust { font-size: var(--fs-tiny); }
    .hero-float-chip { display: none; }
    .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: 38px; }
    .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, .solutions-grid, .support-grid { grid-template-columns: 1fr; }
    .xw-flow { grid-template-columns: 1fr; }
    .new-products-grid { grid-template-columns: 1fr 1fr; }
    .detail-login-bar { flex-direction: column; align-items: stretch; }
    .detail-login-bar-actions { justify-content: stretch; }
    .detail-login-bar-actions a { flex: 1; justify-content: center; }
    .login-hint { flex-direction: column; text-align: center; gap: 8px; }
    .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; }
    .comp-grid { 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; }
    .qual-grid { grid-template-columns: 1fr 1fr; }
    .qual-honor-grid { grid-template-columns: 1fr; }
    .qual-tech-team { grid-template-columns: 1fr; }
    .group-bento { grid-template-columns: 1fr; }
    .venture-card { padding: 32px 26px; }
    .venture-badge { position: static; align-self: flex-start; }
}

@media (max-width: 640px) {
    .new-products-grid { grid-template-columns: 1fr; }
    .detail-login-bar-actions a { font-size: 12px; padding: 8px 14px; }
    .product-actions { flex-direction: column; }
    .product-actions .btn-outline, .product-actions .btn-login { width: 100%; justify-content: center; }
    .qual-grid { grid-template-columns: 1fr; }
    .qual-stats-bar { gap: 24px; padding: 28px 20px; }
    .qual-stat-num { font-size: 32px; }
    .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; }
    .logo-text small { display: none; }
}