:root {
    --primary: #4F46E5;
    /* Indigo */
    --secondary: #7C3AED;
    /* Purple */
    --accent: #F97316;
    /* Orange */
    --text-dark: #1E293B;
    --text-light: #64748B;
    --bg-white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.6);
    --glass-border: rgba(255, 255, 255, 0.4);
    --card-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-white);
    color: var(--text-dark);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* Dynamic Background Blobs for Light Luxury Feel */
.bg-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.15;
    animation: float 10s infinite alternate;
}

.shape-1 {
    top: -10%;
    left: -10%;
    width: 50vw;
    height: 50vw;
    background: var(--primary);
}

.shape-2 {
    top: 20%;
    right: -10%;
    width: 40vw;
    height: 40vw;
    background: var(--accent);
    animation-delay: -5s;
}

.shape-3 {
    top: 60%;
    left: 20%;
    width: 60vw;
    height: 60vw;
    background: var(--secondary);
    opacity: 0.1;
}

.shape-4 {
    top: 80%;
    right: 10%;
    width: 40vw;
    height: 40vw;
    background: var(--primary);
    opacity: 0.1;
}

@keyframes float {
    0% {
        transform: translateY(0) scale(1);
    }

    100% {
        transform: translateY(50px) scale(1.1);
    }
}

/* Typography Hierarchy */
h1,
h2,
h3,
h4 {
    color: var(--text-dark);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 4rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

p {
    color: var(--text-light);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    padding: 3rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    z-index: 1;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(79, 70, 229, 0.2);
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
    border: none;
    cursor: pointer;
    width: 100%;
    max-width: 300px;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.4);
}

.hero-image {
    position: relative;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.1);
    transform: perspective(1000px) rotateY(-5deg);
    transition: var(--transition);
}

.hero-image:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Stats & Tags */
.stats-row {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 2rem;
}

.stat-item h4 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 0.2rem;
}

.stat-item p {
    font-size: 0.875rem;
    margin: 0;
}

/* Features - Scan Reading Friendly Asymmetric Grid */
.section-padding {
    padding: 6rem 0;
}

.grid-asymmetric {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
}

.card {
    background: #fff;
    border-radius: 24px;
    padding: 2.5rem;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: var(--transition);
}

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

.card-dark {
    background: var(--text-dark);
    color: white;
    border: none;
}

.card-dark h3,
.card-dark p {
    color: white;
}

.card-dark .icon-wrapper {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.col-span-4 {
    grid-column: span 4;
}

.col-span-8 {
    grid-column: span 8;
}

.col-span-6 {
    grid-column: span 6;
}

.col-span-12 {
    grid-column: span 12;
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 1.5rem;
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
}

/* Hero CTA Group: 强制左右排列 */
.hero-cta-group {
    display: flex;
    flex-direction: row;
    /* 强制水平排列 */
    gap: 1.5rem;
    margin-top: 2rem;
    align-items: center;
}

/* 覆盖原按钮可能存在的 100% 宽度，让它们按内容自适应并排 */
.hero-cta-group .cta-btn {
    width: auto;
    max-width: none;
    margin-bottom: 0;
}

/* 次要按钮样式：浅紫底色 + 主题色文字，完全区别于主按钮 */
.cta-btn-secondary {
    background: rgba(79, 70, 229, 0.1);
    /* 浅透的主题色 */
    color: var(--primary);
    border: 1px solid rgba(79, 70, 229, 0.2);
    box-shadow: none;
}

.cta-btn-secondary:hover {
    background: rgba(79, 70, 229, 0.15);
    color: var(--primary);
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.1);
    transform: translateY(-3px);
}

/* 移动端适配：缩小内边距和字号，确保小屏幕也能左右排下两个按钮 */
@media (max-width: 768px) {
    .hero-cta-group {
        gap: 0.8rem;
        justify-content: center;
    }

    .hero-cta-group .cta-btn {
        padding: 12px 20px;
        font-size: 0.95rem;
        min-width: 0;
    }
}

/* Pricing Cards */
.pricing-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 3rem 2rem;
    border-radius: 24px;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
}

.pricing-popular {
    border: 2px solid var(--primary);
    background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
}

.popular-tag {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: 0 10px 20px rgba(79, 70, 229, 0.3);
}

.price-display {
    margin: 2rem 0;
}

.price-display h4 {
    font-size: 3.5rem;
    color: var(--text-dark);
    margin: 0;
    line-height: 1;
}

.price-display span {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: 500;
}

.pricing-card .cta-btn {
    margin-top: auto;
    width: 100%;
    background: var(--text-dark);
}

.pricing-popular .cta-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.pricing-features {
    margin-bottom: 2rem;
    flex-grow: 1;
}

/* Image Rich Sections */
.content-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 4rem;
}

.content-block.reverse {
    direction: rtl;
}

.content-block.reverse>* {
    direction: ltr;
}

.image-card {
    border-radius: 30px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    height: 100%;
    min-height: 400px;
}

.image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.image-tag {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.9);
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    color: var(--text-dark);
    backdrop-filter: blur(10px);
    z-index: 2;
}

/* Customer Case Studies Section */
.case-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.case-card {
    background: #ffffff;
    border-radius: 30px;
    padding: 3rem;
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.02);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(79, 70, 229, 0.08);
    border-color: rgba(79, 70, 229, 0.15);
}

.case-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.case-industry {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
}

.case-logo {
    font-size: 1.8rem;
    line-height: 1;
}

.case-quote {
    font-size: 1.15rem;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.7;
    margin-bottom: 2rem;
    position: relative;
    z-index: 1;
}

.case-quote::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: -15px;
    font-size: 4rem;
    color: rgba(79, 70, 229, 0.1);
    font-family: serif;
    z-index: -1;
}

.case-founder {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: auto;
}

.founder-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.founder-info h5 {
    margin: 0;
    font-size: 1rem;
    color: var(--text-dark);
}

.founder-info p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-light);
}

.case-metrics {
    display: flex;
    gap: 2.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 1.5rem;
    margin-top: 2rem;
}

.case-metric-item h4 {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 0.2rem;
    line-height: 1;
}

.case-metric-item p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
    font-weight: 500;
}

@media (max-width: 1024px) {
    .case-grid {
        grid-template-columns: 1fr;
    }

    .case-card {
        padding: 2rem;
    }
}

/* Lists & Tables */
.feature-list {
    list-style: none;
    margin-bottom: 2rem;
}

.feature-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    font-weight: bold;
    background: rgba(249, 115, 22, 0.1);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.data-table th,
.data-table td {
    padding: 1.5rem;
    text-align: left;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.data-table th {
    background: rgba(79, 70, 229, 0.03);
    font-weight: 700;
    color: var(--primary);
}

.data-table tr:last-child td {
    border-bottom: none;
}

/* Custom Floating TOC (Per Requirements) */
#toc-container {
    position: fixed;
    bottom: 40px;
    left: 40px;
    z-index: 9999;
    font-family: 'Inter', sans-serif;
}

#toc-toggle {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 50px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(79, 70, 229, 0.4);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

#toc-toggle:hover {
    box-shadow: 0 10px 25px rgba(79, 70, 229, 0.5);
    transform: translateY(-2px);
}

#toc-panel {
    position: absolute;
    bottom: 60px;
    left: 0;
    width: 300px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 60vh;
    overflow-y: auto;
    transform-origin: bottom left;
    z-index: 1;
}

#toc-panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

#toc-panel::-webkit-scrollbar {
    width: 6px;
}

#toc-panel::-webkit-scrollbar-thumb {
    background: rgba(79, 70, 229, 0.2);
    border-radius: 10px;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    border-left: 2px solid rgba(79, 70, 229, 0.1);
    margin-left: 10px;
}

.toc-item {
    margin-bottom: 12px;
}

.toc-link {
    color: var(--text-light);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    display: block;
    padding-left: 15px;
    position: relative;
    transition: color 0.2s ease;
}

.toc-link:hover {
    color: var(--primary);
}

/* ScrollSpy Tracker Dot */
.toc-link::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 8px;
    height: 8px;
    background: var(--secondary);
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: 0 0 8px var(--secondary);
}

.toc-link.active {
    color: var(--primary);
    font-weight: 700;
}

.toc-link.active::before {
    transform: translateY(-50%) scale(1);
}

/* Responsive */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .stats-row {
        justify-content: center;
    }

    .col-span-4,
    .col-span-8,
    .col-span-6 {
        grid-column: span 12;
    }

    .content-block {
        grid-template-columns: 1fr;
    }

    .content-block.reverse {
        direction: ltr;
    }

    .image-card {
        min-height: 300px;
        margin-top: 2rem;
    }
}

.bento-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 1.5rem;
    margin-top: 4rem;
}

.bento-card {
    border-radius: 32px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 380px;
    border: 1px solid rgba(0, 0, 0, 0.03);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    z-index: 1;
    /* 新增以下两行：开启硬件加速并强制字体平滑，防止由于滤镜导致的重绘模糊 */
    -webkit-font-smoothing: antialiased;
    transform: translateZ(0);
}

.bento-card:hover {
    /* 删除了 scale(1.01)，仅保留 Y 轴位移，这是防止毛玻璃+缩放导致像素发糊的最根本方法 */
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
    z-index: 2;
}

/* 卡片内发光光斑 */
.bento-glow {
    position: absolute;
    width: 250px;
    height: 250px;
    background: var(--primary);
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.15;
    z-index: -1;
    transition: var(--transition);
}

.bento-card:hover .bento-glow {
    opacity: 0.25;
    transform: scale(1.2);
}

/* 材质 1: 深色奢华 (占 1 列) */
.bento-dark {
    grid-column: span 1;
    background: #0F172A;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.bento-dark h3 {
    color: white;
    font-size: 1.8rem;
    margin-top: 1.5rem;
}

.bento-dark p {
    color: #94A3B8;
    font-size: 1rem;
}

.bento-dark .bento-glow {
    top: -20%;
    right: -20%;
    background: var(--secondary);
    opacity: 0.3;
}

/* 材质 2: 毛玻璃全景 (占 2 列) */
.bento-glass {
    grid-column: span 2;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.bento-glass h3 {
    font-size: 2.2rem;
    margin-top: 1.5rem;
    max-width: 80%;
}

.bento-glass .bento-glow {
    bottom: -10%;
    right: 10%;
    background: var(--primary);
    width: 400px;
    height: 400px;
}

/* 材质 3: 纯白空间 (占 2 列) */
.bento-white {
    grid-column: span 2;
    background: #FFFFFF;
}

.bento-white h3 {
    font-size: 2.2rem;
    margin-top: 1.5rem;
}

.bento-white .bento-glow {
    top: 20%;
    left: -10%;
    background: var(--accent);
}

/* 材质 4: 全彩渐变 (占 1 列) */
.bento-gradient {
    grid-column: span 1;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
}

.bento-gradient h3 {
    color: white;
    font-size: 1.8rem;
    margin-top: 1.5rem;
}

.bento-gradient p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

.bento-gradient .bento-glow {
    display: none;
}

/* 纯渐变不需要额外光斑 */

.bento-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.bento-dark .bento-icon {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

@media (max-width: 1024px) {
    .bento-container {
        grid-template-columns: 1fr;
    }

    .bento-dark,
    .bento-glass,
    .bento-white,
    .bento-gradient {
        grid-column: span 1;
        min-height: auto;
        padding: 2.5rem;
    }
}

/* 0% 税”的真相 */
.tax-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    margin-top: 4rem;
    align-items: stretch;
}

.tax-main-card {
    background: #fff;
    border-radius: 30px;
    padding: 4rem 3rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(79, 70, 229, 0.05);
    transition: var(--transition);
}

.tax-main-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(79, 70, 229, 0.08);
}

.tax-main-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
}

.tax-giant-number {
    font-size: 8rem;
    font-weight: 900;
    line-height: 1;
    background: linear-gradient(135deg, var(--primary), rgba(124, 58, 237, 0.2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    opacity: 0.9;
    letter-spacing: -5px;
}

.tax-side-stack {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tax-sub-card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.tax-sub-card:hover {
    transform: translateY(-5px);
    border-color: rgba(79, 70, 229, 0.3);
}

.tax-icon-ring {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.ring-red {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.ring-blue {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
    border: 1px solid rgba(79, 70, 229, 0.2);
}

@media (max-width: 1024px) {
    .tax-grid {
        grid-template-columns: 1fr;
    }

    .tax-giant-number {
        font-size: 6rem;
    }

    .tax-main-card {
        padding: 3rem 2rem;
    }
}

.compliance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.compliance-card {
    background: #fff;
    border-radius: 24px;
    padding: 2.5rem;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.compliance-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(79, 70, 229, 0.08);
    border-color: rgba(79, 70, 229, 0.2);
}

.compliance-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
}

.card-address::before {
    background: var(--primary);
}

.card-contact::before {
    background: var(--accent);
}

.card-accounting::before {
    background: var(--secondary);
}

.comp-icon-box {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 1.5rem;
}

.card-address .comp-icon-box {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
}

.card-contact .comp-icon-box {
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent);
}

.card-accounting .comp-icon-box {
    background: rgba(124, 58, 237, 0.1);
    color: var(--secondary);
}

.legal-note {
    background: rgba(0, 0, 0, 0.02);
    border-left: 3px solid var(--text-light);
    padding: 12px 16px;
    border-radius: 0 8px 8px 0;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.legal-note strong {
    color: var(--text-dark);
}

.compliance-features {
    list-style: none;
    padding: 0;
    margin: auto 0 0 0;
}

.compliance-features li {
    position: relative;
    padding-left: 24px;
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
    color: var(--text-dark);
}

.compliance-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

@media (max-width: 1024px) {
    .compliance-grid {
        grid-template-columns: 1fr;
    }
}

.entity-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
    align-items: stretch;
}

/* 明星产品：OÜ 卡片 (深色尊贵版 - 解决对比度问题) */
.entity-card-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 30px;
    padding: 3.5rem;
    position: relative;
    box-shadow: 0 20px 50px rgba(79, 70, 229, 0.2);
    color: #ffffff;
    /* 强制所有文本为白色基调 */
    transition: var(--transition);
    overflow: hidden;
}

/* 内部橙色弥散光缀饰 */
.entity-card-primary::after {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 250px;
    height: 250px;
    background: var(--accent);
    filter: blur(70px);
    opacity: 0.35;
    z-index: 0;
    border-radius: 50%;
}

/* 保证文字在光效之上 */
.entity-card-primary>* {
    position: relative;
    z-index: 1;
}

.entity-card-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(79, 70, 229, 0.3);
}

/* 陪衬产品：AS 卡片 (保持低调质感) */
.entity-card-secondary {
    background: #F8FAFC;
    border-radius: 30px;
    padding: 3.5rem 2.5rem;
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: var(--transition);
}

.entity-card-secondary:hover {
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.entity-badge {
    position: absolute;
    top: 8px;
    left: 2.5rem;
    background: linear-gradient(135deg, var(--accent), #EF4444);
    color: white;
    padding: 8px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 10px 20px rgba(239, 68, 68, 0.3);
    letter-spacing: 0.5px;
    z-index: 2;
}

/* OÜ 字母渐变 (深色底上的白银渐变) */
.entity-abbr {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff, #cbd5e1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* AS 字母 */
.entity-abbr-sub {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.entity-list {
    list-style: none;
    margin-top: 2rem;
}

.entity-list li {
    position: relative;
    padding-left: 32px;
    margin-bottom: 1.2rem;
    font-weight: 500;
}

/* 左侧主推卡片的列表样式 */
.entity-list-primary li {
    color: rgba(255, 255, 255, 0.9);
}

.entity-list-primary li strong {
    color: #ffffff;
    font-weight: 700;
}

.entity-list-primary li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: -2px;
    color: var(--primary);
    /* 紫色对勾 */
    background: #ffffff;
    /* 白色圆底 */
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

/* 右侧陪衬卡片的列表样式 */
.entity-list-secondary li {
    color: var(--text-dark);
}

.entity-list-secondary li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: -2px;
    color: white;
    background: var(--text-light);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}

@media (max-width: 1024px) {
    .entity-grid {
        grid-template-columns: 1fr;
    }

    .entity-badge {
        left: 2rem;
    }

    .entity-card-primary {
        padding: 3.5rem 2rem 2rem 2rem;
    }
}

/* Hero 底部数据与信任徽章的整合容器 */
.hero-metrics-wrapper {
    display: flex;
    justify-content: flex-start;
    /* 靠左对齐，自然向右延伸 */
    align-items: center;
    margin-top: 3rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 2rem;
    flex-wrap: wrap;
    gap: 3.5rem;
    /* 加大数据板块和信任板块的横向间距 */
}

/* 覆盖原有的 stats-row 样式以适应新布局 */
.hero-metrics-wrapper .stats-row {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}

/* 信任徽章网格 */
.trust-badges-grid {
    display: flex;
    flex-direction: row;
    /* 强制横向延伸 */
    flex-wrap: wrap;
    /* 屏幕不够宽时自动换行，防止挤压 */
    align-items: center;
    gap: 1.5rem;
    /* 徽章之间的横向间距 */
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-dark);
    cursor: default;
}

.trust-icon-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

/* 4个徽章的专属品牌色 (Hover 动效) */
.badge-1 .trust-icon-circle {
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent);
}

.badge-1:hover .trust-icon-circle {
    background: var(--accent);
    color: white;
    transform: scale(1.1);
}

.badge-1:hover span {
    color: var(--accent);
}

.badge-2 .trust-icon-circle {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
}

.badge-2:hover .trust-icon-circle {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.badge-2:hover span {
    color: var(--primary);
}

.badge-3 .trust-icon-circle {
    background: rgba(124, 58, 237, 0.1);
    color: var(--secondary);
}

.badge-3:hover .trust-icon-circle {
    background: var(--secondary);
    color: white;
    transform: scale(1.1);
}

.badge-3:hover span {
    color: var(--secondary);
}

.badge-4 .trust-icon-circle {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.badge-4:hover .trust-icon-circle {
    background: #10B981;
    color: white;
    transform: scale(1.1);
}

.badge-4:hover span {
    color: #10B981;
}

.trust-badge-item span {
    transition: color 0.3s ease;
}

/* FAQ 折叠问答板块样式 */
.faq-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: #ffffff;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.04);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.02);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(79, 70, 229, 0.2);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.05);
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-dark);
    user-select: none;
    transition: color 0.3s ease;
}

.faq-item.active {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: rgba(79, 70, 229, 0.3);
    box-shadow: 0 20px 40px rgba(79, 70, 229, 0.1);
}

.faq-item.active .faq-question {
    color: var(--primary);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--text-light);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.03);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
    opacity: 0;
    padding: 0 2rem;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    /* 足够容纳答案的高度 */
    opacity: 1;
    padding-bottom: 1.5rem;
}

.faq-answer p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0;
    border-top: 1px dashed rgba(0, 0, 0, 0.05);
    padding-top: 1rem;
}

/* 询盘表单 (Lead Generation Form) 专属样式 */
.form-glass-card {
    display: flex;
    flex-wrap: wrap;
    background: #ffffff;
    border-radius: 30px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    margin: 6rem 0 2rem 0;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.form-left {
    flex: 1 1 400px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 4rem;
    position: relative;
    overflow: hidden;
    color: white;
}

.form-right {
    flex: 1 1 500px;
    padding: 4rem;
    background: #fafafa;
}

.form-left-deco-1 {
    position: absolute;
    width: 350px;
    height: 350px;
    background: var(--accent);
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.4;
    top: -100px;
    left: -100px;
    z-index: 0;
}

.form-left-deco-2 {
    position: absolute;
    width: 250px;
    height: 250px;
    background: #38BDF8;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.4;
    bottom: -50px;
    right: -50px;
    z-index: 0;
}

.tag {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.form-input-group {
    margin-bottom: 1.5rem;
}

.form-input-group label {
    display: block;
    margin-bottom: 0.6rem;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 16px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-dark);
    transition: var(--transition);
    background: #ffffff;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.01);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 700;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(79, 70, 229, 0.3);
}

@media (max-width: 1024px) {

    .form-left,
    .form-right {
        padding: 3rem 2rem;
    }
}

/* WhatsApp Floating Button */
.wa-float-btn {
    position: fixed;
    bottom: 40px;
    right: 40px;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.wa-tooltip {
    position: absolute;
    right: 70px;
    background: white;
    color: #1F2937;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    white-space: nowrap;
    pointer-events: none;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.wa-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -5px;
    transform: translateY(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background: white;
    border-right: 1px solid rgba(0, 0, 0, 0.05);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.wa-float-btn:hover .wa-tooltip {
    opacity: 1;
    visibility: visible;
    right: 80px;
    /* Slight slide-in effect */
}

.wa-icon-wrapper {
    position: relative;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 14px 0 rgba(37, 211, 102, 0.39);
    transition: all 0.3s ease;
    z-index: 10;
}

.wa-float-btn:hover .wa-icon-wrapper {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.wa-ping {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    opacity: 0.6;
    z-index: 0;
    animation: wa-ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes wa-ping {

    75%,
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}