/* ==================== Premium Fonts - 免费开源字体 ==================== */
/* 使用系统字体栈 + 思源黑体本地回退，确保国内快速加载 */
@font-face {
    font-family: 'System UI';
    src: local('SF Pro Text'), local('SF Pro Display'), local('-apple-system'),
         local('BlinkMacSystemFont'), local('Segoe UI'), local('PingFang SC'),
         local('Microsoft YaHei'), local('Helvetica Neue'), local('Arial'), local('sans-serif');
}

/* ==================== CSS Variables ==================== */
:root {
    /* Premium Colors - 法律行业权威色系 */
    --primary-dark: #0a1628;
    --primary: #152238;
    --primary-mid: #1e3a5f;
    --primary-light: #2d5a8a;
    --accent: #c9a962;
    --accent-light: #d4bc7d;
    --accent-dark: #b8954d;

    /* Gold Gradient */
    --gold-gradient: linear-gradient(135deg, #c9a962 0%, #e8d5a3 50%, #c9a962 100%);
    --gold-gradient-soft: linear-gradient(135deg, #d4bc7d 0%, #e8d5a3 50%, #c9a962 100%);

    /* Neutrals */
    --white: #ffffff;
    --off-white: #fafbfc;
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #868e96;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;

    /* Semantic */
    --text-primary: #1a1a2e;
    --text-secondary: #4a5568;
    --text-muted: #718096;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Premium Shadows */
    --shadow-gold: 0 4px 20px rgba(201, 169, 98, 0.3);
    --shadow-dark: 0 10px 40px rgba(10, 22, 40, 0.3);
    --shadow-subtle: 0 2px 15px rgba(0, 0, 0, 0.05);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 14px;
}

body {
    /* 使用系统字体栈，确保国内快速加载且免费 */
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: 0.01em;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

ul {
    list-style: none;
}

/* Typography - 标题使用系统衬线字体 */
h1, h2, h3, h4, h5, h6 {
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 600;
    line-height: 1.3;
    color: var(--primary-dark);
    letter-spacing: -0.01em;
}

/* ==================== Layout ==================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 3rem;
    }
}

.section {
    padding: 3rem 0;
}

@media (min-width: 768px) {
    .section {
        padding: 4rem 0;
    }
}

.section-sm {
    padding: 4rem 0;
}

@media (min-width: 768px) {
    .section-sm {
        padding: 5rem 0;
    }
}

/* ==================== Premium Navigation ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2), 0 1px 10px rgba(201, 169, 98, 0.1);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 5rem;
}

@media (min-width: 768px) {
    .nav-container {
        height: 6rem;
        padding: 0 3rem;
    }
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 3rem;
    height: 3rem;
    background: var(--gold-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary-dark);
    font-size: 1.5rem;
    box-shadow: var(--shadow-gold);
}

.logo-text {
    display: none;
}

@media (min-width: 640px) {
    .logo-text {
        display: block;
    }
}

.logo-name {
    display: block;
    font-weight: 600;
    color: var(--white);
    font-size: 1rem;
    line-height: 1.3;
    letter-spacing: 0.05em;
}

.logo-en {
    display: block;
    color: var(--accent);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    font-weight: 500;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

@media (min-width: 1024px) {
    .nav-links {
        display: flex;
    }
}

.nav-link {
    padding: 0.625rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--white);
}

.nav-link:hover::after {
    width: 60%;
}

.nav-link.active {
    color: var(--accent);
}

.nav-link.active::after {
    width: 60%;
}

.nav-cta {
    display: none;
}

@media (min-width: 1024px) {
    .nav-cta {
        display: inline-flex;
        margin-left: 1rem;
    }
}

.mobile-menu-btn {
    display: flex;
    color: var(--white);
    padding: 0.75rem;
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu {
    display: none;
    background: rgba(10, 22, 40, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem 2rem;
}

.mobile-menu.active {
    display: block;
}

.mobile-link {
    display: block;
    padding: 1rem 0;
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-link:hover,
.mobile-link.active {
    color: var(--accent);
}

.mobile-cta {
    width: 100%;
    margin-top: 1.5rem;
}

/* ==================== Premium Buttons ==================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--gold-gradient);
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-gold);
    letter-spacing: 0.02em;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(201, 169, 98, 0.45);
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border: 2px solid var(--accent);
    color: var(--accent);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    background: transparent;
}

.btn-outline:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 169, 98, 0.3);
}

.btn-white {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--white);
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ==================== Premium Hero Section ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-mid) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(201, 169, 98, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 169, 98, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
}

.hero-glow-1 {
    top: 5%;
    right: 5%;
    width: 35rem;
    height: 35rem;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.2) 0%, rgba(201, 169, 98, 0.05) 50%, transparent 70%);
    filter: blur(80px);
}

.hero-glow-2 {
    bottom: 15%;
    left: 0%;
    width: 25rem;
    height: 25rem;
    background: radial-gradient(circle, rgba(45, 90, 138, 0.35) 0%, rgba(45, 90, 138, 0.1) 50%, transparent 70%);
    filter: blur(60px);
}

.hero-glow-3 {
    top: 50%;
    left: 35%;
    width: 15rem;
    height: 15rem;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.15) 0%, rgba(201, 169, 98, 0.05) 50%, transparent 70%);
    filter: blur(50px);
}

.hero-decoration {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 600px;
    height: 80%;
    opacity: 0.1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 75rem;
    width: 100%;
    margin: 0 auto;
    padding: 8rem 2rem 5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .hero-content {
        padding: 10rem 3rem 6rem;
        text-align: center;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(201, 169, 98, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(201, 169, 98, 0.3);
    border-radius: var(--radius-full);
    padding: 0.625rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 2rem;
    letter-spacing: 0.05em;
}

.badge-dot {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 2.75rem;
    }
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
}

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

.hero-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 52rem;
    margin: 0 auto 2rem;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.1rem;
        margin-left: auto;
        margin-right: auto;
    }
}

.hero-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 640px) {
    .hero-actions {
        flex-direction: row;
        justify-content: center;
    }
}

.hero-stats {
    display: none;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .hero-stats {
        display: flex;
        gap: 3rem;
    }
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.5rem;
    text-align: center;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.05em;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 8rem;
    background: linear-gradient(to top, var(--white), transparent);
}

/* ==================== Premium Section Styles ==================== */
.section-header {
    margin-bottom: 2.5rem;
    text-align: center;
}

.section-header-left {
    text-align: left;
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(201, 169, 98, 0.1);
    border-radius: var(--radius-full);
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 1.25rem;
    letter-spacing: 0.05em;
    border: 1px solid rgba(201, 169, 98, 0.2);
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.75rem;
    letter-spacing: -0.01em;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 2.25rem;
    }
}

.section-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 50rem;
    line-height: 1.7;
    text-align: center;
}

.section-header-left .section-desc {
    max-width: 40rem;
}

/* 高亮文字样式 - 用于重要关键词 */
.highlight-text {
    text-align: center !important;
    width: 100%;
    display: block;
}

.highlight-keyword {
    color: #c9a962 !important;
    font-weight: 600;
    text-shadow: 0 0 20px rgba(201, 169, 98, 0.3);
}

/* ==================== AI Section ==================== */
.ai-section {
    background: var(--white);
}

.ai-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .ai-features {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

.ai-feature-card {
    position: relative;
    text-align: center;
    padding: 1.75rem 1.25rem;
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.ai-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gold-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.ai-feature-card:hover {
    border-color: rgba(201, 169, 98, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(201, 169, 98, 0.15);
    transform: translateY(-5px);
}

.ai-feature-card:hover::before {
    opacity: 1;
}

.ai-feature-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto 1rem;
}

.ai-feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.75rem;
}

.ai-feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: center;
}

.ai-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    overflow: hidden;
    max-width: 100%;
    margin: 0 auto;
}

/* 首页横向长条形公众号卡片 */
.ai-cta .wechat-guide-card {
    margin-bottom: 0;
    width: 100%;
    max-width: 700px;
}

.ai-cta .wechat-guide-content {
    max-width: 700px;
    width: 100%;
    padding: 1rem 2rem;
    flex-direction: row;
    justify-content: center;
}

.ai-cta .wechat-guide-text {
    text-align: center;
}

.ai-cta .wechat-guide-text h4 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.ai-cta .wechat-guide-text .wechat-desc {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

/* 响应式适配 */
@media (max-width: 640px) {
    .ai-cta .wechat-guide-content {
        padding: 0.875rem 1.25rem;
        gap: 1rem;
    }
    
    .ai-cta .wechat-qr-wrapper {
        width: 70px;
        height: 70px;
    }
    
    .ai-cta .wechat-guide-text h4 {
        font-size: 1rem;
    }
    
    .ai-cta .wechat-guide-text .wechat-desc {
        font-size: 0.8125rem;
    }
}

@media (max-width: 480px) {
    .ai-cta .wechat-guide-content {
        flex-direction: row;
        gap: 0.75rem;
    }
    
    .ai-cta .wechat-qr-wrapper {
        width: 60px;
        height: 60px;
    }
    
    .ai-cta .wechat-guide-text h4 {
        font-size: 0.875rem;
    }
    
    .ai-cta .wechat-guide-text .wechat-desc {
        font-size: 0.75rem;
    }
}

/* ==================== Comparison Section ==================== */
.comparison-section {
    background: linear-gradient(180deg, var(--off-white) 0%, var(--gray-50) 100%);
}

.comparison-table {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.comparison-header {
    display: grid;
    grid-template-columns: 1.2fr 2fr 2fr;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-mid) 100%);
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .comparison-header > div:not(:first-child) {
        padding: 1.25rem 1rem;
    }
}

.comparison-header > div:first-child {
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
}

.comparison-header > div:not(:first-child) {
    border-left: 1px solid rgba(255, 255, 255, 0.15);
    padding: 1.5rem;
    text-align: center;
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.2fr 2fr 2fr;
    border-bottom: 1px solid var(--gray-100);
    transition: background var(--transition-fast);
}

.comparison-row:last-child {
    border-bottom: none;
}

.comparison-row:hover {
    background: rgba(201, 169, 98, 0.05);
}

.comparison-row > div:first-child {
    padding: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.comparison-row > div:not(:first-child) {
    padding: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    border-left: 1px solid var(--gray-100);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    line-height: 1.6;
}

.comparison-row > div:not(:first-child) svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.comparison-row > div:not(:first-child):last-child svg {
    color: var(--gray-400);
}

/* 五维决策法列 - 金色渐变背景 */
.comparison-row > div:nth-child(2) {
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.25) 0%, rgba(201, 169, 98, 0.12) 100%);
    text-align: center;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.comparison-row > div:nth-child(2) svg {
    color: #c9a962;
    margin-top: 0;
}

/* 传统法律咨询列 - 灰色背景 */
.comparison-row > div:nth-child(3) {
    background: rgba(0, 0, 0, 0.05);
    text-align: center;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.comparison-row > div:nth-child(3) svg {
    color: #dc2626;
    margin-top: 0;
}

/* 第一列（对比维度）居中 */
.comparison-row > div:first-child {
    text-align: center;
    justify-content: center;
}

.accent {
    color: var(--accent);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .comparison-row > div:nth-child(2),
    .comparison-row > div:nth-child(3) {
        padding: 1rem;
    }
}

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

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    position: relative;
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: 1.5rem 1.25rem;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    overflow: hidden;
    text-align: center;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.service-card:hover {
    border-color: rgba(201, 169, 98, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(201, 169, 98, 0.15);
    transform: translateY(-6px);
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.service-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.service-tag {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.02em;
}

.service-tag.accent {
    background: rgba(201, 169, 98, 0.1);
    color: var(--accent-dark);
    border: 1px solid rgba(201, 169, 98, 0.2);
}

.service-tag.cyan {
    background: rgba(8, 145, 178, 0.1);
    color: #0891b2;
    border: 1px solid rgba(8, 145, 178, 0.2);
}

.service-tag.pink {
    background: rgba(219, 39, 119, 0.1);
    color: #db2777;
    border: 1px solid rgba(219, 39, 119, 0.2);
}

.service-tag.amber {
    background: rgba(217, 119, 6, 0.1);
    color: #d97706;
    border: 1px solid rgba(217, 119, 6, 0.2);
}

.service-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.service-card > p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    text-align: center;
}

.service-list {
    margin-bottom: 1rem;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 0.25rem 0;
}

.service-list svg {
    color: var(--accent);
    flex-shrink: 0;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-dark);
    transition: all var(--transition-fast);
}

.service-link:hover {
    gap: 0.625rem;
    color: var(--accent);
}

/* ==================== Page Banner ==================== */
.page-banner {
    position: relative;
    padding: 12rem 0 8rem;
    background: linear-gradient(160deg, var(--primary-dark), var(--primary));
    text-align: center;
    overflow: hidden;
}

.banner-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(201, 169, 98, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 169, 98, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.banner-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 40rem;
    height: 40rem;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.1) 0%, transparent 70%);
    filter: blur(60px);
}

.banner-content {
    position: relative;
    z-index: 10;
}

.banner-content h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .banner-content h1 {
        font-size: 4rem;
    }
}

.banner-content > p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 50rem;
    margin: 0 auto 2rem;
    line-height: 1.8;
}

.banner-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 5rem;
    background: linear-gradient(to top, var(--white), transparent);
}

/* ==================== About Section ==================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 6rem;
    }
}

.about-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.about-content p {
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

.about-highlights {
    display: grid;
    gap: 1.5rem;
}

.highlight-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-mid));
    border-radius: var(--radius-2xl);
    color: var(--white);
    transition: all var(--transition-normal);
}

.highlight-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.highlight-icon {
    width: 2.75rem;
    height: 2.75rem;
    background: rgba(201, 169, 98, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
}

.highlight-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.375rem;
}

.highlight-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 0;
}

/* ==================== Founder Section ==================== */
.founder-section {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.founder-card {
    max-width: 60rem;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-3xl);
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.5rem;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.founder-card:hover {
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12), 0 15px 30px rgba(201, 169, 98, 0.08);
    transform: translateY(-4px);
}

@media (min-width: 768px) {
    .founder-card {
        flex-direction: row;
        padding: 4rem;
        gap: 3rem;
    }
}

.founder-avatar {
    width: 10rem;
    height: 10rem;
    background: var(--gold-gradient);
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-dark);
    flex-shrink: 0;
    box-shadow: var(--shadow-gold);
}

.founder-info {
    flex: 1;
}

.founder-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.375rem;
}

.founder-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-dark);
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.founder-info p {
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

/* ==================== Philosophy Section ==================== */
.philosophy-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .philosophy-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }
}

.philosophy-card {
    text-align: center;
    padding: 3rem 2rem;
    border-radius: var(--radius-2xl);
    transition: all var(--transition-normal);
}

.philosophy-card:hover {
    background: var(--white);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    transform: translateY(-6px);
}

.philosophy-icon {
    width: 5rem;
    height: 5rem;
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1.5rem;
}

.philosophy-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.philosophy-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ==================== Premium Footer - 高端专业布局 ==================== */
.site-footer {
    background: linear-gradient(180deg, var(--primary-dark) 0%, #060d18 100%);
    color: var(--gray-400);
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 169, 98, 0.5), transparent);
}

.footer-main {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    .footer-main {
        padding: 6rem 0;
    }
}

/* 四列均匀分布布局 */
.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
        text-align: left;
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1.2fr 1fr 1fr 1fr;
        gap: 4rem;
    }
}

.footer-brand {
    text-align: center;
}

@media (min-width: 640px) {
    .footer-brand {
        text-align: left;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .footer-logo {
        justify-content: flex-start;
    }
}

.footer-logo .logo-icon {
    width: 2.75rem;
    height: 2.75rem;
    font-size: 1.35rem;
}

.footer-logo .logo-name {
    font-size: 0.95rem;
}

.footer-logo .logo-en {
    font-size: 0.65rem;
}

.footer-brand > p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--gray-500);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

@media (min-width: 640px) {
    .footer-social {
        justify-content: flex-start;
    }
}

.social-link {
    width: 2.75rem;
    height: 2.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(201, 169, 98, 0.35);
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 1.5rem;
    letter-spacing: 0.03em;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-500);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    font-size: 0.9rem;
    color: var(--gray-500);
}

.footer-contact-item svg {
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

/* Footer 企业微信二维码 */
.footer-wechat-qr {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    padding-bottom: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(7, 193, 96, 0.05);
    border-radius: var(--radius-lg);
}

.footer-wechat-title {
    font-size: 0.875rem;
    color: #07c160;
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-align: center;
}

.footer-wechat-qr img {
    width: 120px;
    height: auto;
    border-radius: var(--radius-lg);
    background: var(--white);
    padding: 0.5rem;
    box-shadow: 0 4px 15px rgba(7, 193, 96, 0.2);
    display: block;
    margin: 0 auto;
    border: 2px solid rgba(7, 193, 96, 0.2);
}

[data-theme="dark"] .footer-wechat-qr img {
    background: var(--dark-bg);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2rem 0;
}

.footer-bottom .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom .container {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-bottom p,
.footer-bottom span {
    font-size: 0.85rem;
    color: var(--gray-600);
}

.footer-bottom a {
    color: var(--gray-500);
}

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

/* ==================== 公众号弹窗 ==================== */
.wechat-popup-widget {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9999;
}

.wechat-toggle {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, #07c160, #06ad56);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 20px rgba(7, 193, 96, 0.4), var(--shadow-xl);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.wechat-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 10px 40px rgba(7, 193, 96, 0.5);
}

.wechat-toggle svg {
    width: 24px;
    height: 24px;
}

.wechat-popup-window {
    position: absolute;
    bottom: 5.5rem;
    right: 0;
    width: 280px;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.wechat-popup-window.active {
    display: block;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wechat-popup-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: rgba(0, 0, 0, 0.05);
    border: none;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.wechat-popup-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
}

.wechat-popup-content {
    padding: 2rem 1.5rem 1.5rem;
    text-align: center;
}

.wechat-popup-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.wechat-popup-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.wechat-popup-qr {
    width: 160px;
    height: 160px;
    margin: 0 auto 1rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 0.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--gray-100);
}

.wechat-popup-qr img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.wechat-popup-hint {
    font-size: 0.8125rem;
    color: #07c160;
    font-weight: 500;
}

/* 暗色主题适配 */
[data-theme="dark"] .wechat-popup-window {
    background: var(--dark-card-bg);
    border-color: var(--dark-border);
}

[data-theme="dark"] .wechat-popup-content h3 {
    color: var(--dark-text-primary);
}

[data-theme="dark"] .wechat-popup-content h3 {
    color: var(--dark-text-primary);
}

[data-theme="dark"] .wechat-popup-desc {
    color: var(--dark-text-secondary);
}

[data-theme="dark"] .wechat-popup-qr {
    background: var(--dark-card-bg);
    border-color: var(--dark-border);
}

[data-theme="dark"] .wechat-popup-close {
    background: rgba(255, 255, 255, 0.05);
    color: var(--dark-text-secondary);
}

[data-theme="dark"] .wechat-popup-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--dark-text-primary);
}

/* 响应式 */
@media (max-width: 480px) {
    .wechat-popup-widget {
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .wechat-toggle {
        width: 3.5rem;
        height: 3.5rem;
    }
    
    .wechat-popup-window {
        width: 260px;
        right: -0.5rem;
    }
    
    .wechat-popup-qr {
        width: 140px;
        height: 140px;
    }
}

/* ==================== Additional Pages Styles ==================== */
/* Dimensions Detail */
.dimensions-detail {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .dimensions-detail {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .dimensions-detail {
        grid-template-columns: repeat(5, 1fr);
    }
}

.dimension-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.dimension-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-4px);
    border-color: rgba(201, 169, 98, 0.3);
}

.dimension-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0.75rem;
    border-bottom: 1px solid var(--gray-100);
    text-align: center;
}

.dimension-number {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--white);
    flex-shrink: 0;
}

.dimension-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
}

.dimension-eng {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.dimension-body {
    padding: 0.75rem;
}

.dimension-body h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.375rem;
}

.dimension-body > p {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
}

.dimension-points {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-bottom: 0.75rem;
}

.point-item {
    display: flex;
    align-items: flex-start;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.point-item svg {
    flex-shrink: 0;
    margin-top: 0.15rem;
    color: var(--accent);
    width: 14px;
    height: 14px;
}

.dimension-tip {
    padding: 0.5rem 0.75rem;
    background: rgba(201, 169, 98, 0.08);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent);
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.dimension-tip strong {
    color: var(--primary-dark);
}

/* Advantages Section */
.advantages-section {
    background: linear-gradient(180deg, var(--off-white) 0%, var(--gray-50) 100%);
}

.advantages-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .advantages-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.advantage-card {
    position: relative;
    padding: 1.5rem 1rem;
    background: var(--white);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.advantage-card:hover {
    border-color: rgba(201, 169, 98, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(201, 169, 98, 0.15);
    transform: translateY(-8px);
}

.advantage-icon {
    width: 3rem;
    height: 3rem;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
}

.advantage-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.advantage-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.advantage-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-top: 1rem;
}

.advantage-tags span {
    font-size: 0.7rem;
    padding: 0.25rem 0.625rem;
    background: var(--gray-100);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
}

/* Value Section */
.value-section {
    background: linear-gradient(160deg, var(--gray-100), var(--gray-50));
}

.value-section .section-header h2,
.value-section .section-header p {
    color: var(--primary-dark);
}

.value-section .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.value-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 70rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .value-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.value-card {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-normal);
}

.value-card:hover {
    background: var(--white);
    border-color: rgba(201, 169, 98, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 20px rgba(201, 169, 98, 0.1);
    transform: translateY(-4px);
}

.value-emoji {
    width: 2.75rem;
    height: 2.75rem;
    background: var(--gold-gradient);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin: 0 auto 1rem;
}

.value-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.25rem;
}

.value-tag {
    font-size: 0.75rem;
    color: var(--accent-dark);
    margin-bottom: 0.5rem;
    display: block;
}

.value-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Scenarios Section */
.scenarios-section {
    background: var(--white);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .scenarios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .scenarios-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.scenario-card {
    padding: 1.25rem 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-2xl);
    border: 1px solid transparent;
    transition: all var(--transition-normal);
}

.scenario-card:hover {
    background: var(--white);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1), 0 8px 20px rgba(201, 169, 98, 0.1);
    border-color: rgba(201, 169, 98, 0.3);
    transform: translateY(-4px);
}

.scenario-emoji {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.scenario-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.scenario-card > p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.scenario-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}

.scenario-tags span {
    font-size: 0.7rem;
    padding: 0.25rem 0.625rem;
    background: var(--white);
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    border: 1px solid var(--gray-200);
}

/* Process Section */
.process-section {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
}

.process-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .process-grid {
        flex-direction: row;
        justify-content: center;
        align-items: flex-start;
    }
}

.process-step {
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    width: 100%;
    max-width: 18rem;
    transition: all var(--transition-normal);
}

.process-step:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12), 0 10px 25px rgba(201, 169, 98, 0.1);
    border-color: rgba(201, 169, 98, 0.3);
}

.step-number {
    width: 3.5rem;
    height: 3.5rem;
    background: var(--gold-gradient);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin: 0 auto 1.25rem;
    box-shadow: var(--shadow-gold);
}

.process-step h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.process-step p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.process-arrow {
    display: none;
    color: var(--accent);
    font-size: 2rem;
    padding: 0 0.5rem;
}

@media (min-width: 768px) {
    .process-arrow {
        display: flex;
        align-items: center;
        padding-top: 4rem;
    }
}

/* Service Detail Page */
.services-overview {
    background: var(--white);
}

.services-list {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .services-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .services-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-detail-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.service-detail-card:hover {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12), 0 10px 25px rgba(201, 169, 98, 0.1);
    transform: translateY(-5px);
    border-color: rgba(201, 169, 98, 0.3);
}

.service-detail-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
}

.detail-emoji {
    font-size: 2.5rem;
}

.service-detail-header h3 {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.detail-tag {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 1rem;
    border-radius: var(--radius-full);
}

.detail-tag.accent { background: rgba(201, 169, 98, 0.1); color: var(--accent-dark); }
.detail-tag.cyan { background: rgba(8, 145, 178, 0.1); color: #0891b2; }
.detail-tag.pink { background: rgba(219, 39, 119, 0.1); color: #db2777; }
.detail-tag.amber { background: rgba(217, 119, 6, 0.1); color: #d97706; }
.detail-tag.indigo { background: rgba(79, 70, 229, 0.1); color: #4f46e5; }
.detail-tag.purple { background: rgba(124, 58, 237, 0.1); color: #7c3aed; }
.detail-tag.green { background: rgba(22, 163, 74, 0.1); color: #16a34a; }
.detail-tag.orange { background: rgba(234, 88, 12, 0.1); color: #ea580c; }
.detail-tag.amber { background: rgba(217, 119, 6, 0.1); color: #d97706; }
.detail-tag.indigo { background: rgba(79, 70, 229, 0.1); color: #4f46e5; }

.service-detail-body {
    padding: 1rem;
    border-top: 1px solid var(--gray-100);
}

.service-detail-body > p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.feature-item:hover {
    background: rgba(201, 169, 98, 0.08);
}

.feature-icon {
    font-size: 1rem;
}

.feature-item h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.2rem;
}

.feature-item p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.service-detail-body .btn-primary {
    display: flex;
    width: 100%;
    justify-content: center;
}

/* Legal Analysis Page */
.overview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

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

.overview-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
}

.overview-content p {
    color: var(--text-secondary);
    line-height: 1.85;
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
}

.legal-framework {
    background: linear-gradient(180deg, var(--gray-50) 0%, var(--white) 100%);
    border-radius: var(--radius-3xl);
    padding: 2.5rem;
    border: 1px solid var(--gray-200);
}

.legal-framework h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 2rem;
}

.framework-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.framework-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.framework-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.framework-number {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--white);
    flex-shrink: 0;
}

.framework-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.25rem;
}

.framework-item p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.framework-output {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
    padding: 1rem;
    background: rgba(201, 169, 98, 0.08);
    border-radius: var(--radius-xl);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-dark);
}

/* Cases Section */
.cases-section {
    background: linear-gradient(180deg, var(--off-white) 0%, var(--gray-50) 100%);
}

.case-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.case-tab {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 500;
    background: var(--white);
    color: var(--text-secondary);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-fast);
}

.case-tab:hover {
    border-color: rgba(201, 169, 98, 0.3);
}

.case-tab.active {
    background: var(--gold-gradient);
    color: var(--primary-dark);
    border-color: transparent;
    font-weight: 600;
}

.case-content {
    max-width: 65rem;
    margin: 0 auto;
}

.case-panel {
    display: none;
    background: var(--white);
    border-radius: var(--radius-3xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

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

.case-header {
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
}

.case-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.case-header p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.case-analysis {
    padding: 1.5rem 2rem;
}

.analysis-item {
    margin-bottom: 1.25rem;
}

.analysis-item:last-child {
    margin-bottom: 0;
}

.analysis-header {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 0.75rem;
}

.analysis-number {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--white);
    flex-shrink: 0;
}

.analysis-header h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
}

.analysis-item ul {
    margin-left: 2.5rem;
}

.analysis-item li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding: 0.25rem 0;
}

.case-suggestions {
    margin: 0 2rem 1.5rem;
    padding: 1.5rem;
    background: rgba(201, 169, 98, 0.05);
    border: 1px solid rgba(201, 169, 98, 0.15);
    border-radius: var(--radius-xl);
}

.case-suggestions h4 {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1.25rem;
}

.case-suggestions li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    padding: 0.5rem 0;
}

.case-suggestions li svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
    color: var(--accent);
}

/* Contact Page */
.contact-section {
    background: var(--white);
}

.contact-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    max-width: 75rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .contact-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

.contact-card {
    position: relative;
    text-align: center;
    padding: 3rem 2rem;
    background: var(--white);
    border-radius: var(--radius-3xl);
    border: 2px solid var(--gray-200);
    transition: all var(--transition-normal);
}

.contact-card:hover {
    border-color: rgba(201, 169, 98, 0.4);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15), 0 10px 25px rgba(201, 169, 98, 0.12);
    transform: translateY(-10px);
}

.contact-card.primary {
    background: linear-gradient(160deg, var(--primary), var(--primary-dark));
    border: none;
    color: var(--white);
}

.contact-card.primary h3,
.contact-card.primary p {
    color: var(--white);
}

.contact-card.primary .contact-features li {
    color: rgba(255, 255, 255, 0.75);
}

.contact-icon {
    width: 6rem;
    height: 6rem;
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 2rem;
}

.contact-icon.secondary {
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.15), rgba(201, 169, 98, 0.05));
}

.contact-icon.tertiary {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(37, 99, 235, 0.05));
}

.contact-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    background: rgba(201, 169, 98, 0.15);
    color: var(--accent-dark);
    margin-bottom: 1.25rem;
}

.contact-badge.green {
    background: rgba(22, 163, 74, 0.1);
    color: #16a34a;
}

.contact-badge.blue {
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
}

.contact-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.875rem;
}

.contact-card > p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.contact-features {
    text-align: left;
    margin-bottom: 2rem;
}

.contact-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0.375rem 0;
}

.contact-features svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
    color: var(--accent);
}

.contact-card.primary .btn-primary {
    background: var(--gold-gradient);
    color: var(--primary-dark);
}

.qr-placeholder {
    width: 10rem;
    height: 10rem;
    margin: 0 auto 0.75rem;
    background: var(--gray-50);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
}

.contact-qr-img {
    width: 160px;
    height: auto;
    margin: 0 auto 0.75rem;
    border-radius: var(--radius-xl);
    background: var(--white);
    padding: 0.5rem;
    box-shadow: 0 4px 15px rgba(7, 193, 96, 0.2);
    border: 2px solid rgba(7, 193, 96, 0.3);
    display: block;
}

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

.service-hint {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Utilities */
.text-center {
    text-align: center;
}

.mt-12 {
    margin-top: 3rem;
}

.mt-16 {
    margin-top: 4rem;
}

.max-w-3xl {
    max-width: 48rem;
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

@media (min-width: 768px) {
    .md\:flex-row {
        flex-direction: row;
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .comparison-table {
        overflow-x: auto;
    }
    .comparison-header,
    .comparison-row {
        min-width: 700px;
    }
}

/* ==================== 公众号引导卡片 ==================== */
.wechat-guide-card {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.wechat-guide-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border: 2px solid var(--accent);
    border-radius: var(--radius-2xl);
    padding: 1.25rem 2rem;
    box-shadow: var(--shadow-gold);
    max-width: 500px;
}

.wechat-qr-wrapper {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: white;
    border-radius: var(--radius-lg);
    padding: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.wechat-qr-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.wechat-guide-text {
    text-align: left;
}

.wechat-guide-text h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.375rem;
}

.wechat-guide-text .wechat-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.75rem;
}

.wechat-guide-text .btn-sm {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.wechat-guide-text .btn-sm:hover {
    background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(201, 169, 98, 0.4);
}

/* 响应式适配 */
@media (max-width: 480px) {
    .wechat-guide-content {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
        gap: 1rem;
    }

    .wechat-guide-text {
        text-align: center;
    }
}

/* ==================== 服务咨询引导区 ==================== */
.pricing-guide-section {
    background: linear-gradient(135deg, #0a1628 0%, #152238 50%, #1e3a5f 100%);
    position: relative;
    overflow: hidden;
}

.pricing-guide-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

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

.pricing-guide-title {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.pricing-guide-desc {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.pricing-guide-list {
    list-style: none;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pricing-guide-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.9375rem;
}

.pricing-guide-list li svg {
    flex-shrink: 0;
    stroke: var(--accent);
}

.pricing-guide-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.pricing-guide-actions .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-guide-actions .btn-outline {
    border-color: rgba(201, 169, 98, 0.5);
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-guide-actions .btn-outline:hover {
    border-color: var(--accent);
    background: rgba(201, 169, 98, 0.08);
}

/* 右侧步骤 */
.pricing-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.pricing-step {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: 1.25rem 1.5rem;
    transition: all var(--transition-base);
}

.pricing-step.highlight {
    background: rgba(201, 169, 98, 0.1);
    border-color: rgba(201, 169, 98, 0.3);
}

.pricing-step:hover {
    background: rgba(255, 255, 255, 0.07);
    transform: translateX(4px);
}

.pricing-step.highlight:hover {
    background: rgba(201, 169, 98, 0.15);
}

.step-num {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.5;
    line-height: 1;
    min-width: 2.5rem;
    flex-shrink: 0;
    padding-top: 2px;
}

.pricing-step.highlight .step-num {
    opacity: 1;
}

.step-body h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.35rem;
}

.step-body p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.55;
    margin: 0;
}

.step-arrow {
    text-align: center;
    color: rgba(201, 169, 98, 0.35);
    font-size: 1.25rem;
    padding: 0.3rem 0;
    padding-left: 1.5rem;
}

/* 响应式 */
@media (max-width: 900px) {
    .pricing-guide-card {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 600px) {
    .pricing-guide-title {
        font-size: 1.5rem;
    }
    .pricing-guide-actions {
        flex-direction: column;
    }
    .pricing-guide-actions .btn-primary,
    .pricing-guide-actions .btn-outline {
        width: 100%;
        justify-content: center;
    }
}