* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Brand palette (Fujifilm green) */
    --brand-primary: #00A040;
    --brand-primary-dark: #00796B;
    --brand-dark: #0A2540;
    --brand-dark-2: #133A5E;

    /* CTA accent (orange) */
    --accent-cta: #FF6B2B;
    --accent-cta-dark: #E85A1C;

    /* Legacy aliases (kept for compatibility with existing selectors) */
    --primary-color: #00A040;
    --secondary-color: #00796B;
    --dark-blue: #0A2540;
    --light-blue: #E8F7EE;

    /* Surfaces */
    --surface-1: #FFFFFF;
    --surface-2: #F7F9FC;
    --surface-3: #EEF2F7;
    --surface-soft: #F7F9FC;
    --surface-border: rgba(10, 37, 64, 0.08);

    /* Text */
    --text-primary: #0A2540;
    --text-secondary: #4B5563;
    --text-muted: #9CA3AF;
    --text-dark: #0A2540;
    --text-light: #4B5563;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00A040 0%, #00796B 100%);
    --gradient-dark: linear-gradient(135deg, #0A2540 0%, #133A5E 100%);
    --gradient-1: linear-gradient(135deg, #00A040 0%, #00796B 100%);
    --gradient-2: linear-gradient(135deg, #0A2540 0%, #133A5E 100%);
    --gradient-cta: linear-gradient(135deg, #FF6B2B 0%, #F04E23 100%);

    /* Shadows */
    --shadow-1: 0 1px 2px rgba(10,37,64,.04);
    --shadow-2: 0 4px 12px rgba(10,37,64,.06);
    --shadow-3: 0 12px 28px rgba(10,37,64,.08);
    --shadow-4: 0 24px 56px rgba(10,37,64,.12);
    --shadow: 0 14px 30px rgba(10, 37, 64, 0.08);
    --shadow-hover: 0 18px 36px rgba(10, 37, 64, 0.12);
    --shadow-brand: 0 12px 32px rgba(0, 160, 64, 0.18);
    --shadow-cta: 0 12px 28px rgba(255, 107, 43, 0.3);

    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 40px;
    --space-xl: 64px;
    --space-2xl: 120px;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Typography */
    --text-xs: 12px;
    --text-sm: 14px;
    --text-base: 16px;
    --text-lg: 18px;
    --text-xl: 24px;
    --text-2xl: 32px;
    --text-3xl: 48px;
    --text-4xl: 64px;
}

html {
    scroll-behavior: smooth;
}

/* 顶部紧迫感横幅 */
.promo-banner {
    background: linear-gradient(90deg, #FF6B2B 0%, #F04E23 100%);
    color: #fff;
    padding: 10px 20px;
    text-align: center;
    font-size: var(--text-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
}

.promo-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.promo-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 10px;
    border-radius: 4px;
    font-size: var(--text-xs);
    font-weight: 600;
}

.promo-text strong {
    color: #FFE066;
}

.promo-countdown {
    background: rgba(0, 0, 0, 0.2);
    padding: 4px 12px;
    border-radius: 4px;
}

.promo-countdown strong {
    color: #FFE066;
    font-size: var(--text-lg);
}

body {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: #fff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    position: fixed;
    top: 40px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.03em;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    font-size: 12px;
    color: var(--text-light);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s;
}

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

.hero {
    margin-top: 120px;
    padding: 120px 0 60px;
    background: var(--gradient-2);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../images/bg_icons.png') center/cover;
    opacity: 0.035;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-text {
    color: #fff;
}

.hero-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.18;
    margin-bottom: 20px;
}

.hero-number {
    font-family: 'Inter', sans-serif;
    color: #7EDCA2;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #9de9da 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-features {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    backdrop-filter: blur(10px);
}

.feature-check {
    color: #7EDCA2;
    font-weight: 600;
    font-size: 18px;
}

.feature-icon,
.feature-icon-box,
.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 6px 16px rgba(0, 160, 64, 0.35);
}

.feature-icon svg,
.feature-icon-box svg,
.info-icon svg,
.list-icon {
    width: 20px;
    height: 20px;
}

.feature-icon svg,
.feature-icon-box svg,
.info-icon svg {
    vector-effect: non-scaling-stroke;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary {
    background: var(--gradient-cta);
    color: #fff;
    box-shadow: 0 12px 26px rgba(255, 107, 43, 0.28);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 32px rgba(255, 107, 43, 0.38);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: #fff;
    color: var(--primary-color);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 1px solid rgba(0, 160, 64, 0.28);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: #fff;
}

.btn-block {
    width: 100%;
    text-align: center;
}

.hero-image img {
    width: 100%;
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

section {
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
}

.workflow {
    background: #f8fafc;
}

.workflow-image,
.system-image,
.timeline-image {
    margin-bottom: 60px;
    text-align: center;
}

.workflow-image img,
.system-image img,
.timeline-image img,
.value-image img {
    max-width: 100%;
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.workflow-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.step-card {
    background: #fff;
    padding: 30px 20px;
    border-radius: 18px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    position: relative;
    border: 1px solid transparent;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-1);
    border-radius: 18px 18px 0 0;
    transform: scaleX(0);
    transition: transform 0.3s;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 160, 64, 0.22);
}

.step-card:hover::before {
    transform: scaleX(1);
}

.step-number {
    width: 58px;
    height: 58px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(0, 160, 64, 0.14) 0%, rgba(0, 121, 107, 0.14) 100%);
    color: var(--primary-color);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
}

.step-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.step-card p {
    font-size: 14px;
    color: var(--text-light);
}

.system-image {
    margin-bottom: 60px;
    text-align: center;
}

.system-features {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.feature-card {
    background: #fff;
    padding: 32px 24px;
    border-radius: 18px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    border: 1px solid var(--surface-border);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 160, 64, 0.28);
}

.feature-icon-box {
    width: 64px;
    height: 64px;
    margin: 0 auto 22px;
    background: var(--gradient-1);
    color: #fff;
    border-radius: 18px;
    box-shadow: 0 10px 24px rgba(0, 160, 64, 0.24);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-icon-box svg {
    width: 24px;
    height: 24px;
}

.feature-card:hover .feature-icon-box {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 16px 32px rgba(0, 160, 64, 0.32);
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.feature-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

.value {
    background: var(--gradient-2);
    color: #fff;
}

.value .section-title {
    color: #fff;
    -webkit-text-fill-color: #fff;
}

.value .section-subtitle {
    color: rgba(255, 255, 255, 0.78);
}

.value-image {
    text-align: center;
}

.value-image img {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
}

.pricing {
    background: #f8fafc;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 40px;
}

.pricing-card {
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
    border: 1px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.pricing-card.featured {
    border-color: rgba(0, 160, 64, 0.4);
    transform: scale(1.03);
}

.pricing-card.featured:hover {
    transform: scale(1.03) translateY(-6px);
}

.pricing-header {
    background: var(--gradient-1);
    color: #fff;
    padding: 30px;
    text-align: center;
}

.pricing-header h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

.pricing-badge {
    display: inline-block;
    padding: 5px 15px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    font-size: 14px;
}

.pricing-body {
    padding: 36px 30px;
}

.pricing-features {
    list-style: none;
}

.pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(13, 27, 42, 0.08);
    color: var(--text-dark);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.list-icon {
    flex-shrink: 0;
    margin-top: 1px;
    width: 20px;
    height: 20px;
    background: var(--gradient-1);
    color: #fff;
    border-radius: 6px;
    stroke-width: 2;
    box-shadow: 0 3px 8px rgba(0, 160, 64, 0.22);
}

.pricing-footer {
    padding: 0 30px 30px;
}

.pricing-note {
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
}

.pricing-note p {
    margin: 5px 0;
}

.contact {
    background: #fff;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.contact-form {
    background: var(--surface-soft);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(13, 27, 42, 0.06);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(13, 27, 42, 0.12);
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s;
    font-family: inherit;
    background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 160, 64, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: #fff;
    color: var(--text-dark);
    padding: 28px;
    border-radius: 18px;
    text-align: left;
    border: 1px solid rgba(13, 27, 42, 0.08);
    box-shadow: var(--shadow);
}

.info-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    border-radius: 14px;
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 8px 20px rgba(0, 160, 64, 0.24);
}

.info-icon svg {
    width: 22px;
    height: 22px;
}

.info-card h4 {
    font-size: 20px;
    margin-bottom: 10px;
}

.info-card p {
    font-size: 16px;
    color: var(--text-light);
}

.footer {
    background: var(--dark-blue);
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 20px;
    margin-bottom: 20px;
    color: #7EDCA2;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: #7EDCA2;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

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

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

    .pricing-cards {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured,
    .pricing-card.featured:hover {
        transform: none;
    }

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

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

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

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

    .comparison-table {
        font-size: var(--text-sm);
    }

    .comparison-table th,
    .comparison-table td {
        padding: 12px 16px;
    }
}

@media (max-width: 768px) {
    .promo-banner {
        padding: 10px 16px;
        font-size: var(--text-sm);
    }

    .promo-inner {
        gap: 8px;
    }

    .promo-tag {
        display: none;
    }

    .promo-countdown {
        display: none;
    }

    .navbar {
        top: 38px;
        padding: 12px 0;
    }

    .nav-menu {
        display: none;
    }

    .hamburger {
        display: flex;
        top: 52px;
    }

    .hero {
        margin-top: 90px;
        padding: 60px 0 40px;
    }

    .hero-title {
        font-size: 28px;
        line-height: 1.3;
    }

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

    .hero-subtitle {
        font-size: var(--text-base);
        line-height: 1.6;
    }

    .section-title {
        font-size: 22px;
    }

    .section-subtitle {
        font-size: var(--text-sm);
    }

    section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .workflow-steps,
    .system-features,
    .hero-features {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .feature-item {
        padding: 12px 16px;
        font-size: var(--text-sm);
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
        padding: 16px 24px;
        font-size: var(--text-base);
    }

    .contact-form {
        padding: 24px 20px;
    }

    .info-card {
        padding: 20px;
    }

    .logo-wall {
        padding: 20px 0;
        margin-top: 40px;
    }

    .logo-wall-inner {
        flex-direction: column;
        gap: 16px;
    }

    .logo-wall-text {
        font-size: var(--text-sm);
        text-align: center;
    }

    .logo-wall-logos {
        gap: 8px;
        justify-content: center;
    }

    .client-logo {
        font-size: var(--text-xs);
        padding: 6px 10px;
    }

    .floating-buttons {
        right: 16px;
        bottom: 90px;
    }

    .float-btn {
        width: 48px;
        height: 48px;
    }

    .float-btn svg {
        width: 20px;
        height: 20px;
    }

    .trust-badges {
        gap: 8px;
        padding: 16px 12px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .trust-badge {
        font-size: 11px;
        gap: 4px;
    }

    .badge-icon {
        font-size: 14px;
    }

    .live-notification {
        left: 12px;
        right: 12px;
        bottom: 150px;
        font-size: var(--text-xs);
        padding: 10px 16px;
    }

    /* 痛点卡片 */
    .pain-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .pain-card {
        padding: 24px 20px;
    }

    .pain-question {
        font-size: var(--text-base);
    }

    .pain-number {
        font-size: 36px;
    }

    /* 对比表格改为卡片 */
    .comparison-table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .comparison-table {
        font-size: var(--text-xs);
        min-width: 500px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 10px 12px;
    }

    /* ROI 计算器 */
    .roi-content {
        gap: 32px;
    }

    .roi-form {
        padding: 24px 20px;
    }

    .roi-result {
        padding: 24px 20px;
    }

    .roi-value {
        font-size: var(--text-xl);
    }

    /* 客户案例 */
    .case-logos {
        gap: 12px;
        margin-bottom: 40px;
    }

    .case-logo {
        padding: 8px 16px;
        font-size: var(--text-xs);
    }

    .case-cards {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .case-card {
        padding: 24px 20px;
    }

    .case-quote {
        font-size: var(--text-sm);
    }

    /* 定价卡片 */
    .pricing-cards {
        gap: 16px;
    }

    .pricing-header {
        padding: 24px 20px;
    }

    .pricing-header h3 {
        font-size: 24px;
    }

    .pricing-body {
        padding: 24px 20px;
    }

    .pricing-footer {
        padding: 0 20px 24px;
    }

    /* FAQ */
    .faq-section {
        margin-top: 40px;
    }

    .faq-question {
        padding: 16px 20px;
        font-size: var(--text-sm);
    }

    .faq-answer {
        font-size: var(--text-sm);
    }

    .faq-item.active .faq-answer {
        padding: 0 20px 16px;
    }

    /* 联系表单 */
    .contact-content {
        gap: 32px;
    }

    .contact-info {
        gap: 16px;
    }

    .form-promise {
        font-size: 11px;
        line-height: 1.5;
    }

    /* 页脚 */
    .footer {
        padding: 40px 0 20px;
    }

    .footer-content {
        gap: 32px;
        margin-bottom: 32px;
    }

    .footer-section h4 {
        font-size: var(--text-lg);
        margin-bottom: 16px;
    }

    /* 流程和系统图片 */
    .workflow-image,
    .system-image,
    .timeline-image,
    .value-image {
        margin-bottom: 40px;
    }

    .step-card,
    .feature-card {
        padding: 24px 20px;
    }

    .step-card h3,
    .feature-card h3 {
        font-size: var(--text-lg);
    }

    /* Modal */
    .modal-content {
        margin: 20px;
        padding: 32px 24px;
    }

    .exit-modal {
        margin: 20px;
    }

    /* 移动端底部常驻 CTA */
    .mobile-bottom-cta {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--surface-1);
        padding: 12px 16px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom));
        display: flex;
        gap: 12px;
        box-shadow: 0 -4px 20px rgba(10, 37, 64, 0.1);
        z-index: 998;
    }

    .mobile-bottom-cta .btn {
        flex: 1;
        text-align: center;
        padding: 14px 16px;
        font-size: var(--text-sm);
        border-radius: var(--radius-md);
    }

    .mobile-bottom-cta .btn-secondary {
        background: var(--surface-2);
        color: var(--text-primary);
        border: 1px solid var(--surface-border);
    }

    /* 给页面底部留出空间 */
    .footer {
        padding-bottom: 100px;
    }

    /* 隐藏桌面端悬浮按钮 */
    .floating-buttons {
        display: none;
    }
}

/* 移动端底部常驻 CTA - 默认隐藏 */
.mobile-bottom-cta {
    display: none;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Logo 墙 */
.logo-wall {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px 0;
    margin-top: 60px;
}

.logo-wall-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    justify-content: center;
}

.logo-wall-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    white-space: nowrap;
}

.logo-wall-logos {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    justify-content: center;
}

.client-logo {
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--text-sm);
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    transition: all 0.3s;
}

.client-logo:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

/* 痛点唤醒 */
.pain-points {
    background: var(--surface-2);
}

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

.pain-card {
    background: var(--surface-1);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
    text-align: center;
    border: 1px solid var(--surface-border);
}

.pain-question {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.pain-stat {
    margin-bottom: 16px;
}

.pain-number {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--accent-cta);
    line-height: 1.2;
}

.pain-desc {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-top: 8px;
}

.pain-source {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* 解决方案对比 */
.comparison {
    background: var(--surface-1);
}

.comparison-table-wrapper {
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface-1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-2);
}

.comparison-table th,
.comparison-table td {
    padding: 20px 24px;
    text-align: left;
    border-bottom: 1px solid var(--surface-border);
}

.comparison-table th {
    background: var(--surface-2);
    font-weight: 600;
    color: var(--text-primary);
}

.comparison-table th.highlight {
    background: var(--gradient-1);
    color: #fff;
}

.comparison-table td.highlight {
    background: rgba(0, 160, 64, 0.05);
    color: var(--brand-primary);
}

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

/* ROI 计算器 */
.roi-calculator {
    background: var(--gradient-2);
    color: #fff;
}

.roi-calculator .section-title {
    color: #fff;
    -webkit-text-fill-color: #fff;
}

.roi-calculator .section-subtitle {
    color: rgba(255, 255, 255, 0.78);
}

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

.roi-form {
    background: rgba(255, 255, 255, 0.08);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.roi-input-group {
    margin-bottom: 24px;
}

.roi-input-group:last-child {
    margin-bottom: 0;
}

.roi-input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.roi-input-group input[type="number"] {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: var(--text-base);
    font-family: 'Inter', sans-serif;
}

.roi-input-group input[type="number"]:focus {
    outline: none;
    border-color: var(--brand-primary);
    background: rgba(255, 255, 255, 0.15);
}

.roi-radio-group {
    display: flex;
    gap: 16px;
}

.roi-radio {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.roi-radio input {
    accent-color: var(--brand-primary);
}

.roi-result {
    background: var(--surface-1);
    padding: 32px;
    border-radius: var(--radius-lg);
    color: var(--text-primary);
}

.roi-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid var(--surface-border);
}

.roi-result-item:last-of-type {
    border-bottom: none;
}

.roi-label {
    font-size: var(--text-base);
    color: var(--text-secondary);
}

.roi-value {
    font-family: 'Inter', sans-serif;
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--brand-primary);
}

.roi-percent {
    color: var(--accent-cta);
}

.roi-chart {
    margin: 24px 0;
}

.roi-bar {
    margin-bottom: 16px;
}

.roi-bar-label {
    display: block;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.roi-bar-fill {
    height: 24px;
    border-radius: var(--radius-sm);
    transition: width 0.5s ease;
}

.roi-bar-current .roi-bar-fill {
    background: var(--surface-3);
    width: 100%;
}

.roi-bar-fuji .roi-bar-fill {
    background: var(--gradient-1);
    width: 60%;
}

/* 客户案例 */
.cases {
    background: var(--surface-2);
}

.case-logos {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.case-logo {
    padding: 12px 24px;
    background: var(--surface-1);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: var(--text-sm);
    transition: all 0.3s;
    cursor: default;
}

.case-logo:hover {
    color: var(--text-primary);
    box-shadow: var(--shadow-2);
}

.case-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    background: var(--surface-1);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
    border: 1px solid var(--surface-border);
}

.case-industry {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 160, 64, 0.1);
    color: var(--brand-primary);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 500;
    margin-bottom: 16px;
}

.case-quote {
    font-size: var(--text-base);
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.case-author {
    font-size: var(--text-sm);
    color: var(--text-muted);
    margin-bottom: 16px;
}

.case-stat {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    padding-top: 16px;
    border-top: 1px solid var(--surface-border);
}

.case-stat strong {
    color: var(--accent-cta);
    font-family: 'Inter', sans-serif;
}

/* FAQ */
.faq-section {
    margin-top: 60px;
}

.faq-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 24px;
    text-align: center;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--surface-1);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-1);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-primary);
    transition: background 0.3s;
}

.faq-question:hover {
    background: var(--surface-2);
}

.faq-icon {
    font-size: 20px;
    color: var(--brand-primary);
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    padding: 0 24px 20px;
    max-height: 200px;
}

/* 方案场景标签 */
.pricing-scene {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.7);
    margin-top: 8px;
}

/* 表单承诺文案 */
.form-promise {
    text-align: center;
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: 16px;
}

/* 电话链接 */
.phone-link {
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 600;
}

.phone-link:hover {
    text-decoration: underline;
}

/* 悬浮按钮 */
.floating-buttons {
    position: fixed;
    right: 24px;
    bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: var(--shadow-3);
}

.float-btn svg {
    width: 22px;
    height: 22px;
}

.float-phone {
    background: var(--gradient-cta);
    color: #fff;
}

.float-chat {
    background: var(--gradient-1);
    color: #fff;
}

.float-top {
    background: var(--surface-1);
    color: var(--text-secondary);
    opacity: 0;
    pointer-events: none;
}

.float-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.float-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-4);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(10, 37, 64, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--surface-1);
    padding: 48px;
    border-radius: var(--radius-xl);
    text-align: center;
    max-width: 400px;
    transform: scale(0.9);
    transition: transform 0.3s;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-1);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 24px;
}

.modal-content h3 {
    font-size: var(--text-xl);
    color: var(--text-primary);
    margin-bottom: 12px;
}

.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* 汉堡菜单 */
.hamburger {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1100;
    width: 44px;
    height: 44px;
    background: var(--surface-1);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    box-shadow: var(--shadow-2);
}

.hamburger span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s;
}

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

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

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

/* 移动端菜单 */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--surface-1);
    z-index: 1050;
    padding: 100px 24px 24px;
    transform: translateX(100%);
    transition: transform 0.3s;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-nav {
    list-style: none;
    margin-bottom: 32px;
}

.mobile-nav li {
    border-bottom: 1px solid var(--surface-border);
}

.mobile-nav a {
    display: block;
    padding: 16px 0;
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--text-lg);
    font-weight: 500;
}

.mobile-contact {
    padding-top: 24px;
}

/* 微信二维码样式 */
.wechat-qr {
    width: 160px;
    height: auto;
    border-radius: var(--radius-md);
    margin: 12px 0;
}

.wechat-modal {
    padding: 32px;
}

.wechat-modal .modal-qr {
    width: 220px;
    height: auto;
    margin: 16px 0;
    border-radius: var(--radius-md);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--surface-2);
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.modal-close:hover {
    background: var(--surface-3);
    color: var(--text-primary);
}

.modal-content {
    position: relative;
}

/* Footer 更新 */
.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    margin: 0 8px;
}

.footer-bottom a:hover {
    color: #7EDCA2;
}

.icp {
    font-size: var(--text-xs);
    margin-top: 8px;
}

/* 信任徽章 */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: 24px;
    padding: 24px 20px;
    background: rgba(255, 255, 255, 0.03);
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--text-sm);
}

.badge-icon {
    font-size: 18px;
}

/* CTA 呼吸动画 */
.btn-cta-pulse {
    animation: ctaPulse 2s infinite;
}

@keyframes ctaPulse {
    0%, 100% {
        box-shadow: 0 12px 26px rgba(255, 107, 43, 0.28);
    }
    50% {
        box-shadow: 0 12px 40px rgba(255, 107, 43, 0.5);
    }
}

/* 实时咨询动态 */
.live-notification {
    position: fixed;
    bottom: 100px;
    left: 24px;
    background: var(--surface-1);
    padding: 12px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-3);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--text-sm);
    color: var(--text-primary);
    z-index: 998;
    transform: translateX(-120%);
    transition: transform 0.4s ease;
}

.live-notification.show {
    transform: translateX(0);
}

.live-dot {
    width: 8px;
    height: 8px;
    background: #22C55E;
    border-radius: 50%;
    animation: livePulse 1.5s infinite;
}

@keyframes livePulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

/* 退出挽留弹窗 */
.exit-modal {
    max-width: 380px;
}

.exit-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.exit-modal h3 {
    color: var(--text-primary);
    margin-bottom: 8px;
}

.exit-modal p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.exit-modal input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    margin-bottom: 12px;
}

.exit-modal input:focus {
    outline: none;
    border-color: var(--brand-primary);
}

.exit-note {
    font-size: var(--text-xs) !important;
    color: var(--text-muted) !important;
    margin-top: 12px !important;
    margin-bottom: 0 !important;
}