.vof-sixs-hero {
    padding: 80px 0 80px;
    background: var(--surface);
    position: relative;
    overflow: hidden;
    border-radius: 0 0 48px 48px;
    text-align: center;
}

.vof-sixs-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 87, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 87, 255, 0.025) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.vof-sixs-hero .container {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.vof-sixs-hero .label-caps {
    display: block;
    text-align: center;
}

.vof-sixs-hero h1 {
    text-align: center;
}

.vof-sixs-hero__subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--muted);
    margin-bottom: 16px;
    text-align: center;
}

.vof-sixs-hero__desc {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.vof-sixs-hero__cta {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

@media (max-width: 768px) {
    .vof-sixs-hero {
        padding: 60px 0 60px;
        border-radius: 0 0 32px 32px;
    }
    .vof-sixs-hero__cta {
        flex-direction: column;
        align-items: stretch;
    }
    .vof-sixs-hero__cta .btn-primary,
    .vof-sixs-hero__cta .btn-secondary {
        text-align: center;
    }
}
.vof-sixs-overview {
    padding: 120px 0;
    background: var(--bg);
}

.vof-sixs-overview .label-caps {
    display: block;
    text-align: center;
}

.vof-sixs-overview h2 {
    text-align: center;
}

.vof-sixs-overview__intro {
    text-align: center;
    color: var(--muted);
    font-size: 1rem;
    max-width: 600px;
    margin: -16px auto 64px;
    line-height: 1.7;
}

.vof-sixs-overview__flow {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    position: relative;
    align-items: start;
}

.vof-sixs-overview__flow::before {
    content: '';
    position: absolute;
    top: 56px;
    left: calc(100% / 12);
    right: calc(100% / 12);
    height: 2px;
    background: var(--accent);
    opacity: 0.15;
    z-index: 0;
}

.vof-sixs-overview__node {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s;
    padding: 0 8px;
}

.vof-sixs-overview__node:hover {
    transform: translateY(-4px);
}

.vof-sixs-overview__node:hover .vof-sixs-overview__circle {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(0, 87, 255, 0.2);
}

.vof-sixs-overview__node:hover .vof-sixs-overview__num,
.vof-sixs-overview__node:hover .vof-sixs-overview__code {
    color: #fff;
}

.vof-sixs-overview__circle {
    width: 112px;
    height: 112px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s;
}

.vof-sixs-overview__num {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 1px;
    transition: color 0.3s;
}

.vof-sixs-overview__code {
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: 0.3px;
    margin-top: 2px;
    transition: color 0.3s;
}

.vof-sixs-overview__name {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
}

.vof-sixs-overview__desc {
    font-size: 0.8125rem;
    color: var(--muted);
    line-height: 1.5;
    max-width: 140px;
}


@media (max-width: 1024px) {
    .vof-sixs-overview__flow {
        grid-template-columns: repeat(3, 1fr);
        gap: 40px;
    }
    .vof-sixs-overview__flow::before { display: none; }
}

@media (max-width: 768px) {
    .vof-sixs-overview { padding: 80px 0; }
    .vof-sixs-overview__flow {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
    .vof-sixs-overview__circle { width: 88px; height: 88px; }
}

@media (max-width: 480px) {
    .vof-sixs-overview__flow { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}.vof-sixs-service {
    padding: 120px 0;
    position: relative;
}

.vof-sixs-service--light { background: var(--bg); }
.vof-sixs-service--dark  { background: var(--surface); }

.vof-sixs-service__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.vof-sixs-service--reverse .vof-sixs-service__inner {
    direction: rtl;
}

.vof-sixs-service--reverse .vof-sixs-service__inner > * {
    direction: ltr;
}

/* Badge */
.vof-sixs-service__badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.vof-sixs-service__badge-num {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-light);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.vof-sixs-service__badge-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Content */
.vof-sixs-service__content h2 {
    margin-bottom: 20px;
}

.vof-sixs-service__desc {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 32px;
    max-width: 480px;
}

.vof-sixs-service__features {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
}

.vof-sixs-service__features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--ink-light);
    line-height: 1.5;
}

.vof-sixs-service__features li::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

/* Visual */
.vof-sixs-service__visual {
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    background: var(--surface-alt);
    min-height: 480px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vof-sixs-service__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    inset: 0;
}

.vof-sixs-service__placeholder {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 500;
    color: var(--accent);
    opacity: 0.15;
    letter-spacing: -0.05em;
}

.vof-sixs-service__visual-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    z-index: 1;
}

@media (max-width: 1024px) {
    .vof-sixs-service__inner { gap: 48px; }
    .vof-sixs-service__visual { min-height: 360px; }
}

@media (max-width: 768px) {
    .vof-sixs-service { padding: 80px 0; }

    .vof-sixs-service__inner,
    .vof-sixs-service--reverse .vof-sixs-service__inner {
        grid-template-columns: 1fr;
        gap: 40px;
        direction: ltr;
    }

    .vof-sixs-service__visual { min-height: 280px; }
    .vof-sixs-service__desc { max-width: 100%; }
}
.vof-sixs-why {
    padding: 120px 0;
    background: var(--surface);
}

.vof-sixs-why__inner {
    background: var(--ink);
    color: #fff;
    border-radius: var(--radius-xl);
    padding: 80px 60px;
    position: relative;
    overflow: hidden;
}

.vof-sixs-why__inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 10% 50%, rgba(0, 87, 255, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 90% 20%, rgba(0, 87, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.vof-sixs-why__inner .label-caps {
    color: rgba(255, 255, 255, 0.4);
    position: relative;
    z-index: 1;
}

.vof-sixs-why__inner h2 {
    color: #fff;
    text-align: center;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.vof-sixs-why__inner .label-caps {
    display: block;
    text-align: center;
}

.vof-sixs-why__intro {
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 1rem;
    max-width: 560px;
    margin: 0 auto 56px;
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.vof-sixs-why__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    position: relative;
    z-index: 1;
}

.vof-sixs-why__card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: background 0.3s, border-color 0.3s;
}

.vof-sixs-why__card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--accent);
}

.vof-sixs-why__num {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: -0.05em;
    margin-bottom: 4px;
    display: block;
    line-height: 1;
}

.vof-sixs-why__card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.vof-sixs-why__card p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.65;
}

@media (max-width: 1024px) {
    .vof-sixs-why__inner { padding: 60px 40px; }
    .vof-sixs-why__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .vof-sixs-why { padding: 80px 0; }
    .vof-sixs-why__inner {
        padding: 56px 24px;
        border-radius: var(--radius-lg);
    }
    .vof-sixs-why__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
    .vof-sixs-why__num { font-size: 2.25rem; }
}
.vof-sixs-cases {
    padding: 120px 0;
    background: var(--bg);
}

.vof-sixs-cases .label-caps {
    display: block;
    text-align: center;
}

.vof-sixs-cases h2 {
    text-align: center;
}

.vof-sixs-cases__intro {
    text-align: center;
    color: var(--muted);
    font-size: 1rem;
    max-width: 560px;
    margin: -16px auto 56px;
    line-height: 1.7;
}

.vof-sixs-cases__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.vof-sixs-cases__card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.vof-sixs-cases__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.06);
}

.vof-sixs-cases__header {
    padding: 28px 28px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.vof-sixs-cases__icon {
    width: 40px;
    height: 40px;
    background: var(--accent-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.vof-sixs-cases__region {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.vof-sixs-cases__body {
    padding: 0 28px 28px;
}

.vof-sixs-cases__body h3 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--ink);
}

.vof-sixs-cases__body p {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.65;
    margin-bottom: 16px;
}

.vof-sixs-cases__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.vof-sixs-cases__tag {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--ink-light);
    background: var(--surface-alt);
    border: 1px solid var(--border-light);
    padding: 4px 10px;
    border-radius: 100px;
    letter-spacing: 0.3px;
}

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

@media (max-width: 768px) {
    .vof-sixs-cases { padding: 80px 0; }
    .vof-sixs-cases__grid { grid-template-columns: 1fr; }
}
.vof-sixs-faq {
    padding: 120px 0;
    background: var(--surface);
}

.vof-sixs-faq .label-caps {
    display: block;
    text-align: center;
}

.vof-sixs-faq h2 {
    text-align: center;
}

.vof-sixs-faq__list {
    max-width: 800px;
    margin: 8px auto 0;
}

.vof-sixs-faq__item {
    border-bottom: 1px solid var(--border);
}

.vof-sixs-faq__item:first-child {
    border-top: 1px solid var(--border);
}

.vof-sixs-faq__question {
    width: 100%;
    background: none;
    border: none;
    padding: 22px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.0625rem;
    color: var(--ink);
    text-align: left;
    transition: color 0.2s;
}

.vof-sixs-faq__question:hover { color: var(--accent); }
.vof-sixs-faq__question.is-open { color: var(--accent); }

.vof-sixs-faq__icon {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--muted);
    flex-shrink: 0;
    transition: transform 0.3s, color 0.2s;
    display: inline-block;
    line-height: 1;
}

.vof-sixs-faq__question.is-open .vof-sixs-faq__icon {
    color: var(--accent);
    transform: rotate(45deg);
}

.vof-sixs-faq__answer {
    padding-bottom: 20px;
}

.vof-sixs-faq__answer p {
    color: var(--muted);
    font-size: 0.9375rem;
    line-height: 1.75;
    max-width: 680px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .vof-sixs-faq { padding: 80px 0; }
    .vof-sixs-faq__question { font-size: 0.9375rem; }
}
.vof-sixs-cta {
    padding: 120px 0;
    background: var(--bg);
}

.vof-sixs-cta__inner {
    background: var(--ink);
    color: #fff;
    text-align: center;
    border-radius: var(--radius-xl);
    padding: 100px 40px;
    position: relative;
    overflow: hidden;
}

.vof-sixs-cta__inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 87, 255, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 87, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.vof-sixs-cta__content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.vof-sixs-cta__content .label-caps {
    color: rgba(255, 255, 255, 0.4);
}

.vof-sixs-cta__content h2 {
    color: #fff;
    margin-bottom: 16px;
}

.vof-sixs-cta__content p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 40px;
}

.vof-sixs-cta__content .btn-primary {
    background: #fff;
    color: var(--ink);
    margin-bottom: 20px;
}

.vof-sixs-cta__content .btn-primary:hover {
    background: #f0f0f0;
    transform: translateY(-1px);
}

.vof-sixs-cta__email {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
    letter-spacing: 0.3px;
}

@media (max-width: 768px) {
    .vof-sixs-cta { padding: 80px 0; }
    .vof-sixs-cta__inner { padding: 72px 24px; border-radius: var(--radius-lg); }
    .vof-sixs-cta__content h2 { font-size: 1.75rem; }
}

@media (max-width: 480px) {
    .vof-sixs-cta__inner { padding: 56px 20px; }
}