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

.vof-insights-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-insights-hero .container { position: relative; z-index: 1; }

.vof-insights-hero__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 60px;
}

.vof-insights-hero__text { max-width: 560px; }

.vof-insights-hero__text h1 { margin-bottom: 16px; }

.vof-insights-hero__text p {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.7;
}

.vof-insights-hero__stats {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg);
    overflow: hidden;
    flex-shrink: 0;
    min-width: 240px;
}

.vof-insights-hero__stat {
    padding: 20px 28px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.vof-insights-hero__stat:last-child { border-bottom: none; }

.vof-insights-hero__stat-num {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: -0.03em;
}

.vof-insights-hero__stat-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 1024px) {
    .vof-insights-hero__inner { gap: 40px; }
    .vof-insights-hero__stats { min-width: 200px; }
}

@media (max-width: 768px) {
    .vof-insights-hero {
        padding: 60px 0;
        border-radius: 0 0 32px 32px;
    }
    .vof-insights-hero__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 32px;
    }
    .vof-insights-hero__stats {
        width: 100%;
        flex-direction: row;
        min-width: auto;
    }
    .vof-insights-hero__stat {
        flex: 1;
        border-bottom: none;
        border-right: 1px solid var(--border-light);
        padding: 16px 20px;
    }
    .vof-insights-hero__stat:last-child { border-right: none; }
}
.vof-insights-grid {
    padding: 80px 0 120px;
    background: var(--bg);
}

/* Filters */
.vof-insights-grid__filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.vof-insights-grid__filter {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--muted);
    background: var(--surface);
    border: 1.5px solid var(--border);
    padding: 8px 18px;
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.2s;
    letter-spacing: 0.3px;
}

.vof-insights-grid__filter:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.vof-insights-grid__filter.is-active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Featured */
.vof-insights-grid__featured {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: 40px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.3s, transform 0.3s;
}

.vof-insights-grid__featured:hover {
    box-shadow: 0 16px 48px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}

.vof-insights-grid__featured-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--surface-alt);
    display: flex;            /* 加 */
    align-items: center;      /* 加 */
    justify-content: center;  /* 加 */
}

.vof-insights-grid__featured-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;      /* cover → contain */
    padding: 12px;            /* 加 */
    transition: transform 0.4s ease;
}


.vof-insights-grid__featured:hover .vof-insights-grid__featured-img img {
    transform: scale(1.03);
}

.vof-insights-grid__featured-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, var(--ink) 0%, var(--ink-light) 100%);
}

.vof-insights-grid__featured-body {
    padding: 48px 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.vof-insights-grid__featured-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.vof-insights-grid__featured-body h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    color: var(--ink);
    line-height: 1.2;
}

.vof-insights-grid__featured-body p {
    font-size: 0.9375rem;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 24px;
    flex: 1;
}

/* Shared meta styles */
.vof-insights-grid__cat {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    font-weight: 500;
    color: var(--accent);
    background: var(--accent-light);
    padding: 3px 10px;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    display: inline-block;
}

.vof-insights-grid__date,
.vof-insights-grid__read {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--muted);
    letter-spacing: 0.3px;
}

.vof-insights-grid__link {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s;
}

.vof-insights-grid__featured:hover .vof-insights-grid__link,
.vof-insights-grid__card:hover .vof-insights-grid__link {
    gap: 8px;
}

/* Grid */
.vof-insights-grid__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.vof-insights-grid__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;
    display: flex;
    flex-direction: column;
}

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

.vof-insights-grid__card-img {
    display: flex;            /* block → flex */
    align-items: center;      /* 加 */
    justify-content: center;  /* 加 */
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--surface-alt);
}

.vof-insights-grid__card-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;      /* cover → contain */
    padding: 12px;            /* 加 */
    transition: transform 0.4s ease;
}


.vof-insights-grid__card:hover .vof-insights-grid__card-img img {
    transform: scale(1.04);
}

.vof-insights-grid__card-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, var(--ink) 0%, var(--ink-light) 100%);
}

.vof-insights-grid__card-body {
    padding: 24px 24px 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.vof-insights-grid__card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.vof-insights-grid__card-body h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--ink);
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.vof-insights-grid__card-body h3 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.vof-insights-grid__card-body h3 a:hover { color: var(--accent); }

.vof-insights-grid__card-body p {
    font-size: 0.875rem;
    color: var(--muted);
    line-height: 1.65;
    margin-bottom: 16px;
    flex: 1;
}

@media (max-width: 1024px) {
    .vof-insights-grid__featured { grid-template-columns: 1fr; }
    .vof-insights-grid__featured-img { aspect-ratio: 16 / 9; }
    .vof-insights-grid__featured-body { padding: 32px; }
    .vof-insights-grid__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .vof-insights-grid { padding: 56px 0 80px; }
    .vof-insights-grid__grid { grid-template-columns: 1fr; }
    .vof-insights-grid__featured-body { padding: 24px; }
    .vof-insights-grid__featured-body h2 { font-size: 1.375rem; }
}
.vof-insights-cta-box {
    padding: 0 0 48px;
    background: var(--bg);
}

.vof-insights-cta-box__inner {
    background: var(--ink);
    border-radius: var(--radius-xl);
    padding: 48px 56px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    position: relative;
    overflow: hidden;
}

.vof-insights-cta-box__inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 0% 50%, rgba(0, 87, 255, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 100% 0%, rgba(0, 87, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.vof-insights-cta-box__content {
    position: relative;
    z-index: 1;
    max-width: 560px;
}

.vof-insights-cta-box__content .label-caps {
    color: rgba(255, 255, 255, 0.4);
}

.vof-insights-cta-box__content h2 {
    color: #fff;
    font-size: 1.75rem;
    margin-bottom: 10px;
}

.vof-insights-cta-box__content p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9375rem;
    line-height: 1.65;
    margin: 0;
}

.vof-insights-cta-box__inner .btn-primary {
    background: #fff;
    color: var(--ink);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    white-space: nowrap;
}

.vof-insights-cta-box__inner .btn-primary:hover {
    background: #f0f0f0;
}

@media (max-width: 768px) {
    .vof-insights-cta-box__inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 36px 28px;
        border-radius: var(--radius-lg);
    }
    .vof-insights-cta-box__content h2 { font-size: 1.375rem; }
    .vof-insights-cta-box__inner .btn-primary { width: 100%; text-align: center; }
}
.vof-insights-newsletter {
    padding: 80px 0;
    background: var(--surface);
}

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

.vof-insights-newsletter__content .label-caps {
    display: block;
}

.vof-insights-newsletter__content h2 {
    margin-bottom: 12px;
}

.vof-insights-newsletter__content p {
    font-size: 1rem;
    color: var(--muted);
    line-height: 1.7;
}

.vof-insights-newsletter__form-inner {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.vof-insights-newsletter__form-inner input[type="email"] {
    flex: 1;
    background: var(--bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--ink);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.vof-insights-newsletter__form-inner input[type="email"]::placeholder {
    color: #9CA3AF;
}

.vof-insights-newsletter__form-inner input[type="email"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 87, 255, 0.08);
}

.vof-insights-newsletter__form-inner .btn-primary {
    white-space: nowrap;
    padding: 14px 28px;
}

.vof-insights-newsletter__note {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--muted);
    letter-spacing: 0.3px;
}

@media (max-width: 1024px) {
    .vof-insights-newsletter__inner { gap: 48px; }
}

@media (max-width: 768px) {
    .vof-insights-newsletter { padding: 64px 0; }
    .vof-insights-newsletter__inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .vof-insights-newsletter__form-inner {
        flex-direction: column;
    }
    .vof-insights-newsletter__form-inner .btn-primary {
        text-align: center;
    }
}
.vof-insights-faq {
    padding: 120px 0;
    background: var(--bg);
}

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

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

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

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

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

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

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

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

.vof-insights-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-insights-faq { padding: 80px 0; }
    .vof-insights-faq__question { font-size: 0.9375rem; }
}
/* 正文加粗 */
.vof-insights-grid__featured-body p,
.vof-insights-grid__card-body p,
.vof-insights-grid__card-body h3 a,
.vof-insights-grid__featured-body h2 {
    font-weight: 500;
}
.vof-insights-grid__featured-body strong,
.vof-insights-grid__featured-body b,
.vof-insights-grid__card-body strong,
.vof-insights-grid__card-body b,
.vof-insights-detail__content strong,
.vof-insights-detail__content b {
    font-weight: 900;
}

/* ========================================
   Search Form
   ======================================== */
.vof-insights-grid__search {
    margin-bottom: 32px;
}

.vof-insights-grid__search-form {
    display: flex;
    align-items: center;
    max-width: 480px;
    margin: 0 auto;
    background: var(--surface);
    border: 1.5px solid var(--border);
    border-radius: 100px;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.vof-insights-grid__search-form:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 87, 255, 0.08);
}

.vof-insights-grid__search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 20px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--ink);
    outline: none;
}

.vof-insights-grid__search-input::placeholder {
    color: #9CA3AF;
    font-size: 0.875rem;
}

.vof-insights-grid__search-submit {
    background: none;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    color: var(--muted);
    transition: color 0.2s;
    display: flex;
    align-items: center;
}

.vof-insights-grid__search-submit:hover {
    color: var(--accent);
}

.vof-insights-grid__search-clear {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted);
    text-decoration: none;
    padding: 0 16px 0 4px;
    transition: color 0.2s;
    white-space: nowrap;
}

.vof-insights-grid__search-clear:hover {
    color: var(--accent);
}

/* ========================================
   Pagination
   ======================================== */
.vof-insights-grid__pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 56px;
    flex-wrap: wrap;
}

.vof-insights-grid__pagination .page-numbers {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--muted);
    background: var(--surface);
    border: 1.5px solid var(--border);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.2s;
}

.vof-insights-grid__pagination .page-numbers:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.vof-insights-grid__pagination .page-numbers.current {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* 调整空状态提示 */
.vof-insights-grid__empty {
    text-align: center;
    color: var(--muted);
    font-size: 1rem;
    padding: 60px 0;
}