/**
 * 投稿指南页面
 * @author GCG
 */
.ssi-guidelines-hero {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 80px;
}

@media (min-width: 992px) {
    .ssi-guidelines-hero {
        grid-template-columns: 7fr 5fr;
    }
}

.ssi-guidelines-hero__eyebrow {
    color: var(--ssi-teal-accent);
    margin-bottom: 16px;
}

.ssi-guidelines-hero h1 {
    font-size: clamp(28px, 4vw, 48px);
    color: var(--ssi-deep-navy);
    margin-bottom: 24px;
}

.ssi-guidelines-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}

.ssi-guidelines-hero__visual {
    display: flex;
    justify-content: center;
}

.ssi-guidelines-hero__visual-inner {
    max-width: 280px;
    width: 100%;
    border-radius: var(--ssi-radius);
    overflow: hidden;
    box-shadow: 4px 4px 12px rgba(0, 0, 0, 0.15);
    background: var(--ssi-surface-container-low);
}

.ssi-guidelines-hero__cover {
    display: block;
    width: 100%;
    height: auto;
    vertical-align: top;
}

.ssi-guidelines-hero__cover-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 360px;
    padding: 24px;
    background: linear-gradient(160deg, var(--ssi-primary) 0%, var(--ssi-deep-navy) 100%);
    color: #fff;
    font-family: var(--ssi-font-label);
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    line-height: 1.4;
}

.ssi-guidelines-steps {
    max-width: 896px;
    margin: 0 auto 96px;
}

.ssi-guidelines-steps__header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 40px;
}

.ssi-guidelines-steps__header h2 {
    color: var(--ssi-primary);
    font-size: 28px;
}

.ssi-guidelines-step {
    position: relative;
    display: flex;
    gap: 32px;
    padding-bottom: 48px;
}

.ssi-guidelines-step::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 40px;
    bottom: 0;
    width: 2px;
    background: var(--ssi-surface-variant);
}

.ssi-guidelines-step:last-child::before { display: none; }

.ssi-guidelines-step__num {
    position: relative;
    z-index: 1;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--ssi-primary);
    color: var(--ssi-on-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ssi-font-label);
    font-weight: 700;
    flex-shrink: 0;
}

.ssi-guidelines-step__body {
    flex: 1;
    background: #fff;
    border: 1px solid var(--ssi-outline-variant);
    border-radius: var(--ssi-radius-xl);
    padding: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.2s;
}

.ssi-guidelines-step__body:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.ssi-guidelines-step__body h3 {
    font-family: var(--ssi-font-body);
    font-size: 24px;
    color: var(--ssi-deep-navy);
    margin-bottom: 12px;
}

.ssi-guidelines-step__body p {
    color: var(--ssi-on-surface-variant);
    font-size: 16px;
    margin-bottom: 0;
}

.ssi-guidelines-faq {
    max-width: 1024px;
    margin: 0 auto 96px;
}

.ssi-guidelines-faq h2 {
    text-align: center;
    color: var(--ssi-primary);
    margin-bottom: 40px;
}

.ssi-guidelines-faq__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .ssi-guidelines-faq__grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.ssi-guidelines-faq__item {
    background: #fff;
    border: 1px solid var(--ssi-outline-variant);
    border-radius: var(--ssi-radius);
    padding: 32px;
}

.ssi-guidelines-faq__item--ice {
    background: var(--ssi-surface-ice);
    border-color: transparent;
}

.ssi-guidelines-faq__item--wide {
    grid-column: span 1;
}

@media (min-width: 768px) {
    .ssi-guidelines-faq__item--span3 { grid-column: span 3; }
    .ssi-guidelines-faq__item--span2 { grid-column: span 2; }
    .ssi-guidelines-faq__item--span4 { grid-column: span 4; }
}

.ssi-guidelines-faq__item h4 {
    color: var(--ssi-deep-navy);
    margin-bottom: 8px;
}

.ssi-guidelines-faq__item--ice h4 {
    color: var(--ssi-teal-accent);
}

.ssi-guidelines-faq__cta {
    background: var(--ssi-primary);
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}

@media (min-width: 576px) {
    .ssi-guidelines-faq__cta {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.ssi-guidelines-resources {
    background: var(--ssi-surface-container);
    border-radius: var(--ssi-radius-xl);
    padding: 48px 32px;
    text-align: center;
    margin-bottom: 80px;
}

.ssi-guidelines-resources__cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-top: 32px;
}

.ssi-guidelines-resource-card {
    background: #fff;
    border: 1px solid var(--ssi-outline-variant);
    border-radius: var(--ssi-radius-lg);
    padding: 24px;
    width: 100%;
    max-width: 280px;
    transition: transform 0.2s;
}

.ssi-guidelines-resource-card:hover {
    transform: translateY(-4px);
}

.ssi-guidelines-cms {
    margin-bottom: 64px;
}

.ssi-guidelines-cms h2,
.ssi-guidelines-cms h3 {
    color: var(--ssi-deep-navy);
}

.ssi-btn-outline-navy {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    border: 2px solid var(--ssi-deep-navy);
    color: var(--ssi-deep-navy);
    border-radius: var(--ssi-radius);
    font-family: var(--ssi-font-label);
    font-weight: 700;
    font-size: 14px;
    transition: background 0.2s;
}

.ssi-btn-outline-navy:hover {
    background: var(--ssi-surface-ice);
    color: var(--ssi-deep-navy);
}

.ssi-btn-white-primary {
    display: inline-flex;
    align-items: center;
    padding: 8px 24px;
    background: #fff;
    color: var(--ssi-primary);
    border-radius: var(--ssi-radius);
    font-family: var(--ssi-font-label);
    font-weight: 700;
    font-size: 14px;
}

.ssi-btn-white-primary:hover {
    background: var(--ssi-surface-ice);
    color: var(--ssi-primary);
}