.content-detail-page--abstract {
    --detail-accent: #7b3f7b;
    --detail-accent-soft: rgba(123, 63, 123, 0.08);
}

.content-detail-page--abstract .detail-block {
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    padding: 0 0 24px;
}

.content-detail-page--abstract .detail-block + .detail-block {
    border-top: 1px solid rgba(123, 63, 123, 0.16);
    padding-top: 24px;
}

.content-detail-page--abstract .detail-block__intro,
.content-detail-page--abstract .detail-note p,
.content-detail-page--abstract .detail-steps__content p,
.content-detail-page--abstract .detail-checklist__item p,
.content-detail-page--abstract .detail-timeline__item p {
    line-height: 1.78;
    letter-spacing: 0.01em;
}

.abstract-heading {
    display: flex;
    align-items: center;
    gap: 10px;
}

.abstract-heading__icon {
    display: inline-flex;
    width: 30px;
    height: 30px;
    padding: 6px;
    border-radius: 10px;
    background: var(--detail-accent-soft);
    color: var(--detail-accent);
    flex-shrink: 0;
}

.abstract-heading__icon svg {
    width: 100%;
    height: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.abstract-visual-block {
    background: transparent;
}

.abstract-banner {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    background-image: var(--abstract-banner-bg);
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: center center;
    background-color: #f4f8fc;
    display: flex;
    align-items: center;
    aspect-ratio: 1400 / 320;
}

.abstract-banner__overlay {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 28px 36px;
    gap: 4px;
    width: 100%;
    height: 100%;
    text-align: center;
}

.abstract-banner__eyebrow {
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--detail-accent);
}

.abstract-banner__date {
    font-size: clamp(1.6rem, 3.2vw, 2.4rem);
    font-weight: 800;
    color: #1a1a2e;
    line-height: 1.15;
    letter-spacing: -0.01em;
}

.abstract-banner__cta {
    margin-top: 42px;
    position: relative;
    display: inline-flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 10px;
    padding: 12px 26px;
    border-radius: 999px;
    background: var(--detail-accent);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.16s ease, box-shadow 0.16s ease;
    box-shadow: 0 6px 16px rgba(123, 63, 123, 0.28);
}

.abstract-banner__cta-cursor {
    display: block;
    width: 20px;
    height: 26px;
    background: url('/assets/images/mouse-cursor.png') center / contain no-repeat;
    flex: 0 0 auto;
    filter: brightness(0) invert(1);
}

.abstract-banner__cta:hover,
.abstract-banner__cta:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(123, 63, 123, 0.45);
}

.abstract-key-dates {
    margin-top: 32px;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    position: relative;
    counter-reset: key-date;
}

/* 연결선: 1열~3열 중심 사이를 가로로 연결 */
.abstract-key-dates::before {
    content: "";
    position: absolute;
    top: 19px;        /* 원형 높이(38px) 절반 */
    left: calc(100% / 6);
    right: calc(100% / 6);
    height: 2px;
    background: rgba(123, 63, 123, 0.15); /* 기본: 아직 시작 전 – 연하게 */
    z-index: 0;
    transition: background 0.4s;
}

/* 1단계 이상부터 진행 표시선 */
.abstract-key-dates[data-phase="1"]::before {
    background: linear-gradient(90deg, var(--detail-accent) 0%, rgba(123, 63, 123, 0.15) 30%);
}
.abstract-key-dates[data-phase="2"]::before {
    background: linear-gradient(90deg, var(--detail-accent) 0%, var(--detail-accent) 50%, rgba(123, 63, 123, 0.15) 80%);
}
.abstract-key-dates[data-phase="3"]::before {
    background: var(--detail-accent);
}

.abstract-key-dates__item {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 12px;
    background: transparent;
    border: 0;
    box-shadow: none;
}

/* 단계 번호 원형 */
.abstract-key-dates__item::before {
    counter-increment: key-date;
    content: counter(key-date);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid rgba(123, 63, 123, 0.36);
    color: var(--detail-accent);
    font-size: 0.9rem;
    font-weight: 800;
    margin-bottom: 18px;
    flex-shrink: 0;
}

/* 마감일 항목 강조 */
.abstract-key-dates__item--deadline::before {
    background: var(--detail-accent);
    border-color: var(--detail-accent);
    color: #fff;
    box-shadow: 0 4px 12px rgba(123, 63, 123, 0.32);
}

.abstract-key-dates__label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #6a5670;
    text-align: center;
}

.abstract-key-dates__date {
    margin-top: 7px;
    font-size: 1.06rem;
    font-weight: 700;
    color: #2f2234;
    line-height: 1.25;
    text-align: center;
}

.abstract-key-dates__time {
    margin-top: 4px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--detail-accent);
    text-align: center;
}

/* ── 단계 상태 클래스 ──────────────────────────────── */

/* 완료 단계: 원형 채움(회보라) + 텍스트 흐림 */
.abstract-key-dates__item.is-done::before {
    background: #9a73a0;
    border-color: #9a73a0;
    color: #fff;
    box-shadow: none;
}

.abstract-key-dates__item--deadline.is-done::before {
    background: #9a73a0;
    border-color: #9a73a0;
    box-shadow: none;
}

.abstract-key-dates__item.is-done .abstract-key-dates__label,
.abstract-key-dates__item.is-done .abstract-key-dates__date,
.abstract-key-dates__item.is-done .abstract-key-dates__time {
    color: #8a7a90;
}

/* 현재 활성 단계: 환형 강조 + 펄스 링 */
.abstract-key-dates__item.is-active::before {
    background: var(--detail-accent);
    border-color: var(--detail-accent);
    color: #fff;
    box-shadow: 0 0 0 5px rgba(123, 63, 123, 0.18), 0 4px 14px rgba(123, 63, 123, 0.32);
    animation: kd-pulse 2s ease-in-out infinite;
}

@keyframes kd-pulse {
    0%, 100% { box-shadow: 0 0 0 5px rgba(123, 63, 123, 0.18), 0 4px 14px rgba(123, 63, 123, 0.32); }
    50%       { box-shadow: 0 0 0 10px rgba(123, 63, 123, 0.08), 0 4px 14px rgba(123, 63, 123, 0.24); }
}

.abstract-key-dates__item.is-active .abstract-key-dates__label {
    color: var(--detail-accent);
}

.abstract-key-dates__item.is-active .abstract-key-dates__date {
    color: var(--detail-accent);
    font-weight: 800;
}

/* 예정 단계: 원형 흐림 처리 */
.abstract-key-dates__item.is-upcoming::before {
    background: #f2edf4;
    border-color: #c8b7cd;
    color: #7c6385;
    box-shadow: none;
}

.abstract-key-dates__item--deadline.is-upcoming::before {
    background: #e6d8ea;
    border-color: #bca1c3;
    color: #6f4f79;
    box-shadow: none;
}

.abstract-key-dates__item.is-upcoming .abstract-key-dates__label,
.abstract-key-dates__item.is-upcoming .abstract-key-dates__date,
.abstract-key-dates__item.is-upcoming .abstract-key-dates__time {
    color: #85728d;
}

.abstract-topic-columns {
    margin-top: 16px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    padding-left: 10px;
}

.abstract-topic-columns__group {
    padding: 8px 0 12px;
    border: 0;
    border-radius: 0;
    background: transparent;
    border-bottom: 1px dashed rgba(123, 63, 123, 0.2);
}

.abstract-topic-columns__group h3 {
    font-size: 0.98rem;
    color: #38253b;
}

.abstract-topic-columns__group ul {
    margin-top: 10px;
    list-style: none;
    display: grid;
    gap: 8px;
}

.abstract-topic-columns__group li {
    position: relative;
    padding-left: 13px;
    font-size: 0.9rem;
    color: #4f4f59;
    line-height: 1.65;
}

.abstract-topic-columns__group li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--detail-accent);
}

.content-detail-page--abstract .detail-steps__item,
.content-detail-page--abstract .detail-checklist__item,
.content-detail-page--abstract .detail-timeline__item {
    background: transparent;
    border: 0;
    border-radius: 0;
    padding-left: 0;
    padding-right: 0;
    box-shadow: none;
    border-bottom: 1px dashed rgba(123, 63, 123, 0.22);
}

.content-detail-page--abstract .detail-steps {
    margin-top: 14px;
    gap: 0;
    padding-left: 10px;
}

.content-detail-page--abstract .detail-steps__item {
    position: relative;
    display: block;
    counter-increment: detail-step;
    padding: 0 0 18px 58px;
    border-bottom: 0;
}

.content-detail-page--abstract .detail-steps__item:last-child {
    border-bottom: 0;
    padding-bottom: 6px;
}

.content-detail-page--abstract .detail-steps__item::before {
    content: counter(detail-step);
    position: absolute;
    left: 0;
    top: 2px;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border: 2px solid #c9b3ce;
    color: #6f4f79;
    font-size: 0.9rem;
    font-weight: 800;
}

.content-detail-page--abstract .detail-steps__item::after {
    content: "";
    position: absolute;
    left: 16px;
    top: 36px;
    bottom: 8px;
    width: 2px;
    background: #e3d7e7;
}

.content-detail-page--abstract .detail-steps__item:last-child::after {
    display: none;
}

.abstract-process-intro {
    margin: 2px 0 14px;
    font-size: 0.95rem;
    line-height: 1.65;
    color: #5a4f60;
}

.content-detail-page--abstract .detail-steps__content {
    padding-left: 0;
}

.content-detail-page--abstract .detail-steps__content h3 {
    margin: 0;
    font-size: 1.03rem;
    line-height: 1.4;
    color: #2f2234;
}

.content-detail-page--abstract .detail-steps__content p {
    margin: 6px 0 0;
    color: #564b5c;
    line-height: 1.72;
    font-size: 0.94rem;
}

.content-detail-page--abstract .detail-timeline {
    margin-top: 10px;
    gap: 10px;
    list-style: none;
    margin-left: 0;
    padding-left: 10px;
}

.content-detail-page--abstract .detail-timeline__item {
    position: relative;
    padding: 0 0 12px 18px;
}

.content-detail-page--abstract .detail-timeline__item::before {
    display: block;
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: #9a73a0;
}

.content-detail-page--abstract .detail-checklist {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-left: 10px;
}

.content-detail-page--abstract .detail-checklist__item::before {
    left: 2px;
    top: 12px;
}

.content-detail-page--abstract .detail-checklist__item {
    padding: 0 0 10px 34px;
}

.content-detail-page--abstract .detail-checklist__item h3,
.content-detail-page--abstract .detail-timeline__item .detail-timeline__label {
    color: #332738;
    font-size: 0.99rem;
}

.content-detail-page--abstract .detail-checklist__item p,
.content-detail-page--abstract .detail-timeline__item p {
    margin-top: 6px;
    color: #564b5c;
    line-height: 1.7;
}

.content-detail-page--abstract .detail-note {
    padding: 10px 0 0 10px;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.content-detail-page--abstract .detail-block > .detail-block__intro {
    padding-left: 10px;
}

@media (max-width: 1040px) {
    .abstract-key-dates__item {
        padding: 0 8px;
    }

    .abstract-topic-columns {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .content-detail-page--abstract {
        margin-top: 16px;
    }

    .abstract-heading {
        align-items: flex-start;
    }

    .abstract-key-dates {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .abstract-key-dates::before {
        display: none;
    }

    .abstract-key-dates__item {
        padding: 0 8px;
    }

    .abstract-topic-columns,
    .content-detail-page--abstract .detail-timeline,
    .content-detail-page--abstract .detail-checklist,
    .content-detail-page--abstract .detail-note,
    .content-detail-page--abstract .detail-block > .detail-block__intro {
        padding-left: 6px;
    }

    .content-detail-page--abstract .detail-steps__item {
        padding-left: 46px;
    }

    .content-detail-page--abstract .detail-steps__item::before {
        width: 30px;
        height: 30px;
        font-size: 0.82rem;
    }

    .content-detail-page--abstract .detail-steps__item::after {
        left: 14px;
        top: 34px;
    }

    .abstract-banner {
        aspect-ratio: auto;
        min-height: 200px;
        background-size: cover;
        background-position: center;
    }

    .abstract-banner__overlay {
        padding: 24px 20px;
    }

    .abstract-banner__cta {
        margin-top: 20px;
        padding: 10px 20px;
        font-size: 0.94rem;
    }
}

@media (max-width: 600px) {
    .sub-page-hero--abstract + .sub-page-hero-nav-sticky + .page-main.page-main--sub-section {
        padding-top: 12px;
    }

    .content-detail-page--abstract {
        margin-top: 10px;
    }
}