/* 就业学习路线页：以“成长地铁图 + 学习手册”为视觉概念。 */

.roadmap-hero {
    width: min(1240px, calc(100% - 40px));
    margin: 78px auto 70px;
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    align-items: center;
    gap: clamp(40px, 8vw, 100px);
}

.roadmap-hero h1 {
    margin: 24px 0;
    font-size: clamp(3rem, 6.3vw, 5.9rem);
    font-weight: 900;
    letter-spacing: -0.065em;
    line-height: 1.03;
}

.roadmap-hero h1 em {
    position: relative;
    color: var(--primary);
    font-style: normal;
}

.roadmap-hero h1 em::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -6px;
    height: 8px;
    background: var(--sun);
    border-radius: 50%;
    transform: rotate(-1.2deg);
    z-index: -1;
}

.roadmap-hero-copy > p:last-child {
    max-width: 690px;
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.roadmap-rule-card {
    padding: 28px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 5px 24px 24px 24px;
    box-shadow: 9px 9px 0 var(--mint-soft), var(--shadow-lg);
    transform: rotate(1deg);
}

.rule-label {
    margin-bottom: 18px;
    color: var(--text-muted);
    font-size: 0.68rem;
    font-weight: 900;
    letter-spacing: 0.16em;
}

.roadmap-rule-card ol {
    list-style: none;
}

.roadmap-rule-card li {
    padding: 14px 0;
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 14px;
    border-bottom: 1px dashed var(--border-strong);
}

.roadmap-rule-card li:last-child {
    border-bottom: 0;
}

.roadmap-rule-card strong {
    color: var(--primary);
    font-size: 0.82rem;
}

.roadmap-rule-card span {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.roadmap-anchor-nav {
    position: sticky;
    top: 94px;
    z-index: 90;
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto 80px;
    padding: 8px;
    display: flex;
    gap: 5px;
    overflow-x: auto;
    scrollbar-width: none;
    background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
    border: 1px solid var(--border);
    border-radius: 17px;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(20px);
}

.roadmap-anchor-nav::-webkit-scrollbar {
    display: none;
}

.roadmap-anchor-nav a {
    flex: 1 0 auto;
    padding: 8px 11px;
    color: var(--text-secondary);
    border-radius: 10px;
    font-size: 0.72rem;
    font-weight: 800;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.roadmap-anchor-nav a span {
    margin-right: 5px;
    color: var(--primary);
}

.roadmap-anchor-nav a:hover,
.roadmap-anchor-nav a.active {
    color: var(--text-primary);
    background: var(--primary-soft);
}

.roadmap-section,
.project-section {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.roadmap-section-heading {
    margin-bottom: 50px;
    text-align: center;
}

.roadmap-section-heading h2 {
    margin: 6px 0 8px;
    font-size: clamp(2.3rem, 4.6vw, 4rem);
    font-weight: 900;
    letter-spacing: -0.05em;
}

.roadmap-section-heading > p:last-child {
    color: var(--text-secondary);
}

.roadmap-track-list {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 34px;
}

.roadmap-track-list::before {
    content: '';
    position: absolute;
    top: 50px;
    bottom: 50px;
    left: 41px;
    width: 5px;
    background: linear-gradient(var(--primary), var(--mint) 52%, var(--coral));
    border-radius: 5px;
}

.roadmap-stage {
    position: relative;
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 24px;
    scroll-margin-top: 170px;
}

.stage-rail {
    position: relative;
    z-index: 2;
    padding-top: 28px;
}

.stage-rail span {
    width: 84px;
    height: 84px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--primary);
    border: 8px solid var(--bg-primary);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 900;
    box-shadow: var(--shadow-sm);
}

.roadmap-stage:nth-child(3n + 2) .stage-rail span {
    background: var(--mint);
}

.roadmap-stage:nth-child(3n) .stage-rail span {
    background: var(--coral);
}

.stage-paper {
    padding: clamp(24px, 4vw, 42px);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.roadmap-stage-header {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 1.1fr);
    align-items: end;
    gap: 30px;
    padding-bottom: 26px;
    border-bottom: 1px dashed var(--border-strong);
}

.roadmap-stage-header > div > p {
    color: var(--primary);
    font-size: 0.66rem;
    font-weight: 900;
    letter-spacing: 0.12em;
}

.roadmap-stage-header h2 {
    margin: 5px 0 3px;
    font-size: clamp(1.8rem, 3.4vw, 2.8rem);
    font-weight: 900;
    letter-spacing: -0.045em;
    line-height: 1.15;
}

.roadmap-stage-header strong {
    color: var(--text-secondary);
    font-size: 0.78rem;
}

.roadmap-stage-header > p {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.roadmap-lanes {
    margin-top: 26px;
}

.roadmap-lanes--split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.roadmap-lane {
    padding: 18px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 15px;
}

.lane-header {
    margin-bottom: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lane-dot {
    width: 10px;
    height: 10px;
    background: var(--text-muted);
    border-radius: 50%;
}

.roadmap-lane--blue .lane-dot {
    background: var(--primary);
}

.roadmap-lane--green .lane-dot {
    background: var(--mint);
}

.roadmap-lane--coral .lane-dot {
    background: var(--coral);
}

.lane-header h3 {
    font-size: 0.83rem;
    font-weight: 900;
}

.lane-choice {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 0.62rem;
    font-weight: 700;
}

.roadmap-lane ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    list-style: none;
}

.roadmap-lanes--split .roadmap-lane ul {
    grid-template-columns: 1fr;
}

.roadmap-tech-item {
    min-width: 0;
    padding: 10px 11px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.roadmap-tech-item > div {
    min-width: 0;
}

.roadmap-tech-item strong,
.roadmap-tech-type {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.roadmap-tech-item strong {
    font-size: 0.76rem;
    font-weight: 900;
}

.roadmap-tech-type {
    margin-top: 2px;
    color: var(--text-muted);
    font-size: 0.6rem;
}

.priority-badge {
    flex: 0 0 auto;
    padding: 3px 6px;
    border-radius: 5px;
    font-size: 0.58rem;
    font-weight: 900;
}

.priority-badge--required {
    color: #a82d27;
    background: var(--coral-soft);
}

.priority-badge--choose {
    color: #0b6a53;
    background: var(--mint-soft);
}

.priority-badge--advanced {
    color: var(--primary-strong);
    background: var(--primary-soft);
}

[data-theme="dark"] .priority-badge--required {
    color: var(--coral);
}

[data-theme="dark"] .priority-badge--choose {
    color: var(--mint);
}

.stage-outcome {
    margin-top: 20px;
    padding: 15px 17px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    background: color-mix(in srgb, var(--sun) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--sun) 30%, transparent);
    border-radius: 12px;
}

.stage-outcome > span {
    flex: 0 0 auto;
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    color: #634a00;
    background: var(--sun);
    border-radius: 50%;
    font-weight: 900;
}

.stage-outcome strong {
    display: block;
    color: var(--text-primary);
    font-size: 0.7rem;
}

.stage-outcome p {
    margin-top: 2px;
    font-size: 0.74rem;
}

.project-section {
    padding: 120px 0;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.project-card {
    position: relative;
    min-height: 230px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 5px 20px 20px 20px;
    box-shadow: var(--shadow-sm);
}

.project-card > span {
    color: var(--primary);
    font-size: 0.66rem;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.project-card h3 {
    margin: 16px 0 10px;
    font-size: 1.45rem;
    font-weight: 900;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.84rem;
}

.project-card > strong {
    margin-top: auto;
    padding-top: 20px;
    color: var(--text-primary);
    font-size: 0.72rem;
}

.project-card--featured {
    background: var(--primary);
    transform: rotate(0.6deg);
}

.project-card--featured > span,
.project-card--featured h3,
.project-card--featured p,
.project-card--featured > strong {
    color: #fff;
}

@media (max-width: 860px) {
    .roadmap-hero {
        grid-template-columns: 1fr;
    }

    .roadmap-rule-card {
        width: min(560px, 100%);
        transform: none;
    }

    .roadmap-stage-header {
        grid-template-columns: 1fr;
        align-items: start;
        gap: 14px;
    }

    .roadmap-lane ul {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .roadmap-hero {
        width: calc(100% - 28px);
        margin: 55px auto 55px;
    }

    .roadmap-hero h1 {
        font-size: clamp(2.6rem, 13vw, 4rem);
    }

    .roadmap-anchor-nav {
        top: 76px;
        margin-bottom: 55px;
    }

    .roadmap-section,
    .project-section {
        width: calc(100% - 24px);
    }

    .roadmap-track-list::before {
        left: 19px;
    }

    .roadmap-stage {
        grid-template-columns: 40px minmax(0, 1fr);
        gap: 8px;
        scroll-margin-top: 145px;
    }

    .stage-rail span {
        width: 40px;
        height: 40px;
        border-width: 5px;
        font-size: 0.75rem;
    }

    .stage-paper {
        padding: 18px 14px;
    }

    .roadmap-lanes--split,
    .project-grid {
        grid-template-columns: 1fr;
    }

    .roadmap-tech-item {
        padding: 9px;
    }

    .stage-outcome {
        align-items: flex-start;
    }

    .project-section {
        padding: 80px 0 110px;
    }
}