/* ============================ 实习经历 ============================ */

.page-hero {
    padding: calc(var(--nav-h) + 80px) 0 40px;
    text-align: center;
}
.page-hero .eyebrow { text-align: center; }
.page-hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    margin-bottom: 16px;
}
.page-hero .lead {
    color: var(--text-dim);
    font-size: 1.1rem;
    max-width: 640px;
    margin: 0 auto;
}

.intern-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
    max-width: 980px;
    margin: 0 auto;
}

.intern-card {
    padding: 32px;
}

.company-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    flex-wrap: wrap;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.company-head h2 {
    font-size: 1.4rem;
    margin-bottom: 6px;
}

.role-line {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.92rem;
}

.role-line .role {
    color: var(--accent-2);
    font-weight: 500;
}

.role-line .duration {
    font-family: var(--font-mono);
    color: var(--text-dim);
    font-size: 0.85rem;
}

.company-logo {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--accent-grad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
}

.sub-block {
    margin-bottom: 20px;
}

.sub-block:last-child {
    margin-bottom: 0;
}

.sub-block h4 {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent);
    margin-bottom: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sub-block ul li {
    color: var(--text-dim);
    padding: 7px 0 7px 24px;
    position: relative;
    font-size: 0.92rem;
    line-height: 1.7;
}

.sub-block ul li::before {
    content: '▹';
    position: absolute;
    left: 4px;
    color: var(--accent);
}

.referral {
    margin-top: 18px;
    padding: 16px 18px;
    background: rgba(255, 107, 53, 0.05);
    border-left: 3px solid var(--accent);
    border-radius: 6px;
    font-size: 0.9rem;
}

.referral .label {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 0.75rem;
    display: block;
    margin-bottom: 4px;
}

.referral strong {
    color: var(--text);
}

/* 技能提升 */
.skills-block {
    margin-top: 60px;
}

.skills-block h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 12px;
}

.skills-block .section-subtitle {
    text-align: center;
}

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

.grow-card {
    padding: 28px;
}

.grow-card .ico {
    font-size: 1.8rem;
    margin-bottom: 12px;
    display: inline-block;
}

.grow-card h3 {
    font-size: 1.15rem;
    margin-bottom: 14px;
}

.grow-card ul li {
    color: var(--text-dim);
    padding: 6px 0 6px 20px;
    position: relative;
    font-size: 0.9rem;
}

.grow-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4ade80;
    font-weight: bold;
}

@media screen and (max-width: 860px) {
    .grow-grid { grid-template-columns: 1fr; }
    .intern-card { padding: 24px; }
}