/* About Us 页: hero / 时间线 / 团队 / 运营 / 荣誉 / 认证 / CTA */

/* Hero */
.pc-about-hero {
    background: #0A1F44;
    color: #fff;
    padding: 4.5rem 0;
    min-height: 520px;
    display: flex;
    align-items: center;
}

.pc-about-hero-text h1 {
    font-size: clamp(1.7rem, 3.2vw, 2.6rem);
    line-height: 1.2;
    margin: 1rem 0;
}

.pc-about-hero-text p {
    color: #AAB6CE;
    max-width: 30rem;
    margin-bottom: 0;
}

.pc-hero-tag {
    color: #4E8BE8;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .2em;
}

.pc-about-hero-img {
    width: 100%;
    height: 100%;
    max-height: 380px;
    object-fit: cover;
    border-radius: 12px;
    display: block;
}

/* 通用 */
.pc-section-soft {
    padding: 4rem 0;
    background: var(--pc-bg-soft);
}

.pc-section-white {
    padding: 4rem 0;
    background: #fff;
}

.pc-block-title {
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    margin: .5rem 0 1rem;
}

.pc-block-text {
    color: var(--pc-muted);
    font-size: .9rem;
    line-height: 1.7;
}

.pc-btn-outline-blue {
    border: 2px solid var(--pc-blue);
    border-radius: 8px;
    color: var(--pc-blue);
    font-weight: 700;
    font-size: .82rem;
    padding: .5rem 1.4rem;
}

.pc-btn-outline-blue:hover {
    background: var(--pc-blue);
    color: #fff;
}

/* 时间线 */
.pc-timeline {
    position: relative;
    display: flex;
    gap: 1rem;
    padding-top: .5rem;
}

.pc-timeline::before {
    content: '';
    position: absolute;
    top: 2.2rem;
    left: 10%;
    right: 10%;
    border-top: 2px dashed #B9CDEF;
}

.pc-timeline-item {
    position: relative;
    flex: 1;
    text-align: center;
    padding: 0 .3rem;
}

.pc-timeline-dot {
    width: 3.4rem;
    height: 3.4rem;
    margin: 0 auto .9rem;
    border-radius: 50%;
    background: var(--pc-blue);
    color: #fff;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 6px var(--pc-bg-soft);
}

.pc-timeline-item h6 {
    font-size: .95rem;
    margin-bottom: .15rem;
}

.pc-timeline-item span {
    display: block;
    font-size: .8rem;
    font-weight: 700;
    color: var(--pc-ink);
    margin-bottom: .35rem;
}

.pc-timeline-item p {
    font-size: .74rem;
    color: var(--pc-muted);
    line-height: 1.5;
    margin-bottom: 0;
}

/* Our People */
.pc-people-img {
    width: 100%;
    height: 100%;
    max-height: 440px;
    object-fit: cover;
    border-radius: 10px;
    display: block;
}

/* Our Operations */
.pc-ops-img {
    width: 100%;
    border-radius: 10px;
    display: block;
}

.pc-ops-col-left {
    border-right: 1px solid var(--pc-border);
}

.pc-op {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    height: 100%;
}

.pc-op > i {
    flex: 0 0 auto;
    width: 3.2rem;
    height: 3.2rem;
    border-radius: .7rem;
    background: #EAF1FE;
    color: var(--pc-blue);
    font-size: 1.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pc-op h6 {
    font-size: .95rem;
    margin-bottom: .3rem;
}

.pc-op p {
    font-size: .8rem;
    color: var(--pc-muted);
    line-height: 1.55;
    margin-bottom: 0;
}

/* Trust & Recognition */
.pc-recogn-card {
    background: #fff;
    border: 1px solid var(--pc-border);
    border-radius: 8px;
    padding: 1.5rem 1.2rem;
    height: 100%;
    text-align: center;
}

.pc-recogn-card > i {
    font-size: 1.6rem;
    color: var(--pc-blue);
}

.pc-recogn-card h4 {
    color: var(--pc-blue);
    font-size: 1.5rem;
    margin: .6rem 0 .1rem;
}

.pc-recogn-card h6 {
    font-size: .9rem;
    margin-bottom: .35rem;
}

.pc-recogn-card p {
    font-size: .76rem;
    color: var(--pc-muted);
    margin-bottom: 0;
}

/* Certifications */
.pc-cert-head {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
}

.pc-cert-head p {
    color: var(--pc-muted);
    font-size: .9rem;
    margin: .6rem 0 0;
}

.pc-cert {
    background: var(--pc-bg-soft);
    border-radius: 10px;
    padding: 1.6rem 1.3rem;
    height: 100%;
    text-align: center;
}

.pc-cert > i {
    width: 3.4rem;
    height: 3.4rem;
    border-radius: .8rem;
    background: #fff;
    color: var(--pc-blue);
    font-size: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(14, 42, 82, .08);
}

.pc-cert h6 {
    font-size: .92rem;
    margin: .8rem 0 .4rem;
}

.pc-cert p {
    font-size: .78rem;
    color: var(--pc-muted);
    line-height: 1.55;
    margin-bottom: 0;
}

@media (max-width: 991.98px) {
    .pc-timeline {
        flex-direction: column;
    }

    .pc-timeline::before {
        top: 2rem;
        bottom: 2rem;
        left: 2.2rem;
        right: auto;
        border-top: none;
        border-left: 2px dashed #B9CDEF;
    }

    .pc-timeline-item {
        text-align: left;
        display: flex;
        gap: 1rem;
        align-items: flex-start;
    }

    .pc-timeline-dot {
        margin: 0;
        flex: 0 0 auto;
    }

    .pc-ops-col-left {
        border-right: none;
    }
}