/* ==================== 关于我们页样式 ==================== */

.about-hero,
.about-intro,
.about-team,
.about-cert,
.about-contact,
.about-form {
    position: relative;
    overflow: hidden;
}

/* ==================== 1. Hero Banner ==================== */
.about-hero {
    height: 475px;
    display: flex;
    align-items: center;
    background: url('/assets/img/services/hero-monitor.jpg') no-repeat center center / cover;
}

.about-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.about-hero__gradient {
    position: absolute;
    inset: 0;
    background: rgba(24, 23, 53, 0.55);
}

.about-hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    height: 100%;
}

.about-hero__title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.2;
    color: #fff;
    margin-bottom: var(--spacing-md);
}

.about-hero__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 520px;
}

.about-hero__actions {
    display: flex;
    gap: var(--spacing-md);
}

.about-hero__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    font-weight: 500;
    transition: all var(--transition);
    cursor: pointer;
}

.about-hero__btn--light {
    background: #fff;
    color: var(--color-bg);
    border: 1px solid #fff;
}

.about-hero__btn--light:hover {
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-bg);
    box-shadow: var(--shadow-md);
}

.about-hero__btn--outline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.about-hero__btn--outline:hover {
    background: #fff;
    color: var(--color-bg);
    border-color: #fff;
}

/* ==================== 2. 公司简介 ==================== */
.about-intro {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg);
}

.about-intro__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.section__title--left {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.about-intro__text {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: var(--line-height-loose);
    margin-bottom: var(--spacing-lg);
}

.about-intro__stats {
    display: flex;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-xl);
}

.about-intro__stat {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.about-intro__stat-num {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.about-intro__stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.about-intro__media {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-intro__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ==================== 3. 团队实力 ==================== */
.about-team {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-gray);
}

.about-team__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.about-team__layout {
    display: grid;
    grid-template-columns: 260px 1fr 260px;
    gap: var(--spacing-2xl);
    align-items: center;
    justify-content: center;
}

.about-team__media {
    max-width: 760px;
    margin: 0 auto;
}

.about-team__media img {
    width: 100%;
    height: auto;
    display: block;
}

.about-team__side {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.about-team__side--left {
    align-items: flex-end;
    text-align: right;
}

.about-team__side--right {
    align-items: flex-start;
    text-align: left;
}

.about-team__info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.about-team__info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    flex-shrink: 0;
}

.about-team__info-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.about-team__info-num {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.about-team__info-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ==================== 4. 资质认证 ==================== */
.about-cert {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg);
}

.about-cert__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.about-cert__swiper-wrap {
    position: relative;
    overflow: hidden;
}

.about-cert__swiper {
    width: 100%;
    padding: 40px 0;
    overflow: hidden;
}

.about-cert__slide {
    width: 20%;
}

.about-cert__item {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #fff;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

.swiper-slide-active .about-cert__item {
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
}

.about-cert__item img {
    width: 100%;
    height: auto;
    display: block;
}

.about-cert__swiper-wrap .swiper-button-prev,
.about-cert__swiper-wrap .swiper-button-next {
    display: none !important;
}

/* ==================== 5. 一对一专属答疑 ==================== */
.about-contact {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: center;
    background: no-repeat center center / cover;
    padding: var(--spacing-4xl) 0;
}

.about-contact__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(24, 23, 53, 0.92) 0%, rgba(24, 23, 53, 0.6) 60%, rgba(24, 23, 53, 0.4) 100%);
    z-index: 0;
}

.about-contact__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-contact__title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.about-contact__subtitle {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: #fff;
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
}

.about-contact__en {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.about-contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    justify-self: end;
    max-width: 420px;
    width: 100%;
}

.about-contact__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    text-decoration: none;
    backdrop-filter: blur(8px);
    transition: all var(--transition);
}

.about-contact__item:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.about-contact__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.about-contact__label {
    font-size: var(--font-size-lg);
    font-weight: 500;
}

.about-contact__text {
    display: flex;
    gap: var(--spacing-xs);
    font-size: var(--font-size-base);
}

.about-contact__key {
    color: rgba(255, 255, 255, 0.7);
}

.about-contact__value {
    color: #fff;
    font-weight: 500;
}

/* ==================== 6. 联系我们 ==================== */
.about-form {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-gray);
}

.about-form__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.about-form__body {
    max-width: 900px;
    margin: 0 auto;
}

.about-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.about-form__field {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.about-form__field--full {
    margin-bottom: var(--spacing-lg);
}

.about-form__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.about-form__input,
.about-form__textarea {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text);
    font-size: var(--font-size-base);
    transition: all var(--transition);
}

.about-form__input:focus,
.about-form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.05);
}

.about-form__input::placeholder,
.about-form__textarea::placeholder {
    color: var(--color-text-muted);
}

.about-form__textarea {
    resize: vertical;
    min-height: 140px;
}

.about-form__action {
    text-align: center;
}

.about-form__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 180px;
    padding: 14px 36px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: #fff;
    font-size: var(--font-size-base);
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.about-form__submit:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-md);
}

/* ==================== 响应式 ==================== */
@media (max-width: 1200px) {
    .about-team__layout {
        grid-template-columns: 200px 1fr 200px;
        gap: var(--spacing-lg);
    }

    .about-team__side {
        gap: var(--spacing-2xl);
    }
}

@media (max-width: 1024px) {
    .about-hero__inner,
    .about-intro__layout,
    .about-contact__inner {
        grid-template-columns: 1fr;
    }

    .about-intro__media {
        order: -1;
    }

    .about-team__layout {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .about-team__media {
        grid-column: 1 / -1;
        order: -1;
        max-width: 560px;
    }

    .about-team__side {
        gap: var(--spacing-lg);
    }

    .about-contact__info {
        justify-self: start;
    }
}

@media (max-width: 768px) {
    .about-hero {
        height: auto;
        padding: 120px 0 80px;
    }

    .about-hero__title {
        font-size: var(--font-size-4xl);
    }

    .about-hero__actions {
        flex-direction: column;
    }

    .about-intro__stats {
        flex-wrap: wrap;
        gap: var(--spacing-xl);
    }

    .about-team__layout {
        grid-template-columns: 1fr;
    }

    .about-team__side--left,
    .about-team__side--right {
        align-items: center;
        text-align: center;
    }

    .about-team__side--left .about-team__info {
        flex-direction: row;
    }

    .about-form__row {
        grid-template-columns: 1fr;
    }
}