/* ===== .coop-advantage ===== */
/* ---------- 六大合作优势 ---------- */
.coop-advantage-card {
    background: var(--white-color);
    border-radius: 10px;
    padding: 42px 34px;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}
.coop-advantage-card:hover {
    transform: translateY(-6px);
    border-color: transparent;
}
.coop-advantage-card:hover::after {
    transform: scaleX(1);
}
.coop-advantage-icon {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(90, 76, 250, .1), rgba(59, 144, 244, .1));
    margin-bottom: 24px;
}
.coop-advantage-icon svg {
    width: 32px;
    height: 32px;
    fill: none;
    stroke: url(#coopGradient);
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.coop-advantage-card h4 {
    font-size: 1.5rem;
    color: var(--title-color);
    font-weight: 500;
    margin-bottom: 12px;
}
.coop-advantage-card p {
    color: var(--paragraph-color);
    font-size: 1rem;
    line-height: 1.7;
    margin: 0;
}

/* ===== .coop-bg ===== */
/* ---------- coop design tokens ---------- */
.coop-bg-soft { background: var(--bg); }

/* ===== .coop-contact ===== */
/* ---------- 联系我们（宽屏全行） ---------- */
.coop-contact-section {
    padding: 0;
}
.coop-contact-media {
    position: relative;
    overflow: hidden;
    min-height: 580px;
}
.coop-contact-img {
    width: 100%;
    height: 100%;
    min-height: 580px;
    object-fit: cover;
    display: block;
}
.coop-contact-media-cap {
    position: absolute;
    left: 22px;
    bottom: 22px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--title-color);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 9px 18px;
    border-radius: var(--radius-pill);
}
/* 右侧面板 */
.coop-contact-info {
    padding: 8% 8% 5% 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 580px;
}
/* 联系行 */
.coop-contact-row {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.coop-contact-ic {
    flex: 0 0 56px;
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(90, 76, 250, 0.10), rgba(59, 144, 244, 0.10));
}
.coop-contact-ic svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: url(#coopGradient);
    stroke-width: 1.6;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.coop-contact-detail {
    flex: 1;
    min-width: 0;
}
.coop-contact-detail h4 {
    font-size: 1.5rem;
    color: var(--title-color);
    font-weight: 500;
    margin-bottom: 10px;
}
.coop-contact-desc {
    font-size: 1rem;
    color: var(--paragraph-color);
    line-height: 1.7;
    margin-bottom: 12px;
}
.coop-contact-lines a {
    display: inline-block;
    font-size: 1.25rem;
    color: var(--title-color);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color .25s ease, color .25s ease;
}
.coop-contact-lines a:hover {
    color: var(--blue);
    border-bottom-color: var(--blue);
}
.coop-contact-divider {
    height: 1px;
    background: var(--silver-light);
    margin: 24px 0;
}
@media (max-width: 1199px) {
    .coop-contact-info { padding: 56px 40px; }
}


@media (max-width: 991px) {
    .coop-contact-section { padding: 0; }
    .coop-contact-media { min-height: 360px; }
    .coop-contact-img { min-height: 360px; }
    .coop-contact-info { padding: 48px 28px; min-height: auto; }
    .coop-contact-info .section-title h2 { font-size: 1.95rem; }
}
@media (max-width: 767px) {
    .coop-advantage-card {
        padding: 10px 1rem;
    }
}
@media (max-width: 575px) {
    .coop-contact-info { padding: 36px 20px; }
    .coop-contact-row { padding: 20px 16px; flex-direction: column; align-items: stretch; gap: 14px; }
    .coop-contact-ic { flex: 0 0 auto; width: 44px; height: 44px; align-self: flex-start; }
}