/* ============================================================
   合作伙伴 / 推广返利 / 百站赞助公益计划 页面专属样式
   仅作用于 .dl-charity-page / .dl-partner-page / .dl-promotion-page
   通用骨架（hero/section/heading/btn/nav/metrics/process/cta）复用 solution.css
   ============================================================ */

/* ---------- 图文通用：双列内容网格 ---------- */
.dl-partner-types {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.dl-partner-type {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: center;
    padding: 26px;
    border: 1px solid #e7ebf2;
    background: #fff;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.dl-partner-type:hover {
    transform: translateY(-4px);
    border-color: #b8cdf2;
    box-shadow: 0 16px 36px rgba(25, 45, 85, 0.1);
}

.dl-partner-type-media {
    width: 132px;
    height: 132px;
    display: grid;
    place-items: center;
    overflow: hidden;
    color: var(--solution-accent);
    background: var(--solution-accent-soft);
}

.dl-partner-type-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dl-partner-type-media svg {
    width: 46px;
    height: 46px;
}

.dl-partner-type h3 {
    margin: 0;
    color: #273044;
    font-size: 20px;
    font-weight: 600;
}

.dl-partner-type p {
    margin: 10px 0 0;
    color: #748095;
    font-size: 14px;
    line-height: 1.8;
}

.dl-partner-type-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    color: var(--solution-accent);
    font-size: 14px;
}

.dl-partner-type-link::after {
    content: "→";
    transition: transform 0.18s ease;
}

.dl-partner-type:hover .dl-partner-type-link::after {
    transform: translateX(4px);
}

/* ---------- 公益项目卡（带封面图） ---------- */
.dl-charity-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.dl-charity-card {
    overflow: hidden;
    border: 1px solid #e7ebf2;
    background: #fff;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.dl-charity-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(25, 45, 85, 0.1);
}

.dl-charity-card-media {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.dl-charity-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.dl-charity-card:hover .dl-charity-card-media img {
    transform: scale(1.06);
}

.dl-charity-card-media span {
    position: absolute;
    left: 14px;
    bottom: 14px;
    padding: 4px 12px;
    color: #fff;
    font-size: 12px;
    background: rgba(43, 108, 255, 0.92);
}

.dl-charity-card-body {
    padding: 22px 22px 24px;
}

.dl-charity-card-body h3 {
    margin: 0;
    color: #273044;
    font-size: 18px;
    font-weight: 600;
}

.dl-charity-card-body p {
    margin: 10px 0 0;
    color: #748095;
    font-size: 14px;
    line-height: 1.8;
}

.dl-charity-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid #eef1f6;
}

.dl-charity-card-meta strong {
    color: var(--solution-accent);
    font-size: 20px;
    font-weight: 600;
}

.dl-charity-card-meta strong small {
    color: #8b96a8;
    font-size: 12px;
    font-weight: 400;
}

.dl-charity-card-meta span {
    color: #8b96a8;
    font-size: 12px;
}

/* ---------- 推广返利：收益阶梯 ---------- */
.dl-rebate-tiers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.dl-rebate-tier {
    position: relative;
    padding: 30px 26px;
    text-align: center;
    border: 1px solid #e7ebf2;
    background: #fff;
}

.dl-rebate-tier.is-featured {
    border-color: var(--solution-accent);
    box-shadow: 0 18px 40px rgba(43, 108, 255, 0.14);
}

.dl-rebate-tier-badge {
    position: absolute;
    top: 0;
    right: 22px;
    padding: 4px 12px;
    color: #fff;
    font-size: 12px;
    background: var(--solution-accent);
}

.dl-rebate-tier h3 {
    margin: 0;
    color: #273044;
    font-size: 19px;
    font-weight: 600;
}

.dl-rebate-tier-rate {
    margin: 18px 0 6px;
    color: var(--solution-accent);
    font-family: "DINCond", sans-serif;
    font-size: 46px;
    line-height: 1;
}

.dl-rebate-tier-rate small {
    font-size: 18px;
}

.dl-rebate-tier > p {
    color: #8b96a8;
    font-size: 13px;
}

.dl-rebate-tier ul {
    margin: 20px 0 0;
    padding: 18px 0 0;
    list-style: none;
    border-top: 1px solid #eef1f6;
    text-align: left;
}

.dl-rebate-tier li {
    position: relative;
    margin-top: 10px;
    padding-left: 18px;
    color: #667185;
    font-size: 13px;
    line-height: 1.6;
}

.dl-rebate-tier li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--solution-secondary);
}

/* ---------- 规则/要点 双列 ---------- */
.dl-partner-rules {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.dl-partner-rule {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 16px;
    padding: 22px 24px;
    border: 1px solid #e7ebf2;
    background: #fff;
}

.dl-partner-rule-icon {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    color: var(--solution-accent);
    background: var(--solution-accent-soft);
}

.dl-partner-rule-icon svg {
    width: 23px;
    height: 23px;
}

.dl-partner-rule h3 {
    margin: 0;
    color: #273044;
    font-size: 16px;
    font-weight: 600;
}

.dl-partner-rule p {
    margin: 7px 0 0;
    color: #748095;
    font-size: 13px;
    line-height: 1.7;
}

/* ---------- CTA 内主次按钮间距微调 ---------- */
.dl-partner-page .dl-solution-actions,
.dl-charity-page .dl-solution-actions,
.dl-promotion-page .dl-solution-actions {
    flex-wrap: wrap;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width: 900px) {
    .dl-partner-types,
    .dl-charity-grid,
    .dl-rebate-tiers,
    .dl-partner-rules {
        grid-template-columns: 1fr;
    }

    .dl-partner-type {
        grid-template-columns: 1fr;
    }

    .dl-partner-type-media {
        width: 100%;
        height: 180px;
    }
}