/* 企业案例详情页样式 */
.cd-main {
    background: #f6f7f9;
    padding: clamp(120px, 11vw, 150px) 0 clamp(40px, 4.5vw, 64px);
}
.cd-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--gutter);
}
.cd-crumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: #8b95a5;
    margin-bottom: 18px;
}
.cd-crumb a {
    color: #8b95a5;
    transition: color 0.3s;
}
.cd-crumb a:hover {
    color: var(--main);
}
.cd-crumb .current {
    color: #16233a;
}

/* 案例头部 */
.cd-head,
.cd-cover,
.cd-layout,
.cd-nav {
    background: #fff;
    border: 1px solid #e8edf5;
    border-radius: 12px;
}
.cd-head {
    padding: clamp(24px, 2.6vw, 40px) clamp(20px, 2.4vw, 40px);
    margin-bottom: clamp(14px, 1.4vw, 18px);
}
.cd-industry {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 4px;
    background: rgba(21, 80, 160, 0.08);
    color: var(--main);
    font-size: 13px;
}
.cd-title {
    margin-top: 14px;
    font-size: clamp(22px, 2.4vw, 34px);
    font-weight: 600;
    color: #16233a;
    line-height: 1.5;
}
.cd-meta {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
    list-style: none;
    margin: clamp(18px, 2vw, 28px) 0 0;
    padding: 0;
}
.cd-meta li {
    font-size: 13px;
    color: #2f3c52;
    line-height: 1.7;
}
.cd-meta span {
    display: block;
    color: #98a2b2;
    font-size: 12px;
}

/* 封面 */
.cd-cover {
    margin: 0 0 clamp(14px, 1.4vw, 18px);
    padding: 0;
    overflow: hidden;
}
.cd-cover img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 2 / 1;
    object-fit: cover;
}
.cd-cover figcaption {
    padding: 12px clamp(20px, 2.4vw, 40px);
    font-size: 13px;
    color: #8b95a5;
}

/* 正文 + 侧栏 */
.cd-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: clamp(20px, 2.4vw, 32px);
    align-items: start;
    padding: clamp(24px, 2.6vw, 40px) clamp(20px, 2.4vw, 40px);
}
.cd-lead {
    padding: 16px 18px;
    border-left: 3px solid var(--main);
    background: #f7f9fc;
    border-radius: 0 8px 8px 0;
    font-size: clamp(14px, 1.15vw, 16px);
    line-height: 1.9;
    color: #3c4a5f;
}
.cd-h2 {
    margin: clamp(28px, 3vw, 40px) 0 14px;
    padding-left: 12px;
    border-left: 4px solid var(--main);
    font-size: clamp(17px, 1.6vw, 22px);
    font-weight: 600;
    color: #16233a;
    line-height: 1.5;
}
.cd-p {
    font-size: clamp(14px, 1.15vw, 16px);
    line-height: 2;
    color: #4d5a6d;
}
.cd-list,
.cd-steps {
    margin: 0;
    padding-left: 22px;
}
.cd-list li,
.cd-steps li {
    margin-bottom: 8px;
    font-size: clamp(14px, 1.15vw, 16px);
    line-height: 1.9;
    color: #4d5a6d;
}
.cd-list li::marker {
    color: var(--main);
}
.cd-steps li::marker {
    color: var(--main);
    font-weight: 600;
}
.cd-list-result li {
    color: #2f3c52;
}
.cd-quote {
    margin: clamp(24px, 2.6vw, 34px) 0 0;
    padding: clamp(18px, 2vw, 26px) clamp(18px, 2vw, 28px);
    border-radius: 10px;
    background: linear-gradient(115deg, #0d2c52, var(--main));
    color: #fff;
    font-size: clamp(14px, 1.15vw, 16px);
    line-height: 1.9;
}
.cd-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: clamp(24px, 2.6vw, 34px);
}
.cd-tag {
    padding: 6px 14px;
    border-radius: 30px;
    background: #f4f6fa;
    color: #6a7686;
    font-size: 13px;
    transition: all 0.3s;
}
.cd-tag:hover {
    background: var(--main);
    color: #fff;
}

/* 侧栏组件 */
.cd-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 100px;
}
.cd-widget {
    padding: clamp(18px, 1.8vw, 24px);
    background: #fff;
    border: 1px solid #e8edf5;
    border-radius: 12px;
}
.cd-widget-title {
    font-size: 16px;
    font-weight: 600;
    color: #16233a;
    margin-bottom: 14px;
}
.cd-brief {
    margin: 0;
    font-size: 13px;
}
.cd-brief dt {
    color: #98a2b2;
    margin-top: 10px;
}
.cd-brief dt:first-child {
    margin-top: 0;
}
.cd-brief dd {
    margin: 2px 0 0;
    color: #2f3c52;
    line-height: 1.7;
}
.cd-widget-cta {
    background: linear-gradient(115deg, #0d2c52, var(--main));
    border-color: transparent;
}
.cd-widget-cta .cd-widget-title,
.cd-widget-cta p {
    color: #fff;
}
.cd-widget-cta p {
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}
.cd-cta-phone {
    margin: 12px 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--gold) !important;
}
.cd-cta-btn {
    display: block;
    text-align: center;
    padding: 10px 0;
    border-radius: 30px;
    background: var(--gold);
    color: #16233a;
    font-size: 14px;
    transition: transform 0.3s;
}
.cd-cta-btn:hover {
    transform: translateY(-2px);
}
.cd-rel-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.cd-rel-list li + li {
    margin-top: 10px;
}
.cd-rel-list a {
    display: block;
    padding: 10px 12px;
    border-radius: 8px;
    background: #f7f9fc;
    transition: background 0.3s;
}
.cd-rel-list a:hover {
    background: rgba(21, 80, 160, 0.08);
}
.cd-rel-name {
    display: block;
    font-size: 14px;
    color: #16233a;
}
.cd-rel-meta {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #98a2b2;
}

/* 翻页 */
.cd-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 12px;
    margin-top: clamp(14px, 1.4vw, 18px);
    padding: clamp(18px, 1.8vw, 24px) clamp(20px, 2.4vw, 40px);
}
.cd-nav-item {
    display: block;
    font-size: 14px;
}
.cd-nav-label {
    display: block;
    font-size: 12px;
    color: #98a2b2;
}
.cd-nav-name {
    display: block;
    margin-top: 4px;
    color: #16233a;
    transition: color 0.3s;
}
.cd-nav-item:hover .cd-nav-name {
    color: var(--main);
}
.cd-nav-next {
    text-align: right;
}
.cd-nav-back {
    padding: 9px 22px;
    border-radius: 30px;
    background: var(--main);
    color: #fff;
    text-align: center;
    transition: background 0.3s;
}
.cd-nav-back:hover {
    background: #0f4c96;
}

@media (max-width: 1000px) {
    .cd-layout {
        grid-template-columns: minmax(0, 1fr);
    }
    .cd-side {
        position: static;
    }
    .cd-meta {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 600px) {
    .cd-nav {
        grid-template-columns: minmax(0, 1fr);
    }
    .cd-nav-next {
        text-align: left;
    }
    .cd-meta {
        grid-template-columns: minmax(0, 1fr);
    }
}