/* ============ cases.php · 案例页面专属样式 ============ */

/* ── 页面顶部 Hero 区域渐变背景 ───────────────────────────── */
.page-hero {
    background:
        linear-gradient(135deg,
            rgba(20, 60, 120, 0.18) 0%,
            rgba(40, 90, 180, 0.12) 20%,
            rgba(255, 252, 248, 1) 55%,
            rgba(255, 200, 120, 0.15) 85%,
            rgba(220, 140, 40, 0.22) 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(20, 60, 120, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(220, 140, 40, 0.08) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent);
    pointer-events: none;
}
.page-hero::after {
    content: "";
    position: absolute;
    top: -140px;
    right: -100px;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(220, 140, 40, 0.2) 0%, transparent 70%);
    pointer-events: none;
}
.page-hero-text {
    position: relative;
    z-index: 1;
}
.page-hero-text p {
    white-space: nowrap;
    max-width: none;
    color: var(--ink-500);
    font-size: 15px;
    line-height: 1.9;
    margin: 0;
}

/* ── 行业分类导航 ───────────────────────────── */
.case-nav-section {
    padding: 32px 0 12px;
}
.case-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid rgba(0, 0, 0, 0.08);
    overflow-x: auto;
    position: relative;
    padding: 0;
    margin: 0 auto;
}
.case-tabs::-webkit-scrollbar {
    display: none;
}
.case-tab {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 28px;
    font-size: 15px;
    font-weight: 500;
    color: var(--ink-500);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.3s ease;
    cursor: pointer;
    border: none;
    background: none;
}
.case-tab:hover {
    color: var(--ink-900);
}
.case-tab.is-active {
    color: var(--red-primary);
    font-weight: 600;
}
.case-tab::after {
    content: "";
    position: absolute;
    left: 28px;
    right: 28px;
    bottom: -2px;
    height: 2px;
    background: var(--red-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1);
}
.case-tab.is-active::after {
    transform: scaleX(1);
}
.ct-index {
    font-family: 'SF Mono', 'Menlo', monospace;
    font-size: 12px;
    color: var(--red-primary);
    letter-spacing: 0.5px;
    font-weight: 600;
}
.case-tab.is-active .ct-index {
    opacity: 1;
}
.ct-name {
    font-size: 15px;
    letter-spacing: 0.3px;
}

/* ── 行业板块案例区 ───────────────────────────── */
.case-panel-section {
    padding: 72px 0 96px;
    position: relative;
}
.case-panel-section + .case-panel-section {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    background: linear-gradient(180deg,
        rgba(255, 250, 245, 0.6) 0%,
        rgba(255, 255, 255, 1) 100%);
}
.case-panel-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent 0%, rgba(0, 0, 0, 0.08) 50%, transparent 100%);
}

/* 板块头部 */
.case-panel-head {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 56px;
    padding-bottom: 36px;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
}
.cp-num-col {
    position: relative;
    padding-top: 8px;
}
.cp-num-big {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC",
                 "HarmonyOS Sans SC", "Hiragino Sans GB", "Microsoft YaHei",
                 "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 72px;
    font-weight: 700;
    line-height: 1;
    color: var(--red-primary);
    letter-spacing: -2px;
    margin-bottom: 12px;
}
.cp-num-small {
    font-size: 11px;
    letter-spacing: 2.5px;
    color: var(--ink-500);
    font-weight: 500;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.cp-num-bar {
    width: 56px;
    height: 3px;
    background: linear-gradient(to right, var(--red-primary), transparent);
}

.cp-title-col {
    padding-top: 8px;
}
.cp-title-row {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    justify-content: space-between;
}
.cp-title-text {
    flex: 1;
    min-width: 0;
}
.cp-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    background: var(--red-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 3px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    white-space: nowrap;
    margin-top: 12px;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(220, 40, 40, 0.25);
}
.cp-more-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(220, 40, 40, 0.35);
    background: #a81420;
}
.cp-more-arrow {
    display: inline-block;
    transition: transform 0.3s ease;
    font-size: 12px;
}
.cp-more-btn:hover .cp-more-arrow {
    transform: translateX(4px);
}
.cp-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--red-primary);
    letter-spacing: 1.5px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 16px;
}
.cp-eyebrow-dot {
    width: 6px;
    height: 6px;
    background: var(--red-primary);
    border-radius: 50%;
    display: inline-block;
}
.cp-title {
    font-size: 36px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.5px;
    color: var(--ink-900);
    margin: 0 0 14px 0;
}
.cp-desc {
    font-size: 15px;
    line-height: 1.8;
    color: var(--ink-500);
    margin: 0;
    max-width: 540px;
}

/* 案例卡片列表 */
.case-panel-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.case-panel-card {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.2, 0.9, 0.3, 1), box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
}
.case-panel-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 28px 60px rgba(20, 60, 120, 0.12);
    border-color: rgba(220, 140, 40, 0.2);
}
.cpc-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #f5f0e5 0%, #e8dcc0 100%);
}
.cpc-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.9, 0.3, 1);
}
.case-panel-card:hover .cpc-image img {
    transform: scale(1.05);
}
.cpc-badge {
    position: absolute;
    top: 18px;
    left: 18px;
    padding: 7px 14px;
    background: rgba(220, 40, 40, 0.92);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 3px;
    backdrop-filter: blur(6px);
    z-index: 2;
}
.cpc-content {
    padding: 28px 30px 30px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.cpc-tag {
    font-size: 11px;
    color: var(--red-primary);
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 14px;
}
.cpc-name {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.3px;
    color: var(--ink-900);
    margin: 0 0 10px 0;
}
.cpc-lead {
    font-size: 14px;
    line-height: 1.75;
    color: var(--ink-500);
    margin: 0 0 20px 0;
}
.cpc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}
.cpc-tag-item {
    padding: 6px 12px;
    background: rgba(220, 140, 40, 0.08);
    color: var(--ink-700);
    font-size: 12px;
    border-radius: 20px;
    font-weight: 500;
    border: 1px solid rgba(220, 140, 40, 0.15);
}
.cpc-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding: 18px 0;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    margin-bottom: 20px;
}
.cpc-stat {
    text-align: center;
    padding: 4px 8px;
    border-right: 1px solid rgba(0, 0, 0, 0.06);
}
.cpc-stat:last-child {
    border-right: none;
}
.cpc-stat strong {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--red-primary);
    margin-bottom: 4px;
    line-height: 1.2;
}
.cpc-stat span {
    font-size: 11px;
    color: var(--ink-500);
    letter-spacing: 0.3px;
}
.cpc-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding: 12px 22px;
    background: transparent;
    border: 1.5px solid var(--ink-900);
    color: var(--ink-900);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 3px;
    transition: all 0.3s ease;
    align-self: flex-start;
    letter-spacing: 0.3px;
}
.cpc-link:hover {
    background: var(--ink-900);
    color: #fff;
}
.cpc-link-red {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding: 12px 22px;
    background: var(--red-primary);
    border: 1.5px solid var(--red-primary);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 3px;
    transition: all 0.3s ease;
    align-self: flex-start;
    letter-spacing: 0.3px;
    box-shadow: 0 3px 10px rgba(220, 40, 40, 0.2);
}
.cpc-link-red:hover {
    background: #b31414;
    border-color: #b31414;
    transform: translateY(-1px);
    box-shadow: 0 5px 14px rgba(220, 40, 40, 0.35);
}
.cpc-button-group {
    display: flex;
    gap: 10px;
    margin-top: 12px;
    flex-wrap: wrap;
    width: 100%;
}
.cpc-button-group .cpc-link-red {
    margin-left: auto;
}

/* ── 响应式：中屏 ───────────────────────────── */
@media (max-width: 900px) {
    .case-panel-head {
        grid-template-columns: 120px 1fr;
        gap: 24px;
    }
    .cp-num-big {
        font-size: 56px;
    }
    .cp-title {
        font-size: 28px;
    }
    .case-panel-list {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .cp-title-row {
        gap: 20px;
    }
    .cp-more-btn {
        padding: 10px 18px;
        font-size: 12px;
    }
}

/* ── 响应式：小屏 ───────────────────────────── */
@media (max-width: 600px) {
    .case-nav-section {
        padding: 16px 0 0;
    }
    .case-tab {
        padding: 14px 18px;
        font-size: 13px;
    }
    .ct-index {
        font-size: 11px;
    }
    .case-panel-section {
        padding: 48px 0 56px;
    }
    .case-panel-head {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 36px;
    }
    .cp-num-col {
        display: flex;
        align-items: center;
        gap: 16px;
        padding-top: 0;
    }
    .cp-num-big {
        font-size: 44px;
        margin-bottom: 0;
    }
    .cp-num-small {
        margin-bottom: 0;
        font-size: 10px;
    }
    .cp-num-bar {
        display: none;
    }
    .cp-title-row {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    .cp-more-btn {
        margin-top: 4px;
        justify-content: center;
        padding: 12px 18px;
    }
    .cp-title {
        font-size: 22px;
    }
    .cp-desc {
        font-size: 14px;
    }
    .cpc-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 4px;
    }
    .cpc-stat strong {
        font-size: 15px;
    }
    .cpc-stat span {
        font-size: 10px;
    }
}

/* ── 分页控件 ───────────────────────────── */
.case-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 56px;
    flex-wrap: wrap;
}
.cp-page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    padding: 0 16px;
    background: #fff;
    border: 1.5px solid rgba(0, 0, 0, 0.1);
    color: var(--ink-700);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.25s ease;
    cursor: pointer;
}
.cp-page-btn:hover {
    border-color: var(--red-primary);
    color: var(--red-primary);
    background: rgba(220, 40, 40, 0.04);
    transform: translateY(-1px);
}
.cp-page-btn.is-active {
    background: var(--red-primary);
    border-color: var(--red-primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(220, 40, 40, 0.25);
}
.cp-page-btn.is-disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
    background: #f5f5f5;
}
.cp-page-numbers {
    display: flex;
    gap: 6px;
    align-items: center;
}
.cp-page-num {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    font-size: 14px;
}
.cp-pagination-info {
    text-align: center;
    color: var(--ink-500);
    font-size: 13px;
    margin-top: 16px;
}
.cp-pagination-info strong {
    color: var(--red-primary);
    font-weight: 600;
}

/* 小屏分页调整 */
@media (max-width: 600px) {
    .case-pagination {
        gap: 8px;
    }
    .cp-page-btn {
        min-width: 38px;
        height: 38px;
        padding: 0 12px;
        font-size: 13px;
    }
}

/* ============ case-detail.php · 案例详情页样式 ============ */

/* ── 详情页 Hero ───────────────────────────── */
.detail-hero {
    background: linear-gradient(135deg,
        #3a0a14 0%,
        #C8102E 40%,
        #8a0a1f 100%);
    padding: 72px 0 80px;
    position: relative;
    overflow: hidden;
}
.detail-hero::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle at 80% 30%,
        rgba(255, 180, 120, 0.18) 0%,
        transparent 60%);
    z-index: 0;
}
.detail-hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}
.detail-hero-left {
    position: relative;
    z-index: 2;
}
.detail-hero-tag {
    display: inline-block;
    color: var(--red-primary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    margin-bottom: 32px;
    padding-left: 28px;
    position: relative;
}
.detail-hero-tag::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 20px;
    height: 1px;
    background: var(--red-primary);
}
.detail-hero-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    color: #f0f0f5;
    margin: 0 0 48px;
    letter-spacing: -1px;
}
.detail-hero-stats {
    display: flex;
    gap: 48px;
    margin-bottom: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.dhs-item {
    flex: 1;
}
.dhs-item strong {
    display: block;
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    font-variant-numeric: tabular-nums;
}
.dhs-item span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
    letter-spacing: 1px;
}
.detail-hero-quote {
    padding: 0;
    max-width: 500px;
    border-left: 2px solid var(--red-primary);
    padding-left: 24px;
}
.dhq-text {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 12px;
    font-style: normal;
}
.dhq-author {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
    letter-spacing: 1px;
}
.dhq-icon {
    display: none;
}

/* Hero 右侧图 */
.detail-hero-right {
    position: relative;
    z-index: 2;
}
.dhr-image-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 16px;
    overflow: visible;
    box-shadow:
        0 25px 60px rgba(0, 0, 0, 0.4),
        0 10px 25px rgba(0, 0, 0, 0.25);
}
.dhr-image-wrap::before {
    content: "";
    position: absolute;
    top: 14px;
    left: 14px;
    right: -14px;
    bottom: -14px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    z-index: -1;
}
.dhr-image-wrap::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 16px;
    background: linear-gradient(180deg,
        transparent 60%,
        rgba(0, 0, 0, 0.15) 100%);
    z-index: 2;
    pointer-events: none;
}
.dhr-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: relative;
    z-index: 1;
    border-radius: 16px;
}
.dhr-glow {
    position: absolute;
    top: -30%;
    right: -20%;
    width: 80%;
    height: 120%;
    background: radial-gradient(circle,
        rgba(255, 200, 150, 0.25) 0%,
        transparent 60%);
    z-index: -2;
}

/* ── 案例解读区：两栏布局 ────────────────── */
.detail-body {
    padding: 72px 0;
    background: #fafafa;
}
.detail-body-inner {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 48px;
    align-items: start;
}
.detail-section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--ink-900);
    margin: 0 0 40px;
    letter-spacing: -0.3px;
}

/* ── 文章块 ───────────────────────────── */
.detail-article {
    background: #fff;
    margin-bottom: 24px;
    padding: 36px 40px;
    border-radius: 4px;
}
.detail-article-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}
.da-num {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    background: var(--red-primary);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
}
.da-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--ink-900);
    margin: 0;
}
.detail-article-content {
    padding-left: 50px;
}
.detail-article-content p {
    font-size: 15px;
    line-height: 1.9;
    color: var(--ink-700);
    margin: 0 0 16px;
}
.detail-article-image {
    margin: 24px 0 0 50px;
    border-radius: 4px;
    overflow: hidden;
}
.detail-article-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 标签 */
.detail-tags {
    display: flex;
    gap: 10px;
    margin: 32px 0 0;
    padding-left: 50px;
    flex-wrap: wrap;
}
.detail-tag-item {
    background: #fff;
    color: var(--ink-700);
    font-size: 12px;
    padding: 5px 14px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    font-weight: 500;
}

/* ── 红色 CTA 区块 ─────────────────────── */
.detail-cta {
    margin-top: 40px;
    background: linear-gradient(135deg,
        var(--red-primary) 0%,
        #a31010 100%);
    border-radius: 12px;
    padding: 48px 56px;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 32px rgba(220, 40, 40, 0.25);
}
.detail-cta::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
}
.detail-cta-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 14px;
    position: relative;
    z-index: 1;
}
.detail-cta-desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.88);
    margin: 0 0 28px;
    max-width: 640px;
    position: relative;
    z-index: 1;
}
.detail-cta-actions {
    display: flex;
    gap: 14px;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
}
.detail-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}
.detail-cta-btn-light {
    background: #fff;
    color: var(--red-primary);
}
.detail-cta-btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 255, 255, 0.3);
}
.detail-cta-btn-dark {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.detail-cta-btn-dark:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-2px);
}
.dcta-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
}
.detail-cta-btn-light .dcta-icon {
    background: currentColor;
    clip-path: path('M3 5a1 1 0 1 1 0-2zm0 16a1 1 0 1 1 0-2zm0-9a1 1 0 1 1 0-2zm3 0a1 1 0 1 1 0-2zm6 0a1 1 0 1 1 0-2zm-3 0a1 1 0 1 1 0-2zm0 6a1 1 0 1 1 0-2zm0 6a1 1 0 1 1 0-2zm4 0a1 1 0 1 1 0-2zm4 0a1 1 0 1 1 0-2z');
}

/* ── 右侧边栏 ───────────────────────────── */
.detail-sidebar {
    position: sticky;
    top: 24px;
}
.ds-block {
    background: #fff;
    padding: 28px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.3s ease;
}
.ds-block:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}
.ds-block-title {
    font-size: 13px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0 0 20px;
    padding-bottom: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    display: inline-block;
}
.ds-block-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, var(--red-primary) 0%, transparent 100%);
}
.ds-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.ds-list li {
    margin-bottom: 14px;
}
.ds-list li:last-child {
    margin-bottom: 0;
}
.ds-list a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #444;
    font-size: 13px;
    line-height: 1.5;
    transition: all 0.2s;
    padding: 6px 0;
}
.ds-list a:hover {
    color: var(--red-primary);
    transform: translateX(3px);
}
.ds-list-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: rgba(220, 40, 40, 0.08);
    border-radius: 4px;
    position: relative;
}
.ds-list-icon::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0;
    height: 0;
    border-left: 5px solid var(--red-primary);
    border-top: 3px solid transparent;
    border-bottom: 3px solid transparent;
    transform: translate(-50%, -50%);
}
.ds-download-btn {
    display: block;
    text-align: center;
    background: linear-gradient(135deg, var(--red-primary) 0%, #a0102a 100%);
    color: #fff;
    padding: 14px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 22px;
    transition: all 0.3s ease;
    letter-spacing: 1px;
}
.ds-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220, 40, 40, 0.25);
}

/* 业务卡片 */
.ds-business-card {
    display: block;
    text-decoration: none;
    padding: 20px;
    background: #fff;
    border-radius: 4px;
    border: 1px solid rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    position: relative;
}
.ds-business-card:hover {
    border-color: var(--red-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}
.ds-business-card:hover .ds-biz-arrow {
    opacity: 1;
    transform: translateX(0);
}
.ds-biz-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}
.ds-biz-icon {
    width: 28px;
    height: 28px;
    background: var(--red-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: 2px;
}
.ds-biz-arrow {
    font-size: 14px;
    color: var(--red-primary);
    opacity: 0;
    transform: translateX(-8px);
    transition: all 0.3s ease;
}
.ds-biz-name {
    font-size: 15px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
    letter-spacing: 0.3px;
}
.ds-biz-desc {
    font-size: 12px;
    color: #666;
    line-height: 1.7;
}

/* 方案卡片 */
.ds-plan-card {
    text-align: center;
    padding: 24px 20px;
    background: linear-gradient(135deg, #fff8f8 0%, #fafafa 100%);
    border-radius: 6px;
    border: 1px solid rgba(220, 40, 40, 0.08);
}
.ds-plan-logo {
    display: inline-block;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 3px;
    margin-bottom: 14px;
    padding: 8px 18px;
    background: linear-gradient(135deg, var(--red-primary) 0%, #a0102a 100%);
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(220, 40, 40, 0.2);
}
.ds-plan-desc {
    font-size: 13px;
    color: #444;
    margin: 0 0 6px;
    font-weight: 600;
}
.ds-plan-note {
    font-size: 11px;
    color: #888;
    margin: 0;
    letter-spacing: 0.5px;
}

/* 电话按钮 */
.ds-phone-btn {
    display: block;
    text-align: center;
    background: var(--red-primary);
    color: #fff;
    padding: 18px;
    text-decoration: none;
    border-radius: 4px;
    box-shadow: 0 6px 18px rgba(220, 40, 40, 0.25);
    transition: all 0.3s ease;
}
.ds-phone-btn:hover {
    background: #b31414;
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(220, 40, 40, 0.35);
}
.ds-phone-btn {
    font-size: 13px;
    line-height: 1.4;
}
.ds-phone-btn strong {
    display: block;
    font-size: 20px;
    font-weight: 700;
    margin-top: 4px;
    letter-spacing: 0.5px;
}

/* ── 相关案例区 ───────────────────────────── */
.detail-related {
    padding: 72px 0;
    background: #fff;
}
.detail-related-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}
.detail-related-more {
    font-size: 13px;
    font-weight: 600;
    color: var(--red-primary);
    text-decoration: none;
    transition: all 0.2s;
}
.detail-related-more:hover {
    opacity: 0.7;
}
.detail-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.related-card {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}
.related-card:hover .related-card-image img {
    transform: scale(1.04);
}
.related-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 16px;
}
.related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.related-card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--red-primary);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
}
.related-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--ink-900);
    margin: 0 0 8px;
    line-height: 1.5;
}
.related-card-desc {
    font-size: 13px;
    color: var(--ink-500);
    line-height: 1.7;
    margin: 0;
}

/* ── 响应式：详情页 ───────────────────────────── */
@media (max-width: 1100px) {
    .detail-hero-inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .detail-hero-title {
        font-size: 32px;
    }
    .detail-body-inner {
        grid-template-columns: 1fr;
    }
    .detail-sidebar {
        position: static;
    }
}
@media (max-width: 760px) {
    .detail-hero {
        padding: 32px 0 48px;
    }
    .detail-hero-title {
        font-size: 26px;
    }
    .detail-hero-stats {
        gap: 20px;
        flex-wrap: wrap;
    }
    .dhs-item strong {
        font-size: 20px;
    }
    .detail-body {
        padding: 48px 0;
    }
    .detail-article {
        padding: 24px 20px;
    }
    .detail-article-content {
        padding-left: 0;
        margin-top: 16px;
    }
    .detail-article-head {
        flex-wrap: wrap;
    }
    .detail-article-image {
        margin-left: 0;
    }
    .detail-tags {
        padding-left: 0;
    }
    .detail-cta {
        padding: 32px 24px;
    }
    .detail-cta-title {
        font-size: 18px;
    }
    .detail-cta-actions {
        flex-direction: column;
    }
    .detail-cta-btn {
        justify-content: center;
    }
    .detail-related-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}