/* ========================================
   成功案例页面样式
   ======================================== */

:root {
    --cs-primary: #2563EB;
    --cs-primary-dark: #1E40AF;
    --cs-secondary: #0EA5E9;
    --cs-accent: #8B5CF6;
    --cs-text: #4B5563;
    --cs-text-dark: #1F2937;
    --cs-text-light: #6B7280;
    --cs-bg: #FFFFFF;
    --cs-bg-light: #F9FAFB;
    --cs-border: #E5E7EB;
    --cs-radius: 12px;
    --cs-radius-lg: 20px;
    --cs-shadow: 0 4px 16px rgba(0,0,0,0.06);
    --cs-shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
}

/* ========== Hero区域 ========== */
.cs-hero {
    position: relative;
    min-height: 520px;
    background: #0B1B3A;
    overflow: hidden;
    padding: 140px 0 60px;
}

.cs-hero-bg {
    position: absolute;
    inset: 0;
    background: url('../images/al_banner.png') center center / cover no-repeat;
}
.cs-hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 27, 58, 0.9) 0%, rgba(11, 27, 58, 0.65) 50%, rgba(11, 27, 58, 0.5) 100%);
}
.cs-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(34, 211, 238, 0.15) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 20%, rgba(59, 130, 246, 0.12) 0%, transparent 55%);
}
.cs-hero-orb,
.cs-hero-grid {
    display: none;
}

.cs-hero .container {
    position: relative;
    z-index: 2;
}

.cs-hero-layout {
    display: flex;
    justify-content: flex-start;
}

.cs-hero-content {
    max-width: 720px;
}

.cs-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.65);
    letter-spacing: 0.5px;
}
.cs-breadcrumb a { color: rgba(255,255,255,0.65); text-decoration: none; transition: color 0.2s; }
.cs-breadcrumb a:hover { color: #fff; }
.cs-breadcrumb .separator { color: rgba(255,255,255,0.35); }
.cs-breadcrumb .current { color: rgba(255,255,255,0.9); }

.cs-hero-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 24px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2.5px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 28px;
}

.cs-hero h1 {
    font-size: 52px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 22px;
    letter-spacing: -0.5px;
}
.cs-hero h1 span {
    background: linear-gradient(135deg, #93C5FD 0%, #BFDBFE 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.cs-hero p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.8;
    margin: 0 0 28px;
}
.cs-hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.cs-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}
.cs-btn-primary {
    background: #2563EB;
    color: #fff;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.4);
}
.cs-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.5);
}
.cs-btn-outline {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
}
.cs-btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
}

/* ---- Hero 右侧预览卡片 ---- */
.cs-hero-preview {
    position: relative;
    height: 300px;
}
.cs-hero-preview::before {
    content: '';
    position: absolute;
    top: -10px; right: -10px;
    width: 90px; height: 90px;
    border: 1px solid rgba(147, 197, 253, 0.3);
    border-radius: 16px;
    pointer-events: none;
}
.cs-hero-preview::after {
    content: '';
    position: absolute;
    bottom: 10px; left: -12px;
    width: 60px; height: 60px;
    border: 1px solid rgba(147, 197, 253, 0.2);
    border-radius: 12px;
    pointer-events: none;
}
.cs-hero-preview__card {
    position: absolute;
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.4);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.cs-hero-preview__card:hover { transform: translateY(-4px); box-shadow: 0 24px 72px rgba(15, 23, 42, 0.48); }
.cs-hero-preview__card img { display: block; width: 100%; object-fit: cover; }

.cs-hero-preview__card--main {
    top: 0; right: 0;
    width: 70%;
    aspect-ratio: 16 / 10;
    z-index: 3;
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.cs-hero-preview__card--main img { height: 100%; }

.cs-hero-preview__card--1 {
    top: 120px; left: 0;
    width: 48%;
    aspect-ratio: 16 / 10;
    z-index: 2;
}
.cs-hero-preview__card--2 {
    bottom: 0; right: 30%;
    width: 28%;
    aspect-ratio: 655 / 1130;
    z-index: 4;
    border: 3px solid #fff;
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.45);
}
.cs-hero-preview__card--2 img { height: 100%; }

.cs-hero-preview__label {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    color: #0F172A;
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.92) 40%, #fff 100%);
}
.cs-hero-preview__card--sm .cs-hero-preview__label { font-size: 11px; padding: 8px 10px; }
.cs-hero-preview__badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    color: #fff;
    background: #2563EB;
    border-radius: 4px;
    margin-right: 8px;
}

/* ========== 案例列表 ========== */
.cs-cases {
    padding: 0 0 80px;
    background: var(--cs-bg-light);
}

.cs-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cs-case-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
    border: 1px solid #EEF2F7;
}

.cs-case-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.14);
    border-color: rgba(37, 99, 235, 0.35);
}

.cs-case-img {
    position: relative;
    overflow: hidden;
    background: #f1f5f9;
}

.cs-case-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease, filter 0.35s ease;
    filter: brightness(0.88);
}

.cs-case-card:hover .cs-case-img img {
    transform: scale(1.04);
    filter: brightness(1);
}

/* hover 浮层 - 功能简述 + 咨询按钮 */
.cs-case-img .cs-case-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: rgba(15, 23, 42, 0.78);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}
.cs-case-card:hover .cs-case-overlay {
    opacity: 1;
    visibility: visible;
}
.cs-case-overlay h4 {
    font-size: 15px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin: 0;
}
.cs-case-overlay p {
    font-size: 12.5px;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.88);
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cs-case-overlay-btn {
    display: inline-block;
    align-self: center;
    margin-top: 4px;
    padding: 8px 22px;
    background: #2563EB;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.30);
    white-space: nowrap;
}
.cs-case-overlay-btn:hover {
    background: #1D4ED8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.36);
}

.cs-case-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.cs-badge--green {
    color: #10B981;
}

.cs-badge--blue {
    color: var(--cs-primary);
}

.cs-badge--purple {
    color: var(--cs-accent);
}

.cs-badge--orange {
    color: #F59E0B;
}

.cs-badge--cyan {
    color: #06B6D4;
}

.cs-case-body {
    padding: 24px;
}

.cs-case-body h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--cs-text-dark);
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.cs-case-card:hover .cs-case-body h3 {
    color: var(--cs-primary);
}

.cs-case-body p {
    font-size: 14px;
    color: var(--cs-text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.cs-case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cs-case-tags span {
    padding: 4px 12px;
    background: rgba(37, 99, 235, 0.08);
    color: var(--cs-primary);
    font-size: 12px;
    font-weight: 500;
    border-radius: 16px;
}

/* 查看案例详情链接 */
.cs-case-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 12px;
    color: var(--cs-primary);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s, gap 0.2s;
}

.cs-case-detail-link:hover {
    color: var(--cs-primary-dark);
    gap: 8px;
}

.cs-case-card[data-href] {
    cursor: pointer;
}

/* ========== 空状态 ========== */
.cs-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    color: #9ca3af;
}

.cs-empty svg {
    margin-bottom: 20px;
    opacity: 0.5;
}

.cs-empty p {
    font-size: 16px;
    margin: 0;
}

/* ========== 分页样式 ========== */
.cs-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 60px;
    padding: 20px 0;
}

.cs-page-btn {
    padding: 10px 24px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #4b5563;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cs-page-btn:hover:not(:disabled) {
    background: #f1f5f9;
    border-color: #2563eb;
    color: #2563eb;
}

.cs-page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cs-page-numbers {
    display: flex;
    gap: 8px;
}

.cs-page-num {
    width: 40px;
    height: 40px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #4b5563;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cs-page-num:hover {
    background: #f1f5f9;
    border-color: #2563eb;
    color: #2563eb;
}

.cs-page-num--active {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

.cs-page-num--active:hover {
    background: #2563eb;
    border-color: #2563eb;
    color: #fff;
}

/* ========== 通用区块样式 ========== */
.cs-section-head {
    text-align: center;
    margin-bottom: 60px;
}

.cs-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(37, 99, 235, 0.1);
    color: #2563eb;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 20px;
    margin-bottom: 16px;
}

.cs-section-head h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--cs-text-dark);
    margin-bottom: 12px;
}

.cs-section-head h2 span {
    color: #2563eb;
}

.cs-section-head p {
    font-size: 16px;
    color: var(--cs-text-light);
}

/* ========== CTA ========== */
.cs-cta {
    padding: 80px 0;
    background: #fff;
}

.cs-cta-inner {
    background: #2563EB;
    border-radius: var(--cs-radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(37, 99, 235, 0.25);
}

.cs-cta-inner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50%;
}
.cs-cta-inner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -15%;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 50%;
}

.cs-cta-text {
    position: relative;
    z-index: 2;
}

.cs-cta-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.cs-cta-text p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
}

.cs-cta-actions {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.cs-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.cs-btn-white {
    background: #fff;
    color: #2563eb;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.cs-btn-white:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.cs-btn-outline-white {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.cs-btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* ========== 分区案例排版（对齐 main.html） ========== */
.cs-case-section {
    padding: 72px 0;
    position: relative;
}
.cs-case-section:nth-child(odd) {
    background: #ffffff;
}
.cs-case-section:nth-child(even) {
    background: #F8FAFC;
}

/* 各分区底部引导咨询按钮 */
.cs-section-cta {
    text-align: center;
    margin-top: 40px;
}
.cs-section-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 32px;
    background: #fff;
    color: #2563EB;
    font-size: 14px;
    font-weight: 600;
    border: 1.5px solid #2563EB;
    border-radius: 999px;
    text-decoration: none;
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.10);
}
.cs-section-cta:nth-child(even) .cs-section-cta__btn,
.cs-case-section:nth-child(even) .cs-section-cta__btn {
    background: #fff;
}
.cs-section-cta__btn:hover {
    background: #2563EB;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.22);
}

/* 分区标题：左侧竖条 + 英文 tag + 主副标题 */
.cs-case-section__head {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 36px;
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
}
.cs-case-section__bar {
    width: 4px;
    min-height: 48px;
    border-radius: 4px;
    margin-top: 4px;
    flex-shrink: 0;
}
#cs-sec-iot .cs-case-section__bar { background: #2563EB; }
#cs-sec-super .cs-case-section__bar { background: #7C3AED; }
#cs-sec-mobile .cs-case-section__bar { background: #059669; }
#cs-sec-other .cs-case-section__bar { background: #06B6D4; }

.cs-case-section__head-text {
    flex: 1;
}
.cs-case-section__tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: #94A3B8;
    text-transform: uppercase;
    margin-bottom: 4px;
}
#cs-sec-iot .cs-case-section__tag { color: #2563EB; }
#cs-sec-super .cs-case-section__tag { color: #7C3AED; }
#cs-sec-mobile .cs-case-section__tag { color: #059669; }
#cs-sec-other .cs-case-section__tag { color: #06B6D4; }

.cs-case-section__title {
    font-size: 28px;
    font-weight: 700;
    color: #0F172A;
    margin: 0 0 8px 0;
    line-height: 1.3;
}
.cs-case-section__title span {
    color: var(--cs-primary, #2563EB);
}
#cs-sec-super .cs-case-section__title span { color: #7C3AED; }
#cs-sec-mobile .cs-case-section__title span { color: #059669; }
#cs-sec-other .cs-case-section__title span { color: #06B6D4; }

.cs-case-section__desc {
    color: #64748B;
    font-size: 14px;
    margin: 0;
    max-width: 640px;
    line-height: 1.7;
}

/* ---- 物联网平台：2列横向宽图 ---- */
.cs-grid-iot {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.cs-grid-iot .cs-case-img {
    aspect-ratio: 2075 / 1101;
}
.cs-grid-iot .cs-case-body {
    padding: 22px 24px 24px;
}
.cs-grid-iot .cs-case-body h3 {
    font-size: 18px;
    margin-bottom: 10px;
}
.cs-grid-iot .cs-case-body p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 14px;
    -webkit-line-clamp: 2;
}
.cs-grid-iot .cs-case-tags span {
    font-size: 12px;
    padding: 4px 12px;
}

/* ---- 移动端：4列竖屏手机图 ---- */
.cs-grid-mobile {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.cs-grid-mobile .cs-case-img {
    aspect-ratio: 655 / 1130;
}
.cs-grid-mobile .cs-case-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* 竖屏高图 → body 更薄更紧凑 */
.cs-grid-mobile .cs-case-body {
    padding: 14px 16px 16px;
}
.cs-grid-mobile .cs-case-body h3 {
    font-size: 15px;
    margin-bottom: 6px;
}
.cs-grid-mobile .cs-case-body p {
    font-size: 12px;
    line-height: 1.55;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cs-grid-mobile .cs-case-tags {
    gap: 5px;
}
.cs-grid-mobile .cs-case-tags span {
    font-size: 10px;
    padding: 2px 8px;
}
/* 移动端竖屏卡片 → overlay 更紧凑 */
.cs-grid-mobile .cs-case-overlay {
    padding: 12px;
    gap: 6px;
}
.cs-grid-mobile .cs-case-overlay h4 {
    font-size: 13px;
}
.cs-grid-mobile .cs-case-overlay p {
    font-size: 11px;
    -webkit-line-clamp: 4;
}
.cs-grid-mobile .cs-case-overlay-btn {
    padding: 6px 14px;
    font-size: 11px;
}

/* 物联网横屏卡片 → overlay 微调 */
.cs-grid-iot .cs-case-overlay {
    padding: 20px 22px;
    gap: 8px;
}
.cs-grid-iot .cs-case-overlay h4 {
    font-size: 17px;
}
.cs-grid-iot .cs-case-overlay p {
    font-size: 13.5px;
    -webkit-line-clamp: 4;
}
.cs-grid-iot .cs-case-overlay-btn {
    padding: 8px 20px;
    font-size: 12.5px;
}

/* ---- 上位机：3列横向网格 ---- */
.cs-grid-super {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.cs-grid-super .cs-case-img {
    aspect-ratio: 16 / 10;
}

/* 其他分类：3列网格 */
.cs-grid-other {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* ========== 响应式：分区调整 ========== */
@media (max-width: 1200px) {
    .cs-grid-iot { grid-template-columns: repeat(2, 1fr); }
    .cs-grid-mobile { grid-template-columns: repeat(3, 1fr); }
    .cs-grid-super { grid-template-columns: repeat(2, 1fr); }
    .cs-grid-other { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
    .cs-hero {
        min-height: auto;
        padding: 110px 0 100px;
    }
    .cs-hero-layout {
        gap: 30px;
    }
    .cs-hero-content { max-width: 100%; }
    .cs-hero h1 { font-size: 40px; }
    .cs-hero p { font-size: 15px; }

    .cs-hero-preview {
        height: 280px;
        max-width: 480px;
        margin: 0 auto;
    }

    .cs-section-head h2 { font-size: 28px; }
    .cs-cta-inner {
        flex-direction: column;
        text-align: center;
        padding: 40px 30px;
    }
}

@media (max-width: 768px) {
    .cs-hero {
        min-height: auto;
        padding: 100px 0 80px;
    }
    .cs-hero h1 { font-size: 32px; }
    .cs-hero-preview { height: 280px; }
    
    .cs-cases { padding: 60px 0; }

    .cs-case-section { padding: 48px 0; }
    .cs-case-section__head { gap: 12px; margin-bottom: 28px; }
    .cs-case-section__bar { min-height: 36px; width: 3px; }
    .cs-case-section__tag { font-size: 10px; letter-spacing: 2px; }
    .cs-case-section__title { font-size: 22px; }
    .cs-case-section__desc { font-size: 13px; margin-bottom: 0; }

    .cs-grid-iot { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .cs-grid-mobile { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .cs-grid-super { grid-template-columns: 1fr; }
    .cs-grid-other { grid-template-columns: 1fr; }

    .cs-case-img { height: auto; }
}

@media (max-width: 480px) {
    .cs-hero { padding: 90px 0 70px; }
    .cs-hero h1 { font-size: 26px; }
    .cs-hero p { font-size: 14px; }
    .cs-hero-cta { flex-direction: column; }
    .cs-btn { justify-content: center; }
    .cs-hero-preview { height: 240px; }

    .cs-case-img { height: auto; }
    
    .cs-section-cta { margin-top: 28px; }
    .cs-section-cta__btn { padding: 10px 24px; font-size: 13px; }

    .cs-case-body {
        padding: 20px;
    }
    
    .cs-case-body h3 {
        font-size: 18px;
    }
    
    .cs-cta-inner {
        padding: 30px 20px;
    }
    
    .cs-cta-text h2 {
        font-size: 24px;
    }
    
    .cs-cta-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .cs-cta-actions .cs-btn {
        width: 100%;
        justify-content: center;
    }
}