* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #667eea;
    --primary-dark: #5568d3;
    --text-primary: #1a1a1a;
    --text-secondary: #4b5563;
    --text-tertiary: #6b7280;
    --text-muted: #9ca3af;
    --text-white: #ffffff;
    --text-active: #000000;
    --border-color: #e7e7e7;
    --border-light: #f0f0f0;
    --bg-white: #ffffff;
    --bg-gray: #f9fafb;
    --bg-blue-light: #eff6ff;
    --bg-gradient-purple: linear-gradient(135deg, #eff6ff 0%, #f3e8ff 100%);
    --btn-bg-primary: #667eea;
    --btn-bg-primary-hover: #5568d3;
    --btn-bg-secondary: #ffffff;
    --btn-text-primary: #ffffff;
    --btn-text-secondary: #667eea;
    --transition-base: all 0.3s ease;
    --transition-slow: all 0.6s ease;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 2px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 16px 64px 0 rgba(0, 0, 0, 0.12), 0 0 1px 0 rgba(0, 0, 0, 0.08);
}

body {
    font-family: "Clarkson", Sans-serif !important;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-white);
    font-size: 16px;
}

.container-x9k2m {
    margin: 0 auto;
    padding: 0 20px;
}

/* ====================================
   Filter Bar
   ==================================== */

.filter-bar-x9k2m {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 20px 0;
}

.filter-bar-inner-x9k2m {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.search-box-x9k2m {
    flex: 1;
    min-width: 250px;
    position: relative;
}

.search-icon-x9k2m {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    width: 20px;
    height: 20px;
    pointer-events: none;
}

.search-input-x9k2m {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    transition: var(--transition-base);
    font-family: inherit;
}

.search-input-x9k2m:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.filter-select-x9k2m {
    padding: 12px 40px 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    background: var(--bg-white);
    cursor: pointer;
    transition: var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 20px;
    font-family: inherit;
}

.download-btn-x9k2m {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--btn-bg-primary);
    color: var(--btn-text-primary);
    border: none;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: inherit;
}

.download-btn-x9k2m:hover {
    background: var(--btn-bg-primary-hover);
}

/* ====================================
   Content Section
   ==================================== */

.content-section-x9k2m {
    padding: clamp(50px, 8vw, 80px) 20px;
}

.content-wrapper-x9k2m {
    display: flex;
    gap: 40px;
    margin: 0 auto;
}

.sidebar-x9k2m {
    width: 100%;
    flex-shrink: 0;
}

.sidebar-sticky-x9k2m {
    top: 120px;
}

.sidebar-card-x9k2m {
    background: var(--bg-white);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    padding: 30px;
}

.sidebar-header-x9k2m {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.sidebar-header-x9k2m svg {
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
}

.sidebar-title-x9k2m {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0;
    color: var(--text-primary);
}

.industry-filter-list-x9k2m {
    list-style: none;
    padding: 0;
}

.industry-filter-item-x9k2m {
    margin-bottom: 6px;
}

.industry-filter-link-x9k2m {
    display: flex;
    align-items: center;
    padding: 8px 15px;
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: var(--transition-base);
    cursor: pointer;
}

.industry-filter-link-x9k2m:hover {
    color: var(--text-active) !important;
}

.industry-filter-link-x9k2m.active {
    color: var(--text-active) !important;
}

.sidebar-cta-x9k2m {
    border-top: 1px solid var(--border-color);
}

.sidebar-cta-box-x9k2m {
    background: var(--bg-gradient-purple);
    border-radius: 4px;
    padding: 25px;
}

.sidebar-cta-title-x9k2m {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.sidebar-cta-text-x9k2m {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.sidebar-cta-btn-x9k2m {
    display: inline-block;
    text-decoration: none;    
    width: 100%;
    padding: 12px 20px;
    background: var(--btn-bg-primary);
    color: var(--btn-text-primary);
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: inherit;
}

.sidebar-cta-btn-x9k2m:hover {
    background: var(--btn-bg-primary-hover);
}

.main-content-x9k2m {
    flex: 1;
    min-width: 0;
}

.content-header-x9k2m {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.content-title-x9k2m {
    font-weight: 500;
    text-rendering: optimizeLegibility;
    font-size: 22px;
    margin-bottom: 22px;
    color: #0e0e0e;
}

.sort-select-x9k2m {
    padding: 10px 35px 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    background: var(--bg-white);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 18px;
    font-family: inherit;
}

/* ====================================
   Case Studies List
   ==================================== */

.case-studies-list-x9k2m {
    display: flex;
    flex-direction: column;
}

.case-large-x9k2m {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: var(--transition-base);
    display: none;
}

.case-large-x9k2m.active {
    display: block;
}

.case-layout-x9k2m {
    display: flex;
}

.case-image-x9k2m {
    width: 40%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: clamp(30px, 5vw, 50px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    overflow: hidden;
}

.case-image-x9k2m::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease, filter 0.4s ease;
    z-index: 0;
}

.case-large-x9k2m:hover .case-image-x9k2m::before {
    transform: scale(1.15);
    filter: brightness(1.1);
}

.case-image-x9k2m::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
    transition: opacity 0.4s ease;
    z-index: 1;
}

.case-large-x9k2m:hover .case-image-x9k2m::after {
    opacity: 0.85;
}

.case-icon-x9k2m {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 20px;
    z-index: 2;
    position: relative;
}

.case-company-x9k2m {
    color: var(--text-white);
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    font-weight: 500;
    text-align: center;
    z-index: 2;
    position: relative;
    margin-top: auto;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    transition: transform 0.4s ease;
}

.case-content-x9k2m {
    width: 60%;
    padding: clamp(25px, 4vw, 40px);
}

.case-meta-x9k2m {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.industry-tag-x9k2m {
    padding: 6px 16px;
    background: #ebebeb;
    color: #0e0e0e;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
}

.case-duration-x9k2m {
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.case-headline-x9k2m {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 15px;
    line-height: 1.3;
    color: #0e0e0e;
}

.case-challenge-x9k2m {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.4rem;
    font-size: 0.95rem;
}

.case-challenge-x9k2m strong {
    color: var(--text-primary);
    font-weight: 500;
}

.case-results-x9k2m {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

.result-box-x9k2m {
    background: var(--bg-gray);
    padding: 13px 13px;
    border-radius: 10px;
    border-left: 3px solid #667eea1f;
}

.result-number-x9k2m {
    font-size: 20px;
    font-weight: 500;
    color: #0e0e0e;
    margin-bottom: 5px;
    line-height: 1;
}

.result-label-x9k2m {
    font-size: 0.85rem;
    margin-bottom: 0;
    color: var(--text-tertiary);
}

.testimonial-x9k2m {
    background: var(--bg-blue-light);
    border-left: 3px solid #667eea1f;
    padding: 20px;
    margin-bottom: 25px;
    border-radius: 8px;
}

.testimonial-text-x9k2m {
    color: #374151;
    font-style: italic;
    margin-bottom: 10px;
    line-height: 1.4rem;
    font-size: 0.95rem;
}

.testimonial-author-x9k2m {
    font-size: 14px;
    font-weight: 500;
    margin: 0px;
}

.case-actions-x9k2m {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-primary-x9k2m {
    flex: 1;
    min-width: 200px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    background: #000;
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-base);
    font-family: inherit;
}

.btn-primary-x9k2m:hover {
    background: #000000cf;
    color: #ffffff;
}

.btn-secondary-x9k2m {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: #f8f8f8;
    color: #0e0e0e;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-base);
    font-family: inherit;
}

.btn-secondary-x9k2m:hover {
    background: #f9fafb;
}

/* ====================================
   Case Cards Grid
   ==================================== */

.case-cards-grid-x9k2m {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.case-card-small-x9k2m {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    transition: transform 0.6s ease-out, box-shadow 0.6s ease-out;
    display: none;
}

.case-card-small-x9k2m.active {
    display: block;
}

.case-card-small-x9k2m:hover {
    box-shadow: 0 20px 80px 0 rgba(0, 0, 0, 0.16), 0 0 1px 0 rgba(0, 0, 0, 0.12);
}

.case-card-header-x9k2m {
    height: 140px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.case-card-header-x9k2m::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 1;
    border-radius: 12px 12px 0 0;
}

.case-card-header-x9k2m.purple:not([style*="background-image"]) {
    background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
}

.case-card-header-x9k2m.teal:not([style*="background-image"]) {
    background: linear-gradient(135deg, #0ba360 0%, #3cba92 100%);
}

.case-card-header-x9k2m.orange:not([style*="background-image"]) {
    background: linear-gradient(135deg, #f83600 0%, #f9d423 100%);
}

.case-card-header-x9k2m.blue:not([style*="background-image"]) {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.case-card-left-x9k2m {
    display: flex;
    flex-direction: column;
    z-index: 2;
}

.case-card-icon-small-x9k2m {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.case-card-company-small-x9k2m {
    color: var(--text-white);
    font-weight: 500;
    font-size: 1.1rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.case-card-highlight-x9k2m {
    text-align: right;
    z-index: 2;
}

.highlight-number-x9k2m {
    font-size: 2rem;
    font-weight: 500;
    color: var(--text-white);
    line-height: 1;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.highlight-label-x9k2m {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.75rem;
    margin-top: 5px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.case-card-body-x9k2m {
    padding: 20px;
}

.case-mini-meta-x9k2m {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.mini-tag-x9k2m {
    padding: 4px 12px;
    background: #ebebeb;
    color: #0e0e0e;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 400;
}

.mini-duration-x9k2m {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.case-mini-challenge-x9k2m {
    color: #0e0e0e;
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.case-mini-link-x9k2m {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    width: 100%;
    color: #0e0e0e;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-base);
}

.case-mini-link-x9k2m:hover {
    color: #000;
}

.icon-svg-x9k2m {
    width: 20px;
    height: 20px;
    margin-bottom: 4px;
}

.arrow-icon-x9k2m {
    width: 16px;
    height: 16px;
    margin-bottom: 8px;
}

.case-studies-list-x9k2m .case-large-x9k2m.active {
    display: block;
    margin-bottom: 40px;
}

.case-studies-list-x9k2m .case-large-x9k2m.active.is-last-visible {
    margin-bottom: 0;
}

.case-studies-list-x9k2m .case-large-x9k2m:not(.active) {
    display: none;
}

/* ====================================
   Swiper
   ==================================== */

.case-studies-container-x9k2m {
    position: relative;
}

.case-studies-swiper-x9k2m {
    width: 100%;
    padding-bottom: 60px;
}

.case-studies-swiper-x9k2m .swiper-wrapper {
    display: flex;
}

.case-studies-swiper-x9k2m .swiper-slide {
    height: auto;
    display: flex;
}

.case-studies-swiper-x9k2m .swiper-slide .case-large-x9k2m {
    width: 100%;
    display: block !important;
    margin-bottom: 0 !important;
}

.swiper-button-next,
.swiper-button-prev {
    color: #0e0e0e;
    background: #ffffff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition-base);
    z-index: 10;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 20px;
    font-weight: bold;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: #0e0e0e;
    color: var(--text-white);
}

.swiper-pagination {
    bottom: 10px !important;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: #d1d5db;
    opacity: 1;
    transition: var(--transition-base);
}

.swiper-pagination-bullet-active {
    background: #0e0e0e;
    width: 12px;
    border-radius: 50px;
}

.mobile-industry-selector-x9k2m {
    display: none;
}

#small-cards-container-x9k2m > .hidden-card-x9k2m {
    display: none !important;
}

#small-cards-container-x9k2m > div {
    transition: opacity 0.5s ease, transform 0.5s ease;
}

/* ====================================
   Load More
   ==================================== */

.load-more-wrapper-x9k2m {
    text-align: center;
    margin: 40px auto;
    padding: 20px 0;
}

.load-more-btn-x9k2m {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 40px;
    background: #000;
    color: #ffffff;
    border: 1px solid #e7e7e7;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: inherit;
    box-shadow: var(--shadow-sm);
}

.load-more-btn-x9k2m:hover:not(:disabled) {
    background: #000000cf;
}

.load-more-btn-x9k2m:disabled,
.load-more-btn-x9k2m.loading {
    opacity: 0.6;
    cursor: not-allowed;
}

.case-card-small-x9k2m .case-card-header-x9k2m {
    position: relative;
    overflow: hidden;
}

.case-card-small-x9k2m .case-card-header-x9k2m::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: inherit;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease;
    z-index: 0;
}

.case-card-small-x9k2m:hover .case-card-header-x9k2m::before {
    transform: scale(1.1);
}

.case-card-small-x9k2m .case-card-header-x9k2m::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
    transition: opacity 0.4s ease;
}

.case-card-small-x9k2m:hover .case-card-header-x9k2m::after {
    opacity: 0.7;
}

.case-card-small-x9k2m .case-card-left-x9k2m,
.case-card-small-x9k2m .case-card-highlight-x9k2m {
    position: relative;
    z-index: 2;
}

/* ====================================
   Sidebar Filters
   ==================================== */

.filter-section-header-with-reset-x9k2m {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0px;
}

.reset-icon-btn-x9k2m {
    display: none;
    padding: 6px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    z-index: 10;
    margin-bottom: 16px;
    margin-right: 8px;
}

.reset-icon-btn-x9k2m:hover {
    background: var(--bg-gray);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.reset-icon-btn-x9k2m svg {
    display: block;
    width: 16px;
    height: 16px;
}

.sidebar-filters-x9k2m {
    background: var(--bg-white);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.filter-section-x9k2m {
    padding: 16px;
    border-bottom: 1px solid var(--border-light);
}

.filter-section-x9k2m:last-of-type {
    border-bottom: none;
}

.filter-section-title-x9k2m {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 500;
    color: #0e0e0e;
    margin-bottom: 16px;
}

.filter-section-title-x9k2m svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.search-box-sidebar-x9k2m {
    position: relative;
}

.search-input-sidebar-x9k2m {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: var(--transition-base);
    font-family: inherit;
}

.search-input-sidebar-x9k2m:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-input-sidebar-x9k2m::placeholder {
    color: var(--text-muted);
}

.industry-filter-list-x9k2m {
    list-style: none;
    padding: 10px 10px 10px 16px;
    margin: 0;
}

.industry-filter-item-x9k2m {
    margin-bottom: 4px;
}

.industry-filter-link-x9k2m {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0px;
    border-radius: 6px;
    margin-bottom: 3px;
    text-decoration: none;
    color: #767676;
    font-size: 14px;
    font-weight: 400;
    line-height: 24px;
    transition: var(--transition-base);
    cursor: pointer;
}

.industry-filter-link-x9k2m:hover {
    color: #000;
}

.industry-filter-link-x9k2m.active {
    color: #000;
}

.filter-count-x9k2m {
    font-size: 13px;
    color: #767676;
    font-weight: 300;
}

.industry-filter-link-x9k2m.active .filter-count-x9k2m {
    color: #767676;
    font-weight: 300;
}

.filter-select-sidebar-x9k2m {
    width: 100%;
    padding: 10px 35px 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    background: var(--bg-white);
    cursor: pointer;
    transition: var(--transition-base);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 18px;
    font-family: inherit;
}

.filter-select-sidebar-x9k2m:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.filter-actions-x9k2m {
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-light);
}

.reset-filters-btn-x9k2m {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    background: var(--btn-bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: inherit;
}

.reset-filters-btn-x9k2m:hover {
    background: var(--bg-gray);
    border-color: var(--text-tertiary);
    color: var(--text-primary);
}

.reset-filters-btn-x9k2m svg {
    width: 16px;
    height: 16px;
}

.sidebar-cta-x9k2m {
    padding: 16px;
}

.sidebar-cta-box-x9k2m {
    background: #ffffff;
    border-radius: 8px;
    padding: 15px 10px;
    text-align: center;
}

.sidebar-cta-title-x9k2m {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: #0e0e0e;
}

.sidebar-cta-text-x9k2m {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.sidebar-cta-btn-x9k2m {
    width: 100%;
    padding: 12px 20px;
    background: #000;
    color: var(--btn-text-primary);
    border: none;
    border-radius: 0px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: inherit;
}

.sidebar-cta-btn-x9k2m:hover {
    background: #000000cf;
    color: #fff;
}

/* ====================================
   No Results
   ==================================== */

.no-results-message-x9k2m {
    text-align: center;
    padding: 40px 20px;
    margin: 40px 0;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.no-results-text-x9k2m {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.no-results-reset-link-x9k2m {
    color: var(--primary-color);
    text-decoration: underline;
    cursor: pointer;
    transition: var(--transition-base);
    font-weight: 500;
}

.no-results-reset-link-x9k2m:hover {
    color: var(--primary-dark);
    text-decoration: none;
}

/* ====================================
   Mobile Filters
   ==================================== */

.mobile-filters-trigger-x9k2m {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    padding: 14px 24px;
    background: #0e0e0e;
    color: #ffffff;
    border: none;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
    transition: var(--transition-base);
    align-items: center;
    gap: 8px;
    font-family: inherit;
    opacity: 0;
    visibility: hidden;
}

.mobile-filters-trigger-x9k2m.visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.mobile-filters-trigger-x9k2m svg {
    width: 20px;
    height: 20px;
}

.mobile-filters-trigger-x9k2m:hover {
    background: #000000cf;
}

.filter-trigger-text-x9k2m {
    display: inline;
}

.filter-active-count-x9k2m {
    /*min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--bg-white);
    color: var(--primary-color);
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;*/
    display: none !important;
}

.filters-overlay-x9k2m {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.filters-overlay-x9k2m.active {
    opacity: 1;
    pointer-events: auto;
}

.filters-drawer-header-x9k2m {
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-white);
}

.filters-drawer-close-x9k2m {
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.filters-drawer-close-x9k2m:hover {
    color: var(--text-primary);
}

.filters-drawer-title-x9k2m {
    font-size: 16px;
    font-weight: 500;
    margin: 0;
    flex: 1;
    text-align: center;
}

.filters-drawer-reset-x9k2m {
    padding: 6px 12px;
    background: none;
    border: none;
    color: #0e0e0e;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: inherit;
}

.filters-drawer-reset-x9k2m:hover {
    color: #000;
}

.filters-drawer-body-x9k2m {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.filters-drawer-footer-x9k2m {
    display: none;
    padding: 16px 20px;
    border-top: 1px solid #d1d5db;
    background: var(--bg-white);
}

.apply-filters-btn-x9k2m {
    width: 100%;
    padding: 12px 20px;
    background: #0e0e0e;
    color: #ffffff;
    border: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
    font-family: inherit;
}

.apply-filters-btn-x9k2m:hover {
    background: #000000cf;
}

.results-count-mobile-x9k2m {
    font-weight: 700;
}

.reset-icon-btn-x9k2m {
    position: relative;
}

/* Tooltip 主体 */
.reset-icon-btn-x9k2m::after {
    content: attr(data-tooltip);
    position: absolute;
    top: 50%;
    right: calc(100% + 12px);
    transform: translateY(-50%);
    padding: 6px 10px;
    background: rgba(0, 0, 0, 0.9);
    color: var(--text-white);
    font-size: 12px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1000;
}

/* Tooltip 箭头 */
.reset-icon-btn-x9k2m::before {
    content: '';
    position: absolute;
    top: 50%;
    right: calc(100% + 6px);
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 6px solid rgba(0, 0, 0, 0.9);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1000;
}

.reset-icon-btn-x9k2m:hover::after,
.reset-icon-btn-x9k2m:hover::before {
    opacity: 1;
}

/* ====================================
   Media Queries
   ==================================== */

@media (min-width: 769px) {
    .search-input-x9k2m {
        min-height: 60px;
        padding: 12px 15px 12px 45px !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 4px !important;
        box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 9px 0px, rgba(0, 0, 0, 0.09) 0px 17px 17px 0px, rgba(0, 0, 0, 0.05) 0px 39px 23px 0px !important;
    }

    .filter-select-x9k2m {
        min-height: 60px;
    }
}

@media (min-width: 1025px) {
    .reset-icon-btn-x9k2m {
        display: flex;
    }
    
    .sidebar-filters-x9k2m .filters-drawer-body-x9k2m > .filter-section-x9k2m:first-child,
    .sidebar-filters-x9k2m > .filter-section-x9k2m:first-child {
        display: none !important;
    }
    
    .filter-actions-original-x9k2m {
        display: none;
    }
    
    .mobile-filters-trigger-x9k2m {
        display: none !important;
        opacity: 0 !important;
    }
}

@media (max-width: 1024px) {
    .mobile-industry-selector-x9k2m {
        display: block;
        width: 100%;
        margin-bottom: 20px;
    }

    #mobile-industry-filter-x9k2m {
        width: 100%;
        min-height: 54px;
        padding: 15px 45px 15px 20px;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        font-size: 16px;
        font-weight: 500;
        background: var(--bg-white);
        cursor: pointer;
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 15px center;
        background-size: 22px;
        font-family: inherit;
        box-shadow: var(--shadow-sm);
        transition: var(--transition-base);
    }

    #mobile-industry-filter-x9k2m:focus {
        outline: none;
        border-color: var(--primary-color);
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }

    .sidebar-card-x9k2m {
        display: none;
    }

    .sidebar-x9k2m {
        width: 100%;
        order: -1;
    }

    .sidebar-cta-box-x9k2m {
    padding: 15px 0px;
    }    

    .sidebar-sticky-x9k2m {
        position: static;
    }

    .content-wrapper-x9k2m {
        flex-direction: column;
        gap: 0;
    }

    .main-content-x9k2m {
        width: 100%;
    }

    .sidebar-x9k2m {
        margin-bottom: 30px;
    }

    .case-layout-x9k2m {
        flex-direction: column;
    }

    .case-image-x9k2m,
    .case-content-x9k2m {
        width: 100%;
    }
    
    .sidebar-filters-x9k2m {
        margin-bottom: 30px;
    }
    
    .reset-icon-btn-x9k2m {
        display: none;
    }
    
    .filter-actions-original-x9k2m {
        display: block;
    }
    
    .filter-section-x9k2m {
        padding: 20px;
    }
    
    .filter-section-title-x9k2m {
        cursor: pointer;
        user-select: none;
    }
    
    .filter-section-x9k2m.collapsed .filter-section-title-x9k2m::after {
        transform: rotate(-90deg);
    }
    
    .filter-section-x9k2m.collapsed .industry-filter-list-x9k2m {
        display: none;
    }
    
    .mobile-filters-trigger-x9k2m {
        display: inline-flex;
        bottom: 16px;
        right: 16px;
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .filters-overlay-x9k2m {
        display: block;
    }
    
    .filters-drawer-header-x9k2m,
    .filters-drawer-footer-x9k2m {
        display: flex;
    }
    
    .sidebar-filters-x9k2m {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        width: 85%;
        max-width: 400px;
        background: var(--bg-white);
        z-index: 10001;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        display: flex;
        flex-direction: column;
        box-shadow: none;
        border-radius: 0;
    }
    
    .sidebar-filters-x9k2m.active {
        transform: translateX(0);
    }
    
    .filters-drawer-body-x9k2m {
        flex: 1;
        overflow-y: auto;
        overflow-x: hidden;
        width: 100%;
    }
    
    .filter-actions-x9k2m {
        border-bottom: none;
        padding: 16px 20px 0;
        display: none;
    }
}

@media (max-width: 768px) {
    .filter-bar-inner-x9k2m {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box-x9k2m {
        width: 100%;
    }

    .search-input-x9k2m {
        padding: 12px 15px 12px 45px !important;
        font-size: 14px !important;
    }

    .filter-select-x9k2m {
        padding: 10px 40px 9px 15px;
        font-size: 14px;
    }

    .sidebar-cta-box-x9k2m {
    padding: 15px 0px;
    }

    #mobile-industry-filter-x9k2m {
        min-height: 50px;
        padding: 12px 40px 12px 18px;
        font-size: 15px;
    }

    .case-cards-grid-x9k2m {
        grid-template-columns: 1fr;
    }

    .swiper-button-next,
    .swiper-button-prev {
        width: 40px;
        height: 40px;
    }

    .swiper-button-next:after,
    .swiper-button-prev:after {
        font-size: 16px;
    }

    .case-studies-swiper-x9k2m {
        padding-bottom: 50px;
    }

    .load-more-btn-x9k2m {
        width: calc(100% - 40px);
        padding: 14px 24px;
        font-size: 15px;
    }
    
    .filter-section-x9k2m {
        padding: 16px;
    }
    
    .sidebar-cta-x9k2m {
        padding: 16px 20px;
    }
    
    .mobile-filters-trigger-x9k2m {
        bottom: 16px;
        right: 16px;
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .sidebar-filters-x9k2m {
        width: 100%;
        max-width: 100%;
    }
    
    .filter-select-sidebar-x9k2m,
    .sort-select-x9k2m {
        position: relative;
        z-index: 1;
        pointer-events: auto;
    }
    
    .filters-drawer-body-x9k2m {
        position: relative;
        z-index: 1;
    }
}

@media (max-width: 480px) {
    .case-actions-x9k2m {
        flex-direction: column;
    }

    .btn-primary-x9k2m,
    .btn-secondary-x9k2m {
        width: 100%;
    }
}