/* Original tool presentation, scoped to this detail page. */

/* 覆盖全局 .hero 高度,避免被首页轮播样式撑满 */
#yk-portal-v2 .yk-legacy-tool .hero { height: auto !important; min-height: auto !important; }

#yk-portal-v2 .yk-legacy-tool {
    --c-navy-900: #0b1220;
    --c-navy-800: #111c34;
    --c-navy-700: #1a2747;
    --c-blue-700: #1d4ed8;
    --c-blue-600: #2563eb;
    --c-blue-500: #3b82f6;
    --c-blue-400: #60a5fa;
    --c-amber-600: #d97706;
    --c-amber-500: #f59e0b;
    --c-amber-400: #fbbf24;
    --c-text-dark: #0f172a;
    --c-text-body: #334155;
    --c-text-muted: #64748b;
    --c-border: #e2e8f0;
    --c-bg-soft: #f6f8fc;
    --c-radius: 14px;
    --c-shadow-sm: 0 2px 10px rgba(15,23,42,0.06);
    --c-shadow-md: 0 10px 28px rgba(15,23,42,0.10);
    --c-shadow-lg: 0 22px 50px rgba(15,23,42,0.14);

    /* 统一品牌图标渐变(用于所有功能/场景图标) */
    --grad-brand: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 100%);
    --grad-brand-soft: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
    --grad-amber: linear-gradient(135deg, #d97706 0%, #fbbf24 100%);
    --grad-amber-soft: linear-gradient(135deg, #fef3c7 0%, #fffbeb 100%);
    --grad-danger: linear-gradient(135deg, #dc2626 0%, #f97316 100%);
    --grad-danger-soft: linear-gradient(135deg, #fee2e2 0%, #fff1f2 100%);
}

/* 让 body 背景和导航栏底色一致,导航与 banner 之间不再出现白条 */
#yk-portal-v2 .yk-legacy-tool {
    padding-top: 70px;
    background: var(--c-navy-900);
    font-family: 'Nunito', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--c-text-body);
    line-height: 1.75;
}

/* ========== Hero Banner ========== */
#yk-portal-v2 .yk-legacy-tool .exif-hero {
    height: auto !important;
    min-height: auto !important;
    background:
        radial-gradient(ellipse at 20% 15%, rgba(59,130,246,0.30) 0%, transparent 55%),
        radial-gradient(ellipse at 85% 75%, rgba(245,158,11,0.18) 0%, transparent 50%),
        linear-gradient(135deg, #0b1220 0%, #111c34 35%, #1a2747 70%, #1d4ed8 130%);
    color: #fff;
    padding: 5rem 0 4.5rem;
    position: relative;
    overflow: hidden;
}
#yk-portal-v2 .yk-legacy-tool .exif-hero::before {
    content: '';
    position: absolute; inset: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="g" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.04)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23g)"/></svg>');
    pointer-events: none;
    opacity: 0.6;
}
#yk-portal-v2 .yk-legacy-tool .exif-hero .container { position: relative; z-index: 1; }
#yk-portal-v2 .yk-legacy-tool .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(251,191,36,0.14);
    border: 1px solid rgba(251,191,36,0.40);
    color: #fcd34d;
    padding: 7px 18px;
    border-radius: 30px;
    font-size: 0.88rem; font-weight: 600;
    margin-bottom: 22px;
    backdrop-filter: blur(10px);
}
#yk-portal-v2 .yk-legacy-tool .exif-hero h1 {
    font-size: 2.8rem; font-weight: 800;
    line-height: 1.25; letter-spacing: -0.01em;
    margin-bottom: 1.2rem;
    color: #fff;
}
#yk-portal-v2 .yk-legacy-tool .exif-hero h1 .accent {
    background: linear-gradient(90deg, #93c5fd 0%, #fcd34d 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
#yk-portal-v2 .yk-legacy-tool .exif-hero .subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.86);
    max-width: 760px;
    margin: 0 auto 2rem;
    line-height: 1.85;
}
#yk-portal-v2 .yk-legacy-tool .hero-stats {
    display: flex; justify-content: center; gap: 3rem;
    flex-wrap: wrap; margin-top: 2rem;
}
#yk-portal-v2 .yk-legacy-tool .hero-stat { text-align: center; }
#yk-portal-v2 .yk-legacy-tool .hero-stat .v {
    font-size: 2.3rem; font-weight: 800;
    background: linear-gradient(90deg, #93c5fd 0%, #fcd34d 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
#yk-portal-v2 .yk-legacy-tool .hero-stat .l {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.72);
    margin-top: 4px;
}
#yk-portal-v2 .yk-legacy-tool .hero-cta {
    display: inline-flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: #422006;
    padding: 14px 34px; border-radius: 50px;
    font-weight: 700; font-size: 1rem;
    text-decoration: none;
    box-shadow: 0 14px 32px rgba(251,191,36,0.35);
    transition: all 0.3s;
    margin-top: 1.5rem;
    border: none;
}
#yk-portal-v2 .yk-legacy-tool .hero-cta:hover {
    transform: translateY(-3px);
    color: #422006;
    box-shadow: 0 20px 42px rgba(251,191,36,0.45);
}

/* ========== 通用区块 ========== */
#yk-portal-v2 .yk-legacy-tool .exif-section { padding: 5rem 0; background: #ffffff; }
#yk-portal-v2 .yk-legacy-tool .exif-section-alt { padding: 5rem 0; background: var(--c-bg-soft); }
#yk-portal-v2 .yk-legacy-tool .exif-section-dark {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0b1220 0%, #1a2747 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
#yk-portal-v2 .yk-legacy-tool .exif-section-dark::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(circle at 15% 30%, rgba(59,130,246,0.18) 0%, transparent 45%),
        radial-gradient(circle at 85% 70%, rgba(251,191,36,0.10) 0%, transparent 45%);
    pointer-events: none;
}
#yk-portal-v2 .yk-legacy-tool .exif-section-dark .container { position: relative; z-index: 1; }

#yk-portal-v2 .yk-legacy-tool .section-tag {
    display: inline-block;
    background: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 100%);
    color: #fff;
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 0.82rem; font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: 0.5px;
}
#yk-portal-v2 .yk-legacy-tool .exif-section-dark .section-tag {
    background: rgba(251,191,36,0.18);
    color: #fcd34d;
    border: 1px solid rgba(251,191,36,0.35);
}
#yk-portal-v2 .yk-legacy-tool .section-heading { text-align: center; margin-bottom: 3rem; }
#yk-portal-v2 .yk-legacy-tool .section-heading h2 {
    font-size: 2.1rem; font-weight: 800;
    color: var(--c-text-dark);
    margin-bottom: 0.7rem; letter-spacing: -0.01em;
}
#yk-portal-v2 .yk-legacy-tool .exif-section-dark .section-heading h2 { color: #fff; }
#yk-portal-v2 .yk-legacy-tool .section-heading p {
    color: var(--c-text-muted);
    max-width: 640px; margin: 0 auto;
    font-size: 1rem;
}
#yk-portal-v2 .yk-legacy-tool .exif-section-dark .section-heading p { color: rgba(255,255,255,0.7); }

/* ========== CSS Grid 卡片布局,所有卡片间距统一 ========== */
#yk-portal-v2 .yk-legacy-tool .card-grid {
    display: grid;
    gap: 1.5rem;
}
#yk-portal-v2 .yk-legacy-tool .card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
#yk-portal-v2 .yk-legacy-tool .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
#yk-portal-v2 .yk-legacy-tool .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
#yk-portal-v2 .yk-legacy-tool .card-grid.cols-6 { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 991px) {
    #yk-portal-v2 .yk-legacy-tool .card-grid.cols-3,#yk-portal-v2 .yk-legacy-tool  .card-grid.cols-4 { grid-template-columns: repeat(2, 1fr); }
    #yk-portal-v2 .yk-legacy-tool .card-grid.cols-6 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 575px) {
    #yk-portal-v2 .yk-legacy-tool .card-grid.cols-2,#yk-portal-v2 .yk-legacy-tool 
    .card-grid.cols-3,#yk-portal-v2 .yk-legacy-tool 
    .card-grid.cols-4 { grid-template-columns: 1fr; }
    #yk-portal-v2 .yk-legacy-tool .card-grid.cols-6 { grid-template-columns: repeat(2, 1fr); }
}

/* ========== 痛点卡片 ========== */
#yk-portal-v2 .yk-legacy-tool .pain-card {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 1.8rem 1.6rem;
    box-shadow: var(--c-shadow-sm);
    border: 1px solid var(--c-border);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
#yk-portal-v2 .yk-legacy-tool .pain-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: var(--grad-danger);
}
#yk-portal-v2 .yk-legacy-tool .pain-card:hover { transform: translateY(-6px); box-shadow: var(--c-shadow-md); }
#yk-portal-v2 .yk-legacy-tool .pain-icon {
    width: 56px; height: 56px;
    background: var(--grad-danger-soft);
    color: #dc2626;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}
#yk-portal-v2 .yk-legacy-tool .pain-card h3 {
    font-size: 1.1rem; font-weight: 700;
    color: var(--c-text-dark);
    margin-bottom: 0.6rem;
}
#yk-portal-v2 .yk-legacy-tool .pain-card p {
    color: var(--c-text-muted);
    font-size: 0.93rem;
    line-height: 1.75;
    margin: 0;
}

/* ========== 功能卡片 - 统一图标颜色 ========== */
#yk-portal-v2 .yk-legacy-tool .feature-card {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 2rem 1.7rem;
    border: 1px solid var(--c-border);
    box-shadow: var(--c-shadow-sm);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
#yk-portal-v2 .yk-legacy-tool .feature-card::after {
    content: '';
    position: absolute; top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--grad-brand);
    opacity: 0;
    transition: opacity 0.3s;
}
#yk-portal-v2 .yk-legacy-tool .feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--c-shadow-md);
    border-color: rgba(59,130,246,0.35);
}
#yk-portal-v2 .yk-legacy-tool .feature-card:hover::after { opacity: 1; }
#yk-portal-v2 .yk-legacy-tool .feature-icon {
    width: 56px; height: 56px;
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    background: var(--grad-brand-soft);
    color: #1d4ed8;
    border: 1px solid rgba(59,130,246,0.18);
}
#yk-portal-v2 .yk-legacy-tool .feature-icon.amber {
    background: var(--grad-amber-soft);
    color: #b45309;
    border-color: rgba(245,158,11,0.25);
}
#yk-portal-v2 .yk-legacy-tool .feature-card h3 {
    font-size: 1.1rem; font-weight: 700;
    color: var(--c-text-dark);
    margin-bottom: 0.6rem;
}
#yk-portal-v2 .yk-legacy-tool .feature-card p {
    color: var(--c-text-muted);
    font-size: 0.93rem;
    line-height: 1.75;
    margin: 0;
}

/* ========== 数据规模 ========== */
#yk-portal-v2 .yk-legacy-tool .db-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: var(--c-radius);
    padding: 1.6rem 0.8rem;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}
#yk-portal-v2 .yk-legacy-tool .db-card:hover {
    background: rgba(59,130,246,0.10);
    border-color: rgba(96,165,250,0.40);
    transform: translateY(-4px);
}
#yk-portal-v2 .yk-legacy-tool .db-icon {
    width: 50px; height: 50px;
    background: var(--grad-brand);
    border-radius: 13px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; color: #fff;
    margin: 0 auto 0.8rem;
    box-shadow: 0 8px 22px rgba(29,78,216,0.35);
}
#yk-portal-v2 .yk-legacy-tool .db-value {
    font-size: 1.85rem; font-weight: 800;
    color: #fcd34d;
    line-height: 1;
    margin-bottom: 4px;
}
#yk-portal-v2 .yk-legacy-tool .db-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.74);
}
#yk-portal-v2 .yk-legacy-tool .brand-grid {
    display: flex; flex-wrap: wrap;
    justify-content: center; gap: 12px;
    margin-top: 2.5rem;
}
#yk-portal-v2 .yk-legacy-tool .brand-tag {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.86rem;
    color: rgba(255,255,255,0.92);
    transition: all 0.3s;
}
#yk-portal-v2 .yk-legacy-tool .brand-tag:hover {
    background: rgba(96,165,250,0.18);
    border-color: rgba(96,165,250,0.5);
    color: #fff;
    transform: translateY(-2px);
}

/* ========== 应用场景卡片 ========== */
#yk-portal-v2 .yk-legacy-tool .scene-card {
    background: #fff;
    border-radius: var(--c-radius);
    padding: 1.9rem 1.6rem;
    box-shadow: var(--c-shadow-sm);
    border: 1px solid var(--c-border);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
#yk-portal-v2 .yk-legacy-tool .scene-card::after {
    content: '';
    position: absolute;
    bottom: -50%; right: -30%;
    width: 220px; height: 220px;
    background: radial-gradient(circle, rgba(59,130,246,0.06), transparent 70%);
    border-radius: 50%;
    transition: all 0.5s;
    pointer-events: none;
}
#yk-portal-v2 .yk-legacy-tool .scene-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--c-shadow-md);
    border-color: rgba(59,130,246,0.30);
}
#yk-portal-v2 .yk-legacy-tool .scene-card:hover::after { transform: scale(1.4); }
#yk-portal-v2 .yk-legacy-tool .scene-icon {
    width: 60px; height: 60px;
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.55rem;
    margin-bottom: 1rem;
    background: var(--grad-brand-soft);
    color: #1d4ed8;
    border: 1px solid rgba(59,130,246,0.18);
    position: relative; z-index: 1;
}
#yk-portal-v2 .yk-legacy-tool .scene-icon.amber {
    background: var(--grad-amber-soft);
    color: #b45309;
    border-color: rgba(245,158,11,0.25);
}
#yk-portal-v2 .yk-legacy-tool .scene-card h3 {
    font-size: 1.08rem; font-weight: 700;
    color: var(--c-text-dark);
    margin-bottom: 0.5rem;
    position: relative; z-index: 1;
}
#yk-portal-v2 .yk-legacy-tool .scene-card p {
    color: var(--c-text-muted);
    font-size: 0.92rem;
    line-height: 1.72;
    margin: 0;
    position: relative; z-index: 1;
}

/* ========== 截图 ========== */
#yk-portal-v2 .yk-legacy-tool .screenshot-frame {
    background: linear-gradient(135deg, #0b1220 0%, #1a2747 100%);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--c-shadow-lg);
    text-align: center;
    border: 1px solid rgba(59,130,246,0.20);
}
#yk-portal-v2 .yk-legacy-tool .screenshot-frame img {
    max-width: 100%;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.30);
}

/* ========== 步骤 ========== */
#yk-portal-v2 .yk-legacy-tool .step-row {
    display: flex; gap: 1.5rem;
    margin-bottom: 1.2rem;
    background: #fff;
    padding: 1.4rem 1.6rem;
    border-radius: var(--c-radius);
    box-shadow: var(--c-shadow-sm);
    border: 1px solid var(--c-border);
    transition: all 0.3s;
}
#yk-portal-v2 .yk-legacy-tool .step-row:hover {
    transform: translateX(6px);
    border-color: rgba(59,130,246,0.30);
    box-shadow: var(--c-shadow-md);
}
#yk-portal-v2 .yk-legacy-tool .step-num {
    width: 48px; height: 48px; flex-shrink: 0;
    background: var(--grad-brand);
    color: #fff;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; font-weight: 800;
    box-shadow: 0 8px 18px rgba(29,78,216,0.30);
}
#yk-portal-v2 .yk-legacy-tool .step-body h4 {
    font-size: 1.05rem; font-weight: 700;
    color: var(--c-text-dark);
    margin-bottom: 0.4rem;
}
#yk-portal-v2 .yk-legacy-tool .step-body p {
    color: var(--c-text-muted);
    font-size: 0.93rem;
    margin: 0;
    line-height: 1.72;
}

/* ========== FAQ ========== */
#yk-portal-v2 .yk-legacy-tool .faq-item {
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: var(--c-radius);
    margin-bottom: 0.9rem;
    overflow: hidden;
    box-shadow: var(--c-shadow-sm);
    transition: all 0.3s;
}
#yk-portal-v2 .yk-legacy-tool .faq-item:hover { box-shadow: var(--c-shadow-md); }
#yk-portal-v2 .yk-legacy-tool .faq-q {
    padding: 1.05rem 1.4rem;
    cursor: pointer;
    display: flex; align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: var(--c-text-dark);
    user-select: none;
    font-size: 0.98rem;
}
#yk-portal-v2 .yk-legacy-tool .faq-q:hover { background: var(--c-bg-soft); }
#yk-portal-v2 .yk-legacy-tool .faq-q i {
    color: var(--c-blue-600);
    transition: transform 0.3s;
    flex-shrink: 0; margin-left: 1rem;
}
#yk-portal-v2 .yk-legacy-tool .faq-q.active i { transform: rotate(180deg); }
#yk-portal-v2 .yk-legacy-tool .faq-a {
    max-height: 0; overflow: hidden;
    padding: 0 1.4rem;
    color: var(--c-text-muted);
    font-size: 0.94rem;
    line-height: 1.85;
    transition: max-height 0.4s ease, padding 0.4s ease;
}
#yk-portal-v2 .yk-legacy-tool .faq-a.show {
    max-height: 600px;
    padding: 1rem 1.4rem 1.2rem;
    border-top: 1px solid var(--c-border);
}

/* ========== 注意提示 ========== */
#yk-portal-v2 .yk-legacy-tool .note-box {
    background: var(--grad-amber-soft);
    border-left: 4px solid var(--c-amber-500);
    border-radius: 10px;
    padding: 1rem 1.2rem;
    color: #78350f;
    font-size: 0.92rem;
    line-height: 1.7;
    margin-top: 1.5rem;
}
#yk-portal-v2 .yk-legacy-tool .note-box i { color: var(--c-amber-600); margin-right: 6px; }

/* ========== 下载区 ========== */
#yk-portal-v2 .yk-legacy-tool .download-section {
    background:
        radial-gradient(circle at 25% 30%, rgba(59,130,246,0.20) 0%, transparent 50%),
        radial-gradient(circle at 75% 70%, rgba(251,191,36,0.15) 0%, transparent 50%),
        linear-gradient(135deg, #0b1220 0%, #1a2747 60%, #1d4ed8 130%);
    color: #fff;
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
#yk-portal-v2 .yk-legacy-tool .download-section .container { position: relative; z-index: 1; }
#yk-portal-v2 .yk-legacy-tool .download-section h2 {
    font-size: 2.1rem; font-weight: 800;
    margin-bottom: 0.7rem;
    color: #fff;
}
#yk-portal-v2 .yk-legacy-tool .download-section .lead {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.82);
    margin-bottom: 2rem;
    max-width: 640px; margin-left: auto; margin-right: auto;
}
#yk-portal-v2 .yk-legacy-tool .btn-download {
    display: inline-flex; align-items: center; gap: 10px;
    background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    color: #422006;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 1.05rem; font-weight: 700;
    text-decoration: none;
    box-shadow: 0 14px 34px rgba(251,191,36,0.35);
    transition: all 0.3s;
    margin: 6px;
    border: none;
}
#yk-portal-v2 .yk-legacy-tool .btn-download:hover {
    transform: translateY(-3px);
    color: #422006;
    box-shadow: 0 20px 44px rgba(251,191,36,0.45);
}
#yk-portal-v2 .yk-legacy-tool .btn-download.secondary {
    background: rgba(255,255,255,0.10);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.45);
    box-shadow: none;
}
#yk-portal-v2 .yk-legacy-tool .btn-download.secondary:hover {
    background: rgba(255,255,255,0.20);
    color: #fff;
    box-shadow: 0 14px 34px rgba(0,0,0,0.20);
}
#yk-portal-v2 .yk-legacy-tool .dl-meta {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.74);
}
#yk-portal-v2 .yk-legacy-tool .dl-meta i { color: #fcd34d; margin-right: 5px; }

/* ========== 响应式 ========== */
@media (max-width: 768px) {
    #yk-portal-v2 .yk-legacy-tool .exif-hero { padding: 3rem 0 2.5rem; }
    #yk-portal-v2 .yk-legacy-tool .exif-hero h1 { font-size: 1.9rem; }
    #yk-portal-v2 .yk-legacy-tool .exif-hero .subtitle { font-size: 0.98rem; }
    #yk-portal-v2 .yk-legacy-tool .hero-stats { gap: 1.5rem; }
    #yk-portal-v2 .yk-legacy-tool .hero-stat .v { font-size: 1.7rem; }
    #yk-portal-v2 .yk-legacy-tool .exif-section,#yk-portal-v2 .yk-legacy-tool  .exif-section-alt,#yk-portal-v2 .yk-legacy-tool  .exif-section-dark { padding: 3rem 0; }
    #yk-portal-v2 .yk-legacy-tool .section-heading h2 { font-size: 1.55rem; }
    #yk-portal-v2 .yk-legacy-tool .step-row { flex-direction: column; gap: 0.8rem; }
    #yk-portal-v2 .yk-legacy-tool .step-num { width: 42px; height: 42px; font-size: 1.1rem; }
    #yk-portal-v2 .yk-legacy-tool .download-section h2 { font-size: 1.55rem; }
    #yk-portal-v2 .yk-legacy-tool .btn-download { padding: 12px 26px; font-size: 0.96rem; }
}