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

        #yk-portal-v2 .yk-legacy-tool {
            --lp-ink: #18342e;
            --lp-muted: #5d6d68;
            --lp-green: #16805d;
            --lp-green-dark: #123d33;
            --lp-green-soft: #dff2e9;
            --lp-coral: #e45d3f;
            --lp-coral-dark: #ba4229;
            --lp-gold: #d89a2b;
            --lp-sky: #187d98;
            --lp-line: #dce5e1;
            --lp-surface: #ffffff;
            --lp-soft: #f3f7f5;
            --lp-warm: #fff8f2;
            --lp-shadow: 0 16px 40px rgba(24, 52, 46, 0.10);
        }

        #yk-portal-v2 .yk-legacy-tool {
            scroll-behavior: smooth;
        }

        #yk-portal-v2 .yk-legacy-tool {
            color: var(--lp-ink);
            background: var(--lp-surface);
            font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            letter-spacing: 0;
        }

        #yk-portal-v2 .yk-legacy-tool main {
            overflow: hidden;
        }

        /* 本页导航：限制Logo尺寸，避免Bootstrap的img-fluid按原图高度撑开导航 */
        #yk-portal-v2 .yk-legacy-tool .navbar {
            position: fixed;
            top: 0;
            right: 0;
            left: 0;
            z-index: 1030;
            background-color: rgba(13, 25, 49, 0.85);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            padding: 10px 0;
            transition: all 0.4s ease;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-scrolled {
            padding: 8px 0;
            background-color: rgba(13, 25, 49, 0.95);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-brand {
            display: flex;
            align-items: center;
            padding: 0;
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-brand img {
            display: block;
            width: auto;
            height: 40px;
            margin-right: 10px;
            transition: all 0.3s ease;
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-scrolled .navbar-brand img {
            height: 36px;
        }

        #yk-portal-v2 .yk-legacy-tool .brand-text {
            color: rgba(255, 255, 255, 0.95);
            font-weight: 700;
            font-size: 1.5rem;
            line-height: 1.2;
            transition: all 0.3s ease;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-scrolled .brand-text {
            font-size: 1.3rem;
        }

        #yk-portal-v2 .yk-legacy-tool .nav-item {
            position: relative;
            margin: 0 5px;
        }

        #yk-portal-v2 .yk-legacy-tool .nav-link {
            position: relative;
            margin: 0 15px;
            padding: 10px 0 !important;
            color: rgba(255, 255, 255, 0.9) !important;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            transition: all 0.3s ease;
        }

        #yk-portal-v2 .yk-legacy-tool .nav-link::before {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background-color: #ffbd58;
            transform: translateX(-50%) scale(0);
            transition: transform 0.3s ease;
        }

        #yk-portal-v2 .yk-legacy-tool .nav-link:hover::before,#yk-portal-v2 .yk-legacy-tool 
        .nav-item.active .nav-link::before {
            transform: translateX(-50%) scale(1);
        }

        #yk-portal-v2 .yk-legacy-tool .nav-item.active .nav-link {
            color: #ffbd58 !important;
        }

        #yk-portal-v2 .yk-legacy-tool .nav-item:hover .nav-link {
            color: #ffffff !important;
            transform: translateY(-2px);
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-dark .navbar-toggler {
            border: none;
            outline: none;
            padding: 0;
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-dark .navbar-toggler-icon {
            position: relative;
            width: 24px;
            height: 17px;
            background-image: none;
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-dark .navbar-toggler-icon::before,#yk-portal-v2 .yk-legacy-tool 
        .navbar-dark .navbar-toggler-icon::after,#yk-portal-v2 .yk-legacy-tool 
        .navbar-dark .navbar-toggler-icon span {
            content: "";
            position: absolute;
            left: 0;
            width: 100%;
            height: 2px;
            border-radius: 3px;
            background-color: #ffffff;
            transition: all 0.3s ease;
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-dark .navbar-toggler-icon::before {
            top: 0;
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-dark .navbar-toggler-icon span {
            top: 50%;
            transform: translateY(-50%);
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-dark .navbar-toggler-icon::after {
            bottom: 0;
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-dark .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
            transform: translateY(7px) rotate(45deg);
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-dark .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
            transform: translateY(-7px) rotate(-45deg);
        }

        #yk-portal-v2 .yk-legacy-tool .navbar-dark .navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span {
            opacity: 0;
        }

        @media (max-width: 991px) {
            #yk-portal-v2 .yk-legacy-tool .navbar-collapse {
                margin-top: 15px;
                padding: 20px;
                border-radius: 10px;
                background-color: rgba(13, 25, 49, 0.98);
                box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
            }

            #yk-portal-v2 .yk-legacy-tool .navbar-nav .nav-item {
                margin: 5px 0;
            }

            #yk-portal-v2 .yk-legacy-tool .navbar-brand img {
                height: 36px;
            }

            #yk-portal-v2 .yk-legacy-tool .brand-text {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 575px) {
            #yk-portal-v2 .yk-legacy-tool .navbar-brand img {
                height: 32px;
            }

            #yk-portal-v2 .yk-legacy-tool .brand-text {
                font-size: 1.2rem;
            }
        }

        #yk-portal-v2 .yk-legacy-tool .hero {
            height: auto !important;
            min-height: auto !important;
            position: relative;
            display: block;
            overflow: hidden;
            padding: 146px 0 90px;
            background: var(--lp-green-dark);
            color: #ffffff;
        }

        #yk-portal-v2 .yk-legacy-tool .hero::before,#yk-portal-v2 .yk-legacy-tool 
        .hero::after {
            content: "";
            position: absolute;
            pointer-events: none;
        }

        #yk-portal-v2 .yk-legacy-tool .hero::before {
            inset: 34px 5vw auto auto;
            width: min(34vw, 430px);
            height: min(34vw, 430px);
            border: 1px solid rgba(255, 255, 255, 0.13);
            transform: rotate(8deg);
        }

        #yk-portal-v2 .yk-legacy-tool .hero::after {
            left: 7vw;
            bottom: 32px;
            width: 124px;
            height: 124px;
            border-left: 3px solid var(--lp-coral);
            border-bottom: 3px solid var(--lp-gold);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-hero-inner {
            position: relative;
            z-index: 1;
            max-width: 940px;
            margin: 0 auto;
            text-align: center;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 22px;
            color: #ffffff;
            font-size: 0.92rem;
            font-weight: 700;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-eyebrow i {
            color: #ffbd58;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-hero-title {
            margin: 0;
            color: #ffffff;
            font-size: clamp(2.15rem, 5vw, 4.25rem);
            font-weight: 800;
            line-height: 1.12;
            letter-spacing: 0;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-hero-title span {
            color: #ffbd58;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-hero-subtitle {
            max-width: 790px;
            margin: 24px auto 0;
            color: rgba(255, 255, 255, 0.86);
            font-size: 1.12rem;
            line-height: 1.9;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-hero-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 32px;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-btn {
            display: inline-flex;
            min-height: 48px;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 12px 22px;
            border: 2px solid transparent;
            border-radius: 6px;
            font-weight: 800;
            text-decoration: none !important;
            transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-btn:hover {
            transform: translateY(-2px);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-btn-primary {
            background: var(--lp-coral);
            color: #ffffff;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-btn-primary:hover {
            background: var(--lp-coral-dark);
            color: #ffffff;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-btn-ghost {
            border-color: rgba(255, 255, 255, 0.58);
            color: #ffffff;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-btn-ghost:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.1);
            color: #ffffff;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-hero-facts {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px 22px;
            margin: 34px 0 0;
            padding: 0;
            list-style: none;
            color: rgba(255, 255, 255, 0.78);
            font-size: 0.93rem;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-hero-facts i {
            margin-right: 6px;
            color: #71d7ae;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-section {
            padding: 88px 0;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-section-soft {
            background: var(--lp-soft);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-section-warm {
            background: var(--lp-warm);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-section-heading {
            max-width: 760px;
            margin: 0 auto 46px;
            text-align: center;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-kicker {
            display: block;
            margin-bottom: 10px;
            color: var(--lp-green);
            font-size: 0.85rem;
            font-weight: 800;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-section-heading h2,#yk-portal-v2 .yk-legacy-tool 
        .lp-copy h2 {
            margin: 0;
            color: var(--lp-ink);
            font-size: clamp(1.75rem, 3vw, 2.65rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: 0;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-section-heading p,#yk-portal-v2 .yk-legacy-tool 
        .lp-copy > p {
            margin: 16px 0 0;
            color: var(--lp-muted);
            font-size: 1rem;
            line-height: 1.9;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-pain-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            border-top: 1px solid var(--lp-line);
            border-bottom: 1px solid var(--lp-line);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-pain-item {
            min-width: 0;
            padding: 30px;
            border-right: 1px solid var(--lp-line);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-pain-item:last-child {
            border-right: 0;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-pain-num {
            display: block;
            margin-bottom: 14px;
            color: var(--lp-coral);
            font-size: 0.82rem;
            font-weight: 900;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-pain-item h3 {
            margin: 0 0 10px;
            font-size: 1.16rem;
            font-weight: 800;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-pain-item p {
            margin: 0;
            color: var(--lp-muted);
            line-height: 1.75;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-solution-note {
            display: flex;
            align-items: center;
            gap: 18px;
            max-width: 850px;
            margin: 32px auto 0;
            padding: 20px 24px;
            border-left: 4px solid var(--lp-green);
            background: var(--lp-green-soft);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-solution-note i {
            color: var(--lp-green-dark);
            font-size: 1.6rem;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-solution-note p {
            margin: 0;
            color: #295349;
            line-height: 1.8;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-feature-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 18px;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-feature-card,#yk-portal-v2 .yk-legacy-tool 
        .lp-scene-card {
            min-width: 0;
            border: 1px solid var(--lp-line);
            border-radius: 8px;
            background: var(--lp-surface);
            transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-feature-card {
            padding: 28px;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-feature-card:hover,#yk-portal-v2 .yk-legacy-tool 
        .lp-scene-card:hover {
            transform: translateY(-4px);
            border-color: #b8d4ca;
            box-shadow: var(--lp-shadow);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-icon {
            display: inline-grid;
            width: 46px;
            height: 46px;
            place-items: center;
            margin-bottom: 18px;
            border-radius: 6px;
            background: var(--lp-green-soft);
            color: var(--lp-green-dark);
            font-size: 1.1rem;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-feature-card:nth-child(3n + 2) .lp-icon {
            background: #fff0e9;
            color: var(--lp-coral-dark);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-feature-card:nth-child(3n + 3) .lp-icon {
            background: #e3f1f5;
            color: var(--lp-sky);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-feature-card h3 {
            margin: 0 0 10px;
            font-size: 1.12rem;
            font-weight: 800;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-feature-card p {
            margin: 0;
            color: var(--lp-muted);
            line-height: 1.75;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-feature-card strong {
            color: var(--lp-ink);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-screenshot-shell {
            position: relative;
            max-width: 1080px;
            min-height: 420px;
            margin: 0 auto;
            padding: 10px;
            border: 1px solid #cbd7d2;
            border-radius: 8px;
            background: #e9efec;
            box-shadow: 0 24px 55px rgba(22, 57, 47, 0.17);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-screenshot-shell::before {
            content: "";
            display: block;
            height: 26px;
            margin: -2px -2px 8px;
            border-radius: 5px 5px 0 0;
            background: #d8e1dd;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-screenshot-image {
            position: relative;
            z-index: 1;
            display: block;
            width: 100%;
            height: auto;
            min-height: 370px;
            object-fit: contain;
            background: #ffffff;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-shot-fallback {
            position: absolute;
            inset: 44px 10px 10px;
            display: none;
            place-items: center;
            padding: 40px;
            background: #ffffff;
            color: var(--lp-muted);
            text-align: center;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-shot-fallback i {
            display: block;
            margin-bottom: 12px;
            color: var(--lp-green);
            font-size: 2rem;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-caption {
            max-width: 780px;
            margin: 20px auto 0;
            color: var(--lp-muted);
            font-size: 0.92rem;
            line-height: 1.75;
            text-align: center;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-grid {
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 16px;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-card {
            overflow: hidden;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-top {
            min-height: 118px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            padding: 22px;
            background: var(--lp-green-dark);
            color: #ffffff;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-card:nth-child(2) .lp-scene-top {
            background: var(--lp-coral-dark);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-card:nth-child(3) .lp-scene-top {
            background: var(--lp-sky);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-card:nth-child(4) .lp-scene-top {
            background: #8a6518;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-top i {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1.45rem;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-top span {
            font-size: 0.78rem;
            font-weight: 800;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-body {
            padding: 24px;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-body h3 {
            margin: 0 0 10px;
            font-size: 1.08rem;
            font-weight: 800;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-scene-body p {
            margin: 0;
            color: var(--lp-muted);
            line-height: 1.72;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-how-layout {
            display: grid;
            grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
            gap: 64px;
            align-items: start;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-sticky-copy {
            position: sticky;
            top: 110px;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-tip {
            margin-top: 28px;
            padding: 20px;
            border: 1px solid #edc180;
            border-radius: 6px;
            background: #fff7e8;
            color: #6a4a17;
            line-height: 1.75;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-tip i {
            margin-right: 7px;
            color: var(--lp-gold);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-steps {
            position: relative;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-steps::before {
            content: "";
            position: absolute;
            top: 24px;
            bottom: 24px;
            left: 24px;
            width: 2px;
            background: #c7d8d1;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-step {
            position: relative;
            display: grid;
            grid-template-columns: 50px minmax(0, 1fr);
            gap: 20px;
            padding-bottom: 30px;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-step:last-child {
            padding-bottom: 0;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-step-num {
            position: relative;
            z-index: 1;
            display: grid;
            width: 50px;
            height: 50px;
            place-items: center;
            border: 3px solid var(--lp-soft);
            border-radius: 50%;
            background: var(--lp-green);
            color: #ffffff;
            font-weight: 900;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-step-content {
            min-width: 0;
            padding: 6px 0 0;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-step-content h3 {
            margin: 0 0 8px;
            font-size: 1.08rem;
            font-weight: 800;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-step-content p {
            margin: 0;
            color: var(--lp-muted);
            line-height: 1.75;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-compat {
            display: grid;
            grid-template-columns: 0.8fr 1.2fr;
            gap: 44px;
            align-items: center;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-compat-mark {
            display: grid;
            min-height: 290px;
            place-items: center;
            border: 1px solid var(--lp-line);
            background: var(--lp-green-dark);
            color: #ffffff;
            text-align: center;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-compat-mark i {
            display: block;
            margin-bottom: 14px;
            color: #ffbd58;
            font-size: 3.2rem;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-compat-mark strong {
            display: block;
            font-size: 1.45rem;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-check-list {
            margin: 24px 0 0;
            padding: 0;
            list-style: none;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-check-list li {
            position: relative;
            margin-bottom: 14px;
            padding-left: 30px;
            color: var(--lp-muted);
            line-height: 1.75;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-check-list li::before {
            content: "\f058";
            position: absolute;
            top: 0;
            left: 0;
            color: var(--lp-green);
            font-family: "Font Awesome 5 Free";
            font-weight: 900;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-faq-list {
            max-width: 900px;
            margin: 0 auto;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-faq-item {
            margin-bottom: 12px;
            border: 1px solid var(--lp-line);
            border-radius: 7px;
            background: #ffffff;
            overflow: hidden;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-faq-item summary {
            position: relative;
            padding: 21px 58px 21px 22px;
            color: var(--lp-ink);
            cursor: pointer;
            font-weight: 800;
            line-height: 1.55;
            list-style: none;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-faq-item summary::-webkit-details-marker {
            display: none;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-faq-item summary::after {
            content: "+";
            position: absolute;
            top: 50%;
            right: 22px;
            width: 28px;
            height: 28px;
            transform: translateY(-50%);
            border-radius: 50%;
            background: var(--lp-green-soft);
            color: var(--lp-green-dark);
            font-size: 1.2rem;
            line-height: 26px;
            text-align: center;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-faq-item[open] {
            border-color: #b8d4ca;
            box-shadow: 0 10px 28px rgba(24, 52, 46, 0.07);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-faq-item[open] summary::after {
            content: "−";
            background: var(--lp-green);
            color: #ffffff;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-faq-answer {
            padding: 0 58px 22px 22px;
            color: var(--lp-muted);
            line-height: 1.85;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download {
            position: relative;
            padding: 92px 0;
            overflow: hidden;
            background: var(--lp-green-dark);
            color: #ffffff;
            text-align: center;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download::before,#yk-portal-v2 .yk-legacy-tool 
        .lp-download::after {
            content: "";
            position: absolute;
            width: 120px;
            height: 120px;
            pointer-events: none;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download::before {
            top: 34px;
            left: 6vw;
            border-top: 3px solid var(--lp-coral);
            border-left: 3px solid var(--lp-gold);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download::after {
            right: 6vw;
            bottom: 34px;
            border-right: 3px solid #71d7ae;
            border-bottom: 3px solid var(--lp-coral);
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download .container {
            position: relative;
            z-index: 1;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download h2 {
            margin: 0;
            color: #ffffff;
            font-size: clamp(1.9rem, 4vw, 3.15rem);
            font-weight: 800;
            letter-spacing: 0;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download > .container > p {
            max-width: 700px;
            margin: 18px auto 0;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.85;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 30px;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download-meta {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px 24px;
            margin-top: 26px;
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.92rem;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download-meta i {
            margin-right: 6px;
            color: #71d7ae;
        }

        #yk-portal-v2 .yk-legacy-tool .lp-download-note {
            margin-top: 18px;
            color: rgba(255, 255, 255, 0.62);
            font-size: 0.85rem;
        }

        @media (max-width: 991.98px) {
            #yk-portal-v2 .yk-legacy-tool .hero {
                padding: 128px 0 76px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-feature-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            #yk-portal-v2 .yk-legacy-tool .lp-scene-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

            #yk-portal-v2 .yk-legacy-tool .lp-how-layout {
                grid-template-columns: 1fr;
                gap: 42px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-sticky-copy {
                position: static;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-compat {
                grid-template-columns: 1fr;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-compat-mark {
                min-height: 220px;
            }
        }

        @media (max-width: 767.98px) {
            #yk-portal-v2 .yk-legacy-tool .hero {
                padding: 112px 0 66px;
            }

            #yk-portal-v2 .yk-legacy-tool .hero::before {
                width: 230px;
                height: 230px;
                opacity: 0.55;
            }

            #yk-portal-v2 .yk-legacy-tool .hero::after {
                left: 18px;
                width: 70px;
                height: 70px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-hero-subtitle {
                font-size: 1rem;
                line-height: 1.75;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-hero-actions,#yk-portal-v2 .yk-legacy-tool 
            .lp-download-actions {
                align-items: stretch;
                flex-direction: column;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-btn {
                width: 100%;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-section {
                padding: 66px 0;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-section-heading {
                margin-bottom: 34px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-pain-grid,#yk-portal-v2 .yk-legacy-tool 
            .lp-feature-grid,#yk-portal-v2 .yk-legacy-tool 
            .lp-scene-grid {
                grid-template-columns: 1fr;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-pain-item {
                border-right: 0;
                border-bottom: 1px solid var(--lp-line);
            }

            #yk-portal-v2 .yk-legacy-tool .lp-pain-item:last-child {
                border-bottom: 0;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-solution-note {
                align-items: flex-start;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-screenshot-shell {
                min-height: 260px;
                padding: 7px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-screenshot-image {
                min-height: 220px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-shot-fallback {
                inset: 41px 7px 7px;
                padding: 22px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-download {
                padding: 72px 0;
            }
        }

        @media (max-width: 420px) {
            #yk-portal-v2 .yk-legacy-tool .lp-hero-title {
                font-size: 2rem;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-pain-item,#yk-portal-v2 .yk-legacy-tool 
            .lp-feature-card,#yk-portal-v2 .yk-legacy-tool 
            .lp-scene-body {
                padding: 22px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-solution-note {
                padding: 18px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-step {
                grid-template-columns: 44px minmax(0, 1fr);
                gap: 14px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-steps::before {
                left: 21px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-step-num {
                width: 44px;
                height: 44px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-faq-item summary {
                padding-left: 18px;
            }

            #yk-portal-v2 .yk-legacy-tool .lp-faq-answer {
                padding-left: 18px;
                padding-right: 18px;
            }
        }