*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --bg: #faf8f4;
            --bg-warm: #f3efe8;
            --ink: #1a1714;
            --ink-soft: #3d3830;
            --muted: #8a8279;
            --accent: #0055ff;
            --accent-light: #e8f0ff;
            --coral: #ff5a3c;
            --coral-light: #fff0ec;
            --mint: #00b87a;
            --mint-light: #e6f9f2;
            --amber: #f59e0b;
            --violet: #7c3aed;
            --line: rgba(26, 23, 20, .08);
            --line-dark: rgba(26, 23, 20, .14);
            --card: #ffffff;
            --shadow: 0 1px 3px rgba(26, 23, 20, .04), 0 6px 24px rgba(26, 23, 20, .06);
            --shadow-lg: 0 4px 12px rgba(26, 23, 20, .04), 0 20px 60px rgba(26, 23, 20, .1);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            overflow-x: hidden;
        }
        body {
            font-family: 'DM Sans', sans-serif;
            background: var(--bg);
            color: var(--ink);
            overflow-x: hidden;
            line-height: 1.6;
        }
        ::selection {
            background: var(--accent);
            color: #fff;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: all .3s cubic-bezier(.22, 1, .36, 1);
        }
        ul {
            list-style: none;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 clamp(20px, 4vw, 48px);
        }
        h1,
        h2,
        h3 {
            font-family: 'Instrument Serif', serif;
            font-weight: 400;
            letter-spacing: -.02em;
        }

        nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            backdrop-filter: blur(20px) saturate(1.6);
            -webkit-backdrop-filter: blur(20px) saturate(1.6);
            background: rgba(250, 248, 244, .8);
            border-bottom: 1px solid var(--line);
            transition: box-shadow .3s ease;
        }
        nav.scrolled {
            box-shadow: 0 1px 8px rgba(26, 23, 20, .06);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: 'Instrument Serif', serif;
            font-size: 1.35rem;
            font-weight: 400;
            color: var(--ink);
        }
        .logo-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--accent), var(--violet));
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(0, 85, 255, .25);
            transition: transform .3s ease;
        }
        .logo:hover .logo-icon {
            transform: rotate(-8deg) scale(1.08);
        }
        .nav-right {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-right a {
            padding: 8px 16px;
            border-radius: 8px;
            font-size: .88rem;
            font-weight: 500;
            color: var(--ink-soft);
            transition: all .2s ease;
        }
        .nav-right a:hover {
            background: rgba(26, 23, 20, .04);
            color: var(--ink);
        }
        .nav-right a.active {
            background: var(--accent-light);
            color: var(--accent);
        }
        .mobile-btn {
            display: none;
            background: none;
            border: none;
            color: var(--ink);
            font-size: 1.4rem;
            cursor: pointer;
        }

        .breadcrumb {
            padding: 84px 0 0;
            position: relative;
            z-index: 1;
            font-family: 'JetBrains Mono', monospace;
            font-size: .78rem;
            color: var(--muted);
        }
        .breadcrumb a {
            color: var(--muted);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            margin: 0 8px;
            opacity: .4;
        }

        .dl-hero {
            padding: clamp(24px, 4vh, 48px) 0 clamp(40px, 6vh, 72px);
            position: relative;
            z-index: 1;
        }
        .dl-hero-top {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: clamp(32px, 4vw, 56px);
        }
        .dl-hero-top h1 {
            font-size: clamp(2.4rem, 5vw, 4rem);
            line-height: 1.05;
        }
        .dl-hero-top h1 em {
            font-style: italic;
            background: linear-gradient(135deg, var(--accent), var(--violet));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .dl-hero-top .meta {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            padding-bottom: 10px;
        }
        .dl-hero-top .meta-item {
            font-family: 'JetBrains Mono', monospace;
            font-size: .78rem;
            color: var(--muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .dl-hero-top .meta-item .mi-dot {
            width: 5px;
            height: 5px;
            border-radius: 50%;
        }

        .platform-mosaic {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 16px;
        }

        .plat-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: clamp(24px, 2.5vw, 36px);
            position: relative;
            overflow: hidden;
            transition: all .4s cubic-bezier(.22, 1, .36, 1);
            display: flex;
            flex-direction: column;
        }
        .plat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            opacity: 0;
            transition: opacity .3s ease;
        }
        .plat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .plat-card:hover::before {
            opacity: 1;
        }

        .plat-card.pc-win {
            grid-column: 1;
            grid-row: 1/3;
        }
        .plat-card.pc-win::before {
            background: linear-gradient(90deg, var(--accent), var(--violet));
        }
        .plat-card.pc-mac {
            grid-column: 2;
            grid-row: 1;
        }
        .plat-card.pc-mac::before {
            background: var(--violet);
        }
        .plat-card.pc-ios {
            grid-column: 3;
            grid-row: 1;
        }
        .plat-card.pc-ios::before {
            background: var(--mint);
        }
        .plat-card.pc-and {
            grid-column: 2/4;
            grid-row: 2;
        }

        .pc-header {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 20px;
        }
        .pc-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .pc-icon.pi-win {
            background: var(--accent-light);
            color: var(--accent);
        }
        .pc-icon.pi-mac {
            background: rgba(124, 58, 237, .08);
            color: var(--violet);
        }
        .pc-icon.pi-ios {
            background: var(--mint-light);
            color: var(--mint);
        }
        .pc-icon.pi-and {
            background: var(--coral-light);
            color: var(--coral);
        }
        .pc-header-text .pc-name {
            font-family: 'Instrument Serif', serif;
            font-size: 1.4rem;
            font-weight: 400;
            line-height: 1.2;
        }
        .pc-header-text .pc-ver {
            font-family: 'JetBrains Mono', monospace;
            font-size: .72rem;
            color: var(--muted);
            margin-top: 2px;
        }
        .pc-tag {
            margin-left: auto;
            padding: 4px 10px;
            border-radius: 6px;
            font-family: 'JetBrains Mono', monospace;
            font-size: .68rem;
            font-weight: 500;
            letter-spacing: .04em;
        }
        .pc-tag.tag-rec {
            background: var(--accent-light);
            color: var(--accent);
        }
        .pc-tag.tag-new {
            background: var(--mint-light);
            color: var(--mint);
        }

        .pc-desc {
            color: var(--muted);
            font-size: .9rem;
            line-height: 1.7;
            margin-bottom: 24px;
            flex: 1;
        }
        .pc-specs {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }
        .pc-spec {
            display: flex;
            align-items: center;
            gap: 6px;
            font-family: 'JetBrains Mono', monospace;
            font-size: .75rem;
            color: var(--muted);
        }
        .pc-spec .ps-dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--muted);
        }

        .pc-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            width: 100%;
            padding: 14px;
            border-radius: 12px;
            font-weight: 600;
            font-size: .92rem;
            font-family: 'DM Sans', sans-serif;
            border: none;
            cursor: pointer;
            transition: all .3s ease;
        }
        .pc-btn svg {
            flex-shrink: 0;
        }
        .pc-btn.btn-win {
            background: var(--ink);
            color: #fff;
            box-shadow: 0 2px 8px rgba(26, 23, 20, .15);
        }
        .pc-btn.btn-win:hover {
            background: var(--accent);
            box-shadow: 0 4px 20px rgba(0, 85, 255, .3);
            transform: translateY(-2px);
        }
        .pc-btn.btn-mac {
            background: var(--violet);
            color: #fff;
            box-shadow: 0 2px 8px rgba(124, 58, 237, .2);
        }
        .pc-btn.btn-mac:hover {
            box-shadow: 0 4px 20px rgba(124, 58, 237, .35);
            transform: translateY(-2px);
        }
        .pc-btn.btn-ios {
            background: var(--mint);
            color: #fff;
            box-shadow: 0 2px 8px rgba(0, 184, 122, .2);
        }
        .pc-btn.btn-ios:hover {
            box-shadow: 0 4px 20px rgba(0, 184, 122, .35);
            transform: translateY(-2px);
        }
        .pc-btn.btn-and {
            background: var(--coral);
            color: #fff;
            box-shadow: 0 2px 8px rgba(255, 90, 60, .2);
        }
        .pc-btn.btn-and:hover {
            box-shadow: 0 4px 20px rgba(255, 90, 60, .35);
            transform: translateY(-2px);
        }

        .pc-hero-illustration {
            margin: 20px 0;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .pc-illust-box {
            width: 100%;
            max-width: 280px;
            aspect-ratio: 4/3;
            border-radius: 16px;
            background: var(--bg);
            border: 1px solid var(--line);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .pc-illust-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 40%, var(--accent-light), transparent 60%);
        }
        .pc-illust-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .pc-illust-inner .illust-icon {
            font-size: 2.4rem;
            margin-bottom: 8px;
        }
        .pc-illust-inner .illust-text {
            font-family: 'JetBrains Mono', monospace;
            font-size: .78rem;
            color: var(--muted);
        }

        /* INSTALL SHOWCASE */
        .install-showcase {
            padding: clamp(50px, 7vh, 90px) 0;
            position: relative;
            z-index: 1;
        }
        .section-head {
            text-align: center;
            margin-bottom: clamp(40px, 5vw, 64px);
        }
        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-family: 'JetBrains Mono', monospace;
            font-size: .75rem;
            font-weight: 500;
            color: var(--accent);
            letter-spacing: .12em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }
        .section-tag::before,
        .section-tag::after {
            content: '';
            width: 20px;
            height: 1px;
            background: var(--accent);
            opacity: .3;
        }
        .section-head h2 {
            font-size: clamp(2rem, 4vw, 3.2rem);
            line-height: 1.1;
            margin-bottom: 12px;
        }
        .section-head p {
            color: var(--muted);
            font-size: 1rem;
            max-width: 480px;
            margin: 0 auto;
        }
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .showcase-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: clamp(22px, 2.5vw, 32px);
            text-align: center;
            transition: all .35s cubic-bezier(.22, 1, .36, 1);
            cursor: default;
            position: relative;
            overflow: hidden;
        }
        .showcase-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }
        .sc-step-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 14px;
            font-family: 'JetBrains Mono', monospace;
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 16px;
            transition: transform .35s cubic-bezier(.34, 1.56, .64, 1);
        }
        .showcase-card:hover .sc-step-badge {
            transform: scale(1.1);
        }
        .showcase-card:nth-child(1) .sc-step-badge {
            background: var(--accent);
        }
        .showcase-card:nth-child(2) .sc-step-badge {
            background: var(--coral);
        }
        .showcase-card:nth-child(3) .sc-step-badge {
            background: var(--mint);
        }
        .sc-animation-area {
            background: var(--bg);
            border-radius: 14px;
            padding: 20px 16px;
            border: 1px dashed var(--line-dark);
            margin: 14px 0;
            font-size: 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            transition: all .4s ease;
            min-height: 68px;
        }
        .showcase-card:hover .sc-animation-area {
            border-color: var(--accent);
            background: var(--accent-light);
        }
        .anim-bounce {
            display: inline-block;
            animation: bounceIcon 1.3s ease-in-out infinite;
        }
        @keyframes bounceIcon {
            0%,
            100% {
                transform: translateY(0);
            }
            40% {
                transform: translateY(-14px);
            }
            60% {
                transform: translateY(-4px);
            }
        }
        .anim-pulse {
            display: inline-block;
            animation: pulseIcon 1.6s ease-in-out infinite;
        }
        @keyframes pulseIcon {
            0%,
            100% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.3);
                opacity: .6;
            }
        }
        .anim-spin {
            display: inline-block;
            animation: spinIcon 3s linear infinite;
        }
        @keyframes spinIcon {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }
        .sc-title {
            font-family: 'DM Sans', sans-serif;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
            letter-spacing: 0;
        }
        .sc-desc {
            font-size: .82rem;
            color: var(--muted);
            line-height: 1.5;
        }

        /* COMPARISON TABLE */
        .comparison {
            padding: clamp(50px, 7vh, 90px) 0;
            position: relative;
            z-index: 1;
        }
        .comp-table-wrap {
            overflow-x: auto;
            border-radius: 20px;
            border: 1px solid var(--line);
            background: var(--card);
            box-shadow: var(--shadow);
            -webkit-overflow-scrolling: touch;
        }
        .comp-table-wrap::-webkit-scrollbar {
            height: 5px;
        }
        .comp-table-wrap::-webkit-scrollbar-track {
            background: var(--line);
            border-radius: 10px;
        }
        .comp-table-wrap::-webkit-scrollbar-thumb {
            background: var(--line-dark);
            border-radius: 10px;
        }
        .comp-table {
            width: 100%;
            min-width: 720px;
            border-collapse: collapse;
            font-size: .86rem;
        }
        .comp-table th {
            text-align: center;
            padding: 15px 18px;
            font-family: 'JetBrains Mono', monospace;
            font-size: .7rem;
            font-weight: 600;
            letter-spacing: .06em;
            color: var(--muted);
            text-transform: uppercase;
            border-bottom: 1px solid var(--line);
            background: var(--bg);
        }
        .comp-table th:first-child {
            text-align: left;
            border-radius: 20px 0 0 0;
        }
        .comp-table th:last-child {
            border-radius: 0 20px 0 0;
        }
        .comp-table td {
            padding: 13px 18px;
            border-bottom: 1px solid var(--line);
            color: var(--ink-soft);
            text-align: center;
        }
        .comp-table td:first-child {
            text-align: left;
            font-weight: 500;
            color: var(--ink);
        }
        .comp-table tr:last-child td {
            border-bottom: none;
        }
        .comp-table .ck-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            font-size: .65rem;
            color: #fff;
            flex-shrink: 0;
        }
        .ck-green {
            background: var(--mint);
        }
        .ck-blue {
            background: var(--accent);
        }
        .ck-dash {
            color: var(--muted);
            font-weight: 300;
        }

        .detail-section {
            padding: clamp(60px, 8vh, 100px) 0;
            position: relative;
            z-index: 1;
        }
        .detail-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .detail-card {
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: clamp(28px, 3vw, 40px);
            transition: all .3s ease;
        }
        .detail-card:hover {
            box-shadow: var(--shadow);
        }
        .dc-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 20px;
        }
        .dc-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .dc-icon.di1 {
            background: var(--accent-light);
            color: var(--accent);
        }
        .dc-icon.di2 {
            background: var(--coral-light);
            color: var(--coral);
        }
        .dc-icon.di3 {
            background: var(--mint-light);
            color: var(--mint);
        }
        .dc-icon.di4 {
            background: rgba(124, 58, 237, .08);
            color: var(--violet);
        }
        .dc-head h3 {
            font-family: 'DM Sans', sans-serif;
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: 0;
        }
        .dc-body {
            color: var(--muted);
            font-size: .9rem;
            line-height: 1.8;
        }
        .dc-body ul {
            margin-top: 12px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .dc-body ul li {
            position: relative;
            padding-left: 16px;
        }
        .dc-body ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 9px;
            width: 5px;
            height: 5px;
            border-radius: 50%;
            background: var(--accent);
            opacity: .5;
        }
        .dc-body code {
            font-family: 'JetBrains Mono', monospace;
            font-size: .82rem;
            padding: 2px 8px;
            border-radius: 4px;
            background: var(--accent-light);
            color: var(--accent);
        }

        .timeline-section {
            padding: clamp(60px, 8vh, 100px) 0;
            position: relative;
            z-index: 1;
        }
        .tl-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 16px;
            scrollbar-width: thin;
            scrollbar-color: var(--line-dark) transparent;
        }
        .tl-scroll::-webkit-scrollbar {
            height: 4px;
        }
        .tl-scroll::-webkit-scrollbar-track {
            background: transparent;
        }
        .tl-scroll::-webkit-scrollbar-thumb {
            background: var(--line-dark);
            border-radius: 2px;
        }
        .tl-card {
            flex-shrink: 0;
            width: 300px;
            background: var(--card);
            border: 1px solid var(--line);
            border-radius: 20px;
            padding: 28px;
            transition: all .3s ease;
            position: relative;
            overflow: hidden;
        }
        .tl-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--line-dark);
            transition: all .3s ease;
        }
        .tl-card:first-child::before {
            background: linear-gradient(90deg, var(--accent), var(--violet));
        }
        .tl-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow);
        }
        .tl-card:first-child:hover::before {
            opacity: 1;
        }
        .tl-head {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .tl-ver {
            font-family: 'Instrument Serif', serif;
            font-size: 1.3rem;
            line-height: 1;
        }
        .tl-date {
            font-family: 'JetBrains Mono', monospace;
            font-size: .72rem;
            color: var(--muted);
        }
        .tl-badge {
            font-family: 'JetBrains Mono', monospace;
            font-size: .65rem;
            font-weight: 500;
            padding: 3px 8px;
            border-radius: 4px;
            letter-spacing: .04em;
        }
        .tl-badge.tl-latest {
            background: var(--accent-light);
            color: var(--accent);
        }
        .tl-badge.tl-stable {
            background: rgba(26, 23, 20, .04);
            color: var(--muted);
        }
        .tl-badge.tl-major {
            background: rgba(124, 58, 237, .08);
            color: var(--violet);
        }
        .tl-body {
            color: var(--muted);
            font-size: .88rem;
            line-height: 1.7;
        }
        .tl-body li {
            position: relative;
            padding-left: 16px;
            margin-bottom: 4px;
        }
        .tl-body li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 9px;
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
            opacity: .5;
        }

        .cta-section {
            padding: clamp(60px, 8vh, 100px) 0;
            position: relative;
            z-index: 1;
        }
        .cta-inner {
            background: var(--ink);
            border-radius: 28px;
            padding: clamp(50px, 6vw, 80px);
            text-align: center;
            position: relative;
            overflow: hidden;
            color: #fff;
        }
        .cta-inner::before {
            content: '';
            position: absolute;
            top: -150px;
            left: 50%;
            width: 500px;
            height: 500px;
            transform: translateX(-50%);
            background: radial-gradient(circle, rgba(0, 85, 255, .2), transparent 60%);
            pointer-events: none;
        }
        .cta-inner h2 {
            font-size: clamp(2rem, 4vw, 3rem);
            line-height: 1.1;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-inner h2 em {
            font-style: italic;
            color: var(--accent);
        }
        .cta-inner p {
            color: rgba(255, 255, 255, .5);
            font-size: 1.05rem;
            margin-bottom: 36px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
        }
        .cta-btns {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-solid {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 12px;
            background: var(--ink);
            color: #fff;
            font-weight: 600;
            font-size: .95rem;
            font-family: 'DM Sans', sans-serif;
            border: none;
            cursor: pointer;
            transition: all .3s ease;
            box-shadow: 0 2px 8px rgba(26, 23, 20, .15);
        }
        .btn-solid:hover {
            background: var(--accent);
            box-shadow: 0 4px 20px rgba(0, 85, 255, .3);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: 12px;
            background: var(--card);
            color: var(--ink);
            font-weight: 600;
            font-size: .95rem;
            font-family: 'DM Sans', sans-serif;
            border: 1.5px solid var(--line-dark);
            cursor: pointer;
            transition: all .3s ease;
        }
        .btn-outline:hover {
            border-color: var(--accent);
            background: var(--accent-light);
            color: var(--accent);
            transform: translateY(-2px);
        }
        .cta-section .btn-solid {
            background: #fff;
            color: var(--ink);
            box-shadow: none;
        }
        .cta-section .btn-solid:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 20px rgba(0, 85, 255, .4);
        }
        .cta-section .btn-outline {
            background: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, .2);
        }
        .cta-section .btn-outline:hover {
            border-color: var(--accent);
            background: rgba(0, 85, 255, .15);
            color: #fff;
        }

        .footer {
            border-top: 1px solid var(--line);
            padding: 60px 0 28px;
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2.5fr 1fr 1fr 1fr;
            gap: clamp(24px, 4vw, 60px);
            margin-bottom: 48px;
        }
        .footer-brand p {
            color: var(--muted);
            font-size: .88rem;
            max-width: 280px;
            line-height: 1.7;
            margin-top: 14px;
        }
        .footer-col h4 {
            font-family: 'JetBrains Mono', monospace;
            font-size: .75rem;
            font-weight: 500;
            color: var(--ink);
            margin-bottom: 18px;
            letter-spacing: .1em;
            text-transform: uppercase;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: var(--muted);
            font-size: .88rem;
            transition: all .3s ease;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 24px;
            border-top: 1px solid var(--line);
            font-size: .78rem;
            color: var(--muted);
            font-family: 'JetBrains Mono', monospace;
        }

        .reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all .7s cubic-bezier(.22, 1, .36, 1);
        }
        .reveal.show {
            opacity: 1;
            transform: translateY(0);
        }
        .reveal-d1 {
            transition-delay: .1s;
        }
        .reveal-d2 {
            transition-delay: .2s;
        }
        .reveal-d3 {
            transition-delay: .3s;
        }

        @media(max-width:1024px) {
            .platform-mosaic {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
            }
            .plat-card.pc-win {
                grid-column: 1/3;
                grid-row: auto;
            }
            .plat-card.pc-and {
                grid-column: 1/3;
                grid-row: auto;
            }
            .showcase-grid {
                grid-template-columns: 1fr 1fr;
            }
            .detail-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media(max-width:768px) {
            .nav-right a:not(.nav-right a.active) {
                display: none;
            }
            .nav-right a.active {
                display: block;
            }
            .mobile-btn {
                display: block;
            }
            .platform-mosaic {
                grid-template-columns: 1fr;
            }
            .plat-card.pc-win,
            .plat-card.pc-and {
                grid-column: 1;
            }
            .showcase-grid {
                grid-template-columns: 1fr;
                max-width: 380px;
                margin: 0 auto;
            }
            .comp-table {
                min-width: 560px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .dl-hero-top {
                flex-direction: column;
                align-items: flex-start;
            }
            .pc-hero-illustration {
                display: none;
            }
        }
        @media(max-width:480px) {
            .comp-table {
                min-width: 460px;
            }
            .comp-table th,
            .comp-table td {
                padding: 8px 10px;
                font-size: .72rem;
            }
            .tl-card {
                flex: 0 0 240px;
            }
        }