/* roulang page: index */
:root {
            --bg: #060814;
            --bg-deep: #04050d;
            --bg-panel: #0b1024;
            --panel: rgba(15, 23, 48, .68);
            --panel-solid: #101831;
            --panel-soft: rgba(20, 30, 62, .52);
            --cyan: #37d9ff;
            --cyan-soft: rgba(55, 217, 255, .14);
            --magenta: #ff3d8d;
            --magenta-soft: rgba(255, 61, 141, .15);
            --purple: #7967ff;
            --text: #f5f7ff;
            --text-soft: #b7c0d8;
            --muted: #7d89a8;
            --border: rgba(164, 188, 255, .16);
            --border-bright: rgba(55, 217, 255, .36);
            --success: #67e6b0;
            --danger: #ff769f;
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --shadow: 0 22px 60px rgba(0, 0, 0, .3);
            --shadow-glow: 0 20px 70px rgba(75, 80, 255, .19);
            --container: 1240px;
            --nav-height: 78px;
            --transition: 210ms ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 96px;
        }

        body {
            margin: 0;
            min-width: 320px;
            overflow-x: hidden;
            background:
                radial-gradient(circle at 12% 4%, rgba(55, 217, 255, .09), transparent 28%),
                radial-gradient(circle at 88% 11%, rgba(255, 61, 141, .11), transparent 28%),
                linear-gradient(180deg, #060814 0%, #080b19 45%, #050711 100%);
            color: var(--text);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        body.menu-open {
            overflow: hidden;
        }

        ::selection {
            color: #050711;
            background: var(--cyan);
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
        }

        button,
        input,
        select,
        textarea {
            font: inherit;
        }

        button,
        a,
        input,
        select,
        textarea {
            outline: none;
        }

        button {
            cursor: pointer;
        }

        img,
        svg {
            display: block;
            max-width: 100%;
        }

        p {
            margin: 0 0 1rem;
            color: var(--text-soft);
        }

        h1,
        h2,
        h3 {
            margin: 0;
            color: var(--text);
            letter-spacing: -.035em;
        }

        h2 {
            font-size: clamp(2rem, 4vw, 2.75rem);
            line-height: 1.18;
        }

        h3 {
            font-size: 1.35rem;
            line-height: 1.35;
        }

        ul {
            margin: 0;
        }

        .site-container {
            width: min(calc(100% - 40px), var(--container));
            margin-inline: auto;
        }

        .section {
            position: relative;
            padding: 96px 0;
        }

        .section-compact {
            padding: 66px 0;
        }

        .section-heading {
            max-width: 720px;
            margin-bottom: 42px;
        }

        .section-heading p {
            margin: 16px 0 0;
            font-size: 1.05rem;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 15px;
            color: var(--cyan);
            font-size: .82rem;
            font-weight: 700;
            letter-spacing: .14em;
        }

        .eyebrow::before {
            width: 25px;
            height: 1px;
            background: linear-gradient(90deg, var(--cyan), transparent);
            content: "";
        }

        .gradient-text {
            color: var(--cyan);
            background: linear-gradient(90deg, var(--cyan), #90efff 45%, var(--magenta));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .glass {
            background: rgba(15, 23, 48, .68);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }

        .button {
            min-height: 48px;
            margin: 0;
            padding: .87rem 1.35rem;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            font-weight: 700;
            line-height: 1.2;
            transition: transform var(--transition), filter var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
        }

        .button.primary-glow {
            background: linear-gradient(135deg, var(--magenta), var(--purple));
            box-shadow: 0 12px 35px rgba(255, 61, 141, .26);
            color: #fff;
        }

        .button.primary-glow:hover,
        .button.primary-glow:focus {
            color: #fff;
            filter: brightness(1.12);
            transform: translateY(-2px);
            box-shadow: 0 17px 44px rgba(255, 61, 141, .34);
        }

        .button.glass-button {
            color: var(--text);
            background: rgba(255, 255, 255, .035);
            border-color: rgba(173, 205, 255, .27);
        }

        .button.glass-button:hover,
        .button.glass-button:focus {
            color: #fff;
            border-color: var(--cyan);
            background: var(--cyan-soft);
            transform: translateY(-2px);
        }

        .button.cyan-button {
            color: var(--cyan);
            background: rgba(55, 217, 255, .07);
            border-color: rgba(55, 217, 255, .42);
        }

        .button.cyan-button:hover,
        .button.cyan-button:focus {
            color: #06111b;
            background: var(--cyan);
            box-shadow: 0 12px 34px rgba(55, 217, 255, .22);
            transform: translateY(-2px);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--cyan);
            outline-offset: 3px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            min-height: 29px;
            padding: 4px 10px;
            border: 1px solid rgba(55, 217, 255, .19);
            border-radius: 999px;
            color: #bcefff;
            background: rgba(55, 217, 255, .08);
            font-size: .78rem;
            line-height: 1;
        }

        .tag.magenta {
            color: #ffb8d2;
            border-color: rgba(255, 61, 141, .22);
            background: rgba(255, 61, 141, .09);
        }

        /* Header */
        .site-header {
            position: fixed;
            z-index: 1000;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(6, 8, 20, .68);
            border-bottom: 1px solid rgba(160, 184, 255, .1);
            backdrop-filter: blur(17px);
            -webkit-backdrop-filter: blur(17px);
            transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(6, 8, 20, .93);
            border-bottom-color: rgba(55, 217, 255, .19);
            box-shadow: 0 14px 40px rgba(0, 0, 0, .24);
        }

        .desktop-nav {
            display: grid;
            grid-template-columns: 1fr minmax(290px, auto) 1fr;
            align-items: center;
            min-height: var(--nav-height);
            gap: 24px;
        }

        .nav-side {
            display: flex;
            align-items: center;
            gap: 24px;
        }

        .nav-side.right {
            justify-content: flex-end;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            min-height: 44px;
            color: var(--text-soft);
            font-size: .95rem;
            font-weight: 600;
        }

        .nav-link::after {
            position: absolute;
            right: 0;
            bottom: 4px;
            left: 0;
            width: 0;
            height: 2px;
            margin: auto;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--cyan), var(--magenta));
            box-shadow: 0 0 12px rgba(55, 217, 255, .55);
            content: "";
            transition: width var(--transition);
        }

        .nav-link:hover,
        .nav-link.active {
            color: #fff;
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            justify-self: center;
            gap: 11px;
            color: var(--text);
            font-size: 1.15rem;
            font-weight: 800;
            letter-spacing: .01em;
        }

        .brand-mark {
            position: relative;
            width: 34px;
            height: 34px;
            flex: 0 0 34px;
            border: 1px solid rgba(55, 217, 255, .42);
            border-radius: 11px;
            background:
                radial-gradient(circle at 30% 30%, rgba(55, 217, 255, .7), transparent 28%),
                linear-gradient(135deg, rgba(55, 217, 255, .14), rgba(255, 61, 141, .18));
            box-shadow: inset 0 0 18px rgba(55, 217, 255, .08), 0 0 24px rgba(121, 103, 255, .18);
            transform: rotate(-5deg);
        }

        .brand-mark::before,
        .brand-mark::after {
            position: absolute;
            border: 1px solid;
            border-radius: 50% 50% 45% 45%;
            content: "";
            transform: rotate(45deg);
        }

        .brand-mark::before {
            top: 9px;
            left: 10px;
            width: 13px;
            height: 13px;
            border-color: var(--cyan) var(--magenta) var(--magenta) var(--cyan);
        }

        .brand-mark::after {
            top: 12px;
            left: 13px;
            width: 7px;
            height: 7px;
            border-color: rgba(255, 255, 255, .75);
        }

        .brand-accent {
            color: var(--cyan);
        }

        .mobile-bar,
        .mobile-panel {
            display: none;
        }

        /* Hero and product stage */
        .hero {
            position: relative;
            min-height: 760px;
            padding: 145px 0 62px;
            overflow: hidden;
        }

        .hero::before {
            position: absolute;
            inset: 0;
            background:
                linear-gradient(118deg, transparent 17%, rgba(55, 217, 255, .055) 38%, transparent 54%),
                linear-gradient(68deg, transparent 57%, rgba(255, 61, 141, .065) 75%, transparent 89%),
                radial-gradient(ellipse at 50% 58%, rgba(121, 103, 255, .18), transparent 45%);
            content: "";
            pointer-events: none;
        }

        .hero::after {
            position: absolute;
            bottom: -240px;
            left: 50%;
            width: 900px;
            height: 520px;
            border: 1px solid rgba(55, 217, 255, .14);
            border-radius: 50%;
            background: rgba(55, 217, 255, .025);
            box-shadow: 0 0 160px rgba(55, 217, 255, .09);
            content: "";
            transform: translateX(-50%);
        }

        .hero-copy {
            position: relative;
            z-index: 2;
            max-width: 930px;
            margin: 0 auto 44px;
            text-align: center;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 20px;
            padding: 7px 13px;
            border: 1px solid rgba(55, 217, 255, .2);
            border-radius: 999px;
            color: #c2effa;
            background: rgba(10, 18, 39, .68);
            font-size: .83rem;
        }

        .hero-kicker i {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--success);
            box-shadow: 0 0 11px rgba(103, 230, 176, .65);
        }

        .hero h1 {
            max-width: 900px;
            margin: 0 auto;
            font-size: clamp(2.45rem, 6vw, 4.65rem);
            font-weight: 800;
            line-height: 1.08;
        }

        .hero-intro {
            max-width: 790px;
            margin: 23px auto 0;
            color: #c2cae0;
            font-size: clamp(1rem, 1.7vw, 1.14rem);
            line-height: 1.82;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            margin-top: 29px;
        }

        .stage-wrap {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: minmax(170px, .8fr) minmax(480px, 2.2fr) minmax(170px, .8fr);
            align-items: center;
            gap: 18px;
            max-width: 1120px;
            margin: 0 auto;
        }

        .side-values {
            display: grid;
            gap: 15px;
        }

        .value-card {
            padding: 19px;
            border-radius: var(--radius-md);
            background: rgba(11, 16, 36, .7);
            border: 1px solid var(--border);
            box-shadow: 0 18px 42px rgba(0, 0, 0, .22);
        }

        .value-card:nth-child(2) {
            transform: translateX(14px);
        }

        .side-values.right .value-card:nth-child(2) {
            transform: translateX(-14px);
        }

        .value-label {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 5px;
            color: var(--muted);
            font-size: .78rem;
        }

        .value-label::before {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--cyan);
            box-shadow: 0 0 9px rgba(55, 217, 255, .55);
            content: "";
        }

        .value-number {
            color: var(--cyan);
            font-size: 1.55rem;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
        }

        .value-note {
            margin: 4px 0 0;
            color: var(--text-soft);
            font-size: .82rem;
            line-height: 1.55;
        }

        .product-stage {
            position: relative;
            padding: 13px;
            border: 1px solid rgba(145, 190, 255, .24);
            border-radius: var(--radius-xl);
            background: linear-gradient(145deg, rgba(255, 255, 255, .08), rgba(55, 217, 255, .02));
            box-shadow: 0 35px 90px rgba(0, 0, 0, .42), 0 0 65px rgba(121, 103, 255, .14);
        }

        .stage-window {
            overflow: hidden;
            min-height: 350px;
            border-radius: 19px;
            background: #0a1024;
            border: 1px solid rgba(255, 255, 255, .07);
        }

        .stage-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 44px;
            padding: 0 16px;
            background: rgba(255, 255, 255, .025);
            border-bottom: 1px solid rgba(255, 255, 255, .07);
        }

        .toolbar-dots {
            display: flex;
            gap: 6px;
        }

        .toolbar-dots span {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--muted);
        }

        .toolbar-dots span:nth-child(1) { background: var(--magenta); }
        .toolbar-dots span:nth-child(2) { background: var(--purple); }
        .toolbar-dots span:nth-child(3) { background: var(--cyan); }

        .toolbar-status {
            color: var(--muted);
            font-size: .72rem;
        }

        .stage-body {
            display: grid;
            grid-template-columns: 1.35fr .8fr;
            gap: 14px;
            padding: 17px;
        }

        .stage-main,
        .stage-aside-card {
            background: rgba(19, 29, 59, .68);
            border: 1px solid rgba(167, 194, 255, .1);
            border-radius: 15px;
        }

        .stage-main {
            padding: 20px;
        }

        .stage-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 19px;
        }

        .stage-title {
            color: var(--text);
            font-size: .95rem;
            font-weight: 700;
        }

        .mini-status {
            padding: 3px 8px;
            border-radius: 999px;
            color: var(--success);
            background: rgba(103, 230, 176, .09);
            font-size: .65rem;
        }

        .topic-row {
            display: grid;
            grid-template-columns: 35px 1fr auto;
            align-items: center;
            gap: 11px;
            padding: 12px 0;
            border-top: 1px solid rgba(255, 255, 255, .055);
        }

        .topic-icon {
            display: grid;
            width: 34px;
            height: 34px;
            place-items: center;
            border-radius: 11px;
            color: var(--cyan);
            background: var(--cyan-soft);
        }

        .topic-icon svg {
            width: 17px;
            height: 17px;
        }

        .topic-name {
            color: var(--text);
            font-size: .82rem;
            font-weight: 700;
        }

        .topic-desc {
            color: var(--muted);
            font-size: .68rem;
        }

        .topic-arrow {
            color: var(--cyan);
        }

        .stage-aside {
            display: grid;
            gap: 14px;
        }

        .stage-aside-card {
            padding: 16px;
        }

        .ring {
            position: relative;
            display: grid;
            width: 82px;
            height: 82px;
            margin: 12px auto;
            place-items: center;
            border-radius: 50%;
            background: conic-gradient(var(--cyan) 0 78%, rgba(255, 255, 255, .08) 78% 100%);
        }

        .ring::before {
            position: absolute;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: #111a35;
            content: "";
        }

        .ring span {
            position: relative;
            color: var(--text);
            font-size: 1rem;
            font-weight: 800;
        }

        .ring-note {
            margin: 0;
            color: var(--muted);
            text-align: center;
            font-size: .68rem;
        }

        .mini-bars {
            display: flex;
            align-items: flex-end;
            height: 66px;
            gap: 7px;
            padding-top: 10px;
        }

        .mini-bars span {
            flex: 1;
            border-radius: 5px 5px 2px 2px;
            background: linear-gradient(180deg, var(--magenta), var(--purple));
            opacity: .85;
        }

        .mini-bars span:nth-child(1) { height: 28%; }
        .mini-bars span:nth-child(2) { height: 52%; }
        .mini-bars span:nth-child(3) { height: 40%; }
        .mini-bars span:nth-child(4) { height: 77%; }
        .mini-bars span:nth-child(5) { height: 61%; }

        .trend-strip {
            position: relative;
            z-index: 4;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            max-width: 840px;
            min-height: 48px;
            margin: 24px auto 0;
            padding: 10px 18px;
            border: 1px solid rgba(55, 217, 255, .15);
            border-radius: 999px;
            color: var(--text-soft);
            background: rgba(9, 14, 32, .82);
            font-size: .84rem;
        }

        .trend-strip strong {
            color: var(--cyan);
        }

        /* Matrix */
        .matrix-section {
            background: linear-gradient(180deg, rgba(11, 16, 36, .18), rgba(11, 16, 36, .55), rgba(11, 16, 36, .08));
        }

        .bento-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 18px;
        }

        .bento-card {
            position: relative;
            overflow: hidden;
            min-height: 235px;
            padding: 27px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: var(--panel);
            box-shadow: var(--shadow);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .bento-card::after {
            position: absolute;
            top: -80px;
            right: -90px;
            width: 210px;
            height: 210px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(55, 217, 255, .13), transparent 68%);
            content: "";
            transition: transform 500ms ease;
        }

        .bento-card:hover {
            z-index: 2;
            border-color: rgba(55, 217, 255, .31);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }

        .bento-card:hover::after {
            transform: translate(-18px, 18px);
        }

        .bento-main {
            grid-column: span 8;
            min-height: 348px;
        }

        .bento-tall {
            grid-column: span 4;
            grid-row: span 2;
            min-height: 500px;
            background:
                linear-gradient(180deg, rgba(121, 103, 255, .1), rgba(15, 23, 48, .8)),
                var(--panel);
        }

        .bento-small {
            grid-column: span 4;
        }

        .bento-wide {
            grid-column: span 8;
        }

        .line-icon {
            display: grid;
            width: 46px;
            height: 46px;
            margin-bottom: 22px;
            place-items: center;
            border: 1px solid rgba(55, 217, 255, .21);
            border-radius: 15px;
            color: var(--cyan);
            background: rgba(55, 217, 255, .08);
        }

        .line-icon.magenta {
            color: var(--magenta);
            border-color: rgba(255, 61, 141, .23);
            background: rgba(255, 61, 141, .08);
        }

        .line-icon.purple {
            color: #a99eff;
            border-color: rgba(121, 103, 255, .28);
            background: rgba(121, 103, 255, .11);
        }

        .line-icon svg {
            width: 23px;
            height: 23px;
        }

        .bento-card h3 {
            position: relative;
            z-index: 1;
            margin-bottom: 11px;
        }

        .bento-card p {
            position: relative;
            z-index: 1;
            max-width: 610px;
            margin-bottom: 18px;
            font-size: .95rem;
        }

        .check-list {
            position: relative;
            z-index: 1;
            display: grid;
            gap: 9px;
            margin: 0 0 20px;
            list-style: none;
        }

        .check-list li {
            position: relative;
            padding-left: 22px;
            color: var(--text-soft);
            font-size: .9rem;
        }

        .check-list li::before {
            position: absolute;
            top: .67em;
            left: 0;
            width: 8px;
            height: 5px;
            border-bottom: 2px solid var(--cyan);
            border-left: 2px solid var(--cyan);
            content: "";
            transform: rotate(-45deg);
        }

        .card-link {
            position: relative;
            z-index: 1;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--cyan);
            font-size: .9rem;
            font-weight: 700;
        }

        .card-link:hover {
            color: #fff;
            gap: 12px;
        }

        .focus-orbit {
            position: absolute;
            right: -50px;
            bottom: -50px;
            width: 250px;
            height: 250px;
            border: 1px solid rgba(255, 61, 141, .22);
            border-radius: 50%;
        }

        .focus-orbit::before,
        .focus-orbit::after {
            position: absolute;
            inset: 28px;
            border: 1px solid rgba(55, 217, 255, .17);
            border-radius: 50%;
            content: "";
        }

        .focus-orbit::after {
            inset: 72px;
            background: radial-gradient(circle, rgba(255, 61, 141, .2), transparent 66%);
        }

        /* Entry matrix */
        .entry-panel {
            padding: 34px;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            background:
                linear-gradient(110deg, rgba(55, 217, 255, .055), transparent 34%),
                rgba(15, 23, 48, .64);
            box-shadow: var(--shadow);
        }

        .entry-header {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 28px;
        }

        .entry-header p {
            max-width: 610px;
            margin: 10px 0 0;
        }

        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 13px;
        }

        .entry-item {
            display: flex;
            min-height: 124px;
            flex-direction: column;
            justify-content: space-between;
            padding: 18px;
            border: 1px solid rgba(170, 197, 255, .13);
            border-radius: var(--radius-md);
            background: rgba(7, 11, 27, .55);
        }

        .entry-item:hover {
            border-color: var(--border-bright);
            background: rgba(55, 217, 255, .07);
            transform: translateY(-3px);
        }

        .entry-index {
            color: var(--muted);
            font-size: .75rem;
        }

        .entry-title {
            color: var(--text);
            font-weight: 700;
        }

        .entry-arrow {
            color: var(--cyan);
        }

        /* Comparison */
        .compare-shell {
            position: relative;
            display: grid;
            grid-template-columns: 5fr 7fr;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            background: rgba(9, 14, 32, .7);
            box-shadow: var(--shadow);
        }

        .compare-shell::after {
            position: absolute;
            top: 8%;
            bottom: 8%;
            left: 41.66%;
            width: 1px;
            background: linear-gradient(180deg, transparent, var(--cyan), var(--magenta), transparent);
            box-shadow: 0 0 19px rgba(55, 217, 255, .37);
            content: "";
        }

        .compare-side {
            padding: 38px;
        }

        .compare-side.before {
            background: rgba(7, 10, 24, .6);
        }

        .compare-side.after {
            background:
                radial-gradient(circle at 100% 0, rgba(55, 217, 255, .09), transparent 38%),
                rgba(14, 22, 48, .56);
        }

        .compare-label {
            display: inline-flex;
            margin-bottom: 20px;
            padding: 5px 10px;
            border-radius: 999px;
            color: var(--muted);
            background: rgba(255, 255, 255, .045);
            font-size: .75rem;
            font-weight: 700;
        }

        .compare-label.highlight {
            color: var(--cyan);
            background: var(--cyan-soft);
        }

        .compare-list {
            display: grid;
            gap: 14px;
            margin-top: 25px;
        }

        .compare-row {
            padding: 15px 0;
            border-top: 1px solid rgba(255, 255, 255, .07);
        }

        .compare-row strong {
            display: block;
            margin-bottom: 4px;
            color: var(--text);
            font-size: .94rem;
        }

        .compare-row span {
            color: var(--text-soft);
            font-size: .89rem;
        }

        .result-card {
            display: grid;
            grid-template-columns: auto 1fr;
            align-items: center;
            gap: 22px;
            margin-top: 20px;
            padding: 23px 26px;
            border: 1px solid rgba(255, 61, 141, .2);
            border-radius: var(--radius-lg);
            background: linear-gradient(100deg, rgba(255, 61, 141, .09), rgba(121, 103, 255, .07));
        }

        .result-mark {
            display: grid;
            width: 57px;
            height: 57px;
            place-items: center;
            border-radius: 17px;
            color: #fff;
            background: linear-gradient(135deg, var(--magenta), var(--purple));
            box-shadow: 0 12px 30px rgba(255, 61, 141, .23);
            font-size: 1.4rem;
            font-weight: 800;
        }

        .result-card strong {
            display: block;
            color: var(--text);
            font-size: 1.05rem;
        }

        .result-card p {
            margin: 4px 0 0;
            font-size: .9rem;
        }

        /* Scenario evidence */
        .scenario-grid {
            display: grid;
            grid-template-columns: 1.3fr .85fr .85fr;
            gap: 18px;
        }

        .scenario-card {
            min-height: 260px;
            padding: 27px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: var(--panel-soft);
        }

        .scenario-card.primary {
            background:
                radial-gradient(circle at 90% 10%, rgba(255, 61, 141, .13), transparent 37%),
                var(--panel);
        }

        .scenario-card h3 {
            margin: 16px 0 10px;
        }

        .scenario-card p {
            font-size: .93rem;
        }

        .scenario-steps {
            display: grid;
            gap: 12px;
            margin-top: 20px;
        }

        .scenario-step {
            display: grid;
            grid-template-columns: 29px 1fr;
            gap: 10px;
            align-items: start;
        }

        .scenario-step b {
            display: grid;
            width: 27px;
            height: 27px;
            place-items: center;
            border-radius: 9px;
            color: var(--cyan);
            background: var(--cyan-soft);
            font-size: .73rem;
        }

        .scenario-step span {
            color: var(--text-soft);
            font-size: .86rem;
            line-height: 1.55;
        }

        /* Updates */
        .updates-layout {
            display: grid;
            grid-template-columns: 1.5fr .75fr;
            gap: 22px;
        }

        .updates-list,
        .calendar-card {
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: rgba(15, 23, 48, .57);
            box-shadow: var(--shadow);
        }

        .updates-list {
            overflow: hidden;
        }

        .update-item {
            display: grid;
            grid-template-columns: 90px 1fr auto;
            align-items: center;
            min-height: 110px;
            gap: 19px;
            padding: 20px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, .065);
        }

        .update-item:last-child {
            border-bottom: 0;
        }

        .update-item:hover {
            background: rgba(55, 217, 255, .045);
        }

        .update-type {
            color: var(--cyan);
            font-size: .76rem;
            font-weight: 700;
            letter-spacing: .05em;
        }

        .update-copy h3 {
            margin-bottom: 5px;
            font-size: 1.05rem;
        }

        .update-copy p {
            margin: 0;
            font-size: .85rem;
            line-height: 1.6;
        }

        .update-link {
            color: var(--text-soft);
            font-size: .84rem;
            font-weight: 700;
        }

        .update-link:hover {
            color: var(--cyan);
        }

        .calendar-card {
            padding: 27px;
        }

        .calendar-card h3 {
            margin-bottom: 18px;
        }

        .calendar-list {
            display: grid;
            gap: 14px;
        }

        .calendar-row {
            display: grid;
            grid-template-columns: 52px 1fr;
            gap: 13px;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid rgba(255, 255, 255, .07);
        }

        .calendar-date {
            color: var(--magenta);
            font-size: .79rem;
            font-weight: 800;
        }

        .calendar-copy strong {
            display: block;
            color: var(--text);
            font-size: .88rem;
        }

        .calendar-copy span {
            color: var(--muted);
            font-size: .76rem;
        }

        /* Assurance strip */
        .assurance-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: rgba(10, 15, 34, .76);
        }

        .assurance-item {
            display: flex;
            align-items: center;
            gap: 13px;
            min-height: 94px;
            padding: 18px 20px;
            border-right: 1px solid rgba(255, 255, 255, .07);
        }

        .assurance-item:last-child {
            border-right: 0;
        }

        .assurance-icon {
            display: grid;
            width: 39px;
            height: 39px;
            flex: 0 0 39px;
            place-items: center;
            border-radius: 12px;
            color: var(--cyan);
            background: var(--cyan-soft);
        }

        .assurance-item strong {
            display: block;
            color: var(--text);
            font-size: .89rem;
        }

        .assurance-item span {
            display: block;
            color: var(--muted);
            font-size: .75rem;
        }

        /* FAQ */
        .faq-shell {
            display: grid;
            grid-template-columns: .65fr 1.35fr;
            gap: 38px;
            padding: 38px;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            background:
                radial-gradient(circle at 0 0, rgba(121, 103, 255, .11), transparent 35%),
                rgba(15, 23, 48, .62);
            box-shadow: var(--shadow);
        }

        .faq-intro {
            padding: 10px 0 0;
        }

        .faq-intro p {
            margin-top: 16px;
        }

        .faq-note {
            margin-top: 25px;
            padding: 16px;
            border-left: 2px solid var(--cyan);
            color: var(--muted);
            background: rgba(55, 217, 255, .05);
            font-size: .83rem;
        }

        .accordion {
            margin: 0;
            background: transparent;
        }

        .accordion-item {
            margin-bottom: 10px;
            overflow: hidden;
            border: 1px solid rgba(166, 192, 255, .13);
            border-radius: 14px !important;
            background: rgba(7, 11, 27, .54);
        }

        .accordion-item:last-child {
            margin-bottom: 0;
        }

        .accordion-title {
            min-height: 60px;
            padding: 18px 54px 18px 19px;
            border: 0 !important;
            color: var(--text);
            background: transparent;
            font-size: .98rem;
            font-weight: 700;
            line-height: 1.5;
        }

        .accordion-title::before {
            right: 20px;
            margin-top: -.55rem;
            color: var(--cyan);
            font-size: 1.5rem;
        }

        .accordion-title:hover,
        .accordion-title:focus {
            color: #fff;
            background: rgba(55, 217, 255, .055);
        }

        :last-child:not(.is-active) > .accordion-title {
            border-radius: 0;
        }

        .accordion-content {
            padding: 0 19px 19px;
            border: 0;
            color: var(--text-soft);
            background: transparent;
            font-size: .91rem;
            line-height: 1.8;
        }

        .accordion-content p {
            margin: 0;
        }

        .is-active > .accordion-title {
            color: var(--cyan);
            background: rgba(55, 217, 255, .045);
        }

        /* Conversion */
        .conversion {
            position: relative;
            overflow: hidden;
            padding-bottom: 125px;
        }

        .conversion::before {
            position: absolute;
            right: 4%;
            bottom: -120px;
            width: 650px;
            height: 520px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 61, 141, .17), transparent 66%);
            content: "";
        }

        .conversion-shell {
            position: relative;
            display: grid;
            grid-template-columns: .8fr 1.2fr;
            overflow: hidden;
            border: 1px solid rgba(171, 194, 255, .18);
            border-radius: var(--radius-xl);
            background:
                linear-gradient(115deg, rgba(121, 103, 255, .14), transparent 36%),
                rgba(12, 18, 40, .8);
            box-shadow: 0 30px 90px rgba(0, 0, 0, .36);
        }

        .conversion-copy {
            position: relative;
            padding: 48px 42px;
        }

        .conversion-copy::after {
            position: absolute;
            right: 0;
            bottom: 0;
            width: 1px;
            height: 76%;
            background: linear-gradient(transparent, rgba(55, 217, 255, .45), transparent);
            content: "";
        }

        .conversion-copy p {
            margin-top: 18px;
        }

        .submission-steps {
            display: grid;
            gap: 13px;
            margin-top: 28px;
        }

        .submission-step {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-soft);
            font-size: .9rem;
        }

        .submission-step b {
            display: grid;
            width: 30px;
            height: 30px;
            flex: 0 0 30px;
            place-items: center;
            border: 1px solid rgba(55, 217, 255, .25);
            border-radius: 10px;
            color: var(--cyan);
            background: var(--cyan-soft);
            font-size: .75rem;
        }

        .request-form {
            padding: 38px 42px;
            background: rgba(6, 10, 25, .36);
        }

        .request-form label {
            margin-bottom: 7px;
            color: var(--text-soft);
            font-size: .85rem;
            font-weight: 700;
        }

        .required {
            color: var(--magenta);
        }

        .request-form input,
        .request-form select,
        .request-form textarea {
            width: 100%;
            min-height: 48px;
            margin: 0 0 17px;
            padding: 11px 13px;
            border: 1px solid rgba(173, 199, 255, .18);
            border-radius: 11px;
            color: var(--text);
            background: rgba(6, 9, 22, .72);
            box-shadow: none;
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .request-form select {
            color-scheme: dark;
        }

        .request-form textarea {
            min-height: 118px;
            resize: vertical;
        }

        .request-form input::placeholder,
        .request-form textarea::placeholder {
            color: #64708e;
        }

        .request-form input:focus,
        .request-form select:focus,
        .request-form textarea:focus {
            border-color: var(--cyan);
            background: rgba(9, 14, 31, .94);
            box-shadow: 0 0 0 3px rgba(55, 217, 255, .1);
        }

        .consent {
            display: grid;
            grid-template-columns: 20px 1fr;
            align-items: start;
            gap: 10px;
            margin-bottom: 18px;
        }

        .consent input {
            width: 18px;
            min-height: 18px;
            height: 18px;
            margin: 4px 0 0;
            accent-color: var(--cyan);
        }

        .consent label {
            margin: 0;
            color: var(--muted);
            font-size: .8rem;
            font-weight: 400;
            line-height: 1.65;
        }

        .form-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .privacy-tip {
            margin: 0;
            color: var(--muted);
            font-size: .75rem;
            line-height: 1.55;
        }

        .form-status {
            display: none;
            margin: 0 0 17px;
            padding: 12px 14px;
            border-radius: 11px;
            font-size: .84rem;
        }

        .form-status.error {
            display: block;
            color: #ffd1de;
            border: 1px solid rgba(255, 118, 159, .28);
            background: rgba(255, 118, 159, .1);
        }

        .form-status.success {
            display: block;
            color: #baffdf;
            border: 1px solid rgba(103, 230, 176, .27);
            background: rgba(103, 230, 176, .1);
        }

        /* Footer */
        .site-footer {
            position: relative;
            padding: 62px 0 105px;
            background: var(--bg-deep);
            border-top: 1px solid rgba(55, 217, 255, .14);
        }

        .site-footer::before {
            position: absolute;
            top: -1px;
            left: 20%;
            width: 32%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--cyan), transparent);
            box-shadow: 0 0 15px rgba(55, 217, 255, .55);
            content: "";
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.7fr .7fr .7fr;
            gap: 50px;
        }

        .footer-brand {
            justify-self: start;
            margin-bottom: 17px;
        }

        .footer-about {
            max-width: 510px;
            margin: 0;
            font-size: .9rem;
        }

        .footer-heading {
            margin-bottom: 14px;
            color: var(--text);
            font-size: .86rem;
            font-weight: 800;
        }

        .footer-links {
            display: grid;
        }

        .footer-links a {
            display: flex;
            align-items: center;
            min-height: 44px;
            color: var(--text-soft);
            font-size: .88rem;
        }

        .footer-links a:hover {
            color: var(--cyan);
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 24px;
            margin-top: 42px;
            padding-top: 23px;
            border-top: 1px solid rgba(255, 255, 255, .07);
            color: var(--muted);
            font-size: .77rem;
        }

        .footer-bottom p {
            margin: 0;
            color: var(--muted);
        }

        /* Floating CTA */
        .floating-cta {
            position: fixed;
            z-index: 900;
            right: 20px;
            bottom: 18px;
            left: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 930px;
            min-height: 62px;
            gap: 20px;
            margin: 0 auto;
            padding: 9px 11px 9px 20px;
            border: 1px solid rgba(55, 217, 255, .23);
            border-radius: 18px;
            background: rgba(8, 12, 28, .9);
            box-shadow: 0 18px 60px rgba(0, 0, 0, .42), 0 0 28px rgba(121, 103, 255, .11);
            backdrop-filter: blur(17px);
            -webkit-backdrop-filter: blur(17px);
            transition: opacity var(--transition), transform var(--transition);
        }

        .floating-cta.hidden {
            opacity: 0;
            pointer-events: none;
            transform: translateY(25px);
        }

        .floating-copy strong {
            display: block;
            color: var(--text);
            font-size: .88rem;
        }

        .floating-copy span {
            color: var(--muted);
            font-size: .75rem;
        }

        .floating-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .floating-actions .button {
            min-height: 42px;
            padding: .72rem 1rem;
            font-size: .82rem;
        }

        .floating-close {
            display: grid;
            width: 42px;
            height: 42px;
            place-items: center;
            border: 0;
            border-radius: 11px;
            color: var(--muted);
            background: transparent;
            font-size: 1.2rem;
        }

        .floating-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, .07);
        }

        @media screen and (max-width: 1023px) {
            :root {
                --nav-height: 68px;
            }

            .section {
                padding: 74px 0;
            }

            .desktop-nav {
                display: none;
            }

            .mobile-bar {
                display: flex;
                align-items: center;
                justify-content: space-between;
                min-height: var(--nav-height);
            }

            .mobile-bar .brand {
                justify-self: auto;
                font-size: 1rem;
            }

            .mobile-bar .brand-mark {
                width: 31px;
                height: 31px;
                flex-basis: 31px;
            }

            .menu-toggle {
                display: grid;
                width: 46px;
                height: 46px;
                place-items: center;
                border: 1px solid var(--border);
                border-radius: 12px;
                color: var(--text);
                background: rgba(255, 255, 255, .035);
            }

            .menu-toggle span,
            .menu-toggle span::before,
            .menu-toggle span::after {
                display: block;
                width: 20px;
                height: 2px;
                border-radius: 2px;
                background: currentColor;
                transition: transform var(--transition), opacity var(--transition);
            }

            .menu-toggle span {
                position: relative;
            }

            .menu-toggle span::before,
            .menu-toggle span::after {
                position: absolute;
                left: 0;
                content: "";
            }

            .menu-toggle span::before { top: -6px; }
            .menu-toggle span::after { top: 6px; }

            .menu-toggle[aria-expanded="true"] span {
                background: transparent;
            }

            .menu-toggle[aria-expanded="true"] span::before {
                top: 0;
                transform: rotate(45deg);
            }

            .menu-toggle[aria-expanded="true"] span::after {
                top: 0;
                transform: rotate(-45deg);
            }

            .mobile-panel {
                position: fixed;
                z-index: 999;
                top: var(--nav-height);
                right: 0;
                left: 0;
                display: block;
                padding: 14px 20px 23px;
                border-bottom: 1px solid rgba(55, 217, 255, .2);
                background: rgba(6, 8, 20, .97);
                box-shadow: 0 25px 55px rgba(0, 0, 0, .4);
                opacity: 0;
                visibility: hidden;
                transform: translateY(-12px);
                transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
            }

            .mobile-panel.open {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }

            .mobile-panel a {
                display: flex;
                align-items: center;
                min-height: 50px;
                padding: 0 13px;
                border-bottom: 1px solid rgba(255, 255, 255, .06);
                color: var(--text-soft);
                font-weight: 700;
            }

            .mobile-panel a.active {
                color: var(--cyan);
            }

            .hero {
                min-height: auto;
                padding-top: 120px;
            }

            .stage-wrap {
                grid-template-columns: 1fr;
                max-width: 760px;
            }

            .side-values {
                grid-template-columns: repeat(2, 1fr);
                order: 2;
            }

            .side-values.right {
                order: 3;
            }

            .value-card:nth-child(2),
            .side-values.right .value-card:nth-child(2) {
                transform: none;
            }

            .product-stage {
                order: 1;
            }

            .bento-main,
            .bento-wide {
                grid-column: span 7;
            }

            .bento-tall,
            .bento-small {
                grid-column: span 5;
            }

            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .compare-shell,
            .conversion-shell {
                grid-template-columns: 1fr 1fr;
            }

            .compare-shell::after {
                left: 50%;
            }

            .scenario-grid {
                grid-template-columns: 1fr 1fr;
            }

            .scenario-card.primary {
                grid-column: 1 / -1;
            }

            .updates-layout {
                grid-template-columns: 1fr;
            }

            .assurance-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .assurance-item:nth-child(2) {
                border-right: 0;
            }

            .assurance-item:nth-child(-n+2) {
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }

            .faq-shell {
                grid-template-columns: 1fr;
            }
        }

        @media screen and (max-width: 767px) {
            .site-container {
                width: min(calc(100% - 30px), var(--container));
            }

            .section {
                padding: 58px 0;
            }

            .hero {
                padding: 110px 0 50px;
            }

            .hero-copy {
                margin-bottom: 34px;
            }

            .hero h1 {
                font-size: clamp(2.25rem, 11.5vw, 3.35rem);
            }

            .stage-body {
                grid-template-columns: 1fr;
            }

            .stage-aside {
                grid-template-columns: 1fr 1fr;
            }

            .side-values {
                grid-template-columns: 1fr 1fr;
            }

            .value-card {
                padding: 16px;
            }

            .trend-strip {
                align-items: flex-start;
                border-radius: 15px;
                text-align: left;
            }

            .bento-grid {
                grid-template-columns: 1fr;
            }

            .bento-main,
            .bento-tall,
            .bento-small,
            .bento-wide {
                grid-column: auto;
                min-height: auto;
            }

            .bento-tall {
                min-height: 340px;
            }

            .entry-panel {
                padding: 25px;
            }

            .entry-header {
                display: block;
            }

            .entry-header .button {
                margin-top: 18px;
            }

            .compare-shell,
            .conversion-shell {
                grid-template-columns: 1fr;
            }

            .compare-shell::after {
                top: 50%;
                right: 8%;
                bottom: auto;
                left: 8%;
                width: auto;
                height: 1px;
                background: linear-gradient(90deg, transparent, var(--cyan), var(--magenta), transparent);
            }

            .compare-side {
                padding: 29px 25px;
            }

            .scenario-grid {
                grid-template-columns: 1fr;
            }

            .scenario-card.primary {
                grid-column: auto;
            }

            .update-item {
                grid-template-columns: 1fr;
                gap: 6px;
                padding: 19px;
            }

            .update-link {
                min-height: 38px;
                padding-top: 5px;
            }

            .faq-shell {
                padding: 26px 20px;
                gap: 22px;
            }

            .conversion-copy,
            .request-form {
                padding: 31px 24px;
            }

            .conversion-copy::after {
                right: 8%;
                bottom: 0;
                left: 8%;
                width: auto;
                height: 1px;
                background: linear-gradient(90deg, transparent, var(--cyan), transparent);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-brand-column {
                grid-column: 1 / -1;
            }

            .footer-bottom {
                display: grid;
            }
        }

        @media screen and (max-width: 520px) {
            .mobile-bar .brand-mark {
                display: none;
            }

            .hero h1 {
                font-size: 2.35rem;
            }

            .hero-intro {
                font-size: 1rem;
            }

            .hero-actions {
                display: grid;
                grid-template-columns: 1fr;
            }

            .hero-actions .button {
                width: 100%;
            }

            .product-stage {
                padding: 8px;
                border-radius: 20px;
            }

            .stage-window {
                min-height: 0;
            }

            .stage-body {
                padding: 11px;
            }

            .stage-main {
                padding: 15px;
            }

            .stage-aside {
                grid-template-columns: 1fr;
            }

            .side-values,
            .entry-grid,
            .assurance-strip {
                grid-template-columns: 1fr;
            }

            .assurance-item,
            .assurance-item:nth-child(2) {
                border-right: 0;
                border-bottom: 1px solid rgba(255, 255, 255, .07);
            }

            .assurance-item:last-child {
                border-bottom: 0;
            }

            .result-card {
                grid-template-columns: 1fr;
            }

            .form-actions {
                display: grid;
            }

            .form-actions .button {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }

            .footer-brand-column {
                grid-column: auto;
            }

            .floating-cta {
                right: 10px;
                bottom: 10px;
                left: 10px;
                padding-left: 14px;
            }

            .floating-copy span {
                display: none;
            }

            .floating-actions .button {
                padding-inline: .8rem;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                transition-duration: .01ms !important;
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
            }

            .bento-card:hover,
            .entry-item:hover,
            .button:hover {
                transform: none;
            }
        }

        @supports not ((backdrop-filter: blur(2px)) or (-webkit-backdrop-filter: blur(2px))) {
            .glass,
            .site-header,
            .floating-cta {
                background: var(--panel-solid);
            }
        }

/* roulang page: category1 */
:root {
            --bg: #060814;
            --bg-deep: #04050d;
            --bg-panel: #0b1024;
            --panel: rgba(15, 23, 48, .68);
            --panel-solid: #101831;
            --panel-soft: rgba(20, 30, 62, .52);
            --cyan: #37d9ff;
            --cyan-soft: rgba(55, 217, 255, .14);
            --magenta: #ff3d8d;
            --magenta-soft: rgba(255, 61, 141, .15);
            --purple: #7967ff;
            --text: #f5f7ff;
            --text-soft: #b7c0d8;
            --muted: #7d89a8;
            --border: rgba(164, 188, 255, .16);
            --border-bright: rgba(55, 217, 255, .36);
            --success: #67e6b0;
            --danger: #ff769f;
            --radius-sm: 12px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --shadow: 0 22px 60px rgba(0, 0, 0, .3);
            --shadow-glow: 0 20px 70px rgba(75, 80, 255, .19);
            --container: 1240px;
            --nav-height: 78px;
            --transition: 210ms ease;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 96px;
        }

        body {
            margin: 0;
            min-width: 320px;
            overflow-x: hidden;
            background:
                radial-gradient(circle at 12% 3%, rgba(55, 217, 255, .09), transparent 27%),
                radial-gradient(circle at 88% 9%, rgba(255, 61, 141, .10), transparent 28%),
                linear-gradient(180deg, #060814 0%, #080b19 45%, #050711 100%);
            color: var(--text);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        body.menu-open {
            overflow: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition:
                color var(--transition),
                background var(--transition),
                border-color var(--transition),
                transform var(--transition),
                box-shadow var(--transition);
        }

        button,
        input,
        select,
        textarea {
            margin: 0;
            font: inherit;
        }

        button {
            cursor: pointer;
        }

        img,
        svg {
            display: block;
            max-width: 100%;
        }

        h1,
        h2,
        h3,
        p {
            margin-top: 0;
        }

        h1,
        h2,
        h3 {
            color: var(--text);
            font-weight: 800;
            letter-spacing: -.035em;
        }

        h2 {
            margin-bottom: 15px;
            font-size: clamp(2rem, 4vw, 2.65rem);
            line-height: 1.2;
        }

        h3 {
            margin-bottom: 10px;
            font-size: 1.3rem;
            line-height: 1.35;
        }

        p {
            color: var(--text-soft);
        }

        ul {
            margin-top: 0;
        }

        ::selection {
            color: #061019;
            background: var(--cyan);
        }

        .site-container {
            width: min(calc(100% - 40px), var(--container));
            margin-inline: auto;
        }

        .section {
            position: relative;
            padding: 92px 0;
        }

        .section-compact {
            position: relative;
            padding: 66px 0;
        }

        .section-heading {
            max-width: 740px;
            margin-bottom: 40px;
        }

        .section-heading p {
            margin: 14px 0 0;
            font-size: 1.04rem;
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 14px;
            color: var(--cyan);
            font-size: .82rem;
            font-weight: 700;
            letter-spacing: .14em;
        }

        .eyebrow::before {
            width: 25px;
            height: 1px;
            background: linear-gradient(90deg, var(--cyan), transparent);
            content: "";
        }

        .glass-card {
            border: 1px solid var(--border);
            background: var(--panel-solid);
            background: var(--panel);
            box-shadow: var(--shadow);
            -webkit-backdrop-filter: blur(18px);
            backdrop-filter: blur(18px);
        }

        .button {
            min-height: 48px;
            margin: 0;
            padding: .87rem 1.35rem;
            border: 1px solid transparent;
            border-radius: var(--radius-sm);
            font-weight: 700;
            line-height: 1.2;
            transition:
                transform var(--transition),
                filter var(--transition),
                box-shadow var(--transition),
                background var(--transition),
                border-color var(--transition);
        }

        .button.primary-glow {
            color: #fff;
            background: linear-gradient(135deg, var(--magenta), var(--purple));
            box-shadow: 0 12px 35px rgba(255, 61, 141, .26);
        }

        .button.primary-glow:hover,
        .button.primary-glow:focus {
            color: #fff;
            filter: brightness(1.12);
            transform: translateY(-2px);
            box-shadow: 0 17px 44px rgba(255, 61, 141, .34);
        }

        .button.glass-button {
            color: var(--text);
            border-color: rgba(173, 205, 255, .27);
            background: rgba(255, 255, 255, .035);
        }

        .button.glass-button:hover,
        .button.glass-button:focus {
            color: #fff;
            border-color: var(--cyan);
            background: var(--cyan-soft);
            transform: translateY(-2px);
        }

        .button.cyan-button {
            color: var(--cyan);
            border-color: rgba(55, 217, 255, .42);
            background: rgba(55, 217, 255, .07);
        }

        .button.cyan-button:hover,
        .button.cyan-button:focus {
            color: #06111b;
            background: var(--cyan);
            box-shadow: 0 12px 34px rgba(55, 217, 255, .22);
            transform: translateY(-2px);
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--cyan);
            outline-offset: 3px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            min-height: 29px;
            padding: 4px 10px;
            border: 1px solid rgba(55, 217, 255, .19);
            border-radius: 999px;
            color: #bcefff;
            background: rgba(55, 217, 255, .08);
            font-size: .78rem;
            line-height: 1;
        }

        .tag.magenta {
            color: #ffb8d2;
            border-color: rgba(255, 61, 141, .22);
            background: rgba(255, 61, 141, .09);
        }

        .tag.purple {
            color: #cbc4ff;
            border-color: rgba(121, 103, 255, .24);
            background: rgba(121, 103, 255, .1);
        }

        /* Header */
        .site-header {
            position: fixed;
            z-index: 1000;
            top: 0;
            left: 0;
            width: 100%;
            border-bottom: 1px solid rgba(164, 188, 255, .1);
            background: rgba(6, 8, 20, .72);
            box-shadow: 0 10px 35px rgba(0, 0, 0, .12);
            -webkit-backdrop-filter: blur(18px);
            backdrop-filter: blur(18px);
            transition: background var(--transition), border-color var(--transition);
        }

        .site-header.scrolled {
            border-color: rgba(55, 217, 255, .18);
            background: rgba(5, 7, 18, .93);
        }

        .desktop-nav {
            position: relative;
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            min-height: var(--nav-height);
            gap: 30px;
        }

        .nav-side {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 27px;
        }

        .nav-side.right {
            justify-content: flex-end;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            min-height: 44px;
            color: var(--text-soft);
            font-size: .95rem;
            font-weight: 650;
        }

        .nav-link::after {
            position: absolute;
            right: 18%;
            bottom: 2px;
            left: 18%;
            height: 2px;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--cyan), var(--magenta));
            box-shadow: 0 0 14px rgba(55, 217, 255, .6);
            content: "";
            opacity: 0;
            transform: scaleX(.35);
            transition: opacity var(--transition), transform var(--transition);
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--text);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            opacity: 1;
            transform: scaleX(1);
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            min-height: 44px;
            color: var(--text);
            font-size: 1.08rem;
            font-weight: 800;
            letter-spacing: -.02em;
            white-space: nowrap;
        }

        .brand:hover {
            color: #fff;
        }

        .brand-mark {
            position: relative;
            width: 29px;
            height: 29px;
            border: 1px solid rgba(55, 217, 255, .55);
            border-radius: 9px 13px 9px 13px;
            background:
                linear-gradient(135deg, rgba(55, 217, 255, .18), rgba(255, 61, 141, .13)),
                #0b1024;
            box-shadow: 0 0 24px rgba(55, 217, 255, .15);
            transform: rotate(-4deg);
        }

        .brand-mark::before,
        .brand-mark::after {
            position: absolute;
            content: "";
        }

        .brand-mark::before {
            width: 11px;
            height: 16px;
            top: 5px;
            left: 8px;
            border-right: 2px solid var(--magenta);
            border-bottom: 2px solid var(--cyan);
            border-radius: 0 0 9px 0;
            transform: rotate(39deg);
        }

        .brand-mark::after {
            right: -5px;
            bottom: 3px;
            width: 13px;
            height: 1px;
            background: var(--cyan);
            box-shadow: 0 0 9px var(--cyan);
        }

        .brand-accent {
            background: linear-gradient(90deg, var(--cyan), var(--magenta));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .mobile-bar,
        .mobile-panel {
            display: none;
        }

        /* Compact hero */
        .category-hero {
            position: relative;
            min-height: 505px;
            padding: calc(var(--nav-height) + 75px) 0 72px;
            overflow: hidden;
            border-bottom: 1px solid rgba(164, 188, 255, .1);
        }

        .category-hero::before {
            position: absolute;
            top: -22%;
            left: 41%;
            width: 52%;
            height: 145%;
            background: linear-gradient(105deg, transparent 15%, rgba(55, 217, 255, .08), transparent 62%);
            content: "";
            transform: skewX(-14deg);
            pointer-events: none;
        }

        .category-hero::after {
            position: absolute;
            top: 70px;
            right: -140px;
            width: 490px;
            height: 490px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 61, 141, .16), transparent 68%);
            content: "";
            pointer-events: none;
        }

        .hero-grid {
            position: relative;
            z-index: 1;
            align-items: center;
        }

        .breadcrumbs {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 9px;
            margin: 0 0 22px;
            padding: 0;
            list-style: none;
            background: transparent;
        }

        .breadcrumbs li,
        .breadcrumbs a {
            color: var(--muted);
            font-size: .86rem;
            text-transform: none;
        }

        .breadcrumbs a:hover {
            color: var(--cyan);
        }

        .breadcrumbs li:not(:last-child)::after {
            margin-left: 9px;
            color: rgba(183, 192, 216, .45);
            content: "／";
        }

        .hero-copy h1 {
            max-width: 820px;
            margin: 0 0 22px;
            font-size: clamp(2.55rem, 5.4vw, 4.55rem);
            line-height: 1.08;
        }

        .hero-copy h1 span {
            color: var(--cyan);
            text-shadow: 0 0 32px rgba(55, 217, 255, .16);
        }

        .hero-copy > p {
            max-width: 760px;
            margin-bottom: 27px;
            color: var(--text-soft);
            font-size: 1.08rem;
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 11px 22px;
            color: var(--muted);
            font-size: .88rem;
        }

        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .hero-meta span::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--cyan);
            box-shadow: 0 0 10px rgba(55, 217, 255, .65);
            content: "";
        }

        .hero-visual {
            position: relative;
            min-height: 305px;
            padding: 26px;
            border-radius: var(--radius-xl);
            overflow: hidden;
        }

        .hero-visual::before {
            position: absolute;
            inset: 0;
            background:
                linear-gradient(145deg, rgba(55, 217, 255, .11), transparent 45%),
                linear-gradient(325deg, rgba(255, 61, 141, .11), transparent 45%);
            content: "";
        }

        .visual-orbit {
            position: absolute;
            top: 43px;
            right: 43px;
            width: 152px;
            height: 152px;
            border: 1px solid rgba(55, 217, 255, .3);
            border-radius: 45% 55% 50% 50%;
            transform: rotate(27deg);
        }

        .visual-orbit::before,
        .visual-orbit::after {
            position: absolute;
            border-radius: 50%;
            content: "";
        }

        .visual-orbit::before {
            inset: 28px;
            border: 1px solid rgba(255, 61, 141, .35);
        }

        .visual-orbit::after {
            top: 61px;
            left: 61px;
            width: 28px;
            height: 28px;
            background: linear-gradient(135deg, var(--cyan), var(--purple));
            box-shadow: 0 0 34px rgba(55, 217, 255, .55);
        }

        .visual-stack {
            position: absolute;
            right: 25px;
            bottom: 25px;
            left: 25px;
            display: grid;
            gap: 10px;
        }

        .visual-line {
            display: grid;
            grid-template-columns: 34px 1fr auto;
            align-items: center;
            gap: 12px;
            padding: 11px 13px;
            border: 1px solid rgba(164, 188, 255, .13);
            border-radius: 13px;
            background: rgba(4, 7, 19, .56);
        }

        .visual-number {
            color: var(--cyan);
            font-size: .83rem;
            font-variant-numeric: tabular-nums;
        }

        .visual-line strong {
            font-size: .88rem;
        }

        .visual-line small {
            color: var(--muted);
            font-size: .74rem;
        }

        /* Filter bar */
        .content-area {
            padding-top: 72px;
        }

        .filter-shell {
            position: sticky;
            z-index: 50;
            top: calc(var(--nav-height) + 12px);
            margin-bottom: 38px;
            padding: 14px;
            border-radius: var(--radius-md);
        }

        .filter-toggle {
            display: none;
            width: 100%;
            min-height: 46px;
            align-items: center;
            justify-content: space-between;
            padding: 0 14px;
            border: 1px solid var(--border);
            border-radius: 11px;
            color: var(--text);
            background: rgba(255, 255, 255, .035);
            font-weight: 700;
        }

        .filter-toggle::after {
            color: var(--cyan);
            content: "＋";
            font-size: 1.2rem;
        }

        .filter-toggle[aria-expanded="true"]::after {
            content: "－";
        }

        .filter-panel {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

        .filter-group {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .filter-button {
            min-height: 42px;
            padding: 8px 14px;
            border: 1px solid transparent;
            border-radius: 999px;
            color: var(--text-soft);
            background: transparent;
            font-size: .9rem;
            font-weight: 650;
            transition: all var(--transition);
        }

        .filter-button:hover {
            color: var(--text);
            border-color: rgba(55, 217, 255, .25);
            background: var(--cyan-soft);
        }

        .filter-button.active {
            color: #08101b;
            border-color: var(--cyan);
            background: var(--cyan);
            box-shadow: 0 8px 22px rgba(55, 217, 255, .18);
        }

        .sort-wrap {
            display: flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 10px;
        }

        .sort-wrap label {
            margin: 0;
            color: var(--muted);
            font-size: .84rem;
            white-space: nowrap;
        }

        .sort-wrap select {
            width: 148px;
            height: 42px;
            margin: 0;
            padding: 0 35px 0 12px;
            border: 1px solid var(--border);
            border-radius: 10px;
            color: var(--text);
            background-color: rgba(7, 11, 28, .88);
            box-shadow: none;
        }

        .result-status {
            margin: -20px 0 26px;
            color: var(--muted);
            font-size: .88rem;
        }

        .result-status strong {
            color: var(--cyan);
        }

        /* Featured content */
        .featured-card {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 7fr) minmax(300px, 5fr);
            min-height: 420px;
            margin-bottom: 22px;
            border-radius: var(--radius-xl);
            overflow: hidden;
        }

        .featured-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: clamp(30px, 5vw, 60px);
        }

        .featured-content h2 {
            max-width: 690px;
            margin: 18px 0 16px;
            font-size: clamp(2rem, 4vw, 3.2rem);
        }

        .featured-content p {
            max-width: 650px;
            margin-bottom: 22px;
        }

        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .text-link {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            width: fit-content;
            margin-top: 25px;
            color: var(--cyan);
            font-weight: 750;
        }

        .text-link::after {
            content: "→";
            transition: transform var(--transition);
        }

        .text-link:hover {
            color: #bdf3ff;
        }

        .text-link:hover::after {
            transform: translateX(4px);
        }

        .featured-art {
            position: relative;
            min-height: 330px;
            overflow: hidden;
            background:
                radial-gradient(circle at 45% 38%, rgba(55, 217, 255, .26), transparent 18%),
                radial-gradient(circle at 61% 58%, rgba(255, 61, 141, .22), transparent 22%),
                linear-gradient(135deg, rgba(121, 103, 255, .11), rgba(4, 6, 17, .94));
        }

        .featured-art::before {
            position: absolute;
            inset: -20% 18% -20% 18%;
            border: 1px solid rgba(55, 217, 255, .26);
            border-radius: 48% 52% 43% 57%;
            content: "";
            transform: rotate(29deg);
        }

        .featured-art::after {
            position: absolute;
            top: 18%;
            left: 22%;
            width: 56%;
            aspect-ratio: 1;
            border: 1px solid rgba(255, 61, 141, .3);
            border-radius: 62% 38% 58% 42%;
            background: rgba(121, 103, 255, .06);
            box-shadow: inset 0 0 45px rgba(121, 103, 255, .14);
            content: "";
            transform: rotate(-17deg);
        }

        .art-message {
            position: absolute;
            z-index: 2;
            right: 22px;
            bottom: 25px;
            left: 22px;
            padding: 17px;
            border: 1px solid rgba(164, 188, 255, .18);
            border-radius: 15px;
            background: rgba(5, 8, 21, .67);
            -webkit-backdrop-filter: blur(10px);
            backdrop-filter: blur(10px);
        }

        .art-message strong {
            display: block;
            margin-bottom: 4px;
            font-size: .97rem;
        }

        .art-message span {
            color: var(--text-soft);
            font-size: .82rem;
        }

        /* Horizontal list */
        .guide-list {
            display: grid;
            gap: 15px;
        }

        .guide-item {
            display: grid;
            grid-template-columns: 185px minmax(0, 1fr) auto;
            align-items: center;
            gap: 25px;
            padding: 18px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: rgba(15, 23, 48, .54);
            box-shadow: 0 14px 38px rgba(0, 0, 0, .2);
            transition:
                transform var(--transition),
                border-color var(--transition),
                background var(--transition),
                box-shadow var(--transition);
        }

        .guide-item:hover {
            border-color: rgba(55, 217, 255, .29);
            background: rgba(19, 29, 60, .66);
            box-shadow: 0 19px 44px rgba(0, 0, 0, .27);
            transform: translateY(-2px);
        }

        .guide-thumb {
            position: relative;
            min-height: 128px;
            border: 1px solid rgba(164, 188, 255, .12);
            border-radius: 15px;
            overflow: hidden;
            background:
                linear-gradient(135deg, rgba(55, 217, 255, .16), transparent 52%),
                linear-gradient(315deg, rgba(121, 103, 255, .2), #090d20);
        }

        .guide-thumb::before,
        .guide-thumb::after {
            position: absolute;
            content: "";
        }

        .guide-thumb::before {
            top: 24px;
            left: 25px;
            width: 70px;
            height: 70px;
            border: 1px solid rgba(55, 217, 255, .44);
            border-radius: 50%;
            box-shadow: 42px 22px 0 -18px rgba(255, 61, 141, .28);
        }

        .guide-thumb::after {
            right: 21px;
            bottom: 21px;
            width: 62px;
            height: 2px;
            background: linear-gradient(90deg, var(--magenta), var(--cyan));
            box-shadow: 0 0 15px rgba(55, 217, 255, .35);
            transform: rotate(-26deg);
        }

        .guide-thumb.boundary {
            background:
                linear-gradient(115deg, transparent 47%, rgba(255, 61, 141, .28) 48%, transparent 50%),
                linear-gradient(135deg, rgba(121, 103, 255, .18), #090d20);
        }

        .guide-thumb.repair {
            background:
                radial-gradient(circle at 38% 46%, rgba(255, 61, 141, .24), transparent 24%),
                radial-gradient(circle at 65% 48%, rgba(55, 217, 255, .22), transparent 22%),
                #090d20;
        }

        .guide-thumb.daily {
            background:
                repeating-linear-gradient(125deg, transparent 0 18px, rgba(55, 217, 255, .06) 19px 20px),
                linear-gradient(135deg, rgba(55, 217, 255, .11), rgba(121, 103, 255, .12)),
                #090d20;
        }

        .guide-body h3 {
            margin: 10px 0 8px;
        }

        .guide-body p {
            display: -webkit-box;
            margin: 0;
            overflow: hidden;
            color: var(--text-soft);
            font-size: .93rem;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
        }

        .guide-meta {
            min-width: 130px;
            padding-left: 20px;
            border-left: 1px solid var(--border);
            color: var(--muted);
            font-size: .8rem;
        }

        .guide-meta span {
            display: block;
            margin-bottom: 8px;
        }

        .guide-meta a {
            display: inline-flex;
            align-items: center;
            min-height: 40px;
            color: var(--cyan);
            font-weight: 700;
        }

        .guide-meta a:hover {
            color: #c6f5ff;
        }

        .guide-item[hidden],
        .featured-card[hidden] {
            display: none;
        }

        /* Pagination */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            margin-top: 34px;
        }

        .pagination {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
        }

        .pagination li {
            margin: 0;
        }

        .pagination a,
        .pagination button,
        .pagination .current,
        .pagination .disabled {
            display: inline-flex;
            min-width: 44px;
            min-height: 44px;
            align-items: center;
            justify-content: center;
            padding: 0 13px;
            border: 1px solid var(--border);
            border-radius: 11px;
            color: var(--text-soft);
            background: rgba(15, 23, 48, .58);
        }

        .pagination .current {
            color: #fff;
            border-color: var(--magenta);
            background: var(--magenta-soft);
            box-shadow: 0 0 22px rgba(255, 61, 141, .17);
        }

        .pagination .disabled {
            color: rgba(125, 137, 168, .5);
            cursor: not-allowed;
        }

        /* Value matrix */
        .path-section {
            overflow: hidden;
            border-top: 1px solid rgba(164, 188, 255, .08);
            border-bottom: 1px solid rgba(164, 188, 255, .08);
            background: rgba(8, 11, 27, .58);
        }

        .path-grid {
            align-items: stretch;
        }

        .path-intro {
            height: 100%;
            padding: 38px;
            border-radius: var(--radius-xl);
            background:
                radial-gradient(circle at 90% 10%, rgba(255, 61, 141, .14), transparent 35%),
                var(--panel);
        }

        .path-intro p:last-child {
            margin-bottom: 0;
        }

        .path-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
        }

        .path-card {
            position: relative;
            min-height: 205px;
            padding: 25px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: rgba(15, 23, 48, .57);
            overflow: hidden;
            transition: transform var(--transition), border-color var(--transition);
        }

        .path-card:hover {
            border-color: var(--border-bright);
            transform: translateY(-2px);
        }

        .path-card::after {
            position: absolute;
            right: -32px;
            bottom: -32px;
            width: 90px;
            height: 90px;
            border: 1px solid rgba(55, 217, 255, .18);
            border-radius: 50%;
            content: "";
        }

        .path-index {
            display: inline-block;
            margin-bottom: 23px;
            color: var(--cyan);
            font-size: .78rem;
            font-weight: 750;
            letter-spacing: .12em;
        }

        .path-card p {
            margin-bottom: 0;
            font-size: .9rem;
        }

        /* Compare */
        .compare-wrap {
            position: relative;
            display: grid;
            grid-template-columns: 1fr 1fr;
            border-radius: var(--radius-xl);
            overflow: hidden;
        }

        .compare-wrap::after {
            position: absolute;
            top: 8%;
            bottom: 8%;
            left: 50%;
            width: 1px;
            background: linear-gradient(transparent, var(--cyan), var(--magenta), transparent);
            box-shadow: 0 0 17px rgba(55, 217, 255, .35);
            content: "";
        }

        .compare-panel {
            padding: clamp(27px, 4vw, 47px);
        }

        .compare-panel:last-child {
            background: linear-gradient(135deg, rgba(55, 217, 255, .045), rgba(121, 103, 255, .06));
        }

        .compare-label {
            display: inline-flex;
            margin-bottom: 21px;
            padding: 5px 10px;
            border: 1px solid var(--border);
            border-radius: 999px;
            color: var(--text-soft);
            font-size: .79rem;
        }

        .compare-panel:last-child .compare-label {
            color: var(--cyan);
            border-color: rgba(55, 217, 255, .26);
        }

        .compare-list {
            margin: 24px 0 0;
            padding: 0;
            list-style: none;
        }

        .compare-list li {
            position: relative;
            padding: 17px 0 17px 28px;
            border-top: 1px solid var(--border);
            color: var(--text-soft);
        }

        .compare-list li::before {
            position: absolute;
            top: 25px;
            left: 2px;
            width: 9px;
            height: 9px;
            border: 1px solid var(--muted);
            border-radius: 50%;
            content: "";
        }

        .compare-panel:last-child .compare-list li::before {
            border-color: var(--cyan);
            background: var(--cyan);
            box-shadow: 0 0 12px rgba(55, 217, 255, .45);
        }

        .compare-list strong {
            display: block;
            margin-bottom: 3px;
            color: var(--text);
        }

        .support-note {
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 18px;
            margin-top: 20px;
            padding: 22px;
            border: 1px solid rgba(255, 118, 159, .2);
            border-radius: var(--radius-md);
            background: rgba(255, 61, 141, .06);
        }

        .support-icon {
            display: flex;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 118, 159, .32);
            border-radius: 50%;
            color: #ffb3cb;
            font-weight: 800;
        }

        .support-note strong {
            display: block;
            margin-bottom: 4px;
        }

        .support-note p {
            margin: 0;
            font-size: .9rem;
        }

        /* FAQ */
        .faq-shell {
            display: grid;
            grid-template-columns: minmax(230px, .7fr) minmax(0, 1.3fr);
            gap: 50px;
            padding: clamp(27px, 5vw, 55px);
            border-radius: var(--radius-xl);
        }

        .faq-intro {
            align-self: start;
        }

        .faq-intro p {
            margin-bottom: 0;
        }

        .accordion {
            margin: 0;
            border: 0;
            background: transparent;
        }

        .accordion-item {
            border-bottom: 1px solid var(--border);
            background: transparent;
        }

        .accordion-item:first-child {
            border-top: 1px solid var(--border);
        }

        .accordion-title {
            position: relative;
            min-height: 68px;
            padding: 20px 50px 20px 4px;
            border: 0;
            color: var(--text);
            background: transparent;
            font-size: 1rem;
            font-weight: 750;
            line-height: 1.55;
        }

        .accordion-title:hover,
        .accordion-title:focus {
            color: var(--cyan);
            background: rgba(55, 217, 255, .035);
        }

        .accordion-title::before {
            top: 50%;
            right: 10px;
            margin: 0;
            color: var(--cyan);
            content: "＋";
            font-size: 1.3rem;
            transform: translateY(-50%);
        }

        .is-active > .accordion-title::before {
            content: "－";
        }

        .accordion-content {
            padding: 0 36px 22px 4px;
            border: 0;
            color: var(--text-soft);
            background: transparent;
        }

        .accordion-content p {
            margin-bottom: 9px;
        }

        .accordion-content p:last-child {
            margin-bottom: 0;
        }

        /* CTA */
        .cta-strip {
            position: relative;
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto;
            align-items: center;
            gap: 35px;
            padding: clamp(30px, 5vw, 52px);
            border: 1px solid rgba(55, 217, 255, .2);
            border-radius: var(--radius-xl);
            overflow: hidden;
            background:
                radial-gradient(circle at 84% 40%, rgba(255, 61, 141, .16), transparent 27%),
                linear-gradient(120deg, rgba(55, 217, 255, .08), rgba(15, 23, 48, .72));
            box-shadow: var(--shadow-glow);
        }

        .cta-strip::after {
            position: absolute;
            top: -90px;
            right: 15%;
            width: 180px;
            height: 280px;
            background: linear-gradient(180deg, rgba(55, 217, 255, .08), transparent);
            content: "";
            transform: rotate(27deg);
            pointer-events: none;
        }

        .cta-copy {
            position: relative;
            z-index: 1;
            max-width: 750px;
        }

        .cta-copy h2 {
            margin-bottom: 12px;
        }

        .cta-copy p {
            margin-bottom: 0;
        }

        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            flex-wrap: wrap;
            gap: 11px;
        }

        .privacy-note {
            margin-top: 16px;
            color: var(--muted);
            font-size: .82rem;
        }

        /* Footer */
        .site-footer {
            position: relative;
            padding: 70px 0 24px;
            border-top: 1px solid rgba(55, 217, 255, .15);
            background: var(--bg-deep);
        }

        .site-footer::before {
            position: absolute;
            top: -1px;
            left: 14%;
            width: 26%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--cyan), transparent);
            box-shadow: 0 0 15px rgba(55, 217, 255, .42);
            content: "";
        }

        .footer-grid {
            display: grid;
            grid-template-columns: minmax(300px, 1.6fr) minmax(150px, .7fr) minmax(170px, .8fr);
            gap: 55px;
            padding-bottom: 48px;
        }

        .footer-brand {
            width: fit-content;
            margin-bottom: 18px;
        }

        .footer-about {
            max-width: 520px;
            margin: 0;
            color: var(--muted);
            font-size: .9rem;
        }

        .footer-heading {
            margin-bottom: 13px;
            color: var(--text);
            font-size: .89rem;
            font-weight: 750;
        }

        .footer-links {
            display: grid;
            gap: 3px;
        }

        .footer-links a {
            display: flex;
            min-height: 44px;
            align-items: center;
            color: var(--muted);
            font-size: .89rem;
        }

        .footer-links a:hover {
            color: var(--cyan);
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: 25px;
            padding-top: 23px;
            border-top: 1px solid var(--border);
        }

        .footer-bottom p {
            margin: 0;
            color: rgba(125, 137, 168, .82);
            font-size: .8rem;
        }

        .empty-message {
            display: none;
            padding: 34px;
            border: 1px dashed var(--border-bright);
            border-radius: var(--radius-lg);
            color: var(--text-soft);
            background: var(--cyan-soft);
            text-align: center;
        }

        .empty-message.visible {
            display: block;
        }

        @media screen and (max-width: 1023px) {
            :root {
                --nav-height: 68px;
            }

            .desktop-nav {
                display: none;
            }

            .mobile-bar {
                display: flex;
                min-height: var(--nav-height);
                align-items: center;
                justify-content: space-between;
            }

            .mobile-bar .brand {
                font-size: .98rem;
            }

            .menu-toggle {
                position: relative;
                width: 46px;
                height: 46px;
                padding: 0;
                border: 1px solid var(--border);
                border-radius: 12px;
                background: rgba(255, 255, 255, .035);
            }

            .menu-toggle span,
            .menu-toggle::before,
            .menu-toggle::after {
                position: absolute;
                left: 12px;
                width: 20px;
                height: 2px;
                border-radius: 999px;
                background: var(--text);
                content: "";
                transition: transform var(--transition), opacity var(--transition), top var(--transition);
            }

            .menu-toggle::before {
                top: 14px;
            }

            .menu-toggle span {
                top: 21px;
            }

            .menu-toggle::after {
                top: 28px;
            }

            .menu-toggle[aria-expanded="true"]::before {
                top: 21px;
                transform: rotate(45deg);
            }

            .menu-toggle[aria-expanded="true"] span {
                opacity: 0;
            }

            .menu-toggle[aria-expanded="true"]::after {
                top: 21px;
                transform: rotate(-45deg);
            }

            .mobile-panel {
                display: grid;
                max-height: 0;
                overflow: hidden;
                border-top: 1px solid transparent;
                background: rgba(6, 8, 20, .97);
                opacity: 0;
                transition: max-height 260ms ease, opacity var(--transition), border-color var(--transition);
            }

            .mobile-panel.open {
                max-height: 230px;
                border-color: var(--border);
                opacity: 1;
            }

            .mobile-panel a {
                display: flex;
                min-height: 56px;
                align-items: center;
                padding: 0 25px;
                border-bottom: 1px solid rgba(164, 188, 255, .08);
                color: var(--text-soft);
                font-weight: 700;
            }

            .mobile-panel a.active {
                color: var(--cyan);
                background: var(--cyan-soft);
            }

            .category-hero {
                min-height: 0;
                padding-top: calc(var(--nav-height) + 58px);
            }

            .hero-visual {
                margin-top: 34px;
            }

            .section {
                padding: 74px 0;
            }

            .featured-card {
                grid-template-columns: 1.2fr .8fr;
            }

            .guide-item {
                grid-template-columns: 150px minmax(0, 1fr);
            }

            .guide-meta {
                grid-column: 2;
                display: flex;
                align-items: center;
                gap: 18px;
                padding: 0;
                border: 0;
            }

            .guide-meta span {
                margin: 0;
            }

            .path-intro {
                margin-bottom: 20px;
            }

            .faq-shell {
                grid-template-columns: 1fr;
                gap: 25px;
            }

            .footer-grid {
                grid-template-columns: 1.4fr .7fr .8fr;
                gap: 30px;
            }
        }

        @media screen and (max-width: 767px) {
            .site-container {
                width: min(calc(100% - 28px), var(--container));
            }

            .section {
                padding: 58px 0;
            }

            .section-compact {
                padding: 48px 0;
            }

            .hero-copy h1 {
                font-size: clamp(2.4rem, 12vw, 3.6rem);
            }

            .hero-copy > p {
                font-size: 1rem;
            }

            .hero-visual {
                min-height: 280px;
            }

            .filter-shell {
                position: relative;
                top: auto;
                padding: 10px;
            }

            .filter-toggle {
                display: flex;
            }

            .filter-panel {
                display: none;
                padding: 13px 3px 3px;
            }

            .filter-panel.open {
                display: grid;
                gap: 16px;
            }

            .filter-group {
                display: grid;
                grid-template-columns: 1fr 1fr;
            }

            .filter-button {
                border-color: var(--border);
                border-radius: 10px;
            }

            .sort-wrap {
                justify-content: space-between;
            }

            .sort-wrap select {
                width: min(190px, 58vw);
            }

            .featured-card {
                grid-template-columns: 1fr;
            }

            .featured-content {
                padding: 28px;
            }

            .featured-art {
                min-height: 270px;
            }

            .guide-item {
                grid-template-columns: 125px minmax(0, 1fr);
                gap: 17px;
                padding: 14px;
            }

            .guide-thumb {
                min-height: 120px;
            }

            .guide-body h3 {
                font-size: 1.08rem;
            }

            .guide-meta {
                grid-column: 1 / -1;
                justify-content: space-between;
                padding-top: 12px;
                border-top: 1px solid var(--border);
            }

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

            .compare-wrap {
                grid-template-columns: 1fr;
            }

            .compare-wrap::after {
                top: 50%;
                right: 8%;
                bottom: auto;
                left: 8%;
                width: auto;
                height: 1px;
            }

            .cta-strip {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .footer-brand-column {
                grid-column: 1 / -1;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 7px;
            }
        }

        @media screen and (max-width: 520px) {
            .site-container {
                width: min(calc(100% - 22px), var(--container));
            }

            .brand-mark {
                width: 27px;
                height: 27px;
            }

            .category-hero {
                padding-bottom: 50px;
            }

            .hero-copy h1 {
                font-size: 2.42rem;
            }

            .hero-meta {
                display: grid;
            }

            .hero-visual {
                min-height: 255px;
                padding: 18px;
            }

            .visual-orbit {
                right: 29px;
                width: 128px;
                height: 128px;
            }

            .visual-line {
                grid-template-columns: 28px 1fr;
            }

            .visual-line small {
                display: none;
            }

            .featured-content {
                padding: 24px 20px;
            }

            .featured-content h2 {
                font-size: 2rem;
            }

            .guide-item {
                grid-template-columns: 1fr;
            }

            .guide-thumb {
                min-height: 175px;
            }

            .guide-meta {
                grid-column: 1;
            }

            .path-intro,
            .faq-shell,
            .compare-panel,
            .cta-strip {
                padding: 25px 20px;
            }

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

            .faq-shell {
                gap: 18px;
            }

            .accordion-title {
                padding-left: 0;
                font-size: .95rem;
            }

            .accordion-content {
                padding-left: 0;
            }

            .cta-actions,
            .cta-actions .button {
                width: 100%;
            }

            .pagination li:first-child,
            .pagination li:last-child {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 26px;
            }

            .footer-brand-column {
                grid-column: auto;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            html {
                scroll-behavior: auto;
            }

            *,
            *::before,
            *::after {
                transition-duration: .01ms !important;
                animation-duration: .01ms !important;
                animation-iteration-count: 1 !important;
            }

            .button:hover,
            .guide-item:hover,
            .path-card:hover {
                transform: none;
            }
        }