/* roulang page: index */
:root {
            --primary: #5b37e8;
            --primary-dark: #4020b8;
            --primary-light: #846cff;
            --secondary: #00bfa6;
            --accent: #ffb84d;
            --ink: #17142f;
            --text: #3f3b58;
            --muted: #747087;
            --soft: #f7f6fc;
            --soft-purple: #f1efff;
            --surface: #ffffff;
            --border: #e5e1f0;
            --border-strong: #d4cdec;
            --success: #14866d;
            --danger: #c33b59;
            --dark: #16122d;
            --radius-sm: 10px;
            --radius-md: 18px;
            --radius-lg: 28px;
            --radius-xl: 38px;
            --shadow-sm: 0 8px 24px rgba(47, 35, 102, 0.07);
            --shadow-md: 0 18px 50px rgba(47, 35, 102, 0.12);
            --shadow-lg: 0 28px 75px rgba(34, 24, 88, 0.18);
            --transition: 180ms ease;
            --container: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 92px;
        }

        body {
            margin: 0;
            color: var(--text);
            background: var(--surface);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        body.menu-open {
            overflow: hidden;
        }

        h1, h2, h3, h4, p, ul, ol {
            margin-top: 0;
        }

        h1, h2, h3, h4 {
            color: var(--ink);
            font-weight: 800;
            letter-spacing: -0.025em;
            line-height: 1.22;
        }

        h1 {
            margin-bottom: 24px;
            font-size: clamp(2.45rem, 5.5vw, 5.15rem);
        }

        h2 {
            margin-bottom: 20px;
            font-size: clamp(1.85rem, 3.5vw, 3.15rem);
        }

        h3 {
            margin-bottom: 12px;
            font-size: 1.24rem;
        }

        p {
            margin-bottom: 1rem;
        }

        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 {
            cursor: pointer;
        }

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

        ul {
            padding-left: 0;
            list-style: none;
        }

        ::selection {
            color: #fff;
            background: var(--primary);
        }

        :focus-visible {
            outline: 3px solid rgba(91, 55, 232, 0.35);
            outline-offset: 3px;
        }

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

        .section {
            position: relative;
            padding: 104px 0;
            overflow: hidden;
        }

        .section-soft {
            background: var(--soft);
        }

        .section-purple {
            background: var(--soft-purple);
        }

        .section-dark {
            color: rgba(255,255,255,.76);
            background: var(--dark);
        }

        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: #fff;
        }

        .section-head {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 28px;
            margin-bottom: 46px;
        }

        .section-head .heading-copy {
            max-width: 760px;
        }

        .section-head p {
            max-width: 680px;
            margin-bottom: 0;
            color: var(--muted);
            font-size: 1.04rem;
        }

        .section-dark .section-head p {
            color: rgba(255,255,255,.68);
        }

        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 16px;
            color: var(--primary-dark);
            font-size: .82rem;
            font-weight: 800;
            letter-spacing: .12em;
        }

        .eyebrow::before {
            width: 26px;
            height: 3px;
            border-radius: 99px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            content: "";
        }

        .section-dark .eyebrow {
            color: #c9c0ff;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            min-height: 30px;
            padding: 5px 11px;
            border: 1px solid rgba(91, 55, 232, .16);
            border-radius: 999px;
            color: var(--primary-dark);
            background: rgba(91, 55, 232, .08);
            font-size: .76rem;
            font-weight: 800;
        }

        .badge-green {
            color: #08715f;
            border-color: rgba(0, 191, 166, .2);
            background: rgba(0, 191, 166, .1);
        }

        .badge-gold {
            color: #8a5710;
            border-color: rgba(255, 184, 77, .28);
            background: rgba(255, 184, 77, .17);
        }

        .button {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            min-height: 48px;
            margin: 0;
            padding: 12px 22px;
            border: 1px solid transparent;
            border-radius: 13px;
            font-size: .94rem;
            font-weight: 800;
            line-height: 1.2;
            box-shadow: none;
        }

        .button:hover,
        .button:focus {
            transform: translateY(-2px);
        }

        .button-primary {
            color: #fff;
            border-color: var(--primary);
            background: linear-gradient(135deg, var(--primary), #7556f2);
            box-shadow: 0 10px 22px rgba(91, 55, 232, .25);
        }

        .button-primary:hover,
        .button-primary:focus {
            color: #fff;
            border-color: var(--primary-dark);
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            box-shadow: 0 14px 28px rgba(91, 55, 232, .32);
        }

        .button-secondary {
            color: var(--ink);
            border-color: var(--border-strong);
            background: #fff;
        }

        .button-secondary:hover,
        .button-secondary:focus {
            color: var(--primary-dark);
            border-color: var(--primary-light);
            background: var(--soft-purple);
        }

        .button-dark {
            color: #fff;
            border-color: rgba(255,255,255,.22);
            background: rgba(255,255,255,.1);
        }

        .button-dark:hover,
        .button-dark:focus {
            color: #fff;
            border-color: rgba(255,255,255,.45);
            background: rgba(255,255,255,.16);
        }

        .button-link {
            min-height: auto;
            padding: 4px 0;
            color: var(--primary);
            border: 0;
            border-radius: 0;
            background: transparent;
        }

        .button-link:hover,
        .button-link:focus {
            color: var(--primary-dark);
            transform: translateX(3px);
        }

        .site-header {
            position: sticky;
            z-index: 1000;
            top: 0;
            border-bottom: 1px solid rgba(229, 225, 240, .86);
            background: rgba(255,255,255,.9);
            box-shadow: 0 8px 28px rgba(31, 23, 70, .04);
            backdrop-filter: blur(18px);
        }

        .nav-wrap {
            display: flex;
            align-items: center;
            min-height: 76px;
            gap: 28px;
        }

        .brand {
            display: inline-flex;
            flex: 0 0 auto;
            align-items: center;
            gap: 11px;
            color: var(--ink);
            font-weight: 900;
            letter-spacing: -.02em;
        }

        .brand-mark {
            display: grid;
            width: 42px;
            height: 42px;
            place-items: center;
            color: #fff;
            border-radius: 13px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            box-shadow: 0 10px 22px rgba(91, 55, 232, .24);
            font-size: 1.06rem;
        }

        .brand-text {
            display: flex;
            flex-direction: column;
            line-height: 1.1;
        }

        .brand-text strong {
            font-size: 1.08rem;
        }

        .brand-text small {
            margin-top: 4px;
            color: var(--muted);
            font-size: .67rem;
            font-weight: 700;
            letter-spacing: .06em;
        }

        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-left: 28px;
        }

        .desktop-nav a {
            position: relative;
            padding: 10px 14px;
            border-radius: 10px;
            color: var(--muted);
            font-size: .92rem;
            font-weight: 700;
        }

        .desktop-nav a:hover,
        .desktop-nav a:focus {
            color: var(--primary-dark);
            background: var(--soft-purple);
        }

        .desktop-nav a.active {
            color: var(--primary-dark);
            background: var(--soft-purple);
        }

        .desktop-nav a.active::after {
            position: absolute;
            right: 14px;
            bottom: 3px;
            left: 14px;
            height: 2px;
            border-radius: 99px;
            background: var(--primary);
            content: "";
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-left: auto;
        }

        .nav-actions .button {
            min-height: 42px;
            padding: 10px 16px;
            font-size: .86rem;
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            margin-left: auto;
            padding: 10px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: #fff;
        }

        .menu-toggle span {
            display: block;
            width: 100%;
            height: 2px;
            margin: 5px 0;
            border-radius: 4px;
            background: var(--ink);
            transition: transform var(--transition), opacity var(--transition);
        }

        .menu-toggle.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .menu-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-panel {
            display: none;
            padding: 12px 20px 22px;
            border-top: 1px solid var(--border);
            background: #fff;
        }

        .mobile-panel.open {
            display: block;
        }

        .mobile-panel a.mobile-nav-link {
            display: block;
            margin-bottom: 6px;
            padding: 12px 14px;
            border-radius: 10px;
            color: var(--text);
            font-weight: 700;
        }

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

        .mobile-actions {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-top: 14px;
        }

        .hero {
            position: relative;
            padding: 82px 0 88px;
            overflow: hidden;
            background:
                radial-gradient(circle at 12% 10%, rgba(0,191,166,.15), transparent 30%),
                radial-gradient(circle at 88% 12%, rgba(132,108,255,.21), transparent 35%),
                linear-gradient(180deg, #fbfaff 0%, #f5f2ff 58%, #ffffff 100%);
        }

        .hero::before {
            position: absolute;
            top: 24px;
            left: 50%;
            width: 860px;
            height: 360px;
            border: 1px solid rgba(91,55,232,.09);
            border-radius: 50%;
            transform: translateX(-50%) rotate(-6deg);
            content: "";
        }

        .hero-copy {
            position: relative;
            z-index: 2;
            max-width: 960px;
            margin: 0 auto 48px;
            text-align: center;
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 22px;
            padding: 8px 14px;
            border: 1px solid rgba(91,55,232,.17);
            border-radius: 999px;
            color: var(--primary-dark);
            background: rgba(255,255,255,.78);
            box-shadow: var(--shadow-sm);
            font-size: .82rem;
            font-weight: 800;
        }

        .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--secondary);
            box-shadow: 0 0 0 6px rgba(0,191,166,.12);
        }

        .hero h1 span {
            color: transparent;
            background: linear-gradient(100deg, var(--primary-dark), var(--primary), #038d80);
            -webkit-background-clip: text;
            background-clip: text;
        }

        .hero-copy > p {
            max-width: 830px;
            margin: 0 auto;
            color: #5d5872;
            font-size: clamp(1.02rem, 1.8vw, 1.18rem);
            line-height: 1.9;
        }

        .assessment-card {
            position: relative;
            z-index: 2;
            padding: 18px;
            border: 1px solid rgba(91,55,232,.14);
            border-radius: var(--radius-xl);
            background: rgba(255,255,255,.88);
            box-shadow: var(--shadow-lg);
            backdrop-filter: blur(16px);
        }

        .assessment-grid {
            display: grid;
            grid-template-columns: 1.25fr .75fr;
            gap: 16px;
        }

        .quiz-panel,
        .result-panel {
            padding: 32px;
            border-radius: 25px;
        }

        .quiz-panel {
            background: #fff;
        }

        .result-panel {
            position: relative;
            overflow: hidden;
            color: rgba(255,255,255,.82);
            background: linear-gradient(145deg, #2c176f, #5833dc 58%, #236f8d);
        }

        .result-panel::after {
            position: absolute;
            right: -80px;
            bottom: -110px;
            width: 250px;
            height: 250px;
            border: 46px solid rgba(255,255,255,.08);
            border-radius: 50%;
            content: "";
        }

        .quiz-title-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 22px;
        }

        .quiz-title-row h2 {
            margin: 0;
            font-size: 1.35rem;
        }

        .question-block + .question-block {
            margin-top: 22px;
        }

        .question-label {
            display: block;
            margin-bottom: 11px;
            color: var(--ink);
            font-size: .9rem;
            font-weight: 800;
        }

        .choice-row {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
        }

        .choice {
            position: relative;
        }

        .choice input {
            position: absolute;
            opacity: 0;
            pointer-events: none;
        }

        .choice span {
            display: inline-flex;
            align-items: center;
            min-height: 40px;
            padding: 8px 14px;
            border: 1px solid var(--border);
            border-radius: 11px;
            color: var(--muted);
            background: var(--soft);
            font-size: .84rem;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition);
        }

        .choice span:hover {
            color: var(--primary-dark);
            border-color: var(--primary-light);
        }

        .choice input:checked + span {
            color: var(--primary-dark);
            border-color: var(--primary);
            background: var(--soft-purple);
            box-shadow: inset 0 0 0 1px var(--primary);
        }

        .quiz-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-top: 26px;
        }

        .quiz-note {
            color: var(--muted);
            font-size: .78rem;
        }

        .result-top {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 28px;
        }

        .result-top strong {
            color: #fff;
            font-size: 1.05rem;
        }

        .result-status {
            padding: 5px 10px;
            border: 1px solid rgba(255,255,255,.22);
            border-radius: 999px;
            background: rgba(255,255,255,.1);
            font-size: .72rem;
            font-weight: 800;
        }

        .result-main {
            position: relative;
            z-index: 2;
        }

        .result-main small {
            color: rgba(255,255,255,.62);
            font-weight: 700;
        }

        .result-main h3 {
            margin: 8px 0 12px;
            color: #fff;
            font-size: 2rem;
        }

        .result-main p {
            min-height: 82px;
            margin-bottom: 22px;
            color: rgba(255,255,255,.72);
            font-size: .92rem;
        }

        .result-meter {
            position: relative;
            z-index: 2;
        }

        .meter-label {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            font-size: .78rem;
        }

        .meter-track {
            height: 9px;
            overflow: hidden;
            border-radius: 999px;
            background: rgba(255,255,255,.15);
        }

        .meter-fill {
            width: 72%;
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, #5de1ca, #f8dc81);
            transition: width .5s ease;
        }

        .pain-layout {
            display: grid;
            grid-template-columns: .76fr 1.24fr;
            gap: 54px;
            align-items: start;
        }

        .pain-intro {
            position: sticky;
            top: 112px;
        }

        .pain-intro p {
            color: var(--muted);
        }

        .pain-list {
            counter-reset: pain;
            display: grid;
            gap: 14px;
        }

        .pain-item {
            counter-increment: pain;
            display: grid;
            grid-template-columns: 54px 1fr;
            gap: 18px;
            padding: 24px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .pain-item:hover {
            transform: translateX(5px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
        }

        .pain-item::before {
            display: grid;
            width: 48px;
            height: 48px;
            place-items: center;
            border-radius: 15px;
            color: var(--primary-dark);
            background: var(--soft-purple);
            font-weight: 900;
            content: "0" counter(pain);
        }

        .pain-item h3 {
            margin-bottom: 7px;
        }

        .pain-item p {
            margin: 0;
            color: var(--muted);
            font-size: .93rem;
        }

        .solution-stage {
            position: relative;
            min-height: 590px;
            padding: 55px;
            overflow: hidden;
            border-radius: var(--radius-xl);
            color: rgba(255,255,255,.76);
            background:
                radial-gradient(circle at 85% 15%, rgba(0,191,166,.25), transparent 28%),
                linear-gradient(145deg, #17122f, #2d1c69 58%, #253f65);
            box-shadow: var(--shadow-lg);
        }

        .solution-stage h2 {
            max-width: 670px;
            color: #fff;
        }

        .solution-stage > p {
            max-width: 720px;
            color: rgba(255,255,255,.7);
        }

        .orbit {
            position: relative;
            width: 650px;
            height: 290px;
            margin: 35px auto 0;
        }

        .orbit-center {
            position: absolute;
            z-index: 3;
            top: 50%;
            left: 50%;
            display: grid;
            width: 142px;
            height: 142px;
            place-items: center;
            border: 1px solid rgba(255,255,255,.28);
            border-radius: 50%;
            color: #fff;
            background: linear-gradient(145deg, rgba(132,108,255,.95), rgba(0,191,166,.82));
            box-shadow: 0 0 0 18px rgba(255,255,255,.05), 0 22px 50px rgba(0,0,0,.28);
            transform: translate(-50%, -50%);
            font-size: 1.25rem;
            font-weight: 900;
        }

        .orbit-line {
            position: absolute;
            top: 50%;
            left: 50%;
            width: 560px;
            height: 220px;
            border: 1px dashed rgba(255,255,255,.19);
            border-radius: 50%;
            transform: translate(-50%, -50%);
        }

        .orbit-card {
            position: absolute;
            z-index: 2;
            width: 176px;
            padding: 15px;
            border: 1px solid rgba(255,255,255,.14);
            border-radius: 16px;
            background: rgba(255,255,255,.09);
            box-shadow: 0 14px 35px rgba(0,0,0,.14);
            backdrop-filter: blur(10px);
        }

        .orbit-card strong {
            display: block;
            margin-bottom: 3px;
            color: #fff;
        }

        .orbit-card small {
            color: rgba(255,255,255,.62);
        }

        .orbit-card:nth-of-type(1) { top: 4px; left: 6px; }
        .orbit-card:nth-of-type(2) { top: 4px; right: 6px; }
        .orbit-card:nth-of-type(3) { bottom: 0; left: 34px; }
        .orbit-card:nth-of-type(4) { right: 34px; bottom: 0; }

        .feature-mosaic {
            display: grid;
            grid-template-columns: 1.15fr .85fr .85fr;
            grid-template-rows: auto auto;
            gap: 18px;
        }

        .feature-card {
            min-height: 230px;
            padding: 29px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-5px);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
        }

        .feature-card.large {
            grid-row: span 2;
            min-height: 478px;
            background: linear-gradient(160deg, #fff, #f3f0ff);
        }

        .feature-card.wide {
            grid-column: span 2;
            min-height: 230px;
        }

        .feature-icon {
            display: grid;
            width: 50px;
            height: 50px;
            margin-bottom: 24px;
            place-items: center;
            border-radius: 15px;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            font-size: 1.1rem;
            font-weight: 900;
        }

        .feature-card p {
            color: var(--muted);
            font-size: .92rem;
        }

        .mini-bars {
            display: grid;
            gap: 11px;
            margin-top: 34px;
        }

        .mini-bar {
            display: grid;
            grid-template-columns: 72px 1fr 38px;
            align-items: center;
            gap: 10px;
            color: var(--muted);
            font-size: .76rem;
            font-weight: 700;
        }

        .mini-bar-track {
            height: 8px;
            overflow: hidden;
            border-radius: 99px;
            background: #e7e2f5;
        }

        .mini-bar-fill {
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
        }

        .channel-wall {
            display: grid;
            grid-template-columns: 1.25fr .75fr;
            gap: 22px;
        }

        .channel-primary,
        .channel-side {
            padding: 36px;
            border-radius: var(--radius-lg);
        }

        .channel-primary {
            position: relative;
            overflow: hidden;
            border: 1px solid rgba(91,55,232,.15);
            background: linear-gradient(145deg, #ffffff, #ece8ff);
        }

        .channel-primary::after {
            position: absolute;
            right: -60px;
            bottom: -60px;
            width: 230px;
            height: 230px;
            border: 44px solid rgba(91,55,232,.08);
            border-radius: 50%;
            content: "";
        }

        .channel-primary p,
        .channel-side p {
            color: var(--muted);
        }

        .channel-link {
            position: relative;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-top: 12px;
            color: var(--primary-dark);
            font-weight: 800;
        }

        .channel-link:hover {
            gap: 13px;
            color: var(--primary);
        }

        .channel-side {
            color: rgba(255,255,255,.78);
            background: var(--dark);
        }

        .channel-side h3,
        .channel-side p {
            color: #fff;
        }

        .channel-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 9px;
            margin-top: 24px;
        }

        .channel-tags span {
            padding: 8px 12px;
            border: 1px solid rgba(255,255,255,.14);
            border-radius: 999px;
            background: rgba(255,255,255,.07);
            font-size: .78rem;
        }

        .scene-rail {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .scene-item {
            position: relative;
            min-height: 360px;
            padding: 30px 25px;
            border-right: 1px solid var(--border);
            transition: flex var(--transition), background var(--transition);
        }

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

        .scene-item:hover {
            background: var(--soft-purple);
        }

        .scene-number {
            display: block;
            margin-bottom: 80px;
            color: var(--primary);
            font-size: 2.2rem;
            font-weight: 900;
            opacity: .34;
        }

        .scene-item p {
            color: var(--muted);
            font-size: .9rem;
        }

        .scene-chip {
            position: absolute;
            right: 24px;
            bottom: 24px;
            left: 24px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
            color: var(--primary-dark);
            font-size: .78rem;
            font-weight: 800;
        }

        .product-window {
            overflow: hidden;
            border: 1px solid #342765;
            border-radius: var(--radius-lg);
            background: #211943;
            box-shadow: var(--shadow-lg);
        }

        .window-bar {
            display: flex;
            align-items: center;
            gap: 7px;
            height: 48px;
            padding: 0 18px;
            border-bottom: 1px solid rgba(255,255,255,.09);
            background: #19132f;
        }

        .window-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: rgba(255,255,255,.22);
        }

        .window-dot:first-child { background: #ff6c77; }
        .window-dot:nth-child(2) { background: #f4bf55; }
        .window-dot:nth-child(3) { background: #55d592; }

        .window-label {
            margin-left: 12px;
            color: rgba(255,255,255,.48);
            font-size: .72rem;
        }

        .dashboard {
            display: grid;
            grid-template-columns: 190px 1fr;
            min-height: 475px;
        }

        .dash-sidebar {
            padding: 22px 15px;
            border-right: 1px solid rgba(255,255,255,.08);
            background: rgba(255,255,255,.025);
        }

        .dash-brand {
            margin-bottom: 24px;
            padding: 0 10px;
            color: #fff;
            font-weight: 900;
        }

        .dash-nav-item {
            margin-bottom: 7px;
            padding: 10px 12px;
            border-radius: 9px;
            color: rgba(255,255,255,.52);
            font-size: .78rem;
            font-weight: 700;
        }

        .dash-nav-item.active {
            color: #fff;
            background: rgba(132,108,255,.2);
        }

        .dash-content {
            padding: 26px;
        }

        .dash-top {
            display: flex;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 22px;
        }

        .dash-top h3 {
            margin: 0;
            color: #fff;
        }

        .dash-top span {
            color: rgba(255,255,255,.48);
            font-size: .78rem;
        }

        .dash-metrics {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
            margin-bottom: 14px;
        }

        .dash-metric,
        .dash-panel {
            border: 1px solid rgba(255,255,255,.08);
            border-radius: 14px;
            background: rgba(255,255,255,.05);
        }

        .dash-metric {
            padding: 16px;
        }

        .dash-metric small {
            display: block;
            margin-bottom: 8px;
            color: rgba(255,255,255,.45);
        }

        .dash-metric strong {
            color: #fff;
            font-size: 1.35rem;
        }

        .dash-panels {
            display: grid;
            grid-template-columns: 1.3fr .7fr;
            gap: 14px;
        }

        .dash-panel {
            min-height: 235px;
            padding: 19px;
        }

        .dash-panel h4 {
            color: #fff;
            font-size: .88rem;
        }

        .chart {
            display: flex;
            align-items: end;
            height: 145px;
            gap: 9px;
            padding-top: 20px;
        }

        .chart span {
            flex: 1;
            min-width: 12px;
            border-radius: 5px 5px 2px 2px;
            background: linear-gradient(180deg, var(--secondary), var(--primary));
            opacity: .85;
        }

        .task-row {
            display: flex;
            align-items: center;
            gap: 9px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,.07);
            color: rgba(255,255,255,.62);
            font-size: .72rem;
        }

        .task-check {
            display: grid;
            flex: 0 0 auto;
            width: 19px;
            height: 19px;
            place-items: center;
            border-radius: 50%;
            color: #fff;
            background: var(--secondary);
            font-size: .64rem;
        }

        .proof-strip {
            display: grid;
            grid-template-columns: 1.3fr repeat(3, .7fr);
            gap: 14px;
        }

        .proof-lead,
        .proof-stat {
            padding: 28px;
            border-radius: var(--radius-md);
        }

        .proof-lead {
            color: #fff;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
        }

        .proof-lead h2 {
            color: #fff;
            font-size: 1.75rem;
        }

        .proof-lead p {
            margin: 0;
            color: rgba(255,255,255,.72);
            font-size: .9rem;
        }

        .proof-stat {
            border: 1px solid var(--border);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .proof-stat strong {
            display: block;
            margin-bottom: 7px;
            color: var(--ink);
            font-size: 1.65rem;
        }

        .proof-stat span {
            color: var(--muted);
            font-size: .83rem;
        }

        .case-story {
            display: grid;
            grid-template-columns: .85fr 1.15fr;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            background: #fff;
            box-shadow: var(--shadow-md);
        }

        .case-visual {
            position: relative;
            min-height: 480px;
            padding: 40px;
            overflow: hidden;
            color: #fff;
            background:
                linear-gradient(145deg, rgba(22,18,45,.12), rgba(22,18,45,.55)),
                linear-gradient(135deg, #6242e8, #18a997);
        }

        .case-visual::before,
        .case-visual::after {
            position: absolute;
            border: 1px solid rgba(255,255,255,.22);
            border-radius: 50%;
            content: "";
        }

        .case-visual::before {
            top: 90px;
            left: 70px;
            width: 320px;
            height: 320px;
        }

        .case-visual::after {
            top: 145px;
            left: 125px;
            width: 210px;
            height: 210px;
        }

        .case-visual strong {
            position: relative;
            z-index: 2;
            display: block;
            max-width: 270px;
            color: #fff;
            font-size: 2.3rem;
            line-height: 1.28;
        }

        .case-visual .case-label {
            position: absolute;
            z-index: 2;
            right: 36px;
            bottom: 36px;
            padding: 9px 13px;
            border: 1px solid rgba(255,255,255,.22);
            border-radius: 999px;
            background: rgba(255,255,255,.1);
            font-size: .76rem;
        }

        .case-content {
            padding: 50px;
        }

        .case-content > p {
            color: var(--muted);
        }

        .case-steps {
            margin-top: 30px;
        }

        .case-step {
            display: grid;
            grid-template-columns: 32px 1fr;
            gap: 14px;
            padding: 16px 0;
            border-top: 1px solid var(--border);
        }

        .case-step span {
            display: grid;
            width: 28px;
            height: 28px;
            place-items: center;
            border-radius: 9px;
            color: var(--primary-dark);
            background: var(--soft-purple);
            font-size: .75rem;
            font-weight: 900;
        }

        .case-step h3 {
            margin-bottom: 5px;
            font-size: .98rem;
        }

        .case-step p {
            margin: 0;
            color: var(--muted);
            font-size: .86rem;
        }

        .quote-wall {
            columns: 3;
            column-gap: 18px;
        }

        .quote-card {
            break-inside: avoid;
            margin-bottom: 18px;
            padding: 25px;
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .quote-card:nth-child(2),
        .quote-card:nth-child(5) {
            background: var(--soft-purple);
        }

        .quote-card blockquote {
            margin: 0 0 20px;
            color: var(--text);
            font-size: .93rem;
            line-height: 1.85;
        }

        .quote-person {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .avatar {
            display: grid;
            width: 42px;
            height: 42px;
            place-items: center;
            border-radius: 14px;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            font-size: .82rem;
            font-weight: 900;
        }

        .quote-person strong {
            display: block;
            color: var(--ink);
            font-size: .86rem;
        }

        .quote-person small {
            color: var(--muted);
            font-size: .73rem;
        }

        .content-calendar {
            display: grid;
            grid-template-columns: 260px 1fr;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .calendar-side {
            padding: 34px;
            color: #fff;
            background: linear-gradient(160deg, var(--primary-dark), var(--primary));
        }

        .calendar-side h3 {
            color: #fff;
            font-size: 1.55rem;
        }

        .calendar-side p {
            color: rgba(255,255,255,.72);
            font-size: .9rem;
        }

        .calendar-date {
            display: inline-flex;
            flex-direction: column;
            margin-top: 30px;
            padding: 18px 24px;
            border: 1px solid rgba(255,255,255,.2);
            border-radius: 18px;
            background: rgba(255,255,255,.1);
        }

        .calendar-date strong {
            font-size: 2.5rem;
            line-height: 1;
        }

        .calendar-date span {
            margin-top: 7px;
            font-size: .76rem;
        }

        .news-list {
            padding: 10px 30px;
        }

        .news-item {
            display: grid;
            grid-template-columns: 92px 1fr auto;
            align-items: center;
            gap: 22px;
            padding: 23px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .news-date {
            color: var(--muted);
            font-size: .77rem;
            font-weight: 700;
        }

        .news-item h3 {
            margin-bottom: 5px;
            font-size: 1rem;
        }

        .news-item p {
            margin: 0;
            color: var(--muted);
            font-size: .83rem;
        }

        .news-mark {
            color: var(--primary);
            font-size: 1.2rem;
            font-weight: 900;
        }

        .alliance-layout {
            display: grid;
            grid-template-columns: .75fr 1.25fr;
            gap: 44px;
            align-items: center;
        }

        .alliance-copy p {
            color: rgba(255,255,255,.68);
        }

        .commission-badge {
            display: inline-grid;
            margin-top: 18px;
            padding: 20px 25px;
            border: 1px solid rgba(255,255,255,.15);
            border-radius: 18px;
            background: rgba(255,255,255,.07);
        }

        .commission-badge strong {
            color: #fff;
            font-size: 1.45rem;
        }

        .commission-badge span {
            color: rgba(255,255,255,.58);
            font-size: .78rem;
        }

        .alliance-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 14px;
        }

        .alliance-item {
            padding: 24px;
            border: 1px solid rgba(255,255,255,.11);
            border-radius: var(--radius-md);
            background: rgba(255,255,255,.055);
        }

        .alliance-item strong {
            display: block;
            margin-bottom: 8px;
            color: #fff;
        }

        .alliance-item p {
            margin: 0;
            color: rgba(255,255,255,.58);
            font-size: .86rem;
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .price-card {
            position: relative;
            display: flex;
            flex-direction: column;
            padding: 34px;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition), box-shadow var(--transition);
        }

        .price-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        .price-card.featured {
            color: rgba(255,255,255,.78);
            border-color: transparent;
            background: linear-gradient(155deg, #26165f, #5b37e8);
            box-shadow: 0 25px 55px rgba(65,36,172,.28);
        }

        .price-ribbon {
            position: absolute;
            top: 18px;
            right: 18px;
            padding: 5px 10px;
            border-radius: 999px;
            color: #63400d;
            background: var(--accent);
            font-size: .7rem;
            font-weight: 900;
        }

        .price-card h3 {
            font-size: 1.35rem;
        }

        .price-card.featured h3 {
            color: #fff;
        }

        .price-desc {
            min-height: 54px;
            color: var(--muted);
            font-size: .86rem;
        }

        .featured .price-desc {
            color: rgba(255,255,255,.63);
        }

        .price {
            display: flex;
            align-items: baseline;
            gap: 5px;
            margin: 22px 0;
            color: var(--ink);
        }

        .featured .price {
            color: #fff;
        }

        .price strong {
            font-size: 2.7rem;
            line-height: 1;
        }

        .price small {
            color: var(--muted);
        }

        .featured .price small {
            color: rgba(255,255,255,.55);
        }

        .price-list {
            flex: 1;
            margin-bottom: 28px;
        }

        .price-list li {
            position: relative;
            padding: 10px 0 10px 27px;
            border-bottom: 1px solid var(--border);
            font-size: .86rem;
        }

        .featured .price-list li {
            border-color: rgba(255,255,255,.11);
        }

        .price-list li::before {
            position: absolute;
            top: 10px;
            left: 0;
            color: var(--secondary);
            font-weight: 900;
            content: "✓";
        }

        .featured .button-secondary {
            color: var(--primary-dark);
            border-color: #fff;
            background: #fff;
        }

        .guarantee-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1px;
            overflow: hidden;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            background: var(--border);
            box-shadow: var(--shadow-sm);
        }

        .guarantee-item {
            padding: 28px;
            background: #fff;
        }

        .guarantee-icon {
            display: grid;
            width: 42px;
            height: 42px;
            margin-bottom: 17px;
            place-items: center;
            border-radius: 13px;
            color: var(--primary-dark);
            background: var(--soft-purple);
            font-weight: 900;
        }

        .guarantee-item strong {
            display: block;
            margin-bottom: 7px;
            color: var(--ink);
        }

        .guarantee-item p {
            margin: 0;
            color: var(--muted);
            font-size: .82rem;
        }

        .apply-shell {
            display: grid;
            grid-template-columns: .85fr 1.15fr;
            gap: 0;
            overflow: hidden;
            border-radius: var(--radius-xl);
            background: var(--dark);
            box-shadow: var(--shadow-lg);
        }

        .apply-copy {
            position: relative;
            padding: 55px;
            overflow: hidden;
            color: rgba(255,255,255,.7);
            background: linear-gradient(145deg, #24145a, #5430d0);
        }

        .apply-copy::after {
            position: absolute;
            right: -100px;
            bottom: -100px;
            width: 290px;
            height: 290px;
            border: 52px solid rgba(255,255,255,.08);
            border-radius: 50%;
            content: "";
        }

        .apply-copy h2 {
            color: #fff;
        }

        .apply-copy p {
            position: relative;
            z-index: 2;
            color: rgba(255,255,255,.7);
        }

        .apply-points {
            position: relative;
            z-index: 2;
            margin-top: 34px;
        }

        .apply-points li {
            display: flex;
            gap: 10px;
            margin-bottom: 13px;
            color: rgba(255,255,255,.82);
            font-size: .9rem;
        }

        .apply-points li::before {
            color: #65e4cc;
            font-weight: 900;
            content: "✓";
        }

        .apply-form {
            padding: 50px;
            background: #fff;
        }

        .form-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .field {
            margin: 0;
        }

        .field.full {
            grid-column: 1 / -1;
        }

        .field label {
            display: block;
            margin-bottom: 8px;
            color: var(--ink);
            font-size: .82rem;
            font-weight: 800;
        }

        .field input,
        .field select,
        .field textarea {
            width: 100%;
            height: 48px;
            margin: 0;
            padding: 11px 13px;
            border: 1px solid var(--border-strong);
            border-radius: 11px;
            color: var(--ink);
            background: var(--soft);
            box-shadow: none;
            transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
        }

        .field textarea {
            min-height: 105px;
            resize: vertical;
        }

        .field input:focus,
        .field select:focus,
        .field textarea:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(91,55,232,.1);
        }

        .form-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 18px;
            margin-top: 22px;
        }

        .privacy-note {
            max-width: 310px;
            margin: 0;
            color: var(--muted);
            font-size: .72rem;
        }

        .form-message {
            display: none;
            margin-top: 16px;
            padding: 12px 14px;
            border: 1px solid rgba(20,134,109,.18);
            border-radius: 10px;
            color: var(--success);
            background: rgba(20,134,109,.08);
            font-size: .84rem;
            font-weight: 700;
        }

        .form-message.show {
            display: block;
        }

        .site-footer {
            padding: 58px 0 28px;
            color: rgba(255,255,255,.65);
            background: #110e24;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.25fr .75fr .75fr;
            gap: 60px;
            padding-bottom: 40px;
        }

        .footer-brand .brand {
            color: #fff;
        }

        .footer-brand p {
            max-width: 450px;
            margin: 22px 0 0;
            color: rgba(255,255,255,.54);
            font-size: .88rem;
        }

        .footer-column h3 {
            margin-bottom: 17px;
            color: #fff;
            font-size: .94rem;
        }

        .footer-links a {
            display: block;
            width: fit-content;
            padding: 5px 0;
            color: rgba(255,255,255,.58);
            font-size: .84rem;
        }

        .footer-links a:hover,
        .footer-links a:focus {
            color: #fff;
            transform: translateX(3px);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 25px;
            border-top: 1px solid rgba(255,255,255,.09);
            color: rgba(255,255,255,.42);
            font-size: .76rem;
        }

        .footer-status {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-status::before {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--secondary);
            content: "";
        }

        .back-top {
            display: grid;
            position: fixed;
            z-index: 900;
            right: 22px;
            bottom: 22px;
            width: 44px;
            height: 44px;
            place-items: center;
            border: 1px solid rgba(91,55,232,.18);
            border-radius: 14px;
            color: var(--primary-dark);
            background: rgba(255,255,255,.92);
            box-shadow: var(--shadow-md);
            opacity: 0;
            pointer-events: none;
            transform: translateY(10px);
            transition: all var(--transition);
            backdrop-filter: blur(10px);
        }

        .back-top.show {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }

        .back-top:hover {
            color: #fff;
            background: var(--primary);
        }

        @media screen and (max-width: 1024px) {
            .section {
                padding: 82px 0;
            }

            .desktop-nav {
                margin-left: 5px;
            }

            .nav-actions .button-secondary {
                display: none;
            }

            .assessment-grid,
            .channel-wall,
            .alliance-layout,
            .apply-shell {
                grid-template-columns: 1fr;
            }

            .feature-mosaic {
                grid-template-columns: 1fr 1fr;
            }

            .feature-card.large {
                grid-row: auto;
            }

            .feature-card.wide {
                grid-column: span 2;
            }

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

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

            .scene-item:nth-child(-n+2) {
                border-bottom: 1px solid var(--border);
            }

            .proof-strip {
                grid-template-columns: repeat(3, 1fr);
            }

            .proof-lead {
                grid-column: 1 / -1;
            }

            .case-story {
                grid-template-columns: .75fr 1.25fr;
            }

            .quote-wall {
                columns: 2;
            }

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

            .apply-copy {
                padding: 46px;
            }
        }

        @media screen and (max-width: 768px) {
            html {
                scroll-padding-top: 72px;
            }

            .site-container {
                width: min(calc(100% - 28px), var(--container));
            }

            .section {
                padding: 68px 0;
            }

            .nav-wrap {
                min-height: 68px;
            }

            .desktop-nav,
            .nav-actions {
                display: none;
            }

            .menu-toggle {
                display: block;
            }

            .brand-text small {
                display: none;
            }

            .hero {
                padding: 62px 0 70px;
            }

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

            .hero-copy > p {
                margin: 0;
            }

            .assessment-card {
                padding: 10px;
                border-radius: 26px;
            }

            .quiz-panel,
            .result-panel {
                padding: 25px;
                border-radius: 19px;
            }

            .section-head {
                display: block;
                margin-bottom: 34px;
            }

            .pain-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .pain-intro {
                position: static;
            }

            .solution-stage {
                min-height: auto;
                padding: 35px 25px;
            }

            .orbit {
                width: 100%;
                height: auto;
                margin-top: 28px;
            }

            .orbit-line,
            .orbit-center {
                display: none;
            }

            .orbit-card {
                position: static;
                width: 100%;
                margin-bottom: 10px;
            }

            .feature-mosaic {
                grid-template-columns: 1fr;
            }

            .feature-card,
            .feature-card.large,
            .feature-card.wide {
                grid-column: auto;
                min-height: auto;
            }

            .scene-rail,
            .proof-strip,
            .pricing-grid {
                grid-template-columns: 1fr;
            }

            .scene-item {
                min-height: 280px;
                border-right: 0;
                border-bottom: 1px solid var(--border);
            }

            .scene-item:nth-child(3) {
                border-bottom: 1px solid var(--border);
            }

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

            .scene-number {
                margin-bottom: 45px;
            }

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

            .dash-sidebar {
                display: none;
            }

            .dash-metrics {
                grid-template-columns: 1fr 1fr;
            }

            .dash-metric:last-child {
                grid-column: 1 / -1;
            }

            .dash-panels {
                grid-template-columns: 1fr;
            }

            .proof-lead {
                grid-column: auto;
            }

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

            .case-visual {
                min-height: 310px;
            }

            .case-content {
                padding: 34px 28px;
            }

            .quote-wall {
                columns: 1;
            }

            .content-calendar {
                grid-template-columns: 1fr;
            }

            .calendar-date {
                margin-top: 12px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 34px;
            }

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

        @media screen and (max-width: 520px) {
            body {
                font-size: 15px;
            }

            .site-container {
                width: min(calc(100% - 22px), var(--container));
            }

            .section {
                padding: 56px 0;
            }

            h1 {
                font-size: 2.35rem;
            }

            h2 {
                font-size: 1.8rem;
            }

            .brand-mark {
                width: 38px;
                height: 38px;
                border-radius: 11px;
            }

            .mobile-actions,
            .form-grid,
            .alliance-grid,
            .guarantee-bar {
                grid-template-columns: 1fr;
            }

            .quiz-title-row {
                align-items: flex-start;
                flex-direction: column;
            }

            .quiz-actions {
                align-items: stretch;
                flex-direction: column;
            }

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

            .pain-item {
                grid-template-columns: 43px 1fr;
                padding: 19px;
            }

            .pain-item::before {
                width: 40px;
                height: 40px;
                border-radius: 12px;
            }

            .channel-primary,
            .channel-side {
                padding: 27px;
            }

            .dash-content {
                padding: 17px;
            }

            .dash-metrics {
                grid-template-columns: 1fr;
            }

            .dash-metric:last-child {
                grid-column: auto;
            }

            .chart {
                gap: 5px;
            }

            .case-visual {
                padding: 28px;
            }

            .case-visual strong {
                font-size: 1.85rem;
            }

            .news-list {
                padding: 8px 20px;
            }

            .news-item {
                grid-template-columns: 1fr auto;
                gap: 10px;
            }

            .news-date {
                grid-column: 1 / -1;
            }

            .price-card {
                padding: 27px;
            }

            .apply-copy,
            .apply-form {
                padding: 32px 24px;
            }

            .form-bottom {
                align-items: stretch;
                flex-direction: column;
            }

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

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

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

            .footer-bottom {
                align-items: flex-start;
                flex-direction: column;
            }
        }

/* roulang page: category1 */
:root {
  --primary: #5b37e8;
  --primary-dark: #4020b8;
  --primary-light: #846cff;
  --secondary: #00bfa6;
  --accent: #ffb84d;
  --ink: #17142f;
  --text: #3f3b58;
  --muted: #747087;
  --soft: #f7f6fc;
  --soft-purple: #f1efff;
  --surface: #ffffff;
  --border: #e5e1f0;
  --border-strong: #d4cdec;
  --success: #14866d;
  --danger: #c33b59;
  --dark: #16122d;
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 38px;
  --shadow-sm: 0 8px 24px rgba(47, 35, 102, 0.07);
  --shadow-md: 0 18px 50px rgba(47, 35, 102, 0.12);
  --shadow-lg: 0 28px 75px rgba(34, 24, 88, 0.18);
  --transition: 180ms ease;
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--surface);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--ink);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(2.45rem, 5vw, 4.8rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.4vw, 3.1rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

p {
  margin-bottom: 18px;
}

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 {
  cursor: pointer;
}

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

::selection {
  color: #fff;
  background: var(--primary);
}

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

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  border-bottom: 1px solid rgba(229, 225, 240, 0.86);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 6px 25px rgba(32, 25, 71, 0.04);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  display: flex;
  min-height: 82px;
  align-items: center;
  gap: 34px;
}

.brand {
  display: inline-flex;
  min-width: 232px;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-flex;
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 15px;
  background: linear-gradient(145deg, var(--primary), var(--primary-light) 65%, var(--secondary));
  box-shadow: 0 10px 22px rgba(91, 55, 232, 0.28);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.03em;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.brand-text strong {
  color: var(--ink);
  font-size: 1rem;
}

.brand-text small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.72rem;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.desktop-nav a {
  position: relative;
  padding: 12px 16px;
  color: var(--muted);
  border-radius: 11px;
  font-size: 0.94rem;
  font-weight: 700;
}

.desktop-nav a:hover,
.desktop-nav a:focus,
.desktop-nav a.active {
  color: var(--primary-dark);
  background: var(--soft-purple);
}

.desktop-nav a.active::after {
  position: absolute;
  right: 16px;
  bottom: 6px;
  left: 16px;
  height: 2px;
  border-radius: 99px;
  background: var(--primary);
  content: "";
}

.nav-actions {
  display: flex;
  margin-left: auto;
  align-items: center;
  gap: 10px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  margin: 0;
  padding: 12px 22px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--ink);
  border: 1px solid transparent;
  border-radius: 13px;
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1.2;
  box-shadow: none;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
}

.button:focus,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(91, 55, 232, 0.22);
  outline-offset: 3px;
}

.button-primary {
  color: #fff;
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--primary), #7556f2);
  box-shadow: 0 10px 22px rgba(91, 55, 232, 0.25);
}

.button-primary:hover,
.button-primary:focus {
  color: #fff;
  border-color: var(--primary-dark);
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  box-shadow: 0 14px 28px rgba(91, 55, 232, 0.32);
}

.button-secondary {
  color: var(--ink);
  border-color: var(--border-strong);
  background: #fff;
}

.button-secondary:hover,
.button-secondary:focus {
  color: var(--primary-dark);
  border-color: var(--primary-light);
  background: var(--soft-purple);
}

.button-dark {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
}

.button-dark:hover,
.button-dark:focus {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.16);
}

.button-link {
  min-height: auto;
  padding: 5px 0;
  color: var(--primary);
  border: 0;
  background: transparent;
}

.button-link:hover,
.button-link:focus {
  color: var(--primary-dark);
  transform: translateX(3px);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: #fff;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  border-radius: 99px;
  background: var(--ink);
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-panel {
  display: none;
}

.section {
  position: relative;
  padding: 104px 0;
  overflow: hidden;
}

.section-soft {
  background: var(--soft);
}

.section-purple {
  background: var(--soft-purple);
}

.section-dark {
  color: rgba(255, 255, 255, 0.76);
  background: var(--dark);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #fff;
}

.section-head {
  display: flex;
  margin-bottom: 46px;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
}

.section-head .heading-copy {
  max-width: 760px;
}

.section-head p {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.section-dark .section-head p {
  color: rgba(255, 255, 255, 0.68);
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 16px;
  align-items: center;
  gap: 9px;
  color: var(--primary-dark);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.eyebrow::before {
  width: 26px;
  height: 3px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  content: "";
}

.section-dark .eyebrow {
  color: #c9c0ff;
}

.badge {
  display: inline-flex;
  min-height: 30px;
  padding: 5px 11px;
  align-items: center;
  gap: 7px;
  color: var(--primary-dark);
  border: 1px solid rgba(91, 55, 232, 0.16);
  border-radius: 999px;
  background: rgba(91, 55, 232, 0.08);
  font-size: 0.76rem;
  font-weight: 800;
}

.badge-green {
  color: #08715f;
  border-color: rgba(0, 191, 166, 0.2);
  background: rgba(0, 191, 166, 0.1);
}

.badge-gold {
  color: #8a5710;
  border-color: rgba(255, 184, 77, 0.28);
  background: rgba(255, 184, 77, 0.17);
}

.category-hero {
  position: relative;
  padding: 78px 0 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 14%, rgba(0, 191, 166, 0.14), transparent 25%),
    radial-gradient(circle at 12% 5%, rgba(132, 108, 255, 0.2), transparent 28%),
    linear-gradient(180deg, #fbfaff 0%, #fff 82%);
}

.category-hero::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 48%;
  height: 100%;
  opacity: 0.34;
  background-image:
    linear-gradient(rgba(91, 55, 232, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91, 55, 232, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to left, #000, transparent);
  content: "";
}

.breadcrumbs {
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 0.82rem;
}

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

.breadcrumbs li:not(:last-child)::after {
  color: var(--border-strong);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: 30px 0 68px;
}

.hero-copy .lead {
  max-width: 690px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-board {
  position: relative;
  z-index: 2;
  padding: 18px;
  border: 1px solid rgba(91, 55, 232, 0.16);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
}

.board-top {
  display: flex;
  padding: 10px 10px 20px;
  align-items: center;
  justify-content: space-between;
}

.board-label {
  color: var(--ink);
  font-weight: 800;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--success);
  font-size: 0.8rem;
  font-weight: 800;
}

.status::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 0 5px rgba(0, 191, 166, 0.1);
  content: "";
}

.workflow-map {
  position: relative;
  min-height: 370px;
  padding: 24px;
  border-radius: 26px;
  background: linear-gradient(150deg, #211a48, #17132f);
  overflow: hidden;
}

.workflow-map::after {
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(0, 191, 166, 0.14);
  filter: blur(8px);
  content: "";
}

.workflow-title {
  color: #fff;
  font-size: 1.15rem;
  font-weight: 800;
}

.workflow-sub {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.82rem;
}

.flow {
  display: grid;
  position: relative;
  z-index: 2;
  margin-top: 28px;
  gap: 14px;
}

.flow-row {
  display: grid;
  grid-template-columns: 42px 1fr auto;
  padding: 15px;
  align-items: center;
  gap: 13px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.06);
}

.flow-icon {
  display: flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--primary-light), var(--primary));
  font-weight: 900;
}

.flow-row:nth-child(2) .flow-icon {
  background: linear-gradient(145deg, #06d6bb, #009d89);
}

.flow-row:nth-child(3) .flow-icon {
  color: #5d3900;
  background: linear-gradient(145deg, #ffd690, var(--accent));
}

.flow-name {
  color: #fff;
  font-size: 0.91rem;
  font-weight: 800;
}

.flow-desc {
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.74rem;
}

.flow-value {
  color: #cfcbff;
  font-size: 0.78rem;
  font-weight: 800;
}

.metric-strip {
  position: relative;
  z-index: 3;
  display: grid;
  margin-top: 54px;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-bottom: 0;
  border-radius: 24px 24px 0 0;
  background: #fff;
  box-shadow: var(--shadow-md);
}

.metric-item {
  padding: 25px 28px;
  border-right: 1px solid var(--border);
}

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

.metric-value {
  display: block;
  margin-bottom: 5px;
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 900;
}

.metric-label {
  color: var(--muted);
  font-size: 0.8rem;
}

.feature-shell {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 24px;
}

.feature-intro {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--primary), var(--primary-dark));
  box-shadow: var(--shadow-md);
}

.feature-intro h3 {
  color: #fff;
  font-size: 1.75rem;
}

.feature-intro p {
  color: rgba(255, 255, 255, 0.74);
}

.feature-intro ul {
  margin: 28px 0 0;
  list-style: none;
}

.feature-intro li {
  position: relative;
  padding: 13px 0 13px 28px;
  color: rgba(255, 255, 255, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 700;
}

.feature-intro li::before {
  position: absolute;
  top: 20px;
  left: 2px;
  width: 10px;
  height: 10px;
  border: 3px solid #83f3df;
  border-radius: 50%;
  content: "";
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.feature-card,
.scene-card,
.case-card,
.quote-card,
.news-card {
  border: 1px solid var(--border);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.feature-card:hover,
.scene-card:hover,
.case-card:hover,
.quote-card:hover,
.news-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.feature-card {
  padding: 28px;
  border-radius: var(--radius-md);
}

.icon-box {
  display: flex;
  width: 48px;
  height: 48px;
  margin-bottom: 22px;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  border-radius: 15px;
  background: var(--soft-purple);
  font-size: 1.06rem;
  font-weight: 900;
}

.feature-card:nth-child(2) .icon-box,
.feature-card:nth-child(5) .icon-box {
  color: var(--success);
  background: rgba(0, 191, 166, 0.1);
}

.feature-card:nth-child(3) .icon-box,
.feature-card:nth-child(6) .icon-box {
  color: #8a5710;
  background: rgba(255, 184, 77, 0.17);
}

.feature-card p,
.scene-card p,
.case-card p,
.quote-card p,
.news-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.scene-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 42px;
  align-items: start;
}

.scene-sticky {
  position: sticky;
  top: 122px;
}

.scene-list {
  display: grid;
  gap: 16px;
}

.scene-card {
  display: grid;
  padding: 26px;
  grid-template-columns: 58px 1fr auto;
  align-items: center;
  gap: 18px;
  border-radius: var(--radius-md);
}

.scene-number {
  display: flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  border-radius: 17px;
  background: var(--soft-purple);
  font-weight: 900;
}

.scene-result {
  min-width: 112px;
  padding-left: 18px;
  color: var(--success);
  border-left: 1px solid var(--border);
  font-size: 0.8rem;
  font-weight: 800;
}

.demo-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 28px;
  align-items: stretch;
}

.demo-window {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius-lg);
  background: #211b42;
  box-shadow: var(--shadow-lg);
}

.window-bar {
  display: flex;
  height: 54px;
  padding: 0 20px;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.window-bar i {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff6b78;
}

.window-bar i:nth-child(2) {
  background: var(--accent);
}

.window-bar i:nth-child(3) {
  background: var(--secondary);
}

.window-title {
  margin-left: 10px;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.78rem;
}

.demo-body {
  display: grid;
  min-height: 420px;
  grid-template-columns: 180px 1fr;
}

.demo-sidebar {
  padding: 24px 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.08);
}

.demo-nav-item {
  margin-bottom: 7px;
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.54);
  border-radius: 9px;
  font-size: 0.78rem;
}

.demo-nav-item.active {
  color: #fff;
  background: rgba(132, 108, 255, 0.22);
}

.demo-content {
  padding: 28px;
}

.demo-content-head {
  display: flex;
  margin-bottom: 24px;
  align-items: center;
  justify-content: space-between;
}

.demo-content-head strong {
  color: #fff;
}

.ai-summary {
  padding: 22px;
  border: 1px solid rgba(132, 108, 255, 0.26);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(91, 55, 232, 0.22), rgba(0, 191, 166, 0.08));
}

.ai-summary small {
  color: #bdb4f8;
  font-weight: 800;
}

.ai-summary p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
}

.task-lines {
  display: grid;
  margin-top: 18px;
  gap: 11px;
}

.task-line {
  display: flex;
  padding: 14px 16px;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.8rem;
}

.task-check {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  border: 5px solid var(--secondary);
  border-radius: 50%;
}

.demo-points {
  display: grid;
  gap: 16px;
}

.demo-point {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.demo-point span {
  display: block;
  margin-bottom: 7px;
  color: #aea3ff;
  font-size: 0.76rem;
  font-weight: 800;
}

.demo-point strong {
  color: #fff;
  font-size: 1.07rem;
}

.case-layout {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 22px;
}

.case-featured {
  position: relative;
  min-height: 430px;
  padding: 42px;
  color: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 82% 20%, rgba(0, 191, 166, 0.34), transparent 27%),
    linear-gradient(145deg, #21174c, #5333d4);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.case-featured h3 {
  max-width: 580px;
  margin-top: 40px;
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
}

.case-featured p {
  max-width: 590px;
}

.case-metrics {
  display: flex;
  position: absolute;
  right: 42px;
  bottom: 40px;
  left: 42px;
  gap: 16px;
}

.case-metric {
  flex: 1;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.case-metric strong {
  display: block;
  color: #fff;
  font-size: 1.4rem;
}

.case-metric span {
  font-size: 0.77rem;
}

.case-stack {
  display: grid;
  gap: 22px;
}

.case-card {
  padding: 30px;
  border-radius: var(--radius-md);
}

.case-card .badge {
  margin-bottom: 18px;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  min-height: 100%;
  padding: 34px;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.price-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-5px);
}

.price-card.featured {
  color: rgba(255, 255, 255, 0.78);
  border-color: var(--primary);
  background: linear-gradient(155deg, var(--primary-dark), var(--primary));
  box-shadow: 0 22px 55px rgba(91, 55, 232, 0.24);
}

.price-card.featured h3,
.price-card.featured .price {
  color: #fff;
}

.popular {
  position: absolute;
  top: 20px;
  right: 20px;
  color: #5b3900;
  border-color: transparent;
  background: var(--accent);
}

.price-kicker {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
}

.featured .price-kicker {
  color: #d4ceff;
}

.price {
  margin: 8px 0 4px;
  color: var(--ink);
  font-size: 2.2rem;
  font-weight: 900;
}

.price small {
  font-size: 0.82rem;
  font-weight: 600;
}

.price-note {
  min-height: 52px;
  color: var(--muted);
  font-size: 0.85rem;
}

.featured .price-note {
  color: rgba(255, 255, 255, 0.68);
}

.price-list {
  margin: 24px 0 30px;
  list-style: none;
}

.price-list li {
  position: relative;
  padding: 10px 0 10px 26px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}

.price-list li::before {
  position: absolute;
  top: 15px;
  left: 2px;
  color: var(--success);
  content: "✓";
  font-weight: 900;
}

.featured .price-list li {
  border-color: rgba(255, 255, 255, 0.12);
}

.featured .price-list li::before {
  color: #80f3df;
}

.price-card .button {
  width: 100%;
  margin-top: auto;
}

.testimonial-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 38px;
  align-items: start;
}

.review-summary {
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.review-score {
  margin: 12px 0;
  color: var(--ink);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
}

.stars {
  color: #ed9c20;
  letter-spacing: 0.16em;
}

.review-bars {
  display: grid;
  margin-top: 28px;
  gap: 13px;
}

.review-row {
  display: grid;
  grid-template-columns: 68px 1fr 38px;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.78rem;
}

.review-track {
  height: 8px;
  border-radius: 99px;
  background: var(--soft-purple);
  overflow: hidden;
}

.review-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.quote-card {
  padding: 26px;
  border-radius: var(--radius-md);
}

.quote-card blockquote {
  margin: 0 0 22px;
  color: var(--text);
  border: 0;
  font-size: 0.94rem;
  line-height: 1.8;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  display: flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--primary-light), var(--primary));
  font-weight: 900;
}

.quote-author strong {
  display: block;
  color: var(--ink);
  font-size: 0.86rem;
}

.quote-author span {
  color: var(--muted);
  font-size: 0.73rem;
}

.news-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 22px;
}

.news-featured {
  display: flex;
  min-height: 390px;
  padding: 38px;
  flex-direction: column;
  justify-content: flex-end;
  color: rgba(255, 255, 255, 0.74);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(0deg, rgba(16, 12, 42, 0.92), rgba(16, 12, 42, 0.12)),
    radial-gradient(circle at 72% 22%, #00bfa6 0, transparent 25%),
    linear-gradient(140deg, #6c4df3, #241b52);
  box-shadow: var(--shadow-md);
}

.news-featured h3 {
  max-width: 650px;
  color: #fff;
  font-size: clamp(1.55rem, 2.8vw, 2.35rem);
}

.news-stack {
  display: grid;
  gap: 16px;
}

.news-card {
  padding: 24px;
  border-radius: var(--radius-md);
}

.news-meta {
  display: flex;
  margin-bottom: 13px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.75rem;
}

.news-card h3 {
  font-size: 1.05rem;
}

.apply-section {
  padding: 96px 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(132, 108, 255, 0.35), transparent 24%),
    radial-gradient(circle at 92% 90%, rgba(0, 191, 166, 0.24), transparent 26%),
    var(--dark);
}

.apply-shell {
  display: grid;
  padding: 48px;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 46px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
}

.apply-copy h2 {
  color: #fff;
}

.apply-copy p {
  color: rgba(255, 255, 255, 0.66);
}

.contact-points {
  display: grid;
  margin-top: 30px;
  gap: 12px;
}

.contact-point {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
}

.contact-point::before {
  display: flex;
  width: 26px;
  height: 26px;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-radius: 8px;
  background: rgba(0, 191, 166, 0.18);
  content: "✓";
  font-size: 0.75rem;
  font-weight: 900;
}

.apply-form {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: #fff;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 17px;
}

.form-field {
  margin: 0;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  margin-bottom: 7px;
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 800;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  height: 48px;
  margin: 0;
  padding: 10px 13px;
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  background: #fff;
  box-shadow: none;
}

.form-field textarea {
  height: 104px;
  resize: vertical;
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: var(--primary-light);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(91, 55, 232, 0.1);
}

.form-submit {
  display: flex;
  margin-top: 20px;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}

.form-note {
  max-width: 285px;
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.form-message {
  display: none;
  margin-top: 14px;
  padding: 11px 14px;
  color: var(--success);
  border: 1px solid rgba(20, 134, 109, 0.22);
  border-radius: 10px;
  background: rgba(0, 191, 166, 0.08);
  font-size: 0.82rem;
}

.site-footer {
  padding: 74px 0 28px;
  color: rgba(255, 255, 255, 0.66);
  background: #100d24;
}

.footer-grid {
  display: grid;
  padding-bottom: 52px;
  grid-template-columns: 1.6fr 0.7fr 0.7fr;
  gap: 54px;
}

.site-footer .brand {
  min-width: auto;
}

.site-footer .brand-text strong {
  color: #fff;
}

.site-footer .brand-text small {
  color: rgba(255, 255, 255, 0.5);
}

.footer-brand p {
  max-width: 510px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.88rem;
}

.footer-column h3 {
  margin-bottom: 20px;
  color: #fff;
  font-size: 0.95rem;
}

.footer-links {
  display: grid;
  gap: 11px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.85rem;
}

.footer-links a:hover,
.footer-links a:focus {
  color: #fff;
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  padding-top: 24px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.78rem;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-status::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 0 4px rgba(0, 191, 166, 0.1);
  content: "";
}

@media screen and (max-width: 1024px) {
  .desktop-nav {
    gap: 0;
  }

  .nav-actions .button {
    padding-inline: 15px;
  }

  .brand {
    min-width: 210px;
  }

  .category-hero {
    padding-top: 52px;
  }

  .hero-board {
    margin-top: 18px;
  }

  .feature-shell,
  .scene-layout,
  .testimonial-layout {
    grid-template-columns: 1fr;
  }

  .scene-sticky {
    position: static;
  }

  .demo-layout,
  .case-layout,
  .news-layout,
  .apply-shell {
    grid-template-columns: 1fr;
  }

  .demo-points {
    grid-template-columns: repeat(3, 1fr);
  }

  .price-grid {
    gap: 14px;
  }

  .price-card {
    padding: 27px 22px;
  }
}

@media screen and (max-width: 768px) {
  .site-container {
    width: min(calc(100% - 30px), var(--container));
  }

  .nav-wrap {
    min-height: 72px;
  }

  .desktop-nav,
  .nav-actions {
    display: none;
  }

  .brand {
    min-width: 0;
  }

  .menu-toggle {
    display: block;
    margin-left: auto;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-panel {
    position: fixed;
    z-index: 999;
    top: 72px;
    right: 0;
    left: 0;
    max-height: calc(100vh - 72px);
    padding: 18px 20px 26px;
    border-top: 1px solid var(--border);
    background: #fff;
    box-shadow: var(--shadow-md);
    overflow-y: auto;
  }

  .mobile-panel.open {
    display: block;
  }

  .mobile-nav-link {
    display: block;
    padding: 14px 15px;
    color: var(--muted);
    border-radius: 11px;
    font-weight: 800;
  }

  .mobile-nav-link:hover,
  .mobile-nav-link.active {
    color: var(--primary-dark);
    background: var(--soft-purple);
  }

  .mobile-actions {
    display: grid;
    margin-top: 14px;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .section {
    padding: 78px 0;
  }

  .section-head {
    margin-bottom: 34px;
    align-items: start;
    flex-direction: column;
  }

  .category-hero {
    padding-top: 34px;
  }

  .hero-copy {
    padding: 15px 0 46px;
  }

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

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

  .metric-item:nth-child(-n+2) {
    border-bottom: 1px solid var(--border);
  }

  .feature-grid,
  .price-grid,
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .scene-card {
    grid-template-columns: 52px 1fr;
  }

  .scene-result {
    grid-column: 2;
    padding: 10px 0 0;
    border-top: 1px solid var(--border);
    border-left: 0;
  }

  .demo-body {
    grid-template-columns: 130px 1fr;
  }

  .demo-points {
    grid-template-columns: 1fr;
  }

  .case-featured {
    min-height: 500px;
  }

  .case-metrics {
    flex-direction: column;
  }

  .apply-shell {
    padding: 32px 24px;
  }

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

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

@media screen and (max-width: 520px) {
  body {
    font-size: 15px;
  }

  .site-container {
    width: min(calc(100% - 24px), var(--container));
  }

  .brand-mark {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
  }

  .brand-text small {
    display: none;
  }

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

  .hero-actions {
    display: grid;
  }

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

  .hero-board {
    padding: 10px;
    border-radius: 24px;
  }

  .workflow-map {
    min-height: auto;
    padding: 18px;
  }

  .flow-row {
    grid-template-columns: 38px 1fr;
  }

  .flow-value {
    grid-column: 2;
  }

  .metric-strip {
    margin-top: 34px;
  }

  .metric-item {
    padding: 19px 16px;
  }

  .metric-value {
    font-size: 1.2rem;
  }

  .feature-intro {
    padding: 28px 22px;
  }

  .feature-card,
  .scene-card,
  .case-card,
  .quote-card,
  .news-card {
    padding: 22px;
  }

  .demo-body {
    display: block;
  }

  .demo-sidebar {
    display: flex;
    padding: 12px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    overflow-x: auto;
  }

  .demo-nav-item {
    white-space: nowrap;
  }

  .demo-content {
    padding: 20px;
  }

  .case-featured {
    min-height: 580px;
    padding: 28px 23px;
  }

  .case-featured h3 {
    margin-top: 22px;
  }

  .case-metrics {
    right: 23px;
    bottom: 24px;
    left: 23px;
  }

  .review-summary {
    padding: 27px 22px;
  }

  .news-featured {
    min-height: 360px;
    padding: 26px;
  }

  .apply-section {
    padding: 68px 0;
  }

  .apply-shell {
    padding: 25px 16px;
    border-radius: 25px;
  }

  .apply-form {
    padding: 23px 18px;
  }

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

  .form-field.full {
    grid-column: auto;
  }

  .form-submit {
    align-items: stretch;
    flex-direction: column;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

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

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}