:root {
            --aisitex-ink: #17252a;
            --aisitex-muted: #647277;
            --aisitex-line: #dbe3e1;
            --aisitex-paper: #f8faf8;
            --aisitex-white: #ffffff;
            --aisitex-orange: #e86f32;
            --aisitex-orange-dark: #bd4d1d;
            --aisitex-orange-soft: #fff0e7;
            --aisitex-teal: #147d78;
            --aisitex-teal-dark: #0f5e5b;
            --aisitex-teal-soft: #e8f5f1;
            --aisitex-max: 1180px;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            color: var(--aisitex-ink);
            background: var(--aisitex-paper);
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
            line-height: 1.7;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button,
        a {
            -webkit-tap-highlight-color: transparent;
        }

        button {
            font: inherit;
        }

        .aisitex-site-header {
            position: relative;
            z-index: 10;
            background: rgba(248, 250, 248, 0.96);
            border-bottom: 1px solid var(--aisitex-line);
        }

        .aisitex-header-inner {
            width: min(calc(100% - 48px), var(--aisitex-max));
            min-height: 76px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

        .aisitex-wordmark {
            display: inline-flex;
            align-items: center;
            gap: 11px;
            color: var(--aisitex-ink);
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0;
            white-space: nowrap;
        }

        .aisitex-wordmark-mark {
            width: 30px;
            height: 30px;
            display: inline-grid;
            place-items: center;
            color: var(--aisitex-white);
            background: var(--aisitex-orange);
            border-radius: 8px 8px 8px 2px;
            font-size: 14px;
            font-weight: 800;
        }

        .aisitex-nav {
            display: flex;
            align-items: stretch;
            gap: 8px;
        }

        .aisitex-nav-link {
            min-height: 76px;
            display: inline-flex;
            align-items: center;
            padding: 0 16px;
            color: var(--aisitex-muted);
            border-bottom: 3px solid transparent;
            font-size: 15px;
            font-weight: 650;
            transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
        }

        .aisitex-nav-link:hover,
        .aisitex-nav-link:focus-visible {
            color: var(--aisitex-orange-dark);
            background: var(--aisitex-orange-soft);
            outline: none;
        }

        .aisitex-nav-link.active {
            color: var(--aisitex-orange-dark);
            border-bottom-color: var(--aisitex-orange);
        }

        .aisitex-menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            padding: 0;
            color: var(--aisitex-ink);
            background: var(--aisitex-white);
            border: 1px solid var(--aisitex-line);
            border-radius: 6px;
            cursor: pointer;
        }

        .aisitex-menu-toggle svg {
            width: 20px;
            height: 20px;
        }

        .aisitex-hero {
            border-bottom: 1px solid var(--aisitex-line);

        }

        .aisitex-hero-inner {
            width: min(calc(100% - 48px), var(--aisitex-max));
            min-height: 590px;
            margin: 0 auto;
            padding: 92px 0 76px;
            display: grid;
            grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
            align-items: center;
            gap: clamp(48px, 8vw, 116px);
        }

        .aisitex-eyebrow {
            display: flex;
            align-items: center;
            gap: 10px;
            margin: 0 0 23px;
            color: var(--aisitex-orange-dark);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.08em;
        }

        .aisitex-eyebrow::before {
            width: 28px;
            height: 2px;
            content: "";
            background: var(--aisitex-orange);
        }

        .aisitex-hero-title {
            max-width: 540px;
            margin: 0;
            color: var(--aisitex-ink);
            font-size: clamp(42px, 5.5vw, 72px);
            line-height: 1.13;
            letter-spacing: 0;
            font-weight: 850;
        }

        .aisitex-hero-lead {
            max-width: 540px;
            margin: 27px 0 0;
            color: var(--aisitex-muted);
            font-size: 17px;
            line-height: 1.9;
        }

        .aisitex-hero-actions {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 13px;
            margin-top: 33px;
        }

        .aisitex-primary-action,
        .aisitex-secondary-action {
            min-height: 48px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 9px;
            padding: 0 20px;
            border-radius: 5px;
            font-size: 15px;
            font-weight: 750;
            transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
        }

        .aisitex-primary-action {
            color: var(--aisitex-white);
            background: var(--aisitex-orange);
            border: 1px solid var(--aisitex-orange);
        }

        .aisitex-primary-action:hover,
        .aisitex-primary-action:focus-visible {
            background: var(--aisitex-orange-dark);
            border-color: var(--aisitex-orange-dark);
            transform: translateY(-2px);
            outline: none;
        }

        .aisitex-secondary-action {
            color: var(--aisitex-ink);
            background: var(--aisitex-white);
            border: 1px solid var(--aisitex-line);
        }

        .aisitex-secondary-action:hover,
        .aisitex-secondary-action:focus-visible {
            border-color: var(--aisitex-orange);
            color: var(--aisitex-orange-dark);
            outline: none;
        }

        .aisitex-action-icon {
            width: 17px;
            height: 17px;
            flex: 0 0 auto;
        }

        .aisitex-choice-panel {
            position: relative;
            padding: 29px;
            background: var(--aisitex-white);
            border: 1px solid var(--aisitex-line);
            border-radius: 8px;
        }

        .aisitex-choice-panel::before {
            position: absolute;
            top: 0;
            left: 28px;
            width: 66px;
            height: 4px;
            content: "";
            background: var(--aisitex-orange);
        }

        .aisitex-choice-kicker {
            margin: 0;
            color: var(--aisitex-muted);
            font-size: 13px;
            font-weight: 750;
        }

        .aisitex-choice-title {
            margin: 7px 0 21px;
            font-size: 25px;
            line-height: 1.35;
            font-weight: 800;
        }

        .aisitex-choice-list {
            display: grid;
            gap: 11px;
        }

        .aisitex-choice {
            width: 100%;
            padding: 17px 18px;
            display: grid;
            grid-template-columns: 24px minmax(0, 1fr) auto;
            align-items: center;
            gap: 13px;
            text-align: left;
            color: var(--aisitex-ink);
            background: var(--aisitex-white);
            border: 1px solid var(--aisitex-line);
            border-radius: 5px;
            cursor: pointer;
            transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
        }

        .aisitex-choice:hover,
        .aisitex-choice:focus-visible {
            border-color: var(--aisitex-orange);
            outline: none;
            transform: translateX(2px);
        }

        .aisitex-choice.is-selected {
            background: var(--aisitex-orange-soft);
            border-color: var(--aisitex-orange);
        }

        .aisitex-choice-mark {
            width: 21px;
            height: 21px;
            display: inline-grid;
            place-items: center;
            color: transparent;
            border: 1px solid #b9c5c2;
            border-radius: 50%;
        }

        .aisitex-choice.is-selected .aisitex-choice-mark {
            color: var(--aisitex-white);
            background: var(--aisitex-orange);
            border-color: var(--aisitex-orange);
        }

        .aisitex-choice-copy {
            min-width: 0;
        }

        .aisitex-choice-name {
            display: block;
            font-size: 16px;
            font-weight: 800;
        }

        .aisitex-choice-description {
            display: block;
            margin-top: 3px;
            color: var(--aisitex-muted);
            font-size: 13px;
            line-height: 1.55;
        }

        .aisitex-choice-arrow {
            color: var(--aisitex-orange-dark);
            font-size: 19px;
        }

        .aisitex-choice-status {
            margin: 19px 0 0;
            padding-top: 15px;
            color: var(--aisitex-muted);
            border-top: 1px solid var(--aisitex-line);
            font-size: 13px;
        }

        .aisitex-choice-status strong {
            color: var(--aisitex-ink);
        }

        .aisitex-section {
            padding: 104px 0;
        }

        .aisitex-section-inner {
            width: min(calc(100% - 48px), var(--aisitex-max));
            margin: 0 auto;
        }

        .aisitex-section-heading {
            max-width: 650px;
            margin-bottom: 44px;
        }

        .aisitex-section-label {
            margin: 0 0 12px;
            color: var(--aisitex-teal);
            font-size: 13px;
            font-weight: 800;
            letter-spacing: 0.08em;
        }

        .aisitex-section-title {
            margin: 0;
            font-size: clamp(30px, 4vw, 48px);
            line-height: 1.25;
            font-weight: 820;
        }

        .aisitex-section-intro {
            margin: 15px 0 0;
            color: var(--aisitex-muted);
            font-size: 16px;
        }

        .aisitex-orientation {
            background: var(--aisitex-white);
        }

        .aisitex-orientation-layout {
            display: grid;
            grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
            gap: clamp(42px, 8vw, 100px);
            align-items: center;
        }

        .aisitex-orientation-visual {
            margin: 0;
            overflow: hidden;
            border-radius: 8px;
            background: #132529;
        }

        .aisitex-orientation-visual img {
            display: block;
            width: 100%;
            height: auto;
        }

        .aisitex-orientation-caption {
            padding: 13px 17px 15px;
            color: #d7e7e2;
            background: #18383a;
            font-size: 13px;
        }

        .aisitex-orientation-copy {
            max-width: 500px;
        }

        .aisitex-orientation-copy h3 {
            margin: 0 0 15px;
            font-size: 29px;
            line-height: 1.35;
        }

        .aisitex-orientation-copy p {
            margin: 0;
            color: var(--aisitex-muted);
            font-size: 16px;
        }

        .aisitex-content-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 27px;
        }

        .aisitex-text-link {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            color: var(--aisitex-teal-dark);
            font-size: 15px;
            font-weight: 800;
            border-bottom: 1px solid rgba(20, 125, 120, 0.45);
            transition: color 180ms ease, border-color 180ms ease;
        }

        .aisitex-text-link:hover,
        .aisitex-text-link:focus-visible {
            color: var(--aisitex-orange-dark);
            border-color: var(--aisitex-orange);
            outline: none;
        }

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

        .aisitex-path-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            border-top: 1px solid #e6cfc2;
            border-bottom: 1px solid #e6cfc2;
        }

        .aisitex-path-item {
            position: relative;
            min-height: 190px;
            padding: 28px 30px 30px 0;
        }

        .aisitex-path-item + .aisitex-path-item {
            padding-left: 30px;
            border-left: 1px solid #e6cfc2;
        }

        .aisitex-path-number {
            color: var(--aisitex-orange-dark);
            font-size: 14px;
            font-weight: 850;
            letter-spacing: 0.12em;
        }

        .aisitex-path-task {
            margin: 15px 0 9px;
            font-size: 23px;
            line-height: 1.3;
            font-weight: 800;
        }

        .aisitex-path-description {
            max-width: 260px;
            margin: 0;
            color: var(--aisitex-muted);
            font-size: 14px;
            line-height: 1.75;
        }

        .aisitex-path-arrow {
            position: absolute;
            top: 29px;
            right: 25px;
            color: var(--aisitex-orange);
            font-size: 22px;
        }

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

        .aisitex-support-layout {
            display: grid;
            grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr);
            gap: 72px;
            align-items: start;
        }

        .aisitex-support-title {
            margin: 0;
            font-size: clamp(28px, 3.5vw, 42px);
            line-height: 1.3;
            font-weight: 820;
        }

        .aisitex-support-lead {
            margin: 17px 0 0;
            color: var(--aisitex-muted);
            font-size: 15px;
        }

        .aisitex-support-list {
            border-top: 1px solid #bddbd3;
        }

        .aisitex-support-item {
            display: grid;
            grid-template-columns: minmax(150px, 0.7fr) minmax(0, 1.3fr) auto;
            gap: 22px;
            align-items: center;
            padding: 23px 0;
            border-bottom: 1px solid #bddbd3;
        }

        .aisitex-support-item h3 {
            margin: 0;
            font-size: 17px;
            line-height: 1.45;
        }

        .aisitex-support-item p {
            margin: 0;
            color: var(--aisitex-muted);
            font-size: 14px;
        }

        .aisitex-support-link {
            color: var(--aisitex-teal-dark);
            font-size: 14px;
            font-weight: 800;
            white-space: nowrap;
        }

        .aisitex-support-link:hover,
        .aisitex-support-link:focus-visible {
            color: var(--aisitex-orange-dark);
            outline: none;
        }

        .aisitex-footer {
            padding: 27px 0;
            color: #8b9898;
            background: var(--aisitex-ink);
            font-size: 13px;
        }

        .aisitex-footer-inner {
            width: min(calc(100% - 48px), var(--aisitex-max));
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            gap: 24px;
        }

        .aisitex-footer-brand {
            color: #e5eeea;
            font-weight: 750;
        }

        @media (max-width: 820px) {
            .aisitex-header-inner,
            .aisitex-hero-inner,
            .aisitex-section-inner,
            .aisitex-footer-inner {
                width: min(calc(100% - 36px), var(--aisitex-max));
            }

            .aisitex-header-inner {
                min-height: 66px;
            }

            .aisitex-menu-toggle {
                display: inline-grid;
                place-items: center;
            }

            .aisitex-nav {
                position: absolute;
                top: 66px;
                left: 0;
                right: 0;
                display: none;
                padding: 8px 18px 16px;
                background: var(--aisitex-paper);
                border-bottom: 1px solid var(--aisitex-line);
            }

            .aisitex-nav[aria-hidden="false"] {
                display: grid;
            }

            .aisitex-nav-link {
                min-height: 48px;
                justify-content: flex-start;
                padding: 0 12px;
                border-bottom: 1px solid var(--aisitex-line);
            }

            .aisitex-nav-link.active {
                border-bottom-color: var(--aisitex-orange);
            }

            .aisitex-hero-inner {
                min-height: 0;
                padding: 70px 0 65px;
                grid-template-columns: 1fr;
                gap: 48px;
            }

            .aisitex-hero-title {
                max-width: 620px;
            }

            .aisitex-choice-panel {
                max-width: 620px;
            }

            .aisitex-orientation-layout,
            .aisitex-support-layout {
                grid-template-columns: 1fr;
                gap: 38px;
            }

            .aisitex-orientation-copy {
                max-width: none;
                order: -1;
            }

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

            .aisitex-path-item,
            .aisitex-path-item + .aisitex-path-item {
                min-height: 0;
                padding: 24px 36px 24px 0;
                border-left: 0;
                border-bottom: 1px solid #e6cfc2;
            }

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

            .aisitex-path-arrow {
                top: 27px;
                right: 4px;
            }
        }

        @media (max-width: 560px) {
            .aisitex-header-inner,
            .aisitex-hero-inner,
            .aisitex-section-inner,
            .aisitex-footer-inner {
                width: min(calc(100% - 30px), var(--aisitex-max));
            }

            .aisitex-hero-inner {
                padding-top: 53px;
            }

            .aisitex-hero-title {
                font-size: 43px;
            }

            .aisitex-hero-lead {
                font-size: 15px;
            }

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

            .aisitex-primary-action,
            .aisitex-secondary-action {
                width: 100%;
            }

            .aisitex-choice-panel {
                padding: 26px 18px 20px;
            }

            .aisitex-choice-panel::before {
                left: 18px;
            }

            .aisitex-choice {
                grid-template-columns: 22px minmax(0, 1fr) 16px;
                gap: 10px;
                padding: 15px 12px;
            }

            .aisitex-section {
                padding: 70px 0;
            }

            .aisitex-section-heading {
                margin-bottom: 31px;
            }

            .aisitex-section-title {
                font-size: 32px;
            }

            .aisitex-orientation-copy h3 {
                font-size: 25px;
            }

            .aisitex-support-item {
                grid-template-columns: 1fr;
                gap: 7px;
            }

            .aisitex-support-link {
                margin-top: 6px;
            }

            .aisitex-footer-inner {
                display: block;
            }

            .aisitex-footer-inner span {
                display: block;
            }

            .aisitex-footer-inner span + span {
                margin-top: 5px;
            }
        }

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

            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
            }
        }

.aisitex-site-header {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.7;
    color: #17252a;
}

.aisitex-site-header, .aisitex-site-header *{
            box-sizing: border-box;
        }

.aisitex-site-header a{
            color: inherit;
            text-decoration: none;
        }

.aisitex-site-header button, .aisitex-site-header a{
            -webkit-tap-highlight-color: transparent;
        }

.aisitex-site-header button{
            font: inherit;
        }

.aisitex-site-header{
            position: relative;
            z-index: 10;
            background: rgba(248, 250, 248, 0.96);
            border-bottom: 1px solid #dbe3e1;
        }

.aisitex-site-header .aisitex-header-inner{
            width: min(calc(100% - 48px), 1180px);
            min-height: 76px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
        }

.aisitex-site-header .aisitex-wordmark{
            display: inline-flex;
            align-items: center;
            gap: 11px;
            color: #17252a;
            font-size: 20px;
            font-weight: 800;
            letter-spacing: 0;
            white-space: nowrap;
        }

.aisitex-site-header .aisitex-wordmark-mark{
            width: 30px;
            height: 30px;
            display: inline-grid;
            place-items: center;
            color: #ffffff;
            background: #e86f32;
            border-radius: 8px 8px 8px 2px;
            font-size: 14px;
            font-weight: 800;
        }

.aisitex-site-header .aisitex-nav{
            display: flex;
            align-items: stretch;
            gap: 8px;
        }

.aisitex-site-header .aisitex-nav-link{
            min-height: 76px;
            display: inline-flex;
            align-items: center;
            padding: 0 16px;
            color: #647277;
            border-bottom: 3px solid transparent;
            font-size: 15px;
            font-weight: 650;
            transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
        }

.aisitex-site-header .aisitex-nav-link:hover, .aisitex-site-header .aisitex-nav-link:focus-visible{
            color: #bd4d1d;
            background: #fff0e7;
            outline: none;
        }

.aisitex-site-header .aisitex-nav-link.active{
            color: #bd4d1d;
            border-bottom-color: #e86f32;
        }

.aisitex-site-header .aisitex-menu-toggle{
            display: none;
            width: 42px;
            height: 42px;
            padding: 0;
            color: #17252a;
            background: #ffffff;
            border: 1px solid #dbe3e1;
            border-radius: 6px;
            cursor: pointer;
        }

.aisitex-site-header .aisitex-menu-toggle svg{
            width: 20px;
            height: 20px;
        }

@media (max-width: 820px){.aisitex-site-header .aisitex-header-inner{
                width: min(calc(100% - 36px), 1180px);
            }

.aisitex-site-header .aisitex-header-inner{
                min-height: 66px;
            }

.aisitex-site-header .aisitex-menu-toggle{
                display: inline-grid;
                place-items: center;
            }

.aisitex-site-header .aisitex-nav{
                position: absolute;
                top: 66px;
                left: 0;
                right: 0;
                display: none;
                padding: 8px 18px 16px;
                background: #f8faf8;
                border-bottom: 1px solid #dbe3e1;
            }

.aisitex-site-header .aisitex-nav[aria-hidden="false"]{
                display: grid;
            }

.aisitex-site-header .aisitex-nav-link{
                min-height: 48px;
                justify-content: flex-start;
                padding: 0 12px;
                border-bottom: 1px solid #dbe3e1;
            }

.aisitex-site-header .aisitex-nav-link.active{
                border-bottom-color: #e86f32;
            }}

@media (max-width: 560px){.aisitex-site-header .aisitex-header-inner{
                width: min(calc(100% - 30px), 1180px);
            }}

@media (prefers-reduced-motion: reduce){.aisitex-site-header, .aisitex-site-header *, .aisitex-site-header::before, .aisitex-site-header *::before, .aisitex-site-header::after, .aisitex-site-header *::after{
                transition-duration: 0.01ms !important;
            }}

.aisitex-footer {
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.7;
    color: #17252a;
}

.aisitex-footer, .aisitex-footer *{
            box-sizing: border-box;
        }

.aisitex-footer{
            padding: 27px 0;
            color: #8b9898;
            background: #17252a;
            font-size: 13px;
        }

.aisitex-footer .aisitex-footer-inner{
            width: min(calc(100% - 48px), 1180px);
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            gap: 24px;
        }

.aisitex-footer .aisitex-footer-brand{
            color: #e5eeea;
            font-weight: 750;
        }

@media (max-width: 820px){.aisitex-footer .aisitex-footer-inner{
                width: min(calc(100% - 36px), 1180px);
            }}

@media (max-width: 560px){.aisitex-footer .aisitex-footer-inner{
                width: min(calc(100% - 30px), 1180px);
            }

.aisitex-footer .aisitex-footer-inner{
                display: block;
            }

.aisitex-footer .aisitex-footer-inner span{
                display: block;
            }

.aisitex-footer .aisitex-footer-inner span + span{
                margin-top: 5px;
            }}

@media (prefers-reduced-motion: reduce){.aisitex-footer, .aisitex-footer *, .aisitex-footer::before, .aisitex-footer *::before, .aisitex-footer::after, .aisitex-footer *::after{
                transition-duration: 0.01ms !important;
            }}


/* Unified dark official visual system */
:root {
  color-scheme: dark;
  --aisitex-dark-bg: #0b1118;
  --aisitex-dark-surface: #111a24;
  --aisitex-dark-surface-raised: #172331;
  --aisitex-dark-line: #283544;
  --aisitex-dark-text: #e6edf3;
  --aisitex-dark-muted: #9aa8b7;
  --aisitex-dark-blue: #2563eb;
  --aisitex-dark-blue-hover: #3b82f6;
}
html, body {
  background: var(--aisitex-dark-bg) !important;
  color: var(--aisitex-dark-text) !important;
}
body {
  -webkit-font-smoothing: antialiased;
}
header, footer, nav,
[class*="site-header"], [class*="header-shell"], [class*="nav-shell"], [class*="header-inner"] {
  background-color: #0d141d !important;
  color: var(--aisitex-dark-text) !important;
  border-color: var(--aisitex-dark-line) !important;
}
main, section, article, aside, form, details, fieldset {
  border-color: var(--aisitex-dark-line) !important;
}
[class*="hero"], [class*="section"], [class*="card"], [class*="panel"],
[class*="strip"], [class*="shell"], [class*="route"], [class*="feature"],
[class*="step"], [class*="support"], [class*="content"], [class*="table"],
[class*="choice"], [class*="map"], [class*="result"], [class*="intro"],
[class*="closing"], [class*="next"], [class*="task"], [class*="path"],
[class*="comparison"], [class*="flow"], [class*="evidence"] {
  background-color: var(--aisitex-dark-surface) !important;
  color: var(--aisitex-dark-text) !important;
  border-color: var(--aisitex-dark-line) !important;
}
h1, h2, h3, h4, h5, h6 {
  color: #f5f7fa !important;
}
p, li, label, summary, dt, dd {
  color: #c8d1dc;
}
[class*="muted"], [class*="meta"], [class*="caption"], [class*="description"],
[class*="lead"], [class*="copy"], [class*="eyebrow"], [class*="kicker"], [class*="note"] {
  color: var(--aisitex-dark-muted) !important;
}
a {
  color: #bfdbfe;
}
main a:not([class*="primary"]):not([class*="submit"]):not([class*="cta"]):not([class*="button"]) {
  color: #93c5fd;
}
input, textarea, select {
  background: #0f1720 !important;
  color: #f3f4f6 !important;
  border-color: #334155 !important;
}
input::placeholder, textarea::placeholder {
  color: #718096 !important;
}
a[class*="primary"], button[class*="primary"],
[class*="submit"], [class*="cta"], .aisitex-register-cta {
  background: var(--aisitex-dark-blue) !important;
  color: #ffffff !important;
  border-color: var(--aisitex-dark-blue-hover) !important;
  box-shadow: 0 10px 24px rgba(37, 99, 235, .28) !important;
}
a[class*="primary"]:hover, button[class*="primary"]:hover,
[class*="submit"]:hover, [class*="cta"]:hover, .aisitex-register-cta:hover,
a[class*="primary"]:focus-visible, button[class*="primary"]:focus-visible,
[class*="submit"]:focus-visible, [class*="cta"]:focus-visible, .aisitex-register-cta:focus-visible {
  background: var(--aisitex-dark-blue-hover) !important;
}
a[class*="secondary"], button[class*="secondary"], [class*="ghost"], [class*="quiet"],
[class*="text-link"], [class*="secondary-link"] {
  background: var(--aisitex-dark-surface-raised) !important;
  color: #dbeafe !important;
  border-color: #3a4a5d !important;
}
button:not([class*="toggle"]):not([class*="menu"]):not([class*="nav"]):not([class*="visibility"]) {
  border-color: var(--aisitex-dark-line);
  color: #dbeafe;
}
hr {
  border-color: var(--aisitex-dark-line) !important;
}


/* Prominent registration entry point */
.aisitex-register-cta {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;
  padding: .8rem 1.35rem !important;
  border-radius: 8px;
  background: #2563eb !important;
  border: 1px solid #3b82f6 !important;
  color: #fff !important;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(37, 99, 235, .28) !important;
  text-decoration: none !important;
}
.aisitex-register-cta:hover,
.aisitex-register-cta:focus-visible {
  background: #3b82f6 !important;
  color: #fff !important;
  transform: translateY(-1px);
}
/* Navigation registration control sizing */
.aisitex-nav .aisitex-nav-register,.aisitex-main-nav .aisitex-nav-register,.aisitex-primary-nav .aisitex-nav-register,.aisitex-primary-menu .aisitex-nav-register{display:inline-flex!important;align-items:center;justify-content:center;min-height:38px!important;padding:7px 13px!important;border-radius:6px!important;font-size:14px!important;line-height:1.2!important;white-space:nowrap}
/* Shared official dark palette and accessible registration controls */
:root{color-scheme:dark;--aisitex-dark-bg:#0b1118;--aisitex-dark-surface:#111a24;--aisitex-dark-raised:#172331;--aisitex-dark-line:#283544;--aisitex-dark-text:#e6edf3;--aisitex-dark-muted:#9aa8b7;--aisitex-dark-blue:#2563eb;--aisitex-dark-blue-hover:#3b82f6}
html,body{background:#0b1118!important;color:#e6edf3!important}
header,footer,nav,[class*="site-header"],[class*="nav-shell"],[class*="header-shell"],[class*="header-inner"]{background:#0d141d!important;color:#e6edf3!important;border-color:#283544!important}
main,section,article,aside,form,details,fieldset,[class*="hero"],[class*="section"],[class*="card"],[class*="panel"],[class*="strip"],[class*="route"],[class*="feature"],[class*="step"],[class*="support"],[class*="content"],[class*="choice"],[class*="map"],[class*="result"],[class*="intro"],[class*="closing"],[class*="next"],[class*="task"],[class*="path"],[class*="comparison"],[class*="flow"],[class*="evidence"],[class*="frame"],[class*="visual"],[class*="shot"]{background-color:#111a24!important;color:#e6edf3!important;border-color:#283544!important}
h1,h2,h3,h4,h5,h6{color:#f5f7fa!important}p,li,label,summary,dt,dd{color:#c8d1dc}[class*="muted"],[class*="description"],[class*="lead"],[class*="copy"],[class*="note"],[class*="caption"]{color:#9aa8b7!important}
input,textarea,select{background:#0f1720!important;color:#f3f4f6!important;border-color:#334155!important}input::placeholder,textarea::placeholder{color:#718096!important}
a[class*="primary"],button[class*="primary"],[class*="submit"],[class*="cta"],.aisitex-register-cta{background:#2563eb!important;color:#fff!important;border-color:#3b82f6!important;box-shadow:0 10px 24px #2563eb47!important}
a[class*="primary"]:hover,button[class*="primary"]:hover,[class*="submit"]:hover,[class*="cta"]:hover,.aisitex-register-cta:hover{background:#3b82f6!important}
a[class*="secondary"],button[class*="secondary"],[class*="ghost"],[class*="quiet"],[class*="text-link"],[class*="secondary-link"]{background:#172331!important;color:#dbeafe!important;border-color:#3a4a5d!important}
.aisitex-nav-register{display:inline-flex!important;align-items:center;justify-content:center;min-height:38px!important;padding:7px 13px!important;border-radius:6px!important;font-size:14px!important;line-height:1.2!important;white-space:nowrap;color:#dbeafe!important;background:#172331!important;border:1px solid #3a4a5d}.aisitex-nav-register:hover,.aisitex-nav-register.active{background:#2563eb!important;color:#fff!important}
.aisitex-register-cta{display:inline-flex!important;align-items:center;justify-content:center;min-height:48px;padding:12px 22px!important;border-radius:7px;font-weight:750;text-decoration:none!important}

/* Remove the legacy warm hero gradient and keep inherited brand text legible. */

.aisitex-site-header .aisitex-wordmark {
  color: #e6edf3 !important;
}
.aisitex-choice-status strong {
  color: #e6edf3 !important;
}