.arx-page {
    --c-text: #13243d;
    --c-muted: #60718a;
    --c-line: rgba(210, 223, 241, 0.75);
    --c-blue: #486fa8;
    --c-blue-dark: #345986;
    color: var(--c-text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Noto Sans KR", "Segoe UI", sans-serif;
    background: transparent;
    min-height: calc(100vh - 120px);
}

.arx-body {
    --arx-catch-bg:
        radial-gradient(900px 420px at 14% 22%, rgba(225, 234, 248, 0.62) 0%, transparent 60%),
        radial-gradient(1100px 520px at 86% 84%, rgba(206, 222, 244, 0.58) 0%, transparent 62%),
        rgba(242, 246, 252, 0.38);
    background:
        radial-gradient(1200px 560px at 100% -8%, #d8e7ff 0%, transparent 62%),
        radial-gradient(980px 480px at -12% -12%, #eaf3ff 0%, transparent 58%),
        #f2f6fc;
    padding-top: 62px;
    overflow-x: hidden;
}

.arx-body #site-header,
.arx-body #site-footer {
    background: transparent;
}

/* Hide global floating agent chat widget on the reframe page */
.arx-body #agent-chat-container,
.arx-body .agent-chat-widget {
    display: none !important;
}

.arx-body .c-footer {
    background: #eef3fb;
    border: 0;
    box-shadow: none;
    outline: 0;
}

.arx-body .c-footer {
    border-top: 0;
}

.arx-body .c-footer__inner {
    background: transparent;
    border: 0;
    box-shadow: none;
    outline: 0;
}

.arx-body footer,
.arx-body #site-footer,
.arx-body .c-footer {
    margin: 0;
    padding: 0;
}

.arx-body .header,
.arx-body .c-header,
.arx-body.arx-scrolled .header,
.arx-body.arx-scrolled .c-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 1100;
    margin-bottom: 0;
    padding: 0.42rem 0;
    background: rgba(255, 255, 255, 0.56);
    border-bottom-color: rgba(203, 218, 239, 0.42);
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.arx-body .header-content {
    height: 46px;
}

.arx-body .logo {
    margin-left: 8px;
}

.arx-body .logo h1 {
    font-size: 1.28rem;
    color: #2d4f7b;
}

.arx-body .main-nav a {
    color: #365b8d;
    padding: 0.34rem 0;
}

.arx-body .main-nav a:after {
    background-color: #4b74ac;
}

.arx-body .write-post-btn {
    background: rgba(255, 255, 255, 0.28);
    color: #3f6698;
    border: 1px solid rgba(93, 127, 176, 0.62);
    border-radius: 999px;
    corner-shape: superellipse(1.2);
    padding: 0.42rem 0.86rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    box-shadow: 0 8px 20px -18px rgba(46, 78, 121, 0.38);
    transition: none;
}

.arx-body .write-post-btn:hover {
    background: rgba(255, 255, 255, 0.28);
    box-shadow: 0 8px 20px -18px rgba(46, 78, 121, 0.38);
    transform: none !important;
}

@supports not (corner-shape: superellipse(1.2)) {
    .arx-body .write-post-btn {
        border-radius: 999px;
    }
}

.arx-body .google-login-btn {
    border-color: #cddbef;
    color: #3d5f8d;
}

.arx-body .google-login-btn:hover {
    background: #f4f8ff;
}

.arx-body .c-footer__meta {
    color: #5a7598;
}

.arx-section {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.65rem 1rem;
    position: relative;
    overflow: clip;
    --arx-parallax: 0px;
}

.arx-starfield {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.arx-stars {
    position: absolute;
    inset: 0;
    opacity: 0.35;
    transition: opacity 420ms ease, transform 500ms ease;
}

.arx-stars:before {
    content: "";
    position: absolute;
    inset: -200px;
    background-repeat: repeat;
}

.arx-stars-1:before {
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.85) 1px, transparent 1px);
    background-size: 90px 90px;
    animation: arx-star-drift-1 26s linear infinite;
}

.arx-stars-2:before {
    background-image: radial-gradient(circle, rgba(214, 229, 255, 0.8) 1.2px, transparent 1.2px);
    background-size: 130px 130px;
    animation: arx-star-drift-2 34s linear infinite;
}

.arx-stars-3:before {
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.55) 0.8px, transparent 0.8px);
    background-size: 72px 72px;
    animation: arx-star-drift-3 22s linear infinite;
}

.arx-page[data-active="hero"] .arx-stars {
    opacity: 0.34;
}

.arx-page[data-active="classic"] .arx-stars {
    opacity: 0.48;
}

.arx-page[data-active="wiki"] .arx-stars {
    opacity: 0.54;
}

.arx-page[data-active="community"] .arx-stars {
    opacity: 0.58;
}

.arx-page[data-active="catch"] .arx-stars {
    opacity: 0;
}

.arx-shell {
    position: relative;
    z-index: 2;
    width: min(1140px, 100%);
    border: 1px solid var(--c-line);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(14px);
    box-shadow: 0 18px 40px rgba(31, 54, 89, 0.14);
    padding: 1.5rem;
    transform: translateY(16px) scale(0.986);
    opacity: 0.58;
    transition: transform 520ms cubic-bezier(0.22, 1, 0.36, 1), opacity 420ms ease;
}

.arx-section.is-active .arx-shell {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.arx-bg {
    position: absolute;
    inset: -80px 0;
    z-index: 1;
    transform: translate3d(0, var(--arx-parallax), 0);
    transition: transform 140ms linear;
}

.arx-hero .arx-bg {
    background:
        radial-gradient(1200px 520px at 102% -8%, #d7e8ff 0%, transparent 60%),
        radial-gradient(840px 420px at -12% -14%, #eaf3ff 0%, transparent 56%),
        #f2f6fc;
}

.arx-split-section .arx-bg {
    background:
        radial-gradient(1100px 500px at 100% 110%, #deebff 0%, transparent 62%),
        #f3f7ff;
}

.arx-kicker {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #4d78b1;
}

.arx-hero h1 {
    margin: 0.48rem 0 0.56rem;
    font-size: clamp(2rem, 5.6vw, 4rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    transform: scale(0.96);
    transition: transform 560ms cubic-bezier(0.22, 1, 0.36, 1);
}

.arx-section.is-active h1,
.arx-section.is-active h2 {
    transform: scale(1);
}

.arx-sub {
    margin: 0;
    color: var(--c-muted);
    font-size: clamp(0.95rem, 2vw, 1.22rem);
}

.arx-prompt {
    margin-top: 1rem;
    border: 1px solid #cddbf0;
    border-radius: 16px;
    background: #fff;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 0.56rem;
    padding: 0.68rem 0.78rem;
}

.arx-prompt>i {
    color: #5c789f;
}

.arx-prompt button i {
    color: #fff;
}

.arx-prompt input {
    border: 0;
    background: transparent;
    color: #4d678a;
    font-size: 0.92rem;
}

.arx-prompt input:focus {
    outline: none;
}

.arx-prompt button {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 999px;
    background: var(--c-blue);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.arx-prompt button:hover {
    background: var(--c-blue-dark);
}

.arx-chips {
    margin-top: 0.62rem;
    display: flex;
    gap: 0.42rem;
    flex-wrap: wrap;
}

.arx-prompt-status {
    margin: 0;
    color: #4d678a;
    font-size: 0.82rem;
    line-height: 1.45;
    opacity: 0;
    transform: translateY(-4px);
    max-height: 0;
    overflow: hidden;
    transition: opacity 180ms ease, transform 180ms ease, max-height 180ms ease, margin-top 180ms ease;
    pointer-events: none;
}

.arx-prompt-status.is-visible {
    margin-top: 0.62rem;
    opacity: 1;
    transform: translateY(0);
    max-height: 72px;
}

.arx-prompt-status.is-empty {
    color: #6c5d35;
}

.arx-chips button {
    border: 1px solid #d3def0;
    border-radius: 999px;
    background: #f8fbff;
    color: #49658b;
    font-size: 0.77rem;
    font-weight: 700;
    padding: 0.3rem 0.56rem;
}

.arx-chips button:hover {
    border-color: #b7cde9;
    background: #f1f7ff;
}

.arx-brand-copy {
    margin: 0.86rem 0 0;
    color: #3b6095;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.arx-brand-copy-end {
    margin-top: 1.2rem;
    font-size: 1.02rem;
}

.arx-split-shell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
    align-items: center;
}

.arx-classic-full {
    padding: 0;
}

.arx-classic-wrap {
    width: min(1280px, 100%);
    min-height: 100vh;
    padding: 5.1rem 1.3rem 2.4rem;
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
    gap: 1rem;
    align-items: center;
}


.arx-classic-copy h2 {
    margin: 0.32rem 0 0.45rem;
    font-size: clamp(1.95rem, 4.6vw, 3.6rem);
    line-height: 1.07;
}

.arx-classic-copy p {
    margin: 0;
    color: #5f7799;
    line-height: 1.56;
}

.arx-book-stream {
    height: min(74vh, 700px);
    border-radius: 24px;
    background: transparent;
    border: 0;
    padding: 0.8rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.55rem;
    overflow: hidden;
    position: relative;
    perspective: 1200px;
    box-shadow:
        inset 0 26px 42px -34px rgba(67, 96, 132, 0.28),
        inset 0 -24px 38px -32px rgba(67, 96, 132, 0.24);
}

.arx-book-stream::before,
.arx-book-stream::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 22%;
    z-index: 4;
    pointer-events: none;
}

.arx-book-stream::before {
    top: 0;
    background: linear-gradient(to bottom, rgba(247, 251, 255, 0.9), rgba(247, 251, 255, 0));
}

.arx-book-stream::after {
    bottom: 0;
    background: linear-gradient(to top, rgba(247, 251, 255, 0.9), rgba(247, 251, 255, 0));
}


.arx-book-col {
    position: relative;
    overflow: visible;
    transform-origin: center center;
    transition: transform 560ms cubic-bezier(0.22, 1, 0.36, 1), opacity 420ms ease;
    z-index: 2;
}

.arx-book-track {
    display: grid;
    gap: 0.58rem;
    will-change: transform;
    animation: arx-book-track-up 24s linear infinite;
}

.arx-book-col-a {
    transform: translateX(18px) translateY(10px) scale(0.88) rotateY(9deg);
    opacity: 0.64;
    z-index: 1;
}

.arx-book-col-b {
    transform: translateY(-8px) scale(1.18);
    opacity: 1;
    z-index: 5;
}

.arx-book-col-b article {
    box-shadow: 0 14px 30px rgba(39, 63, 99, 0.12);
}

.arx-book-col-c {
    transform: translateX(-18px) translateY(12px) scale(0.86) rotateY(-10deg);
    opacity: 0.6;
    z-index: 1;
}

.arx-book-col article {
    border: 1px solid rgba(204, 220, 241, 0.9);
    border-radius: 16px;
    background:
        linear-gradient(160deg, rgba(255, 255, 255, 0.9) 0%, rgba(244, 249, 255, 0.84) 100%);
    box-shadow: 0 6px 18px rgba(39, 63, 99, 0.07);
    min-height: 108px;
    padding: 0.78rem 0.74rem 0.82rem;
    display: grid;
    align-content: space-between;
    gap: 0.3rem;
}

.arx-book-col article span {
    color: #6a81a0;
    font-size: 0.66rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.arx-book-col article strong {
    color: #233f66;
    font-size: 1.02rem;
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -0.01em;
}

.arx-book-col article em {
    color: #5f7798;
    font-size: 0.78rem;
    font-style: normal;
    line-height: 1.35;
}

.arx-book-col-b .arx-book-track {
    animation-name: arx-book-track-down;
    animation-duration: 24s;
}

.arx-book-col-c .arx-book-track {
    animation-duration: 31s;
}

.arx-book-col-a .arx-book-track {
    animation-duration: 28s;
}

.arx-wiki-network {
    padding: 0;
    background: transparent;
}

.arx-wiki-graph {
    width: 100%;
    min-height: 100vh;
    position: relative;
    display: grid;
    place-items: center;
    padding: 0;
    overflow: hidden;
}

.arx-wiki-constellation {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    filter: saturate(1.12) contrast(1.08) brightness(1.06);
    z-index: 0;
}

.arx-wiki-emoji-burst {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.arx-wiki-center {
    width: min(620px, 90%);
    position: relative;
    z-index: 2;
    border: 0;
    border-radius: 24px;
    background: rgba(238, 246, 255, 0.14);
    backdrop-filter: blur(3px);
    text-align: center;
    padding: 1.2rem 1.15rem;
    box-shadow: none;
}

.arx-wiki-center h2 {
    margin: 0.35rem 0 0.45rem;
    font-size: clamp(1.8rem, 4.4vw, 3.3rem);
    line-height: 1.1;
}

.arx-wiki-center p {
    margin: 0;
    color: #5f789b;
    line-height: 1.54;
}

.arx-wiki-center .arx-cta {
    margin-top: 0.74rem;
}


.arx-feature-section {
    padding: 0;
}

.arx-feature-wrap {
    width: min(1220px, 100%);
    min-height: 100vh;
    padding: 5.2rem 1.3rem 2.4rem;
    display: grid;
    grid-template-rows: 1fr auto;
    gap: 0.9rem;
}

.arx-community-row {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 1rem;
    align-items: center;
    min-height: clamp(500px, 66vh, 760px);
}

.arx-feature-head {
    margin-top: 0;
}

.arx-feature-head h2 {
    margin: 0.34rem 0 0.2rem;
    font-size: clamp(1.9rem, 4.5vw, 3.4rem);
    line-height: 1.08;
}

.arx-feature-sub {
    margin: 0 0 0.7rem;
    max-width: 560px;
    color: #5f7698;
    font-size: 0.95rem;
    line-height: 1.56;
}

.arx-community-live {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
}

.arx-live-item {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.72rem;
    border-radius: 999px;
    border: 1px solid rgba(176, 195, 221, 0.66);
    background: rgba(247, 250, 255, 0.75);
    color: #4d678a;
    font-size: 0.78rem;
    letter-spacing: -0.01em;
    backdrop-filter: blur(8px);
}

.arx-live-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: #6f8fb8;
    box-shadow: 0 0 0 5px rgba(111, 143, 184, 0.14);
    animation: arxLivePulse 2.3s ease-in-out infinite;
}

.arx-live-item strong {
    color: #2a4f83;
    font-size: 0.86rem;
}

.arx-community-layout {
    display: flex;
    justify-content: flex-end;
    align-self: start;
    margin-top: -6rem;
}

.arx-community-stack {
    position: relative;
    min-height: 470px;
}

.arx-stack-card {
    position: absolute;
    inset: auto 0 0 auto;
    width: min(440px, 92%);
    min-height: 200px;
    border: 1px solid #d0dff1;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    padding: 1.28rem 1.12rem 1.08rem;
    box-shadow: 0 18px 44px -30px rgba(53, 86, 124, 0.34);
}

.arx-community-stack-right {
    --open: var(--arx-community-progress, 0);
    --start-shift-x: 76px;
    --start-shift-y: -56px;
    --start-rot-scale: 0.38;
    perspective: 1200px;
    transform-style: preserve-3d;
    width: min(640px, 100%);
    min-height: 620px;
}

.arx-community-stack-right .arx-stack-card {
    left: 0.7rem;
    bottom: 1rem;
    --ss: 0.2;
    --start-rot-offset: 0deg;
    --start-z: 0px;
    transform: translate(calc((var(--start-shift-x) * (1 - var(--open))) + (var(--tx) * var(--ss) * (1 - var(--open))) + (var(--tx) * var(--open))),
            calc((var(--start-shift-y) * (1 - var(--open))) + (var(--ty) * var(--ss) * (1 - var(--open))) + (var(--ty) * var(--open)))) translateZ(calc(var(--start-z) * (1 - var(--open)))) rotate(calc((var(--rot) * var(--start-rot-scale) * var(--ss) * (1 - var(--open))) + (var(--rot) * var(--open)) + (var(--start-rot-offset) * (1 - var(--open)))));
    opacity: 0.96;
    width: min(460px, 94%);
}

.arx-stack-a {
    --ss: 0.14;
    --tx: 136px;
    --ty: 0px;
    --rot: -3.2deg;
}

.arx-stack-b {
    --ss: 0.18;
    --tx: 96px;
    --ty: -223px;
    --rot: 4.6deg;
}

.arx-stack-c {
    --ss: 0.25;
    --tx: 150px;
    --ty: -442px;
    --rot: -3.9deg;
    z-index: 3;
}

.arx-stack-d {
    --ss: 0.16;
    --tx: 88px;
    --ty: 218px;
    --rot: 3deg;
    --start-rot-offset: -18deg;
    --start-z: -220px;
    z-index: 1;
}

.arx-stack-kicker {
    margin: 0;
    color: #6c8ab2;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.arx-stack-card h3 {
    margin: 0.52rem 0 0.42rem;
    font-size: 1.24rem;
    color: #2a4f83;
    line-height: 1.34;
}

.arx-stack-card p {
    margin: 0;
    color: #5f7698;
    line-height: 1.56;
}

.arx-community-live {
    margin-top: 0.45rem;
}

.arx-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
}

.arx-feature-grid article {
    min-height: 230px;
    border: 1px solid #d0dff1;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    padding: 1rem;
    display: grid;
    align-content: end;
    gap: 0.45rem;
}

.arx-feature-grid h3 {
    margin: 0;
    font-size: 1.35rem;
    color: #2a4f83;
}

.arx-feature-grid p {
    margin: 0;
    font-size: 0.9rem;
    color: #5f7698;
    line-height: 1.5;
}

@keyframes arxLivePulse {

    0%,
    100% {
        opacity: 0.8;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.08);
    }
}

.arx-catch-section {
    min-height: 100vh;
    padding: 0;
    background: var(--arx-catch-bg);
}

.arx-catch-wrap {
    --cp: var(--arx-catch-progress, 0);
    width: 100%;
    min-height: 100vh;
    display: grid;
    place-content: center;
    text-align: center;
    padding: 2rem 1rem;
    background: transparent;
    transform: scale(calc(0.95 + (var(--cp) * 0.05)));
    transition: transform 440ms cubic-bezier(0.22, 1, 0.36, 1);
}

.arx-catch-kicker {
    margin: 0;
    color: #5e7eab;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    opacity: calc(0.36 + (var(--cp) * 0.64));
    transform: scale(calc(0.965 + (var(--cp) * 0.035))) translateY(calc((1 - var(--cp)) * 4px));
    transition: transform 380ms cubic-bezier(0.22, 1, 0.36, 1), opacity 320ms ease;
}

.arx-catch-wrap h2 {
    margin: 0.75rem 0 0;
    font-size: clamp(2.1rem, 5.4vw, 4.4rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    opacity: calc(0.46 + (var(--cp) * 0.54));
    transform: scale(calc(0.88 + (var(--cp) * 0.12))) translateY(calc((1 - var(--cp)) * 6px));
    transition: transform 560ms cubic-bezier(0.22, 1, 0.36, 1), opacity 390ms ease;
}

.arx-catch-wrap .arx-brand-copy-end {
    opacity: calc(0.33 + (var(--cp) * 0.67));
    transform: scale(calc(0.905 + (var(--cp) * 0.095))) translateY(calc((1 - var(--cp)) * 10px));
    transition: transform 620ms cubic-bezier(0.22, 1, 0.36, 1), opacity 420ms ease;
}

.arx-catch-cta-row {
    margin-top: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.45rem;
    opacity: calc(0.24 + (var(--cp) * 0.76));
    transform: scale(calc(0.9 + (var(--cp) * 0.1))) translateY(calc((1 - var(--cp)) * 14px));
    transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1), opacity 460ms ease;
}

.arx-catch-cta {
    border: 1px solid #c9d8ee;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
    color: #365c90;
    text-decoration: none;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0.46rem 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
}

.arx-catch-cta:hover {
    background: #f5f9ff;
    border-color: #abc3e5;
}

.arx-copy {
    position: relative;
    z-index: 2;
}

.arx-section-tag {
    margin: 0;
    color: #6f88aa;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.arx-copy h2 {
    margin: 0.35rem 0 0.56rem;
    font-size: clamp(1.45rem, 3.5vw, 2.5rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    transform: scale(0.97);
    transform-origin: left center;
    transition: transform 460ms cubic-bezier(0.22, 1, 0.36, 1);
}

.arx-copy p {
    margin: 0;
    color: var(--c-muted);
    line-height: 1.58;
    font-size: 0.93rem;
}

.arx-cta {
    margin-top: 0.82rem;
    display: inline-flex;
    align-items: center;
    gap: 0.38rem;
    color: #40689f;
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 700;
}

.arx-visual {
    position: relative;
    min-height: 320px;
}

.arx-constellation {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.arx-constellation path {
    fill: none;
    stroke: rgba(112, 145, 193, 0.62);
    stroke-width: 1.6;
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    transition: stroke-dashoffset 820ms cubic-bezier(0.22, 1, 0.36, 1);
}

.arx-constellation circle {
    fill: #5f86bc;
    opacity: 0.25;
    transition: opacity 500ms ease;
}

.arx-section.is-active .arx-constellation path {
    stroke-dashoffset: 0;
}

.arx-section.is-active .arx-constellation circle {
    opacity: 0.9;
}

.arx-mock {
    position: absolute;
    right: 0.35rem;
    left: 0.35rem;
    bottom: 0.35rem;
    top: 0.35rem;
    border: 1px solid #d2def0;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.88);
    z-index: 2;
    transform: translateY(12px) rotate(-1.2deg) scale(0.98);
    opacity: 0.7;
    transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1), opacity 420ms ease;
}

.arx-section.is-active .arx-mock {
    transform: translateY(0) rotate(0deg) scale(1);
    opacity: 1;
}

.arx-mock-head {
    height: 22px;
    border-radius: 9px;
    background: #edf3fc;
    margin: 0.72rem;
}

.arx-mock-lines {
    margin: 0.72rem;
    display: grid;
    gap: 0.5rem;
}

.arx-mock-lines span {
    height: 14px;
    border-radius: 7px;
    background: #eef4fd;
}

.arx-time-row {
    margin: 0.76rem;
    display: grid;
    grid-template-columns: 16px 1fr;
    gap: 0.5rem;
    align-items: center;
}

.arx-time-row span {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: #7ea0cc;
}

.arx-time-row div {
    height: 26px;
    border-radius: 8px;
    background: #eef4fd;
}

.arx-mock-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    padding: 0.8rem;
}

.arx-mock-grid div {
    border-radius: 10px;
    background: #eef4fd;
}

.arx-dots {
    position: fixed;
    right: 0.95rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 40;
    display: grid;
    gap: 1.18rem;
}

.arx-dot {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    border: 1px solid #9fb6d8;
    background: rgba(255, 255, 255, 0.74);
    text-decoration: none;
    position: relative;
}

.arx-dot span {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    border: 1px solid #cad8ee;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: #4f6c93;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.16rem 0.46rem;
    opacity: 0;
    transition: opacity 180ms ease;
}

.arx-dot:hover span,
.arx-dot.is-active span {
    opacity: 1;
}

.arx-dot.is-active {
    background: #4a70aa;
    border-color: #4a70aa;
}

.arx-minibar {
    position: fixed;
    top: 74px;
    right: 0.95rem;
    z-index: 45;
}

.arx-mini-ask {
    border: 1px solid #c9d9ef;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    color: #3e6396;
    font-size: 0.78rem;
    font-weight: 700;
    padding: 0.38rem 0.62rem;
    display: inline-flex;
    align-items: center;
    gap: 0.32rem;
}

.arx-mini-ask:hover {
    background: #f6faff;
    border-color: #aec7e8;
}

@keyframes arx-star-drift-1 {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(-40px, -80px, 0);
    }
}

@keyframes arx-star-drift-2 {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(45px, -70px, 0);
    }
}

@keyframes arx-star-drift-3 {
    from {
        transform: translate3d(0, 0, 0);
    }

    to {
        transform: translate3d(-30px, -50px, 0);
    }
}

@keyframes arx-book-track-up {
    from {
        transform: translateY(-8%);
    }

    to {
        transform: translateY(-58%);
    }
}

@keyframes arx-book-track-down {
    from {
        transform: translateY(-58%);
    }

    to {
        transform: translateY(-8%);
    }
}



@media (max-width: 980px) {
    .arx-section {
        min-height: auto;
        padding: 1.25rem 0.9rem;
    }

    .arx-hero {
        min-height: calc(100vh - 62px);
        padding-top: clamp(2rem, 8vh, 4.5rem);
        padding-bottom: 1.25rem;
    }

    .arx-hero .arx-shell {
        margin-top: clamp(0.6rem, 2.5vh, 1.6rem);
    }

    .arx-shell {
        border-radius: 20px;
        padding: 1rem;
        transform: translateY(10px) scale(0.992);
        opacity: 0.76;
    }

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

    .arx-classic-wrap {
        min-height: auto;
        grid-template-columns: 1fr;
        padding-top: 4.5rem;
    }

    .arx-book-stream {
        height: 380px;
        grid-template-columns: 0.9fr 1.2fr 0.9fr;
        gap: 0;
        padding: 0.66rem 0.34rem;
    }

    .arx-book-col article {
        min-height: 92px;
    }

    .arx-book-col-a,
    .arx-book-col-c {
        transform: translateY(8px) scale(0.84);
        opacity: 0.62;
        z-index: 1;
    }

    .arx-book-col-a {
        transform: translateX(10px) translateY(8px) scale(0.84) rotateY(9deg);
    }

    .arx-book-col-c {
        transform: translateX(-10px) translateY(8px) scale(0.84) rotateY(-9deg);
    }

    .arx-book-col-b {
        transform: translateY(-8px) scale(1.22);
        z-index: 6;
        margin-inline: -14px;
    }

    .arx-wiki-graph {
        min-height: 78vh;
        padding-top: 0;
    }

    .arx-wiki-constellation {
        inset: 0;
        width: 100%;
        height: 100%;
    }

    .arx-feature-wrap {
        min-height: auto;
        padding-top: 4.5rem;
        grid-template-rows: auto auto;
    }

    .arx-community-row {
        grid-template-columns: 1fr;
        align-items: start;
        min-height: auto;
    }

    .arx-community-live {
        grid-template-columns: 1fr;
    }

    .arx-community-layout {
        justify-content: center;
        margin-top: 0;
    }

    .arx-community-stack-right {
        --start-shift-x: 0px;
        --start-shift-y: 0px;
        min-height: auto;
        width: 100%;
    }

    .arx-community-stack-right .arx-stack-card {
        position: relative;
        left: auto;
        bottom: auto;
        width: 100%;
        max-width: 560px;
        --mobile-rot: 0deg;
        --mobile-x: 0px;
        transform: translateX(var(--mobile-x)) rotate(var(--mobile-rot)) !important;
        margin: 0 auto;
    }

    .arx-community-stack-right .arx-stack-a,
    .arx-community-stack-right .arx-stack-b,
    .arx-community-stack-right .arx-stack-c,
    .arx-community-stack-right .arx-stack-d {
        --tx: 0px;
        --ty: 0px;
        --rot: 0deg;
    }

    .arx-community-stack-right .arx-stack-a {
        --mobile-x: -8px;
        --mobile-rot: -1.8deg;
    }

    .arx-community-stack-right .arx-stack-b {
        --mobile-x: 10px;
        --mobile-rot: 1.4deg;
        margin-top: -46px;
    }

    .arx-community-stack-right .arx-stack-c {
        --mobile-x: -6px;
        --mobile-rot: -1.2deg;
        margin-top: -46px;
    }

    .arx-community-stack-right .arx-stack-d {
        --mobile-x: 12px;
        --mobile-rot: 1.7deg;
        margin-top: -46px;
    }

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

    .arx-feature-grid article {
        min-height: 160px;
    }

    .arx-visual {
        min-height: 260px;
    }

    .arx-dots,
    .arx-minibar {
        right: 0.55rem;
    }
}

@media (max-width: 640px) {
    .arx-body {
        padding-top: 58px;
    }

    .arx-hero {
        min-height: calc(100vh - 58px);
        padding-top: clamp(2.25rem, 10vh, 5.25rem);
        padding-bottom: 1.4rem;
    }

    .arx-hero .arx-shell {
        margin-top: clamp(0.8rem, 4vh, 2rem);
    }

    .arx-body .c-header__inner {
        padding-inline: 0.85rem;
    }

    .arx-body .header-content {
        height: 44px;
    }

    .arx-dots,
    .arx-minibar {
        display: none;
    }

    .arx-stars {
        opacity: 0.2 !important;
    }

    .arx-bg {
        transform: none !important;
        transition: none;
    }

    .arx-book-stream {
        height: 350px;
        grid-template-columns: 0.84fr 1.32fr 0.84fr;
        gap: 0;
        padding: 0.52rem 0.12rem;
    }

    .arx-book-col-a {
        transform: translateX(10px) translateY(10px) scale(0.78) rotateY(10deg);
        opacity: 0.54;
    }

    .arx-book-col-c {
        transform: translateX(-10px) translateY(10px) scale(0.78) rotateY(-10deg);
        opacity: 0.54;
    }

    .arx-book-col-b {
        transform: translateY(-10px) scale(1.28);
        z-index: 6;
        margin-inline: -18px;
    }

    .arx-book-col article {
        min-height: 86px;
    }

    .arx-wiki-graph {
        min-height: 72vh;
    }

    .arx-shell,
    .arx-copy h2,
    .arx-hero h1 {
        transform: none;
        opacity: 1;
        transition: none;
    }

    .arx-prompt {
        grid-template-columns: auto 1fr auto;
    }
}