:root {
    color-scheme: light;
    --bg-top: #eef3fb;
    --bg-bottom: #fbf6ee;
    --grid-line: rgba(255, 255, 255, 0.58);
    --ink-950: #121827;
    --ink-800: #243248;
    --ink-700: #46536a;
    --ink-500: #6c768c;
    --line: rgba(18, 24, 39, 0.1);
    --line-strong: rgba(18, 24, 39, 0.16);
    --blue-700: #1d4ed8;
    --blue-600: #2563eb;
    --blue-soft: rgba(37, 99, 235, 0.08);
    --link-700: #1e5fd8;
    --link-800: #173f9f;
    --link-soft: rgba(37, 99, 235, 0.14);
    --shadow: 0 18px 48px rgba(30, 43, 74, 0.1);
    --page-pad: clamp(16px, 2vw, 28px);
    --section-gap: 72px;
    --topbar-max: 1180px;
    --portal-home-max: 1000px;
    --ad-rail-gap: clamp(18px, 1.4vw, 28px);
    --ad-rail-top: 108px;
    --ad-rail-max-width: 360px;
    --font-body: "Bahnschrift", "Aptos", "Segoe UI Variable Text", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-title: "Cambria", "Georgia", "Songti SC", serif;
    --font-mono: "Cascadia Code", "JetBrains Mono", Consolas, monospace;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    color: var(--ink-950);
    font-family: var(--font-body);
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 24%),
        radial-gradient(circle at bottom right, rgba(234, 88, 12, 0.08), transparent 18%),
        linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.42), transparent 84%);
}

body.has-site-modal {
    overflow: hidden;
}

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

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

button {
    font: inherit;
}

.portal-shell {
    position: relative;
    isolation: isolate;
    padding: 0 var(--page-pad) var(--page-pad);
}

.topbar {
    position: sticky;
    top: 14px;
    z-index: 20;
    padding: 0;
}

.topbar__inner {
    width: min(var(--topbar-max), 100%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 64px;
    padding: 0.58rem 0.72rem 0.58rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: 999px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(248, 251, 255, 0.62)),
        rgba(255, 255, 255, 0.72);
    box-shadow: 0 18px 48px rgba(31, 41, 68, 0.11);
    backdrop-filter: blur(20px);
}

.topbar__brand {
    position: relative;
    min-width: 0;
    padding-left: 0.9rem;
    color: var(--ink-950);
    font-size: 0.98rem;
    font-weight: 900;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.topbar__brand::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 0.42rem;
    height: 0.42rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue-700), #8bb8ff);
    box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.1);
    transform: translateY(-50%);
}

.topbar__nav {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
    padding: 0.25rem;
    border: 1px solid rgba(18, 24, 39, 0.06);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.48);
}

.topbar__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0.5rem 0.9rem;
    border: 1px solid transparent;
    border-radius: 999px;
    background: transparent;
    color: var(--ink-700);
    font-size: 0.9rem;
    font-weight: 800;
    cursor: pointer;
    transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.topbar__link:hover,
.hero-link:hover,
.hero-link--button:hover {
    color: var(--ink-950);
    background: rgba(255, 255, 255, 0.78);
    transform: translateY(-1px);
}

.topbar__link.is-active {
    color: var(--blue-700);
    border-color: rgba(37, 99, 235, 0.16);
    background: linear-gradient(135deg, rgba(239, 246, 255, 0.96), rgba(255, 255, 255, 0.86));
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.12);
}

.topbar__link--button {
    appearance: none;
}

.topbar__link--muted {
    opacity: 0.56;
    cursor: default;
}

.portal-home {
    width: min(var(--portal-home-max), 100%);
    margin: 0 auto;
    display: grid;
    gap: var(--section-gap);
    padding-top: 90px;
}

.portal-side-panel {
    display: none;
}

.eyebrow {
    margin: 0;
    color: var(--blue-700);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.hero-section {
    display: grid;
    gap: 1.2rem;
    justify-items: center;
    align-content: center;
    text-align: center;
    height: min(40vh, 460px);
    padding-top: clamp(14px, 2vh, 26px);
}

.hero-section h1,
.site-modal__head h2,
.pending-page h1 {
    margin: 0;
    font-family: var(--font-title);
}

.hero-title {
    max-width: min(78vw, 980px);
    font-family: var(--font-body) !important;
    font-size: 5rem;
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.045em;
    white-space: nowrap;
    text-wrap: balance;
}

.hero-section__lead,
.section-meta,
.hero-link-popover__panel p,
.markdown-content,
.capability-list li,
.pending-page__summary {
    color: var(--ink-700);
    line-height: 1.72;
}

.hero-section__lead,
.hero-link-popover__panel p,
.pending-page__summary {
    margin: 0;
}

.hero-section__lead {
    max-width: 980px;
    font-size: 1.02rem;
}

.hero-section__links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-link,
.hero-link--button {
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 44px;
    padding: 0.7rem 0.98rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    color: var(--ink-800);
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.hero-link-popover {
    position: relative;
    display: inline-flex;
}

.hero-link-popover__panel {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    z-index: 4;
    width: 220px;
    display: grid;
    gap: 10px;
    padding: 12px;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease;
}

.hero-link-popover:hover .hero-link-popover__panel,
.hero-link-popover:focus-within .hero-link-popover__panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.hero-link-popover__panel img {
    width: 100%;
    border-radius: 14px;
}

.page-section {
    display: grid;
    gap: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line-strong);
}

.page-section__title {
    margin: 0;
    font-family: var(--font-title);
    font-size: clamp(1.55rem, 2.2vw, 2.1rem);
    line-height: 1.08;
}

.section-meta {
    margin: 0;
    white-space: nowrap;
    font-size: 0.88rem;
}

.capability-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.capability-list {
    margin: 0;
    padding-left: 1.25rem;
    display: grid;
    gap: 0.75rem;
}

.page-section--with-promo {
    display: grid;
    gap: 18px 28px;
    align-items: start;
}

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

.lottery-panel {
    display: grid;
    gap: 18px;
    padding: 24px;
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: 26px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.7)),
        rgba(255, 255, 255, 0.68);
    box-shadow: var(--shadow);
}

.lottery-panel__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.lottery-panel__title {
    margin: 0.35rem 0 0;
    color: var(--ink-950);
    font-family: var(--font-title);
    font-size: clamp(1.45rem, 2vw, 1.9rem);
    line-height: 1.1;
}

.lottery-panel__meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.lottery-pill {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0.48rem 0.82rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.84);
    color: var(--ink-800);
    font-size: 0.86rem;
    font-weight: 800;
}

.lottery-pill--success {
    color: #14532d;
    border-color: rgba(20, 83, 45, 0.16);
    background: rgba(34, 197, 94, 0.1);
}

.lottery-pill--warning {
    color: #92400e;
    border-color: rgba(146, 64, 14, 0.16);
    background: rgba(251, 191, 36, 0.14);
}

.lottery-pill--accent {
    color: var(--blue-700);
    border-color: rgba(37, 99, 235, 0.16);
    background: rgba(239, 246, 255, 0.92);
}

.lottery-panel__body {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 18px;
    align-items: start;
}

.lottery-panel__copy,
.lottery-panel__action {
    display: grid;
    gap: 14px;
}

.lottery-copy-card,
.lottery-state-card,
.lottery-result-card,
.lottery-claim-card {
    display: grid;
    gap: 10px;
    padding: 16px 18px;
    border: 1px solid rgba(18, 24, 39, 0.08);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.72);
}

.lottery-copy-card__label {
    margin: 0;
    color: var(--blue-700);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.lottery-copy-card__text,
.lottery-state-card p,
.lottery-prize-block p,
.lottery-claim-card p {
    margin: 0;
    color: var(--ink-700);
    line-height: 1.72;
    white-space: pre-wrap;
}

.lottery-rules {
    gap: 0.6rem;
}

.lottery-form {
    display: grid;
    gap: 14px;
}

.lottery-field {
    display: grid;
    gap: 8px;
    color: var(--ink-800);
    font-weight: 700;
}

.lottery-field input {
    width: 100%;
    min-height: 48px;
    padding: 0.8rem 0.95rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--ink-950);
    font: inherit;
}

.lottery-field input:focus {
    outline: none;
    border-color: rgba(37, 99, 235, 0.36);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.lottery-form__message {
    margin: 0;
    min-height: 1.6rem;
    color: var(--ink-700);
    line-height: 1.6;
}

.lottery-result-card__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.lottery-result-card__list {
    display: grid;
    gap: 12px;
    max-height: 320px;
    overflow: auto;
    padding-right: 4px;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.lottery-result-card__list::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.lottery-prize-block {
    display: grid;
    gap: 8px;
    padding: 14px 16px;
    border: 1px solid rgba(18, 24, 39, 0.08);
    border-radius: 18px;
    background: rgba(248, 251, 255, 0.76);
}

.lottery-prize-block h4 {
    margin: 0;
    color: var(--ink-950);
    font-size: 1rem;
}

.lottery-prize-block ul {
    margin: 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.45rem;
    color: var(--ink-800);
    font-weight: 700;
}

@media (min-width: 980px) {
    .page-section--with-promo {
        grid-template-columns: minmax(0, 1fr) 320px;
        grid-template-rows: auto 1fr;
    }

    .page-section--with-promo .page-section__title {
        grid-column: 1;
        grid-row: 1;
    }

    .page-section--with-promo .capability-columns {
        grid-column: 1;
        grid-row: 2;
    }

    .page-section__promo-stack {
        grid-column: 2;
        grid-row: 1 / span 2;
    }
}

.promo-panel {
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: 12px 14px;
    border: 1px solid rgba(234, 88, 12, 0.14);
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(255, 250, 244, 0.78), rgba(255, 255, 255, 0.52)),
        rgba(255, 255, 255, 0.46);
}

.promo-panel__label {
    color: var(--ink-500);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.promo-panel__title {
    margin: 0.35rem 0 0;
    color: var(--ink-950);
    font-size: 1rem;
    font-weight: 800;
    line-height: 1.3;
}

.promo-panel__body {
    margin-top: 0.55rem;
    flex: 1 1 auto;
    font-size: 0.88rem;
    line-height: 1.66;
}

@media (min-width: 1500px) {
    .page-section--with-promo {
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: auto auto;
    }

    .page-section--with-promo .page-section__title,
    .page-section--with-promo .capability-columns,
    .page-section__promo-stack {
        grid-column: auto;
        grid-row: auto;
    }

    .page-section__promo-stack,
    .promo-panel--inline {
        display: none;
    }

    .portal-side-panel {
        position: fixed;
        top: var(--ad-rail-top);
        display: block;
        width: min(
            var(--ad-rail-max-width),
            max(
                140px,
                calc(50vw - (var(--portal-home-max) / 2) - var(--ad-rail-gap) - var(--page-pad))
            )
        );
        z-index: 8;
    }

    .portal-side-panel--left {
        right: calc(50vw + (var(--portal-home-max) / 2) + var(--ad-rail-gap));
    }

    .portal-side-panel--right {
        left: calc(50vw + (var(--portal-home-max) / 2) + var(--ad-rail-gap));
    }

    .promo-panel--rail {
        min-height: calc(100vh - var(--ad-rail-top) - var(--page-pad));
        max-height: calc(100vh - var(--ad-rail-top) - var(--page-pad));
        overflow: hidden;
    }

    .promo-panel--rail .promo-panel__body {
        min-height: 0;
        overflow-y: auto;
        overscroll-behavior: contain;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }

    .promo-panel--rail .promo-panel__body::-webkit-scrollbar {
        display: none;
        width: 0;
        height: 0;
    }
}

.markdown-content {
    min-width: 0;
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(18, 24, 39, 0.18) transparent;
}

.markdown-content > :first-child {
    margin-top: 0;
}

.markdown-content > :last-child {
    margin-bottom: 0;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3,
.markdown-content h4 {
    margin: 1.2rem 0 0.72rem;
    color: var(--ink-950);
    font-family: var(--font-title);
    line-height: 1.18;
}

.markdown-content p,
.markdown-content ul,
.markdown-content ol,
.markdown-content pre,
.markdown-content blockquote,
.markdown-content table {
    margin: 0 0 0.92rem;
}

.markdown-content ul,
.markdown-content ol {
    padding-left: 1.4rem;
}

.markdown-content a {
    color: var(--link-700);
    font-weight: 700;
    text-decoration-line: underline;
    text-decoration-thickness: 1.5px;
    text-decoration-color: rgba(30, 95, 216, 0.34);
    text-underline-offset: 0.16em;
    overflow-wrap: anywhere;
    transition: color 180ms ease, text-decoration-color 180ms ease, background-color 180ms ease;
}

.markdown-content a:visited {
    color: var(--link-800);
}

.markdown-content a:hover {
    color: var(--link-800);
    text-decoration-color: currentColor;
}

.markdown-content a:focus-visible {
    outline: 2px solid var(--link-soft);
    outline-offset: 2px;
    border-radius: 6px;
}

.markdown-content code {
    padding: 0.14rem 0.34rem;
    border-radius: 8px;
    background: rgba(18, 24, 39, 0.08);
    font-family: var(--font-mono);
    font-size: 0.92em;
}

.markdown-content pre {
    padding: 1rem;
    border-radius: 14px;
    background: rgba(18, 24, 39, 0.06);
    overflow: auto;
}

.markdown-content pre code {
    padding: 0;
    background: transparent;
}

.markdown-content blockquote {
    padding-left: 1rem;
    border-left: 3px solid rgba(37, 99, 235, 0.22);
    color: var(--ink-500);
}

.markdown-content img {
    border-radius: 16px;
    box-shadow: 0 14px 26px rgba(31, 41, 68, 0.08);
}

.site-modal {
    position: fixed;
    inset: 0;
    z-index: 40;
}

.site-modal[hidden] {
    display: none !important;
}

.site-modal__backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(15, 23, 39, 0.46);
}

.site-modal__panel {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(840px, calc(100vw - 28px));
    max-height: calc(100vh - 28px);
    transform: translate(-50%, -50%);
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 16px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 28px 70px rgba(15, 23, 39, 0.22);
}

.site-modal__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.site-modal__head > div {
    min-width: 0;
}

.site-modal__head h2 {
    margin-top: 0.28rem;
    font-size: clamp(1.4rem, 2vw, 1.9rem);
    line-height: 1.1;
    overflow-wrap: anywhere;
}

.site-modal__body {
    min-height: 0;
    padding-right: 4px;
}

.site-modal__panel--announcement {
    width: min(820px, calc(100vw - 28px));
}

.site-modal__body--announcement {
    overflow: auto;
    overscroll-behavior: contain;
    padding-right: 8px;
}

.site-modal__close {
    appearance: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.8);
    color: var(--ink-800);
    padding: 0.58rem 0.9rem;
    font-weight: 700;
    cursor: pointer;
}

.site-toast {
    position: fixed;
    left: 50%;
    bottom: 20px;
    z-index: 70;
    width: min(380px, calc(100vw - 32px));
    padding: 0.88rem 1rem;
    border: 1px solid rgba(37, 99, 235, 0.16);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    color: var(--ink-800);
    box-shadow: 0 18px 48px rgba(31, 41, 68, 0.18);
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.55;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 12px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.site-toast[hidden] {
    display: none !important;
}

.site-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

.site-modal__panel--tip {
    width: min(760px, calc(100vw - 28px));
}

.author-tip-modal__body {
    display: grid;
    gap: 18px;
    overflow: auto;
    overscroll-behavior: contain;
}

.author-tip-modal__lead {
    font-size: 1rem;
    font-weight: 900;
    color: var(--ink-950);
}

.author-tip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.author-tip-grid[hidden],
.author-tip-access[hidden] {
    display: none !important;
}

.author-tip-payment-notice {
    grid-column: 1 / -1;
    margin: 0;
    padding: 12px 14px;
    border: 1px solid rgba(225, 29, 72, 0.24);
    border-radius: 16px;
    color: #7f1d1d;
    font-size: 1.04rem;
    font-weight: 900;
    line-height: 1.55;
    text-align: center;
    background: linear-gradient(180deg, rgba(255, 241, 242, 0.97), rgba(255, 247, 237, 0.92));
    box-shadow: 0 12px 26px rgba(127, 29, 29, 0.08);
}

.author-tip-payment-notice strong {
    color: #be123c;
}

.author-tip-card {
    margin: 0;
    display: grid;
    gap: 12px;
    padding: 16px;
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: 22px;
    background:
        linear-gradient(180deg, rgba(245, 249, 255, 0.94), rgba(255, 255, 255, 0.92)),
        rgba(255, 255, 255, 0.9);
}

.author-tip-card img {
    width: 100%;
    border-radius: 18px;
    border: 1px solid rgba(18, 24, 39, 0.08);
    background: #fff;
}

.author-tip-card figcaption {
    display: grid;
    gap: 4px;
    text-align: center;
    color: var(--ink-700);
    line-height: 1.6;
}

.author-tip-card strong {
    color: var(--ink-950);
    font-size: 1rem;
}

.author-tip-access {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 12px;
    padding: 16px;
    border: 1px solid rgba(18, 24, 39, 0.08);
    border-radius: 20px;
    background: rgba(248, 251, 255, 0.72);
}

.author-tip-field {
    display: grid;
    gap: 8px;
    color: var(--ink-800);
    font-weight: 800;
}

.author-tip-field input {
    width: 100%;
    min-height: 44px;
    padding: 0.72rem 0.86rem;
    border: 1px solid var(--line-strong);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.94);
    color: var(--ink-950);
    outline: none;
}

.author-tip-field input:focus {
    border-color: rgba(37, 99, 235, 0.44);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.author-tip-field input.is-invalid {
    border-color: rgba(220, 38, 38, 0.52);
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.09);
}

.author-tip-confirm {
    white-space: nowrap;
}

.author-tip-message {
    grid-column: 1 / -1;
    min-height: 1.45em;
    margin: 0;
    color: var(--ink-700);
    font-size: 0.9rem;
    font-weight: 800;
}

.author-tip-group {
    display: grid;
    justify-items: center;
    gap: 10px;
    padding: 16px;
    border: 1px solid rgba(37, 99, 235, 0.16);
    border-radius: 20px;
    background: rgba(239, 246, 255, 0.72);
}

.author-tip-group[hidden] {
    display: none !important;
}

.author-tip-group__title {
    margin: 0;
    color: var(--ink-950);
    font-size: 1.16rem;
    font-weight: 900;
}

.author-tip-group__text {
    margin: 0;
    color: var(--ink-700);
    font-weight: 900;
    line-height: 1.55;
    text-align: center;
}

.author-tip-group img {
    width: auto;
    max-width: 100%;
    height: min(52vh, 520px);
    max-height: 520px;
    object-fit: contain;
    border-radius: 18px;
    border: 1px solid rgba(18, 24, 39, 0.08);
    background: #fff;
}

.tutorial-page {
    gap: 28px;
    width: min(1280px, 100%);
}

.tutorial-hero {
    display: grid;
    gap: 0.8rem;
    padding: 12px 20px 0;
}

.tutorial-hero__eyebrow {
    margin: 0;
    color: var(--blue-700);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.tutorial-hero h1 {
    margin: 0;
    font-family: var(--font-title);
    font-size: clamp(2.2rem, 3vw, 3rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.tutorial-hero__meta,
.tutorial-hero__lead,
.tutorial-empty p {
    margin: 0;
    color: var(--ink-700);
    line-height: 1.72;
}

.tutorial-layout {
    position: relative;
    display: block;
    padding: 0 20px;
}

.tutorial-article {
    min-width: 0;
    max-width: 980px;
}

.tutorial-page__content {
    overflow: visible;
}

.tutorial-page__content h1,
.tutorial-page__content h2,
.tutorial-page__content h3,
.tutorial-page__content h4 {
    scroll-margin-top: 84px;
}

.tutorial-page__content h1 {
    font-size: 2rem;
}

.tutorial-page__content h2 {
    font-size: 1.58rem;
}

.tutorial-page__content h3 {
    font-size: 1.2rem;
}

.tutorial-empty {
    display: grid;
    gap: 0.8rem;
    padding: 22px 0;
}

.tutorial-empty h2 {
    margin: 0;
    font-family: var(--font-title);
    font-size: 1.8rem;
    line-height: 1.1;
}

.tutorial-hub__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.tutorial-hub__pill,
.tutorial-card__chip,
.tutorial-detail__jump {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0.48rem 0.82rem;
    border-radius: 999px;
    border: 1px solid rgba(18, 24, 39, 0.08);
    background: rgba(255, 255, 255, 0.78);
    color: var(--ink-800);
    font-size: 0.88rem;
    font-weight: 700;
}

.tutorial-hub__pill--link,
.tutorial-card__link,
.tutorial-detail__jump--hub {
    color: var(--blue-700);
}

.tutorial-hub__intro {
    padding: 22px 24px;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.86);
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.tutorial-hub__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    padding: 0 20px 28px;
}

.tutorial-card {
    display: grid;
    gap: 18px;
    padding: 22px;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.86);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.72)),
        rgba(255, 255, 255, 0.66);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.tutorial-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 54px rgba(31, 41, 68, 0.12);
}

.tutorial-card--featured {
    border-color: rgba(37, 99, 235, 0.2);
    background:
        linear-gradient(180deg, rgba(239, 246, 255, 0.96), rgba(255, 255, 255, 0.82)),
        rgba(255, 255, 255, 0.74);
}

.tutorial-card__head,
.tutorial-card__footer,
.tutorial-detail__pager {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.tutorial-card__index {
    color: var(--blue-700);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.tutorial-card__time {
    color: var(--ink-500);
    font-size: 0.84rem;
    text-align: right;
}

.tutorial-card__body {
    display: grid;
    gap: 0.55rem;
}

.tutorial-card__body h2 {
    margin: 0;
    color: var(--ink-950);
    font-family: var(--font-title);
    font-size: clamp(1.35rem, 2vw, 1.8rem);
    line-height: 1.08;
}

.tutorial-card__body p,
.tutorial-sections-nav__summary {
    margin: 0;
    color: var(--ink-700);
    line-height: 1.72;
}

.tutorial-card__link {
    font-weight: 800;
}

.tutorial-detail {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: start;
    padding: 0 20px 28px;
}

.tutorial-detail--breakout {
    width: min(1680px, calc(100vw - (var(--page-pad) * 2)));
    margin-left: calc(50% - min(1680px, calc(100vw - (var(--page-pad) * 2))) / 2);
    margin-right: calc(50% - min(1680px, calc(100vw - (var(--page-pad) * 2))) / 2);
    justify-content: center;
}

.tutorial-detail--breakout .tutorial-article {
    width: min(980px, 100%);
    justify-self: center;
}

.tutorial-detail__pager {
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.tutorial-detail__jump {
    white-space: nowrap;
}

.tutorial-detail__jump--muted {
    color: var(--ink-500);
}

.tutorial-floating-head {
    position: fixed;
    top: 108px;
    right: max(24px, calc((100vw - 1280px) / 2 + 24px));
    z-index: 18;
    pointer-events: none;
}

.tutorial-overlay {
    display: grid;
    gap: 0.55rem;
    min-width: 0;
    inline-size: fit-content;
    max-width: none;
    justify-items: end;
    pointer-events: auto;
}

.tutorial-overlay.is-minimized {
    gap: 0;
}

.tutorial-overlay__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.55rem;
    padding: 0.38rem 0.42rem 0.38rem 0.7rem;
    border-radius: 999px;
    border: 1px solid rgba(18, 24, 39, 0.08);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 10px 20px rgba(30, 43, 74, 0.1);
    backdrop-filter: blur(14px);
}

.tutorial-overlay__title {
    color: var(--ink-800);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.tutorial-overlay__body {
    display: grid;
    gap: 0.6rem;
    inline-size: max-content;
    max-inline-size: none;
    max-block-size: calc(100dvh - 156px);
    padding: 0.7rem 0.8rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(18, 24, 39, 0.08);
    background: rgba(255, 255, 255, 0.84);
    box-shadow: 0 14px 28px rgba(30, 43, 74, 0.1);
    backdrop-filter: blur(14px);
    justify-items: stretch;
    overflow: hidden;
}

.tutorial-overlay__meta {
    margin: 0;
    justify-self: end;
    text-align: right;
    max-inline-size: 100%;
    color: var(--ink-700);
    font-size: 0.86rem;
}

.tutorial-overlay.is-minimized .tutorial-overlay__body {
    display: none;
}

.tutorial-overlay__toggle {
    appearance: none;
    border: 1px solid var(--line);
    inline-size: 1.95rem;
    block-size: 1.95rem;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink-800);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 6px 14px rgba(30, 43, 74, 0.08);
}

.tutorial-overlay__toggle:hover {
    background: rgba(37, 99, 235, 0.08);
    border-color: rgba(29, 78, 216, 0.22);
}

.tutorial-nav {
    display: grid;
    gap: 0.45rem;
    inline-size: 100%;
    max-inline-size: 100%;
    justify-self: stretch;
    justify-items: stretch;
    min-width: 0;
    min-block-size: 0;
}

.tutorial-nav__links {
    display: grid;
    gap: 0.45rem;
    inline-size: 100%;
    max-width: 100%;
    max-block-size: calc(100dvh - 240px);
    overflow-y: auto;
    overscroll-behavior: contain;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.tutorial-nav__links::-webkit-scrollbar {
    display: none;
    inline-size: 0;
    block-size: 0;
}

.tutorial-nav__button {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.34rem 0.7rem;
    background: rgba(255, 255, 255, 0.78);
    color: var(--ink-800);
    font-size: 0.84rem;
    font-weight: 700;
    inline-size: 100%;
    white-space: nowrap;
    cursor: pointer;
    transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.tutorial-nav__button:hover {
    transform: translateY(-1px);
    border-color: rgba(29, 78, 216, 0.22);
    background: rgba(37, 99, 235, 0.08);
}

.tutorial-outline__empty {
    margin: 0;
    color: var(--ink-700);
    line-height: 1.72;
}

.questionnaire-section {
    gap: 24px;
}

.questionnaire-banner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 24px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.66)),
        rgba(255, 255, 255, 0.62);
    box-shadow: var(--shadow);
}

.questionnaire-banner__main,
.questionnaire-banner__aside {
    display: grid;
    gap: 0.9rem;
    align-content: start;
}

.questionnaire-banner__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.questionnaire-banner__body {
    margin: 0;
}

.questionnaire-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.questionnaire-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 38px;
    padding: 0.5rem 0.82rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.8);
    color: var(--ink-800);
    font-size: 0.88rem;
    font-weight: 700;
}

.questionnaire-pill strong {
    color: var(--ink-950);
    font-family: var(--font-title);
    font-size: 1.02rem;
}

.questionnaire-pill--open {
    color: #14532d;
    border-color: rgba(20, 83, 45, 0.16);
    background: rgba(34, 197, 94, 0.08);
}

.questionnaire-pill--closed {
    color: #9a3412;
    border-color: rgba(154, 52, 18, 0.16);
    background: rgba(249, 115, 22, 0.08);
}

.questionnaire-banner__note,
.questionnaire-modal__message {
    margin: 0;
    color: var(--ink-700);
    line-height: 1.72;
}

.questionnaire-modal__panel {
    width: min(920px, calc(100vw - 28px));
    grid-template-rows: auto minmax(0, 1fr) auto;
}

.questionnaire-modal__body {
    display: grid;
    gap: 16px;
}

.questionnaire-modal__intro {
    max-height: 220px;
}

.questionnaire-modal__alert {
    padding: 0.85rem 0.95rem;
    border-radius: 18px;
    border: 1px solid rgba(154, 52, 18, 0.16);
    background: rgba(249, 115, 22, 0.08);
    color: var(--ink-800);
    font-weight: 700;
}

.questionnaire-modal__form {
    display: grid;
}

.questionnaire-modal__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

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

.questionnaire-question {
    display: grid;
    gap: 0.8rem;
    margin: 0;
    padding: 1rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.76);
}

.questionnaire-question.is-invalid {
    border-color: rgba(185, 28, 28, 0.28);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08);
}

.questionnaire-question legend {
    padding: 0;
    color: var(--ink-950);
    font-weight: 800;
}

.questionnaire-question__index,
.questionnaire-question__required {
    color: var(--blue-700);
}

.questionnaire-question__description {
    margin: 0;
    color: var(--ink-700);
    line-height: 1.66;
}

.questionnaire-question__options {
    display: grid;
    gap: 0.7rem;
}

.questionnaire-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 46px;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.8);
}

.questionnaire-option input {
    margin: 0;
}

.questionnaire-option__label {
    color: var(--ink-800);
    font-weight: 700;
}

.questionnaire-option__count {
    margin-left: auto;
    color: var(--ink-500);
    font-size: 0.84rem;
    white-space: nowrap;
}

.oauth-page {
    width: min(1180px, 100%);
}

.oauth-hero {
    height: auto;
    min-height: min(34vh, 380px);
}

.oauth-panel-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: 24px;
    align-items: stretch;
}

.oauth-surface,
.oauth-notes {
    padding: 28px;
    border: 1px solid rgba(255, 255, 255, 0.86);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.oauth-surface {
    display: grid;
    align-content: start;
    gap: 18px;
}

.oauth-surface h2,
.oauth-notes h2 {
    margin: 0;
    color: var(--ink-950);
    font-family: var(--font-title);
    font-size: clamp(1.55rem, 2vw, 2rem);
    line-height: 1.12;
}

.oauth-form,
.auth-panel,
.status-panel {
    display: grid;
    gap: 16px;
}

.callback-form {
    padding-top: 18px;
    border-top: 1px dashed rgba(18, 24, 39, 0.14);
}

.oauth-field {
    display: grid;
    gap: 8px;
    color: var(--ink-700);
    font-weight: 700;
}

.oauth-field input,
.oauth-field textarea,
#auth-url {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--ink-950);
    font: inherit;
}

.oauth-field input,
.oauth-field textarea {
    padding: 14px 16px;
}

.oauth-field textarea,
#auth-url {
    resize: vertical;
    line-height: 1.66;
}

#auth-url {
    min-height: 118px;
    padding: 14px 16px;
}

.oauth-button-row,
.oauth-section-label {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.oauth-section-label {
    margin: 0;
    color: var(--blue-700);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.oauth-button {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0.75rem 1.05rem;
    border: 1px solid transparent;
    border-radius: 999px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.oauth-button:hover:not(:disabled) {
    transform: translateY(-1px);
}

.oauth-button:disabled {
    cursor: wait;
    opacity: 0.7;
}

.oauth-button--primary {
    background: linear-gradient(135deg, var(--blue-700), #4f7cff);
    color: #fff;
    box-shadow: 0 14px 28px rgba(37, 99, 235, 0.2);
}

.oauth-button--ghost {
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.72);
    color: var(--ink-800);
}

.status-panel {
    padding: 18px;
    border: 1px solid rgba(37, 99, 235, 0.14);
    border-radius: 22px;
    background: rgba(246, 249, 255, 0.72);
}

.status-panel[data-state="success"] {
    border-color: rgba(22, 163, 74, 0.22);
    background: rgba(240, 253, 244, 0.74);
}

.status-panel[data-state="error"] {
    border-color: rgba(220, 38, 38, 0.2);
    background: rgba(254, 242, 242, 0.78);
}

.status-title {
    margin: 0;
    color: var(--ink-950);
    font-size: 1.18rem;
    font-weight: 900;
}

.status-message,
.status-meta {
    margin: 0;
    color: var(--ink-700);
    line-height: 1.68;
}

.status-meta {
    display: grid;
    gap: 10px;
}

.status-meta div {
    display: grid;
    gap: 4px;
    padding-top: 10px;
    border-top: 1px dashed rgba(18, 24, 39, 0.12);
}

.status-meta dt {
    color: var(--ink-500);
    font-size: 0.78rem;
    font-weight: 800;
}

.status-meta dd {
    margin: 0;
    overflow-wrap: anywhere;
    color: var(--ink-950);
    font-weight: 700;
}

.oauth-notes {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 28px;
    align-items: start;
}

.oauth-note-list {
    padding-left: 1.1rem;
}

.questionnaire-page {
    width: min(1180px, 100%);
    gap: 28px;
}

.questionnaire-page__hero {
    padding: 12px 20px 0;
}

.questionnaire-page__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: start;
    padding: 0 20px 28px;
}

.questionnaire-page__panel,
.questionnaire-page__aside {
    border: 1px solid rgba(255, 255, 255, 0.86);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.questionnaire-page__panel {
    display: grid;
    gap: 18px;
    min-width: 0;
    padding: 28px;
}

.questionnaire-page__aside {
    position: sticky;
    top: 96px;
    display: grid;
    gap: 16px;
    padding: 22px;
}

.questionnaire-page__intro {
    padding-bottom: 18px;
    border-bottom: 1px dashed rgba(18, 24, 39, 0.14);
}

.questionnaire-page__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 6px;
}

@media (max-width: 720px) {
    :root {
        --page-pad: 12px;
        --section-gap: 34px;
    }

    body {
        overflow-x: hidden;
    }

    .portal-shell {
        padding-bottom: 18px;
    }

    .topbar {
        top: 8px;
    }

    .topbar__inner {
        align-items: stretch;
        flex-direction: column;
        gap: 10px;
        min-height: 0;
        padding: 0.72rem;
        border-radius: 24px;
    }

    .topbar__brand {
        padding-left: 0.86rem;
        font-size: 0.9rem;
        line-height: 1.24;
        overflow-wrap: anywhere;
        white-space: normal;
    }

    .topbar__nav {
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 4px;
        overflow-x: auto;
        padding: 0.2rem;
        border-radius: 18px;
        scrollbar-width: none;
        -ms-overflow-style: none;
        -webkit-overflow-scrolling: touch;
    }

    .topbar__nav::-webkit-scrollbar {
        display: none;
        width: 0;
        height: 0;
    }

    .topbar__link {
        flex: 0 0 auto;
        min-height: 34px;
        padding: 0.44rem 0.68rem;
        font-size: 0.82rem;
    }

    [data-mobile-disabled-nav] {
        cursor: not-allowed;
    }

    .topbar__link[data-mobile-disabled-nav],
    .hero-link[data-mobile-disabled-nav] {
        opacity: 0.58;
    }

    .topbar__link[data-mobile-disabled-nav]:hover,
    .hero-link[data-mobile-disabled-nav]:hover {
        color: var(--ink-700);
        background: rgba(255, 255, 255, 0.48);
        transform: none;
    }

    .portal-home {
        gap: var(--section-gap);
        padding-top: 34px;
    }

    body[data-page="home"] .hero-section {
        height: auto;
        min-height: 0;
        align-content: start;
        gap: 1rem;
        padding: 18px 2px 0;
    }

    body[data-page="home"] .hero-title {
        max-width: 100%;
        font-size: 2.65rem;
        line-height: 1.08;
        letter-spacing: 0;
        overflow-wrap: anywhere;
        white-space: normal;
    }

    .hero-section__lead {
        max-width: 100%;
        font-size: 0.95rem;
        line-height: 1.64;
    }

    .hero-section__links {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
        width: 100%;
    }

    .hero-link,
    .hero-link--button {
        justify-content: center;
        width: 100%;
        min-width: 0;
        min-height: 42px;
        padding: 0.66rem 0.72rem;
        font-size: 0.86rem;
        line-height: 1.35;
        text-align: center;
    }

    .hero-link svg {
        flex: 0 0 auto;
    }

    .hero-link-popover {
        width: 100%;
    }

    .hero-link-popover__panel {
        left: 50%;
        width: min(240px, calc(100vw - 32px));
        border-radius: 18px;
        transform: translate(-50%, 8px);
    }

    .hero-link-popover:hover .hero-link-popover__panel,
    .hero-link-popover:focus-within .hero-link-popover__panel {
        transform: translate(-50%, 0);
    }

    .page-section {
        gap: 14px;
        padding-top: 4px;
    }

    .page-section__title {
        font-size: 1.8rem;
        letter-spacing: 0;
    }

    .capability-columns {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .lottery-panel {
        gap: 14px;
        padding: 16px;
        border-radius: 20px;
    }

    .lottery-panel__head {
        display: grid;
        gap: 12px;
    }

    .lottery-panel__title {
        font-size: 1.55rem;
        letter-spacing: 0;
    }

    .lottery-panel__meta {
        justify-content: flex-start;
        gap: 8px;
    }

    .lottery-pill {
        min-height: 34px;
        padding: 0.44rem 0.7rem;
        font-size: 0.8rem;
    }

    .lottery-panel__body {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .lottery-copy-card,
    .lottery-state-card,
    .lottery-result-card,
    .lottery-claim-card {
        padding: 14px;
        border-radius: 16px;
    }

    .lottery-result-card__head {
        display: grid;
        justify-content: stretch;
    }

    .lottery-result-card__list {
        max-height: none;
        padding-right: 0;
    }

    .promo-panel {
        border-radius: 14px;
    }

    .site-modal__panel {
        width: calc(100vw - 24px);
        max-height: calc(100svh - 24px);
        gap: 12px;
        padding: 16px;
        border-radius: 22px;
    }

    .site-modal__head {
        display: grid;
        gap: 12px;
    }

    .site-modal__close {
        justify-self: start;
    }

    .author-tip-access {
        grid-template-columns: 1fr;
    }

    .author-tip-group img {
        height: min(46svh, 420px);
    }

    .site-modal__panel--announcement {
        top: auto;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        max-height: calc(100svh - 10px);
        gap: 12px;
        padding: 16px 14px calc(16px + env(safe-area-inset-bottom));
        border-radius: 24px 24px 0 0;
        transform: none;
    }

    .site-modal__panel--announcement .site-modal__head {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        align-items: start;
        gap: 12px;
        padding-bottom: 12px;
        border-bottom: 1px solid rgba(18, 24, 39, 0.08);
    }

    .site-modal__panel--announcement .site-modal__head h2 {
        margin: 0.24rem 0 0;
        font-size: 1.38rem;
        line-height: 1.16;
        letter-spacing: 0;
    }

    .site-modal__panel--announcement .section-meta {
        margin-top: 0.44rem;
        white-space: normal;
        font-size: 0.82rem;
        line-height: 1.55;
    }

    .site-modal__panel--announcement .site-modal__close {
        justify-self: end;
        min-height: 36px;
        padding: 0.5rem 0.76rem;
        font-size: 0.86rem;
    }

    .site-modal__body--announcement {
        min-height: 0;
        padding-right: 2px;
        font-size: 0.94rem;
        line-height: 1.68;
    }

    .site-modal__body--announcement.markdown-content h1,
    .site-modal__body--announcement.markdown-content h2,
    .site-modal__body--announcement.markdown-content h3 {
        letter-spacing: 0;
        overflow-wrap: anywhere;
    }

    .site-modal__body--announcement.markdown-content h1 {
        font-size: 1.42rem;
    }

    .site-modal__body--announcement.markdown-content h2 {
        font-size: 1.24rem;
    }

    .site-modal__body--announcement.markdown-content h3 {
        font-size: 1.08rem;
    }

    .site-modal__body--announcement.markdown-content p,
    .site-modal__body--announcement.markdown-content li {
        overflow-wrap: anywhere;
    }

    .site-modal__body--announcement.markdown-content pre {
        max-width: 100%;
        padding: 0.82rem;
        font-size: 0.82rem;
        white-space: pre;
    }

    .site-modal__body--announcement.markdown-content table {
        display: block;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .site-modal__body--announcement.markdown-content img {
        width: 100%;
        height: auto;
        border-radius: 14px;
    }
}

@media (max-width: 420px) {
    body[data-page="home"] .hero-title {
        font-size: 2.15rem;
    }

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

    .topbar__brand {
        font-size: 0.84rem;
    }

    .site-modal__panel--announcement {
        max-height: calc(100svh - 6px);
        padding-inline: 12px;
    }
}

@media (max-width: 1120px) {
    .tutorial-hub__grid,
    .tutorial-detail {
        grid-template-columns: 1fr;
    }

    .tutorial-detail--breakout {
        width: auto;
        margin-left: 0;
        margin-right: 0;
        justify-content: stretch;
    }

    .tutorial-floating-head {
        right: 24px;
    }
}

@media (max-width: 720px) {
    .tutorial-page {
        gap: 20px;
    }

    .tutorial-hero {
        gap: 0.7rem;
        padding: 8px 2px 0;
    }

    .tutorial-hero h1 {
        font-size: 2.05rem;
        line-height: 1.08;
        letter-spacing: 0;
        overflow-wrap: anywhere;
    }

    .tutorial-hero__lead,
    .tutorial-hero__meta {
        font-size: 0.94rem;
        line-height: 1.64;
        overflow-wrap: anywhere;
    }

    .tutorial-hub__meta {
        display: grid;
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .tutorial-hub__pill,
    .tutorial-card__chip,
    .tutorial-detail__jump {
        min-height: 34px;
        padding: 0.44rem 0.68rem;
        border-radius: 16px;
        font-size: 0.82rem;
        line-height: 1.42;
        overflow-wrap: anywhere;
        white-space: normal;
    }

    .tutorial-hub__intro {
        padding: 16px;
    }

    .tutorial-hub__grid {
        grid-template-columns: 1fr;
        gap: 14px;
        padding-inline: 0;
        padding-bottom: 18px;
    }

    .tutorial-detail {
        padding-inline: 0;
        padding-bottom: 18px;
    }

    .tutorial-card,
    .tutorial-hub__intro {
        border-radius: 20px;
    }

    .tutorial-card {
        gap: 14px;
        padding: 16px;
    }

    .tutorial-card:hover {
        transform: none;
    }

    .tutorial-card__head,
    .tutorial-card__footer,
    .tutorial-detail__pager {
        display: grid;
        justify-content: stretch;
        gap: 10px;
    }

    .tutorial-card__time {
        text-align: left;
    }

    .tutorial-card__body h2 {
        font-size: 1.42rem;
        letter-spacing: 0;
        overflow-wrap: anywhere;
    }

    .tutorial-card__footer {
        grid-template-columns: 1fr;
    }

    .tutorial-card__link {
        justify-self: start;
        min-height: 36px;
        display: inline-flex;
        align-items: center;
    }

    .tutorial-detail__pager {
        margin-bottom: 12px;
    }

    .tutorial-detail__jump {
        justify-content: center;
        text-align: center;
        width: 100%;
    }

    .tutorial-floating-head {
        position: static;
        margin-bottom: 12px;
    }

    .tutorial-overlay {
        width: 100%;
        justify-items: stretch;
    }

    .tutorial-overlay__head {
        width: 100%;
        padding: 0.46rem 0.5rem 0.46rem 0.78rem;
    }

    .tutorial-overlay__body {
        inline-size: 100%;
        max-inline-size: 100%;
        max-block-size: min(46svh, 360px);
        overflow: auto;
    }

    .tutorial-overlay__meta {
        justify-self: stretch;
        text-align: left;
    }

    .tutorial-nav__links {
        max-block-size: min(34svh, 260px);
    }

    .tutorial-nav__button {
        border-radius: 14px;
        padding: 0.48rem 0.68rem;
        line-height: 1.42;
        overflow-wrap: anywhere;
        text-align: left;
        white-space: normal;
    }

    .tutorial-article {
        max-width: none;
        width: 100%;
    }

    .tutorial-page__content {
        overflow: visible;
        padding: 18px 16px;
        border: 1px solid rgba(255, 255, 255, 0.86);
        border-radius: 22px;
        background: rgba(255, 255, 255, 0.76);
        box-shadow: 0 14px 32px rgba(31, 41, 68, 0.08);
        backdrop-filter: blur(14px);
    }

    .tutorial-page__content h1,
    .tutorial-page__content h2,
    .tutorial-page__content h3,
    .tutorial-page__content h4 {
        scroll-margin-top: 128px;
        letter-spacing: 0;
        overflow-wrap: anywhere;
    }

    .tutorial-page__content h1 {
        font-size: 1.62rem;
    }

    .tutorial-page__content h2 {
        font-size: 1.34rem;
    }

    .tutorial-page__content h3 {
        font-size: 1.1rem;
    }

    .tutorial-page .markdown-content p,
    .tutorial-page .markdown-content li,
    .tutorial-page .markdown-content dd,
    .tutorial-page .markdown-content td,
    .tutorial-page .markdown-content th {
        overflow-wrap: anywhere;
    }

    .tutorial-page .markdown-content pre {
        max-width: 100%;
        padding: 0.82rem;
        font-size: 0.82rem;
        white-space: pre;
    }

    .tutorial-page .markdown-content table {
        display: block;
        width: 100%;
        max-width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tutorial-page .markdown-content img {
        width: 100%;
        height: auto;
        border-radius: 14px;
    }

    .tutorial-empty {
        padding: 16px 0;
    }
}