@charset "UTF-8";
:root {
  color-scheme: light;
  --ink: #1c2430;
  --muted: #646e7c;
  --blue: #086acb;
  --line: rgba(50, 72, 106, .13);
  --paper: #f7f9fc;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.75 var(--font); -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: absolute; z-index: -1; top: 0; left: 0; width: 100%; height: 850px; pointer-events: none; background: radial-gradient(ellipse at 22% 0%, #dfeffd 0%, transparent 48%), radial-gradient(ellipse at 85% 22%, #e3f6f6 0%, transparent 40%); }
a { color: inherit; text-decoration: none; }
button, select { font: inherit; }
button { cursor: pointer; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; line-height: 1.3; }
p { color: var(--muted); }
[hidden] { display: none !important; }
::selection { background: #c8e8fc; color: #142539; }
.wrap { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: -100px; left: 16px; padding: 10px 16px; border-radius: 12px; background: white; }
.skip-link:focus { top: 12px; }
.navigation { position: sticky; top: 0; z-index: 20; background: rgba(247, 249, 252, .82); border-bottom: 1px solid rgba(255, 255, 255, .8); -webkit-backdrop-filter: blur(22px) saturate(150%); backdrop-filter: blur(22px) saturate(150%); }
.nav-inner { width: min(1200px, calc(100% - 64px)); min-height: 76px; margin: auto; display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-size: 20px; font-weight: 650; letter-spacing: -.035em; }
.brand img { width: 36px; height: 36px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: auto; font-size: 17px; font-weight: 500; }
.nav-links a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding-block: 8px; white-space: nowrap; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--blue); }
.nav-links .nav-download { background: var(--blue); color: white; padding: 7px 23px; border-radius: 30px; }
.nav-links .nav-download:hover, .nav-links .nav-download[aria-current="page"] { color: white; background: #005bb8; }
.eyebrow { color: #5d7388; font-size: 14px; letter-spacing: .12em; margin-bottom: 20px; }
.hero { text-align: center; padding-top: 38px; }
.hero-logo { width: 112px; height: 112px; margin: 0 auto 8px; object-fit: contain; }
.hero h1 { font-size: clamp(2.75rem, 5.6vw, 4.75rem); letter-spacing: -.045em; line-height: 1.22; }
.hero h1 > span:last-child { background: linear-gradient(110deg, #096aca 18%, #229cba 85%); color: #086acb; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-description { margin-top: 22px; font-size: 19px; line-height: 1.75; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--blue); font-size: 16px; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.hero .text-link { margin-top: 20px; }
.hero-screen { margin: 50px auto 0; padding: 10px; border: 1px solid white; border-radius: 24px; background: rgba(255, 255, 255, .65); box-shadow: 0 28px 80px -32px rgba(35, 87, 125, .3); animation: arrive .8s both; }
.hero-screen img { width: 100%; border-radius: 15px; }
.highlights { padding-block: 105px 90px; }
.section-heading { margin-bottom: 32px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -.035em; }
.section-heading p { margin-top: 12px; font-size: 18px; }
.highlight-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.highlight { display: flex; flex-direction: column; padding: 30px; border-radius: 24px; border: 1px solid white; background: rgba(255, 255, 255, .8); box-shadow: 0 7px 28px -15px rgba(44, 65, 94, .14); transition: transform .22s, box-shadow .22s; }
.highlight:hover { transform: translateY(-4px); box-shadow: 0 16px 40px -20px rgba(44, 65, 94, .24); }
.feature-number { color: #7f9db5; font-size: 14px; margin-bottom: 24px; }
.highlight h3 { font-size: 23px; letter-spacing: -.03em; }
.highlight p { margin-top: 14px; font-size: 16px; }
.card-link { display: flex; justify-content: space-between; gap: 20px; padding-top: 24px; margin-top: auto; color: var(--blue); font-size: 14px; }
.faq { display: grid; grid-template-columns: 1fr 2fr; align-items: start; gap: 48px; padding-block: 12px 96px; }
.faq-list { min-width: 0; border: 1px solid white; border-radius: 24px; background: rgba(255, 255, 255, .8); box-shadow: 0 8px 32px -22px rgba(44, 65, 94, .2); }
.faq details + details { border-top: 1px solid var(--line); }
.faq summary { position: relative; padding: 23px 60px 23px 28px; list-style: none; cursor: pointer; color: var(--ink); font-size: 18px; font-weight: 500; line-height: 1.5; border-radius: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover, .faq details[open] summary { color: var(--blue); }
.faq summary::before, .faq summary::after { content: ""; position: absolute; right: 28px; top: 50%; width: 12px; height: 1.5px; background: #6c8ba5; transition: transform .2s, opacity .2s; }
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0); opacity: 0; }
.faq-answer { padding: 0 28px 25px; }
.faq-answer p { font-size: 16px; line-height: 1.8; }
.site-footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; padding-block: 28px; font-size: 13px; color: var(--muted); }
.site-footer a:hover { color: var(--blue); }
.page-heading { padding-block: 80px 58px; }
.page-heading h1 { font-size: clamp(2.2rem, 4.8vw, 3.8rem); letter-spacing: -.045em; }
.page-heading p:last-child { margin-top: 18px; font-size: 18px; }
.feature-story { padding-block: 24px 92px; }
.feature-story + .feature-story { padding-top: 68px; border-top: 1px solid var(--line); }
.story-copy { display: grid; grid-template-columns: 1fr 1fr; column-gap: 50px; margin-bottom: 32px; }
.story-copy .eyebrow { grid-column: 1/-1; margin-bottom: 12px; }
.story-copy h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -.04em; }
.story-copy > p:last-child { max-width: 550px; font-size: 17px; }
.image-link { display: block; position: relative; overflow: hidden; border: 1px solid white; border-radius: 22px; padding: 9px; background: rgba(255, 255, 255, .7); box-shadow: 0 14px 42px -26px rgba(26, 70, 105, .35); }
.image-link img { width: 100%; border-radius: 14px; }
.image-label { display: block; padding: 12px 15px 5px; color: var(--muted); font-size: 13px; text-align: right; }
.image-link:hover .image-label { color: var(--blue); }
/* Frame the terminal without changing the original screenshot used for enlargement. */
.terminal-viewport { display: block; position: relative; overflow: hidden; aspect-ratio: 2080 / 1376; border-radius: 14px; }
.terminal-viewport img { position: absolute; width: 145.384615%; max-width: none; left: -22.692308%; top: -12.354651%; border-radius: 0; }
.photo-album { width: min(100%, 980px, calc(150svh - 330px)); min-width: min(100%, 300px); margin-inline: auto; padding: 24px 24px 0; }
.album-stage { display: grid; gap: 28px; }
.album-card { min-width: 0; transform-origin: 50% 65%; }
.album-caption { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 14px 15px 7px; font-size: 14px; font-weight: 500; }
.album-zoom { color: var(--blue); font-size: 13px; font-weight: 400; }
.photo-album[data-enhanced] .album-stage { isolation: isolate; }
.photo-album[data-enhanced] .album-card { grid-area: 1 / 1; transition: transform .55s cubic-bezier(.22, 1, .36, 1), opacity .45s, filter .45s, box-shadow .55s; }
.photo-album[data-enhanced] .album-card[data-active="true"] { z-index: 2; transform: none; opacity: 1; box-shadow: 0 24px 60px -28px rgba(26, 70, 105, .3); }
.photo-album[data-enhanced] .album-card[data-active="false"] { z-index: 1; transform: translate(20px, -22px) rotate(2deg) scale(.97); opacity: .65; filter: saturate(.7); pointer-events: none; }
.photo-album[data-enhanced] .album-card[data-active="false"] .album-caption { visibility: hidden; }
.album-controls { position: relative; isolation: isolate; display: grid; grid-template-columns: 1fr 1fr; width: min(320px, 100%); margin: 30px auto 0; padding: 5px; border: 1px solid rgba(255, 255, 255, .9); border-radius: 32px; background: rgba(226, 235, 244, .65); box-shadow: inset 0 1px 3px #3054780a; -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); }
.album-thumb { position: absolute; z-index: -1; top: 5px; bottom: 5px; left: 5px; width: calc((100% - 10px) / 2); border-radius: 25px; background: rgba(255, 255, 255, .94); box-shadow: 0 3px 12px #30547818; transition: transform .45s cubic-bezier(.22, 1, .36, 1); }
.photo-album[data-selected="1"] .album-thumb { transform: translateX(100%); }
.album-controls button { min-height: 44px; border: 0; border-radius: 25px; padding: 8px 12px; background: transparent; color: var(--muted); font-size: 14px; transition: color .25s; }
.album-controls button[aria-pressed="true"] { color: var(--blue); font-weight: 600; }
.detail-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 38px; }
.detail-grid h3 { font-size: 20px; }
.detail-grid p { margin-top: 12px; }
.detail-grid .text-link { font-size: 14px; margin-top: 12px; }
.quiet-note { margin-top: 20px; font-size: 14px; }
.downloads-surface { min-height: 390px; margin-bottom: 96px; }
.release-filters { display: flex; align-items: flex-end; gap: 22px; background: rgba(255, 255, 255, .75); border: 1px solid white; border-radius: 24px; padding: 24px; }
.release-filter { flex: 1; min-width: 0; }
.release-filters label { display: block; color: var(--muted); font-size: 14px; }
.release-filters select { display: block; width: 100%; min-height: 48px; margin-top: 8px; padding: 10px 34px 10px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); font-size: 16px; cursor: pointer; }
.filter-select { position: relative; z-index: 1; margin-top: 8px; }
.filter-select[data-open="true"] { z-index: 5; }
.filter-trigger { position: relative; display: flex; align-items: center; width: 100%; min-height: 48px; padding: 11px 44px 11px 15px; border: 1px solid rgba(94, 122, 153, .19); border-radius: 14px; background: linear-gradient(160deg, #ffffffeb, #f4f9fdb3); color: var(--ink); text-align: left; font-size: 16px; box-shadow: inset 0 1px 0 #fff, 0 2px 5px #33597905; transition: border-color .2s, box-shadow .2s, background .2s; }
.filter-value { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.filter-chevron { position: absolute; right: 16px; top: 50%; width: 8px; height: 8px; border-right: 1.5px solid #657c91; border-bottom: 1.5px solid #657c91; transform: translateY(-70%) rotate(45deg); transition: transform 220ms cubic-bezier(.22, 1, .36, 1); }
.filter-trigger:hover { border-color: #a9c9e3; background: #fffffff0; }
.filter-trigger:focus-visible, .filter-select[data-open="true"] .filter-trigger { outline: none; border-color: #7baedd; box-shadow: 0 0 0 3px #2386dc16, inset 0 1px 0 #fff; }
.filter-select[data-open="true"] .filter-chevron { transform: translateY(-20%) rotate(225deg); }
.filter-menu { position: absolute; z-index: 10; inset-inline: 0; top: calc(100% + 8px); max-height: 280px; overflow-y: auto; overscroll-behavior: contain; padding: 6px; border: 1px solid #ffffffef; border-radius: 17px; background: linear-gradient(140deg, #fffffff5, #eff7fbe8); -webkit-backdrop-filter: blur(22px) saturate(150%); backdrop-filter: blur(22px) saturate(150%); box-shadow: 0 16px 36px -12px #29496738, 0 2px 8px #2949670d; opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-6px) scale(.98); transform-origin: top center; transition: opacity 180ms ease, transform 220ms cubic-bezier(.22, 1, .36, 1), visibility 0s linear 220ms; }
.filter-select[data-side="above"] .filter-menu { top: auto; bottom: calc(100% + 8px); transform: translateY(6px) scale(.98); transform-origin: bottom center; }
.filter-select[data-open="true"] .filter-menu { visibility: visible; pointer-events: auto; opacity: 1; transform: translateY(0) scale(1); transition-delay: 0s; }
.filter-option { position: relative; padding: 10px 34px 10px 12px; border-radius: 11px; font-size: 15px; line-height: 1.5; color: #364a5d; overflow-wrap: anywhere; cursor: pointer; user-select: none; transition: background .14s, color .14s; }
.filter-option + .filter-option { margin-top: 2px; }
.filter-option[aria-selected="true"] { color: #075da9; background: linear-gradient(110deg, #dceefd, #eaf5fd); }
.filter-option[data-selected="true"]::after { content: ""; position: absolute; right: 15px; top: 50%; width: 5px; height: 9px; border-right: 1.5px solid #0872cb; border-bottom: 1.5px solid #0872cb; transform: translateY(-65%) rotate(45deg); }
.reset-filters { padding: 12px 4px; flex: none; color: var(--blue); border: 0; background: transparent; font-size: 14px; }
.release-count { margin: 28px 4px 14px; font-size: 14px; }
.release-card { padding: 27px 30px; margin-bottom: 16px; border: 1px solid white; border-radius: 24px; background: rgba(255, 255, 255, .86); box-shadow: 0 6px 30px -18px rgba(43, 78, 114, .15); }
.release-top { display: flex; justify-content: space-between; align-items: center; gap: 25px; }
.release-name { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.release-name h2 { font-size: 24px; }
.release-tag { display: inline-block; color: #316788; background: #eaf4fc; font-size: 13px; border-radius: 7px; padding: 1px 9px; }
.release-meta { margin-top: 8px; font-size: 14px; }
.release-changelog-title { margin-top: 22px; font-size: 15px; color: var(--ink); }
.release-changes { margin: 10px 0 0; padding-left: 1.2em; color: var(--muted); font-size: 16px; }
.release-changes li { padding-left: .2em; }
.release-changes li + li { margin-top: 8px; }
.release-changes li::marker { color: #7b99b2; font-size: .8em; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 8px; min-height: 46px; padding: 9px 24px; border-radius: 28px; background: var(--blue); color: #fff; font-size: 16px; flex: none; }
.button:hover { background: #005bb8; }
.empty-state { text-align: center; padding: 45px 20px; border: 1px dashed var(--line); border-radius: 24px; }
.image-dialog { width: min(1440px, calc(100vw - 40px)); max-height: calc(100vh - 40px); padding: 16px; border: 1px solid white; border-radius: 24px; background: #f6f8fb; box-shadow: 0 35px 100px #0004; }
.image-dialog::backdrop { background: rgba(22, 32, 50, .6); backdrop-filter: blur(14px); }
.dialog-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 18px; padding: 0 4px 14px; }
.dialog-toolbar h2 { font-size: 18px; }
.dialog-close { border: 0; background: #e4eaf0; color: var(--ink); border-radius: 20px; min-height: 40px; padding: 7px 16px; font-size: 14px; }
.image-dialog > img { width: 100%; max-height: calc(100vh - 140px); object-fit: contain; border-radius: 12px; }
/* Language selection stays separate from the single download entry. */
.language-switch { position: relative; isolation: isolate; display: inline-grid; grid-template-columns: repeat(2, minmax(0, 1fr)); flex: none; width: 136px; padding: 3px; border: 1px solid rgba(106, 146, 183, .2); border-radius: 28px; background: rgba(231, 240, 249, .62); box-shadow: inset 0 1px 2px #4261810a, 0 1px 0 #fffc; -webkit-backdrop-filter: blur(16px) saturate(145%); backdrop-filter: blur(16px) saturate(145%); }
.language-thumb { position: absolute; z-index: -1; top: 3px; bottom: 3px; left: 3px; width: calc((100% - 6px) / 2); border: 1px solid rgba(255, 255, 255, .9); border-radius: 24px; background: linear-gradient(145deg, #eef9ffed, #abd5fac9); box-shadow: inset 0 1px 1px #fff, 0 2px 7px #3675ac26; -webkit-backdrop-filter: blur(12px) saturate(160%); backdrop-filter: blur(12px) saturate(160%); transition: transform 420ms cubic-bezier(.22, 1, .36, 1); pointer-events: none; }
.language-switch[data-language="en"] .language-thumb { transform: translateX(100%); }
.language-switch button { position: relative; display: flex; align-items: center; justify-content: center; min-width: 0; min-height: 28px; padding: 4px 6px; border: 0; border-radius: 24px; background: transparent; color: var(--muted); font-size: 12px; line-height: 1.4; white-space: nowrap; transition: color 180ms ease; }
.language-switch button:hover { color: var(--blue); }
.language-switch button[aria-pressed="true"] { color: #0759a6; font-weight: 600; }
.language-switch button:focus-visible { outline-offset: 2px; }

@keyframes arrive { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 900px) {
  .highlight { padding: 24px; }
  .highlight h3 { font-size: 20px; }
  .highlight p br { display: none; }
  .story-copy { column-gap: 28px; }
  .release-filters { flex-wrap: wrap; }
  .release-filter { flex-basis: 25%; }
  .reset-filters { margin-left: auto; }
}
@media (max-width: 840px) {
  .faq { grid-template-columns: 1fr; gap: 0; }
  html { scroll-padding-top: 140px; }
  .nav-inner { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; padding-block: 10px; }
  .brand { grid-area: 1 / 1; }
  .language-switch { grid-area: 1 / 2; }
  .nav-links { grid-area: 2 / 1 / 3 / 3; margin-left: 0; justify-content: flex-end; gap: 20px; }
}
@media (max-width: 650px) {
  .wrap, .nav-inner { width: calc(100% - 36px); }
  .nav-inner { gap: 8px 12px; }
  .brand { font-size: 17px; gap: 4px; }
  .language-switch { width: 128px; }
  .brand img { width: 30px; height: 30px; }
  .nav-links .nav-download { padding: 5px 17px; }
  .hero { padding-top: 28px; }
  .hero-logo { width: 90px; height: 90px; }
  .hero .eyebrow { font-size: 12px; }
  .hero h1 { font-size: clamp(2.5rem, 10.3vw, 3.7rem); }
  .hero-description { font-size: 16px; }
  .hero-screen { margin-top: 34px; border-radius: 16px; padding: 5px; }
  .hero-screen img { border-radius: 11px; }
  .highlights { padding-block: 62px; }
  .faq { padding-block: 0 62px; }
  .faq summary { padding: 21px 48px 21px 22px; font-size: 16px; }
  .faq summary::before, .faq summary::after { right: 22px; }
  .faq-answer { padding: 0 22px 22px; }
  .section-heading p { font-size: 16px; }
  .highlight-grid, .detail-grid, .story-copy { grid-template-columns: 1fr; }
  .highlight { padding: 26px; }
  .highlight h3 { font-size: 23px; }
  .feature-number { margin-bottom: 16px; }
  .card-link { padding-top: 18px; }
  .page-heading { padding-block: 52px 38px; }
  .page-heading p:last-child { font-size: 16px; }
  .story-copy { row-gap: 12px; }
  .story-copy .eyebrow { margin: 0; }
  .story-copy > p:last-child { font-size: 16px; }
  .feature-story { padding-bottom: 52px; }
  .feature-story + .feature-story { padding-top: 45px; }
  .image-link { padding: 5px; border-radius: 16px; }
  .image-link img { border-radius: 11px; }
  .terminal-viewport { border-radius: 11px; }
  .terminal-viewport img { border-radius: 0; }
  .photo-album { padding: 15px 8px 0; }
  .photo-album[data-enhanced] .album-card[data-active="false"] { transform: translate(7px, -12px) rotate(1.4deg) scale(.97); }
  .album-caption { padding: 10px 8px 5px; font-size: 13px; }
  .album-zoom { font-size: 12px; }
  .album-controls { margin-top: 24px; }
  .image-label { position: static; display: block; margin: 5px 6px 0; padding: 3px 5px; background: transparent; font-size: 13px; }
  .detail-grid { gap: 26px; }
  .release-filters { padding: 20px; gap: 16px; }
  .release-filter { flex-basis: 100%; }
  .reset-filters { padding-block: 4px; }
  .release-card { padding: 22px; }
  .release-top { flex-wrap: wrap; gap: 18px; }
  .release-name h2 { font-size: 22px; }
  .release-changelog-title { margin-top: 18px; }
  .site-footer { flex-wrap: wrap; gap: 12px; }
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .navigation { background: #f7f9fc; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

.release-card--latest { border-color: #7ebae7; background: linear-gradient(125deg, #edf7ff, #f5fcff); box-shadow: 0 12px 38px -23px #197ac075; }
.release-card--latest .release-tag { background: var(--blue); color: #fff; }
.release-card:not(.release-card--latest) .button { background: #eaf2f9; color: #155f9f; }
.release-card:not(.release-card--latest) .button:hover { background: #d9eaf8; }

/* Tutorial library and long-form reading share the site's restrained glass surfaces. */
.tutorial-library { min-height: calc(100svh - 170px); padding-block: 64px 90px; }
.library-heading h1, .guide-header h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); letter-spacing: -.04em; }
.library-heading p { margin-top: 14px; font-size: 18px; }
.tutorial-directory { margin-top: 54px; }
.directory-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; margin-bottom: 20px; }
.directory-heading h2 { font-size: 20px; }
.directory-heading > span { color: var(--muted); font-size: 14px; }
.tutorial-entry { display: grid; grid-template-columns: 48px 1fr 24px; align-items: start; gap: 26px; padding: 36px; border: 1px solid white; border-radius: 26px; background: rgba(255,255,255,.8); box-shadow: 0 12px 40px -28px #25446c30; transition: transform .3s, box-shadow .3s; }
.tutorial-entry:hover { transform: translateY(-3px); box-shadow: 0 22px 50px -28px #25446c40; }
.tutorial-index { color: #8096ad; font-size: 22px; font-variant-numeric: tabular-nums; }
.tutorial-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; color: #69809a; font-size: 13px; }
.tutorial-entry h3 { margin-top: 12px; font-size: clamp(1.5rem, 3vw, 2rem); letter-spacing: -.03em; }
.tutorial-description { margin-top: 14px; max-width: 720px; }
.tutorial-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tutorial-tags span { padding: 4px 12px; border-radius: 20px; background: #edf4fa; color: #577087; font-size: 12px; }
.tutorial-open { color: var(--blue); font-size: 23px; }
.guide-header { padding-block: 40px 42px; }
.guide-back { display: inline-block; margin-bottom: 24px; font-size: 14px; color: var(--blue); }
.guide-header h1 { margin-block: 14px; }
.guide-header > p:last-child { max-width: 760px; font-size: 18px; }
.guide-layout { display: grid; grid-template-columns: 218px minmax(0,1fr); gap: 54px; align-items: start; padding-bottom: 80px; }
.guide-toc { position: sticky; top: 102px; border: 1px solid white; border-radius: 20px; background: rgba(255,255,255,.88); box-shadow: 0 8px 28px -22px #30587835; overflow: hidden; -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.guide-toc summary { cursor: pointer; padding: 18px 20px; font-size: 14px; font-weight: 600; }
.guide-toc nav { max-height: calc(100svh - 210px); overflow: auto; padding: 0 10px 12px; }
.guide-toc ol { list-style: none; padding: 0; margin: 0; }
.guide-toc nav > ol > li + li { margin-top: 12px; }
.guide-toc .guide-toc-group { font-size: 14px; font-weight: 600; }
.guide-toc ol ol { margin-left: 14px; padding-left: 8px; border-left: 1px solid var(--line); }
.guide-toc ol ol a { font-size: 12px; }
.guide-toc a { display: flex; align-items: baseline; gap: 9px; padding: 8px 10px; border-radius: 10px; color: var(--muted); font-size: 13px; line-height: 1.5; transition: background .2s, color .2s; }
.guide-toc a[aria-current="location"], .guide-toc a:hover { background: #edf5fe; color: var(--blue); }
.guide-body { min-width: 0; }
.guide-body > p { margin-bottom: 32px; }
.guide-group { scroll-margin-top: 14px; }
.guide-group + .guide-group { padding-top: 40px; border-top: 1px solid var(--line); }
.guide-group > h2 { margin-bottom: 28px; font-size: 32px; letter-spacing: -.035em; }
.guide-section { scroll-margin-top: 14px; padding-bottom: 44px; }
.guide-section + .guide-section { border-top: 1px solid var(--line); padding-top: 40px; }
.guide-section h3 { margin: 0 0 20px; font-size: 24px; letter-spacing: -.025em; }
.guide-section h4 { margin: 24px 0 12px; font-size: 18px; font-weight: 600; }
.guide-section p, .guide-section li { color: #4d5b6b; font-size: 16px; line-height: 1.9; }
.guide-section p + p { margin-top: 12px; }
.guide-section ul, .guide-section ol { padding-left: 22px; margin-block: 12px 20px; }
.guide-section li + li { margin-top: 8px; }
.guide-section a { color: var(--blue); text-underline-offset: 3px; }
.guide-section a:hover { text-decoration: underline; }
.guide-section code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .87em; overflow-wrap: anywhere; background: #eaf0f7; color: #24567c; padding: 2px 5px; border-radius: 5px; }
.guide-note { margin-block: 20px; border-left: 3px solid #92bde7; padding: 16px 20px; background: #edf5fb; border-radius: 0 14px 14px 0; }
.code-sample { display: grid; grid-template-columns: minmax(0, 1fr) auto; position: relative; margin-block: 14px 20px; border: 1px solid #dbe5ef; border-radius: 14px; background: #f0f4f9; overflow: hidden; }
.code-sample pre { min-width: 0; margin: 0; padding: 20px; overflow-x: auto; line-height: 1.7; }
.code-sample code { padding: 0; border-radius: 0; background: transparent; color: #294865; white-space: pre; overflow-wrap: normal; }
.code-actions { display: contents; }
.copy-code { grid-column: 2; grid-row: 1; align-self: start; min-height: 44px; margin: 12px 12px 12px 0; border: 0; border-radius: 8px; padding: 5px 12px; background: #e0ebf5; color: #246194; font-size: 12px; }
.copy-status { grid-column: 1 / -1; grid-row: 2; padding: 0 16px 12px; color: var(--muted); font-size: 12px; text-align: right; }
.copy-status:empty { display: none; }
.command-entry { padding: 18px 0; border-bottom: 1px solid var(--line); }
.command-entry:last-child { border-bottom: 0; }
.command-entry h4, .command-entry h5 { margin: 0 0 9px; font-size: 16px; font-weight: 600; }
.command-entry .code-sample { margin-bottom: 10px; }
.command-entry p { font-size: 15px; }
.guide-table-wrap { max-width: 100%; overflow-x: auto; margin-block: 18px; border: 1px solid #e0e7ef; border-radius: 14px; }
.guide-table { border-collapse: collapse; width: 100%; font-size: 14px; text-align: left; }
.guide-table th, .guide-table td { padding: 13px 15px; vertical-align: top; border-bottom: 1px solid #e0e7ef; }
.guide-table th { font-weight: 600; background: #edf3f9; white-space: nowrap; }
.guide-table tr:last-child td { border: 0; }
.guide-table td { color: #4d5b6b; }
@media (max-width: 900px) {
  .guide-layout { grid-template-columns: 1fr; gap: 28px; }
  .guide-toc { z-index: 6; top: 88px; }
  .guide-toc nav { max-height: 50svh; }
  .guide-group, .guide-section { scroll-margin-top: 80px; }
}
@media (max-width: 840px) { .guide-toc { top: 120px; } .guide-group, .guide-section { scroll-margin-top: 115px; } }
@media (max-width: 650px) {
  .nav-links { gap: 3px; font-size: 14px; }
  .nav-links a { flex: 1; }
  .nav-links .nav-download { padding-inline: 8px; }
  .tutorial-library { padding-block: 38px 60px; }
  .tutorial-entry { grid-template-columns: 1fr 20px; gap: 14px; padding: 24px; }
  .tutorial-index { display: none; }
  .tutorial-directory { margin-top: 36px; }
  .guide-header { padding-block: 30px; }
  .guide-header > p:last-child { font-size: 16px; }
  .guide-group > h2 { font-size: 28px; }
  .guide-section h3 { font-size: 22px; }
  .code-sample pre { padding: 15px; }
  .copy-code { margin: 8px 8px 8px 0; }
}