@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
    --bg: #0C0F12;
    --bg2: #10151B;
    --panel: #141A21;
    --panel2: #1A212A;
    --line: #232C36;
    --line2: #31404C;
    --text: #E7EAEE;
    --text2: #99A3AE;
    --text3: #66707C;
    --amber: #E3A03C;
    --amber-dim: rgba(227, 160, 60, .10);
    --amber-line: rgba(227, 160, 60, .38);
    --green: #58B97C;
    --green-dim: rgba(88, 185, 124, .12);
    --font-display: 'Chakra Petch', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-mono: 'IBM Plex Mono', Consolas, 'Courier New', monospace;
    --font-body: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg);
    background-image: radial-gradient(circle, rgba(255, 255, 255, .028) 1px, transparent 1.5px);
    background-size: 26px 26px;
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--amber);
    color: #1a1204;
}

:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 2px;
}

[id] {
    scroll-margin-top: 76px;
}

a {
    color: var(--amber);
}

.wrap {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

.tbl-scroll {
    overflow-x: auto;
}

.js .reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .5s ease, transform .5s ease;
}

.js .reveal.on {
    opacity: 1;
    transform: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: .8rem 1.4rem;
    border: 1px solid var(--line2);
    background: transparent;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: .84rem;
    font-weight: 600;
    letter-spacing: .05em;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition: border-color .2s, background .2s, color .2s;
}

.btn:hover {
    border-color: var(--amber);
    color: var(--amber);
}

.btn--amber {
    background: var(--amber);
    border-color: var(--amber);
    color: #1a1204;
}

.btn--amber:hover {
    background: #eab155;
    border-color: #eab155;
    color: #1a1204;
}

.btn--ghost {
    font-family: var(--font-body);
    text-transform: none;
    letter-spacing: .02em;
}

.btn__sub {
    display: block;
    font-size: .68rem;
    font-weight: 400;
    letter-spacing: .06em;
    opacity: .75;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(16, 21, 27, .92);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}

.topbar__in {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 18px;
    height: 58px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.22rem;
    letter-spacing: .06em;
}

.brand:hover {
    color: var(--text);
}

.brand__led {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 0 3px var(--green-dim);
}

.brand__ver {
    font-family: var(--font-mono);
    font-size: .66rem;
    font-weight: 400;
    letter-spacing: .02em;
    color: var(--text3);
    border: 1px solid var(--line2);
    padding: 1px 7px;
    margin-top: 2px;
}

.nav {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
}

.nav__link {
    display: block;
    padding: 7px 12px;
    color: var(--text2);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: .8rem;
    letter-spacing: .04em;
    border: 1px solid transparent;
    transition: color .2s, border-color .2s;
}

.nav__link:hover {
    color: var(--text);
    border-color: var(--line2);
}

.nav__link[aria-current] {
    color: var(--amber);
    border-color: var(--amber-line);
}

.topbar__cta {
    white-space: nowrap;
    padding: .55rem 1.1rem;
}

.burger {
    display: none;
    margin-left: auto;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line2);
    background: none;
    color: var(--text2);
    font-family: var(--font-mono);
    font-size: 1.05rem;
    cursor: pointer;
}

.burger:hover {
    color: var(--amber);
    border-color: var(--amber-line);
}

.hero {
    padding: clamp(2.6rem, 6vw, 4.6rem) 0 clamp(2rem, 5vw, 3.6rem);
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, var(--bg2), var(--bg));
}

.hero__grid {
    display: grid;
    grid-template-columns: 1.12fr .88fr;
    gap: clamp(1.6rem, 4vw, 3.6rem);
    align-items: center;
}

.hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: .76rem;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--amber);
}

.hero__eyebrow::before {
    content: "";
    width: 22px;
    height: 1px;
    background: var(--amber);
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.1rem, 5.2vw, 3.6rem);
    line-height: 1.12;
    letter-spacing: -.01em;
    margin: 1rem 0 .9rem;
}

.hero__sub {
    color: var(--text2);
    font-size: 1.02rem;
    max-width: 54ch;
}

.hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
    margin-top: 1.1rem;
    font-family: var(--font-mono);
    font-size: .76rem;
    color: var(--text3);
}

.hero__meta b {
    color: var(--green);
    font-weight: 600;
}

.hero__ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 1.7rem;
    align-items: center;
}

.hero__shot {
    margin: 0;
    border: 1px solid var(--line2);
    background: var(--panel);
    box-shadow: 0 26px 60px -32px rgba(0, 0, 0, .8);
}

.hero__shot img {
    display: block;
    width: 100%;
    height: auto;
}

.pagehero {
    padding: 2.6rem 0 2.2rem;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, var(--bg2), var(--bg));
}

.crumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 1.1rem;
    font-family: var(--font-mono);
    font-size: .74rem;
    color: var(--text3);
    letter-spacing: .04em;
}

.crumb a {
    color: var(--text2);
    text-decoration: none;
}

.crumb a:hover {
    color: var(--amber);
}

.pagehero h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.7rem, 3.6vw, 2.5rem);
    line-height: 1.15;
    letter-spacing: -.01em;
}

.pagehero .sub {
    color: var(--text2);
    margin-top: .7rem;
    font-size: .95rem;
    max-width: 62ch;
}

.pagehero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: .74rem;
    color: var(--text3);
}

.pagehero__meta .c {
    color: var(--amber);
}

.sec {
    padding: clamp(2.5rem, 5vw, 4rem) 0;
    border-bottom: 1px solid var(--line);
}

.sec__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 1.8rem;
}

.sec__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: .74rem;
    font-weight: 500;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--text3);
}

.sec__eyebrow::before {
    content: "#";
    color: var(--amber);
}

.sec__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(1.45rem, 3vw, 1.9rem);
    letter-spacing: -.01em;
    margin-top: .4rem;
}

.sec__note {
    font-family: var(--font-mono);
    font-size: .74rem;
    color: var(--text3);
    line-height: 1.9;
}

.specgrid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
}

.spec {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    background: var(--panel);
    padding: 1.15rem 1.25rem;
}

.spec__tag {
    height: fit-content;
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .08em;
    color: var(--amber);
    border: 1px solid var(--amber-line);
    padding: 2px 6px;
}

.spec h4 {
    font-size: 1.02rem;
    margin-bottom: .25rem;
}

.spec p {
    font-size: .85rem;
    line-height: 1.6;
    color: var(--text2);
}

.dl-wrap {
    border: 1px solid var(--line);
    overflow-x: auto;
}

table.dl {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: .8rem;
}

.dl thead th {
    text-align: left;
    padding: .72rem 1rem;
    background: var(--bg2);
    color: var(--text3);
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    border-bottom: 1px solid var(--line2);
    white-space: nowrap;
}

.dl tbody td {
    padding: .82rem 1rem;
    border-bottom: 1px solid var(--line);
    color: var(--text2);
    white-space: nowrap;
}

.dl tbody tr:last-child td {
    border-bottom: none;
}

.dl tbody tr:hover td {
    background: var(--panel2);
}

.dl a {
    color: var(--amber);
    text-decoration: none;
    font-weight: 600;
}

.dl a:hover {
    text-decoration: underline;
}

.dl .u {
    color: var(--text);
}

.dl .dim {
    color: var(--text3);
}

.track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    position: relative;
}

.track::before {
    content: "";
    position: absolute;
    top: 22px;
    left: 12%;
    right: 12%;
    height: 1px;
    background: var(--line2);
}

.track__step {
    position: relative;
    padding: 0 1.5rem;
}

.track__num {
    position: relative;
    z-index: 1;
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    background: var(--bg);
    border: 1px solid var(--amber-line);
    font-family: var(--font-mono);
    font-size: .8rem;
    color: var(--amber);
    margin-bottom: 1rem;
}

.track h4 {
    font-size: 1rem;
    margin-bottom: .3rem;
}

.track p {
    font-size: .85rem;
    line-height: 1.6;
    color: var(--text2);
}

table.cmp {
    width: 100%;
    border-collapse: collapse;
    font-size: .86rem;
    min-width: 640px;
}

.cmp thead th {
    padding: .85rem 1rem;
    background: var(--bg2);
    border: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: .74rem;
    letter-spacing: .08em;
    color: var(--text2);
    text-align: center;
    text-transform: uppercase;
}

.cmp thead th:first-child {
    text-align: left;
    color: var(--text3);
}

.cmp thead th.is {
    background: var(--amber-dim);
    color: var(--amber);
    border-color: var(--amber-line);
}

.cmp tbody td {
    padding: .78rem 1rem;
    border: 1px solid var(--line);
    text-align: center;
    color: var(--text2);
}

.cmp tbody td:first-child {
    text-align: left;
    color: var(--text);
}

.cmp tbody tr.is td {
    background: var(--amber-dim);
}

.cmp .ok {
    color: var(--green);
}

.cmp .no {
    color: var(--text3);
}

.cmp .b {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text);
}

.faq {
    border: 1px solid var(--line);
    background: var(--panel);
}

.faq__item {
    border-bottom: 1px solid var(--line);
}

.faq__item:last-child {
    border-bottom: none;
}

.faq__q {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    padding: 1.05rem 1.2rem;
    background: none;
    border: none;
    color: var(--text);
    font-size: .95rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-body);
}

.faq__q:hover {
    color: var(--amber);
}

.faq__q::after {
    content: "+";
    font-family: var(--font-mono);
    font-size: 1.05rem;
    color: var(--text3);
}

.faq__item.open .faq__q::after {
    content: "\2212";
}

.faq__a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease;
}

.faq__a-in {
    padding: 0 1.2rem 1.15rem;
    color: var(--text2);
    font-size: .88rem;
    line-height: 1.75;
}

.faq__a-in a {
    color: var(--amber);
}

.isolist {
    border: 1px solid var(--line);
    background: var(--panel);
    padding: 1.4rem 1.6rem;
    font-family: var(--font-mono);
    font-size: .82rem;
    line-height: 2.15;
}

.isolist a {
    color: var(--text2);
    text-decoration: none;
}

.isolist a:hover {
    color: var(--amber);
}

.isolist .sep {
    color: var(--text3);
    margin: 0 7px;
}

.isolist .pl {
    color: var(--text3);
}

.twocol {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: clamp(1.6rem, 3vw, 3rem);
}

.posts {
    border-top: 1px solid var(--line);
}

.posts__bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: .8rem .4rem .9rem;
    border-bottom: 1px solid var(--line2);
    font-family: var(--font-mono);
    font-size: .74rem;
    letter-spacing: .08em;
    color: var(--text3);
    text-transform: uppercase;
}

.posts__bar .hot {
    color: var(--amber);
    border: 1px solid var(--amber-line);
    padding: 1px 7px;
}

.posts__bar .cnt {
    margin-left: auto;
    color: var(--text3);
}

.post {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 16px;
    padding: 1.2rem .4rem;
    border-bottom: 1px solid var(--line);
    text-decoration: none;
    color: inherit;
    transition: background .2s;
}

.post:last-child {
    border-bottom: none;
}

.post:hover {
    background: var(--panel2);
}

.post__date {
    height: fit-content;
    text-align: center;
    border: 1px solid var(--line2);
    padding: .35rem .4rem;
    font-family: var(--font-mono);
    font-size: .62rem;
    color: var(--text3);
    line-height: 1.4;
    letter-spacing: .05em;
}

.post__date b {
    display: block;
    font-size: .98rem;
    font-weight: 600;
    color: var(--text2);
}

.post__title {
    display: block;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: .2rem;
    line-height: 1.5;
}

.post:hover .post__title {
    color: var(--amber);
}

.post__ex {
    display: block;
    font-size: .85rem;
    color: var(--text2);
    margin-bottom: .35rem;
}

.post__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-family: var(--font-mono);
    font-size: .7rem;
    color: var(--text3);
}

.post__meta .ico {
    color: var(--amber);
}

.side {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.sidecard {
    border: 1px solid var(--line);
    background: var(--panel);
}

.sidecard__bar {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 9px 12px;
    background: var(--bg2);
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .08em;
    color: var(--text2);
}

.sidecard__bar .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--amber);
}

.sidecard__bar .t {
    margin-left: auto;
    font-size: .64rem;
    color: var(--text3);
}

.sidecard__body {
    padding: 1rem;
}

.sidecard__body .btn {
    width: 100%;
}

.sidecard__note {
    margin-top: .6rem;
    text-align: center;
    font-family: var(--font-mono);
    font-size: .7rem;
    color: var(--text3);
}

.cats a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    padding: .6rem .6rem;
    color: var(--text2);
    text-decoration: none;
    font-size: .86rem;
    border-bottom: 1px solid var(--line);
    transition: background .15s, color .15s;
}

.cats a:last-child {
    border-bottom: none;
}

.cats a:hover {
    color: var(--amber);
    background: var(--panel2);
}

.cats .n {
    font-family: var(--font-mono);
    font-size: .7rem;
    color: var(--text3);
    border: 1px solid var(--line2);
    padding: 1px 7px;
}

.hot a {
    display: flex;
    gap: 12px;
    align-items: baseline;
    padding: .6rem .4rem;
    color: var(--text2);
    text-decoration: none;
    border-bottom: 1px solid var(--line);
}

.hot a:last-child {
    border-bottom: none;
}

.hot a:hover .tt {
    color: var(--amber);
}

.hot .i {
    font-family: var(--font-mono);
    font-size: .76rem;
    color: var(--text3);
    flex-shrink: 0;
}

.hot a:first-child .i {
    color: var(--amber);
}

.hot .tt {
    font-size: .86rem;
    line-height: 1.5;
}

.hot .rd {
    margin-left: auto;
    font-family: var(--font-mono);
    font-size: .68rem;
    color: var(--text3);
    white-space: nowrap;
}

.art-body {
    font-size: .95rem;
    color: var(--text2);
    line-height: 1.9;
}

.art-body p {
    margin-bottom: 1rem;
}

.art-body strong {
    color: var(--text);
}

.art-body a {
    color: var(--amber);
}

.step {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 0 18px;
    margin: 2.4rem 0;
}

.step__num {
    padding-top: .8rem;
    border-top: 1px solid var(--amber-line);
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--amber);
}

.step__body h3 {
    font-size: 1.16rem;
    color: var(--text);
    margin-bottom: .7rem;
}

.step__body ul,
.step__body ol {
    padding-left: 1.25rem;
    margin: 0 0 1rem;
}

.step__body li {
    margin-bottom: .35rem;
}

.warn {
    border: 1px solid var(--amber-line);
    background: var(--amber-dim);
    padding: 1rem 1.2rem;
    margin: 1.7rem 0;
    color: var(--text2);
    font-size: .9rem;
    line-height: 1.8;
}

.warn__tag {
    display: block;
    margin-bottom: .4rem;
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .14em;
    color: var(--amber);
}

.warn strong {
    color: var(--amber);
}

.shot {
    border: 1px dashed var(--line2);
    background: var(--bg2);
    padding: 2.4rem 1rem;
    margin: 1.4rem 0;
    text-align: center;
    font-family: var(--font-mono);
    font-size: .78rem;
    color: var(--text3);
}

.shot .s {
    display: block;
    margin-top: .45rem;
    font-size: .68rem;
    color: var(--text3);
}

.qa {
    margin: 1.8rem 0;
}

.qa p {
    margin-bottom: .5rem;
}

.qa .q {
    color: var(--text);
    font-weight: 700;
}

.qa .a {
    color: var(--text2);
    margin-bottom: 1.4rem;
}

.art-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 2.6rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
}

.art-nav a {
    color: var(--amber);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: .82rem;
}

.art-nav a:hover {
    text-decoration: underline;
}

.art-nav .nx {
    text-align: right;
}

.relgrid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.rel {
    display: block;
    padding: 1.15rem 1.2rem;
    border: 1px solid var(--line);
    background: var(--panel);
    color: inherit;
    text-decoration: none;
    transition: border-color .2s, background .2s;
}

.rel:hover {
    border-color: var(--amber-line);
    background: var(--panel2);
}

.rel h5 {
    font-size: .95rem;
    color: var(--text);
    margin-bottom: .4rem;
    line-height: 1.5;
}

.rel:hover h5 {
    color: var(--amber);
}

.rel .d {
    font-family: var(--font-mono);
    font-size: .7rem;
    color: var(--text3);
}

.rel::before {
    content: "\25B8";
    color: var(--amber);
    font-size: .8rem;
    margin-right: 6px;
}

.footer {
    padding: 2.4rem 0;
    border-top: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: .76rem;
    color: var(--text3);
    line-height: 2.1;
}

.footer a {
    color: var(--text2);
    text-decoration: none;
}

.footer a:hover {
    color: var(--amber);
}

.footer__in {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 26px;
    justify-content: space-between;
}

.mbar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: none;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    background: rgba(12, 15, 18, .94);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--line);
}

.mbar .btn {
    flex: 1;
}

.mbar .btn--ghost {
    flex: 0 0 auto;
}

@media (max-width: 899px) {
    .burger {
        display: block;
    }
    .topbar__cta {
        display: none;
    }
    .nav {
        display: none;
        position: fixed;
        top: 58px;
        left: 0;
        right: 0;
        background: var(--bg2);
        border-bottom: 1px solid var(--line2);
        flex-direction: column;
        align-items: stretch;
        margin: 0;
        padding: 10px 16px 14px;
        gap: 2px;
    }
    .nav.open {
        display: flex;
    }
    .nav__link {
        padding: 12px 12px;
    }
    .hero__grid {
        grid-template-columns: 1fr;
    }
    .twocol {
        grid-template-columns: 1fr;
    }
    .specgrid {
        grid-template-columns: 1fr;
    }
    .track {
        grid-template-columns: 1fr;
        gap: 1.4rem;
    }
    .track::before {
        display: none;
    }
    .relgrid {
        grid-template-columns: 1fr;
    }
    .mbar {
        display: flex;
        gap: 10px;
        align-items: center;
    }
    body {
        padding-bottom: 78px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
    .js .reveal {
        opacity: 1;
        transform: none;
    }
}

.chooser-backdrop {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(4, 6, 8, .72);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.chooser-backdrop.open {
    display: flex;
}

.chooser {
    width: 100%;
    max-width: 680px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    border: 1px solid var(--line2);
    background: var(--panel);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .55);
}

.chooser__hd {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 22px;
    border-bottom: 1px solid var(--line);
}

.chooser__hd h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.chooser__close {
    flex: 0 0 auto;
    background: none;
    border: 1px solid var(--line2);
    color: var(--text2);
    font-family: var(--font-mono);
    font-size: .78rem;
    padding: 4px 10px;
    cursor: pointer;
    transition: color .2s, border-color .2s;
}

.chooser__close:hover {
    color: var(--amber);
    border-color: var(--amber);
}

.chooser__body {
    padding: 4px 0;
}

.chooser__row {
    display: grid;
    grid-template-columns: 220px 1fr 1.4fr;
    gap: 14px;
    align-items: center;
    padding: 14px 22px;
    border-bottom: 1px solid var(--line);
}

.chooser__row:last-child {
    border-bottom: none;
}

.chooser__row code {
    font-family: var(--font-mono);
    font-size: .8rem;
    color: var(--amber);
    word-break: break-all;
}

.chooser__row b {
    font-size: .9rem;
    font-weight: 600;
}

.chooser__row span {
    color: var(--text2);
    font-size: .85rem;
}

@media (max-width: 640px) {
    .chooser__row {
        grid-template-columns: 1fr;
        gap: 4px;
    }
}

.dlbox {
    max-width: 420px;
    text-align: center;
}

.dlbox__body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 26px 22px 30px;
}

.dlbox__qr {
    width: 220px;
    height: 220px;
    padding: 10px;
    background: #fff;
}

.dlbox__qr img,
.dlbox__qr canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.dlbox__tip {
    color: var(--amber);
    font-size: 1.4rem;
    font-weight: 700;
}

.dlbox__btn {
    min-width: 200px;
    padding: .55rem 1.1rem;
    font-size: .76rem;
}