@charset "UTF-8";

:root {
    --brand: #ff2a18;
    --brand-deep: #c91608;
    --ink: #101317;
    --ink-soft: #1b2027;
    --paper: #f5f1eb;
    --paper-bright: #fffdf9;
    --muted: #6c6b69;
    --line: #d6d0c7;
    --rail-w: clamp(212px, 16vw, 252px);
    --top-h: 72px;
    --content: 1200px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: auto;
    overflow-x: hidden;
}

body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    color: var(--ink);
    background: var(--paper);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.72;
    -webkit-font-smoothing: antialiased;
}

body.nav-open {
    overflow: hidden;
}

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

a {
    text-decoration: none;
}

button {
    font: inherit;
}

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

h1,
h2,
h3,
p,
figure,
ol,
ul,
dl,
dd {
    margin: 0;
}

ul,
ol {
    padding: 0;
    list-style: none;
}

.skip-link {
    position: fixed;
    z-index: 1100;
    top: 8px;
    left: 8px;
    padding: 10px 16px;
    color: #fff;
    background: var(--ink);
    font-size: 14px;
    transform: translateY(-150%);
}

.skip-link:focus {
    transform: translateY(0);
}

:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 3px;
    box-shadow: 0 0 0 5px var(--brand);
}

.topbar {
    position: fixed;
    z-index: 1000;
    inset: 0 0 auto 0;
    height: var(--top-h);
    display: grid;
    grid-template-columns: var(--rail-w) 1fr auto;
    align-items: center;
    color: #fff;
    background: var(--ink);
    border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.topbar::after {
    position: absolute;
    right: 0;
    bottom: -2px;
    left: var(--rail-w);
    height: 2px;
    content: "";
    background: linear-gradient(90deg, var(--brand) 0 17%, transparent 17% 100%);
}

.topbar-brand {
    height: 100%;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 0 clamp(16px, 1.6vw, 24px);
    color: var(--ink);
    background: #fff;
    border-right: 1px solid #dadada;
}

.topbar-brand img {
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    object-fit: contain;
}

.brand-copy {
    min-width: 0;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-copy strong {
    overflow: hidden;
    font-size: clamp(15px, 1.2vw, 19px);
    font-weight: 900;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.brand-copy small {
    margin-top: 4px;
    overflow: hidden;
    color: #777;
    font-size: 12px;
    letter-spacing: .04em;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.topbar-signal {
    display: flex;
    align-items: center;
    gap: 7px;
    padding-left: clamp(22px, 3vw, 52px);
    color: #c9c9c9;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .14em;
}

.topbar-signal i {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 10px 0 0 rgba(255, 42, 24, .48);
}

.topbar-signal i:nth-of-type(2) {
    opacity: .66;
}

.topbar-signal i:nth-of-type(3) {
    opacity: .34;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-right: clamp(14px, 2vw, 30px);
}

.topbar-download {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    color: #fff;
    background: var(--brand);
    border: 1px solid var(--brand);
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
}

.topbar-download:hover {
    background: var(--brand-deep);
    border-color: var(--brand-deep);
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 42px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, .35);
    background: transparent;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 4px 0;
    background: #fff;
}

.side-rail {
    position: fixed;
    z-index: 900;
    top: var(--top-h);
    bottom: 0;
    left: 0;
    width: var(--rail-w);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    color: #e9e9e9;
    background: var(--ink-soft);
    border-right: 1px solid #30363e;
    scrollbar-width: thin;
}

.rail-brand {
    position: relative;
    margin: 26px 20px 20px;
    padding: 21px 18px 18px;
    overflow: hidden;
    border: 1px solid #4a515a;
    background: #15191e;
}

.rail-brand::after {
    position: absolute;
    right: -15px;
    bottom: -15px;
    width: 30px;
    height: 30px;
    content: "";
    background: var(--brand);
    transform: rotate(45deg);
}

.rail-code {
    display: block;
    color: var(--brand);
    font-size: clamp(20px, 1.8vw, 27px);
    font-weight: 950;
    line-height: 1.2;
    overflow-wrap: anywhere;
}

.rail-label {
    display: block;
    margin-top: 8px;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .13em;
}

.rail-pulse {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 0 5px rgba(255, 42, 24, .12);
}

.rail-nav {
    padding: 0 14px;
}

.rail-nav ul {
    display: grid;
    gap: 4px;
}

.rail-nav a {
    min-height: 52px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 14px;
    border-left: 2px solid transparent;
    color: #d7d9dc;
    font-size: 15px;
    font-weight: 700;
}

.rail-nav a span {
    color: #7e8792;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .08em;
}

.rail-nav a:hover,
.rail-nav a.is-active {
    color: #fff;
    background: #292f37;
    border-left-color: var(--brand);
}

.rail-nav a.is-active span {
    color: var(--brand);
}

.rail-foot {
    margin-top: auto;
    padding: 22px 28px 26px;
    border-top: 1px solid #343a42;
}

.rail-foot span {
    display: block;
    margin-bottom: 5px;
    color: #7f8790;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .14em;
}

.rail-foot strong {
    font-size: 12px;
}

.rail-foot i {
    display: inline-block;
    width: 7px;
    height: 7px;
    margin-right: 5px;
    border-radius: 50%;
    background: var(--brand);
}

.rail-backdrop {
    display: none;
}

.site-main {
    margin-left: var(--rail-w);
    padding-top: var(--top-h);
}

.hero {
    position: relative;
    min-height: 680px;
    display: flex;
    align-items: center;
    isolation: isolate;
    overflow: hidden;
    color: #fff;
    background-image: linear-gradient(90deg, rgba(10, 12, 15, .97) 0%, rgba(10, 12, 15, .91) 34%, rgba(10, 12, 15, .43) 70%, rgba(10, 12, 15, .18) 100%), var(--hero-bg);
    background-position: center 33%;
    background-size: cover;
}

.hero::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    content: "";
    background: repeating-linear-gradient(0deg, rgba(255, 255, 255, .025) 0 1px, transparent 1px 5px);
    pointer-events: none;
}

.hero::after {
    position: absolute;
    z-index: -1;
    top: 0;
    right: 7%;
    width: 15%;
    height: 100%;
    content: "";
    border-right: 1px solid rgba(255, 255, 255, .16);
    border-left: 1px solid rgba(255, 255, 255, .16);
    background: rgba(255, 42, 24, .08);
    transform: skewX(-8deg);
}

.hero-grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
    background-size: 76px 76px;
    mask-image: linear-gradient(90deg, #000, transparent 72%);
}

.hero-panel {
    width: min(710px, calc(100% - 72px));
    margin: 54px 0 54px clamp(34px, 6vw, 92px);
    padding: 42px 44px 38px;
    background: rgba(12, 14, 17, .88);
    border: 1px solid rgba(255, 255, 255, .2);
    border-left: 5px solid var(--brand);
    box-shadow: 20px 20px 0 rgba(0, 0, 0, .18);
    backdrop-filter: blur(2px);
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .16em;
}

.hero-eyebrow span {
    width: 28px;
    height: 2px;
    background: var(--brand);
}

.hero h1 {
    margin-top: 15px;
    font-size: clamp(54px, 6vw, 88px);
    font-weight: 950;
    line-height: .98;
    letter-spacing: -.07em;
}

.hero-statement {
    display: inline-block;
    margin-top: 28px;
    padding: 9px 13px;
    color: #fff;
    background: var(--brand);
    font-size: clamp(21px, 2.2vw, 31px);
    font-weight: 900;
    line-height: 1.32;
}

.hero-intro {
    max-width: 610px;
    margin-top: 20px;
    color: #d7d7d7;
    font-size: 15px;
    line-height: 1.85;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 22px;
}

.hero-tags span {
    padding: 6px 11px;
    border: 1px solid rgba(255, 255, 255, .34);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 27px;
}

.primary-button {
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    padding: 0 22px;
    color: #fff;
    background: var(--brand);
    border: 1px solid var(--brand);
    font-size: 14px;
    font-weight: 900;
}

.primary-button:hover {
    background: var(--brand-deep);
    border-color: var(--brand-deep);
}

.text-link {
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .52);
    font-size: 14px;
    font-weight: 700;
}

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

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, .17);
    color: #aaa;
    font-size: 12px;
}

.hero-index {
    position: absolute;
    right: 28px;
    bottom: 28px;
    display: flex;
    align-items: flex-end;
    gap: 12px;
    color: #fff;
    writing-mode: vertical-rl;
}

.hero-index strong {
    padding: 9px 6px;
    background: var(--brand);
    font-size: 13px;
}

.hero-index span {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .16em;
}

.section {
    padding: clamp(76px, 8vw, 112px) clamp(24px, 4vw, 58px);
}

.section-inner {
    width: min(100%, var(--content));
    margin: 0 auto;
}

.section-light {
    background: var(--paper-bright);
}

.section-paper {
    background-color: var(--paper);
    background-image: linear-gradient(rgba(16,19,23,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(16,19,23,.035) 1px, transparent 1px);
    background-size: 28px 28px;
}

.section-heading {
    margin-bottom: 44px;
}

.heading-split {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(250px, .6fr);
    align-items: end;
    gap: 42px;
}

.heading-split > p {
    max-width: 430px;
    justify-self: end;
    color: var(--muted);
    font-size: 14px;
}

.section-kicker {
    margin-bottom: 11px;
    color: var(--brand);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.section-heading h2,
.collection-copy h2,
.notes-layout h2,
.faq-intro h2 {
    font-size: clamp(34px, 4vw, 55px);
    font-weight: 950;
    line-height: 1.14;
    letter-spacing: -.04em;
}

.update-board {
    display: grid;
    grid-template-columns: minmax(240px, .75fr) minmax(0, 1.75fr);
    border: 1px solid var(--ink);
}

.update-lead {
    position: relative;
    min-height: 280px;
    padding: 38px;
    overflow: hidden;
    color: #fff;
    background: var(--ink);
}

.update-lead::after {
    position: absolute;
    right: -32px;
    bottom: -42px;
    color: rgba(255,255,255,.06);
    content: "MX";
    font-size: 160px;
    font-weight: 950;
    line-height: 1;
}

.board-number {
    position: absolute;
    top: 22px;
    right: 24px;
    color: var(--brand);
    font-size: 18px;
    font-weight: 900;
}

.board-label {
    color: #8f969f;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em;
}

.update-lead h3 {
    margin-top: 45px;
    font-size: 31px;
    line-height: 1.2;
}

.update-lead > p:last-child {
    position: relative;
    z-index: 1;
    max-width: 310px;
    margin-top: 14px;
    color: #c8c8c8;
    font-size: 14px;
}

.update-lines {
    display: grid;
    background: #fff;
}

.update-lines article {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 20px 26px;
    border-bottom: 1px solid var(--line);
}

.update-lines article:last-child {
    border-bottom: 0;
}

.update-lines article > span {
    color: var(--brand);
    font-size: 13px;
    font-weight: 900;
}

.update-lines h3 {
    margin-bottom: 3px;
    font-size: 18px;
}

.update-lines p {
    color: var(--muted);
    font-size: 13px;
}

.update-lines b {
    color: #a3a09c;
    font-size: 12px;
    letter-spacing: .12em;
}

.cover-band {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 22px;
}

.cover-band figure {
    min-width: 0;
    border: 1px solid var(--ink);
    background: #fff;
}

.cover-frame {
    height: clamp(240px, 22vw, 315px);
    overflow: hidden;
    background: #eee;
}

.cover-frame img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cover-band figcaption {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    min-height: 58px;
    padding: 10px 13px;
    border-top: 1px solid var(--ink);
}

.cover-band figcaption span {
    color: var(--brand);
    font-size: 12px;
    font-weight: 900;
}

.cover-band figcaption strong {
    font-size: 14px;
}

.frequency-section {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: var(--ink);
}

.frequency-section::before {
    position: absolute;
    inset: 0;
    content: "";
    opacity: .28;
    background-image: radial-gradient(circle at 1px 1px, #fff 1px, transparent 0);
    background-size: 22px 22px;
    mask-image: linear-gradient(90deg, transparent, #000 65%, transparent);
}

.frequency-section .section-inner {
    position: relative;
}

.frequency-heading {
    display: grid;
    grid-template-columns: 1fr .7fr;
    align-items: end;
    gap: 8px 54px;
}

.frequency-heading .section-kicker {
    grid-column: 1 / -1;
}

.frequency-heading > p:last-child {
    color: #b7b9bc;
    font-size: 14px;
}

.frequency-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid #4d5258;
    border-bottom: 1px solid #4d5258;
}

.frequency-grid article {
    min-height: 230px;
    padding: 28px 24px;
    border-right: 1px solid #4d5258;
}

.frequency-grid article:last-child {
    border-right: 0;
}

.frequency-grid span {
    color: var(--brand);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .12em;
}

.frequency-grid h3 {
    margin-top: 46px;
    font-size: 30px;
}

.frequency-grid p {
    margin-top: 10px;
    color: #b8babe;
    font-size: 13px;
}

.frequency-note {
    margin-top: 22px;
    color: #aeb0b3;
    font-size: 12px;
}

.frequency-note span {
    margin-right: 8px;
    padding: 4px 8px;
    color: #fff;
    background: var(--brand);
    font-weight: 800;
}

.collection-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr);
    align-items: center;
    gap: clamp(48px, 8vw, 110px);
}

.lead-copy {
    max-width: 650px;
    margin-top: 24px;
    color: var(--muted);
    font-size: 15px;
}

.collection-list {
    margin-top: 34px;
    border-top: 1px solid var(--ink);
}

.collection-list > div {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 14px;
    padding: 17px 0;
    border-bottom: 1px solid var(--line);
}

.collection-list dt {
    color: var(--brand);
    font-size: 13px;
    font-weight: 900;
}

.collection-list dd {
    display: flex;
    align-items: baseline;
    gap: 18px;
}

.collection-list dd strong {
    min-width: 46px;
    font-size: 17px;
}

.collection-list dd span {
    color: var(--muted);
    font-size: 13px;
}

.collection-visual {
    position: relative;
    width: min(100%, 380px);
    justify-self: end;
    padding: 14px 14px 0 0;
}

.collection-visual::before {
    position: absolute;
    top: 0;
    right: 0;
    width: calc(100% - 14px);
    height: calc(100% - 20px);
    content: "";
    border: 2px solid var(--brand);
}

.visual-frame {
    position: relative;
    height: min(38vw, 380px);
    min-height: 300px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--ink);
}

.visual-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 28%;
}

.collection-visual figcaption {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    min-height: 54px;
    padding: 10px 14px;
    color: #fff;
    background: var(--ink);
}

.collection-visual figcaption b {
    color: var(--brand);
    font-size: 12px;
    letter-spacing: .11em;
}

.collection-visual figcaption span {
    font-size: 13px;
}

.route-section {
    background: #fff;
}

.heading-centered {
    max-width: 750px;
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.heading-centered > p:last-child {
    margin-top: 15px;
    color: var(--muted);
    font-size: 14px;
}

.route-list {
    position: relative;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    counter-reset: route;
}

.route-list::before {
    position: absolute;
    top: 29px;
    right: 11%;
    left: 11%;
    height: 1px;
    content: "";
    background: #bbb;
}

.route-list li {
    position: relative;
    padding: 0 18px;
    text-align: center;
}

.route-list li > span {
    position: relative;
    z-index: 1;
    width: 58px;
    height: 58px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: var(--ink);
    border: 5px solid #fff;
    outline: 1px solid var(--ink);
    font-size: 13px;
    font-weight: 900;
}

.route-list li:hover > span {
    background: var(--brand);
    outline-color: var(--brand);
}

.route-list li div {
    margin-top: 23px;
}

.route-list small {
    color: var(--brand);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .13em;
}

.route-list h3 {
    margin-top: 5px;
    font-size: 18px;
}

.route-list p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 13px;
}

.faq-section {
    color: #fff;
    background: #1c2026;
}

.faq-layout {
    display: grid;
    grid-template-columns: .76fr 1.24fr;
    gap: clamp(48px, 8vw, 110px);
}

.faq-intro > p:not(.section-kicker) {
    margin-top: 22px;
    color: #b5b8bc;
    font-size: 14px;
}

.official-note {
    margin-top: 34px;
    padding: 18px;
    border-left: 3px solid var(--brand);
    background: #111419;
}

.official-note span {
    display: block;
    color: #888e95;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .12em;
}

.official-note a {
    display: inline-block;
    margin-top: 5px;
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    overflow-wrap: anywhere;
}

.faq-list {
    border-top: 1px solid #555a61;
}

.faq-item {
    border-bottom: 1px solid #555a61;
}

.faq-item h3 {
    font-size: inherit;
}

.faq-item button {
    width: 100%;
    min-height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 15px 0;
    color: #fff;
    background: transparent;
    border: 0;
    cursor: pointer;
    text-align: left;
}

.faq-item button span {
    font-size: 15px;
    font-weight: 800;
}

.faq-item button i {
    width: 30px;
    height: 30px;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--brand);
    border: 1px solid #555a61;
    font-size: 20px;
    font-style: normal;
    line-height: 1;
}

.faq-item button[aria-expanded="true"] i {
    color: #fff;
    background: var(--brand);
    border-color: var(--brand);
    transform: rotate(45deg);
}

.faq-panel {
    padding: 0 52px 22px 0;
}

.faq-panel p {
    color: #b8bbc0;
    font-size: 13px;
}

.gallery-section {
    background: var(--paper-bright);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.gallery-grid figure {
    min-width: 0;
    background: #fff;
    border: 1px solid var(--ink);
}

.gallery-grid figure > div {
    height: clamp(240px, 22vw, 320px);
    overflow: hidden;
    background: #efefef;
}

.gallery-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 24%;
}

.gallery-grid figcaption {
    min-height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 11px 13px;
    border-top: 1px solid var(--ink);
}

.gallery-grid figcaption span {
    color: var(--brand);
    font-size: 12px;
    font-weight: 900;
}

.gallery-grid figcaption strong {
    font-size: 14px;
}

.notes-section {
    background: var(--paper);
}

.notes-layout {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: clamp(50px, 8vw, 110px);
}

.notes-list {
    border-top: 2px solid var(--ink);
}

.notes-list article {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 12px;
    padding: 19px 0;
    border-bottom: 1px solid var(--line);
}

.notes-list article > span {
    color: var(--brand);
    font-size: 13px;
    font-weight: 900;
}

.notes-list h3 {
    font-size: 17px;
}

.notes-list p {
    margin-top: 3px;
    color: var(--muted);
    font-size: 13px;
}

.voices-section {
    color: #fff;
    background: #111419;
}

.voices-heading {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: end;
    gap: 8px 30px;
}

.voices-heading .section-kicker {
    grid-column: 1 / -1;
}

.voices-heading > p:last-child {
    justify-self: end;
    color: #999ea5;
    font-size: 14px;
}

.comment-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.comment-card {
    min-width: 0;
    padding: 22px;
    background: #1b2027;
    border: 1px solid #3b424b;
}

.comment-card header {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) auto;
    align-items: start;
    gap: 11px;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: var(--brand);
    font-size: 15px;
    font-weight: 900;
}

.comment-card header div {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.comment-card header strong {
    overflow: hidden;
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rating {
    margin-top: 2px;
    color: var(--brand);
    font-size: 12px;
    letter-spacing: .05em;
}

.comment-card time {
    padding-top: 2px;
    color: #8d9299;
    font-size: 12px;
    white-space: nowrap;
}

.comment-card > p {
    margin-top: 18px;
    color: #c6c8cb;
    font-size: 13px;
    line-height: 1.86;
}

.download-section {
    position: relative;
    min-height: 380px;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 74px 24px;
    color: #fff;
    background: var(--brand);
    text-align: center;
}

.download-section::before,
.download-section::after {
    position: absolute;
    width: 300px;
    height: 300px;
    content: "";
    border: 1px solid rgba(255, 255, 255, .28);
    transform: rotate(45deg);
}

.download-section::before {
    top: -190px;
    left: 4%;
}

.download-section::after {
    right: 4%;
    bottom: -190px;
}

.download-lines {
    position: absolute;
    inset: 0;
    opacity: .18;
    background-image: linear-gradient(#fff 1px, transparent 1px), linear-gradient(90deg, #fff 1px, transparent 1px);
    background-size: 48px 48px;
}

.download-content {
    position: relative;
    z-index: 1;
}

.download-content > p {
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .15em;
}

.download-content h2 {
    margin-top: 12px;
    font-size: clamp(34px, 4.5vw, 58px);
    font-weight: 950;
    line-height: 1.16;
    letter-spacing: -.04em;
}

.download-content > span {
    display: block;
    margin-top: 12px;
    font-size: 14px;
}

.download-content a {
    min-height: 50px;
    display: inline-flex;
    align-items: center;
    margin-top: 27px;
    padding: 0 26px;
    color: var(--ink);
    background: #fff;
    border: 1px solid #fff;
    font-size: 14px;
    font-weight: 900;
}

.download-content a:hover {
    color: #fff;
    background: var(--ink);
    border-color: var(--ink);
}

.site-footer {
    padding: 42px clamp(24px, 4vw, 58px) 24px;
    color: #d7d9dc;
    background: var(--ink);
}

.footer-inner {
    width: min(100%, var(--content));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 38px;
    margin: 0 auto;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 13px;
}

.footer-brand img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    background: #fff;
}

.footer-brand div {
    display: flex;
    flex-direction: column;
}

.footer-brand strong {
    color: #fff;
    font-size: 17px;
}

.footer-brand span {
    margin-top: 3px;
    color: #989da3;
    font-size: 12px;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px 24px;
}

.footer-nav a {
    color: #c8cacf;
    font-size: 12px;
}

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

.footer-copyright {
    width: min(100%, var(--content));
    margin: 28px auto 0;
    padding-top: 20px;
    border-top: 1px solid #333940;
    color: #7e838a;
    font-size: 12px;
    text-align: center;
}

.back-to-top {
    position: fixed;
    z-index: 850;
    right: 22px;
    bottom: 22px;
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    color: #fff;
    background: var(--brand);
    border: 1px solid #fff;
    opacity: 0;
    pointer-events: none;
    cursor: pointer;
    font-size: 20px;
    font-weight: 900;
    transform: translateY(12px);
}

.back-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

@media (max-width: 1180px) {
    .comment-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cover-band,
    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cover-frame,
    .gallery-grid figure > div {
        height: clamp(240px, 34vw, 330px);
    }

    .frequency-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .frequency-grid article:nth-child(2) {
        border-right: 0;
    }

    .frequency-grid article:nth-child(-n+2) {
        border-bottom: 1px solid #4d5258;
    }
}

@media (max-width: 900px) {
    :root {
        --top-h: 64px;
    }

    .topbar {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .topbar::after {
        left: 0;
    }

    .topbar-brand {
        min-width: 0;
        padding: 0 14px;
        color: #fff;
        background: transparent;
        border-right: 0;
    }

    .topbar-brand img {
        width: 38px;
        height: 38px;
        background: #fff;
    }

    .brand-copy strong {
        font-size: 16px;
    }

    .brand-copy small {
        color: #9da1a6;
    }

    .topbar-signal {
        display: none;
    }

    .topbar-actions {
        padding-right: 10px;
    }

    .topbar-download {
        min-height: 40px;
        padding: 0 13px;
        font-size: 12px;
    }

    .menu-toggle {
        display: block;
    }

    .side-rail {
        width: min(82vw, 290px);
        transform: translateX(-103%);
        transition: transform .2s ease;
    }

    .side-rail.is-open {
        transform: translateX(0);
    }

    .rail-backdrop {
        position: fixed;
        z-index: 850;
        inset: var(--top-h) 0 0 0;
        display: block;
        visibility: hidden;
        padding: 0;
        background: rgba(0,0,0,.58);
        border: 0;
        opacity: 0;
        pointer-events: none;
    }

    .rail-backdrop.is-open {
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }

    .site-main {
        margin-left: 0;
    }

    .hero {
        min-height: 670px;
        background-position: 58% 30%;
    }

    .hero-panel {
        width: min(650px, calc(100% - 44px));
        margin: 44px 22px;
        padding: 34px;
    }

    .hero-index {
        display: none;
    }

    .heading-split,
    .frequency-heading,
    .collection-layout,
    .faq-layout,
    .notes-layout {
        grid-template-columns: 1fr;
    }

    .heading-split > p,
    .frequency-heading > p:last-child,
    .voices-heading > p:last-child {
        max-width: 620px;
        justify-self: start;
    }

    .update-board {
        grid-template-columns: 1fr;
    }

    .update-lead {
        min-height: 230px;
    }

    .collection-visual {
        justify-self: start;
    }

    .route-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px 0;
    }

    .route-list::before {
        display: none;
    }

    .footer-inner,
    .footer-brand {
        flex-direction: column;
        text-align: center;
    }

    .footer-brand {
        gap: 9px;
    }

    .footer-nav {
        justify-content: center;
    }
}

@media (max-width: 620px) {
    .section {
        padding: 64px 18px;
    }

    .brand-copy small {
        display: none;
    }

    .hero {
        min-height: 720px;
        align-items: flex-end;
        background-image: linear-gradient(180deg, rgba(10, 12, 15, .38) 0%, rgba(10, 12, 15, .9) 48%, rgba(10, 12, 15, .98) 100%), var(--hero-bg);
        background-position: 54% 22%;
    }

    .hero-panel {
        width: calc(100% - 28px);
        margin: 72px 14px 24px;
        padding: 27px 20px 24px;
        box-shadow: none;
    }

    .hero h1 {
        font-size: clamp(46px, 15vw, 67px);
    }

    .hero-statement {
        margin-top: 24px;
        padding: 8px 10px;
        font-size: 20px;
    }

    .hero-intro {
        font-size: 14px;
        line-height: 1.78;
    }

    .hero-actions {
        gap: 18px;
    }

    .hero-meta {
        display: grid;
    }

    .section-heading {
        margin-bottom: 32px;
    }

    .section-heading h2,
    .collection-copy h2,
    .notes-layout h2,
    .faq-intro h2 {
        font-size: 34px;
    }

    .update-lead {
        min-height: 220px;
        padding: 28px 24px;
    }

    .update-lead h3 {
        margin-top: 34px;
    }

    .update-lines article {
        grid-template-columns: 32px minmax(0, 1fr);
        gap: 12px;
        padding: 17px;
    }

    .update-lines b {
        display: none;
    }

    .cover-band,
    .gallery-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px;
    }

    .cover-frame,
    .gallery-grid figure > div {
        height: clamp(180px, 51vw, 250px);
    }

    .cover-band figcaption,
    .gallery-grid figcaption {
        min-height: 66px;
        align-items: flex-start;
        flex-direction: column;
        justify-content: center;
        gap: 1px;
        padding: 8px 10px;
    }

    .frequency-grid {
        grid-template-columns: 1fr;
    }

    .frequency-grid article {
        min-height: auto;
        padding: 22px 4px;
        border-right: 0;
        border-bottom: 1px solid #4d5258;
    }

    .frequency-grid article:last-child {
        border-bottom: 0;
    }

    .frequency-grid h3 {
        margin-top: 12px;
        font-size: 25px;
    }

    .collection-list dd {
        align-items: flex-start;
        flex-direction: column;
        gap: 2px;
    }

    .collection-visual {
        width: min(100%, 350px);
        justify-self: center;
    }

    .visual-frame {
        height: min(90vw, 350px);
        min-height: 260px;
    }

    .route-list {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .route-list li {
        display: grid;
        grid-template-columns: 58px 1fr;
        align-items: start;
        gap: 16px;
        padding: 0;
        text-align: left;
    }

    .route-list li div {
        margin-top: 0;
    }

    .faq-layout {
        gap: 42px;
    }

    .faq-item button {
        min-height: 64px;
    }

    .voices-heading {
        display: block;
    }

    .voices-heading > p:last-child {
        margin-top: 10px;
    }

    .comment-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .comment-card {
        padding: 18px;
    }

    .comment-card header {
        position: relative;
        grid-template-columns: 40px minmax(0, 1fr) auto;
    }

    .comment-card time {
        justify-self: end;
        text-align: right;
    }

    .notes-layout {
        gap: 36px;
    }

    .download-section {
        min-height: 360px;
        padding: 64px 18px;
    }

    .site-footer {
        padding: 38px 18px 22px;
    }

    .footer-inner,
    .footer-brand {
        flex-direction: column;
        text-align: center;
    }

    .footer-brand {
        gap: 9px;
    }

    .footer-nav {
        justify-content: center;
    }
}

@media (max-width: 390px) {
    .topbar-brand {
        gap: 8px;
        padding-right: 5px;
    }

    .topbar-brand img {
        width: 34px;
        height: 34px;
    }

    .brand-copy strong {
        max-width: 82px;
        font-size: 14px;
    }

    .topbar-actions {
        gap: 6px;
        padding-right: 7px;
    }

    .topbar-download {
        padding: 0 9px;
    }

    .hero-panel {
        padding-right: 17px;
        padding-left: 17px;
    }

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

    .cover-band figcaption strong,
    .gallery-grid figcaption strong {
        font-size: 13px;
    }

    .comment-card {
        padding: 16px;
    }

    .comment-card header {
        grid-template-columns: 38px minmax(0, 1fr) auto;
        gap: 8px;
    }

    .comment-avatar {
        width: 38px;
        height: 38px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}