/* mk-31 — MK(体育电竞学校)官方网站
   黑金高级视觉专题站：纯黑底、满出血区段、极窄字距、无卡片无圆角 */

:root {
    --ink: #000000;
    --ink-soft: #0b0b0b;
    --white: #ffffff;
    --gold: #c9a227;
    --grey: #9a9a9a;
    --line: #2a2a2a;
    --gut: 48px;
    --serif: "Optima", "Palatino Linotype", "Songti SC", "Noto Serif SC", "Times New Roman", serif;
    --sans: "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

html body {
    margin: 0;
    background: var(--ink);
    color: var(--white);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.95;
    letter-spacing: 0.01em;
    overflow-wrap: break-word;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body img {
    display: block;
    max-width: 100%;
    object-fit: cover;
    filter: brightness(0.92);
}

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

body h1,
body h2,
body h3 {
    font-family: var(--serif);
    font-weight: 400;
    letter-spacing: 0.06em;
    margin: 0;
}

body p {
    margin: 0 0 1.15em;
    max-width: 620px;
}

body ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

body figure {
    margin: 0;
}

main {
    display: block;
}

/* ---------- header：绝对定位透明覆盖 ---------- */

.glass-head {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 22px var(--gut);
    border-bottom: 1px solid transparent;
    background: transparent;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.glass-head.is-dark {
    position: fixed;
    background: var(--ink);
    border-bottom: 1px solid var(--gold);
}

.brand {
    font-family: var(--serif);
    font-size: 17px;
    letter-spacing: 0.3em;
    color: var(--white);
    white-space: nowrap;
}

.glass-nav ul {
    display: flex;
    align-items: center;
    gap: 26px;
}

.glass-nav a {
    font-size: 13px;
    letter-spacing: 0.12em;
    color: var(--white);
    opacity: 0.84;
    transition: opacity 0.2s ease, color 0.2s ease;
}

.glass-nav a:hover,
.glass-nav a:focus {
    opacity: 1;
    color: var(--gold);
}

.drawer-entry {
    display: none;
}

.nav-toggle {
    display: none;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border: 0;
    background: none;
    color: var(--white);
    font-size: 12px;
    letter-spacing: 0.22em;
    cursor: pointer;
}

.nav-toggle-text {
    line-height: 1;
}

.nav-toggle-bars {
    position: relative;
    display: inline-block;
    width: 22px;
    height: 12px;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
    content: "";
    position: absolute;
    left: 0;
    width: 22px;
    height: 1px;
    background: var(--white);
    transition: transform 0.25s ease, top 0.25s ease, bottom 0.25s ease;
}

.nav-toggle-bars::before {
    top: 2px;
}

.nav-toggle-bars::after {
    bottom: 2px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
    top: 6px;
    transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
    bottom: 5px;
    transform: rotate(-45deg);
}

/* ---------- 首屏满屏区段 ---------- */

.feature-film {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 120px var(--gut) 150px;
    overflow: hidden;
}

.film-frame {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.film-frame img {
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 9;
    max-height: none;
    object-position: center 38%;
}

.film-frame::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.64) 34%,
        rgba(0, 0, 0, 0.56) 62%, rgba(0, 0, 0, 0.9) 100%);
}

.film-center {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 980px;
    text-align: center;
}

.film-kicker {
    margin: 0 auto 20px;
    font-size: 12px;
    letter-spacing: 0.46em;
    color: var(--gold);
}

.feature-film h1 {
    font-size: clamp(29px, 6.2vw, 48px);
    line-height: 1.34;
    letter-spacing: 0.06em;
    text-shadow: 0 2px 26px rgba(0, 0, 0, 0.78);
}

.film-sub {
    margin: 22px auto 0;
    max-width: 620px;
    color: #e4e4e4;
    text-shadow: 0 1px 14px rgba(0, 0, 0, 0.72);
}

.floating-cta {
    position: absolute;
    left: 50%;
    bottom: 46px;
    z-index: 3;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    transform: translateX(-50%);
    transition: opacity 0.45s ease, visibility 0.45s ease;
}

.floating-cta.is-gone {
    opacity: 0;
    visibility: hidden;
}

.pill {
    display: inline-block;
    padding: 11px 26px;
    border: 1px solid var(--gold);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.44);
    color: var(--white);
    font-size: 13px;
    letter-spacing: 0.18em;
    white-space: nowrap;
}

.pill-gold {
    background: var(--gold);
    color: #14100a;
}

/* ---------- 首屏下方居中说明 ---------- */

.film-caption {
    padding: 96px var(--gut);
    background: var(--ink);
    text-align: center;
}

.film-caption h2 {
    margin-bottom: 26px;
    font-size: clamp(22px, 3vw, 28px);
    letter-spacing: 0.18em;
}

.film-caption p {
    margin-right: auto;
    margin-left: auto;
    color: #d5d5d5;
}

.band-label {
    padding: 64px var(--gut) 0;
    background: var(--ink);
    text-align: center;
    font-size: 13px;
    letter-spacing: 0.4em;
    color: var(--gold);
}

.band-label h2 {
    font-size: 13px;
    letter-spacing: 0.4em;
    color: var(--gold);
}

/* ---------- 满出血区段 ---------- */

.picked-play {
    background: var(--ink);
}

.bleed-3 {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.bleed-seg {
    position: relative;
    height: 70vh;
    min-height: 360px;
    overflow: hidden;
}

.bleed-seg img {
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
}

.bleed-seg::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.04) 36%, rgba(0, 0, 0, 0.84) 100%);
}

.bleed-cap {
    position: absolute;
    right: var(--gut);
    bottom: 42px;
    left: var(--gut);
    z-index: 2;
}

.bleed-cap h2,
.bleed-cap h1 {
    font-size: clamp(22px, 3.2vw, 36px);
    letter-spacing: 0.08em;
    line-height: 1.36;
}

.bleed-cap h1 {
    font-size: clamp(25px, 4vw, 42px);
}

.bleed-cap p {
    margin: 14px 0 0;
    color: #dedede;
}

.bleed-link {
    display: inline-block;
    margin-top: 16px;
    padding-bottom: 3px;
    border-bottom: 1px solid var(--gold);
    color: var(--gold);
    font-size: 12px;
    letter-spacing: 0.22em;
}

/* ---------- 通用包裹与两栏 ---------- */

.wrap {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 96px var(--gut);
}

.topic-wrap,
.svc-wrap,
.faq-wrap {
    background: var(--ink);
}

.topic-text,
.svc-cell {
    min-width: 0;
}

.topic-black {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.7fr);
    gap: 72px;
    align-items: center;
}

.topic-black h2 {
    margin-bottom: 30px;
    font-size: clamp(22px, 3vw, 30px);
    letter-spacing: 0.12em;
}

.topic-list {
    counter-reset: topic;
}

.topic-list li {
    position: relative;
    padding: 24px 0 24px 62px;
    border-top: 1px solid var(--line);
    counter-increment: topic;
}

.topic-list li::before {
    content: counter(topic, decimal-leading-zero);
    position: absolute;
    top: 26px;
    left: 0;
    color: var(--gold);
    font-family: var(--serif);
    font-size: 14px;
    letter-spacing: 0.16em;
}

.topic-list h3 {
    margin-bottom: 8px;
    font-size: 19px;
    letter-spacing: 0.08em;
}

.topic-list p {
    margin: 0;
    color: #c9c9c9;
}

.topic-figure img {
    width: 100%;
    aspect-ratio: 3 / 4;
    max-height: 620px;
    object-position: center 28%;
}

/* ---------- 左右各半的图文区 ---------- */

.mobile {
    background: var(--ink-soft);
}

.bleed-split-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
}

.split-figure {
    position: relative;
    min-height: 100%;
}

.split-figure img {
    width: 100%;
    height: 100%;
    min-height: 520px;
    max-height: none;
    object-position: center 22%;
}

.split-body {
    padding: 88px var(--gut);
    background: var(--ink-soft);
}

.split-body h2 {
    margin-bottom: 26px;
    font-size: clamp(21px, 2.6vw, 28px);
    letter-spacing: 0.12em;
}

.split-body p {
    color: #cfcfcf;
}

.split-shot img {
    width: 100%;
    aspect-ratio: 4 / 3;
    max-height: 300px;
    margin-top: 14px;
    object-position: 72% 42%;
}

/* ---------- 线分隔的服务三行 ---------- */

.svc-black {
    border-top: 1px solid var(--white);
}

.svc-black > h2 {
    padding: 34px 0 0;
    font-size: clamp(21px, 2.6vw, 28px);
    letter-spacing: 0.14em;
}

.svc-row {
    display: grid;
    grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
    gap: 40px;
    padding: 34px 0;
    border-bottom: 1px solid var(--line);
}

.svc-row h3 {
    font-size: 20px;
    letter-spacing: 0.1em;
}

.svc-row p {
    margin: 0 0 10px;
    color: #cfcfcf;
}

.svc-more {
    display: inline-block;
    margin-top: 40px;
    padding: 11px 26px;
    border: 1px solid var(--gold);
    color: var(--gold);
    font-size: 13px;
    letter-spacing: 0.2em;
}

.closing-band img {
    width: 100%;
    aspect-ratio: 3 / 1;
    max-height: 260px;
    margin-top: 58px;
    object-position: center 62%;
}

/* ---------- 平铺问答 ---------- */

.faq-black {
    border-top: 1px solid var(--white);
}

.faq-black > h2 {
    padding: 34px 0 0;
    font-size: clamp(21px, 2.6vw, 28px);
    letter-spacing: 0.14em;
}

.faq-flat {
    padding: 30px 0;
    border-bottom: 1px solid var(--line);
}

.faq-flat h3 {
    margin-bottom: 12px;
    color: var(--white);
    font-size: clamp(18px, 2.3vw, 22px);
    letter-spacing: 0.05em;
}

.faq-flat p {
    margin: 0;
    max-width: 760px;
    color: var(--grey);
}

.faq-flat a {
    color: var(--gold);
    border-bottom: 1px solid var(--gold);
}

/* ---------- about：满屏页头 + 线分隔说明条 + 签名收束 ---------- */

.about-black {
    position: relative;
    display: flex;
    align-items: flex-end;
    min-height: 100vh;
    overflow: hidden;
}

.about-head-figure {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.about-head-figure img {
    width: 100%;
    height: 100%;
    max-height: none;
    object-position: center 30%;
}

.about-head-figure::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.74) 0%, rgba(0, 0, 0, 0.42) 40%, rgba(0, 0, 0, 0.94) 100%);
}

.about-head-copy {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 124px var(--gut) 88px;
}


.about-head-copy h1 {
    max-width: 780px;
    margin-bottom: 26px;
    font-size: clamp(26px, 4.4vw, 44px);
    line-height: 1.34;
    text-shadow: 0 2px 22px rgba(0, 0, 0, 0.74);
}

.about-head-copy p {
    color: #dedede;
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.7);
}

.about-black-lines {
    background: var(--ink);
}

.about-line {
    display: grid;
    grid-template-columns: minmax(0, 0.36fr) minmax(0, 1fr);
    gap: 48px;
    padding: 38px 0;
    border-top: 1px solid var(--white);
}

.about-line:last-child {
    border-bottom: 1px solid var(--white);
}

.about-line h2 {
    font-size: 21px;
    letter-spacing: 0.1em;
}

.about-line-body p {
    max-width: 640px;
    margin-bottom: 12px;
    color: #cfcfcf;
}

.about-line-body p:last-child {
    margin-bottom: 0;
}

.about-black-sign {
    padding: 110px var(--gut) 120px;
    background: var(--ink-soft);
    text-align: center;
}

.sign-figure img {
    width: 100%;
    max-width: 330px;
    aspect-ratio: 1 / 1;
    max-height: 330px;
    margin: 0 auto 44px;
    object-position: center 40%;
}

.about-black-sign h2 {
    margin-bottom: 20px;
    font-size: clamp(22px, 3.4vw, 32px);
    letter-spacing: 0.16em;
}

.about-black-sign p {
    margin: 0 auto;
    max-width: 560px;
    color: #c4c4c4;
}

.gold-rule {
    display: block;
    width: 96px;
    height: 1px;
    margin: 40px auto 0;
    background: var(--gold);
}

/* ---------- product：无缝满出血三段 + 收尾说明列 ---------- */

.prod-black {
    background: var(--ink);
}

.prod-seg {
    position: relative;
    height: 88vh;
    min-height: 420px;
    overflow: hidden;
}

.prod-seg img {
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
}

.prod-seg::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.02) 32%, rgba(0, 0, 0, 0.86) 100%);
}

.prod-seg:nth-child(2) img {
    object-position: center 58%;
}

.prod-seg:nth-child(3) img {
    object-position: 40% center;
}

.prod-notes {
    background: var(--ink);
}

.prod-notes .notes-kicker {
    margin: 0 0 28px;
    max-width: none;
    color: var(--gold);
    font-size: 13px;
    letter-spacing: 0.28em;
}

.prod-notes ul {
    border-top: 1px solid var(--gold);
}

.prod-notes h2 {
    font-size: clamp(19px, 2.3vw, 24px);
    letter-spacing: 0.12em;
}

.prod-notes li {
    padding: 30px 0;
    border-bottom: 1px solid var(--line);
}

.prod-notes h2 {
    margin-bottom: 10px;
}

.prod-notes p {
    margin: 0;
    color: #cfcfcf;
}

.prod-notes .notes-tail {
    margin: 30px 0 0;
    color: #8f8f8f;
    font-size: 13px;
}

/* ---------- news：满宽大图 + 极简行 + 次图 ---------- */

.news-lead {
    padding: 150px var(--gut) 76px;
    background: var(--ink);
}

.news-lead h1 {
    max-width: 860px;
    font-size: clamp(25px, 4vw, 40px);
    line-height: 1.36;
    letter-spacing: 0.06em;
}

.news-lead p {
    color: #cfcfcf;
}

.news-lead .news-kicker {
    margin-bottom: 20px;
    color: var(--gold);
    font-size: 12px;
    letter-spacing: 0.42em;
}

.news-black {
    background: var(--ink);
}

.news-band img {
    width: 100%;
    aspect-ratio: 16 / 7;
    max-height: 460px;
    object-position: center 34%;
}

.news-band figcaption {
    padding: 30px var(--gut) 0;
}

.news-band h2 {
    margin-bottom: 14px;
    font-size: clamp(20px, 2.6vw, 28px);
    letter-spacing: 0.1em;
}

.news-band p {
    color: #c8c8c8;
}

.news-rows {
    margin-top: 54px;
    border-top: 1px solid var(--white);
}

.news-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 130px;
    gap: 32px;
    align-items: baseline;
    padding: 30px var(--gut);
    border-bottom: 1px solid var(--line);
}

.news-row h2 {
    font-size: clamp(17px, 1.9vw, 21px);
    line-height: 1.6;
    letter-spacing: 0.04em;
    font-weight: 400;
}

.news-row time {
    color: var(--gold);
    font-size: 12px;
    letter-spacing: 0.26em;
    text-align: right;
}

.news-tail {
    padding: 76px 0 96px;
    background: var(--ink-soft);
}

.news-tail figure img {
    width: 100%;
    aspect-ratio: 21 / 9;
    max-height: 380px;
    object-position: 26% 38%;
}

.news-tail figcaption {
    padding: 30px var(--gut) 0;
}

.news-tail h2 {
    margin-bottom: 14px;
    font-size: clamp(20px, 2.5vw, 26px);
    letter-spacing: 0.1em;
}

.news-tail p {
    color: #c8c8c8;
}

.news-tail-close {
    padding: 36px var(--gut) 0;
}

.news-tail-close p {
    color: #9d9d9d;
}

/* ---------- contact：居中说明 + 下划线表单 + 金线注记 ---------- */

.contact-head {
    background: var(--ink);
}

.contact-head-band img {
    width: 100%;
    aspect-ratio: 21 / 8;
    max-height: 420px;
    object-position: center 46%;
}

.contact-head-copy {
    padding: 62px var(--gut) 0;
    text-align: center;
}

.contact-head-copy h1 {
    margin-bottom: 26px;
    font-size: clamp(25px, 3.8vw, 38px);
    letter-spacing: 0.08em;
}

.contact-head-copy p {
    margin-right: auto;
    margin-left: auto;
    max-width: 560px;
    color: #cfcfcf;
}

.contact-form {
    padding: 72px var(--gut) 84px;
    background: var(--ink);
}

.contact-form h2,
.contact-note h2,
.contact-links h2 {
    margin-bottom: 30px;
    font-size: clamp(20px, 2.4vw, 26px);
    letter-spacing: 0.14em;
}

.form-lead {
    max-width: 700px;
    margin: 0 0 44px;
    color: #b9b9b9;
}

.form-line {
    max-width: 700px;
    margin-bottom: 40px;
}

.form-line label {
    display: block;
    margin-bottom: 10px;
    font-size: 13px;
    letter-spacing: 0.2em;
    color: var(--grey);
}

.form-line input,
.form-line textarea {
    width: 100%;
    padding: 10px 2px;
    border: 0;
    border-bottom: 1px solid var(--white);
    background: transparent;
    color: var(--white);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.7;
}

.form-line textarea {
    min-height: 118px;
    resize: vertical;
}

.form-line input:focus,
.form-line textarea:focus {
    border-bottom-color: var(--gold);
    outline: none;
}

.form-line .form-hint {
    margin: 10px 0 0;
    max-width: 640px;
    font-size: 13px;
    color: #8f8f8f;
}

.form-send {
    display: inline-block;
    padding: 11px 30px;
    border: 1px solid var(--gold);
    background: transparent;
    color: var(--gold);
    font-family: var(--sans);
    font-size: 13px;
    letter-spacing: 0.22em;
    cursor: pointer;
}

.contact-note {
    padding: 76px var(--gut);
    background: var(--ink-soft);
    border-top: 1px solid var(--gold);
}

.contact-note p {
    color: #cfcfcf;
}

.contact-band img {
    width: 100%;
    aspect-ratio: 21 / 9;
    max-height: 340px;
    margin-top: 46px;
    object-position: center 16%;
}

.contact-links {
    padding: 76px var(--gut) 96px;
    background: var(--ink-soft);
}

.contact-link-row {
    display: grid;
    grid-template-columns: minmax(0, 0.4fr) minmax(0, 1fr);
    gap: 36px;
    padding: 26px 0;
    border-top: 1px solid var(--line);
}

.contact-link-row:last-child {
    border-bottom: 1px solid var(--line);
}

.contact-link-row a {
    color: var(--gold);
    font-size: 17px;
    letter-spacing: 0.1em;
}

.contact-link-row p {
    margin: 0;
    color: #c4c4c4;
}

/* ---------- game：玩法大片页 ---------- */

.game-black-hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 130px var(--gut) 90px;
    overflow: hidden;
    text-align: center;
}

.game-black-hero figure {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.game-black-hero img {
    width: 100%;
    height: 100%;
    max-height: none;
    object-position: center 30%;
}

.game-black-hero figure::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: radial-gradient(circle at 50% 46%, rgba(0, 0, 0, 0.84) 0%, rgba(0, 0, 0, 0.52) 62%,
        rgba(0, 0, 0, 0.9) 100%);
}

.game-hero-copy {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.game-hero-copy h1 {
    font-size: clamp(27px, 5.2vw, 46px);
    line-height: 1.34;
    letter-spacing: 0.06em;
    text-shadow: 0 2px 24px rgba(0, 0, 0, 0.78);
}

.game-hero-copy p {
    margin: 22px auto 0;
    max-width: 600px;
    color: #e0e0e0;
}

.game-black-list {
    background: var(--ink);
}

.game-black-list .wrap {
    counter-reset: game-no;
}

.game-black-list .list-lead {
    max-width: 760px;
    margin-bottom: 18px;
    color: #b9b9b9;
}

.game-black-list .list-lead:last-of-type {
    margin-bottom: 46px;
}

.game-item {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 0.46fr) minmax(0, 1fr);
    gap: 32px;
    padding: 34px 0 34px 70px;
    border-top: 1px solid var(--white);
}

.game-item:last-child {
    border-bottom: 1px solid var(--white);
}

.game-item::before {
    content: counter(game-no, decimal-leading-zero);
    position: absolute;
    top: 38px;
    left: 0;
    color: var(--gold);
    font-family: var(--serif);
    font-size: 15px;
    letter-spacing: 0.18em;
    counter-increment: game-no;
}

.game-item h2 {
    font-size: clamp(19px, 2.3vw, 24px);
    letter-spacing: 0.08em;
}

.game-item p {
    margin: 0;
    max-width: 560px;
    color: #c9c9c9;
}

.game-black-shot img {
    width: 100%;
    aspect-ratio: 16 / 6;
    max-height: 520px;
    object-position: center 56%;
}

.game-black-shot figcaption {
    padding: 26px var(--gut) 0;
    color: var(--grey);
    font-size: 13px;
    letter-spacing: 0.08em;
}

.game-black-faq {
    padding: 88px var(--gut) 96px;
    background: var(--ink-soft);
}

/* ---------- footer ---------- */

.black-foot {
    padding: 64px var(--gut);
    background: var(--ink);
    border-top: 1px solid var(--gold);
    text-align: center;
}

.black-foot .foot-brand {
    margin: 0 auto 20px;
    max-width: none;
    font-family: var(--serif);
    font-size: 18px;
    letter-spacing: 0.22em;
}

.black-foot .foot-links {
    margin: 0 auto 22px;
    max-width: none;
    color: var(--grey);
    font-size: 13px;
    letter-spacing: 0.1em;
}

.black-foot .foot-links a {
    color: #dcdcdc;
}

.black-foot .foot-links a:hover {
    color: var(--gold);
}

.black-foot .foot-links span {
    margin: 0 12px;
    color: var(--line);
}

.black-foot .foot-copy {
    margin: 0 auto;
    max-width: none;
    color: #7b7b7b;
    font-size: 12px;
    letter-spacing: 0.08em;
}

/* ---------- 响应式 ---------- */

@media (max-width: 1024px) {
    :root {
        --gut: 32px;
    }

    .topic-black {
        gap: 48px;
    }

    .split-body {
        padding: 68px var(--gut);
    }
}

@media (max-width: 860px) {
    :root {
        --gut: 22px;
    }

    .nav-toggle {
        display: inline-flex;
    }

    body.js-nav .glass-nav {
        display: none;
    }

    body.js-nav .glass-nav.is-open {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        left: 0;
        z-index: 39;
        display: block;
        padding: 104px var(--gut) 56px;
        background: var(--ink);
        overflow-y: auto;
    }

    .glass-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 22px;
    }

    .glass-nav a {
        font-size: 17px;
        letter-spacing: 0.16em;
    }

    .drawer-entry {
        display: block;
        margin: 40px 0 0;
        padding-top: 26px;
        border-top: 1px solid var(--line);
        max-width: none;
        font-size: 14px;
        letter-spacing: 0.12em;
    }

    .drawer-entry a {
        display: block;
        margin-bottom: 14px;
        color: var(--gold);
    }

    .topic-black,
    .bleed-split-2,
    .svc-row,
    .about-line,
    .news-row,
    .contact-link-row,
    .game-item {
        grid-template-columns: minmax(0, 1fr);
    }

    .svc-row,
    .about-line,
    .news-row,
    .contact-link-row {
        gap: 14px;
    }

    .game-item {
        gap: 10px;
        padding-left: 46px;
    }

    .game-item::before {
        top: 40px;
    }

    .news-row time {
        text-align: left;
    }

    .split-figure img {
        height: auto;
        min-height: 380px;
        aspect-ratio: 4 / 5;
    }

    .split-body {
        padding: 56px var(--gut) 68px;
    }

    .topic-figure img {
        aspect-ratio: 4 / 3;
        max-height: 420px;
    }

    .wrap {
        padding: 72px var(--gut);
    }

    .bleed-seg,
    .prod-seg {
        height: 62vh;
    }

    .film-caption {
        padding: 68px var(--gut);
    }

    .floating-cta {
        bottom: 30px;
        padding: 0 var(--gut);
        width: 100%;
    }

    .about-black-sign {
        padding: 72px var(--gut) 84px;
    }

    .news-lead {
        padding: 128px var(--gut) 56px;
    }
}

@media (max-width: 420px) {
    .pill {
        padding: 10px 20px;
        font-size: 12px;
    }

    .bleed-cap h1 {
        font-size: 25px;
    }

    .bleed-cap h2 {
        font-size: 21px;
    }
}