/* ============================================================
   matchday-media / Matchday Media Experience
   比赛日体育媒体体验
   配色:夜赛蓝 #0A1633 · 信号绿 #39E57B · 银 #B9C2CE · 深场 #05102B
   自定义 class 统一使用 mm- 前缀,样式不压缩,方便人工阅读
   ============================================================ */

:root {
    --mm-night: #0A1633;      /* 夜赛蓝:导航与板块底色 */
    --mm-signal: #39E57B;     /* 信号绿:比分与强调色 */
    --mm-silver: #B9C2CE;     /* 银:次级文字与描边 */
    --mm-deep: #05102B;       /* 深场:页面底色与卡片底 */
    --mm-panel: #0D1E42;      /* 面板蓝:卡片与列表底 */
    --mm-line: rgba(185, 194, 206, 0.16);
    --mm-text: #E6EBF3;
    --mm-muted: #93A0B4;
    color-scheme: dark;
}

/* ---------- 基础重置 ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    background: var(--mm-deep);
    color: var(--mm-text);
    line-height: 1.7;
    font-size: 16px;
}

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

a {
    color: var(--mm-signal);
    text-decoration: none;
}

button {
    font-family: inherit;
}

/* ---------- 公共容器与板块 ---------- */
.mm-container {
    max-width: 1280px;
    margin: 0 auto;
}

.mm-section {
    padding: 3.5rem 1rem;
}

.mm-scoreboard {
    background: var(--mm-deep);
    border-top: 1px solid rgba(57, 229, 123, 0.25);
}

.mm-fixtures {
    background: var(--mm-night);
}

.mm-schedule {
    background: var(--mm-deep);
    border-top: 1px solid rgba(57, 229, 123, 0.25);
}

.mm-broadcast {
    background: var(--mm-night);
}

.mm-content {
    background: var(--mm-deep);
    border-top: 1px solid rgba(57, 229, 123, 0.25);
}

.mm-voices {
    background: var(--mm-night);
}

.mm-faq {
    background: var(--mm-deep);
    border-top: 1px solid rgba(57, 229, 123, 0.25);
}

.mm-final {
    background:
        radial-gradient(circle at 50% 0%, rgba(57, 229, 123, 0.18) 0%, rgba(5, 16, 43, 0) 55%),
        var(--mm-night);
}

.mm-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--mm-signal);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    text-transform: uppercase;
}

.mm-kicker::before {
    content: "";
    width: 1.4rem;
    height: 2px;
    background: var(--mm-signal);
    box-shadow: 0 0 8px rgba(57, 229, 123, 0.8);
}

.mm-section-title {
    margin: 0.6rem 0 0.8rem;
    color: #FFFFFF;
    font-size: clamp(1.35rem, 3vw, 2rem);
    font-weight: 800;
    letter-spacing: 0.02em;
}

.mm-section-sub {
    max-width: 760px;
    color: var(--mm-muted);
    line-height: 1.9;
}

/* ---------- 按钮体系 ---------- */
.mm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.85rem 1.9rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.2s ease, color 0.2s ease;
}

.mm-btn-primary {
    background: var(--mm-signal);
    color: var(--mm-deep);
}

.mm-btn-primary:hover {
    box-shadow: 0 0 26px rgba(57, 229, 123, 0.55);
    transform: translateY(-2px);
}

.mm-btn-ghost {
    background: transparent;
    border-color: rgba(185, 194, 206, 0.55);
    color: var(--mm-silver);
}

.mm-btn-ghost:hover {
    border-color: var(--mm-signal);
    color: var(--mm-signal);
}

/* ---------- Header:比赛日媒体导航 ---------- */
.mm-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--mm-night);
    border-bottom: 1px solid rgba(57, 229, 123, 0.4);
}

.mm-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.85rem 1rem;
}

.mm-header-brand {
    color: var(--mm-text);
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    line-height: 1.45;
}

.mm-header-live {
    display: none;
    align-items: center;
    gap: 0.4rem;
    color: var(--mm-signal);
    font-size: 0.82rem;
    letter-spacing: 0.12em;
    border: 1px solid rgba(57, 229, 123, 0.5);
    border-radius: 999px;
    padding: 0.25rem 0.8rem;
    white-space: nowrap;
}

.mm-burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border: 1px solid rgba(185, 194, 206, 0.4);
    border-radius: 0.5rem;
    background: transparent;
    color: var(--mm-signal);
    font-size: 1.15rem;
    cursor: pointer;
    flex-shrink: 0;
}

.mm-nav {
    display: none;
    border-top: 1px solid rgba(185, 194, 206, 0.12);
}

.mm-nav.is-open {
    display: block;
}

.mm-nav-list {
    list-style: none;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.4rem 1rem;
}

.mm-nav-list li {
    border-bottom: 1px solid rgba(185, 194, 206, 0.1);
}

.mm-nav-list li:last-child {
    border-bottom: 0;
}

.mm-nav-list a {
    display: block;
    padding: 0.85rem 0.2rem;
    color: var(--mm-silver);
    font-weight: 600;
    letter-spacing: 0.06em;
}

.mm-nav-list a:hover,
.mm-nav-list a.is-active {
    color: var(--mm-signal);
}

/* ---------- Hero:体育场转播 ---------- */
.mm-hero {
    position: relative;
    overflow: hidden;
    background: var(--mm-deep);
}

.mm-hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.mm-hero-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(5, 16, 43, 0.3) 0%,
        rgba(5, 16, 43, 0.68) 55%,
        rgba(5, 16, 43, 0.96) 100%
    );
}

.mm-hero-inner {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
    padding: 4.5rem 1rem 3.5rem;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.4rem;
}

.hero-tags span {
    display: inline-flex;
    align-items: center;
    padding: 0.32rem 0.95rem;
    border: 1px solid rgba(57, 229, 123, 0.6);
    border-radius: 999px;
    background: rgba(10, 22, 51, 0.55);
    color: var(--mm-signal);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
}

.mm-hero-title {
    max-width: 900px;
    color: #FFFFFF;
    font-size: clamp(1.55rem, 4.2vw, 2.6rem);
    font-weight: 900;
    line-height: 1.28;
    letter-spacing: 0.02em;
}

.mm-hero-sub {
    max-width: 640px;
    margin: 1.1rem 0 1.9rem;
    color: var(--mm-silver);
    line-height: 1.95;
}

.mm-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Hero 下缘比分速览条 */
.mm-hero-ribbon {
    position: relative;
    z-index: 2;
    overflow: hidden;
    background: linear-gradient(90deg, #2CC36B 0%, var(--mm-signal) 45%, #2CC36B 100%);
    border-top: 1px solid rgba(5, 16, 43, 0.35);
}

.mm-ribbon-track {
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
    padding: 0.55rem 0;
    will-change: transform;
}

.mm-ribbon-track.is-scrolling {
    animation: mm-ribbon-scroll 32s linear infinite;
}

.mm-score-line {
    color: var(--mm-deep);
    font-weight: 800;
    font-size: 0.92rem;
    letter-spacing: 0.05em;
    padding-right: 2.6rem;
}

.mm-score-line::after {
    content: "\25C6";
    margin-left: 2.6rem;
    font-size: 0.6rem;
    opacity: 0.55;
}

@keyframes mm-ribbon-scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .mm-ribbon-track.is-scrolling {
        animation: none;
    }
}

/* ---------- 比分速览 ---------- */
.mm-score-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: 2rem;
}

.mm-score-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    background: var(--mm-panel);
    border: 1px solid var(--mm-line);
    border-left: 3px solid var(--mm-signal);
    border-radius: 0.6rem;
    padding: 0.9rem 1.1rem;
}

.mm-score-teams {
    color: var(--mm-text);
    font-weight: 600;
}

.mm-score-num {
    color: var(--mm-signal);
    font-size: 1.2rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-shadow: 0 0 14px rgba(57, 229, 123, 0.45);
}

.mm-score-status {
    color: var(--mm-muted);
    font-size: 0.78rem;
    border: 1px solid var(--mm-line);
    border-radius: 999px;
    padding: 0.18rem 0.7rem;
    white-space: nowrap;
}

.mm-score-status.is-live {
    color: var(--mm-signal);
    border-color: rgba(57, 229, 123, 0.5);
    background: rgba(57, 229, 123, 0.08);
}

/* ---------- 对阵场次 ---------- */
.mm-fixture-banner {
    margin-top: 2rem;
    border-radius: 0.9rem;
    overflow: hidden;
    border: 1px solid var(--mm-line);
}

.mm-fixture-banner img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.mm-fixture-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.6rem 0 1.2rem;
}

.mm-fixture-tab {
    padding: 0.5rem 1.3rem;
    border-radius: 999px;
    border: 1px solid rgba(185, 194, 206, 0.35);
    background: transparent;
    color: var(--mm-silver);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mm-fixture-tab:hover {
    border-color: var(--mm-signal);
    color: var(--mm-signal);
}

.mm-fixture-tab.is-active {
    background: var(--mm-signal);
    border-color: var(--mm-signal);
    color: var(--mm-deep);
}

.mm-fixture-group {
    display: none;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.mm-fixture-group.is-active {
    display: grid;
}

.mm-fixture-card {
    background: var(--mm-deep);
    border: 1px solid var(--mm-line);
    border-top: 3px solid var(--mm-signal);
    border-radius: 0.75rem;
    padding: 1.3rem 1.3rem 1.1rem;
}

.mm-fixture-phase {
    display: inline-block;
    color: var(--mm-signal);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    border: 1px solid rgba(57, 229, 123, 0.45);
    border-radius: 999px;
    padding: 0.15rem 0.7rem;
    margin-bottom: 0.8rem;
}

.mm-fixture-teams {
    color: #FFFFFF;
    font-size: 1.12rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.mm-fixture-note {
    color: var(--mm-muted);
    line-height: 1.85;
    margin-bottom: 0.9rem;
}

.mm-fixture-tag {
    color: var(--mm-silver);
    font-size: 0.8rem;
}

/* ---------- 比赛日时间轴与倒计时 ---------- */
.mm-countdown {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.9rem;
    max-width: 620px;
    margin-top: 1.6rem;
    background: var(--mm-panel);
    border: 1px solid rgba(57, 229, 123, 0.35);
    border-radius: 0.75rem;
    padding: 0.95rem 1.3rem;
}

.mm-countdown-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--mm-silver);
    font-size: 0.9rem;
    margin-right: auto;
}

.mm-countdown-num {
    color: var(--mm-signal);
    font-size: 1.6rem;
    font-weight: 900;
    min-width: 2.1rem;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.mm-countdown-unit {
    color: var(--mm-muted);
    font-size: 0.82rem;
    margin-left: -0.5rem;
}

.mm-timeline {
    position: relative;
    margin-top: 2.2rem;
    border-left: 2px solid rgba(57, 229, 123, 0.35);
}

.mm-timeline-item {
    position: relative;
    padding: 0 0 1.9rem 1.5rem;
}

.mm-timeline-item:last-child {
    padding-bottom: 0;
}

.mm-timeline-item::before {
    content: "";
    position: absolute;
    left: -0.55rem;
    top: 0.3rem;
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 50%;
    background: var(--mm-signal);
    box-shadow: 0 0 12px rgba(57, 229, 123, 0.75);
}

.mm-timeline-phase {
    color: var(--mm-signal);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.2em;
}

.mm-timeline-title {
    color: #FFFFFF;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0.25rem 0 0.35rem;
}

.mm-timeline-text {
    color: var(--mm-muted);
    line-height: 1.85;
    max-width: 640px;
}

/* ---------- 体育节目面板 ---------- */
.mm-panel-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.mm-panel-card {
    background: var(--mm-deep);
    border: 1px solid var(--mm-line);
    border-top: 3px solid var(--mm-signal);
    border-radius: 0.75rem;
    padding: 1.35rem;
}

.mm-panel-featured {
    padding: 0;
    overflow: hidden;
}

.mm-panel-featured img {
    width: 100%;
    height: 210px;
    object-fit: cover;
}

.mm-panel-featured .mm-panel-body {
    padding: 1.35rem;
}

.mm-panel-tag {
    display: inline-block;
    background: rgba(57, 229, 123, 0.14);
    color: var(--mm-signal);
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    border-radius: 999px;
    padding: 0.18rem 0.75rem;
    margin-bottom: 0.7rem;
}

.mm-panel-title {
    color: #FFFFFF;
    font-size: 1.12rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.mm-panel-text {
    color: var(--mm-muted);
    line-height: 1.85;
}

/* ---------- 体育内容卡片 ---------- */
.mm-content-banner {
    margin-top: 2rem;
    border-radius: 0.9rem;
    overflow: hidden;
    border: 1px solid var(--mm-line);
}

.mm-content-banner img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.mm-content-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1.4rem;
}

.mm-content-card {
    background: var(--mm-panel);
    border: 1px solid var(--mm-line);
    border-radius: 0.75rem;
    padding: 1.35rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.mm-content-card:hover {
    transform: translateY(-4px);
    border-color: rgba(57, 229, 123, 0.5);
}

.mm-content-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 0.6rem;
    background: rgba(57, 229, 123, 0.12);
    color: var(--mm-signal);
    font-size: 1.1rem;
    margin-bottom: 0.9rem;
}

.mm-content-title {
    color: #FFFFFF;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
}

.mm-content-text {
    color: var(--mm-muted);
    line-height: 1.85;
}

/* ---------- 球迷声音 ---------- */
.mm-voices-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.4rem;
    margin-top: 2rem;
}

.mm-voices-img {
    border-radius: 0.9rem;
    overflow: hidden;
    border: 1px solid var(--mm-line);
}

.mm-voices-img img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    object-fit: cover;
}

.mm-quote-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.mm-quote-card {
    background: var(--mm-deep);
    border: 1px solid var(--mm-line);
    border-left: 3px solid var(--mm-signal);
    border-radius: 0.6rem;
    padding: 1.2rem 1.3rem;
}

.mm-quote-card p {
    color: var(--mm-silver);
    line-height: 1.9;
}

.mm-quote-card cite {
    display: block;
    margin-top: 0.7rem;
    color: var(--mm-signal);
    font-style: normal;
    font-size: 0.88rem;
    letter-spacing: 0.05em;
}

/* ---------- 比赛日问答看板 ---------- */
.mm-faq-board {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
    margin-top: 2rem;
}

.mm-faq-item {
    background: var(--mm-panel);
    border: 1px solid var(--mm-line);
    border-left: 3px solid var(--mm-signal);
    border-radius: 0.65rem;
    overflow: hidden;
}

.mm-faq-q {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: 1rem 1.2rem;
    background: transparent;
    border: 0;
    color: var(--mm-text);
    font-size: 1rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.mm-faq-q i {
    color: var(--mm-signal);
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.mm-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.mm-faq-a p {
    padding: 0 1.2rem 1.15rem;
    color: var(--mm-muted);
    line-height: 1.9;
}

.mm-faq-item.is-open .mm-faq-a {
    max-height: 12rem;
}

.mm-faq-item.is-open .mm-faq-q i {
    transform: rotate(180deg);
}

/* ---------- 比赛日通行证 ---------- */
.mm-final-panel {
    text-align: center;
    padding: 3rem 1.2rem;
    border: 1px solid rgba(57, 229, 123, 0.4);
    border-radius: 1rem;
    background: rgba(10, 22, 51, 0.65);
}

.mm-final-panel .mm-kicker::before {
    display: none;
}

.mm-final-panel .mm-section-title {
    font-size: clamp(1.5rem, 3.4vw, 2.2rem);
}

.mm-final-sub {
    max-width: 660px;
    margin: 0 auto 1.8rem;
    color: var(--mm-silver);
    line-height: 1.9;
}

.mm-pass-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1.05rem 3rem;
    border-radius: 999px;
    background: var(--mm-signal);
    color: var(--mm-deep);
    font-size: 1.15rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    box-shadow: 0 0 30px rgba(57, 229, 123, 0.35);
    transition: transform 0.2s ease, box-shadow 0.25s ease;
}

.mm-pass-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 44px rgba(57, 229, 123, 0.6);
}

.mm-final-note {
    margin-top: 1.2rem;
    color: var(--mm-muted);
    font-size: 0.9rem;
}

/* ---------- Footer:比赛日转播页脚 ---------- */
.mm-footer {
    background: var(--mm-deep);
    border-top: 3px solid rgba(57, 229, 123, 0.4);
    padding: 3rem 1rem 2rem;
}

.mm-footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.mm-footer-logo {
    color: #FFFFFF;
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1.6;
}

.mm-footer-desc {
    margin-top: 0.7rem;
    color: var(--mm-muted);
    line-height: 1.85;
    max-width: 420px;
}

.mm-footer-sig {
    margin-top: 0.9rem;
    color: var(--mm-signal);
    font-size: 0.85rem;
    letter-spacing: 0.14em;
}

.mm-footer-col h3 {
    color: var(--mm-signal);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.24em;
    margin-bottom: 0.9rem;
}

.mm-footer-col a {
    display: block;
    color: var(--mm-silver);
    line-height: 1.7;
    margin-bottom: 0.55rem;
}

.mm-footer-col a:hover {
    color: var(--mm-signal);
}

.mm-footer-bottom {
    border-top: 1px solid var(--mm-line);
    margin-top: 2rem;
    padding-top: 1.4rem;
    text-align: center;
}

.mm-footer-note {
    max-width: 900px;
    margin: 0 auto;
    color: var(--mm-muted);
    font-size: 0.82rem;
    line-height: 1.95;
}

.mm-footer-copy {
    margin-top: 0.8rem;
    color: var(--mm-silver);
    font-size: 0.85rem;
}

/* ---------- 内页公共样式 ---------- */
.mm-page-hero {
    background: linear-gradient(180deg, var(--mm-night) 0%, var(--mm-deep) 100%);
    border-bottom: 1px solid rgba(57, 229, 123, 0.3);
    padding: 3.5rem 1rem;
}

.mm-page-title {
    margin: 0.6rem 0 0.9rem;
    color: #FFFFFF;
    font-size: clamp(1.5rem, 3.6vw, 2.2rem);
    font-weight: 900;
    letter-spacing: 0.02em;
}

.mm-page-sub {
    max-width: 720px;
    color: var(--mm-silver);
    line-height: 1.95;
}

.mm-page-sub + .mm-page-sub {
    margin-top: 0.6rem;
}

.mm-page-section {
    padding: 3rem 1rem;
}

.mm-page-block-title {
    color: #FFFFFF;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    margin-bottom: 1.4rem;
    padding-left: 0.9rem;
    border-left: 3px solid var(--mm-signal);
}

.mm-page-cta {
    background: var(--mm-night);
    border-top: 1px solid rgba(57, 229, 123, 0.3);
    padding: 3rem 1rem;
    text-align: center;
}

.mm-page-cta p {
    color: var(--mm-silver);
    margin-bottom: 1.2rem;
    line-height: 1.9;
}

/* ---------- about:体育媒体定位 ---------- */
.mm-page-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.8rem;
    align-items: center;
}

.mm-page-hero-media {
    border-radius: 0.9rem;
    overflow: hidden;
    border: 1px solid rgba(57, 229, 123, 0.35);
    transform: rotate(1.5deg);
}

.mm-page-hero-media img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}

.mm-manifesto {
    border-left: 4px solid var(--mm-signal);
    padding-left: 1.2rem;
}

.mm-manifesto p {
    color: #FFFFFF;
    font-size: clamp(1.5rem, 4vw, 2.4rem);
    font-weight: 900;
    letter-spacing: 0.06em;
    line-height: 1.4;
}

.mm-manifesto-text {
    margin-top: 1.2rem;
    max-width: 780px;
    color: var(--mm-muted);
    line-height: 2;
}

.mm-pillar-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.mm-pillar-card {
    background: var(--mm-panel);
    border: 1px solid var(--mm-line);
    border-radius: 0.75rem;
    padding: 1.35rem;
}

.mm-pillar-card h4 {
    color: var(--mm-signal);
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.mm-pillar-card p {
    color: var(--mm-muted);
    line-height: 1.9;
}

.mm-principle-list {
    list-style: none;
    counter-reset: mm-principle;
    display: grid;
    gap: 1rem;
}

.mm-principle-list li {
    counter-increment: mm-principle;
    background: var(--mm-panel);
    border: 1px solid var(--mm-line);
    border-radius: 0.75rem;
    padding: 1.3rem 1.35rem;
    color: var(--mm-muted);
    line-height: 1.9;
}

.mm-principle-list li::before {
    content: "原则" counter(mm-principle, cjk-ideographic);
    display: block;
    color: var(--mm-signal);
    font-weight: 800;
    letter-spacing: 0.15em;
    margin-bottom: 0.4rem;
}

.mm-matrix-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.mm-matrix-media {
    border-radius: 0.9rem;
    overflow: hidden;
    border: 1px solid var(--mm-line);
}

.mm-matrix-media img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    object-fit: cover;
}

.mm-matrix-cells {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
}

.mm-matrix-cell {
    background: var(--mm-deep);
    border: 1px solid var(--mm-line);
    border-left: 3px solid var(--mm-signal);
    border-radius: 0.6rem;
    padding: 1.1rem 1.2rem;
}

.mm-matrix-cell h4 {
    color: #FFFFFF;
    font-size: 1rem;
    margin-bottom: 0.35rem;
}

.mm-matrix-cell p {
    color: var(--mm-muted);
    line-height: 1.85;
}

.mm-rhythm-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.mm-rhythm-step {
    background: var(--mm-panel);
    border: 1px solid var(--mm-line);
    border-top: 3px solid var(--mm-signal);
    border-radius: 0.75rem;
    padding: 1.3rem 1.35rem;
}

.mm-rhythm-step h4 {
    color: var(--mm-signal);
    font-size: 1rem;
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
}

.mm-rhythm-step p {
    color: var(--mm-muted);
    line-height: 1.9;
}

/* ---------- product:赛事内容台 ---------- */
.mm-channel-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.6rem;
}

.mm-channel-strip a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 1.2rem;
    border-radius: 999px;
    border: 1px solid rgba(57, 229, 123, 0.5);
    color: var(--mm-signal);
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.2s ease;
}

.mm-channel-strip a:hover {
    background: var(--mm-signal);
    color: var(--mm-deep);
}

.mm-channel-banner {
    margin-bottom: 1.4rem;
    border-radius: 0.9rem;
    overflow: hidden;
    border: 1px solid var(--mm-line);
}

.mm-channel-banner img {
    width: 100%;
    height: 190px;
    object-fit: cover;
}

.mm-channel-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.mm-channel-card {
    background: var(--mm-deep);
    border: 1px solid var(--mm-line);
    border-radius: 0.75rem;
    padding: 1.4rem;
}

.mm-channel-card.is-signal {
    border-color: rgba(57, 229, 123, 0.5);
    background: linear-gradient(160deg, rgba(57, 229, 123, 0.1) 0%, var(--mm-deep) 60%);
}

.mm-channel-head {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 0.7rem;
}

.mm-channel-head i {
    color: var(--mm-signal);
    font-size: 1.15rem;
}

.mm-channel-head h4 {
    color: #FFFFFF;
    font-size: 1.08rem;
    letter-spacing: 0.05em;
}

.mm-channel-card p {
    color: var(--mm-muted);
    line-height: 1.9;
}

.mm-rundown-list {
    display: grid;
    border: 1px solid var(--mm-line);
    border-radius: 0.9rem;
    overflow: hidden;
}

.mm-rundown-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 1.1rem 1.3rem;
    background: var(--mm-deep);
    border-bottom: 1px solid var(--mm-line);
}

.mm-rundown-row:last-child {
    border-bottom: 0;
}

.mm-rundown-phase {
    color: var(--mm-signal);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    white-space: nowrap;
}

.mm-rundown-row h4 {
    color: #FFFFFF;
    font-size: 1.02rem;
    margin-bottom: 0.3rem;
}

.mm-rundown-row p {
    color: var(--mm-muted);
    line-height: 1.85;
}

.mm-player-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.6rem;
    align-items: center;
}

.mm-player-copy p {
    color: var(--mm-muted);
    line-height: 1.95;
    max-width: 560px;
}

.mm-player-points {
    list-style: none;
    margin-top: 1.1rem;
    display: grid;
    gap: 0.6rem;
}

.mm-player-points li {
    position: relative;
    padding-left: 1.4rem;
    color: var(--mm-silver);
    line-height: 1.8;
}

.mm-player-points li::before {
    content: "\f058";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 0;
    color: var(--mm-signal);
}

.mm-player-media {
    border-radius: 0.9rem;
    overflow: hidden;
    border: 1px solid rgba(57, 229, 123, 0.35);
}

.mm-player-media img {
    width: 100%;
    height: 230px;
    object-fit: cover;
}

.mm-entry-note {
    color: var(--mm-muted);
    line-height: 1.9;
    margin-bottom: 1.3rem;
    max-width: 720px;
}

.mm-entry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem;
}

.mm-entry-grid a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1.05rem 1rem;
    border: 1px solid rgba(57, 229, 123, 0.45);
    border-radius: 0.7rem;
    background: var(--mm-deep);
    color: var(--mm-signal);
    font-weight: 700;
    letter-spacing: 0.06em;
    transition: all 0.2s ease;
}

.mm-entry-grid a:hover {
    background: var(--mm-signal);
    color: var(--mm-deep);
    box-shadow: 0 0 24px rgba(57, 229, 123, 0.4);
}

/* ---------- news:比赛日编辑台 ---------- */
.mm-desk-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1.4rem;
}

.mm-desk-meta span {
    display: inline-flex;
    align-items: center;
    padding: 0.3rem 0.9rem;
    border: 1px solid rgba(185, 194, 206, 0.35);
    border-radius: 999px;
    color: var(--mm-silver);
    font-size: 0.82rem;
    letter-spacing: 0.1em;
}

.mm-lead-card {
    display: grid;
    grid-template-columns: 1fr;
    background: var(--mm-deep);
    border: 1px solid rgba(57, 229, 123, 0.4);
    border-radius: 0.9rem;
    overflow: hidden;
}

.mm-lead-card img {
    width: 100%;
    height: 230px;
    object-fit: cover;
}

.mm-lead-copy {
    padding: 1.5rem;
}

.mm-lead-phase {
    display: inline-block;
    color: var(--mm-signal);
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    border: 1px solid rgba(57, 229, 123, 0.5);
    border-radius: 999px;
    padding: 0.2rem 0.8rem;
    margin-bottom: 0.9rem;
}

.mm-lead-copy h3 {
    color: #FFFFFF;
    font-size: clamp(1.2rem, 2.6vw, 1.6rem);
    font-weight: 800;
    line-height: 1.5;
    margin-bottom: 0.7rem;
}

.mm-lead-copy p {
    color: var(--mm-muted);
    line-height: 1.9;
}

.mm-lead-copy p + p {
    margin-top: 0.5rem;
}

.mm-brief-list {
    display: grid;
    border-left: 2px solid rgba(57, 229, 123, 0.35);
}

.mm-brief-item {
    position: relative;
    padding: 0 0 1.4rem 1.4rem;
}

.mm-brief-item:last-child {
    padding-bottom: 0;
}

.mm-brief-item::before {
    content: "";
    position: absolute;
    left: -0.5rem;
    top: 0.35rem;
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--mm-signal);
}

.mm-brief-phase {
    color: var(--mm-signal);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.mm-brief-item h4 {
    color: #FFFFFF;
    font-size: 1.02rem;
    margin: 0.25rem 0 0.35rem;
}

.mm-brief-item p {
    color: var(--mm-muted);
    line-height: 1.85;
    max-width: 680px;
}

.mm-note-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.mm-note-grid > img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 0.9rem;
    border: 1px solid var(--mm-line);
}

.mm-note-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.9rem;
}

.mm-note-card {
    background: var(--mm-panel);
    border: 1px solid var(--mm-line);
    border-left: 3px solid var(--mm-signal);
    border-radius: 0.6rem;
    padding: 1.1rem 1.2rem;
}

.mm-note-card h4 {
    color: #FFFFFF;
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.mm-note-phase {
    color: var(--mm-signal);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
}

.mm-note-card p {
    color: var(--mm-muted);
    line-height: 1.85;
    margin-top: 0.35rem;
}

.mm-editor-note-text {
    max-width: 780px;
    color: var(--mm-muted);
    line-height: 2.05;
    background: var(--mm-deep);
    border: 1px solid var(--mm-line);
    border-radius: 0.75rem;
    padding: 1.4rem 1.5rem;
}

.mm-guide-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem;
}

.mm-guide-grid a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.2rem;
    border: 1px solid var(--mm-line);
    border-radius: 0.7rem;
    background: var(--mm-deep);
    color: var(--mm-silver);
    font-weight: 600;
    transition: all 0.2s ease;
}

.mm-guide-grid a::after {
    content: "\f054";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--mm-signal);
    font-size: 0.8rem;
}

.mm-guide-grid a:hover {
    border-color: var(--mm-signal);
    color: var(--mm-signal);
}

/* ---------- contact:赛事服务台 ---------- */
.mm-service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.mm-service-card {
    background: var(--mm-panel);
    border: 1px solid var(--mm-line);
    border-top: 3px solid var(--mm-signal);
    border-radius: 0.75rem;
    padding: 1.35rem;
}

.mm-service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: 0.6rem;
    background: rgba(57, 229, 123, 0.12);
    color: var(--mm-signal);
    font-size: 1.1rem;
    margin-bottom: 0.9rem;
}

.mm-service-card h4 {
    color: #FFFFFF;
    font-size: 1.05rem;
    margin-bottom: 0.45rem;
}

.mm-service-card p {
    color: var(--mm-muted);
    line-height: 1.9;
}

.mm-hours-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.6rem;
    align-items: center;
}

.mm-hours-list {
    display: grid;
    gap: 0.8rem;
}

.mm-hours-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.35rem;
    background: var(--mm-deep);
    border: 1px solid var(--mm-line);
    border-left: 3px solid var(--mm-signal);
    border-radius: 0.6rem;
    padding: 1rem 1.2rem;
}

.mm-hours-phase {
    color: var(--mm-signal);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.mm-hours-row p {
    color: var(--mm-muted);
    line-height: 1.85;
}

.mm-hours-media {
    border-radius: 0.9rem;
    overflow: hidden;
    border: 1px solid rgba(57, 229, 123, 0.35);
}

.mm-hours-media img {
    width: 100%;
    height: 230px;
    object-fit: cover;
}

.mm-form-note {
    color: var(--mm-muted);
    line-height: 1.9;
    margin-bottom: 1.4rem;
}

.mm-contact-form {
    display: grid;
    gap: 1.1rem;
    max-width: 640px;
    background: var(--mm-deep);
    border: 1px solid var(--mm-line);
    border-radius: 0.9rem;
    padding: 1.6rem 1.5rem;
}

.mm-form-row {
    display: grid;
    gap: 0.45rem;
}

.mm-form-row label {
    color: var(--mm-silver);
    font-size: 0.88rem;
    letter-spacing: 0.06em;
}

.mm-form-row input,
.mm-form-row select,
.mm-form-row textarea {
    width: 100%;
    background: var(--mm-panel);
    border: 1px solid rgba(185, 194, 206, 0.3);
    border-radius: 0.55rem;
    color: var(--mm-text);
    padding: 0.8rem 0.95rem;
    font-size: 0.95rem;
    font-family: inherit;
}

.mm-form-row input:focus,
.mm-form-row select:focus,
.mm-form-row textarea:focus {
    outline: none;
    border-color: var(--mm-signal);
    box-shadow: 0 0 0 3px rgba(57, 229, 123, 0.15);
}

.mm-contact-form .mm-btn {
    justify-self: start;
}

.mm-form-notice {
    color: var(--mm-signal);
    font-size: 0.92rem;
    letter-spacing: 0.04em;
}

.mm-contact-note p {
    max-width: 780px;
    color: var(--mm-muted);
    line-height: 2;
}

/* ---------- 响应式断点 ---------- */

/* 768px:平板与窄屏桌面 */
@media (min-width: 768px) {
    .mm-header-live {
        display: inline-flex;
    }

    .mm-burger {
        display: none;
    }

    .mm-nav {
        display: block;
        border-top: 0;
    }

    .mm-nav-list {
        display: flex;
        gap: 0.25rem;
        padding: 0.5rem 1rem 0.75rem;
    }

    .mm-nav-list li {
        border-bottom: 0;
    }

    .mm-nav-list a {
        padding: 0.5rem 1rem;
        border-bottom: 2px solid transparent;
    }

    .mm-nav-list a:hover,
    .mm-nav-list a.is-active {
        border-bottom-color: var(--mm-signal);
    }

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

    .mm-fixture-group {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .mm-panel-featured {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        align-items: center;
    }

    .mm-panel-featured img {
        height: 100%;
        min-height: 240px;
    }

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

    .mm-voices-grid {
        grid-template-columns: 1fr 1.4fr;
        align-items: stretch;
    }

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

    .mm-footer-grid {
        grid-template-columns: 1.6fr 1fr 1.6fr;
    }

    .mm-footer-grid.is-compact {
        grid-template-columns: 1.4fr 1fr;
    }

    .mm-page-hero-grid {
        grid-template-columns: 1.2fr 1fr;
    }

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

    .mm-matrix-grid {
        grid-template-columns: 1fr 1.2fr;
    }

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

    .mm-rhythm-steps {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .mm-rundown-row {
        grid-template-columns: 8rem 1fr;
        gap: 1rem;
    }

    .mm-player-grid {
        grid-template-columns: 1.1fr 1fr;
    }

    .mm-entry-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .mm-lead-card {
        grid-template-columns: 1.1fr 1fr;
        align-items: stretch;
    }

    .mm-lead-card img {
        height: 100%;
    }

    .mm-note-cards {
        grid-template-columns: repeat(3, 1fr);
    }

    .mm-guide-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

    .mm-hours-grid {
        grid-template-columns: 1.2fr 1fr;
    }
}

/* 1440px:宽屏桌面 */
@media (min-width: 1440px) {
    .mm-score-list {
        grid-template-columns: repeat(3, 1fr);
    }

    .mm-content-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .mm-pillar-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .mm-service-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .mm-hero-inner {
        padding-top: 5.5rem;
        padding-bottom: 4.5rem;
    }
}

/* 375px:小屏微调 */
@media (max-width: 375px) {
    .mm-header-brand {
        font-size: 0.82rem;
    }

    .mm-hero-title {
        font-size: 1.4rem;
    }

    .mm-hero-cta .mm-btn {
        width: 100%;
    }

    .mm-score-item {
        flex-wrap: wrap;
    }

    .mm-countdown {
        padding: 0.8rem 1rem;
    }

    .mm-countdown-num {
        font-size: 1.3rem;
        min-width: 1.6rem;
    }

    .mm-pass-btn {
        padding: 0.95rem 2rem;
        font-size: 1.05rem;
    }
}