/* ============================================================================
   One Game 直播站模板 · 全局样式
   设计方向:Esports Live Mobile —— 电竞直播与 APP 下载平台
   配色变量:黑 #07070B / 品红 #E83FA8 / Cyan #00E5FF / 面板 #0F0F16
   前缀:lm- | 断点:375px / 768px / 1440px
   ============================================================================ */

/* ---------- 配色变量 ---------- */
:root {
    --lm-bg: #07070B;
    --lm-panel: #0F0F16;
    --lm-panel-soft: #14141D;
    --lm-magenta: #E83FA8;
    --lm-cyan: #00E5FF;
    --lm-text: #F2F2F7;
    --lm-muted: #A2A2B2;
    --lm-faint: #6E6E7E;
    --lm-line: rgba(255, 255, 255, 0.08);
    --lm-glow-m: rgba(232, 63, 168, 0.4);
    --lm-glow-c: rgba(0, 229, 255, 0.35);
}

/* ---------- 基础排版 ---------- */
html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--lm-bg);
    color: var(--lm-text);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

.lm-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}

.lm-section {
    padding: 72px 0;
}

.lm-section-head {
    margin-bottom: 36px;
}

.lm-section-title {
    margin: 0 0 10px;
    font-size: 28px;
    line-height: 1.4;
}

.lm-section-lead {
    margin: 0;
    color: var(--lm-muted);
    max-width: 760px;
}

/* ---------- Header:直播应用导航(黑底霓虹渐变) ---------- */
.lm-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(7, 7, 11, 0.92);
    border-bottom: 1px solid var(--lm-line);
    backdrop-filter: blur(10px);
}

/* 导航底部霓虹渐变光带 */
.lm-header::after {
    content: "";
    display: block;
    height: 2px;
    background: linear-gradient(90deg, var(--lm-magenta), var(--lm-cyan), var(--lm-magenta));
    opacity: 0.85;
}

.lm-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.lm-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.lm-brand-icon {
    font-size: 22px;
    color: var(--lm-cyan);
    text-shadow: 0 0 14px var(--lm-glow-c);
}

.lm-brand-text {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--lm-text);
}

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

.lm-nav-link {
    position: relative;
    padding: 4px 0;
    color: var(--lm-muted);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.25s;
}

.lm-nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--lm-cyan);
    box-shadow: 0 0 10px var(--lm-glow-c);
    transition: width 0.25s;
}

.lm-nav-link:hover,
.lm-nav-link.lm-nav-active {
    color: var(--lm-cyan);
}

.lm-nav-link:hover::after,
.lm-nav-link.lm-nav-active::after {
    width: 100%;
}

/* 移动端汉堡菜单按钮 */
.lm-menu-btn {
    display: none;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid var(--lm-line);
    border-radius: 8px;
    background: transparent;
    color: var(--lm-text);
    font-size: 16px;
    cursor: pointer;
}

/* ---------- Hero:直播舞台 + 手机屏 ---------- */
.lm-hero {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse at 12% 18%, var(--lm-glow-m), transparent 55%),
        radial-gradient(ellipse at 88% 32%, var(--lm-glow-c), transparent 55%),
        var(--lm-bg);
}

.lm-hero-inner {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 48px;
    align-items: center;
    padding: 84px 0 104px;
}

.lm-hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 14px;
    color: var(--lm-cyan);
    font-size: 13px;
    letter-spacing: 2px;
}

.lm-hero-title {
    margin: 0 0 18px;
    font-size: clamp(26px, 3.8vw, 44px);
    line-height: 1.32;
    background: linear-gradient(90deg, #FFFFFF 0%, var(--lm-cyan) 55%, var(--lm-magenta) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lm-hero-sub {
    margin: 0;
    color: var(--lm-muted);
    font-size: 16px;
    max-width: 560px;
}

/* 命令标签(规格指定类名) */
.command-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 24px 0 0;
}

.command-tags span {
    padding: 6px 16px;
    border: 1px solid var(--lm-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--lm-text);
    font-size: 13px;
    transition: border-color 0.25s, color 0.25s, box-shadow 0.25s;
}

.command-tags span:hover {
    border-color: var(--lm-magenta);
    color: var(--lm-magenta);
    box-shadow: 0 0 16px var(--lm-glow-m);
}

/* 直播 dock 形态的 CTA 组 */
.lm-hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 30px;
}

.lm-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 30px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--lm-magenta), #FF5FD2);
    color: #FFFFFF;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 8px 26px var(--lm-glow-m);
    transition: transform 0.25s, box-shadow 0.25s;
}

.lm-cta-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 34px var(--lm-glow-m);
}

.lm-cta-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 30px;
    border-radius: 999px;
    border: 1px solid var(--lm-cyan);
    color: var(--lm-cyan);
    font-weight: 700;
    text-decoration: none;
    transition: background 0.25s, box-shadow 0.25s;
}

.lm-cta-secondary:hover {
    background: rgba(0, 229, 255, 0.1);
    box-shadow: 0 0 22px var(--lm-glow-c);
}

/* 舞台主视觉与手机屏卡 */
.lm-hero-visual {
    position: relative;
}

.lm-stage-img {
    width: 100%;
    border-radius: 18px;
    border: 1px solid var(--lm-line);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

.lm-phone-card {
    position: absolute;
    right: -18px;
    bottom: -34px;
    width: 44%;
    z-index: 2;
}

.lm-phone-badge {
    position: absolute;
    top: -10px;
    left: 10px;
    z-index: 3;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--lm-magenta);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    box-shadow: 0 0 14px var(--lm-glow-m);
}

.lm-phone-img {
    width: 100%;
    border-radius: 16px;
    border: 2px solid var(--lm-cyan);
    box-shadow: 0 0 30px var(--lm-glow-c);
}

/* ---------- 直播卡 stream-cards ---------- */
.lm-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.lm-live-card {
    overflow: hidden;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 14px;
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}

/* JS 悬停热点态:抬升 + 品红霓虹描边 */
.lm-live-card.lm-hot {
    transform: translateY(-6px);
    border-color: var(--lm-magenta);
    box-shadow: 0 12px 30px var(--lm-glow-m);
}

.lm-card-media {
    position: relative;
}

.lm-card-img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.lm-live-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 10px;
    border-radius: 6px;
    background: rgba(232, 63, 168, 0.9);
    color: #FFFFFF;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
}

.lm-card-body {
    padding: 14px 16px 16px;
}

.lm-card-title {
    margin: 0 0 6px;
    font-size: 16px;
    line-height: 1.5;
}

.lm-card-meta {
    margin: 0;
    color: var(--lm-muted);
    font-size: 13px;
}

/* ---------- 节目单轨 schedule-rail ---------- */
.lm-rail-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lm-rail-btn {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    border: 1px solid var(--lm-line);
    border-radius: 50%;
    background: var(--lm-panel);
    color: var(--lm-cyan);
    font-size: 14px;
    cursor: pointer;
    transition: border-color 0.25s, box-shadow 0.25s;
}

.lm-rail-btn:hover {
    border-color: var(--lm-cyan);
    box-shadow: 0 0 16px var(--lm-glow-c);
}

/* 横向滚动轨道,隐藏滚动条 */
.lm-rail {
    display: flex;
    gap: 14px;
    overflow-x: auto;
    scroll-behavior: smooth;
    padding: 8px 2px 18px;
    scrollbar-width: none;
}

.lm-rail::-webkit-scrollbar {
    display: none;
}

.lm-rail-item {
    flex: 0 0 210px;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-top: 2px solid var(--lm-cyan);
    border-radius: 12px;
    padding: 14px 16px;
    transition: transform 0.25s, border-color 0.25s;
}

.lm-rail-item:hover {
    transform: translateY(-4px);
    border-color: var(--lm-cyan);
}

.lm-rail-time {
    margin: 0 0 6px;
    color: var(--lm-magenta);
    font-size: 15px;
    font-weight: 800;
}

.lm-rail-name {
    margin: 0 0 4px;
    font-size: 15px;
}

.lm-rail-room {
    margin: 0;
    color: var(--lm-muted);
    font-size: 13px;
}

/* ---------- 游戏项目 game-projects ---------- */
.lm-project-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.lm-project-tile {
    position: relative;
    overflow: hidden;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 14px;
    padding: 24px 20px 20px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.lm-project-tile::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--lm-magenta), var(--lm-cyan));
    opacity: 0.8;
}

.lm-project-tile:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.45);
}

.lm-project-icon {
    margin-bottom: 12px;
    font-size: 26px;
    color: var(--lm-magenta);
    text-shadow: 0 0 16px var(--lm-glow-m);
}

.lm-project-name {
    margin: 0 0 8px;
    font-size: 17px;
}

.lm-project-desc {
    margin: 0 0 10px;
    color: var(--lm-muted);
    font-size: 14px;
}

.lm-project-stat {
    margin: 0;
    color: var(--lm-cyan);
    font-size: 13px;
}

/* ---------- 手机屏卡组 mobile-frames ---------- */
.lm-frames {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.lm-frame {
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 22px;
    padding: 16px 16px 24px;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}

.lm-frame:hover {
    transform: translateY(-6px);
    border-color: var(--lm-magenta);
}

.lm-frame-img {
    width: 100%;
    aspect-ratio: 9 / 16;
    object-fit: cover;
    border-radius: 14px;
    margin-bottom: 16px;
}

.lm-frame-icon {
    margin: 18px 0 14px;
    font-size: 34px;
    color: var(--lm-cyan);
    text-shadow: 0 0 18px var(--lm-glow-c);
}

.lm-frame-name {
    margin: 0 0 8px;
    font-size: 17px;
}

.lm-frame-desc {
    margin: 0;
    color: var(--lm-muted);
    font-size: 14px;
}

/* ---------- 社区拼贴 community-mosaic ---------- */
.lm-mosaic {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 110px;
    gap: 14px;
}

.lm-mosaic-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 12px;
    transition: transform 0.3s, border-color 0.3s;
}

.lm-mosaic-tile:hover {
    transform: translateY(-4px);
    border-color: var(--lm-cyan);
}

.lm-mosaic-tile.lm-wide {
    grid-column: span 2;
}

.lm-mosaic-tile.lm-tall {
    grid-row: span 2;
}

.lm-mosaic-tile.lm-img {
    padding: 0;
    overflow: hidden;
}

.lm-mosaic-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lm-mosaic-icon {
    font-size: 22px;
    color: var(--lm-cyan);
}

.lm-mosaic-name {
    margin: 0;
    font-size: 14px;
    color: var(--lm-text);
}

/* ---------- 下载指引 download-guide ---------- */
.lm-dl-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.lm-dl-step {
    position: relative;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 14px;
    padding: 22px 20px;
}

.lm-dl-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--lm-magenta), var(--lm-cyan));
    color: #07070B;
    font-weight: 800;
}

.lm-dl-name {
    margin: 0 0 8px;
    font-size: 16px;
}

.lm-dl-desc {
    margin: 0;
    color: var(--lm-muted);
    font-size: 14px;
}

.lm-dl-dock {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin-top: 36px;
}

/* 下载按钮(JS 周期呼吸高亮) */
.lm-dl-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 30px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--lm-magenta), #FF5FD2);
    color: #FFFFFF;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
}

.lm-dl-btn.lm-pulse {
    transform: translateY(-2px);
    box-shadow: 0 0 0 6px rgba(232, 63, 168, 0.16), 0 0 34px var(--lm-glow-m);
}

.lm-dl-note {
    margin: 0;
    color: var(--lm-muted);
    font-size: 13px;
}

/* ---------- 弹幕式 FAQ stream-help ---------- */
.lm-faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 860px;
    margin: 0 auto;
}

.lm-faq-item {
    overflow: hidden;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-left: 3px solid var(--lm-cyan);
    border-radius: 12px;
}

.lm-faq-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    padding: 16px 18px;
    background: transparent;
    border: none;
    color: var(--lm-text);
    font-size: 15px;
    text-align: left;
    cursor: pointer;
}

.lm-faq-q {
    font-weight: 700;
}

.lm-faq-icon {
    color: var(--lm-magenta);
    transition: transform 0.3s;
}

.lm-faq-item.lm-open .lm-faq-icon {
    transform: rotate(180deg);
}

.lm-faq-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.lm-faq-item.lm-open .lm-faq-body {
    max-height: 240px;
}

.lm-faq-a {
    margin: 0;
    padding: 0 18px 16px;
    color: var(--lm-muted);
    font-size: 14px;
}

/* 弹幕式滑入动画:展开时从左侧弹入 */
.lm-faq-item.lm-open .lm-faq-a {
    animation: lm-danmaku 0.45s ease-out;
}

@keyframes lm-danmaku {
    from {
        transform: translateX(-28px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ---------- 最终 CTA:直播 dock ---------- */
.lm-final-dock {
    background:
        linear-gradient(90deg, rgba(232, 63, 168, 0.16), rgba(0, 229, 255, 0.16)),
        var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 22px;
    padding: 52px 40px;
    text-align: center;
}

.lm-final-title {
    margin: 0 0 12px;
    font-size: 28px;
}

.lm-final-sub {
    margin: 0 auto 28px;
    max-width: 620px;
    color: var(--lm-muted);
}

.lm-final-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
}

/* ---------- Footer:直播站页脚 ---------- */
.lm-footer {
    margin-top: 72px;
    background: #050508;
    border-top: 1px solid var(--lm-line);
}

.lm-footer-inner {
    padding: 54px 0 30px;
}

.lm-footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.8fr;
    gap: 44px;
}

/* 内页两栏页脚 */
.lm-footer-grid.lm-cols-two {
    grid-template-columns: 1.6fr 1fr;
}

.lm-footer-brand a {
    font-size: 21px;
    font-weight: 800;
    text-decoration: none;
    background: linear-gradient(90deg, var(--lm-magenta), var(--lm-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.lm-footer-desc {
    margin: 14px 0 0;
    color: var(--lm-muted);
    font-size: 14px;
    max-width: 340px;
}

.lm-footer-h {
    margin: 0 0 14px;
    font-size: 15px;
    color: var(--lm-text);
}

.lm-footer-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lm-footer-nav a {
    color: var(--lm-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.25s;
}

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

/* 友情链接区 */
.lm-friend-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lm-friend-list a {
    color: var(--lm-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.25s;
}

.lm-friend-list a:hover {
    color: var(--lm-cyan);
}

.lm-footer-note {
    margin: 36px 0 0;
    padding-top: 20px;
    border-top: 1px solid var(--lm-line);
    color: var(--lm-faint);
    font-size: 13px;
}

.lm-footer-copy {
    margin: 10px 0 0;
    color: var(--lm-faint);
    font-size: 13px;
}

/* ============================================================================
   内页样式:关于 / 产品 / 动态 / 支持
   ============================================================================ */

/* ---------- 内页通用页头 ---------- */
.lm-page-hero {
    padding: 56px 0 44px;
    background:
        radial-gradient(ellipse at 85% 10%, var(--lm-glow-m), transparent 50%),
        radial-gradient(ellipse at 10% 90%, var(--lm-glow-c), transparent 50%),
        var(--lm-bg);
}

.lm-breadcrumb {
    display: flex;
    gap: 8px;
    margin-bottom: 22px;
    color: var(--lm-muted);
    font-size: 13px;
}

.lm-breadcrumb a {
    color: var(--lm-muted);
    text-decoration: none;
}

.lm-breadcrumb a:hover {
    color: var(--lm-cyan);
}

.lm-page-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.lm-page-title {
    margin: 0 0 16px;
    font-size: clamp(26px, 3vw, 38px);
    line-height: 1.35;
}

.lm-page-lead {
    margin: 0;
    color: var(--lm-muted);
    max-width: 560px;
}

.lm-page-img {
    width: 100%;
    border-radius: 16px;
    border: 1px solid var(--lm-line);
    box-shadow: 0 20px 46px rgba(0, 0, 0, 0.5);
}

.lm-block-title {
    margin: 0 0 18px;
    font-size: 22px;
}

/* ---------- about:平台叙事与时间轴 ---------- */
.lm-story-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
}

.lm-story-grid p {
    margin: 0 0 14px;
    color: var(--lm-muted);
}

.lm-feat-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 0;
    padding: 0;
}

.lm-feat-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--lm-text);
    font-size: 15px;
}

.lm-feat-list li::before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    color: var(--lm-magenta);
}

.lm-timeline {
    position: relative;
    margin-top: 10px;
    padding-left: 26px;
    border-left: 2px solid var(--lm-line);
}

.lm-timeline-item {
    position: relative;
    padding: 0 0 28px 20px;
}

.lm-timeline-item::before {
    content: "";
    position: absolute;
    left: -31px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--lm-magenta);
    box-shadow: 0 0 12px var(--lm-glow-m);
}

.lm-tl-year {
    display: inline-block;
    margin-bottom: 8px;
    padding: 2px 12px;
    border: 1px solid var(--lm-cyan);
    border-radius: 999px;
    color: var(--lm-cyan);
    font-size: 13px;
}

.lm-tl-name {
    margin: 0 0 6px;
    font-size: 17px;
}

.lm-tl-desc {
    margin: 0;
    color: var(--lm-muted);
    font-size: 14px;
    max-width: 640px;
}

/* ---------- about:理念 / 场景卡片 ---------- */
.lm-belief-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.lm-belief-card {
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 14px;
    padding: 24px 20px;
}

.lm-belief-icon {
    margin-bottom: 12px;
    font-size: 24px;
    color: var(--lm-cyan);
}

.lm-belief-name {
    margin: 0 0 8px;
    font-size: 16px;
}

.lm-belief-desc {
    margin: 0;
    color: var(--lm-muted);
    font-size: 14px;
}

.lm-scene-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.lm-scene-card {
    background: var(--lm-panel-soft);
    border: 1px dashed var(--lm-line);
    border-radius: 14px;
    padding: 22px 20px;
}

.lm-scene-name {
    margin: 0 0 8px;
    font-size: 16px;
    color: var(--lm-magenta);
}

.lm-scene-desc {
    margin: 0;
    color: var(--lm-muted);
    font-size: 14px;
}

/* ---------- 内页 CTA 横带 ---------- */
.lm-band {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 40px 36px;
    background:
        linear-gradient(90deg, rgba(232, 63, 168, 0.18), rgba(0, 229, 255, 0.18)),
        var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 18px;
}

.lm-band-title {
    margin: 0 0 8px;
    font-size: 20px;
}

.lm-band-copy {
    margin: 0;
    max-width: 560px;
    color: var(--lm-muted);
}

.lm-band-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* ---------- product:功能面板与流程 ---------- */
.lm-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.lm-feature-panel {
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-top: 2px solid var(--lm-magenta);
    border-radius: 14px;
    padding: 24px 22px;
}

.lm-feature-icon {
    margin-bottom: 12px;
    font-size: 24px;
    color: var(--lm-magenta);
    text-shadow: 0 0 14px var(--lm-glow-m);
}

.lm-feature-name {
    margin: 0 0 8px;
    font-size: 16px;
}

.lm-feature-desc {
    margin: 0;
    color: var(--lm-muted);
    font-size: 14px;
}

.lm-flow-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.lm-flow-step {
    position: relative;
    background: var(--lm-panel-soft);
    border: 1px solid var(--lm-line);
    border-radius: 14px;
    padding: 20px 18px;
}

.lm-flow-step::after {
    content: "\f054";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    right: -17px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--lm-cyan);
    font-size: 12px;
}

.lm-flow-step:last-child::after {
    content: none;
}

.lm-flow-name {
    margin: 0 0 8px;
    font-size: 16px;
    color: var(--lm-cyan);
}

.lm-flow-desc {
    margin: 0;
    color: var(--lm-muted);
    font-size: 14px;
}

/* ---------- product:版本对照表 ---------- */
.lm-compare-wrap {
    overflow-x: auto;
}

.lm-compare-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    background: var(--lm-panel);
    border-radius: 14px;
    overflow: hidden;
}

.lm-compare-table th,
.lm-compare-table td {
    padding: 14px 16px;
    border: 1px solid var(--lm-line);
    text-align: left;
    font-size: 14px;
}

.lm-compare-table th {
    background: var(--lm-panel-soft);
    color: var(--lm-cyan);
    font-weight: 700;
}

.lm-compare-table td.lm-yes {
    color: var(--lm-cyan);
}

.lm-compare-table td.lm-part {
    color: var(--lm-faint);
}

/* ---------- product:设备适配条 ---------- */
.lm-adapt-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.lm-adapt-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 999px;
    color: var(--lm-text);
    font-size: 14px;
}

.lm-adapt-chip i {
    color: var(--lm-cyan);
}

/* ---------- news:赛事动态台 ---------- */
.lm-headline {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 28px;
    align-items: center;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 16px;
    padding: 24px;
}

.lm-headline-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
    border-radius: 12px;
}

.lm-headline-tag {
    display: inline-block;
    margin-bottom: 10px;
    padding: 3px 12px;
    border-radius: 999px;
    background: rgba(232, 63, 168, 0.16);
    color: var(--lm-magenta);
    font-size: 12px;
}

.lm-headline-title {
    margin: 0 0 10px;
    font-size: 22px;
    line-height: 1.45;
}

.lm-headline-desc {
    margin: 0;
    color: var(--lm-muted);
    font-size: 15px;
}

.lm-news-list {
    display: flex;
    flex-direction: column;
}

.lm-news-item {
    display: flex;
    align-items: baseline;
    gap: 22px;
    padding: 18px 4px;
    border-bottom: 1px dashed var(--lm-line);
}

.lm-news-date {
    flex: 0 0 96px;
    color: var(--lm-magenta);
    font-size: 14px;
    font-weight: 700;
}

.lm-news-title {
    margin: 0 0 4px;
    font-size: 16px;
}

.lm-news-desc {
    margin: 0;
    color: var(--lm-muted);
    font-size: 14px;
}

/* ---------- news:赛事日历 ---------- */
.lm-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.lm-cal-day {
    padding: 10px 8px;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 10px;
    text-align: center;
}

.lm-cal-day.lm-has-match {
    border-color: var(--lm-cyan);
    box-shadow: inset 0 0 14px rgba(0, 229, 255, 0.12);
}

.lm-cal-date {
    margin: 0 0 6px;
    color: var(--lm-text);
    font-size: 14px;
    font-weight: 700;
}

.lm-cal-event {
    margin: 0;
    color: var(--lm-cyan);
    font-size: 12px;
    line-height: 1.5;
}

.lm-subscribe {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--lm-panel-soft);
    border: 1px dashed var(--lm-cyan);
    border-radius: 14px;
}

.lm-subscribe p {
    flex: 1 1 260px;
    margin: 0;
    color: var(--lm-muted);
}

/* ---------- contact:直播下载支持台 ---------- */
.lm-support-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.lm-support-card {
    padding: 24px 20px;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 14px;
    text-align: center;
}

.lm-support-icon {
    margin-bottom: 12px;
    font-size: 26px;
    color: var(--lm-cyan);
    text-shadow: 0 0 16px var(--lm-glow-c);
}

.lm-support-name {
    margin: 0 0 8px;
    font-size: 16px;
}

.lm-support-desc {
    margin: 0;
    color: var(--lm-muted);
    font-size: 14px;
}

.lm-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.lm-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lm-field.lm-full {
    grid-column: span 2;
}

.lm-field label {
    color: var(--lm-text);
    font-size: 14px;
}

.lm-field input,
.lm-field select,
.lm-field textarea {
    padding: 12px 14px;
    background: #0A0A12;
    border: 1px solid var(--lm-line);
    border-radius: 10px;
    color: var(--lm-text);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
}

.lm-field input:focus,
.lm-field select:focus,
.lm-field textarea:focus {
    outline: none;
    border-color: var(--lm-cyan);
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.18);
}

.lm-form-note {
    margin: 14px 0 0;
    color: var(--lm-faint);
    font-size: 13px;
}

/* ---------- contact:常见问题速查 ---------- */
.lm-quick-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.lm-quick-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 18px;
    background: var(--lm-panel);
    border: 1px solid var(--lm-line);
    border-radius: 12px;
    color: var(--lm-text);
    text-decoration: none;
    font-size: 14px;
    transition: border-color 0.25s, color 0.25s;
}

.lm-quick-link:hover {
    border-color: var(--lm-cyan);
    color: var(--lm-cyan);
}

.lm-quick-link i {
    color: var(--lm-magenta);
}

/* ============================================================================
   响应式断点
   ============================================================================ */

/* ---------- 1440px 大屏 ---------- */
@media (min-width: 1440px) {
    .lm-container {
        max-width: 1320px;
    }

    .lm-hero-inner {
        padding: 96px 0 116px;
    }

    .lm-hero-title {
        font-size: 48px;
    }
}

/* ---------- 768px 平板与移动 ---------- */
@media (max-width: 768px) {
    .lm-header-inner {
        height: 58px;
    }

    .lm-menu-btn {
        display: inline-flex;
    }

    .lm-nav {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        flex-direction: column;
        gap: 0;
        padding: 8px 24px 16px;
        background: rgba(7, 7, 11, 0.98);
        border-bottom: 1px solid var(--lm-line);
    }

    .lm-nav.lm-nav-open {
        display: flex;
    }

    .lm-nav-link {
        padding: 11px 0;
        border-bottom: 1px dashed var(--lm-line);
    }

    .lm-section {
        padding: 56px 0;
    }

    .lm-hero-inner {
        grid-template-columns: 1fr;
        gap: 44px;
        padding: 48px 0 68px;
    }

    .lm-phone-card {
        right: 10px;
        bottom: -22px;
        width: 40%;
    }

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

    .lm-frames {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

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

    .lm-dl-steps,
    .lm-flow-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .lm-flow-step::after {
        content: none;
    }

    .lm-footer-grid,
    .lm-footer-grid.lm-cols-two {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .lm-page-hero-grid,
    .lm-story-grid {
        grid-template-columns: 1fr;
    }

    .lm-belief-grid,
    .lm-support-grid,
    .lm-scene-grid,
    .lm-feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .lm-headline {
        grid-template-columns: 1fr;
    }

    .lm-form {
        grid-template-columns: 1fr;
    }

    .lm-field.lm-full {
        grid-column: span 1;
    }

    .lm-quick-list {
        grid-template-columns: 1fr;
    }

    .lm-calendar-grid {
        gap: 6px;
    }

    .lm-band {
        padding: 30px 24px;
    }
}

/* ---------- 375px 小屏 ---------- */
@media (max-width: 375px) {
    .lm-container {
        padding: 0 16px;
    }

    .lm-hero-title {
        font-size: 25px;
    }

    .lm-hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .lm-hero-cta .lm-cta-primary,
    .lm-hero-cta .lm-cta-secondary {
        justify-content: center;
    }

    .lm-phone-card {
        right: 4px;
        bottom: -14px;
        width: 42%;
    }

    .lm-card-grid,
    .lm-project-grid,
    .lm-frames {
        grid-template-columns: 1fr;
    }

    .lm-mosaic {
        grid-template-columns: 1fr;
        grid-auto-rows: 92px;
    }

    .lm-mosaic-tile.lm-wide,
    .lm-mosaic-tile.lm-tall {
        grid-column: span 1;
        grid-row: span 1;
    }

    .lm-dl-steps,
    .lm-belief-grid,
    .lm-scene-grid,
    .lm-support-grid,
    .lm-feature-grid,
    .lm-flow-steps {
        grid-template-columns: 1fr;
    }

    .lm-rail-item {
        flex-basis: 172px;
    }

    .lm-final-dock {
        padding: 38px 22px;
    }

    .lm-news-item {
        flex-direction: column;
        gap: 6px;
    }

    .lm-news-date {
        flex-basis: auto;
    }

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