/* ============================================
   每日大赛 (Daily Arena) - 全局样式表
   CSS前缀: mr-
   设计风格: 电竞赛博风
   ============================================ */

/* === Google Fonts 本地化替代 === */
@font-face {
    font-family: 'Orbitron';
    src: local('Orbitron');
    font-display: swap;
}
@font-face {
    font-family: 'Roboto Mono';
    src: local('Roboto Mono');
    font-display: swap;
}

/* === CSS变量 === */
:root {
    --mr-black: #0D0D0D;
    --mr-cyan: #4EFFEF;
    --mr-purple: #F800FF;
    --mr-white: #FFFFFF;
    --mr-yellow: #FFFF00;
    --mr-dark-gray: #1A1A2E;
    --mr-mid-gray: #16213E;
    --mr-card-bg: rgba(22, 33, 62, 0.85);
    --mr-border: rgba(78, 255, 239, 0.3);
    --mr-glow-cyan: 0 0 15px rgba(78, 255, 239, 0.5);
    --mr-glow-purple: 0 0 15px rgba(248, 0, 255, 0.5);
    --mr-font-heading: 'Orbitron', 'Rajdhani', 'Noto Sans SC', sans-serif;
    --mr-font-body: 'Roboto Mono', 'Courier New', monospace;
    --mr-radius: 4px;
    --mr-transition: 0.3s ease;
}

/* === 重置与基础 === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--mr-font-body);
    background-color: var(--mr-black);
    color: var(--mr-white);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

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

a {
    color: var(--mr-yellow);
    text-decoration: none;
    transition: color var(--mr-transition);
}

a:hover {
    color: var(--mr-cyan);
    text-shadow: var(--mr-glow-cyan);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--mr-font-heading);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 1px;
}

/* === 干扰标签隐藏 === */
.arena-jammer-block {
    display: none !important;
}

/* === 扫描线效果 === */
.mr-scanline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(78, 255, 239, 0.03) 2px,
        rgba(78, 255, 239, 0.03) 4px
    );
    pointer-events: none;
    z-index: 1;
}

/* === 导航栏 === */
#mr-header {
    width: 100%;
    background: rgba(13, 13, 13, 0.92);
    border-bottom: 1px solid var(--mr-border);
    z-index: 1000;
    position: relative;
}

.mr-nav-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.mr-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mr-logo img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 2px solid var(--mr-cyan);
    box-shadow: var(--mr-glow-cyan);
}

.mr-logo-text {
    font-family: var(--mr-font-heading);
    font-size: 1.2rem;
    color: var(--mr-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.mr-nav-list {
    list-style: none;
    display: flex;
    gap: 8px;
}

.mr-nav-list li a {
    display: block;
    padding: 8px 16px;
    color: var(--mr-white);
    font-family: var(--mr-font-heading);
    font-size: 0.82rem;
    letter-spacing: 1px;
    border: 1px solid transparent;
    transition: all var(--mr-transition);
    position: relative;
    text-transform: uppercase;
}

.mr-nav-list li a:hover,
.mr-nav-list li a.mr-active {
    color: var(--mr-yellow);
    border-color: var(--mr-cyan);
    text-shadow: 0 0 8px var(--mr-yellow);
    background: rgba(78, 255, 239, 0.05);
}

/* Glitch hover effect */
.mr-nav-list li a:hover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(78, 255, 239, 0.1) 50%, transparent 100%);
    animation: mr-glitch-scan 0.3s ease-out;
}

@keyframes mr-glitch-scan {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* 汉堡菜单 */
.mr-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mr-hamburger span {
    width: 28px;
    height: 2px;
    background: var(--mr-cyan);
    transition: all var(--mr-transition);
    box-shadow: var(--mr-glow-cyan);
}

.mr-hamburger.mr-open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mr-hamburger.mr-open span:nth-child(2) {
    opacity: 0;
}

.mr-hamburger.mr-open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* === 侧边移动菜单 === */
.mr-mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(13, 13, 13, 0.96);
    z-index: 999;
    transition: right 0.4s ease;
    padding: 80px 30px 30px;
    border-left: 1px solid var(--mr-border);
}

.mr-mobile-menu.mr-open {
    right: 0;
}

.mr-mobile-menu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(78, 255, 239, 0.02) 3px,
        rgba(78, 255, 239, 0.02) 6px
    );
    pointer-events: none;
}

.mr-mobile-menu a {
    display: block;
    padding: 14px 0;
    color: var(--mr-white);
    font-family: var(--mr-font-heading);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(78, 255, 239, 0.15);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.mr-mobile-menu a:hover {
    color: var(--mr-yellow);
    padding-left: 10px;
}

.mr-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 998;
    display: none;
}

.mr-overlay.mr-open {
    display: block;
}

/* === 容器 === */
.mr-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 20px;
}

.mr-section {
    padding: 80px 0;
    position: relative;
}

.mr-section-alt {
    background: var(--mr-dark-gray);
}

/* === Hero区域 === */
#mr-hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.mr-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.45;
    z-index: 0;
}

.mr-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 40px 20px;
}

.mr-hero-content h1 {
    font-size: 3.2rem;
    color: var(--mr-cyan);
    text-shadow: var(--mr-glow-cyan), 0 0 40px rgba(78, 255, 239, 0.3);
    margin-bottom: 20px;
    animation: mr-pulse-glow 3s ease-in-out infinite;
}

@keyframes mr-pulse-glow {
    0%, 100% { text-shadow: var(--mr-glow-cyan), 0 0 40px rgba(78, 255, 239, 0.3); }
    50% { text-shadow: 0 0 25px rgba(78, 255, 239, 0.8), 0 0 60px rgba(78, 255, 239, 0.5); }
}

.mr-hero-content p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 30px;
    line-height: 1.8;
}

.mr-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(13,13,13,0.3) 0%, rgba(13,13,13,0.85) 100%);
    z-index: 1;
}

/* === 按钮 === */
.mr-btn {
    display: inline-block;
    padding: 14px 36px;
    font-family: var(--mr-font-heading);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: 2px solid var(--mr-cyan);
    color: var(--mr-cyan);
    background: transparent;
    cursor: pointer;
    transition: all var(--mr-transition);
    position: relative;
    clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.mr-btn:hover {
    background: var(--mr-cyan);
    color: var(--mr-black);
    box-shadow: var(--mr-glow-cyan);
    text-shadow: none;
}

.mr-btn-purple {
    border-color: var(--mr-purple);
    color: var(--mr-purple);
}

.mr-btn-purple:hover {
    background: var(--mr-purple);
    color: var(--mr-white);
    box-shadow: var(--mr-glow-purple);
}

.mr-btn-yellow {
    border-color: var(--mr-yellow);
    color: var(--mr-yellow);
}

.mr-btn-yellow:hover {
    background: var(--mr-yellow);
    color: var(--mr-black);
}

/* === 标题区 === */
.mr-section-header {
    text-align: center;
    margin-bottom: 50px;
}

.mr-section-header h2 {
    font-size: 2.2rem;
    color: var(--mr-cyan);
    text-shadow: var(--mr-glow-cyan);
    margin-bottom: 12px;
}

.mr-section-header p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 600px;
    margin: 0 auto;
}

.mr-divider {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--mr-cyan), var(--mr-purple));
    margin: 16px auto;
    box-shadow: var(--mr-glow-cyan);
}

/* === 卡片 === */
.mr-card {
    background: var(--mr-card-bg);
    border: 1px solid var(--mr-border);
    border-radius: var(--mr-radius);
    padding: 24px;
    transition: all var(--mr-transition);
    position: relative;
    overflow: hidden;
}

.mr-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--mr-cyan), var(--mr-purple));
}

.mr-card:hover {
    transform: translateY(-5px);
    border-color: var(--mr-cyan);
    box-shadow: var(--mr-glow-cyan);
}

.mr-card h3 {
    font-size: 1.2rem;
    color: var(--mr-cyan);
    margin-bottom: 12px;
}

.mr-card p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
}

.mr-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--mr-radius);
    margin-bottom: 16px;
    border: 1px solid var(--mr-border);
}

/* === 网格布局 === */
.mr-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.mr-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.mr-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* === 时间线 (今日赛程) === */
.mr-timeline {
    position: relative;
    padding-left: 40px;
}

.mr-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--mr-cyan), var(--mr-purple));
}

.mr-timeline-item {
    position: relative;
    margin-bottom: 30px;
    padding: 20px;
    background: var(--mr-card-bg);
    border: 1px solid var(--mr-border);
    border-radius: var(--mr-radius);
}

.mr-timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 24px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--mr-cyan);
    box-shadow: var(--mr-glow-cyan);
    border: 2px solid var(--mr-black);
}

.mr-timeline-item:hover {
    border-color: var(--mr-cyan);
    box-shadow: var(--mr-glow-cyan);
}

.mr-status {
    display: inline-block;
    padding: 3px 12px;
    font-size: 0.75rem;
    border-radius: 2px;
    font-family: var(--mr-font-heading);
    letter-spacing: 1px;
}

.mr-status-live {
    background: rgba(248, 0, 255, 0.2);
    color: var(--mr-purple);
    border: 1px solid var(--mr-purple);
    animation: mr-blink 1.5s infinite;
}

@keyframes mr-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.mr-status-upcoming {
    background: rgba(78, 255, 239, 0.15);
    color: var(--mr-cyan);
    border: 1px solid var(--mr-cyan);
}

.mr-countdown {
    font-family: var(--mr-font-heading);
    font-size: 1.4rem;
    color: var(--mr-yellow);
    margin: 10px 0;
    letter-spacing: 3px;
}

/* === 冠军殿堂轮播 === */
.mr-carousel {
    position: relative;
    overflow: hidden;
}

.mr-carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.mr-carousel-slide {
    min-width: 100%;
    padding: 40px;
    text-align: center;
}

.mr-champion-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid var(--mr-cyan);
    box-shadow: var(--mr-glow-cyan);
    margin: 0 auto 20px;
    object-fit: cover;
}

.mr-carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.mr-carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--mr-cyan);
    background: transparent;
    cursor: pointer;
    transition: all var(--mr-transition);
}

.mr-carousel-dot.mr-active {
    background: var(--mr-cyan);
    box-shadow: var(--mr-glow-cyan);
}

/* === 竞猜中心 === */
.mr-match-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    background: var(--mr-card-bg);
    border: 1px solid var(--mr-border);
    border-radius: var(--mr-radius);
    margin-bottom: 16px;
    transition: all var(--mr-transition);
}

.mr-match-row:hover {
    border-color: var(--mr-cyan);
}

.mr-match-vs {
    font-family: var(--mr-font-heading);
    font-size: 1.5rem;
    color: var(--mr-purple);
    text-shadow: var(--mr-glow-purple);
}

.mr-odds {
    font-family: var(--mr-font-heading);
    color: var(--mr-yellow);
    font-size: 0.9rem;
}

/* === 装备库 === */
.mr-item-card {
    text-align: center;
    padding: 30px 20px;
}

.mr-item-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    border: 2px solid var(--mr-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: var(--mr-glow-purple);
    background: rgba(248, 0, 255, 0.1);
}

.mr-item-price {
    font-family: var(--mr-font-heading);
    color: var(--mr-yellow);
    font-size: 1.1rem;
    margin-top: 8px;
}

/* === 社区论坛 === */
.mr-forum-post {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(78, 255, 239, 0.1);
    transition: all var(--mr-transition);
}

.mr-forum-post:hover {
    background: rgba(78, 255, 239, 0.05);
    padding-left: 28px;
}

.mr-forum-post h4 {
    font-size: 0.95rem;
    color: var(--mr-white);
    font-family: var(--mr-font-body);
}

.mr-reply-count {
    font-family: var(--mr-font-heading);
    color: var(--mr-cyan);
    font-size: 0.85rem;
    white-space: nowrap;
}

/* === 合作伙伴 === */
.mr-partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    align-items: center;
}

.mr-partner-item {
    padding: 30px;
    text-align: center;
    background: var(--mr-card-bg);
    border: 1px solid var(--mr-border);
    border-radius: var(--mr-radius);
    transition: all var(--mr-transition);
}

.mr-partner-item:hover {
    border-color: var(--mr-cyan);
    box-shadow: var(--mr-glow-cyan);
}

.mr-partner-item img {
    max-height: 60px;
    margin: 0 auto;
    filter: grayscale(100%) brightness(1.5);
    transition: filter var(--mr-transition);
}

.mr-partner-item:hover img {
    filter: grayscale(0%) brightness(1);
}

/* === APP下载 === */
.mr-app-section {
    position: relative;
    overflow: hidden;
    text-align: center;
}

.mr-app-phone {
    max-width: 300px;
    margin: 0 auto 30px;
    filter: drop-shadow(0 0 30px rgba(78, 255, 239, 0.3));
}

.mr-download-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* === 表单 (参赛报名) === */
.mr-form-terminal {
    max-width: 600px;
    margin: 0 auto;
    background: var(--mr-card-bg);
    border: 2px solid var(--mr-border);
    border-radius: var(--mr-radius);
    padding: 40px;
    position: relative;
}

.mr-form-terminal::before {
    content: '> IDENTITY_VERIFICATION_TERMINAL';
    display: block;
    font-family: var(--mr-font-body);
    font-size: 0.75rem;
    color: var(--mr-cyan);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--mr-border);
    letter-spacing: 1px;
}

.mr-form-group {
    margin-bottom: 24px;
}

.mr-form-group label {
    display: block;
    font-family: var(--mr-font-heading);
    font-size: 0.85rem;
    color: var(--mr-cyan);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.mr-form-group input,
.mr-form-group select,
.mr-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(13, 13, 13, 0.8);
    border: 1px solid var(--mr-border);
    border-radius: var(--mr-radius);
    color: var(--mr-white);
    font-family: var(--mr-font-body);
    font-size: 0.9rem;
    transition: all var(--mr-transition);
    outline: none;
}

.mr-form-group input:focus,
.mr-form-group select:focus,
.mr-form-group textarea:focus {
    border-color: var(--mr-cyan);
    box-shadow: var(--mr-glow-cyan);
}

.mr-form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.mr-id-status {
    font-size: 0.78rem;
    margin-top: 6px;
    font-family: var(--mr-font-body);
}

.mr-id-available {
    color: var(--mr-cyan);
}

.mr-id-taken {
    color: var(--mr-purple);
}

/* === 页脚 === */
#mr-footer {
    background: linear-gradient(180deg, var(--mr-dark-gray) 0%, #0a0a14 100%);
    border-top: 1px solid var(--mr-border);
    padding: 60px 0 0;
}

.mr-footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding-bottom: 40px;
}

.mr-footer-col h4 {
    font-family: var(--mr-font-heading);
    font-size: 1rem;
    color: var(--mr-cyan);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.mr-footer-col ul {
    list-style: none;
}

.mr-footer-col ul li {
    margin-bottom: 10px;
}

.mr-footer-col ul li a {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.85rem;
    transition: all var(--mr-transition);
}

.mr-footer-col ul li a:hover {
    color: var(--mr-yellow);
    padding-left: 6px;
}

.mr-social-icons {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.mr-social-icon {
    width: 40px;
    height: 40px;
    border: 1px solid var(--mr-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mr-white);
    font-size: 0.85rem;
    transition: all var(--mr-transition);
}

.mr-social-icon:hover {
    border-color: var(--mr-cyan);
    color: var(--mr-cyan);
    box-shadow: var(--mr-glow-cyan);
}

.mr-footer-bottom {
    border-top: 1px solid rgba(78, 255, 239, 0.15);
    padding: 24px 0;
    text-align: center;
}

.mr-footer-certs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.mr-cert-link {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(78, 255, 239, 0.2);
    padding: 6px 14px;
    border-radius: var(--mr-radius);
    transition: all var(--mr-transition);
}

.mr-cert-link:hover {
    border-color: var(--mr-cyan);
    color: var(--mr-cyan);
}

.mr-gdcpc-badge {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid gold;
}

.mr-copyright {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 12px;
}

/* === 内页Hero === */
.mr-page-hero {
    position: relative;
    min-height: 45vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.mr-page-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.mr-page-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(13,13,13,0.4) 0%, rgba(13,13,13,0.9) 100%);
    z-index: 1;
}

.mr-page-hero-content {
    position: relative;
    z-index: 2;
    padding: 40px 20px;
}

.mr-page-hero-content h1 {
    font-size: 2.8rem;
    color: var(--mr-cyan);
    text-shadow: var(--mr-glow-cyan);
    margin-bottom: 12px;
}

.mr-page-hero-content p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
}

/* === 内容区 === */
.mr-content-area {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

.mr-content-area h2 {
    font-size: 1.6rem;
    color: var(--mr-cyan);
    margin: 40px 0 16px;
}

.mr-content-area h3 {
    font-size: 1.2rem;
    color: var(--mr-purple);
    margin: 30px 0 12px;
}

.mr-content-area p {
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.92rem;
}

.mr-content-area ul,
.mr-content-area ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.mr-content-area li {
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
}

.mr-content-img {
    width: 100%;
    border-radius: var(--mr-radius);
    border: 1px solid var(--mr-border);
    margin: 24px 0;
}

/* === 表格 === */
.mr-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.mr-table th,
.mr-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--mr-border);
    font-size: 0.88rem;
}

.mr-table th {
    font-family: var(--mr-font-heading);
    color: var(--mr-cyan);
    background: rgba(78, 255, 239, 0.08);
    letter-spacing: 1px;
}

.mr-table td {
    color: rgba(255, 255, 255, 0.75);
}

.mr-table tr:hover td {
    background: rgba(78, 255, 239, 0.03);
}

/* === 提示/通知 === */
.mr-alert {
    padding: 16px 20px;
    border-radius: var(--mr-radius);
    margin: 20px 0;
    font-size: 0.88rem;
    border-left: 3px solid;
}

.mr-alert-success {
    background: rgba(78, 255, 239, 0.1);
    border-color: var(--mr-cyan);
    color: var(--mr-cyan);
}

.mr-alert-info {
    background: rgba(248, 0, 255, 0.1);
    border-color: var(--mr-purple);
    color: var(--mr-purple);
}

/* === 响应式断点 === */

/* 1440px */
@media (max-width: 1440px) {
    .mr-container {
        max-width: 1200px;
    }
}

/* 1024px */
@media (max-width: 1024px) {
    .mr-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .mr-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    .mr-partner-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .mr-hero-content h1 {
        font-size: 2.4rem;
    }
    .mr-section {
        padding: 60px 0;
    }
}

/* 768px */
@media (max-width: 768px) {
    .mr-nav-list {
        display: none;
    }
    .mr-hamburger {
        display: flex;
    }
    .mr-grid-2,
    .mr-grid-3,
    .mr-grid-4 {
        grid-template-columns: 1fr;
    }
    .mr-partner-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .mr-footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .mr-hero-content h1 {
        font-size: 2rem;
    }
    .mr-page-hero-content h1 {
        font-size: 2rem;
    }
    .mr-section-header h2 {
        font-size: 1.7rem;
    }
    .mr-match-row {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    .mr-form-terminal {
        padding: 24px;
    }
    .mr-section {
        padding: 50px 0;
    }
}

/* 360px */
@media (max-width: 360px) {
    html {
        font-size: 14px;
    }
    .mr-nav-inner {
        height: 56px;
    }
    .mr-hero-content h1 {
        font-size: 1.6rem;
    }
    .mr-page-hero-content h1 {
        font-size: 1.6rem;
    }
    .mr-btn {
        padding: 10px 24px;
        font-size: 0.8rem;
    }
    .mr-partner-grid {
        grid-template-columns: 1fr;
    }
    .mr-footer-certs {
        flex-direction: column;
        gap: 12px;
    }
}

/* === 动画 === */
.mr-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.mr-fade-in.mr-visible {
    opacity: 1;
    transform: translateY(0);
}

/* === 电流动画 === */
@keyframes mr-electric {
    0% { box-shadow: 0 0 5px var(--mr-cyan); }
    25% { box-shadow: 0 0 15px var(--mr-cyan), 0 0 30px var(--mr-purple); }
    50% { box-shadow: 0 0 5px var(--mr-purple); }
    75% { box-shadow: 0 0 15px var(--mr-purple), 0 0 30px var(--mr-cyan); }
    100% { box-shadow: 0 0 5px var(--mr-cyan); }
}

.mr-electric-border:hover {
    animation: mr-electric 1.5s infinite;
}

/* === 页面背景装饰 === */
.mr-bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(78, 255, 239, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(78, 255, 239, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: -1;
}