html {
    font-size: min(10px, 100vw / 192, 100vh / 108);
}

:root {
    --bg-color: #0F1419;
    --card-bg: rgba(26, 31, 46, 0.85);
    --text-primary: #F9FAFB;
    --text-secondary: #D1D5DB;
    --text-muted: #9CA3AF;
    --accent: #3B82F6;
    --accent-hover: #2563EB;
    --focus-ring: #60A5FA;
    --border: rgba(255, 255, 255, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', 'Microsoft YaHei UI', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    transition: background-color 0.8s ease;
}

/* 动态环境背景 */
#ambient-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, rgba(15, 20, 25, 0) 0%, rgba(10, 12, 16, 0.8) 100%);
}

.ambient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(6rem);
    opacity: 0;
    animation: floatOrb ease-in-out infinite forwards;
    mix-blend-mode: screen;
}

@keyframes floatOrb {
    0% {
        transform: translate(0, 0) scale(0.8);
        opacity: 0;
    }
    20% {
        opacity: 0.8;
    }
    50% {
        transform: translate(var(--tx), var(--ty)) scale(1.2);
        opacity: 1;
    }
    80% {
        opacity: 0.8;
    }
    100% {
        transform: translate(calc(var(--tx) * 1.5), calc(var(--ty) * 1.5)) scale(0.8);
        opacity: 0;
    }
}

/* 仓位水印 */
.watermark {
    position: fixed;
    top: 50%;
    left: 20%; /* 偏左侧 */
    transform: translate(-50%, -50%);
    font-size: 153.6rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.15); /* 仓位透明度 0.15 */
    z-index: 1;
    pointer-events: none;
    user-select: none;
    line-height: 1;
    transition: all 0.5s ease;
    text-shadow: 0 1rem 3rem rgba(0,0,0,0.2);
}

/* 右侧日期背景水印 (竖直显示) */
.date-watermark-vertical {
    position: fixed;
    top: 50%;
    right: 7.68rem; /* 距离右侧边缘的距离 */
    transform: translateY(-50%);
    font-size: 16.2rem; /* 最大限制在 1080p 下的 16.2rem (16.2rem) */
    font-weight: 900;
    color: rgba(255, 255, 255, 0.05); /* 半透明白色 */
    z-index: 1;
    pointer-events: none;
    user-select: none;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 1.92rem;
    white-space: nowrap;
}

/* 底部中间日期水印 */
.date-watermark {
    position: fixed;
    /* 让日期水印在卡片下方居中，根据屏幕剩余高度动态调整大小和位置 */
    bottom: 4.32rem;
    left: 50%; /* 居中 */
    transform: translateX(-50%); /* 确保绝对居中 */
    /* 字体大小：取 8.64rem 和 9.6rem 的较小值，但绝不能超过 1080p 下的尺寸 (约8.6rem) */
    font-size: 8.6rem;
    font-weight: 900;
    color: #FFFFFF; /* 纯白色，不透明 */
    z-index: 1;
    pointer-events: none;
    user-select: none;
    line-height: 1;
    letter-spacing: 0.96rem;
    white-space: nowrap;
    transition: all 0.4s ease;
    text-shadow: 0 1.08rem 3.24rem rgba(0,0,0,0.1);
}

.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center; /* 默认居中，主界面会在里面调整 */
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    z-index: 10;
}

#main-screen {
    flex-direction: row;
    /* 黄金分割点定位：将卡片中心放置在屏幕宽度约 61.8% 的位置 */
    /* 计算：屏幕右侧留出大约 19% 的空间 (100 - 61.8 - (31.5 / 2))，微调为 15% 以视觉平衡 */
    justify-content: flex-end; 
    padding-right: 15%; 
    align-items: center;
}

.message-container {
    width: 38.1%; /* 原34.65%再增加10%：34.65 * 1.1 ≈ 38.1% */
    max-width: 72rem; /* 相应增加最大宽度限制 */
    min-width: 52rem; /* 相应增加最小宽度限制，确保按钮不换行 */
    height: 50vh; /* 从 64vh 减少大约 20% 到 50vh */
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease-out;
    position: relative; 
}

.message-card {
    background: var(--card-bg);
    border-radius: 3.24rem; /* 柔和圆角 */
    padding: 2.8rem 4.8rem; /* 减少上下内边距，原为 3.6rem */
    box-shadow: 0 1.62rem 5.4rem -0.8rem rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(1.5rem);
    border: 1px solid var(--border);
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: visible; /* 改为 visible，让放在外部的箭头和页码能显示出来 */
    height: 100%; /* 充满父容器以实现高度缩减 */
}

.message-content-wrapper {
    /* 移除内部动画，由父容器统一控制 */
}

/* 动画状态类 */
.slide-out-left {
    transform: translateX(-5rem);
    opacity: 0;
}
.slide-out-right {
    transform: translateX(5rem);
    opacity: 0;
}
.slide-in {
    transform: translateX(0);
    opacity: 1;
}

.msg-counter-wrapper {
    position: absolute;
    bottom: -50px; /* 距离卡片底部的距离 */
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.msg-counter {
    background: rgba(0, 0, 0, 0.5);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 1.6rem;
    color: var(--text-muted);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.screen.active {
    opacity: 1;
    pointer-events: auto;
}

/* 玻璃拟物卡片 */
.login-card, .message-card, .detail-card {
    background: var(--card-bg);
    backdrop-filter: blur(2rem);
    -webkit-backdrop-filter: blur(2rem);
    border: 1px solid var(--border);
    border-radius: 2.4rem;
    padding: 4rem;
    box-shadow: 0 2.5rem 5rem -1.2rem rgba(0, 0, 0, 0.5);
    z-index: 20;
}

/* 登录界面 */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: stretch; /* 让左右两个卡片等高 */
    gap: 4rem;
    width: 100%;
}

.login-card {
    width: 46rem;
    text-align: center;
    transition: transform 0.4s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* 内容两端对齐，撑满高度 */
    background: var(--card-bg);
    border-radius: 3rem;
    padding: 5rem;
    box-shadow: 0 1.5rem 5rem -0.5rem rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(1.5rem);
    border: 1px solid var(--border);
}

/* 绑定卡片样式 */
.bind-card {
    background: var(--card-bg);
    border-radius: 3rem;
    padding: 5rem;
    width: 46rem; /* 与登录卡片宽度一致 */
    box-shadow: 0 1.5rem 5rem -0.5rem rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(1.5rem);
    border: 1px solid var(--border);
    animation: slideInRight 0.4s ease-out;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* 内容两端对齐，撑满高度 */
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(5rem);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.bind-card h2 {
    font-size: 3.2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.bind-subtitle {
    font-size: 1.8rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.bind-info-box {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 3rem;
    border: 1px solid var(--border-light);
}

.bind-info-box h3 {
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.bind-info-box ul {
    list-style-type: none;
    padding: 0;
}

.bind-info-box li {
    font-size: 1.6rem;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 2rem;
}

.bind-info-box li::before {
    content: "•";
    color: var(--accent);
    position: absolute;
    left: 0;
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-group label {
    display: block;
    font-size: 1.6rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.form-group label span {
    color: var(--text-muted);
    font-size: 1.4rem;
}

.bind-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 1.5rem 2rem;
    font-size: 2rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.bind-input:focus, .bind-input.focused {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(64, 156, 255, 0.2);
    outline: none;
}

.bind-input[readonly] {
    color: var(--text-muted);
    cursor: not-allowed;
}

.bind-actions {
    display: flex;
    gap: 2rem;
    margin-top: 4rem;
}

.bind-actions button {
    flex: 1;
    padding: 1.5rem;
    border-radius: 1.5rem;
    font-size: 2rem;
    font-weight: 600;
}

.action-btn.secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.action-btn.secondary:hover, .action-btn.secondary.focused {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.login-card h1 {
    font-size: 3.2rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

.input-container {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 1.2rem;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(255,255,255,0.05);
}

.phone-display {
    font-size: 2.8rem;
    font-family: monospace;
    letter-spacing: 0.4rem;
    height: 4rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-primary);
    text-align: center;
    outline: none;
}

.phone-display::placeholder {
    font-family: 'Microsoft YaHei UI', sans-serif;
    font-size: 1.6rem;
    letter-spacing: normal;
    color: var(--text-muted);
}

.numpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin-bottom: 3rem;
}

.num-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 1.2rem;
    color: var(--text-primary);
    font-size: 2.4rem;
    padding: 1.5rem 0;
    cursor: pointer;
    transition: all 0.2s;
}

.num-btn[data-action] {
    font-size: 1.8rem;
    background: rgba(255, 255, 255, 0.02);
}

.login-btn {
    width: 100%;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 1.2rem;
    padding: 1.6rem;
    font-size: 1.8rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
}

.error-msg {
    color: #FF3B30;
    font-size: 1.4rem;
    height: 2rem;
    margin-bottom: 1rem;
}

/* 遥控器焦点样式 */
.navigable:focus, .navigable.focused {
    outline: none;
    box-shadow: 0 0 0 0.4rem var(--focus-ring);
    transform: scale(1.05);
    background-color: var(--accent);
    border-color: var(--accent);
    z-index: 100;
}

/* 顶部状态栏和右上角按钮统一风格 */
.status-bar {
    position: absolute;
    top: 6.48rem; /* 增加顶部安全距离，最大为 1080p 下的尺寸 */
    left: 7.68rem; /* 恢复左侧安全距离 */
    display: flex;
    gap: 1.92rem; /* 减小间距，显得更精致 */
    background: var(--card-bg);
    padding: 1.3rem 2.88rem;
    border-radius: 3.24rem; /* 更柔和的圆角 */
    backdrop-filter: blur(1rem);
    border: 1px solid var(--border);
    z-index: 100;
    cursor: pointer; /* 增加点击光标 */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.status-bar:hover, .status-bar:focus, .status-bar.focused {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent);
    transform: translateY(-0.2rem);
    outline: none;
    box-shadow: 0 0 1.5rem rgba(64, 156, 255, 0.5);
}

.top-right-bar {
    position: absolute;
    top: 6.48rem;
    right: 7.68rem;
    z-index: 100;
    display: flex;
    gap: 1.5rem; /* 控制全屏和历史记录按钮之间的间距 */
}

.top-left-bar {
    position: absolute;
    top: 6.48rem;
    left: 7.68rem;
    z-index: 100;
}

.bottom-right-bar {
    position: absolute;
    bottom: 6.48rem;
    right: 7.68rem;
    z-index: 100;
}

.history-btn-wrapper, .music-btn-wrapper {
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 1.3rem 3.45rem;
    border-radius: 2.7rem;
    backdrop-filter: blur(2rem);
    -webkit-backdrop-filter: blur(2rem);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
    font-size: 2.11rem; /* 缩小按钮字体，最大2.1rem */
    font-weight: 500; /* 降低字重，增加高级感 */
    letter-spacing: 0.19rem;
    box-shadow: 0 1.08rem 2.16rem -0.54rem rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.history-btn-wrapper:hover, .history-btn-wrapper:focus, .history-btn-wrapper.focused,
.music-btn-wrapper:hover, .music-btn-wrapper:focus, .music-btn-wrapper.focused {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent);
    outline: none;
    box-shadow: 0 0 0 0.38rem var(--focus-ring); /* 缩小焦点环宽度 */
    transform: scale(1.03); /* 减弱缩放动画 */
}

.music-btn-wrapper {
    padding: 0;
    width: 5.6rem;
    height: 5.6rem;
    border-radius: 50%;
    /* 统一页面风格：继承 action-btn 的部分视觉特征 */
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.music-btn-wrapper span {
    font-size: 2.4rem;
}

/* 底部大盘指数滚动条 */
.market-ticker {
    position: absolute;
    bottom: 3.6rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4rem;
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem 3rem;
    border-radius: 3rem;
    backdrop-filter: blur(1rem);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 100;
    width: max-content; /* 允许根据内容自适应宽度 */
    max-width: 95vw; /* 防止过宽超出屏幕 */
    white-space: nowrap; /* 强制所有内容在一行显示，不换行 */
}

.ticker-item {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    white-space: nowrap; /* 强制子项内部也不换行 */
}

.ticker-up {
    color: var(--status-red); /* A股红涨 */
}

.ticker-down {
    color: var(--status-green); /* A股绿跌 */
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.96rem;
    font-size: 1.92rem; /* 缩小状态栏字体 */
    font-weight: 500; /* 降低字重 */
    letter-spacing: 0.1rem;
    color: var(--text-primary);
}

.dot {
    width: 1.15rem; /* 缩小状态指示灯 */
    height: 1.15rem;
    border-radius: 50%;
    background: #FF3B30; /* default disconnected */
    box-shadow: 0 0 0.96rem rgba(0,0,0,0.5);
}
.dot.active {
    background: #34C759;
}

.message-card {
    width: 85%;
    max-width: 105.6rem; /* 进一步收窄最大宽度，使阅读行长处于最佳视觉舒适区 */
    position: relative;
    padding: 6.48rem 8.64rem; /* 增加上下内边距，提升留白呼吸感 */
    min-height: 27rem; 
    max-height: 75.6rem; 
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 消息卡片左右切换箭头提示 */
.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 5rem; 
    color: rgba(255, 255, 255, 0.15);
    pointer-events: auto; /* 允许点击 */
    cursor: pointer; /* 增加小手光标 */
    z-index: 10;
    user-select: none;
    transition: color 0.3s, transform 0.3s;
}

.nav-arrow:hover {
    color: rgba(255, 255, 255, 0.9);
    transform: translateY(-50%) scale(1.2);
}

.nav-arrow.left {
    left: -7rem;
}

.nav-arrow.right {
    right: -7rem;
}

.nav-arrow.active {
    color: rgba(255, 255, 255, 0.8);
    /* 增加一个简单的呼吸动画，提示用户可以按键 */
    animation: pulse-arrow 2s infinite;
}

@keyframes pulse-arrow {
    0% { transform: translateY(-50%) scale(1); }
    50% { transform: translateY(-50%) scale(1.2); }
    100% { transform: translateY(-50%) scale(1); }
}

#msg-title {
    font-size: 4.22rem; /* 缩小标题字体 */
    margin-bottom: 2rem; /* 减少标题和分割线的间距，原为 3.24rem */
    font-weight: 700;
    letter-spacing: 0.19rem;
    line-height: 1.3;
}

.divider {
    height: 1px;
    background: var(--border-light);
    margin: 1.5rem 0; /* 减少分割线上下间距，原为 2.7rem */
    opacity: 0.5; /* 降低存在感 */
}

.msg-content {
    font-size: 2.68rem; /* 缩小正文字体 */
    line-height: 1.7; /* 适当增加行高，提升阅读体验 */
    color: var(--text-secondary);
    margin-bottom: 1rem; /* 减少红框标注的间距 */
    white-space: pre-wrap;
    font-weight: 400; /* 使用普通字重 */
    letter-spacing: 0.1rem; /* 微调字间距 */
    overflow-y: auto;
    max-height: 32.4rem; 
    padding-right: 2.88rem; /* 增加滚动条与内容的间距 */
}

/* 自定义卡片内部的滚动条样式 */
.msg-content::-webkit-scrollbar {
    width: 0.57rem; /* 滚动条更细 */
}
.msg-content::-webkit-scrollbar-track {
    background: transparent; /* 隐藏轨道背景 */
}
.msg-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1); /* 滚动条颜色更淡 */
    border-radius: 1.92rem;
}
.msg-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.msg-time {
    font-size: 2.8rem;
    color: var(--text-muted);
    margin-bottom: 0;
    font-weight: 500;
    letter-spacing: 0.1rem;
    /* 移除 monospace，使用默认字体保持统一 */
}

.button-group {
    display: flex;
    gap: 1.92rem; /* 减小按钮间距 */
    margin-top: auto;
}

.button-group.right {
    justify-content: flex-end;
}

.action-btn {
    background: rgba(255, 255, 255, 0.08); /* 降低背景透明度 */
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 1.53rem; /* 调整按钮圆角，使其更硬朗现代 */
    padding: 1.3rem 3.84rem; /* 缩小内边距 */
    font-size: 2.11rem; /* 缩小按钮字体 */
    font-weight: 600;
    letter-spacing: 0.1rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.action-btn:focus, .action-btn.focused, .action-btn:hover {
    outline: none;
    box-shadow: 0 0 0 0.38rem var(--focus-ring);
    transform: translateY(-0.216rem); /* 悬浮时轻微上浮代替全局放大 */
    background-color: var(--accent);
    border-color: var(--accent);
    color: #FFF;
}

/* 历史消息卡片 */
.history-card {
    background: var(--card-bg);
    backdrop-filter: blur(2rem);
    -webkit-backdrop-filter: blur(2rem);
    border: 1px solid var(--border);
    border-radius: 2.88rem; /* 调整历史卡片圆角 */
    padding: 5.4rem 7.68rem;
    box-shadow: 0 2.16rem 4.32rem -1.08rem rgba(0, 0, 0, 0.5);
    z-index: 20;
    width: 85%;
    max-width: 124.8rem; /* 与主卡片保持一致的最大宽度 */
    height: 86.4rem; /* 稍微降低历史面板高度 */
    display: flex;
    flex-direction: column;
}

.history-card h2 {
    font-size: 3.84rem;
    font-weight: 600;
    letter-spacing: 0.192rem;
    margin-bottom: 2.16rem;
}

.history-list-container {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 2.88rem;
}

.history-item {
    background: rgba(255, 255, 255, 0.02); /* 降低背景色存在感 */
    border: 1px solid rgba(255, 255, 255, 0.05); /* 减弱边框 */
    border-radius: 1.536rem;
    padding: 2.16rem 3.84rem;
    margin-bottom: 1.62rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.history-item:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.3);
}

.history-action-btn {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: 0.8rem;
    padding: 0.8rem 2rem;
    font-size: 1.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.history-action-btn:hover, .history-action-btn.focused {
    outline: none;
    box-shadow: 0 0 0 0.384rem var(--focus-ring);
    background-color: var(--accent);
    border-color: var(--accent);
    color: #FFF;
    transform: translateY(-0.2rem);
}

.history-item-left {
    display: flex;
    flex-direction: column;
    gap: 0.864rem;
}

.history-item-title {
    font-size: 2.496rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.096rem;
}

.history-item-time {
    font-size: 1.728rem;
    color: var(--text-muted);
}

.history-item-type {
    font-size: 1.536rem;
    padding: 0.432rem 1.536rem;
    border-radius: 0.768rem;
    background: rgba(255,255,255,0.08);
    color: var(--text-secondary);
    font-weight: 500;
}

/* 详细信息 */
.modal-overlay {
    background: rgba(0, 0, 0, 0.7); /* 加深背景遮罩，突出主体 */
    backdrop-filter: blur(1.2rem);
}

.detail-card {
    width: 85%;
    max-width: 124.8rem; /* 限制最大宽度，提升长文本阅读体验 */
    max-height: 86.4rem;
    display: flex;
    flex-direction: column;
    padding: 6.48rem 9.6rem; /* 增加内留白 */
    border-radius: 2.88rem;
}

.detail-card h2 {
    font-size: 4.224rem;
    font-weight: 700;
    margin-bottom: 3.24rem;
    letter-spacing: 0.192rem;
}

.detail-content-scroll {
    overflow-y: auto;
    flex-grow: 1;
    margin-bottom: 4.32rem;
    padding-right: 3.84rem;
}

#detail-content {
    font-size: 2.304rem; /* 进一步缩小详细信息字体以容纳更多内容 */
    line-height: 1.8;
    color: var(--text-secondary);
    white-space: pre-wrap;
    font-weight: 400;
    letter-spacing: 0.096rem;
    /* 采用多列布局 (CSS Multi-column Layout) 自动将文本分为两列 */
    column-count: 2;
    column-gap: 5.76rem;
    column-rule: 1px solid rgba(255, 255, 255, 0.1); /* 列之间加一条淡淡的分割线 */
}

/* 登录界面动态大小 */
.login-card {
    width: 53.76rem; /* 收窄登录卡片，显得更紧凑 */
    padding: 5.4rem 5.76rem;
    border-radius: 2.88rem;
}

.login-card h1 {
    font-size: 3.84rem;
    margin-bottom: 1.62rem;
    font-weight: 700;
    letter-spacing: 0.192rem;
}

.subtitle {
    font-size: 1.92rem;
    margin-bottom: 4.32rem;
    color: var(--text-muted);
}

.input-container {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 1.536rem;
    padding: 1.62rem 2.88rem;
    margin-bottom: 2.7rem;
    border: 1px solid rgba(255,255,255,0.08);
}

.phone-display {
    font-size: 3.072rem;
    font-family: 'SF Mono', Consolas, monospace; /* 使用更高级的等宽字体 */
    letter-spacing: 0.576rem;
    height: 5.4rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-primary);
    text-align: center;
    outline: none;
}

.phone-display::placeholder {
    font-family: 'Segoe UI', 'Microsoft YaHei UI', sans-serif;
    font-size: 1.92rem;
    letter-spacing: normal;
    color: var(--text-muted);
}

.numpad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.536rem; /* 减小键盘按钮间隙 */
    margin-bottom: 3.78rem;
}

.num-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 1.536rem;
    color: var(--text-primary);
    font-size: 2.688rem;
    padding: 1.62rem 0;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 500;
}

.num-btn:hover, .num-btn.focused {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-0.216rem);
    box-shadow: 0 0 0 0.384rem var(--focus-ring);
    border-color: var(--accent);
}

.num-btn[data-action] {
    font-size: 2.112rem;
    background: rgba(255, 255, 255, 0.01);
}

.login-btn {
    width: 100%;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 1.536rem;
    padding: 1.62rem;
    font-size: 2.304rem;
    font-weight: 600;
    letter-spacing: 0.192rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.login-btn:hover, .login-btn.focused {
    background: var(--accent-hover);
    transform: translateY(-0.216rem);
    box-shadow: 0 0 0 0.384rem var(--focus-ring);
}

.error-msg {
    color: #FF3B30;
    font-size: 1.728rem;
    height: 2.16rem;
    margin-bottom: 1.62rem;
}

/* K线视图 */
#kline-screen {
    background: #000;
}

.kline-container {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

#kline-image {
    max-width: 100vw;
    max-height: 100vh;
    width: auto;
    height: auto;
    object-fit: contain;
    transform-origin: center;
    transition: transform 0.1s; /* smooth pan/zoom */
    position: absolute;
}

.kline-controls {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 2rem;
    background: rgba(0,0,0,0.7);
    padding: 1.5rem 3rem;
    border-radius: 3rem;
    align-items: center;
    border: 1px solid rgba(255,255,255,0.2);
}

.control-hint {
    color: var(--text-muted);
    font-size: 1.4rem;
    margin-right: 2rem;
}