/* ============================================
   index.css — 查档王 黑客风格样式
   ============================================ */

/* --- 自定义字体引入 --- */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

/* --- CSS 变量定义 --- */
:root {
    --bg-deep: #060808;
    --bg-panel: #0b0f0f;
    --bg-card: #0d1212;
    --bg-input: #0a0f0f;
    --neon-green: #00ff41;
    --neon-green-dim: #00cc33;
    --neon-green-dark: #008822;
    --neon-cyan: #00e5ff;
    --text-primary: #c8e6c9;
    --text-secondary: #9aba9b;
    --text-muted: #5a7a5b;
    --border-color: #1a3a1a;
    --border-glow: #00ff41;
    --glow-strong: 0 0 8px #00ff41, 0 0 20px rgba(0, 255, 65, 0.6), 0 0 40px rgba(0, 255, 65, 0.3);
    --glow-medium: 0 0 5px #00ff41, 0 0 12px rgba(0, 255, 65, 0.4);
    --glow-soft: 0 0 3px #00ff41, 0 0 8px rgba(0, 255, 65, 0.25);
    --glow-cyan: 0 0 6px #00e5ff, 0 0 15px rgba(0, 229, 255, 0.5);
    --font-mono: 'JetBrains Mono', 'Courier New', 'Consolas', 'Monaco', monospace;
    --font-sans: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --radius-sm: 3px;
    --radius-md: 6px;
    --radius-lg: 10px;
}

/* --- 全局重置 --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.7;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* 点阵背景 */
    background-image:
        radial-gradient(circle at 15px 15px, rgba(0, 255, 65, 0.06) 1px, transparent 1px),
        radial-gradient(circle at 45px 45px, rgba(0, 255, 65, 0.04) 0.8px, transparent 0.8px);
    background-size: 60px 60px, 90px 90px;
    background-position: 0 0, 30px 30px;
}

/* --- 扫描线覆盖层 --- */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.025) 2px,
            rgba(0, 255, 65, 0.025) 4px);
    pointer-events: none;
    z-index: 9998;
    animation: scanlineDrift 0.1s linear infinite;
}

@keyframes scanlineDrift {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(4px);
    }
}

/* --- 粒子光点容器 --- */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particles span {
    position: absolute;
    display: block;
    background: var(--neon-green);
    border-radius: 50%;
    animation: particleFloat linear infinite;
    box-shadow: 0 0 4px var(--neon-green), 0 0 10px rgba(0, 255, 65, 0.5);
}

@keyframes particleFloat {
    0% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-40px) translateX(15px) scale(1.5);
        opacity: 0.7;
    }
    50% {
        transform: translateY(-20px) translateX(-10px) scale(0.8);
        opacity: 0.35;
    }
    75% {
        transform: translateY(-55px) translateX(8px) scale(1.3);
        opacity: 0.6;
    }
    100% {
        transform: translateY(-5px) translateX(-5px) scale(1);
        opacity: 0.3;
    }
}

/* --- 顶部状态栏 --- */
.status-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(6, 8, 8, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 8px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    box-shadow: 0 1px 8px rgba(0, 255, 65, 0.06);
}

.status-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.status-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--neon-green);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--neon-green), 0 0 14px rgba(0, 255, 65, 0.7);
    animation: statusPulse 2s ease-in-out infinite;
}

@keyframes statusPulse {
    0%,
    100% {
        box-shadow: 0 0 6px var(--neon-green), 0 0 14px rgba(0, 255, 65, 0.7);
    }
    50% {
        box-shadow: 0 0 10px var(--neon-green), 0 0 22px rgba(0, 255, 65, 0.9);
    }
}

.status-separator {
    color: var(--border-color);
    margin: 0 2px;
}

.status-time {
    color: var(--neon-green);
    text-shadow: var(--glow-soft);
}

/* 用户链接按钮 */
.user-link {
    color: var(--neon-green);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.8px;
    padding: 4px 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: rgba(0, 255, 65, 0.05);
    transition: all var(--transition-fast);
    text-shadow: var(--glow-soft);
    white-space: nowrap;
}

.user-link:hover {
    background: rgba(0, 255, 65, 0.1);
    border-color: var(--neon-green);
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
    text-shadow: var(--glow-medium);
    transform: translateY(-1px);
}

/* --- 主容器 --- */
.main-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 24px 40px;
    position: relative;
    z-index: 2;
}

/* --- Header / Logo --- */
.header {
    text-align: center;
    padding: 30px 20px 20px;
    margin-bottom: 10px;
}

.logo-wrapper {
    display: inline-block;
}

.ascii-logo {
    font-family: var(--font-mono);
    font-size: 0.55rem;
    color: var(--neon-green);
    text-shadow: var(--glow-medium);
    line-height: 1.15;
    letter-spacing: 1px;
    margin-bottom: 8px;
    white-space: pre;
    overflow-x: auto;
    animation: logoFlicker 8s ease-in-out infinite;
}

@keyframes logoFlicker {
    0%,
    99.5%,
    100% {
        opacity: 1;
        text-shadow: var(--glow-medium);
    }
    99.6%,
    99.8% {
        opacity: 0.65;
        text-shadow: var(--glow-soft);
    }
}

.brand-title {
    font-family: var(--font-sans);
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--neon-green);
    text-shadow: var(--glow-strong);
    letter-spacing: 6px;
    margin: 6px 0;
    text-transform: uppercase;
}

.brand-subtitle {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.title-underline {
    width: 180px;
    height: 2px;
    margin: 0 auto;
    background: linear-gradient(90deg,
            transparent,
            var(--neon-green-dark),
            var(--neon-green),
            var(--neon-green-dark),
            transparent);
    box-shadow: var(--glow-soft);
    border-radius: 1px;
}

/* --- 查询区域 - 终端窗口 --- */
.query-section {
    margin: 20px 0 30px;
}

.terminal-window {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.08), inset 0 0 30px rgba(0, 0, 0, 0.5);
    transition: box-shadow var(--transition-normal);
}

.terminal-window:hover {
    box-shadow: 0 0 22px rgba(0, 255, 65, 0.14), inset 0 0 30px rgba(0, 0, 0, 0.5);
}

.terminal-header {
    background: #0a0e0e;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #111a11;
}

.terminal-btn {
    display: inline-block;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    border: 1px solid;
}

.terminal-btn-close {
    background: #ff5f56;
    border-color: #e0443e;
    box-shadow: 0 0 4px rgba(255, 95, 86, 0.4);
}

.terminal-btn-min {
    background: #ffbd2e;
    border-color: #dea123;
    box-shadow: 0 0 4px rgba(255, 189, 46, 0.4);
}

.terminal-btn-max {
    background: #27c93f;
    border-color: #1aab29;
    box-shadow: 0 0 4px rgba(39, 201, 63, 0.5);
}

.terminal-title {
    margin-left: 8px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.terminal-body {
    padding: 20px 22px;
}

.terminal-prompt {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
    letter-spacing: 0.3px;
}

.terminal-prompt-second {
    margin-bottom: 16px;
}

.prompt-symbol {
    color: var(--text-muted);
}

.prompt-user {
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
}

.prompt-at {
    color: var(--text-muted);
}

.prompt-host {
    color: var(--neon-green);
    text-shadow: var(--glow-soft);
}

.prompt-path {
    color: #5dade2;
}

.prompt-cursor {
    color: var(--neon-green);
    animation: cursorBlink 1s step-end infinite;
}

@keyframes cursorBlink {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

.prompt-text {
    color: var(--text-secondary);
    animation: textGlow 3s ease-in-out infinite;
}

@keyframes textGlow {
    0%,
    100% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
}

/* 查询表单 */
.query-form {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.input-wrapper {
    flex: 1;
    min-width: 240px;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0 14px;
    transition: all var(--transition-normal);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.4);
}

.input-wrapper:focus-within {
    border-color: var(--neon-green);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.4), 0 0 8px rgba(0, 255, 65, 0.2), 0 0 18px rgba(0, 255, 65, 0.1);
}

.input-prefix {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--neon-green);
    margin-right: 8px;
    text-shadow: var(--glow-soft);
    flex-shrink: 0;
}

.query-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--neon-green);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    padding: 13px 0;
    letter-spacing: 0.5px;
    caret-color: var(--neon-green);
}

.query-input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
    font-size: 0.85rem;
}

.query-input:focus::placeholder {
    opacity: 0.35;
}

.input-cursor {
    display: inline-block;
    width: 1px;
    height: 20px;
    background: var(--neon-green);
    animation: cursorBlink 1s step-end infinite;
    flex-shrink: 0;
    margin-left: 2px;
}

.query-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid var(--neon-green);
    color: var(--neon-green);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 13px 24px;
    border-radius: var(--radius-md);
    cursor: pointer;
    letter-spacing: 1px;
    text-shadow: var(--glow-soft);
    box-shadow: 0 0 6px rgba(0, 255, 65, 0.2);
    transition: all var(--transition-fast);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.query-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
            transparent,
            rgba(0, 255, 65, 0.1),
            transparent);
    transition: left 0.5s ease;
}

.query-btn:hover {
    background: rgba(0, 255, 65, 0.08);
    box-shadow: 0 0 12px rgba(0, 255, 65, 0.4), 0 0 25px rgba(0, 255, 65, 0.2);
    border-color: var(--neon-green);
    text-shadow: var(--glow-medium);
    transform: translateY(-1px);
}

.query-btn:hover::before {
    left: 100%;
}

.query-btn:active {
    transform: translateY(0);
    box-shadow: 0 0 4px rgba(0, 255, 65, 0.3);
    transition: all 0.05s ease;
}

.btn-icon {
    font-size: 1.1rem;
    animation: btnArrowPulse 1.5s ease-in-out infinite;
}

@keyframes btnArrowPulse {
    0%,
    100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(3px);
    }
}

.terminal-hint {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 14px;
    letter-spacing: 0.3px;
    opacity: 0.7;
}

/* --- 内容区域卡片 --- */
.content-area {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.04), inset 0 0 20px rgba(0, 0, 0, 0.4);
    transition: all var(--transition-normal);
    position: relative;
}

.info-card:hover {
    border-color: #1f4f1f;
    box-shadow: 0 0 16px rgba(0, 255, 65, 0.08), inset 0 0 20px rgba(0, 0, 0, 0.4);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px dashed #152215;
}

.card-icon {
    font-size: 1.3rem;
    filter: drop-shadow(0 0 3px rgba(0, 255, 65, 0.5));
}

.card-title {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--neon-green);
    text-shadow: var(--glow-soft);
    letter-spacing: 1.5px;
}

.card-body {
    color: var(--text-secondary);
}

/* 简介文字 */
.intro-text {
    font-size: 0.95rem;
    line-height: 1.85;
    letter-spacing: 0.3px;
}

.intro-text .highlight {
    color: var(--neon-green);
    font-weight: 700;
    text-shadow: var(--glow-soft);
}

.intro-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* 核心优势网格 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.advantage-item {
    display: flex;
    gap: 14px;
    padding: 14px 16px;
    background: rgba(0, 255, 65, 0.02);
    border: 1px solid #111a11;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    align-items: flex-start;
}

.advantage-item:hover {
    background: rgba(0, 255, 65, 0.04);
    border-color: #1a301a;
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.06);
}

.advantage-icon-wrap {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 255, 65, 0.06);
    border-radius: var(--radius-sm);
    border: 1px solid #152215;
}

.advantage-icon {
    font-size: 1.2rem;
}

.advantage-content {
    flex: 1;
}

.advantage-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--neon-green);
    margin-bottom: 4px;
    letter-spacing: 0.5px;
    text-shadow: var(--glow-soft);
}

.advantage-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 服务标签 */
.service-intro {
    font-size: 0.9rem;
    margin-bottom: 14px;
    color: var(--text-secondary);
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.service-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 7px 14px;
    background: rgba(0, 255, 65, 0.03);
    border: 1px solid #152215;
    border-radius: 20px;
    color: var(--text-secondary);
    letter-spacing: 0.4px;
    transition: all var(--transition-fast);
    cursor: default;
    white-space: nowrap;
}

.service-tag:hover {
    background: rgba(0, 255, 65, 0.07);
    border-color: var(--neon-green-dark);
    color: var(--neon-green);
    text-shadow: var(--glow-soft);
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.15);
    transform: translateY(-1px);
}

/* --- 高亮卡片 (一键全查) --- */
.highlight-card {
    border-color: #1a401a;
    background: linear-gradient(180deg,
            rgba(0, 255, 65, 0.03) 0%,
            rgba(0, 255, 65, 0.01) 50%,
            rgba(0, 255, 65, 0.02) 100%);
    box-shadow: 0 0 18px rgba(0, 255, 65, 0.08), 0 0 35px rgba(0, 255, 65, 0.03), inset 0 0 25px rgba(0, 0, 0, 0.5);
    animation: highlightPulse 4s ease-in-out infinite;
}

@keyframes highlightPulse {
    0%,
    100% {
        box-shadow: 0 0 18px rgba(0, 255, 65, 0.08), 0 0 35px rgba(0, 255, 65, 0.03), inset 0 0 25px rgba(0, 0, 0, 0.5);
    }
    50% {
        box-shadow: 0 0 24px rgba(0, 255, 65, 0.14), 0 0 45px rgba(0, 255, 65, 0.06), inset 0 0 25px rgba(0, 0, 0, 0.5);
    }
}

.highlight-card .card-header {
    border-bottom-color: #1a351a;
}

.pulse-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 10px;
    background: rgba(255, 60, 60, 0.2);
    color: #ff5e5e;
    border: 1px solid rgba(255, 60, 60, 0.5);
    border-radius: 12px;
    letter-spacing: 1px;
    animation: badgePulse 1.8s ease-in-out infinite;
    text-shadow: 0 0 6px rgba(255, 60, 60, 0.7);
}

@keyframes badgePulse {
    0%,
    100% {
        box-shadow: 0 0 4px rgba(255, 60, 60, 0.3);
    }
    50% {
        box-shadow: 0 0 12px rgba(255, 60, 60, 0.6), 0 0 20px rgba(255, 60, 60, 0.3);
    }
}

.highlight-content {
    text-align: center;
}

.highlight-intro {
    font-size: 0.95rem;
    line-height: 1.85;
    margin-bottom: 16px;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

.glow-text {
    color: var(--neon-green);
    text-shadow: var(--glow-medium);
    font-weight: 700;
}

.emphasize {
    font-style: normal;
    color: var(--neon-cyan);
    text-shadow: var(--glow-cyan);
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 1.05em;
}

.highlight-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 16px 0;
}

.hfeature {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 8px 16px;
    background: rgba(0, 255, 65, 0.04);
    border: 1px solid #1a301a;
    border-radius: 20px;
    color: var(--text-primary);
    letter-spacing: 0.4px;
    transition: all var(--transition-fast);
}

.hfeature:hover {
    background: rgba(0, 255, 65, 0.08);
    border-color: var(--neon-green-dark);
    color: var(--neon-green);
    text-shadow: var(--glow-soft);
}

.hfeature-check {
    color: var(--neon-green);
    margin-right: 4px;
    text-shadow: var(--glow-medium);
}

.highlight-closing {
    font-size: 0.9rem;
    margin-top: 12px;
    color: var(--text-secondary);
}

.highlight-closing .highlight {
    color: var(--neon-green);
    font-weight: 700;
    text-shadow: var(--glow-soft);
}

/* --- 底部 --- */
.footer {
    text-align: center;
    padding: 30px 20px 10px;
    margin-top: 10px;
}

.footer-line {
    width: 120px;
    height: 1px;
    margin: 0 auto 16px;
    background: linear-gradient(90deg,
            transparent,
            var(--border-color),
            transparent);
}

.footer-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.footer-bracket {
    color: var(--neon-green-dark);
}

.footer-sub {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    opacity: 0.6;
    letter-spacing: 0.3px;
}

/* --- 角落装饰 --- */
.corner-decor {
    position: fixed;
    width: 30px;
    height: 30px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5;
}

.corner-tl {
    top: 50px;
    left: 12px;
    border-top: 1px solid var(--neon-green-dark);
    border-left: 1px solid var(--neon-green-dark);
    box-shadow: -1px -1px 4px rgba(0, 255, 65, 0.15);
}

.corner-tr {
    top: 50px;
    right: 12px;
    border-top: 1px solid var(--neon-green-dark);
    border-right: 1px solid var(--neon-green-dark);
    box-shadow: 1px -1px 4px rgba(0, 255, 65, 0.15);
}

.corner-bl {
    bottom: 20px;
    left: 12px;
    border-bottom: 1px solid var(--neon-green-dark);
    border-left: 1px solid var(--neon-green-dark);
    box-shadow: -1px 1px 4px rgba(0, 255, 65, 0.15);
}

.corner-br {
    bottom: 20px;
    right: 12px;
    border-bottom: 1px solid var(--neon-green-dark);
    border-right: 1px solid var(--neon-green-dark);
    box-shadow: 1px 1px 4px rgba(0, 255, 65, 0.15);
}

/* --- 响应式设计 --- */
@media (max-width: 768px) {
    .ascii-logo {
        font-size: 0.38rem;
        letter-spacing: 0.5px;
    }

    .brand-title {
        font-size: 1.6rem;
        letter-spacing: 3px;
    }

    .brand-subtitle {
        font-size: 0.7rem;
        letter-spacing: 1.5px;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .query-form {
        flex-direction: column;
        gap: 10px;
    }

    .input-wrapper {
        min-width: 100%;
    }

    .query-btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
    }

    .terminal-body {
        padding: 14px 14px;
    }

    .terminal-title {
        font-size: 0.6rem;
    }

    .info-card {
        padding: 16px 14px;
    }

    .card-title {
        font-size: 0.85rem;
    }

    .service-tags {
        gap: 7px;
    }

    .service-tag {
        font-size: 0.7rem;
        padding: 5px 10px;
    }

    .highlight-features {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    .hfeature {
        width: 100%;
        text-align: center;
    }

    /* 状态栏移动端调整 */
    .status-bar {
        font-size: 0.65rem;
        padding: 6px 10px;
    }

    .status-left {
        gap: 5px;
    }

    .status-right {
        gap: 8px;
    }

    .status-time {
        font-size: 0.6rem;
    }

    .user-link {
        font-size: 0.65rem;
        padding: 3px 8px;
    }

    .corner-decor {
        width: 18px;
        height: 18px;
    }

    .corner-tl {
        top: 44px;
        left: 6px;
    }
    .corner-tr {
        top: 44px;
        right: 6px;
    }
    .corner-bl {
        bottom: 10px;
        left: 6px;
    }
    .corner-br {
        bottom: 10px;
        right: 6px;
    }
}

@media (max-width: 480px) {
    .ascii-logo {
        font-size: 0.28rem;
    }

    .brand-title {
        font-size: 1.3rem;
        letter-spacing: 2px;
    }

    .brand-subtitle {
        font-size: 0.65rem;
    }

    .terminal-prompt {
        font-size: 0.68rem;
    }

    .query-input {
        font-size: 0.82rem;
        padding: 11px 0;
    }

    .query-btn {
        font-size: 0.8rem;
        padding: 12px 16px;
    }

    .main-container {
        padding: 10px 10px 30px;
    }

    .info-card {
        padding: 12px 10px;
    }

    .card-header {
        gap: 6px;
        margin-bottom: 10px;
        padding-bottom: 8px;
    }

    .intro-text {
        font-size: 0.82rem;
    }

    .advantage-item {
        padding: 10px 12px;
        gap: 8px;
    }

    .advantage-title {
        font-size: 0.78rem;
    }

    .advantage-desc {
        font-size: 0.72rem;
    }

    .status-bar {
        font-size: 0.6rem;
        padding: 5px 8px;
    }

    .status-left {
        gap: 3px;
    }

    .status-right {
        gap: 5px;
    }

    .user-link {
        font-size: 0.6rem;
        padding: 2px 6px;
    }
}

/* --- 滚动条黑客风格 --- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-deep);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: #1a3a1a;
    border-radius: 3px;
    border: 1px solid #0a1a0a;
}

::-webkit-scrollbar-thumb:hover {
    background: #1f4f1f;
}

::-webkit-scrollbar-corner {
    background: var(--bg-deep);
}

/* --- 选中文字样式 --- */
::selection {
    background: rgba(0, 255, 65, 0.25);
    color: #fff;
    text-shadow: 0 0 3px rgba(0, 255, 65, 0.6);
}

::-moz-selection {
    background: rgba(0, 255, 65, 0.25);
    color: #fff;
    text-shadow: 0 0 3px rgba(0, 255, 65, 0.6);
}

/* --- 聚焦可见指示 --- */
*:focus-visible {
    outline: 2px solid var(--neon-green);
    outline-offset: 2px;
    border-radius: 2px;
}

.query-input:focus-visible {
    outline: none;
}