@charset "UTF-8";

:root {
    --primary: #ff5e36;
    --primary-glow: rgba(255, 94, 54, 0.45);
    --gold: #f59e0b;
    --neon-pink: #ff2a6d;
    --green: #10b981;
    --danger: #ef4444;
    --dark-950: #04060a;
    --dark-900: #0a0e18;
    --dark-800: #121828;
    --panel-border: rgba(255, 255, 255, 0.09);
    --text-main: #ffffff;
    --text-sub: #94a3b8;
    --text-muted: #64748b;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    -webkit-user-select: none;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background-color: var(--dark-950);
    color: var(--text-main);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(24px + env(safe-area-inset-top)) 16px calc(28px + env(safe-area-inset-bottom)) 16px;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* 战术全息网格与雷达旋转扫描线 */
.hud-overlay {
    position: fixed;
    inset: 0;
    background-image: 
        radial-gradient(circle at 50% 10%, rgba(255, 94, 54, 0.18) 0%, transparent 65%),
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 100% 100%, 36px 36px, 36px 36px;
    z-index: 0;
    pointer-events: none;
}

.radar-sweep {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 120vw;
    height: 120vw;
    max-width: 900px;
    max-height: 900px;
    transform: translate(-50%, -50%);
    background: conic-gradient(from 0deg at 50% 50%, rgba(255, 94, 54, 0.1) 0deg, transparent 60deg, transparent 360deg);
    border-radius: 50%;
    animation: radarRotate 9s linear infinite;
    z-index: 0;
    pointer-events: none;
}

@keyframes radarRotate {
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* 主面板容器 */
.terminal-panel {
    width: 100%;
    max-width: 840px;
    background: rgba(10, 14, 24, 0.86);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--panel-border);
    border-radius: 32px;
    padding: 38px 28px;
    box-shadow: 0 35px 90px rgba(0, 0, 0, 0.85), 
                inset 0 1px 0 rgba(255, 255, 255, 0.15),
                0 0 40px rgba(255, 94, 54, 0.08);
    position: relative;
    z-index: 1;
}

/* 顶部品牌状态栏 */
.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    padding-bottom: 20px;
    margin-bottom: 20px;
}

.brand-meta {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-icon {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--primary), var(--gold));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 24px var(--primary-glow);
    flex-shrink: 0;
    position: relative;
}

.brand-icon::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 17px;
    background: linear-gradient(135deg, var(--primary), var(--neon-pink));
    z-index: -1;
    opacity: 0.6;
    filter: blur(4px);
}

.brand-icon svg {
    width: 28px;
    height: 28px;
    filter: drop-shadow(0 0 6px rgba(0,0,0,0.5));
}

.brand-title h1 {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #ffffff 40%, #ff8a65 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-title p {
    font-size: 11px;
    color: var(--text-sub);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    letter-spacing: 0.8px;
}

.server-status {
    display: flex;
    align-items: center;
    gap: 7px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    color: #34d399;
    font-weight: 600;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.status-blink {
    width: 7px;
    height: 7px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--green);
    animation: pulseGlow 1.6s infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.35; transform: scale(0.8); }
}

/* 搜索框 */
.search-wrapper {
    position: relative;
    margin-bottom: 16px;
}

.search-input {
    width: 100%;
    padding: 14px 18px 14px 46px;
    font-size: 14.5px;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    color: #ffffff;
    outline: none;
    transition: all 0.25s ease;
}

.search-input:focus {
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.6);
    box-shadow: 0 0 20px var(--primary-glow);
}

.search-input::placeholder {
    color: var(--text-muted);
    font-size: 13.5px;
}

.search-icon-svg {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    fill: var(--text-sub);
    pointer-events: none;
    transition: fill 0.2s;
}

.search-input:focus + .search-icon-svg {
    fill: var(--primary);
}

/* 两大主分类切换胶囊 */
.main-category-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 22px;
}

.cat-btn {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid var(--panel-border);
    color: var(--text-sub);
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all 0.25s ease;
}

.cat-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 94, 54, 0.35);
}

.cat-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--neon-pink));
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 6px 18px var(--primary-glow);
}

/* 视图切换动画 */
.view-pane {
    display: none;
    animation: fadeIn 0.25s ease-out;
}

.view-pane.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* FAQ 与教程列表卡片 */
.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 80px;
}

.faq-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--panel-border);
    border-radius: 18px;
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.faq-card:hover {
    border-color: rgba(255, 94, 54, 0.45);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), 0 0 15px rgba(255, 94, 54, 0.12);
}

.faq-card:active {
    transform: scale(0.98);
}

.faq-card-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
}

.faq-card-title {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
}

.faq-card-tags {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tag-pill {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 6px;
    background: rgba(255, 94, 54, 0.15);
    border: 1px solid rgba(255, 94, 54, 0.35);
    color: #ff8a65;
    font-weight: 600;
}

.tag-pill.gray {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    color: var(--text-sub);
    font-weight: normal;
}

.faq-card-arrow {
    color: var(--text-muted);
    font-size: 14px;
    opacity: 0.4;
    transition: all 0.2s;
    flex-shrink: 0;
}

.faq-card:hover .faq-card-arrow {
    opacity: 1;
    color: var(--primary);
    transform: translateX(3px);
}

/* 详情页视图 */
.back-nav {
    margin-bottom: 18px;
    text-align: left;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--panel-border);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 13.5px;
    font-weight: 600;
    transition: all 0.2s;
}

.back-btn:hover {
    background: rgba(255, 94, 54, 0.15);
    border-color: rgba(255, 94, 54, 0.4);
    color: var(--primary);
}

.detail-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--panel-border);
    border-radius: 22px;
    padding: 26px 22px;
    text-align: left;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.detail-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    padding-bottom: 16px;
    margin-bottom: 20px;
}

.detail-title {
    font-size: clamp(18px, 3.5vw, 22px);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
    line-height: 1.4;
}

.detail-body {
    color: #cbd5e1;
    font-size: 14.5px;
    line-height: 1.8;
}

/* 步骤列表与高亮样式 */
.step-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 14px 16px;
    border-radius: 14px;
}

.step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--neon-pink));
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
    box-shadow: 0 2px 8px var(--primary-glow);
}

code {
    background: rgba(255, 94, 54, 0.15);
    padding: 2px 6px;
    border-radius: 6px;
    color: #ff8a65;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 13.5px;
    border: 1px solid rgba(255, 94, 54, 0.25);
}

/* 警示与说明框 */
.alert-box {
    padding: 14px 16px;
    border-radius: 14px;
    font-size: 13.5px;
    margin-top: 16px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.6;
}

.alert-box.danger {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.35);
}

.alert-box.warn {
    background: rgba(245, 158, 11, 0.12);
    color: #fde68a;
    border: 1px solid rgba(245, 158, 11, 0.35);
}

.alert-box.info {
    background: rgba(16, 185, 129, 0.12);
    color: #a7f3d0;
    border: 1px solid rgba(16, 185, 129, 0.35);
}

/* 下载按钮与多媒体 */
.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin: 16px 0;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--panel-border);
    padding: 14px 16px;
    border-radius: 14px;
    text-decoration: none;
    color: #ffffff;
    font-weight: 600;
    font-size: 13.5px;
    transition: all 0.25s;
}

.download-btn:hover {
    border-color: rgba(255, 94, 54, 0.5);
    background: rgba(255, 94, 54, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    color: var(--primary);
}

.download-btn .btn-action {
    color: var(--primary);
    font-size: 12.5px;
}

.media-container {
    margin: 20px 0;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #000000;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.responsive-img {
    width: 100%;
    max-width: 480px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.video-player-wrap {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
}

.video-player-wrap video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
}

.media-caption {
    font-size: 12px;
    color: var(--text-sub);
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    text-align: center;
}

.no-result {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-muted);
    display: none;
}

.anti-scrape-mask {
    display: inline;
    position: absolute;
    left: -9999px;
    font-size: 0;
    opacity: 0;
}

/* 底部信息 */
.panel-footer {
    margin-top: 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 18px;
}

.panel-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

/* 移动端适配 */
@media (max-width: 580px) {
    .terminal-panel {
        padding: 24px 16px;
        border-radius: 26px;
    }
    .main-category-tabs {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .detail-card {
        padding: 18px 14px;
    }
    .download-grid {
        grid-template-columns: 1fr;
    }
    .panel-footer {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}