/* ===== Template 020: 霓虹暗黑夜间观影风格 ===== */
:root {
    --n-bg: #0A0A0F;
    --n-bg2: #12121A;
    --n-bg3: #1A1A25;
    --n-bg4: #22222E;
    --n-border: #2A2A3A;
    --n-border-strong: #3A3A50;
    --n-text: #E8E8F0;
    --n-text-soft: #A0A0B8;
    --n-text-mute: #6A6A80;
    /* 霓虹色 */
    --n-pink: #FF2E88;
    --n-pink-soft: rgba(255,46,136,0.15);
    --n-cyan: #00D4FF;
    --n-cyan-soft: rgba(0,212,255,0.15);
    --n-purple: #A855F7;
    --n-purple-soft: rgba(168,85,247,0.15);
    --n-orange: #FF8A3D;
    --n-orange-soft: rgba(255,138,61,0.15);
    --n-green: #22E08C;
    --n-green-soft: rgba(34,224,140,0.15);
    --n-red: #FF4D4D;
    --n-red-soft: rgba(255,77,77,0.15);
    --n-yellow: #FFD93D;
    --n-radius: 10px;
    --n-radius-lg: 16px;
    --n-glow-pink: 0 0 20px rgba(255,46,136,0.4);
    --n-glow-cyan: 0 0 20px rgba(0,212,255,0.4);
    --n-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--n-sans); background: var(--n-bg);
    color: var(--n-text); line-height: 1.7; font-size: 14px;
    -webkit-font-smoothing: antialiased; position: relative; overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; color: inherit; }

/* 背景效果 */
.nbg-grid {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255,46,136,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,212,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}
.nbg-glow {
    position: fixed; border-radius: 50%; z-index: 0; pointer-events: none;
    filter: blur(120px);
}
.nbg-g1 { width: 500px; height: 500px; background: var(--n-pink); opacity: 0.08; top: -200px; right: -100px; }
.nbg-g2 { width: 400px; height: 400px; background: var(--n-cyan); opacity: 0.08; bottom: -100px; left: -100px; }

.n-container { max-width: 1180px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ===== 导航 ===== */
.n-header {
    background: rgba(10,10,15,0.8); border-bottom: 1px solid var(--n-border);
    position: sticky; top: 0; z-index: 100; backdrop-filter: blur(12px);
}
.n-topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0;
}
.n-brand { display: flex; align-items: center; gap: 10px; }
.n-logo-mark {
    width: 36px; height: 36px; border-radius: 8px;
    background: linear-gradient(135deg, var(--n-pink), var(--n-purple));
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 900; color: white;
    box-shadow: var(--n-glow-pink);
}
.n-logo-mark.small { width: 28px; height: 28px; font-size: 14px; border-radius: 6px; }
.n-logo-text { font-size: 18px; font-weight: 700; color: var(--n-text); letter-spacing: -0.3px; }
.n-top-actions { display: flex; align-items: center; gap: 12px; }
.n-tel {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 14px; font-size: 12px; font-weight: 600;
    background: var(--n-pink-soft); color: var(--n-pink);
    border: 1px solid rgba(255,46,136,0.3); border-radius: var(--n-radius);
    transition: all 0.2s;
}
.n-tel:hover { box-shadow: var(--n-glow-pink); background: var(--n-pink); color: white; }
.n-menu-btn { display: none; flex-direction: column; gap: 4px; padding: 8px; }
.n-menu-btn span { width: 20px; height: 2px; background: var(--n-text); border-radius: 2px; }
.n-nav { display: flex; gap: 2px; padding: 0; overflow-x: auto; border-top: 1px solid var(--n-border); }
.n-nav-link {
    padding: 12px 16px; font-size: 13px; font-weight: 500;
    color: var(--n-text-soft); border-bottom: 2px solid transparent;
    transition: all 0.2s; white-space: nowrap; margin-bottom: -1px;
}
.n-nav-link:hover, .n-nav-link.active { color: var(--n-pink); border-bottom-color: var(--n-pink); }
.n-cta-btn {
    margin-left: auto; background: linear-gradient(135deg, var(--n-pink), var(--n-purple));
    color: white !important; border-radius: var(--n-radius); padding: 8px 16px;
    margin-top: 4px; margin-bottom: 5px; border-bottom: none !important; font-weight: 600;
}
.n-cta-btn:hover { box-shadow: var(--n-glow-pink); }

/* ===== Hero ===== */
.n-hero { padding: 64px 0 72px; position: relative; }
.nh-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.nh-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; font-size: 11px; font-weight: 600; letter-spacing: 1px;
    background: var(--n-pink-soft); color: var(--n-pink);
    border: 1px solid rgba(255,46,136,0.3); border-radius: 100px;
    margin-bottom: 20px;
}
.nh-dot {
    width: 6px; height: 6px; border-radius: 50%; background: var(--n-pink);
    animation: nhPulse 2s infinite;
}
@keyframes nhPulse { 0%,100%{opacity:1;box-shadow:0 0 0 0 var(--n-pink);} 50%{opacity:0.7;box-shadow:0 0 0 6px rgba(255,46,136,0);} }
.nh-h1 {
    font-size: 44px; font-weight: 900; line-height: 1.15;
    color: var(--n-text); margin-bottom: 20px; letter-spacing: -1.5px;
}
.nh-gradient {
    background: linear-gradient(90deg, var(--n-pink), var(--n-purple), var(--n-cyan));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.nh-sub {
    font-size: 15px; color: var(--n-text-soft); line-height: 1.8;
    margin-bottom: 28px; max-width: 520px;
}
.nh-btns { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }

.n-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    padding: 11px 22px; border-radius: var(--n-radius); font-size: 13px; font-weight: 600;
    transition: all 0.25s; cursor: pointer; border: 1px solid transparent;
}
.n-btn-primary {
    background: linear-gradient(135deg, var(--n-pink), var(--n-purple)); color: white;
    box-shadow: var(--n-glow-pink);
}
.n-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 28px rgba(255,46,136,0.5); }
.n-btn-ghost {
    background: var(--n-bg3); color: var(--n-text); border-color: var(--n-border);
}
.n-btn-ghost:hover { border-color: var(--n-cyan); color: var(--n-cyan); box-shadow: var(--n-glow-cyan); }
.n-btn-line { background: transparent; color: var(--n-text-soft); border-color: var(--n-border-strong); }
.n-btn-line:hover { border-color: var(--n-pink); color: var(--n-pink); }
.n-btn-sm { padding: 8px 16px; font-size: 12px; }
.n-btn-block { width: 100%; }
.n-btn-center { margin: 16px auto 0; display: table; }

.nh-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.nh-chips span {
    padding: 5px 12px; font-size: 11px; color: var(--n-text-mute);
    background: var(--n-bg3); border: 1px solid var(--n-border); border-radius: 100px;
}

.nh-visual { position: relative; }
.nh-frame {
    position: relative; border-radius: var(--n-radius-lg); overflow: hidden;
    border: 2px solid var(--n-border-strong); z-index: 2;
    box-shadow: 0 20px 60px rgba(255,46,136,0.15);
}
.nh-frame img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.nh-frame-corner {
    position: absolute; width: 24px; height: 24px; border-color: var(--n-pink);
    border-style: solid; border-width: 0; z-index: 3;
}
.nh-frame-corner.tl { top: 10px; left: 10px; border-top-width: 2px; border-left-width: 2px; }
.nh-frame-corner.tr { top: 10px; right: 10px; border-top-width: 2px; border-right-width: 2px; border-color: var(--n-cyan); }
.nh-frame-corner.bl { bottom: 10px; left: 10px; border-bottom-width: 2px; border-left-width: 2px; border-color: var(--n-cyan); }
.nh-frame-corner.br { bottom: 10px; right: 10px; border-bottom-width: 2px; border-right-width: 2px; }
.nh-badge-img {
    position: absolute; top: 14px; right: 14px; z-index: 4;
    padding: 5px 12px; font-size: 10px; font-weight: 700; letter-spacing: 1px;
    background: var(--n-green); color: #000; border-radius: 4px;
    display: flex; align-items: center; gap: 6px;
}
.nh-badge-icon { font-weight: 900; }
.nh-float {
    position: absolute; width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; background: var(--n-bg3); border: 1px solid var(--n-border);
    z-index: 3; box-shadow: var(--n-shadow-md);
}
.nh-f1 { top: -16px; left: -16px; animation: nhFloatA 5s ease-in-out infinite; }
.nh-f2 { top: 40%; right: -20px; animation: nhFloatA 5s ease-in-out infinite 1.5s; border-color: var(--n-cyan); box-shadow: var(--n-glow-cyan); }
.nh-f3 { bottom: -16px; left: 30%; animation: nhFloatA 5s ease-in-out infinite 3s; border-color: var(--n-pink); box-shadow: var(--n-glow-pink); }
@keyframes nhFloatA {
    0%,100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-14px) rotate(5deg); }
}

/* ===== Section 通用 ===== */
.n-section { padding: 72px 0; position: relative; }
.n-section-dark2 { background: var(--n-bg2); }
.n-sh { margin-bottom: 44px; }
.n-sh.center { text-align: center; }
.nsh-kicker {
    display: block; font-size: 12px; font-weight: 700; letter-spacing: 2px;
    color: var(--n-pink); margin-bottom: 10px; font-family: 'SF Mono', Consolas, monospace;
}
.nsh-h2 { font-size: 30px; font-weight: 900; color: var(--n-text); margin-bottom: 6px; letter-spacing: -0.5px; }
.nsh-p { font-size: 14px; color: var(--n-text-mute); }

/* ===== 平台霓虹卡片 ===== */
.nplat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.nplat-card {
    padding: 28px 24px; background: var(--n-bg3);
    border: 1px solid var(--n-border); border-radius: var(--n-radius-lg);
    transition: all 0.3s; display: flex; flex-direction: column; gap: 8px;
    position: relative; overflow: hidden;
}
.nplat-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
}
.nplat-card::after {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, currentColor, transparent);
    opacity: 0; transition: opacity 0.3s;
}
.nplat-pink { color: var(--n-pink); }
.nplat-pink::before { background: var(--n-pink); }
.nplat-cyan { color: var(--n-cyan); }
.nplat-cyan::before { background: var(--n-cyan); }
.nplat-purple { color: var(--n-purple); }
.nplat-purple::before { background: var(--n-purple); }
.nplat-orange { color: var(--n-orange); }
.nplat-orange::before { background: var(--n-orange); }
.nplat-green { color: var(--n-green); }
.nplat-green::before { background: var(--n-green); }
.nplat-gray { color: var(--n-text-mute); }
.nplat-gray::before { background: var(--n-text-mute); }
.nplat-card:hover { background: var(--n-bg4); transform: translateY(-4px); border-color: currentColor; }
.nplat-card:hover::after { opacity: 0.3; }
.nplat-pink:hover { box-shadow: var(--n-glow-pink); }
.nplat-cyan:hover { box-shadow: var(--n-glow-cyan); }
.nplat-purple:hover { box-shadow: 0 0 20px rgba(168,85,247,0.4); }
.nplat-icon {
    width: 56px; height: 56px; border-radius: 12px; display: flex;
    align-items: center; justify-content: center; font-size: 28px;
    margin-bottom: 8px;
}
.nplat-pink .nplat-icon { background: var(--n-pink-soft); }
.nplat-cyan .nplat-icon { background: var(--n-cyan-soft); }
.nplat-purple .nplat-icon { background: var(--n-purple-soft); }
.nplat-orange .nplat-icon { background: var(--n-orange-soft); }
.nplat-green .nplat-icon { background: var(--n-green-soft); }
.nplat-gray .nplat-icon { background: rgba(255,255,255,0.05); }
.nplat-card h3 { font-size: 17px; font-weight: 700; color: var(--n-text); }
.nplat-card p { font-size: 12px; color: var(--n-text-mute); line-height: 1.6; }
.nplat-tags { display: flex; gap: 6px; flex-wrap: wrap; margin: 6px 0; }
.nplat-tags span {
    font-size: 10px; padding: 3px 8px; border-radius: 4px;
    background: var(--n-bg); color: var(--n-text-mute);
    border: 1px solid var(--n-border);
}
.nplat-card em {
    font-size: 12px; font-weight: 600; margin-top: auto; padding-top: 8px; font-style: normal;
}

/* ===== 下载中心 ===== */
.ndl-tab-bar {
    display: flex; gap: 4px; margin-bottom: 24px;
    background: var(--n-bg3); padding: 4px; border-radius: var(--n-radius);
    border: 1px solid var(--n-border); overflow-x: auto;
}
.ndl-tab {
    flex: 1; padding: 10px 14px; display: flex; align-items: center;
    justify-content: center; gap: 6px; font-size: 13px; font-weight: 600;
    color: var(--n-text-soft); border-radius: 6px; transition: all 0.2s;
    white-space: nowrap;
}
.ndl-tab:hover { color: var(--n-text); }
.ndl-tab.active {
    background: linear-gradient(135deg, var(--n-pink), var(--n-purple));
    color: white; box-shadow: var(--n-glow-pink);
}
.ndl-ico { font-size: 16px; }
.ndl-panels { }
.ndl-panel { display: none; padding: 28px; background: var(--n-bg3); border: 1px solid var(--n-border); border-radius: var(--n-radius-lg); animation: nFade 0.3s ease; }
.ndl-panel.active { display: block; }
@keyframes nFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.ndl-bar {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 10px; margin-bottom: 20px;
    padding-bottom: 16px; border-bottom: 1px solid var(--n-border);
}
.ndl-bar h3 { font-size: 18px; font-weight: 700; }
.ndl-ver { font-size: 12px; color: var(--n-text-mute); font-family: 'SF Mono', Consolas, monospace; }
.ndl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.ndl-card {
    padding: 18px; background: var(--n-bg); border: 1px solid var(--n-border);
    border-radius: var(--n-radius); transition: all 0.2s; display: flex;
    flex-direction: column; gap: 4px;
}
.ndl-card strong { font-size: 14px; font-weight: 700; color: var(--n-text); }
.ndl-card span { font-size: 11px; color: var(--n-text-mute); font-family: 'SF Mono', Consolas, monospace; }
.ndl-card em { font-size: 12px; font-weight: 600; font-style: normal; margin-top: 8px; }
.ncard-pink { border-left: 3px solid var(--n-pink); }
.ncard-pink:hover { border-color: var(--n-pink); box-shadow: var(--n-glow-pink); }
.ncard-pink em { color: var(--n-pink); }
.ncard-cyan { border-left: 3px solid var(--n-cyan); }
.ncard-cyan:hover { border-color: var(--n-cyan); box-shadow: var(--n-glow-cyan); }
.ncard-cyan em { color: var(--n-cyan); }
.ncard-purple { border-left: 3px solid var(--n-purple); }
.ncard-purple em { color: var(--n-purple); }
.ncard-orange { border-left: 3px solid var(--n-orange); }
.ncard-orange em { color: var(--n-orange); }
.ncard-green { border-left: 3px solid var(--n-green); }
.ncard-green em { color: var(--n-green); }
.ndl-alert {
    padding: 14px 18px; margin-bottom: 20px; background: var(--n-cyan-soft);
    border-left: 3px solid var(--n-cyan); border-radius: 0 var(--n-radius) var(--n-radius) 0;
    font-size: 13px; color: var(--n-cyan); line-height: 1.6;
}
.ndl-alert-red { background: var(--n-red-soft); border-left-color: var(--n-red); color: var(--n-red); }
.ndl-mob { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.n-mob-item {
    padding: 20px 12px; background: var(--n-bg); border: 1px solid var(--n-border);
    border-radius: var(--n-radius); text-align: center; transition: all 0.2s;
    display: flex; flex-direction: column; gap: 6px;
}
.n-mob-item:hover { transform: translateY(-3px); }
.n-mob-item span { font-size: 13px; font-weight: 700; }
.n-mob-item em { font-size: 10px; color: var(--n-text-mute); font-style: normal; }
.ncard-pink.n-mob-item:hover { border-color: var(--n-pink); box-shadow: var(--n-glow-pink); color: var(--n-pink); }
.ncard-cyan.n-mob-item:hover { border-color: var(--n-cyan); box-shadow: var(--n-glow-cyan); color: var(--n-cyan); }
.ncard-purple.n-mob-item:hover { border-color: var(--n-purple); box-shadow: 0 0 20px rgba(168,85,247,0.4); color: var(--n-purple); }
.ncard-orange.n-mob-item:hover { border-color: var(--n-orange); box-shadow: 0 0 20px rgba(255,138,61,0.4); color: var(--n-orange); }
.ncard-green.n-mob-item:hover { border-color: var(--n-green); box-shadow: 0 0 20px rgba(34,224,140,0.4); color: var(--n-green); }
.ndl-tv { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-bottom: 4px; }
.ntv-item {
    padding: 14px 10px; background: var(--n-bg); border: 1px solid var(--n-border);
    border-radius: var(--n-radius); text-align: center;
}
.ntv-item strong { display: block; font-size: 12px; font-weight: 700; margin-bottom: 4px; }
.ntv-item span { font-size: 10px; color: var(--n-pink); font-family: 'SF Mono', Consolas, monospace; }

/* ===== 功能卡片 ===== */
.nfeat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.nfeat-item {
    padding: 24px 20px; background: var(--n-bg3); border-radius: var(--n-radius);
    border: 1px solid var(--n-border); text-align: center; transition: all 0.3s;
}
.nfeat-item:hover { transform: translateY(-4px); }
.nf-pink:hover { border-color: var(--n-pink); box-shadow: var(--n-glow-pink); }
.nf-cyan:hover { border-color: var(--n-cyan); box-shadow: var(--n-glow-cyan); }
.nf-purple:hover { border-color: var(--n-purple); box-shadow: 0 0 20px rgba(168,85,247,0.4); }
.nf-orange:hover { border-color: var(--n-orange); box-shadow: 0 0 20px rgba(255,138,61,0.4); }
.nf-green:hover { border-color: var(--n-green); box-shadow: 0 0 20px rgba(34,224,140,0.4); }
.nfi { font-size: 32px; margin-bottom: 10px; }
.nfeat-item h4 { font-size: 14px; font-weight: 700; color: var(--n-text); margin-bottom: 6px; }
.nfeat-item p { font-size: 12px; color: var(--n-text-mute); line-height: 1.6; }

/* ===== 时间线步骤 ===== */
.nstep-line {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
    position: relative; max-width: 1000px; margin: 0 auto;
}
.nstep-line::before {
    content: ''; position: absolute; top: 36px; left: 12.5%; right: 12.5%;
    height: 2px; background: linear-gradient(90deg, var(--n-pink), var(--n-purple), var(--n-cyan));
    opacity: 0.3;
}
.nstep { padding: 20px; text-align: center; position: relative; z-index: 1; }
.ns-num {
    width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 14px;
    background: var(--n-bg3); border: 2px solid var(--n-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 900; color: var(--n-text);
    font-family: 'SF Mono', Consolas, monospace; transition: all 0.3s;
}
.nstep:nth-child(1) .ns-num { border-color: var(--n-pink); color: var(--n-pink); }
.nstep:nth-child(2) .ns-num { border-color: var(--n-purple); color: var(--n-purple); }
.nstep:nth-child(3) .ns-num { border-color: var(--n-cyan); color: var(--n-cyan); }
.nstep:nth-child(4) .ns-num { border-color: var(--n-green); color: var(--n-green); }
.nstep:hover .ns-num { transform: scale(1.1); box-shadow: var(--n-glow-pink); }
.nstep h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; color: var(--n-text); }
.nstep p { font-size: 12px; color: var(--n-text-mute); line-height: 1.6; }

/* ===== 安全两列 ===== */
.nsafe-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.nsafe-card {
    padding: 28px; border-radius: var(--n-radius-lg);
    background: var(--n-bg3); border: 1px solid var(--n-border);
}
.nsafe-ok { border-top: 3px solid var(--n-green); }
.nsafe-no { border-top: 3px solid var(--n-red); }
.ns-icon {
    width: 48px; height: 48px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; font-weight: 900; margin-bottom: 14px;
    background: var(--n-green-soft); color: var(--n-green);
}
.ns-red { background: var(--n-red-soft); color: var(--n-red); }
.nsafe-card h4 { font-size: 18px; font-weight: 700; margin-bottom: 14px; color: var(--n-text); }
.nsafe-card ul { display: flex; flex-direction: column; gap: 10px; }
.nsafe-card li {
    font-size: 13px; line-height: 1.6; color: var(--n-text-soft);
    padding-left: 24px; position: relative;
}
.nsafe-ok li::before {
    content: '✓'; position: absolute; left: 0; color: var(--n-green);
    font-weight: 900;
}
.nsafe-no li::before {
    content: '✗'; position: absolute; left: 0; color: var(--n-red);
    font-weight: 900;
}

/* ===== 资讯列表（强制规范） ===== */
ul.article-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px; list-style: none; margin: 0; padding: 0;
    width: 100%; box-sizing: border-box;
}
ul.article-cards > li.article-card {
    min-width: 0; width: auto; max-width: none;
    margin: 0; float: none; box-sizing: border-box;
    background: var(--n-bg3); border: 1px solid var(--n-border);
    border-radius: var(--n-radius); overflow: hidden;
    transition: all 0.3s; display: flex; flex-direction: column;
}
ul.article-cards > li.article-card:hover {
    transform: translateY(-4px); border-color: var(--n-pink);
    box-shadow: var(--n-glow-pink);
}
.article-card .card-thumb { width: 100%; overflow: hidden; }
.article-card .card-thumb img {
    display: block; width: 100%; max-width: 100%;
    height: auto; object-fit: cover; aspect-ratio: 16/10;
    transition: transform 0.4s;
}
.article-card:hover .card-thumb img { transform: scale(1.05); }
.article-card .card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.article-card .card-title {
    overflow-wrap: anywhere; font-size: 14px; font-weight: 700;
    color: var(--n-text); margin-bottom: 8px; line-height: 1.5;
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden;
}
.article-card .card-date {
    display: block; font-size: 11px; color: var(--n-pink);
    margin-bottom: 8px; font-weight: 500;
    font-family: 'SF Mono', Consolas, monospace;
}
.article-card .card-summary {
    overflow-wrap: anywhere; font-size: 12px; color: var(--n-text-mute);
    line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 3;
    -webkit-box-orient: vertical; overflow: hidden;
}

/* ===== FAQ ===== */
.nfaq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 960px; margin: 0 auto; }
.nfaq-item {
    padding: 16px 22px; background: var(--n-bg3);
    border: 1px solid var(--n-border); border-radius: var(--n-radius);
    transition: all 0.2s;
}
.nfaq-item[open] { border-color: var(--n-cyan); background: var(--n-cyan-soft); }
.nfaq-item summary {
    list-style: none; cursor: pointer; display: flex;
    align-items: center; justify-content: space-between; gap: 12px;
    font-size: 14px; font-weight: 600; color: var(--n-text);
}
.nfaq-item summary::-webkit-details-marker { display: none; }
.nfaq-item summary span {
    width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
    background: var(--n-bg4); color: var(--n-text-soft);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700; transition: all 0.25s;
}
.nfaq-item[open] summary span {
    background: var(--n-cyan); color: var(--n-bg); transform: rotate(45deg);
}
.nfaq-item p {
    padding-top: 14px; font-size: 13px; color: var(--n-text-soft);
    line-height: 1.8; border-top: 1px solid var(--n-border); margin-top: 14px;
}

/* ===== 关于 ===== */
.nabout-card {
    display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px;
    padding: 40px; background: var(--n-bg3); border: 1px solid var(--n-border);
    border-radius: var(--n-radius-lg);
}
.na-p {
    font-size: 14px; color: var(--n-text-soft); line-height: 1.9; margin: 16px 0;
}
.na-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.na-tags span {
    padding: 6px 14px; font-size: 12px; color: var(--n-pink);
    background: var(--n-pink-soft); border-radius: 100px;
    border: 1px solid rgba(255,46,136,0.2); font-weight: 500;
}
.nabout-note {
    padding: 24px; background: var(--n-red-soft); border-radius: var(--n-radius);
    border-left: 4px solid var(--n-red);
}
.nabout-note h4 { font-size: 14px; font-weight: 700; margin-bottom: 10px; color: var(--n-red); }
.nabout-note p { font-size: 12px; line-height: 1.8; color: var(--n-text-soft); }
.nabout-note b { font-weight: 700; color: var(--n-red); }

/* ===== 联系 ===== */
.ncontact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.nc-card {
    padding: 28px 20px; background: var(--n-bg3); border: 1px solid var(--n-border);
    border-radius: var(--n-radius); text-align: center; transition: all 0.3s;
    display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.nc-phone {
    background: linear-gradient(135deg, var(--n-pink), var(--n-purple));
    border-color: transparent; color: white; box-shadow: var(--n-glow-pink);
}
.nc-card:not(.nc-phone):hover { transform: translateY(-3px); border-color: var(--n-cyan); box-shadow: var(--n-glow-cyan); }
.nc-ico { font-size: 36px; margin-bottom: 4px; }
.nc-card span { font-size: 12px; opacity: 0.8; }
.nc-card strong { font-size: 20px; font-weight: 800; }
.nc-phone em { font-size: 11px; opacity: 0.8; font-style: normal; }
.nc-card p { font-size: 12px; color: var(--n-text-mute); line-height: 1.5; }
.nc-note {
    padding: 14px 20px; background: var(--n-red-soft);
    border: 1px solid rgba(255,77,77,0.3); border-radius: var(--n-radius);
    font-size: 12px; color: var(--n-red); text-align: center;
}

/* ===== 页脚 ===== */
.n-footer {
    background: var(--n-bg); border-top: 1px solid var(--n-border);
    padding: 52px 0 24px; position: relative; z-index: 1;
}
.nf-top {
    display: grid; grid-template-columns: 1.3fr 2fr; gap: 48px;
    padding-bottom: 32px; border-bottom: 1px solid var(--n-border);
    margin-bottom: 20px;
}
.nf-brand h3 { font-size: 20px; font-weight: 700; color: var(--n-text); margin-bottom: 10px; display: flex; align-items: center; gap: 10px; }
.nf-desc { font-size: 12px; color: var(--n-text-mute); line-height: 1.8; margin-bottom: 8px; }
.nf-note { font-size: 11px; color: var(--n-red) !important; }
.nf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.nf-col h5 {
    font-size: 11px; font-weight: 700; color: var(--n-pink);
    margin-bottom: 14px; letter-spacing: 2px; text-transform: uppercase;
}
.nf-col a {
    display: block; font-size: 12px; color: var(--n-text-mute);
    margin-bottom: 8px; transition: color 0.2s;
}
.nf-col a:hover { color: var(--n-pink); }
.nf-gl a { color: var(--n-text-mute); opacity: 0.7; font-size: 11px; }
.nf-bottom { font-size: 11px; text-align: center; color: var(--n-text-mute); }

/* ===== 文章详情 ===== */
.n-article { padding: 48px 0; min-height: 60vh; background: var(--n-bg2); position: relative; z-index: 1; }
.na-wrap { max-width: 760px; margin: 0 auto; }
.na-bread {
    font-size: 12px; color: var(--n-text-mute); margin-bottom: 20px;
    padding: 10px 18px; background: var(--n-bg3); border: 1px solid var(--n-border);
    border-radius: var(--n-radius); display: inline-block; font-family: 'SF Mono', Consolas, monospace;
}
.na-bread a { color: var(--n-pink); }
.na-article {
    background: var(--n-bg3); padding: 48px 52px;
    border: 1px solid var(--n-border); border-radius: var(--n-radius-lg);
}
.na-tag {
    display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: 2px;
    color: var(--n-pink); padding: 4px 10px; background: var(--n-pink-soft);
    border-radius: 4px; margin-bottom: 14px;
}
.na-title { font-size: 28px; font-weight: 900; color: var(--n-text); line-height: 1.4; margin-bottom: 12px; letter-spacing: -0.5px; }
.na-meta { display: flex; gap: 16px; font-size: 12px; color: var(--n-text-mute); margin-bottom: 20px; }
.na-meta a { color: var(--n-pink); }
.na-summary {
    font-size: 14px; color: var(--n-text-soft); line-height: 1.8;
    padding: 18px 22px; background: var(--n-pink-soft);
    border-left: 3px solid var(--n-pink); border-radius: 0 var(--n-radius) var(--n-radius) 0;
    margin-bottom: 24px;
}
.na-cover img { width: 100%; border-radius: var(--n-radius); margin-bottom: 28px; border: 1px solid var(--n-border); }
.na-body { font-size: 14px; line-height: 1.9; color: var(--n-text-soft); margin-bottom: 36px; }
.na-body h2 { font-size: 20px; font-weight: 700; margin: 28px 0 12px; color: var(--n-text); }
.na-body h3 { font-size: 16px; font-weight: 700; margin: 20px 0 8px; color: var(--n-pink); }
.na-body p { margin-bottom: 12px; color: var(--n-text-soft); }
.na-body ul, .na-body ol { margin: 12px 0; padding-left: 24px; }
.na-body ul { list-style: disc; }
.na-body ol { list-style: decimal; }
.na-body li { margin-bottom: 4px; color: var(--n-text-soft); }
.na-sep { height: 1px; background: linear-gradient(90deg, transparent, var(--n-border), transparent); margin-bottom: 28px; }
.na-related h3 { font-size: 14px; font-weight: 700; margin-bottom: 14px; color: var(--n-text); }
.nar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 28px; }
.nar-item {
    padding: 14px; background: var(--n-bg); border: 1px solid var(--n-border);
    border-radius: var(--n-radius); display: flex; align-items: center; gap: 10px;
    transition: all 0.2s;
}
.nar-item:hover { border-color: var(--n-pink); color: var(--n-pink); }
.nar-item em { font-size: 10px; color: var(--n-pink); font-weight: 700; font-style: normal; font-family: 'SF Mono', Consolas, monospace; }
.nar-item strong { font-size: 12px; font-weight: 700; }
.na-cta {
    text-align: center; padding: 28px;
    background: linear-gradient(135deg, var(--n-pink-soft), var(--n-purple-soft));
    border: 1px solid rgba(255,46,136,0.2); border-radius: var(--n-radius);
}
.na-cta p { font-size: 14px; color: var(--n-text-soft); margin-bottom: 14px; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .nh-wrap { grid-template-columns: 1fr; gap: 40px; }
    .nh-visual { max-width: 480px; margin: 0 auto; }
    .nh-h1 { font-size: 32px; }
    .nplat-grid { grid-template-columns: repeat(2, 1fr); }
    .ndl-grid { grid-template-columns: 1fr; }
    .ndl-mob { grid-template-columns: repeat(3, 1fr); }
    .ndl-tv { grid-template-columns: repeat(3, 1fr); }
    .nfeat-grid { grid-template-columns: repeat(2, 1fr); }
    .nstep-line { grid-template-columns: repeat(2, 1fr); }
    .nstep-line::before { display: none; }
    .nsafe-grid { grid-template-columns: 1fr; }
    .nabout-card { grid-template-columns: 1fr; padding: 28px; }
    .ncontact-grid { grid-template-columns: repeat(2, 1fr); }
    .nf-top { grid-template-columns: 1fr; gap: 28px; }
    .na-article { padding: 32px 28px; }
    .nar-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .n-menu-btn { display: flex; }
    .n-tel { display: none; }
    .n-nav {
        position: fixed; top: 0; right: -100%; z-index: 200;
        flex-direction: column; width: 260px; height: 100vh;
        background: var(--n-bg2); padding: 60px 16px 16px; gap: 2px;
        box-shadow: -4px 0 16px rgba(0,0,0,0.5); transition: right 0.3s ease;
        border-top: none;
    }
    .n-nav.open { right: 0; }
    .n-nav-link { border-bottom: 1px solid var(--n-border); padding: 12px 14px; margin-bottom: 0; }
    .n-cta-btn { margin: 12px 0 0; text-align: center; }
    .n-nav-mask { position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 150; display: none; }
    .n-hero { padding: 44px 0; }
    .nh-h1 { font-size: 26px; }
    .nh-btns { flex-direction: column; }
    .nh-float { display: none; }
    .n-section { padding: 52px 0; }
    .nsh-h2 { font-size: 24px; }
    .nplat-grid { grid-template-columns: 1fr; }
    .nfeat-grid { grid-template-columns: repeat(2, 1fr); }
    .ndl-tabs { flex-wrap: wrap; }
    .ndl-tab { flex: 1 0 auto; }
    .ndl-panel { padding: 20px 16px; }
    .ndl-mob { grid-template-columns: repeat(2, 1fr); }
    .nf-grid { grid-template-columns: 1fr 1fr; }
    .nfaq-grid { grid-template-columns: 1fr; }
    .na-article { padding: 28px 20px; }
    .na-title { font-size: 22px; }
}
@media (max-width: 480px) {
    .nh-h1 { font-size: 24px; }
    .nstep-line { grid-template-columns: 1fr; }
    .nfeat-grid { grid-template-columns: 1fr 1fr; }
    .ndl-mob { grid-template-columns: repeat(2, 1fr); }
    .ndl-tv { grid-template-columns: repeat(2, 1fr); }
    .ncontact-grid { grid-template-columns: 1fr 1fr; }
    .nf-grid { grid-template-columns: 1fr; }
    .nar-grid { grid-template-columns: 1fr; }
    .na-article { padding: 24px 18px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
    .ndl-panel { animation: none; }
    .nh-dot { animation: none; }
    .nh-float { animation: none; }
    .nplat-card:hover, .nfeat-item:hover, .nc-card:not(.nc-phone):hover,
    .n-mob-item:hover, .n-btn-primary:hover, .article-card:hover {
        transform: none;
    }
    .article-card:hover .card-thumb img { transform: none; }
}