/* ==========================================================================
   霓虹矩阵 · 基础层
   ========================================================================== */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	color-scheme: dark;
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--nm-header-h) + 24px);
}

body {
	background-color: var(--nm-bg);
	background-image:
		radial-gradient(1100px 560px at 8% -8%, rgba(0, 229, 255, 0.09), transparent 60%),
		radial-gradient(900px 500px at 96% 0%, rgba(168, 85, 247, 0.1), transparent 62%),
		radial-gradient(760px 420px at 50% 110%, rgba(255, 60, 172, 0.05), transparent 70%);
	background-attachment: fixed;
	color: var(--nm-text);
	font-family: var(--nm-font);
	font-size: var(--nm-fs-base);
	line-height: 1.8;
	margin: 0;
	min-height: 100vh;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
}

/* 全站细网格底纹 */
body::before {
	content: "";
	position: fixed;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	background-image:
		linear-gradient(rgba(120, 160, 255, 0.035) 1px, transparent 1px),
		linear-gradient(90deg, rgba(120, 160, 255, 0.035) 1px, transparent 1px);
	background-size: 64px 64px;
	mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 70%);
}

::selection {
	background: rgba(0, 229, 255, 0.28);
	color: #fff;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	color: var(--nm-text);
	font-family: var(--nm-font-display);
	font-weight: 700;
	letter-spacing: 0.01em;
	line-height: 1.35;
	margin: 0 0 0.6em;
	overflow-wrap: break-word;
}

h1 {
	font-size: var(--nm-fs-2xl);
}

h2 {
	font-size: var(--nm-fs-xl);
}

h3 {
	font-size: var(--nm-fs-lg);
}

h4 {
	font-size: var(--nm-fs-md);
}

p {
	margin: 0 0 1.2em;
}

a {
	color: var(--nm-cyan);
	text-decoration: none;
	text-underline-offset: 3px;
	transition: color var(--nm-dur) var(--nm-ease);
}

a:hover {
	color: #7df3ff;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
	outline: 2px solid var(--nm-cyan);
	outline-offset: 3px;
	border-radius: 4px;
}

img,
svg,
video,
iframe {
	max-width: 100%;
}

img {
	height: auto;
	vertical-align: middle;
}

figure {
	margin: 0 0 1.4em;
}

figcaption {
	color: var(--nm-muted);
	font-size: var(--nm-fs-sm);
	margin-top: 8px;
	text-align: center;
}

hr {
	border: 0;
	border-top: 1px solid var(--nm-border);
	margin: 2.4em 0;
}

ul,
ol {
	margin: 0 0 1.2em;
	padding-left: 1.4em;
}

li {
	margin-bottom: 0.4em;
}

blockquote {
	background: linear-gradient(90deg, rgba(0, 229, 255, 0.07), transparent);
	border-left: 3px solid var(--nm-cyan);
	color: var(--nm-muted-strong);
	margin: 1.8em 0;
	padding: 16px 22px;
}

blockquote p:last-child {
	margin-bottom: 0;
}

code,
kbd,
pre,
samp {
	font-family: var(--nm-font-mono);
	font-size: 0.92em;
}

code {
	background: rgba(0, 229, 255, 0.1);
	border: 1px solid rgba(0, 229, 255, 0.18);
	border-radius: 5px;
	color: #9ff4ff;
	padding: 2px 6px;
}

pre {
	background: #060b16;
	border: 1px solid var(--nm-border);
	border-radius: var(--nm-radius-sm);
	overflow-x: auto;
	padding: 18px 20px;
}

pre code {
	background: none;
	border: 0;
	padding: 0;
}

table {
	border-collapse: collapse;
	margin: 0 0 1.6em;
	width: 100%;
}

th,
td {
	border: 1px solid var(--nm-border);
	padding: 10px 14px;
	text-align: left;
	vertical-align: top;
}

th {
	background: rgba(0, 229, 255, 0.06);
	color: var(--nm-text);
	font-weight: 600;
}

/* ---------- 容器与工具类 ---------- */
.nm-container {
	margin-inline: auto;
	max-width: var(--nm-container);
	padding-inline: var(--nm-gutter);
	width: 100%;
}

.nm-container--narrow {
	max-width: 880px;
}

.nm-skip-link {
	background: var(--nm-cyan);
	border-radius: 0 0 8px 0;
	color: #001018;
	font-weight: 700;
	left: 0;
	padding: 10px 18px;
	position: absolute;
	top: -100px;
	z-index: 9999;
}

.nm-skip-link:focus {
	top: 0;
}

.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	white-space: nowrap;
	width: 1px;
	word-wrap: normal !important;
}

.screen-reader-text:focus {
	background: var(--nm-card);
	border-radius: 6px;
	clip: auto !important;
	clip-path: none;
	color: var(--nm-cyan);
	display: block;
	font-size: var(--nm-fs-sm);
	height: auto;
	left: 16px;
	padding: 12px 18px;
	top: 16px;
	width: auto;
	z-index: 100000;
}

.nm-muted {
	color: var(--nm-muted);
}

.nm-mono {
	font-family: var(--nm-font-mono);
}

.nm-hidden {
	display: none !important;
}

.nm-text-gradient {
	background: linear-gradient(100deg, var(--nm-cyan), var(--nm-purple) 55%, var(--nm-magenta));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

/* ---------- 按钮 ---------- */
.nm-btn,
.wp-block-button__link,
button,
input[type="submit"],
input[type="button"] {
	align-items: center;
	appearance: none;
	border: 1px solid transparent;
	border-radius: 999px;
	cursor: pointer;
	display: inline-flex;
	font-family: inherit;
	font-size: var(--nm-fs-sm);
	font-weight: 600;
	gap: 8px;
	justify-content: center;
	line-height: 1.2;
	min-height: 40px;
	padding: 11px 20px;
	text-align: center;
	text-decoration: none;
	transition: transform var(--nm-dur) var(--nm-ease), background-color var(--nm-dur) var(--nm-ease), border-color var(--nm-dur) var(--nm-ease), box-shadow var(--nm-dur) var(--nm-ease), color var(--nm-dur) var(--nm-ease);
}

.nm-btn--primary,
button[type="submit"]:not(.nm-btn--ghost),
input[type="submit"] {
	background: linear-gradient(100deg, var(--nm-cyan), #37b6ff 55%, var(--nm-purple));
	box-shadow: 0 8px 22px rgba(0, 229, 255, 0.22);
	color: #00131c;
}

.nm-btn--primary:hover,
button[type="submit"]:not(.nm-btn--ghost):hover,
input[type="submit"]:hover {
	box-shadow: 0 10px 28px rgba(0, 229, 255, 0.34);
	color: #00131c;
	transform: translateY(-1px);
}

.nm-btn--ghost {
	background: rgba(255, 255, 255, 0.02);
	border-color: var(--nm-border);
	color: var(--nm-text);
}

.nm-btn--ghost:hover {
	background: rgba(0, 229, 255, 0.08);
	border-color: var(--nm-border-strong);
	color: var(--nm-cyan);
}

.nm-btn--pink {
	background: linear-gradient(100deg, var(--nm-magenta), var(--nm-purple));
	box-shadow: var(--nm-shadow-glow-pink);
	color: #fff;
}

.nm-btn--sm {
	font-size: var(--nm-fs-xs);
	min-height: 32px;
	padding: 7px 14px;
}

.nm-btn--lg {
	font-size: var(--nm-fs-base);
	min-height: 48px;
	padding: 14px 28px;
}

.nm-btn[disabled],
.nm-btn.is-loading,
button:disabled {
	cursor: not-allowed;
	opacity: 0.55;
	transform: none !important;
}

/* ---------- 徽标 / 标签 ---------- */
.nm-badge {
	align-items: center;
	background: rgba(0, 229, 255, 0.1);
	border: 1px solid rgba(0, 229, 255, 0.24);
	border-radius: 999px;
	color: var(--nm-cyan);
	display: inline-flex;
	font-size: var(--nm-fs-xs);
	font-weight: 600;
	gap: 6px;
	letter-spacing: 0.04em;
	line-height: 1;
	padding: 6px 10px;
	white-space: nowrap;
}

.nm-badge--purple {
	background: var(--nm-purple-soft);
	border-color: rgba(168, 85, 247, 0.3);
	color: #cba6ff;
}

.nm-badge--pink {
	background: var(--nm-magenta-soft);
	border-color: rgba(255, 60, 172, 0.3);
	color: #ff9ed2;
}

.nm-badge--success {
	background: rgba(37, 216, 163, 0.1);
	border-color: rgba(37, 216, 163, 0.3);
	color: var(--nm-success);
}

.nm-badge--warning {
	background: rgba(255, 180, 84, 0.1);
	border-color: rgba(255, 180, 84, 0.3);
	color: var(--nm-warning);
}

.nm-badge--muted {
	background: rgba(154, 170, 195, 0.1);
	border-color: rgba(154, 170, 195, 0.22);
	color: var(--nm-muted);
}

.nm-chip {
	align-items: center;
	background: rgba(255, 255, 255, 0.03);
	border: 1px solid var(--nm-border);
	border-radius: 999px;
	color: var(--nm-muted-strong);
	display: inline-flex;
	font-size: var(--nm-fs-sm);
	gap: 6px;
	padding: 7px 14px;
	transition: all var(--nm-dur) var(--nm-ease);
}

.nm-chip:hover,
.nm-chip.is-active {
	background: rgba(0, 229, 255, 0.1);
	border-color: var(--nm-border-strong);
	color: var(--nm-cyan);
}

.nm-tag {
	background: rgba(168, 85, 247, 0.1);
	border: 1px solid rgba(168, 85, 247, 0.24);
	border-radius: 6px;
	color: #cbb3ff;
	display: inline-block;
	font-size: var(--nm-fs-xs);
	padding: 4px 9px;
}

/* ---------- 表单 ---------- */
label {
	color: var(--nm-muted-strong);
	display: inline-block;
	font-size: var(--nm-fs-sm);
	margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="tel"],
input[type="number"],
input[type="date"],
select,
textarea {
	background: rgba(5, 10, 22, 0.72);
	border: 1px solid var(--nm-border);
	border-radius: var(--nm-radius-sm);
	color: var(--nm-text);
	font-family: inherit;
	font-size: var(--nm-fs-base);
	line-height: 1.5;
	max-width: 100%;
	padding: 11px 14px;
	transition: border-color var(--nm-dur) var(--nm-ease), box-shadow var(--nm-dur) var(--nm-ease);
	width: 100%;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
	border-color: var(--nm-border-strong);
	box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
	outline: none;
}

input::placeholder,
textarea::placeholder {
	color: #6e7d96;
}

textarea {
	min-height: 140px;
	resize: vertical;
}

select {
	appearance: none;
	background-image: linear-gradient(45deg, transparent 50%, var(--nm-muted) 50%), linear-gradient(135deg, var(--nm-muted) 50%, transparent 50%);
	background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
	background-repeat: no-repeat;
	background-size: 5px 5px, 5px 5px;
	padding-right: 36px;
}

input[type="checkbox"],
input[type="radio"] {
	accent-color: var(--nm-cyan);
	height: 16px;
	width: 16px;
}

.nm-field {
	margin-bottom: 18px;
}

.nm-field__hint {
	color: var(--nm-muted);
	font-size: var(--nm-fs-xs);
	margin-top: 6px;
}

.nm-form-row {
	display: grid;
	gap: 18px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 640px) {
	.nm-form-row {
		grid-template-columns: 1fr;
	}
}

/* ---------- 提示条 ---------- */
.nm-notice {
	background: rgba(0, 229, 255, 0.06);
	border: 1px solid rgba(0, 229, 255, 0.2);
	border-left: 3px solid var(--nm-cyan);
	border-radius: var(--nm-radius-sm);
	color: var(--nm-muted-strong);
	font-size: var(--nm-fs-sm);
	margin: 0 0 1.6em;
	padding: 14px 18px;
}

.nm-notice--warning {
	background: rgba(255, 180, 84, 0.07);
	border-color: rgba(255, 180, 84, 0.24);
	border-left-color: var(--nm-warning);
}

.nm-notice--danger {
	background: rgba(255, 92, 108, 0.07);
	border-color: rgba(255, 92, 108, 0.24);
	border-left-color: var(--nm-danger);
}

.nm-notice strong {
	color: var(--nm-text);
}

/* ---------- 正文排版 ---------- */
.nm-prose {
	color: #d8e1f2;
	font-size: var(--nm-fs-md);
	line-height: 1.92;
}

.nm-prose > *:first-child {
	margin-top: 0;
}

.nm-prose h2 {
	border-bottom: 1px solid var(--nm-border-soft);
	font-size: clamp(22px, 2vw, 28px);
	margin: 2em 0 0.75em;
	padding-bottom: 0.4em;
}

.nm-prose h3 {
	color: #e8efff;
	font-size: var(--nm-fs-lg);
	margin: 1.7em 0 0.6em;
}

.nm-prose h4 {
	color: #dfe8fa;
	margin: 1.5em 0 0.5em;
}

.nm-prose a {
	text-decoration: underline;
	text-decoration-color: rgba(0, 229, 255, 0.4);
}

.nm-prose ul,
.nm-prose ol {
	padding-left: 1.5em;
}

.nm-prose img {
	border: 1px solid var(--nm-border);
	border-radius: var(--nm-radius-sm);
}

.nm-prose table {
	font-size: var(--nm-fs-sm);
}

.nm-prose .wp-block-quote {
	border-left: 3px solid var(--nm-cyan);
}

.nm-prose .wp-block-code,
.nm-prose .wp-block-preformatted {
	font-size: var(--nm-fs-sm);
}

/* 编辑器内容对齐 */
.alignleft {
	float: left;
	margin: 0 24px 16px 0;
}

.alignright {
	float: right;
	margin: 0 0 16px 24px;
}

.aligncenter {
	display: block;
	margin-inline: auto;
}

.wp-caption {
	max-width: 100%;
}

.wp-caption-text {
	color: var(--nm-muted);
	font-size: var(--nm-fs-sm);
	text-align: center;
}

.sticky {
	position: relative;
}

.bypostauthor {
	position: relative;
}