/* ==========================================================================
   版式层：首屏、首页分区、文章页、归档、作品、相册、关于、404
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. 首屏 Hero
   -------------------------------------------------------------------------- */

.tide-hero {
	position: relative;
	display: flex;
	align-items: center;
	/* 高度按视口算，不写固定像素：铺满全屏时正好占满一屏，
	   访客必须往下滑、或点右下角的「查看更多」才能看到下面的内容。
	   数值由后台的「首屏高度」换算成百分比（100 = 铺满）。 */
	min-height: calc(var(--tide-hero-h, 100) * 1vh);
	/* 把 .tide-main 给固定导航让出的那段空间补回来，让首屏顶到屏幕最上沿 */
	margin-top: calc(-1 * var(--tide-header-h));
	/* 上内边距 = 导航高度 + 一点呼吸空间，标题不会被导航压住 */
	padding-block: calc(var(--tide-header-h) + 2.5rem) var(--tide-sp-8);
	overflow: hidden;
	isolation: isolate;
}

/* 支持 dvh 的浏览器改用 dvh：移动端地址栏收起/展开时高度才准，
   不会出现「差一条地址栏」的空白或裁切。老浏览器会自动忽略这条。 */
@supports (height: 100dvh) {
	.tide-hero {
		min-height: calc(var(--tide-hero-h, 100) * 1dvh);
	}
}

.tide-hero__bg {
	position: absolute;
	inset: 0;
	z-index: -2;
	overflow: hidden;
}

.tide-hero__media {
	width: 100%;
	height: 120%;
	object-fit: cover;
	/* 视差由 JS 写 --tide-parallax，回退值为 0。
	   高度留 20% 余量，位移时不会露出边缘。 */
	transform: translate3d(0, var(--tide-parallax, 0), 0) scale(1.06);
	will-change: transform;
}

/* 移动端不加载视频时，JS 会把它换成这张封面图 */
.tide-hero__media--still {
	position: absolute;
	inset: 0;
	z-index: 1;
}

.tide-hero__veil {
	position: absolute;
	inset: 0;
	z-index: -1;
	/* 上下都压暗，中间留亮，保证文字可读的同时保留画面层次 */
	background:
		linear-gradient(180deg, rgba(var(--tide-bg-rgb), calc(var(--tide-dim, 0.55) + 0.25)) 0%, rgba(var(--tide-bg-rgb), var(--tide-dim, 0.55)) 34%, rgba(var(--tide-bg-rgb), var(--tide-dim, 0.55)) 62%, var(--tide-bg) 100%),
		radial-gradient(70% 60% at 50% 40%, rgba(var(--tide-accent-rgb), 0.18), transparent 70%);
}

.tide-hero__grid {
	position: relative;
	width: 100%;
}

.tide-hero__inner {
	display: grid;
	gap: var(--tide-sp-5);
	max-width: min(880px, 100%);
	/* 首屏内容随滚动「滞后下沉并轻微缩小」，是 iOS 大标题收起时的纵深感。
	   三个变量都由 tide.js 的滚动循环写入，这里只负责消费。
	   全程只动 transform / opacity，走合成线程，不触发重排。 */
	transform: translate3d(0, var(--tide-hero-lift, 0px), 0) scale(var(--tide-hero-scale, 1));
	opacity: var(--tide-hero-fade, 1);
	transform-origin: 50% 38%;
	will-change: transform, opacity;
}

.tide-hero--center .tide-hero__inner {
	margin-inline: auto;
	text-align: center;
	justify-items: center;
}

.tide-hero__badge {
	display: inline-flex;
	align-items: center;
	gap: 0.6em;
	padding: 0.4em 1em;
	border: 1px solid var(--tide-border-strong);
	border-radius: 99px;
	background: rgba(var(--tide-bg-rgb), 0.5);
	color: var(--tide-muted);
	font-size: var(--tide-fs-xs);
	letter-spacing: 0.16em;
	text-transform: uppercase;
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
}

.tide-hero__badge .tide-icon {
	color: var(--tide-accent);
}

.tide-hero__title {
	margin: 0;
	/* 后面的比例由后台「首屏标题字号」输出，100% 时等于原值 */
	font-size: calc(var(--tide-fs-hero) * var(--tide-hero-title-scale, 1));
	font-weight: 800;
	line-height: 1.08;
	letter-spacing: -0.03em;
}

/* 标题里可手动用 <em> 包住想强调的词，会渲染成渐变光字 */
.tide-hero__title em {
	background: var(--tide-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	font-style: normal;
	-webkit-text-fill-color: transparent;
}

.tide-hero__sub {
	max-width: 60ch;
	margin: 0;
	color: var(--tide-muted);
	font-size: var(--tide-fs-lg);
	line-height: 1.7;
}

/* 打字机光标 */
.tide-hero__type {
	display: inline-flex;
	align-items: baseline;
	gap: 2px;
	min-height: 1.7em;
}

.tide-hero__caret {
	display: inline-block;
	width: 2px;
	height: 1.05em;
	background: var(--tide-accent);
	box-shadow: var(--tide-glow-text);
	animation: tide-caret 1.05s steps(1) infinite;
}

.tide-hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tide-sp-3);
	margin-top: var(--tide-sp-3);
}

.tide-hero--center .tide-hero__actions {
	justify-content: center;
}

/* 首屏统计数据（文章数 / 作品数 / 相册数），自动统计，无需手填 */
.tide-hero__stats {
	display: flex;
	flex-wrap: wrap;
	gap: var(--tide-sp-6);
	margin: var(--tide-sp-5) 0 0;
	padding: var(--tide-sp-5) 0 0;
	border-top: 1px solid var(--tide-border);
	list-style: none;
}

.tide-hero--center .tide-hero__stats {
	justify-content: center;
}

.tide-hero__stat {
	margin: 0;
	text-align: start;
}

.tide-hero__stat b {
	display: block;
	font-family: var(--tide-font-display);
	font-size: var(--tide-fs-xl);
	font-weight: 800;
	line-height: 1.1;
	background: var(--tide-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	-webkit-text-fill-color: transparent;
}

.tide-hero__stat span {
	color: var(--tide-muted);
	font-size: var(--tide-fs-xs);
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

/* 向下滚动提示：一条会自己往下走的短线 */
.tide-hero__hint {
	position: absolute;
	inset-inline-start: 50%;
	bottom: var(--tide-sp-5);
	display: grid;
	justify-items: center;
	gap: 0.5em;
	color: var(--tide-muted);
	font-size: var(--tide-fs-xs);
	letter-spacing: 0.2em;
	text-transform: uppercase;
	transform: translateX(-50%);
	transition: color var(--tide-dur) var(--tide-ease);
}

.tide-hero__hint:hover {
	color: var(--tide-accent);
}

.tide-hero__hint-track {
	position: relative;
	width: 1px;
	height: 46px;
	background: var(--tide-border-strong);
	overflow: hidden;
}

.tide-hero__hint-track::after {
	content: "";
	position: absolute;
	inset-inline: 0;
	top: -50%;
	height: 50%;
	background: var(--tide-accent);
	box-shadow: var(--tide-glow-soft);
	animation: tide-hint-run 2.1s var(--tide-ease) infinite;
}

/* --------------------------------------------------------------------------
   2. 首页各分区
   -------------------------------------------------------------------------- */

.tide-home {
	position: relative;
}

/* 相邻分区之间加一条渐隐的分隔线，比纯色边框精致 */
.tide-home > .tide-section + .tide-section::before {
	content: "";
	position: absolute;
	inset-inline: 12%;
	top: 0;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--tide-border), transparent);
}

/* —— 作品卡片 —— */
.tide-work {
	position: relative;
	display: block;
	border: 1px solid var(--tide-border);
	border-radius: var(--tide-radius);
	background: var(--tide-surface);
	overflow: hidden;
	isolation: isolate;
	transition: transform var(--tide-dur) var(--tide-ease-out),
		border-color var(--tide-dur) var(--tide-ease),
		box-shadow var(--tide-dur) var(--tide-ease);
}

.tide-work:hover {
	transform: translateY(-8px);
	border-color: var(--tide-border-accent);
	box-shadow: var(--tide-shadow), var(--tide-glow-mid);
}

.tide-work__media {
	position: relative;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	background: linear-gradient(135deg, rgba(var(--tide-accent-rgb), 0.16), rgba(var(--tide-accent-2-rgb), 0.16));
}

.tide-work__media img,
.tide-work__media .tide-thumb-fallback {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform calc(0.9s * var(--tide-speed)) var(--tide-ease-out);
}

.tide-work:hover .tide-work__media img {
	transform: scale(1.07);
}

/* 悬停时从底部升起的信息层 */
.tide-work__overlay {
	position: absolute;
	inset-inline: 0;
	bottom: 0;
	display: flex;
	align-items: flex-end;
	padding: var(--tide-sp-5);
	background: linear-gradient(0deg, rgba(var(--tide-bg-rgb), 0.94) 12%, transparent);
	opacity: 0;
	transform: translateY(14px);
	transition: opacity var(--tide-dur) var(--tide-ease),
		transform calc(0.45s * var(--tide-speed)) var(--tide-ease-out);
}

.tide-work:hover .tide-work__overlay,
.tide-work:focus-within .tide-work__overlay {
	opacity: 1;
	transform: translateY(0);
}

.tide-work__body {
	display: grid;
	gap: var(--tide-sp-2);
	padding: var(--tide-sp-5);
}

.tide-work__title {
	margin: 0;
	font-size: var(--tide-fs-md);
	transition: color var(--tide-dur-fast) var(--tide-ease);
}

.tide-work:hover .tide-work__title {
	color: var(--tide-accent);
}

.tide-work__desc {
	margin: 0;
	color: var(--tide-muted);
	font-size: var(--tide-fs-sm);
}

.tide-work__link {
	position: absolute;
	inset: 0;
	z-index: 3;
}

/* —— 相册瀑布流 —— */
.tide-masonry {
	columns: 4 260px;
	column-gap: var(--tide-sp-4);
}

.tide-masonry__item {
	position: relative;
	display: block;
	margin: 0 0 var(--tide-sp-4);
	border-radius: var(--tide-radius);
	overflow: hidden;
	background: var(--tide-surface-2);
	break-inside: avoid;
	cursor: zoom-in;
	transform: translateZ(0);
	transition: box-shadow var(--tide-dur) var(--tide-ease),
		transform var(--tide-dur) var(--tide-ease-out);
}

.tide-masonry__item img {
	display: block;
	width: 100%;
	height: auto;
	transition: transform calc(0.85s * var(--tide-speed)) var(--tide-ease-out),
		filter var(--tide-dur) var(--tide-ease);
}

.tide-masonry__item::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(0deg, rgba(var(--tide-accent-rgb), 0.28), transparent 55%);
	opacity: 0;
	transition: opacity var(--tide-dur) var(--tide-ease);
	pointer-events: none;
}

.tide-masonry__item:hover {
	transform: translateY(-4px);
	box-shadow: var(--tide-shadow), var(--tide-glow-soft);
}

.tide-masonry__item:hover img {
	transform: scale(1.05);
}

.tide-masonry__item:hover::after {
	opacity: 1;
}

/* 悬停时出现的放大镜图标 */
.tide-masonry__zoom {
	position: absolute;
	top: 50%;
	inset-inline-start: 50%;
	z-index: 2;
	display: grid;
	place-items: center;
	width: 46px;
	height: 46px;
	border-radius: 50%;
	background: rgba(var(--tide-bg-rgb), 0.7);
	color: #fff;
	opacity: 0;
	transform: translate(-50%, -50%) scale(0.6);
	transition: opacity var(--tide-dur) var(--tide-ease),
		transform calc(0.4s * var(--tide-speed)) var(--tide-ease-spring);
	pointer-events: none;
}

.tide-masonry__item:hover .tide-masonry__zoom,
.tide-masonry__item:focus-visible .tide-masonry__zoom {
	opacity: 1;
	transform: translate(-50%, -50%) scale(1);
}

/* —— 关于我 —— */
.tide-about {
	display: grid;
	grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
	gap: var(--tide-sp-7);
	align-items: center;
}

.tide-about__avatar {
	position: relative;
	aspect-ratio: 1;
	border-radius: var(--tide-radius-lg);
	overflow: hidden;
	background: var(--tide-gradient-soft);
	box-shadow: var(--tide-shadow), var(--tide-glow-soft);
}

.tide-about__avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform calc(0.9s * var(--tide-speed)) var(--tide-ease-out);
}

.tide-about__avatar:hover img {
	transform: scale(1.05);
}

/* 头像外圈的呼吸光环 */
.tide-about__avatar::after {
	content: "";
	position: absolute;
	inset: -2px;
	border-radius: inherit;
	border: 1px solid var(--tide-border-accent);
	animation: tide-breathe calc(4.2s * var(--tide-speed)) var(--tide-ease) infinite;
	pointer-events: none;
}

.tide-about__body {
	display: grid;
	gap: var(--tide-sp-4);
}

.tide-about__body p {
	margin: 0;
	color: var(--tide-muted);
	font-size: var(--tide-fs-md);
	line-height: 1.85;
}

/* --------------------------------------------------------------------------
   3. 通用页头（归档 / 搜索 / 页面）
   -------------------------------------------------------------------------- */

.tide-pagehead {
	position: relative;
	padding-block: var(--tide-sp-7) var(--tide-sp-5);
	border-bottom: 1px solid var(--tide-border);
	overflow: hidden;
}

.tide-pagehead::after {
	content: "";
	position: absolute;
	inset-inline-start: 0;
	bottom: -1px;
	width: 120px;
	height: 2px;
	background: var(--tide-gradient);
	box-shadow: var(--tide-glow-soft);
}

.tide-pagehead__title {
	margin-bottom: var(--tide-sp-2);
	font-size: var(--tide-fs-2xl);
}

.tide-pagehead__desc {
	max-width: 62ch;
	margin: 0;
	color: var(--tide-muted);
}

.tide-pagehead__desc p:last-child {
	margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   4. 文章详情
   -------------------------------------------------------------------------- */

.tide-article {
	padding-block: var(--tide-sp-6) var(--tide-sp-7);
}

.tide-article__head {
	max-width: 820px;
	margin-inline: auto;
	text-align: center;
}

.tide-article__title {
	margin: var(--tide-sp-3) 0 var(--tide-sp-4);
	font-size: clamp(calc(1.8rem * var(--tide-font-scale)), 4.2vw, calc(2.9rem * var(--tide-font-scale)));
	line-height: 1.22;
	letter-spacing: -0.02em;
}

.tide-article__meta {
	display: flex;
	justify-content: center;
}

.tide-article__cover {
	margin: var(--tide-sp-7) 0;
	border-radius: var(--tide-radius-lg);
	overflow: hidden;
	box-shadow: var(--tide-shadow-lg);
}

.tide-article__cover img {
	width: 100%;
	display: block;
}

.tide-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: var(--tide-sp-7);
}

.tide-layout--sidebar {
	grid-template-columns: minmax(0, 1fr) 320px;
}

.tide-content {
	min-width: 0;
	font-size: var(--tide-fs-md);
	line-height: 1.9;
}

.tide-content > p:first-of-type {
	font-size: 1.06em;
	color: var(--tide-text);
}

.tide-content h2 {
	margin-top: var(--tide-sp-7);
	padding-bottom: var(--tide-sp-3);
	border-bottom: 1px solid var(--tide-border);
	scroll-margin-top: 100px;
}

.tide-content h3 {
	margin-top: var(--tide-sp-6);
	scroll-margin-top: 100px;
}

.tide-content h2::before {
	content: "";
	display: inline-block;
	width: 4px;
	height: 0.92em;
	margin-inline-end: 0.55em;
	border-radius: 99px;
	background: var(--tide-gradient);
	vertical-align: -0.08em;
}

.tide-content ul,
.tide-content ol {
	padding-inline-start: 1.5em;
}

.tide-content li::marker {
	color: var(--tide-accent);
}

.tide-content a {
	border-bottom: 1px solid rgba(var(--tide-accent-rgb), 0.35);
	transition: border-color var(--tide-dur-fast) var(--tide-ease),
		background-color var(--tide-dur-fast) var(--tide-ease);
}

.tide-content a:hover {
	border-bottom-color: var(--tide-accent);
	background: rgba(var(--tide-accent-rgb), 0.09);
}

.tide-content img {
	border-radius: var(--tide-radius);
	box-shadow: var(--tide-shadow-sm);
}

/* 文末签名 */
.tide-signature {
	margin-top: var(--tide-sp-7);
	padding: var(--tide-sp-5);
	border: 1px solid var(--tide-border);
	border-radius: var(--tide-radius);
	background: linear-gradient(115deg, rgba(var(--tide-accent-rgb), 0.08), transparent 60%);
	color: var(--tide-muted);
	font-size: var(--tide-fs-sm);
}

/* 标签行：get_the_tag_list 输出的是裸 <a>，这里统一成胶囊样式 */
.tide-tags {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: var(--tide-sp-2);
	margin-top: var(--tide-sp-6);
	padding-top: var(--tide-sp-5);
	border-top: 1px solid var(--tide-border);
}

.tide-tags a {
	padding: 0.24em 0.7em;
	border: 1px solid var(--tide-border);
	border-radius: 99px;
	background: var(--tide-surface-2);
	color: var(--tide-muted);
	font-size: var(--tide-fs-xs);
	font-weight: 500;
	transition: color var(--tide-dur-fast) var(--tide-ease),
		border-color var(--tide-dur-fast) var(--tide-ease),
		transform var(--tide-dur-fast) var(--tide-ease-spring);
}

.tide-tags a:hover {
	transform: translateY(-2px);
	border-color: var(--tide-border-accent);
	color: var(--tide-accent);
}

/* 分享条 */
.tide-share {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: var(--tide-sp-3);
	margin-top: var(--tide-sp-5);
	padding-top: var(--tide-sp-5);
	border-top: 1px solid var(--tide-border);
}

.tide-share__label {
	color: var(--tide-muted);
	font-size: var(--tide-fs-xs);
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.tide-share__btn {
	display: inline-flex;
	align-items: center;
	gap: 0.45em;
	padding: 0.42em 1em;
	border: 1px solid var(--tide-border);
	border-radius: 99px;
	background: var(--tide-surface);
	color: var(--tide-muted);
	font-size: var(--tide-fs-xs);
	cursor: pointer;
	transition: all var(--tide-dur-fast) var(--tide-ease);
}

.tide-share__btn:hover {
	transform: translateY(-2px);
	border-color: var(--tide-border-accent);
	color: var(--tide-accent);
	box-shadow: var(--tide-glow-soft);
}

/* 作者卡片 */
.tide-author {
	display: flex;
	align-items: center;
	gap: var(--tide-sp-5);
	margin-top: var(--tide-sp-6);
	padding: var(--tide-sp-5);
	border: 1px solid var(--tide-border);
	border-radius: var(--tide-radius);
	background: var(--tide-surface);
}

.tide-author__name {
	margin: 0 0 0.3em;
	font-size: var(--tide-fs-base);
}

.tide-author__bio {
	margin: 0;
	color: var(--tide-muted);
	font-size: var(--tide-fs-sm);
}

/* 上/下一篇 */
.tide-prevnext {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
	gap: var(--tide-sp-4);
	margin-top: var(--tide-sp-7);
}

.tide-prevnext__item {
	position: relative;
	display: grid;
	gap: 0.4em;
	padding: var(--tide-sp-5);
	border: 1px solid var(--tide-border);
	border-radius: var(--tide-radius);
	background: var(--tide-surface);
	transition: transform var(--tide-dur) var(--tide-ease-out),
		border-color var(--tide-dur) var(--tide-ease),
		box-shadow var(--tide-dur) var(--tide-ease);
}

.tide-prevnext__item:hover {
	transform: translateY(-4px);
	border-color: var(--tide-border-accent);
	box-shadow: var(--tide-glow-soft);
}

.tide-prevnext__item--next {
	text-align: end;
}

.tide-prevnext__label {
	color: var(--tide-muted);
	font-size: var(--tide-fs-xs);
	letter-spacing: 0.16em;
	text-transform: uppercase;
}

.tide-prevnext__title {
	color: var(--tide-text);
	font-size: var(--tide-fs-sm);
	font-weight: 600;
	line-height: 1.55;
}

.tide-prevnext__item.is-empty {
	border-style: dashed;
	opacity: 0.5;
}

/* 相关文章 */
.tide-related {
	margin-top: var(--tide-sp-8);
}

/* --------------------------------------------------------------------------
   5. 作品集
   -------------------------------------------------------------------------- */

.tide-portfolio {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
	gap: var(--tide-sp-5);
}

.tide-portfolio--feature {
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tide-portfolio--feature .tide-work:first-child {
	grid-column: span 2;
}

.tide-portfolio--feature .tide-work:first-child .tide-work__media {
	aspect-ratio: 21 / 9;
}

/* 单件作品详情 */
.tide-work-hero {
	position: relative;
	margin-bottom: var(--tide-sp-7);
	border-radius: var(--tide-radius-lg);
	overflow: hidden;
	box-shadow: var(--tide-shadow-lg);
}

.tide-work-hero img {
	display: block;
	width: 100%;
	max-height: 62vh;
	object-fit: cover;
}

.tide-work-meta {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
	gap: var(--tide-sp-4);
	margin-bottom: var(--tide-sp-6);
	padding: var(--tide-sp-5);
	border: 1px solid var(--tide-border);
	border-radius: var(--tide-radius);
	background: var(--tide-surface);
}

.tide-work-meta__label {
	display: block;
	margin-bottom: 0.2em;
	color: var(--tide-muted);
	font-size: var(--tide-fs-xs);
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.tide-work-meta__value {
	color: var(--tide-text);
	font-size: var(--tide-fs-sm);
	font-weight: 600;
}

/* --------------------------------------------------------------------------
   6. 相册
   -------------------------------------------------------------------------- */

.tide-album {
	padding-block: var(--tide-sp-5) var(--tide-sp-7);
}

.tide-album__grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
	gap: var(--tide-sp-4);
}

.tide-album-card {
	position: relative;
	display: block;
	border: 1px solid var(--tide-border);
	border-radius: var(--tide-radius);
	overflow: hidden;
	background: var(--tide-surface);
	transition: transform var(--tide-dur) var(--tide-ease-out),
		border-color var(--tide-dur) var(--tide-ease),
		box-shadow var(--tide-dur) var(--tide-ease);
}

.tide-album-card:hover {
	transform: translateY(-6px);
	border-color: var(--tide-border-accent);
	box-shadow: var(--tide-shadow), var(--tide-glow-soft);
}

.tide-album-card__media {
	position: relative;
	aspect-ratio: 4 / 3;
	overflow: hidden;
}

.tide-album-card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform calc(0.85s * var(--tide-speed)) var(--tide-ease-out);
}

.tide-album-card:hover .tide-album-card__media img {
	transform: scale(1.06);
}

.tide-album-card__count {
	position: absolute;
	top: var(--tide-sp-3);
	inset-inline-end: var(--tide-sp-3);
	padding: 0.24em 0.7em;
	border-radius: 99px;
	background: rgba(var(--tide-bg-rgb), 0.72);
	color: var(--tide-text);
	font-family: var(--tide-font-mono);
	font-size: var(--tide-fs-xs);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
}

.tide-album-card__body {
	display: grid;
	gap: 0.35em;
	padding: var(--tide-sp-4) var(--tide-sp-5) var(--tide-sp-5);
}

.tide-album-card__title {
	margin: 0;
	font-size: var(--tide-fs-base);
}

.tide-album-card__desc {
	margin: 0;
	color: var(--tide-muted);
	font-size: var(--tide-fs-xs);
}

/* --------------------------------------------------------------------------
   7. 404 / 搜索结果
   -------------------------------------------------------------------------- */

.tide-404 {
	display: grid;
	place-items: center;
	min-height: 62vh;
	padding-block: var(--tide-sp-8);
	text-align: center;
}

.tide-404__code {
	font-family: var(--tide-font-display);
	font-size: clamp(calc(5rem * var(--tide-font-scale)), 18vw, calc(11rem * var(--tide-font-scale)));
	font-weight: 800;
	line-height: 1;
	letter-spacing: -0.04em;
	background: var(--tide-gradient);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	-webkit-text-fill-color: transparent;
	animation: tide-float calc(5s * var(--tide-speed)) var(--tide-ease) infinite;
}

.tide-404__title {
	margin: var(--tide-sp-4) 0 var(--tide-sp-3);
}

.tide-404__desc {
	max-width: 46ch;
	margin-inline: auto;
	color: var(--tide-muted);
}

.tide-404__actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: var(--tide-sp-3);
	margin-top: var(--tide-sp-5);
}

.tide-searchhead {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: var(--tide-sp-2);
}

.tide-searchhead mark {
	background: rgba(var(--tide-accent-rgb), 0.22);
	color: var(--tide-accent);
}

/* --------------------------------------------------------------------------
   8. 页面（关于、归档等静态页）
   -------------------------------------------------------------------------- */

.tide-page {
	padding-block: var(--tide-sp-6) var(--tide-sp-7);
}

.tide-page__content {
	font-size: var(--tide-fs-md);
	line-height: 1.9;
}

/* 时间轴：归档页或关于页可用短代码调用 */
.tide-timeline {
	position: relative;
	margin: 0;
	padding: 0 0 0 var(--tide-sp-6);
	list-style: none;
}

.tide-timeline::before {
	content: "";
	position: absolute;
	inset-block: 6px;
	inset-inline-start: 7px;
	width: 1px;
	background: linear-gradient(180deg, var(--tide-accent), var(--tide-border) 70%, transparent);
}

.tide-timeline__item {
	position: relative;
	margin-bottom: var(--tide-sp-5);
}

.tide-timeline__item::before {
	content: "";
	position: absolute;
	inset-inline-start: calc(-1 * var(--tide-sp-6) + 2px);
	top: 0.55em;
	width: 11px;
	height: 11px;
	border: 2px solid var(--tide-bg);
	border-radius: 50%;
	background: var(--tide-accent);
	box-shadow: var(--tide-glow-text);
}

.tide-timeline__date {
	display: block;
	color: var(--tide-muted);
	font-family: var(--tide-font-mono);
	font-size: var(--tide-fs-xs);
	letter-spacing: 0.1em;
}

.tide-timeline__title {
	margin: 0.2em 0 0;
	font-size: var(--tide-fs-base);
}

/* --------------------------------------------------------------------------
   9. 响应式
   -------------------------------------------------------------------------- */

@media (max-width: 1080px) {
	.tide-layout--sidebar {
		grid-template-columns: minmax(0, 1fr);
	}

	.tide-masonry {
		columns: 3 240px;
	}
}

@media (max-width: 900px) {
	.tide-about {
		grid-template-columns: 1fr;
		justify-items: center;
		text-align: center;
	}

	.tide-about__avatar {
		width: min(220px, 60vw);
	}

	.tide-portfolio--feature,
	.tide-portfolio--feature .tide-work:first-child {
		grid-template-columns: minmax(0, 1fr);
		grid-column: auto;
	}

	.tide-portfolio--feature .tide-work:first-child .tide-work__media {
		aspect-ratio: 4 / 3;
	}

	.tide-hero__stats {
		gap: var(--tide-sp-5);
	}
}

@media (max-width: 720px) {
	.tide-masonry {
		columns: 2 160px;
		column-gap: var(--tide-sp-3);
	}

	.tide-masonry__item {
		margin-bottom: var(--tide-sp-3);
	}

	.tide-author {
		flex-direction: column;
		text-align: center;
	}

	.tide-hero {
		/* 手机上同样铺满一屏，只把上下内边距收窄一点 */
		padding-block: calc(var(--tide-header-h) + 1.25rem) var(--tide-sp-7);
	}

	.tide-content {
		font-size: var(--tide-fs-base);
	}
}

@media (max-width: 480px) {
	.tide-masonry {
		columns: 1;
	}
}