/* ==========================================================================
   Suika Glass — 弥散渐变 · 玻璃拟态
   ========================================================================== */

@font-face {
	font-family: "Outfit";
	src: url("../fonts/outfit-var.woff2") format("woff2");
	font-weight: 100 900;
	font-display: swap;
}
@font-face {
	font-family: "JetBrains Mono";
	src: url("../fonts/jetbrains-mono-var.woff2") format("woff2");
	font-weight: 100 800;
	font-display: swap;
}

/* ---------- 设计变量 ---------- */
:root {
	--c1: #7c5cff;  /* 紫 */
	--c2: #ff6ec7;  /* 粉 */
	--c3: #00d2ff;  /* 青 */
	--c4: #ffb86b;  /* 橙 */
	--grad: linear-gradient(120deg, var(--c3), var(--c1) 40%, var(--c2) 75%, var(--c4));
	--grad-loop: linear-gradient(90deg, var(--c3), var(--c1), var(--c2), var(--c4), var(--c3));

	--bg: #0a0718;
	--text: #f3f1ff;
	--muted: rgba(235, 230, 255, .66);
	--line: rgba(255, 255, 255, .14);
	--line-strong: rgba(255, 255, 255, .26);
	--glass: rgba(255, 255, 255, .055);
	--glass-hi: rgba(255, 255, 255, .11);
	--glass-shadow: 0 10px 40px -10px rgba(5, 0, 30, .55), inset 0 1px 0 rgba(255, 255, 255, .14);
	--blur: 22px;
	--blob-opacity: .75;
	--grain-opacity: .07;

	--radius: 24px;
	--radius-sm: 14px;
	--maxw: 1180px;
	--font: "Outfit", "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
	--mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace;
	--ease: cubic-bezier(.22, 1, .36, 1);
	color-scheme: dark;
}

[data-theme="light"] {
	--bg: #f3f0ff;
	--text: #1b1534;
	--muted: rgba(35, 25, 75, .66);
	--line: rgba(255, 255, 255, .7);
	--line-strong: rgba(255, 255, 255, .95);
	--glass: rgba(255, 255, 255, .42);
	--glass-hi: rgba(255, 255, 255, .62);
	--glass-shadow: 0 10px 40px -12px rgba(70, 40, 160, .25), inset 0 1px 0 rgba(255, 255, 255, .9);
	--blob-opacity: .55;
	--grain-opacity: .05;
	color-scheme: light;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
	margin: 0;
	font-family: var(--font);
	font-size: 17px;
	line-height: 1.75;
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
	transition: background-color .6s var(--ease), color .6s var(--ease);
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
::selection { background: color-mix(in srgb, var(--c1) 70%, transparent); color: #fff; }

.container { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }
.screen-reader-text {
	position: absolute !important; width: 1px; height: 1px; overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}
.skip-link {
	position: fixed; top: 12px; left: 12px; z-index: 1000;
	padding: 10px 16px; border-radius: 12px; background: var(--c1); color: #fff;
	transform: translateY(-200%); transition: transform .3s;
}
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid var(--c3); outline-offset: 3px; border-radius: 8px; }

.icon { width: 1.15em; height: 1.15em; flex: none; }

/* ---------- 背景层 ---------- */
.bg-layer {
	position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none;
}
#suika-gradient {
	position: absolute; inset: 0; width: 100%; height: 100%;
	opacity: 0; transition: opacity 1.2s var(--ease);
}
.has-webgl #suika-gradient { opacity: 1; }
.has-webgl .blobs { opacity: 0; }

.blobs { position: absolute; inset: -20%; filter: blur(80px); opacity: var(--blob-opacity); transition: opacity 1s; }
.blob {
	position: absolute; width: 46vmax; height: 46vmax; border-radius: 50%;
	mix-blend-mode: screen; will-change: transform;
}
[data-theme="light"] .blob { mix-blend-mode: multiply; }
.b1 { background: var(--c1); top: 0; left: 5%; animation: drift1 22s ease-in-out infinite alternate; }
.b2 { background: var(--c2); top: 30%; right: 0; animation: drift2 26s ease-in-out infinite alternate; }
.b3 { background: var(--c3); bottom: 0; left: 20%; animation: drift3 30s ease-in-out infinite alternate; }
.b4 { background: var(--c4); top: 50%; left: 50%; width: 30vmax; height: 30vmax; animation: drift1 34s ease-in-out infinite alternate-reverse; }
@keyframes drift1 { to { transform: translate(25vw, 20vh) scale(1.25); } }
@keyframes drift2 { to { transform: translate(-30vw, -10vh) scale(.85); } }
@keyframes drift3 { to { transform: translate(15vw, -25vh) scale(1.15); } }

.grain {
	position: absolute; inset: -50%; opacity: var(--grain-opacity);
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
	animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
	0% { transform: translate(0, 0); } 20% { transform: translate(-5%, 3%); } 40% { transform: translate(3%, -6%); }
	60% { transform: translate(-7%, -2%); } 80% { transform: translate(6%, 5%); } 100% { transform: translate(0, 0); }
}

/* 光标光晕：只在支持悬停的设备显示 */
.cursor-glow {
	position: fixed; left: 0; top: 0; z-index: 0; pointer-events: none;
	width: 520px; height: 520px; margin: -260px 0 0 -260px; border-radius: 50%;
	background: radial-gradient(circle, color-mix(in srgb, var(--c2) 26%, transparent), transparent 62%);
	transform: translate3d(var(--mx, -999px), var(--my, -999px), 0);
	opacity: 0; transition: opacity .5s;
	mix-blend-mode: plus-lighter;
}
[data-theme="light"] .cursor-glow { mix-blend-mode: normal; opacity: 0; }
@media (hover: hover) { .cursor-on .cursor-glow { opacity: 1; } [data-theme="light"].cursor-on .cursor-glow { opacity: .7; } }

.scroll-progress { position: fixed; inset: 0 0 auto; height: 3px; z-index: 200; }
.scroll-progress span {
	display: block; height: 100%; background: var(--grad);
	transform-origin: 0 50%; transform: scaleX(var(--p, 0));
	box-shadow: 0 0 12px var(--c2);
}

/* ---------- 玻璃基元 ---------- */
.glass, .glass-pill {
	position: relative;
	background: linear-gradient(145deg, var(--glass-hi), var(--glass));
	-webkit-backdrop-filter: blur(var(--blur)) saturate(170%);
	backdrop-filter: blur(var(--blur)) saturate(170%);
	border: 1px solid var(--line);
	box-shadow: var(--glass-shadow);
	border-radius: var(--radius);
}
.glass-pill { border-radius: 999px; }
/* 玻璃边缘的渐变描边高光 */
.glass::before {
	content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; pointer-events: none;
	background: linear-gradient(140deg, var(--line-strong), transparent 35%, transparent 65%, color-mix(in srgb, var(--c2) 45%, transparent));
	-webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
	-webkit-mask-composite: xor; mask-composite: exclude;
}

.gradient-text {
	background: var(--grad-loop); background-size: 200% auto;
	-webkit-background-clip: text; background-clip: text; color: transparent;
	animation: shimmer 8s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

.chip {
	display: inline-flex; align-items: center; gap: 6px;
	padding: 3px 12px; border-radius: 999px; font-size: 13px; font-weight: 500;
	background: color-mix(in srgb, var(--c1) 22%, transparent);
	border: 1px solid color-mix(in srgb, var(--c1) 45%, transparent);
	transition: background .3s, transform .3s var(--ease);
}
.chip:hover { background: color-mix(in srgb, var(--c1) 40%, transparent); transform: translateY(-1px); }

/* ---------- 按钮 ---------- */
.btn {
	--bx: 0px; --by: 0px;
	position: relative; display: inline-flex; align-items: center; gap: 10px;
	padding: 14px 26px; border-radius: 999px; border: 0; cursor: pointer;
	font-weight: 600; font-size: 16px; letter-spacing: .02em; overflow: hidden; isolation: isolate;
	transform: translate(var(--bx), var(--by));
	transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn-primary {
	color: #fff; background: var(--grad-loop); background-size: 200% 100%;
	box-shadow: 0 10px 30px -8px color-mix(in srgb, var(--c1) 80%, transparent);
	animation: shimmer 6s linear infinite;
}
.btn-primary::after {
	content: ""; position: absolute; inset: 0; z-index: -1;
	background: radial-gradient(120px circle at var(--rx, 50%) var(--ry, 50%), rgba(255, 255, 255, .45), transparent 60%);
	opacity: 0; transition: opacity .3s;
}
.btn-primary:hover::after { opacity: 1; }
.btn-primary:hover { box-shadow: 0 16px 40px -8px color-mix(in srgb, var(--c2) 80%, transparent); }
.btn-ghost { border-radius: 999px; }
.btn-ghost:hover { background: var(--glass-hi); }
.btn .icon { transition: transform .35s var(--ease); }
.btn:hover .icon-arrow { transform: translateX(4px); }
.btn-sm { padding: 9px 18px; font-size: 14px; }

.icon-btn {
	display: inline-grid; place-items: center; width: 42px; height: 42px;
	border-radius: 50%; border: 1px solid transparent; background: transparent; cursor: pointer;
	transition: background .3s, border-color .3s, transform .35s var(--ease);
}
.icon-btn:hover { background: var(--glass-hi); border-color: var(--line); }

/* ---------- 页头导航 ---------- */
.site-header { position: fixed; inset: 14px 0 auto; z-index: 100; pointer-events: none; transition: transform .5s var(--ease); }
.site-header.is-hidden { transform: translateY(-130%); }
.nav-shell {
	pointer-events: auto;
	width: min(100% - 28px, 1240px); margin-inline: auto;
	display: flex; align-items: center; gap: 18px; padding: 8px 10px 8px 18px;
	border-radius: 999px; transition: background .4s, box-shadow .4s, padding .4s var(--ease);
}
.is-scrolled .nav-shell { --glass: rgba(20, 12, 50, .45); }
[data-theme="light"] .is-scrolled .nav-shell { --glass: rgba(255, 255, 255, .6); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; letter-spacing: .01em; }
.brand-logo { width: 34px; height: 34px; border-radius: 10px; object-fit: cover; }
.brand-mark {
	width: 30px; height: 30px; border-radius: 10px; flex: none;
	background: conic-gradient(from 0deg, var(--c3), var(--c1), var(--c2), var(--c4), var(--c3));
	animation: spin 8s linear infinite; box-shadow: 0 0 20px color-mix(in srgb, var(--c1) 70%, transparent);
	mask: radial-gradient(circle at 50% 50%, transparent 5px, #000 6px);
}
@keyframes spin { to { transform: rotate(360deg); } }

.primary-nav { margin-left: auto; }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.nav-list li { position: relative; }
.nav-list a {
	display: block; padding: 8px 16px; border-radius: 999px; font-size: 15px; font-weight: 500;
	color: var(--muted); transition: color .3s, background .3s;
}
.nav-list a:hover, .nav-list .current-menu-item > a { color: var(--text); background: var(--glass-hi); }
.nav-list .sub-menu {
	position: absolute; top: calc(100% + 10px); left: 0; min-width: 180px; list-style: none; padding: 8px; margin: 0;
	background: var(--glass-hi); backdrop-filter: blur(var(--blur)); border: 1px solid var(--line); border-radius: 18px;
	opacity: 0; visibility: hidden; transform: translateY(-6px); transition: .3s var(--ease);
}
.nav-list li:hover > .sub-menu, .nav-list li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.nav-actions { display: flex; align-items: center; gap: 2px; }

.theme-toggle { position: relative; overflow: hidden; }
.theme-toggle span { position: absolute; display: grid; transition: transform .6s var(--ease), opacity .4s; }
.t-sun { transform: translateY(140%) rotate(-90deg); opacity: 0; }
[data-theme="light"] .t-sun { transform: none; opacity: 1; }
[data-theme="light"] .t-moon { transform: translateY(-140%) rotate(90deg); opacity: 0; }

.menu-toggle { display: none; }
.burger { display: grid; gap: 6px; width: 18px; }
.burger i { display: block; height: 2px; border-radius: 2px; background: currentColor; transition: transform .4s var(--ease); }
.menu-toggle[aria-expanded="true"] .burger i:first-child { transform: translateY(4px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .burger i:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- 搜索浮层 ---------- */
.search-overlay {
	position: fixed; inset: 0; z-index: 300; display: grid; place-items: start center; padding-top: 18vh;
	background: rgba(8, 4, 24, .45); backdrop-filter: blur(8px);
	opacity: 0; transition: opacity .35s;
}
.search-overlay.is-open { opacity: 1; }
.search-overlay[hidden] { display: none; }
.search-panel { width: min(100% - 32px, 640px); padding: 20px; transform: translateY(-14px) scale(.98); transition: transform .45s var(--ease); }
.is-open .search-panel { transform: none; }
.search-close { position: absolute; top: -54px; right: 0; }
.search-hint { margin: 12px 4px 0; font-size: 13px; color: var(--muted); }
kbd { font-family: var(--mono); font-size: 12px; padding: 1px 6px; border-radius: 6px; border: 1px solid var(--line-strong); }

.search-form {
	display: flex; align-items: center; gap: 10px; padding: 6px 6px 6px 18px;
	border-radius: 999px; background: var(--glass); border: 1px solid var(--line);
}
.search-form .icon { color: var(--muted); }
.search-field {
	flex: 1; width: 100%; min-width: 0; background: transparent; border: 0; outline: 0; color: var(--text);
	font: inherit; font-size: 17px; padding: 8px 0;
}
.search-field::placeholder { color: var(--muted); }
.search-field::-webkit-search-cancel-button { display: none; }

/* ---------- 首屏 ---------- */
.hero {
	position: relative; min-height: 100svh; display: grid; place-items: center;
	padding: 140px 0 100px; text-align: center;
}
.hero-inner { position: relative; }
.eyebrow {
	display: inline-flex; align-items: center; gap: 10px; padding: 7px 16px; margin: 0 0 28px;
	font-family: var(--mono); font-size: 13px; letter-spacing: .08em; color: var(--muted);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: #3cf0a0; box-shadow: 0 0 0 0 #3cf0a0; animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

.hero-title {
	margin: 0; font-size: clamp(46px, 9vw, 120px); line-height: 1.04; font-weight: 800; letter-spacing: -.035em;
}
.hero-title .line { display: block; }
.hero-title .gradient-text { padding-bottom: .08em; }
/* 逐字入场 */
.char {
	display: inline-block; opacity: 0; transform: translateY(.6em) rotate(6deg); filter: blur(10px);
	animation: charIn 1s var(--ease) forwards; animation-delay: calc(var(--i) * 45ms + 150ms);
}
.gradient-text .char { background: inherit; -webkit-background-clip: text; background-clip: text; }
@keyframes charIn { to { opacity: 1; transform: none; filter: none; } }

.hero-typed { margin: 26px 0 0; font-size: clamp(18px, 2.4vw, 24px); color: var(--muted); }
.typed { color: var(--text); font-weight: 600; }
.caret { display: inline-block; width: 2px; height: 1.1em; margin-left: 4px; vertical-align: -.18em; background: var(--c2); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-sub { max-width: 620px; margin: 14px auto 0; color: var(--muted); font-size: 17px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-top: 38px; }

.hero-floaters { position: absolute; inset: -120px -60px; pointer-events: none; z-index: -1; }
.floater { position: absolute; display: grid; place-items: center; transform: translate3d(var(--fx, 0), var(--fy, 0), 0); transition: transform .9s var(--ease); }
.floater > * { animation: bob 7s ease-in-out infinite; }
.f1 { top: 12%; left: 0; width: 96px; height: 96px; border-radius: 28px; }
.f2 { top: 6%; right: 4%; width: 120px; height: 120px; border-radius: 50%; }
.f3 { bottom: 14%; right: -2%; width: 150px; height: 96px; border-radius: 22px; }
.f4 { bottom: 8%; left: 6%; width: 70px; height: 70px; }
.f5 { top: 46%; right: 14%; width: 26px; height: 26px; }
.f-code { font-family: var(--mono); font-weight: 700; font-size: 26px; }
.f-code { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.f-ring { width: 60%; height: 60%; border-radius: 50%; border: 3px solid transparent; background: var(--grad) border-box; -webkit-mask: linear-gradient(#000 0 0) padding-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: spin 6s linear infinite !important; }
.f-lines { display: grid; gap: 9px; width: 70%; }
.f-lines i { height: 7px; border-radius: 6px; background: var(--line-strong); }
.f-lines i:nth-child(1) { width: 80%; background: var(--grad); }
.f-lines i:nth-child(3) { width: 55%; }
.orb { border-radius: 50%; background: radial-gradient(circle at 30% 30%, #fff, var(--c2) 40%, var(--c1) 80%); box-shadow: 0 0 40px color-mix(in srgb, var(--c2) 60%, transparent); }
.orb { animation: bob 5s ease-in-out infinite; }
.f2 > *, .f3 > * { animation-delay: -2s; }
@keyframes bob { 50% { translate: 0 -14px; } }

.scroll-hint {
	position: absolute; bottom: 32px; left: 50%; translate: -50% 0;
	width: 26px; height: 42px; border-radius: 14px; border: 2px solid var(--line-strong);
}
.scroll-hint span { position: absolute; top: 8px; left: 50%; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--text); animation: scrollDot 1.8s var(--ease) infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- 关于 + 数据 ---------- */
.about { display: grid; gap: 22px; padding: 40px 0 70px; scroll-margin-top: 100px; }
.about-card { display: grid; grid-template-columns: auto 1fr; gap: 44px; align-items: center; padding: 44px; }
.avatar-wrap { position: relative; width: 168px; height: 168px; }
.avatar-ring {
	position: absolute; inset: -6px; border-radius: 50%;
	background: conic-gradient(var(--c3), var(--c1), var(--c2), var(--c4), var(--c3));
	animation: spin 6s linear infinite; filter: blur(.5px);
}
.avatar-ring::after { content: ""; position: absolute; inset: -14px; border-radius: inherit; background: inherit; filter: blur(22px); opacity: .55; z-index: -1; }
.avatar { position: relative; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; border: 5px solid var(--bg); }
.avatar-placeholder { display: grid; place-items: center; font-size: 64px; font-weight: 800; background: linear-gradient(145deg, #2a1d63, #120a33); color: #fff; }
[data-theme="light"] .avatar-placeholder { background: linear-gradient(145deg, #fff, #e9e2ff); color: var(--c1); }
.about-text p { color: var(--muted); margin: 10px 0 20px; }

.section-title { margin: 0; font-size: clamp(28px, 4vw, 42px); line-height: 1.2; font-weight: 750; letter-spacing: -.02em; }
.section-head { margin-bottom: 34px; }
.section-sub { margin: 6px 0 0; color: var(--muted); font-family: var(--mono); font-size: 14px; letter-spacing: .04em; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.stat { padding: 28px; text-align: center; transition-delay: calc(var(--d) * 80ms); }
.stat-num { display: block; font-size: clamp(36px, 5vw, 56px); line-height: 1.1; font-weight: 800; letter-spacing: -.03em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; font-variant-numeric: tabular-nums; }
.stat span { color: var(--muted); font-size: 15px; }

.social { display: flex; gap: 8px; list-style: none; margin: 0; padding: 0; }
.social .icon-btn { border-color: var(--line); background: var(--glass); }
.social .icon-btn:hover { color: #fff; background: var(--grad); border-color: transparent; }

/* ---------- 跑马灯 ---------- */
.marquee {
	overflow: hidden; padding: 18px 0; margin: 10px 0 70px; rotate: -2deg; scale: 1.04;
	border-block: 1px solid var(--line); background: var(--glass); backdrop-filter: blur(12px);
	mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: marquee 28s linear infinite; }
.marquee span { font-size: clamp(22px, 3vw, 34px); font-weight: 700; white-space: nowrap; letter-spacing: .04em; color: transparent; -webkit-text-stroke: 1px var(--muted); }
.marquee span:nth-child(odd) { }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 文章卡片 ---------- */
.posts { padding-bottom: 80px; scroll-margin-top: 100px; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.post-card { display: flex; flex-direction: column; overflow: hidden; transform-style: preserve-3d; }
.post-card.is-featured { grid-column: 1 / -1; flex-direction: row; }
.post-card.is-featured .card-media { flex: 1.15; aspect-ratio: auto; min-height: 340px; }
.post-card.is-featured .card-body { flex: 1; padding: 40px; justify-content: center; }
.post-card.is-featured .card-title { font-size: clamp(26px, 3vw, 36px); }

.card-media {
	position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; margin: 10px 10px 0; border-radius: calc(var(--radius) - 8px);
	background: linear-gradient(135deg, var(--g1), var(--g2));
}
.is-featured .card-media { margin: 10px 0 10px 10px; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.post-card:hover .card-media img { transform: scale(1.06); }
.card-placeholder { position: absolute; inset: 0; display: grid; place-items: center; overflow: hidden; }
.card-placeholder::before, .card-placeholder::after {
	content: ""; position: absolute; width: 70%; aspect-ratio: 1; border-radius: 50%; filter: blur(30px);
	background: var(--g2); top: -20%; left: -10%; animation: drift1 12s ease-in-out infinite alternate; opacity: .9;
}
.card-placeholder::after { background: #fff; opacity: .35; width: 40%; top: 50%; left: 60%; animation: drift2 14s ease-in-out infinite alternate; }
.card-placeholder span {
	position: relative; z-index: 1; font-size: clamp(60px, 9vw, 120px); font-weight: 800; color: rgba(255, 255, 255, .92);
	text-shadow: 0 10px 40px rgba(0, 0, 0, .25); transform: translateZ(40px); transition: transform .6s var(--ease);
}
.post-card:hover .card-placeholder span { transform: translateZ(40px) scale(1.08) rotate(-4deg); }

.card-body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 24px; }
.card-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); }
.card-title { margin: 12px 0 8px; font-size: 21px; line-height: 1.4; font-weight: 700; letter-spacing: -.01em; }
.card-title a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat; transition: background-size .5s var(--ease); }
.post-card:hover .card-title a { background-size: 100% 2px; }
.card-excerpt { margin: 0; color: var(--muted); font-size: 15px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 18px; font-size: 13px; color: var(--muted); }
.read-time, .read-more { display: inline-flex; align-items: center; gap: 6px; }
.read-more { color: var(--text); font-weight: 600; }
.read-more .icon { transition: transform .4s var(--ease); }
.post-card:hover .read-more .icon { transform: translateX(5px); }
/* 卡片上跟随鼠标的高光 */
.card-shine, .tilt::after {
	position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
	background: radial-gradient(500px circle at var(--sx, 50%) var(--sy, 50%), rgba(255, 255, 255, .14), transparent 40%);
	opacity: 0; transition: opacity .4s;
}
.tilt::after { content: ""; }
.post-card .card-shine { z-index: 2; }
.tilt:hover::after, .post-card:hover .card-shine { opacity: 1; }

/* 3D 倾斜：JS 写入 --rx / --ry */
.tilt { transform: perspective(1000px) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg)) translateZ(0); transition: transform .6s var(--ease), box-shadow .4s; }
.tilt.is-tilting { transition: transform .12s linear, box-shadow .4s; }
.tilt:hover { box-shadow: 0 30px 60px -20px color-mix(in srgb, var(--c1) 55%, transparent), inset 0 1px 0 rgba(255, 255, 255, .18); }

/* ---------- 分页 ---------- */
.pagination ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; list-style: none; padding: 0; margin: 50px 0 0; }
.pagination li { border-radius: 999px; }
.pagination a, .pagination span { display: grid; place-items: center; min-width: 46px; height: 46px; padding: 0 14px; border-radius: 999px; font-weight: 600; }
.pagination .current { background: var(--grad); color: #fff; }
.pagination a:hover { background: var(--glass-hi); }

/* ---------- 列表页头 ---------- */
.page-hero { padding: 140px 0 40px; }
.page-hero-card { padding: 50px 44px; text-align: center; overflow: hidden; }
.eyebrow-plain { margin: 0 0 8px; font-family: var(--mono); font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.page-title { margin: 0; font-size: clamp(34px, 6vw, 64px); line-height: 1.15; font-weight: 800; letter-spacing: -.03em; }
.page-desc { color: var(--muted); margin: 12px 0 0; }
.empty { padding: 60px 30px; text-align: center; }
.empty .search-form { max-width: 480px; margin: 24px auto 0; }

/* ---------- 文章详情 ---------- */
.entry { padding: 130px 0 40px; }
.entry-hero { text-align: center; max-width: 900px; margin: 0 auto 40px; }
.entry-cats { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.entry-title { margin: 18px 0 18px; font-size: clamp(32px, 5.4vw, 60px); line-height: 1.18; font-weight: 800; letter-spacing: -.03em; }
.entry-meta { display: inline-flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; color: var(--muted); font-size: 15px; }
.entry-meta img { border-radius: 50%; }
.entry-cover { margin: 36px 0 0; padding: 10px; overflow: hidden; }
.entry-cover img { width: 100%; border-radius: calc(var(--radius) - 8px); }

.entry-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 28px; align-items: start; }
.page .entry-layout, .entry-layout:not(:has(.entry-aside)) { grid-template-columns: minmax(0, 860px); justify-content: center; }
.entry-content { padding: clamp(24px, 5vw, 56px); min-width: 0; }
.entry-aside { position: sticky; top: 100px; display: grid; gap: 20px; }
.toc, .widget { padding: 22px 22px 18px; }
.widget-title { margin: 0 0 12px; font-size: 15px; font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; font-size: 14px; max-height: 60vh; overflow: auto; }
.toc a { display: block; padding: 6px 12px; border-radius: 10px; color: var(--muted); border-left: 2px solid transparent; transition: .3s; }
.toc .lvl-3 a { padding-left: 26px; }
.toc a:hover { color: var(--text); background: var(--glass); }
.toc a.is-active { color: var(--text); background: var(--glass-hi); border-left-color: var(--c2); }
.widget ul { list-style: none; margin: 0; padding: 0; }
.widget li { padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 15px; }
.widget li:last-child { border: 0; }
.widget a:hover { color: var(--c2); }
/* 区块小工具 */
.widget h2, .widget .wp-block-heading, .widget .wp-block-search__label {
	display: block; margin: 0 0 12px; font-size: 15px; font-weight: 600; font-family: var(--mono);
	letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
}
.wp-block-search__inside-wrapper { display: flex; gap: 6px; padding: 4px; border-radius: 999px; background: var(--glass); border: 1px solid var(--line); }
.wp-block-search__input { flex: 1; min-width: 0; padding: 8px 12px; border: 0; outline: 0; background: transparent; color: var(--text); font: inherit; font-size: 15px; }
.wp-block-search__button { padding: 6px 16px; border: 0; border-radius: 999px; background: var(--grad); color: #fff; font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; white-space: nowrap; }
.widget .wp-block-group__inner-container > * { margin-top: 0; }
.widget .wp-block-latest-comments { padding: 0; margin: 0; }
.widget .wp-block-latest-comments__comment { font-size: 14px; line-height: 1.6; }
.widget .no-comments { color: var(--muted); font-size: 14px; margin: 0; }

/* 正文排版 */
.prose { font-size: 17.5px; line-height: 1.9; }
.prose > *:first-child { margin-top: 0; }
.prose h2, .prose h3, .prose h4 { line-height: 1.35; letter-spacing: -.01em; margin: 2em 0 .7em; scroll-margin-top: 100px; }
.prose h2 { font-size: 1.65em; padding-left: 16px; position: relative; }
.prose h2::before { content: ""; position: absolute; left: 0; top: .2em; bottom: .2em; width: 5px; border-radius: 4px; background: var(--grad); }
.prose h3 { font-size: 1.3em; }
.prose p { margin: 0 0 1.25em; }
.prose a { color: var(--c3); background: linear-gradient(var(--c2), var(--c2)) 0 100% / 0 1px no-repeat; transition: background-size .4s var(--ease), color .3s; }
[data-theme="light"] .prose a { color: var(--c1); }
.prose a:hover { background-size: 100% 1px; color: var(--c2); }
.prose img, .prose figure img { border-radius: var(--radius-sm); }
.prose figure { margin: 1.8em 0; }
.prose figcaption { text-align: center; font-size: 14px; color: var(--muted); margin-top: 8px; }
.prose blockquote {
	margin: 1.8em 0; padding: 18px 24px; border-radius: var(--radius-sm); border: 1px solid var(--line);
	background: linear-gradient(120deg, color-mix(in srgb, var(--c1) 16%, transparent), color-mix(in srgb, var(--c2) 8%, transparent));
	position: relative; font-size: 1.02em;
}
.prose blockquote::before { content: "“"; position: absolute; top: -18px; left: 16px; font-size: 64px; line-height: 1; font-family: Georgia, serif; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.prose blockquote p:last-child { margin: 0; }
.prose code { font-family: var(--mono); font-size: .86em; padding: .15em .45em; border-radius: 6px; background: var(--glass-hi); border: 1px solid var(--line); }
.prose pre {
	position: relative; font-family: var(--mono); font-size: 14.5px; line-height: 1.7; padding: 44px 22px 20px; border-radius: var(--radius-sm); overflow: auto;
	background: rgba(10, 6, 30, .72); color: #e8e4ff; border: 1px solid rgba(255, 255, 255, .1);
}
.prose pre::before { content: ""; position: absolute; top: 16px; left: 18px; width: 11px; height: 11px; border-radius: 50%; background: #ff5f57; box-shadow: 18px 0 #febc2e, 36px 0 #28c840; }
.prose pre code { padding: 0; background: none; border: 0; font-size: inherit; }
.copy-btn { position: absolute; top: 8px; right: 10px; padding: 4px 12px; font-size: 12px; font-family: var(--mono); color: #cfc8ff; border-radius: 8px; border: 1px solid rgba(255, 255, 255, .15); background: rgba(255, 255, 255, .06); cursor: pointer; }
.copy-btn:hover { background: rgba(255, 255, 255, .14); }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.25em; }
.prose li { margin: .35em 0; }
.prose ul li::marker { color: var(--c2); }
.prose hr { border: 0; height: 1px; margin: 2.4em 0; background: linear-gradient(90deg, transparent, var(--line-strong), transparent); }
.prose table { width: 100%; border-collapse: collapse; margin: 1.6em 0; font-size: 15px; display: block; overflow-x: auto; }
.prose th, .prose td { padding: 10px 14px; border-bottom: 1px solid var(--line); text-align: left; }
.prose th { background: var(--glass-hi); }
.entry-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); }
.entry-tags a { padding: 4px 14px; border-radius: 999px; border: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.entry-tags a::before { content: "# "; color: var(--c2); }
.entry-tags a:hover { color: var(--text); background: var(--glass-hi); }

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 34px 0; }
.post-nav a { display: grid; gap: 4px; padding: 22px 26px; }
.post-nav a.is-next { text-align: right; grid-column: 2; }
.post-nav small { color: var(--muted); font-family: var(--mono); }
.post-nav strong { font-size: 18px; line-height: 1.4; }

/* ---------- 评论 ---------- */
.comments { max-width: 860px; margin: 50px auto 0; }
.comment-list, .comment-list .children { list-style: none; padding: 0; margin: 20px 0 0; }
.comment-list .children { padding-left: clamp(16px, 4vw, 44px); }
.comment-item { margin-bottom: 16px; }
.comment-body { padding: 20px 24px; }
.comment-meta { display: flex; align-items: center; gap: 12px; }
.comment-avatar { border-radius: 50%; }
.comment-meta time { display: block; font-size: 13px; color: var(--muted); }
.comment-content { margin-top: 10px; font-size: 16px; }
.comment-content p { margin: 0 0 .6em; }
.comment-reply a { font-size: 13px; color: var(--c2); font-weight: 600; }
.comment-form-wrap { padding: clamp(22px, 4vw, 40px); margin-top: 30px; }
.comment-reply-title { margin: 0 0 6px; font-size: 24px; }
.comment-reply-title small { margin-left: 10px; font-size: 14px; }
.comment-notes, .logged-in-as { color: var(--muted); font-size: 14px; }
.comment-form { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 16px; }
.comment-form > p { grid-column: 1 / -1; margin: 0 0 16px; }
.comment-form .comment-form-author, .comment-form .comment-form-email, .comment-form .comment-form-url { grid-column: auto; }
.comment-form label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 6px; }
.comment-form input[type="text"], .comment-form input[type="email"], .comment-form input[type="url"], .comment-form textarea {
	width: 100%; font: inherit; color: var(--text); padding: 12px 16px; border-radius: var(--radius-sm);
	background: var(--glass); border: 1px solid var(--line); outline: 0; transition: border-color .3s, box-shadow .3s;
}
.comment-form input:focus, .comment-form textarea:focus { border-color: var(--c1); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c1) 25%, transparent); }
.comment-form .comment-form-cookies-consent { display: flex; gap: 8px; align-items: center; }
.comment-form .comment-form-cookies-consent label { margin: 0; }
.comments-closed { text-align: center; color: var(--muted); }

/* ---------- 404 ---------- */
.notfound { min-height: 100svh; display: grid; grid-template-columns: minmax(0, 1fr); place-items: center; padding: 120px 0 60px; }
.notfound-card { padding: 60px 40px; text-align: center; width: min(100%, 640px); }
.notfound-card .search-form { margin-top: 30px; }
.glitch { position: relative; margin: 0; font-size: clamp(110px, 22vw, 200px); line-height: 1; font-weight: 900; letter-spacing: -.05em; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; inset: 0; background: inherit; -webkit-background-clip: text; background-clip: text; }
.glitch::before { animation: glitch 2.6s infinite steps(1); text-shadow: -3px 0 var(--c3); clip-path: inset(0 0 60% 0); }
.glitch::after { animation: glitch 2.6s infinite steps(1) reverse; text-shadow: 3px 0 var(--c2); clip-path: inset(55% 0 0 0); }
@keyframes glitch { 0%, 88% { transform: none; } 90% { transform: translate(-6px, 2px); } 93% { transform: translate(6px, -2px); } 96% { transform: translate(-3px, 0); } }

/* ---------- 页脚 ---------- */
.site-footer { padding: 30px 0 34px; }
.footer-card { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 32px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand p { margin: 0; color: var(--muted); font-size: 14px; }
.footer-nav ul { display: flex; flex-wrap: wrap; gap: 6px 20px; list-style: none; margin: 0; padding: 0; font-size: 15px; color: var(--muted); }
.footer-nav a:hover { color: var(--text); }
.copyright { text-align: center; color: var(--muted); font-size: 13px; margin: 20px 0 0; }

.back-to-top {
	position: fixed; right: 22px; bottom: 22px; z-index: 90; width: 48px; height: 48px; display: grid; place-items: center;
	cursor: pointer; padding: 0; opacity: 0; transform: translateY(20px) scale(.8); pointer-events: none; transition: .5s var(--ease);
}
.back-to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.back-to-top:hover { transform: translateY(-3px); }
.back-to-top .ring { position: absolute; inset: 0; width: 100%; height: 100%; rotate: -90deg; }
.back-to-top .ring circle { fill: none; stroke: url(#none); stroke: var(--c2); stroke-width: 2.5; stroke-linecap: round; stroke-dasharray: 125.7; stroke-dashoffset: calc(125.7 * (1 - var(--p, 0))); }

/* ---------- 滚动揭示 ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(40px) scale(.98); filter: blur(6px); transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); }
.js [data-reveal].tilt { transform: perspective(1000px) translateY(40px) scale(.98); }
.js [data-reveal].is-in { opacity: 1; transform: none; filter: none; }
.js [data-reveal].tilt.is-in { transform: perspective(1000px) rotateX(var(--tx, 0deg)) rotateY(var(--ty, 0deg)); }
.js .stats [data-reveal] { transition-delay: calc(var(--d) * 90ms); }
.js .post-grid [data-reveal]:nth-child(3n+2) { transition-delay: .08s; }
.js .post-grid [data-reveal]:nth-child(3n) { transition-delay: .16s; }
/* 揭示完成后去掉延时，避免悬停卡顿 */
.js [data-reveal].is-done { transition-delay: 0s !important; }

/* ---------- 分类总览 ---------- */
.cat-section { padding-bottom: 90px; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.cat-card {
	position: relative; display: flex; flex-direction: column; min-height: 272px;
	padding: 30px 28px 24px; overflow: hidden;
}
.cat-glow {
	position: absolute; top: -110px; right: -80px; width: 260px; height: 260px; border-radius: 50%;
	background: linear-gradient(135deg, var(--g1), var(--g2)); filter: blur(70px); opacity: .2;
	transition: opacity .5s, transform .8s var(--ease); pointer-events: none;
}
.cat-card:hover .cat-glow { opacity: .45; transform: scale(1.3) translate(-12px, 12px); }
.cat-num { font-family: var(--mono); font-size: 13px; letter-spacing: .18em; color: var(--muted); }
.cat-name { margin: 10px 0 2px; font-size: clamp(24px, 2.4vw, 30px); line-height: 1.2; font-weight: 750; letter-spacing: -.02em; }
.cat-count { font-size: 14px; color: var(--muted); }
.cat-posts {
	list-style: none; margin: 18px 0 0; padding: 15px 0 0; border-top: 1px dashed var(--line);
	display: grid; gap: 7px; font-size: 14px; line-height: 1.5;
}
.cat-posts li { position: relative; padding-left: 14px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-posts li::before { content: ""; position: absolute; left: 0; top: .62em; width: 5px; height: 5px; border-radius: 50%; background: linear-gradient(135deg, var(--g1), var(--g2)); }
.cat-go { margin-top: auto; padding-top: 22px; display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; }
.cat-go .icon { transition: transform .4s var(--ease); }
.cat-card:hover .cat-go .icon { transform: translateX(5px); }
/* 入场动画结束后切换过渡并允许上浮，需覆盖 [data-reveal].is-in 的 transform:none */
.cat-grid .cat-card.is-done { transition: transform .55s var(--ease), box-shadow .45s; }
.cat-grid .cat-card.is-done:hover { transform: translateY(-8px); }

/* ---------- WordPress 内置类 ---------- */
.alignleft { float: left; margin: .4em 1.5em 1em 0; }
.alignright { float: right; margin: .4em 0 1em 1.5em; }
.aligncenter { margin-inline: auto; }
.alignwide, .alignfull { width: 100%; }
.wp-caption-text, .wp-element-caption { font-size: 14px; color: var(--muted); text-align: center; }
.sticky .card-title::after { content: "置顶"; margin-left: 8px; font-size: 12px; vertical-align: middle; padding: 2px 8px; border-radius: 999px; background: var(--grad); color: #fff; }
.bypostauthor > .comment-body { border-color: color-mix(in srgb, var(--c1) 60%, transparent); }
.page-links { margin-top: 2em; display: flex; gap: 8px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
	.post-grid { grid-template-columns: repeat(2, 1fr); }
	.entry-layout { grid-template-columns: minmax(0, 1fr); }
	.entry-aside { position: static; }
	.entry-aside .toc { display: none; }
}

@media (max-width: 760px) {
	body { font-size: 16px; }
	.menu-toggle { display: inline-grid; }
	.primary-nav {
		position: fixed; inset: 76px 14px auto; margin: 0; padding: 14px; border-radius: 24px;
		background: var(--glass-hi); -webkit-backdrop-filter: blur(28px) saturate(170%); backdrop-filter: blur(28px) saturate(170%);
		border: 1px solid var(--line); box-shadow: var(--glass-shadow);
		opacity: 0; visibility: hidden; transform: translateY(-12px) scale(.97); transform-origin: top; transition: .4s var(--ease);
	}
	[data-theme="dark"] .primary-nav { background: rgba(22, 14, 54, .75); }
	.primary-nav.is-open { opacity: 1; visibility: visible; transform: none; }
	.nav-list { flex-direction: column; }
	.nav-list a { padding: 12px 16px; font-size: 17px; }
	.nav-list .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; background: none; border: 0; padding: 0 0 0 14px; backdrop-filter: none; }
	.nav-actions { margin-left: auto; }

	.hero { padding: 120px 0 90px; }
	.hero-floaters .f1, .hero-floaters .f3 { display: none; }
	.hero-floaters { inset: -60px 0; }
	.marquee { scale: 1; rotate: -1.5deg; }
	.notfound-card { padding: 44px 22px; }
	.search-form .btn-sm { padding: 9px 14px; }
	.f2 { width: 80px; height: 80px; top: -2%; }
	.about-card { grid-template-columns: 1fr; text-align: center; padding: 32px 22px; gap: 26px; justify-items: center; }
	.about-text .social { justify-content: center; }
	.avatar-wrap { width: 132px; height: 132px; }
	.stats { gap: 12px; }
	.stat { padding: 18px 8px; }
	.post-grid { grid-template-columns: 1fr; gap: 20px; }
	.post-card.is-featured { flex-direction: column; }
	.post-card.is-featured .card-media { min-height: 0; aspect-ratio: 16 / 10; margin: 10px 10px 0; }
	.post-card.is-featured .card-body { padding: 22px 24px 24px; }
	.post-nav { grid-template-columns: 1fr; }
	.post-nav a.is-next { grid-column: auto; }
	.comment-form { grid-template-columns: 1fr; }
	.footer-card { flex-direction: column; text-align: center; }
	.footer-brand { flex-direction: column; }
	.cursor-glow { display: none; }
	:root { --blur: 16px; }
}

	/* 尊重“减少动态效果”偏好 */
	@media (prefers-reduced-motion: reduce) {
		*, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
		html { scroll-behavior: auto; }
		.char { opacity: 1; transform: none; filter: none; }
		.marquee-track { animation: none; }
		.has-webgl #suika-gradient,
		canvas { animation: none !important; transform: none !important; }
	}

/* 不支持 backdrop-filter 时提高不透明度 */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
	.glass, .glass-pill { background: rgba(28, 18, 66, .88); }
	[data-theme="light"] .glass, [data-theme="light"] .glass-pill { background: rgba(255, 255, 255, .9); }
}