/* =========================================================
   tukikouyou · Virtual Lab
   方向：动画官网风 —— 夜空 + 樱花、明朝体标题、细线、ADV 文本框
   改颜色只需要改下面的变量；项目页会用自己的 accent 覆盖 --accent
   ========================================================= */
:root {
  --bg: #0d0a1c;
  --bg-2: #161130;
  --panel: rgba(22, 16, 44, 0.66);
  --panel-solid: #161130;
  --border: rgba(255, 255, 255, 0.08);
  --line: rgba(243, 165, 196, 0.28);
  --text: #f6f0f8;
  --text-2: #e3d9ee;
  --muted: #a99fc0;
  --accent: #f3a5c4;
  --accent-2: #c3a6ee;
  --ink: #1a1030;
  --ok: #5be3a6;
  --warn: #ffd27a;
  --danger: #ff7d9b;
  --f-mincho: 'Shippori Mincho B1', 'Noto Serif SC', 'Songti SC', serif;
  --f-serif: 'Noto Serif SC', 'Shippori Mincho B1', 'Songti SC', serif;
  --f-en: 'Montserrat', 'Noto Sans SC', sans-serif;
  --f-body: 'Noto Sans SC', 'PingFang SC', 'Hiragino Sans', 'Microsoft YaHei', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --maxw: 1200px;
  --gutter: clamp(16px, 4vw, 56px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: var(--bg); color: var(--text);
  font-family: var(--f-body); line-height: 1.75;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
body::before {
  content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1100px 700px at 80% 10%, rgba(243, 165, 196, 0.14), transparent 62%),
    radial-gradient(900px 600px at 5% 85%, rgba(195, 166, 238, 0.11), transparent 60%),
    linear-gradient(180deg, #0b0818 0%, #120d27 50%, #17112f 100%);
}
main { flex: 1; position: relative; z-index: 1; }
a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: #fff; }
img { max-width: 100%; }
button { font: inherit; }
::selection { background: var(--accent); color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.muted { color: var(--muted); }
.en { font-family: var(--f-en); letter-spacing: .25em; }
[hidden] { display: none !important; }

#bg-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }

/* ---------------- 导航 ---------------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px var(--gutter);
  background: linear-gradient(to bottom, rgba(11, 8, 24, .92), rgba(11, 8, 24, .6));
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.nav-logo { display: flex; align-items: center; gap: 10px; color: var(--text); }
.logo-mark { display: block; flex: none; transition: transform .6s ease; }
.nav-logo:hover .logo-mark { transform: rotate(-20deg); }
.nav-logo:hover { color: var(--text); }
.logo-text { font-family: var(--f-en); font-weight: 600; font-size: 17px; letter-spacing: .08em; }
.logo-sub { font-family: var(--f-en); font-size: 10px; letter-spacing: .35em; color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a, .nav-links button {
  position: relative; padding: 6px 14px; border: 0; background: none; cursor: pointer;
  font-family: var(--f-serif); font-size: 14px; letter-spacing: .2em; color: var(--muted);
}
.nav-links a:hover, .nav-links button:hover { color: var(--accent); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after { content: ''; position: absolute; left: 50%; bottom: -2px; width: 4px; height: 4px; border-radius: 50%; transform: translateX(-50%); background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.nav-kaede { display: inline-flex !important; align-items: center; gap: 8px; }
.nav-kaede img { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; background: #f7f1f4; }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--text); padding: 4px 10px; font-size: 18px; cursor: pointer; }

/* ---------------- 按钮 ---------------- */
.k-btn {
  position: relative; display: inline-flex; align-items: center; gap: 18px; height: 50px; padding: 0 26px;
  font-family: var(--f-en); font-weight: 600; font-size: 12px; letter-spacing: .32em; color: var(--text);
  background: none; border: 1px solid rgba(255, 255, 255, .35); cursor: pointer;
  overflow: hidden; isolation: isolate; transition: color .3s, border-color .3s;
}
.k-btn::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(100deg, var(--accent), var(--accent-2)); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.k-btn:hover { color: var(--ink); border-color: transparent; }
.k-btn:hover::before { transform: scaleX(1); }
.k-btn-fill { color: var(--ink); border-color: transparent; }
.k-btn-fill::before { transform: scaleX(1); }
.k-btn-fill:hover { color: var(--ink); }
.k-btn-sm { height: 38px; padding: 0 18px; font-size: 11px; gap: 12px; }
.k-arrow { flex: none; position: relative; display: inline-block; width: 28px; height: 1px; background: currentColor; transition: width .3s; }
.k-arrow::after { content: ''; position: absolute; right: 0; top: -3px; width: 7px; height: 1px; background: currentColor; transform: rotate(35deg); transform-origin: right; }
.k-btn:hover .k-arrow, a:hover > .k-arrow, a:hover .k-more-arrow { width: 40px; }
.k-link-danger { border: 0; padding: 0; background: none; color: var(--danger); cursor: pointer; }

/* 小标签 */
.k-tag { display: inline-block; font-family: var(--f-en); font-size: 11px; letter-spacing: .12em; padding: 2px 10px; color: var(--text-2); border: 1px solid rgba(255, 255, 255, .16); }
a.k-tag:hover { color: var(--ink); background: var(--accent); border-color: var(--accent); }
.k-status { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-en); font-size: 11px; letter-spacing: .2em; color: var(--ok); }
.k-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 8px currentColor; }
.k-status.is-draft { color: var(--warn); }
.k-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------------- 版心 / 区块标题 ---------------- */
.section { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 80px var(--gutter) 40px; }
.section.narrow { max-width: 880px; }
.k-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 22px; margin-bottom: 38px; }
.k-head-en { font-family: var(--f-en); font-weight: 300; font-size: clamp(32px, 4.4vw, 52px); letter-spacing: .18em; color: #fff; line-height: 1; }
.k-head-title { margin: 0; font-family: var(--f-serif); font-weight: 500; font-size: 15px; letter-spacing: .3em; color: var(--accent); }
.k-head-title::before { content: '／'; margin-right: 6px; color: var(--muted); }
.k-head-line { flex: 1 1 80px; height: 1px; align-self: center; background: linear-gradient(90deg, var(--line), transparent); }
.k-more { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-en); font-size: 11px; letter-spacing: .3em; color: var(--text); }
.k-more:hover { color: var(--accent); }
.k-more-arrow { position: relative; display: inline-block; width: 24px; height: 1px; background: currentColor; transition: width .3s; }
.empty { color: var(--muted); font-family: var(--f-serif); letter-spacing: .1em; }

/* 子页面顶部 */
.k-pagehead { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 72px var(--gutter) 10px; }
.k-crumb { display: flex; gap: 10px; font-family: var(--f-en); font-size: 11px; letter-spacing: .25em; color: var(--muted); }
.k-crumb a { color: var(--muted); }
.k-crumb a:hover { color: var(--accent); }
.k-pagehead-en { display: block; margin-top: 18px; font-family: var(--f-en); font-weight: 300; font-size: clamp(44px, 8vw, 96px); line-height: 1; letter-spacing: .14em; color: #fff; }
.k-pagehead-title { margin: 14px 0 0; display: flex; align-items: center; gap: 16px; font-family: var(--f-mincho); font-weight: 700; font-size: clamp(18px, 2vw, 22px); letter-spacing: .25em; color: var(--accent); }
.k-pagehead-title::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }
.k-pagehead-desc { margin: 14px 0 0; color: var(--muted); font-family: var(--f-serif); letter-spacing: .06em; }

/* ---------------- 首页 Hero ---------------- */
.k-hero {
  position: relative; max-width: 1320px; margin: 0 auto;
  min-height: max(620px, calc(100vh - 64px));
  padding: 0 var(--gutter) 190px;
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: center;
}
.k-bgword {
  position: absolute; left: -1%; top: 46%; transform: translateY(-50%); z-index: -1; pointer-events: none; white-space: nowrap;
  font-family: var(--f-en); font-weight: 300; font-size: clamp(110px, 19vw, 280px); line-height: .8; letter-spacing: .06em;
  color: transparent; -webkit-text-stroke: 1px rgba(243, 165, 196, .1);
}
.k-hero-main { padding-top: 40px; }
.k-kicker { display: flex; align-items: center; gap: 14px; margin: 0; font-family: var(--f-en); font-size: 11px; letter-spacing: .35em; color: var(--accent); }
.k-kicker span { width: 44px; height: 1px; background: var(--accent); }
.k-title { margin: 24px 0 0; font-family: var(--f-mincho); font-weight: 800; font-size: clamp(38px, 4.6vw, 70px); line-height: 1.12; letter-spacing: .04em; color: #fff; text-shadow: 0 0 40px rgba(243, 165, 196, .3); word-break: keep-all; }
.k-title-en { display: block; margin-top: 14px; font-family: var(--f-en); font-weight: 300; font-size: clamp(12px, 1.3vw, 15px); letter-spacing: .55em; color: var(--accent); }
.k-lead { margin: 28px 0 0; max-width: 34em; font-family: var(--f-serif); font-size: 16px; line-height: 2; letter-spacing: .04em; color: var(--text-2); }
.k-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* 背景：大月亮 + 圆环 + 沿圆弧排列的月相信息（moon.js 绘制） */
.k-sky {
  --sky: min(940px, 72vw, calc(100vh - 170px));
  position: absolute; left: 50%; top: calc((100% - 190px) / 2 + 30px); z-index: -1;
  width: var(--sky); aspect-ratio: 1; transform: translate(-50%, -50%); pointer-events: none;
}
.k-sky > * { position: absolute; inset: 0; width: 100%; height: 100%; }
.k-moon { opacity: .36; }
.k-sky-svg { overflow: visible; }
.k-sky-svg circle, .k-sky-svg path, .k-sky-svg line { fill: none; }
.k-sky-svg .k-sky-star { fill: var(--accent); opacity: .8; }
.k-sky-rings { transform-box: fill-box; transform-origin: center; /* 以圆环自身的中心旋转 */ animation: k-spin 200s linear infinite; }
.k-ring-thin { stroke: rgba(243, 165, 196, .18); stroke-width: 1.2; }
.k-ring-dash { stroke: rgba(195, 166, 238, .26); stroke-width: 1.2; stroke-dasharray: 3 13; }
.k-ticks line { stroke: rgba(243, 165, 196, .3); stroke-width: 1.2; }
.k-ring-arc { stroke: var(--accent); stroke-width: 2.4; opacity: .7; }
@keyframes k-spin { to { transform: rotate(360deg); } }
.k-sky-svg text { fill: var(--muted); stroke: none; font-family: var(--f-en); font-size: 13px; letter-spacing: .3em; }
.k-sky-svg .k-sky-cap { font-size: 15px; fill: var(--text-2); }
.k-sky-svg .k-sky-cap .is-hl { fill: var(--accent); font-family: var(--f-serif); font-size: 19px; letter-spacing: .2em; }
.k-sky-svg .k-sky-name { font-family: var(--f-serif); font-size: 13px; letter-spacing: .15em; }
.k-sky-svg .k-sky-sub { font-size: 13px; }
.k-sky-svg .k-phase-dark { fill: rgba(195, 166, 238, .14); stroke: rgba(243, 165, 196, .35); stroke-width: 1; }
.k-sky-svg .k-phase-lit { fill: #f6dbe8; }
.k-sky-svg .is-today .k-phase-dark { stroke: var(--accent); stroke-width: 1.6; }
.k-sky-svg .is-today .k-sky-name { fill: var(--accent); }
.k-sky-svg .k-phase-mark { stroke: var(--accent); stroke-width: 1.2; }
.k-sky-svg .k-sky-glow { fill: rgba(243, 165, 196, .9); filter: blur(6px); opacity: .35; }

/* 右侧：仪表盘 */
.k-dash { position: relative; margin-top: 150px; padding: 16px 22px 12px; background: linear-gradient(180deg, rgba(16, 12, 34, .55), rgba(16, 12, 34, .42)); border: 1px solid var(--border); backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }
.k-dash-agent { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: baseline; gap: 12px; margin: 6px 0 2px; padding: 10px 0 2px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--text-2); }
.k-dash-agent b { font-family: var(--f-en); font-size: 9.5px; letter-spacing: .26em; color: var(--accent-2); }
.k-dash-agent b::before { content: ''; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); vertical-align: 1px; animation: k-blink 2s ease-in-out infinite; }
.k-dash-agent span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.k-dash-agent time { font-family: var(--f-en); font-size: 10.5px; letter-spacing: .1em; color: var(--muted); }
.k-dash::before { content: ''; position: absolute; left: -1px; top: -1px; width: 22px; height: 22px; border-left: 2px solid var(--accent); border-top: 2px solid var(--accent); }
.k-dash::after { content: ''; position: absolute; right: -1px; bottom: -1px; width: 22px; height: 22px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); }
.k-dash-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-right: 86px; font-family: var(--f-en); font-size: 10px; letter-spacing: .32em; color: var(--muted); }
.k-dash-title { color: var(--text); font-weight: 600; }
.k-dash-live { display: inline-flex; align-items: center; gap: 8px; }
.k-dash-live i { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 8px var(--ok); animation: k-blink 2s ease-in-out infinite; }
.k-dash-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 14px 0 4px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.k-dash-kpis > div { padding: 8px 14px; }
.k-dash-kpis > div + div { border-left: 1px solid rgba(243, 165, 196, .14); }
.k-dash-kpis dt { font-family: var(--f-en); font-size: 9.5px; letter-spacing: .28em; color: var(--muted); }
.k-dash-kpis dd { margin: 2px 0 0; font-family: var(--f-en); font-weight: 300; font-size: 26px; line-height: 1.1; color: #fff; font-variant-numeric: tabular-nums; }
.k-dash-kpis small { font-size: 14px; margin-left: 2px; color: var(--muted); }
/* 项目多了就在框里滚动：5 行（每行约 83px）正好放下，第 6 行起出现细滚动条，并露出半行提示下面还有 */
.k-dash-list { list-style: none; margin: 0; padding: 0 4px 0 0; max-height: 450px; overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--accent) 45%, transparent) transparent; }
.k-dash-list::-webkit-scrollbar { width: 4px; }
.k-dash-list::-webkit-scrollbar-track { background: transparent; }
.k-dash-list::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--accent) 45%, transparent); border-radius: 2px; }
.k-dash-list::-webkit-scrollbar-thumb:hover { background: var(--accent); }
.k-dash-list li + li { border-top: 1px solid rgba(255, 255, 255, .07); }
.k-dash-list a { display: block; padding: 8px 6px; color: var(--text); background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 12%, transparent), transparent 75%) no-repeat; background-size: 0 100%; transition: background-size .4s ease; }
.k-dash-list a:hover, .k-dash-list a:focus-visible { background-size: 100% 100%; color: var(--text); }
.k-dash-row { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto 52px; align-items: baseline; gap: 10px; }
.k-dash-no { font-family: var(--f-en); font-weight: 300; font-size: 15px; color: color-mix(in srgb, var(--accent) 75%, white); }
.k-dash-row strong { font-family: var(--f-en); font-weight: 600; font-size: 15px; letter-spacing: .03em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.k-dash-pct { font-family: var(--f-en); font-size: 14px; text-align: right; font-variant-numeric: tabular-nums; color: var(--text); }
.k-dash-status { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; letter-spacing: .12em; white-space: nowrap; color: var(--muted); }
.k-dash-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.k-dash-status.is-dev { color: var(--warn); }
.k-dash-status.is-live { color: var(--ok); }
.k-dash-status.is-maint { color: #8fc7ff; }
.k-dash-status.is-plan { color: var(--muted); }
.k-dash-bar { position: relative; height: 4px; margin: 8px 0 0 40px; background: rgba(255, 255, 255, .08); border-radius: 2px; overflow: hidden; }
.k-dash-bar span { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 2px; background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 70%, #fff), var(--accent)); transform-origin: left; animation: k-grow 1.2s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes k-grow { from { transform: scaleX(0); } }
.k-dash-next { display: flex; justify-content: space-between; gap: 12px; margin: 6px 0 0 40px; font-size: 12.5px; color: var(--muted); }
.k-dash-next span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.k-dash-next b { margin-right: 8px; font-family: var(--f-en); font-weight: 600; font-size: 9.5px; letter-spacing: .25em; color: color-mix(in srgb, var(--accent) 75%, white); }
.k-dash-next time { flex: none; font-family: var(--f-en); font-size: 11px; letter-spacing: .1em; font-variant-numeric: tabular-nums; }

/* 小狐狸 */
.kfox { position: absolute; z-index: 4; width: 84px; }
.kfox-body { position: relative; display: block; width: 100%; padding: 0; border: 0; background: none; cursor: pointer; }
.kfox-body:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.kfox-sprite { display: block; width: 100%; aspect-ratio: 146 / 186; background-repeat: no-repeat; background-size: calc(var(--frames, 16) * 100%) 100%; background-position: 0 0; filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .4)); }
/* 待机动画（fox-idle.webp，166×195，眨眼）：和转头精灵图（146×186）里坐着的狐狸重合 */
.kfox-anim { position: absolute; left: -6.5%; top: -4.84%; width: 113.7%; height: 104.84%; max-width: none; filter: drop-shadow(0 6px 10px rgba(0, 0, 0, .4)); }
.kfox.is-hop .kfox-body { animation: kfox-hop .5s cubic-bezier(.3, 1.6, .5, 1); }
@keyframes kfox-hop { 40% { transform: translateY(-18px); } 70% { transform: translateY(0) scaleY(.94); } }
.kfox-bubble {
  position: absolute; right: calc(100% + 6px); top: 4px; margin: 0; z-index: 2; width: max-content; max-width: 260px;
  padding: 9px 13px; font-size: 13px; line-height: 1.6; color: #3a2414;
  background: #fff7ec; border: 2px solid #f0a35a; border-radius: 12px 12px 2px 12px;
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .6); animation: k-modal-in .25s ease-out;
}
.kfox-spark {
  position: absolute; left: 50%; top: 34%; z-index: 3; pointer-events: none;
  font-size: 15px; line-height: 1; color: #ffb3cf; text-shadow: 0 0 8px rgba(255, 160, 200, .9);
  animation: kfox-spark .9s ease-out forwards;
}
.kfox-spark:nth-of-type(2n) { color: #ffd27a; text-shadow: 0 0 8px rgba(255, 210, 122, .9); }
@keyframes kfox-spark {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.4); }
  25% { opacity: 1; }
  100% { opacity: 0; transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) scale(1.1) rotate(40deg); }
}
.kfox-dash { right: 14px; top: -100px; }
.kfox-dash .kfox-bubble { top: 30px; }

/* ADV 文本框 */
.k-adv {
  position: absolute; z-index: 3; left: clamp(110px, 9.5vw, 140px); right: clamp(96px, 9vw, 130px); bottom: 34px;
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 22px; align-items: center;
  min-height: 118px; padding: 26px 34px 20px 22px;
  background: linear-gradient(100deg, rgba(14, 10, 30, .93), rgba(22, 16, 44, .84));
  border: 1px solid rgba(243, 165, 196, .35);
  box-shadow: inset 0 0 0 4px rgba(14, 10, 30, .9), inset 0 0 0 5px rgba(243, 165, 196, .14), 0 30px 60px -30px rgba(0, 0, 0, .8);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.k-adv-face { position: relative; width: 78px; height: 78px; padding: 0; border: 1px solid var(--line); background: #f7f1f4; cursor: pointer; overflow: hidden; }
.k-adv-face img { width: 100%; height: 100%; object-fit: cover; display: block; transition: opacity .2s; }
.k-adv-face::after { content: 'PROFILE'; position: absolute; inset: auto 0 0 0; padding: 2px 0; font-family: var(--f-en); font-size: 8px; letter-spacing: .25em; text-align: center; color: #fff; background: rgba(26, 16, 48, .75); opacity: 0; transition: opacity .2s; }
.k-adv-face:hover::after, .k-adv-face:focus-visible::after { opacity: 1; }
.k-adv-name {
  position: absolute; left: 22px; top: -15px; display: flex; align-items: center; gap: 12px; padding: 3px 18px;
  font-family: var(--f-mincho); font-weight: 700; font-size: 15px; letter-spacing: .14em; color: #fff;
  background: linear-gradient(90deg, #2a1d4d, #3a2560 75%, rgba(58, 37, 96, 0));
  border-left: 3px solid var(--accent);
}
.k-adv-about { border: 0; padding: 0; background: none; cursor: pointer; font-family: var(--f-en); font-size: 10px; letter-spacing: .2em; color: var(--accent); }
.k-adv-about:hover { color: #fff; }
.k-adv-text { margin: 0; font-family: var(--f-serif); font-size: clamp(15px, 1.5vw, 17px); line-height: 1.9; letter-spacing: .06em; color: #f3ecf8; min-height: 3.8em; }
.k-adv-next { position: absolute; right: 22px; bottom: 16px; width: 8px; height: 8px; background: var(--accent); transform: rotate(45deg); animation: k-blink 1.2s ease-in-out infinite; }
@keyframes k-blink { 50% { opacity: .2; transform: rotate(45deg) translateY(3px); } }

/* ---------------- 关于 ---------------- */
.k-about { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 70px); align-items: start; }
.k-about-text p { margin: 0; font-family: var(--f-serif); font-size: 16px; line-height: 2.1; letter-spacing: .04em; color: var(--text-2); }
.k-stats { display: flex; gap: clamp(24px, 5vw, 56px); margin-top: 34px; }
.k-stats > div { display: flex; flex-direction: column; }
.k-stat-v { font-family: var(--f-en); font-weight: 300; font-size: 42px; line-height: 1.1; color: #fff; }
.k-stat-l { font-family: var(--f-en); font-size: 10px; letter-spacing: .3em; color: var(--muted); }
.k-links { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.k-links a { display: flex; justify-content: space-between; align-items: center; padding: 16px 4px; border-bottom: 1px solid rgba(255, 255, 255, .07); font-family: var(--f-en); font-size: 13px; letter-spacing: .2em; color: var(--text); }
.k-links a:hover { color: var(--accent); }
.k-links small { font-family: var(--f-body); font-size: 12px; letter-spacing: .05em; color: var(--muted); }

/* ---------------- 项目卡片 ---------------- */
.k-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.k-card {
  position: relative; display: flex; flex-direction: column; color: var(--text);
  background: rgba(20, 15, 40, .72); border: 1px solid var(--border); transition: border-color .3s, transform .3s;
}
.k-card::before { content: ''; position: absolute; left: 0; top: 0; height: 2px; width: 0; z-index: 2; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .45s ease; }
.k-card:hover { color: var(--text); border-color: color-mix(in srgb, var(--accent) 45%, transparent); transform: translateY(-4px); }
.k-card:hover::before { width: 100%; }
.k-card-media { position: relative; aspect-ratio: 16 / 8; overflow: hidden; background: #f7f1f4; }
.k-card-media img { width: 100%; height: 100%; object-fit: cover; object-position: center 20%; transition: transform .6s ease; }
.k-card:hover .k-card-media img { transform: scale(1.05); }
.k-card-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(13, 10, 28, .85), transparent 55%); }
.is-pattern {
  display: grid; place-items: center;
  background:
    repeating-linear-gradient(135deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 12px),
    radial-gradient(circle at 70% 30%, color-mix(in srgb, var(--accent) 45%, transparent), transparent 60%),
    linear-gradient(135deg, color-mix(in srgb, var(--accent-2) 30%, #140f2c), #140f2c);
}
.k-card-glyph { font-family: var(--f-mincho); font-weight: 800; font-size: 120px; line-height: 1; color: rgba(255, 255, 255, .1); }
.k-card-no { position: absolute; left: 20px; bottom: 6px; z-index: 1; font-family: var(--f-en); font-weight: 300; font-size: 54px; line-height: 1; color: #fff; text-shadow: 0 2px 20px rgba(0, 0, 0, .5); }
.k-card-body { padding: 20px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.k-card-meta { display: flex; justify-content: space-between; gap: 12px; font-family: var(--f-en); font-size: 10px; letter-spacing: .22em; color: var(--muted); }
.k-card-meta .k-status { color: color-mix(in srgb, var(--accent) 75%, white); font-size: 10px; }
.k-card-title { margin: 12px 0 0; font-family: var(--f-en); font-weight: 600; font-size: 24px; letter-spacing: .04em; }
.k-card-sub { margin: 4px 0 0; font-family: var(--f-serif); font-size: 14px; color: color-mix(in srgb, var(--accent) 70%, white); }
.k-card-summary { margin: 12px 0 0; font-size: 14px; line-height: 1.8; color: var(--muted); flex: 1; }
.k-card-more { display: inline-flex; align-items: center; gap: 12px; margin-top: 18px; font-family: var(--f-en); font-size: 11px; font-weight: 600; letter-spacing: .3em; }
.k-card:hover .k-arrow { width: 40px; }

/* ---------------- 文章列表 ---------------- */
.k-posts { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.k-posts li { border-bottom: 1px solid var(--border); }
.k-posts a { display: grid; grid-template-columns: 96px minmax(0, 1fr) auto; gap: 24px; align-items: center; padding: 22px 10px; color: var(--text); transition: background .3s; }
.k-posts a:hover { background: rgba(243, 165, 196, .05); color: var(--text); }
.k-posts time { display: flex; flex-direction: column; font-family: var(--f-en); font-size: 11px; letter-spacing: .2em; color: var(--muted); }
.k-posts time span { font-weight: 300; font-size: 28px; letter-spacing: .04em; color: #fff; }
.k-posts h3 { margin: 0; font-family: var(--f-serif); font-weight: 500; font-size: 18px; letter-spacing: .04em; transition: color .3s; }
.k-posts a:hover h3 { color: var(--accent); }
.k-posts p { margin: 4px 0 0; font-size: 14px; color: var(--muted); }
.k-posts-side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; font-family: var(--f-en); font-size: 11px; letter-spacing: .1em; color: var(--accent); white-space: nowrap; }
.k-posts-side em { font-style: normal; color: var(--muted); }
.k-pagination { display: flex; justify-content: center; align-items: center; gap: 28px; margin-top: 40px; font-family: var(--f-en); font-size: 12px; letter-spacing: .3em; color: var(--muted); }

/* ---------------- 项目详情 ---------------- */
.k-proj-hero { position: relative; max-width: var(--maxw); margin: 0 auto; padding: 56px var(--gutter) 0; }
.k-proj-banner { position: relative; margin-top: 22px; aspect-ratio: 16 / 6; overflow: hidden; border: 1px solid var(--border); background: #f7f1f4; }
.k-proj-banner img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.k-proj-banner::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(13, 10, 28, .95) 5%, rgba(13, 10, 28, .2) 60%, transparent); }
.k-proj-banner .k-card-glyph { font-size: clamp(120px, 20vw, 240px); }
.k-proj-title { position: relative; z-index: 2; margin-top: -120px; padding: 0 clamp(16px, 3vw, 40px); display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 0 24px; align-items: end; }
.k-proj-no { grid-row: span 2; font-family: var(--f-en); font-weight: 300; font-size: clamp(64px, 9vw, 120px); line-height: .85; color: #fff; }
.k-proj-title h1 { margin: 0; font-family: var(--f-en); font-weight: 600; font-size: clamp(30px, 4.4vw, 52px); letter-spacing: .04em; line-height: 1.1; }
.k-proj-title p { margin: 6px 0 0; font-family: var(--f-mincho); font-weight: 700; font-size: clamp(15px, 1.6vw, 18px); letter-spacing: .1em; color: color-mix(in srgb, var(--accent) 70%, white); }
.k-proj-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; margin-top: 34px; padding: 18px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--border); }
.k-proj-meta .k-actions { margin: 0; }
.k-proj-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(28px, 4vw, 56px); align-items: start; padding-top: 50px; }
.k-side { display: flex; flex-direction: column; gap: 36px; position: sticky; top: 90px; }
.k-side h3 { margin: 0 0 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); font-family: var(--f-en); font-weight: 400; font-size: 11px; letter-spacing: .35em; color: var(--accent); }
.k-side p { margin: 0; font-size: 14px; color: var(--text-2); line-height: 1.9; }
.k-timeline { list-style: none; margin: 0; padding: 0 0 0 16px; border-left: 1px solid var(--line); }
.k-timeline li { position: relative; display: flex; flex-direction: column; margin-bottom: 16px; font-size: 14px; }
.k-timeline li::before { content: ''; position: absolute; left: -20px; top: 9px; width: 7px; height: 7px; background: var(--accent); transform: rotate(45deg); }
.k-timeline time { font-family: var(--f-en); font-size: 11px; letter-spacing: .2em; color: var(--accent); }
.k-side-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.k-side-list a { display: flex; flex-direction: column; color: var(--text); font-family: var(--f-serif); font-size: 14px; }
.k-side-list a:hover { color: var(--accent); }
.k-side-list time { font-family: var(--f-en); font-size: 10px; letter-spacing: .2em; color: var(--muted); }
.k-pager { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-top: 20px; }
.k-pager a { display: flex; flex-direction: column; gap: 6px; padding: 28px 10px; color: var(--text); transition: background .3s; }
.k-pager a + a { border-left: 1px solid var(--border); text-align: right; align-items: flex-end; }
.k-pager a:hover { background: rgba(243, 165, 196, .05); color: var(--text); }
.k-pager span { font-family: var(--f-en); font-size: 10px; letter-spacing: .35em; color: var(--muted); }
.k-pager strong { font-family: var(--f-en); font-weight: 600; font-size: 20px; letter-spacing: .04em; }

/* ---------------- 文章详情 ---------------- */
.k-article-head { max-width: 880px; margin: 0 auto; padding: 64px var(--gutter) 0; }
.k-article-date { display: flex; align-items: baseline; gap: 14px; margin-top: 26px; font-family: var(--f-en); letter-spacing: .2em; color: var(--muted); font-size: 12px; }
.k-article-date span { font-weight: 300; font-size: 40px; letter-spacing: .04em; color: #fff; }
.k-article-head h1 { margin: 12px 0 0; font-family: var(--f-serif); font-weight: 700; font-size: clamp(26px, 3.6vw, 40px); line-height: 1.45; letter-spacing: .04em; }
.k-article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; margin-top: 22px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--border); font-size: 13px; color: var(--muted); }
.k-article-meta a.k-proj-link { font-family: var(--f-en); letter-spacing: .1em; }
.k-article-meta .k-tags { margin-left: auto; }
.k-article { max-width: 880px; margin: 0 auto; padding: 40px var(--gutter) 40px; }
.k-article-end { display: flex; align-items: center; gap: 16px; margin-top: 60px; padding: 18px 20px; border: 1px solid var(--border); background: var(--panel); }
.k-article-end img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; background: #f7f1f4; flex: none; }
.k-article-end p { margin: 0; font-family: var(--f-serif); font-size: 14px; color: var(--text-2); }
.k-article-end strong { display: block; font-family: var(--f-mincho); font-size: 13px; letter-spacing: .12em; color: var(--accent); }

/* ---------------- 正文排版 ---------------- */
.prose { font-size: 16px; line-height: 2; color: var(--text-2); overflow-wrap: anywhere; }
.prose > :first-child { margin-top: 0; }
.prose h1, .prose h2, .prose h3 { font-family: var(--f-serif); color: var(--text); line-height: 1.5; letter-spacing: .04em; margin: 2.2em 0 .8em; }
.prose h2 { display: flex; align-items: center; gap: 14px; font-size: 22px; }
.prose h2::before { content: ''; width: 9px; height: 9px; flex: none; background: var(--accent); transform: rotate(45deg); }
.prose h2::after { content: ''; flex: 1; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }
.prose h3 { font-size: 18px; color: color-mix(in srgb, var(--accent) 70%, white); }
.prose p, .prose ul, .prose ol { margin: 0 0 1.2em; }
.prose li { margin: .3em 0; }
.prose li::marker { color: var(--accent); }
.prose li:has(> input[type=checkbox]) { list-style: none; margin-left: -1.3em; }
.prose input[type=checkbox] { width: auto; margin: 0 10px 0 0; accent-color: var(--accent); vertical-align: middle; }
.prose blockquote { margin: 1.4em 0; padding: 14px 22px; border-left: 2px solid var(--accent); background: rgba(243, 165, 196, .06); font-family: var(--f-serif); color: var(--text); }
.prose blockquote p:last-child { margin: 0; }
.prose code { font-family: var(--f-mono); font-size: .86em; padding: 2px 6px; background: rgba(255, 255, 255, .07); color: #ffd4e6; }
.prose pre { padding: 18px 20px; overflow-x: auto; background: rgba(6, 4, 16, .7); border: 1px solid var(--border); border-left: 2px solid var(--accent-2); line-height: 1.7; }
.prose pre code { padding: 0; background: none; color: #ddd4f0; }
.prose table { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: 14px; display: block; overflow-x: auto; }
.prose th, .prose td { padding: 10px 14px; border-bottom: 1px solid var(--border); text-align: left; }
.prose th { font-family: var(--f-en); font-weight: 600; font-size: 11px; letter-spacing: .2em; color: var(--accent); border-bottom-color: var(--line); }
.prose img { border: 1px solid var(--border); }
.prose hr { border: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); margin: 2.4em 0; }
.prose a { border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); }

/* ---------------- 看板娘资料弹窗 ---------------- */
.k-modal { width: min(980px, calc(100% - 32px)); max-height: calc(100vh - 40px); padding: 0; border: 1px solid var(--line); background: #110c25; color: var(--text); overflow: auto; }
.k-modal::backdrop { background: rgba(6, 4, 16, .75); backdrop-filter: blur(6px); }
.k-modal[open] { animation: k-modal-in .35s ease-out; }
@keyframes k-modal-in { from { opacity: 0; transform: translateY(16px); } }
.k-modal-inner { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); }
.k-modal-art { position: relative; min-height: 560px; overflow: hidden; background: radial-gradient(circle at 50% 40%, rgba(243, 165, 196, .28), transparent 65%), linear-gradient(180deg, #1c1438, #110c25); }
.k-modal-art img { position: absolute; left: 50%; top: 24px; height: calc(100% + 40px); width: auto; max-width: none; transform: translateX(-50%); }
.k-modal-art-word { position: absolute; left: 14px; bottom: 6px; font-family: var(--f-en); font-weight: 300; font-size: 84px; line-height: 1; color: transparent; -webkit-text-stroke: 1px rgba(243, 165, 196, .25); }
.k-modal-body { position: relative; padding: 44px clamp(20px, 4vw, 48px) 36px; display: flex; flex-direction: column; }
.k-modal-close { position: absolute; right: 16px; top: 12px; width: 40px; height: 40px; border: 0; background: none; color: var(--muted); font-size: 26px; cursor: pointer; }
.k-modal-close:hover { color: #fff; }
.k-modal-kicker { margin: 0; font-family: var(--f-en); font-size: 10px; letter-spacing: .4em; color: var(--accent); }
.k-modal-name { margin: 12px 0 0; font-family: var(--f-mincho); font-weight: 800; font-size: clamp(36px, 5vw, 54px); line-height: 1.1; letter-spacing: .05em; }
.k-modal-en { margin: 8px 0 0; font-family: var(--f-en); font-weight: 300; font-size: 13px; letter-spacing: .5em; color: var(--accent); }
.k-modal-catch { margin: 18px 0 0; font-family: var(--f-serif); color: var(--text-2); letter-spacing: .08em; }
.k-profile { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 24px 0 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.k-profile > div { padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; }
.k-profile > div + div { border-left: 1px solid rgba(243, 165, 196, .14); }
.k-profile dt { font-family: var(--f-en); font-size: 9.5px; letter-spacing: .3em; color: var(--muted); }
.k-profile dd { margin: 0; font-family: var(--f-mincho); font-weight: 700; font-size: 18px; white-space: nowrap; }
.k-modal-intro { margin: 22px 0 0; font-family: var(--f-serif); font-size: 14.5px; line-height: 2; color: var(--text-2); }
.k-faces { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-top: 22px; }
.k-faces button { padding: 3px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255, 255, 255, .04); cursor: pointer; transition: transform .25s, border-color .25s; }
.k-faces button:hover, .k-faces button.is-on { transform: translateY(-3px); border-color: var(--accent); }
.k-faces img { display: block; width: 100%; aspect-ratio: 1; border-radius: 50%; object-fit: cover; }
.k-faces-cap { margin: 8px 0 0; font-family: var(--f-en); font-size: 10px; letter-spacing: .3em; color: var(--muted); }
.k-modal .k-actions { margin-top: auto; padding-top: 26px; }

/* ---------------- 后台 / 表单 ---------------- */
label { display: flex; flex-direction: column; gap: 8px; font-family: var(--f-en); font-size: 10.5px; letter-spacing: .25em; color: var(--muted); }
input, select, textarea {
  width: 100%; padding: 11px 14px; font: 15px/1.6 var(--f-body); letter-spacing: normal; color: var(--text);
  background: rgba(6, 4, 16, .5); border: 1px solid rgba(255, 255, 255, .14); border-radius: 0; outline: none; transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(243, 165, 196, .15); }
.k-alert { padding: 12px 16px; color: #ffd6e0; background: rgba(255, 125, 155, .1); border: 1px solid rgba(255, 125, 155, .4); font-size: 14px; }
.k-notice { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-en); font-size: 11px; letter-spacing: .25em; color: var(--ok); }
.inline { display: inline; }

.k-login { display: grid; place-items: center; min-height: 72vh; padding: 40px 16px; }
.k-login form { width: min(420px, 100%); display: flex; flex-direction: column; gap: 18px; padding: 40px 36px; border: 1px solid var(--line); background: var(--panel); backdrop-filter: blur(10px); }
.k-login-en { font-family: var(--f-en); font-weight: 300; font-size: 40px; letter-spacing: .2em; line-height: 1; }
.k-login-title { margin: -6px 0 6px; font-family: var(--f-mincho); font-weight: 700; letter-spacing: .25em; color: var(--accent); }
.k-login .k-btn { justify-content: center; }

.k-admin-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-left: auto; }
.k-table-wrap { overflow-x: auto; border-top: 1px solid var(--line); }
.k-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.k-table th { text-align: left; padding: 12px 10px; font-family: var(--f-en); font-weight: 400; font-size: 10px; letter-spacing: .3em; color: var(--muted); border-bottom: 1px solid var(--border); }
.k-table td { padding: 16px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.k-table td a { color: var(--text); font-family: var(--f-serif); }
.k-table td a:hover { color: var(--accent); }
.k-table .num { font-family: var(--f-en); font-size: 12px; letter-spacing: .08em; color: var(--muted); white-space: nowrap; }
.k-row-actions { display: flex; gap: 18px; justify-content: flex-end; font-family: var(--f-en); font-size: 11px; letter-spacing: .2em; }
.k-row-actions a { color: var(--accent) !important; font-family: var(--f-en) !important; }
.k-tip { margin-top: 40px; padding: 22px 24px; border: 1px solid var(--border); background: var(--panel); }
.k-tip h3 { margin: 0 0 10px; font-family: var(--f-en); font-weight: 400; font-size: 11px; letter-spacing: .35em; color: var(--accent); }
.k-tip ul { margin: 0; padding-left: 18px; font-size: 14px; color: var(--muted); }
.k-tip code { font-family: var(--f-mono); color: var(--accent); }

.k-row-error { margin-top: 4px; font-size: 12px; color: #ffb3c4; }
.k-import { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; padding: 22px 24px; border: 1px solid var(--border); background: var(--panel); }
.k-import input[type=file] { width: auto; flex: 1 1 260px; }
.k-check { display: inline-flex; flex-direction: row; align-items: center; letter-spacing: .05em; gap: 8px; font-size: 13px; color: var(--muted); cursor: pointer; }
.k-check input { width: auto; }

.k-editor { display: flex; flex-direction: column; gap: 22px; }
.k-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 26px; border: 1px solid var(--border); background: var(--panel); }
.span-2 { grid-column: span 2; }
.k-panes { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; }
.k-pane { display: flex; flex-direction: column; min-height: 560px; border: 1px solid var(--border); background: var(--panel); overflow: hidden; }
.k-pane-bar { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--border); font-family: var(--f-en); font-size: 10px; letter-spacing: .35em; color: var(--accent); }
.k-upload { flex-direction: row; align-items: center; cursor: pointer; color: var(--text); letter-spacing: .15em; }
.k-upload:hover { color: var(--accent); }
.k-pane textarea { flex: 1; min-height: 520px; resize: vertical; border: 0; background: transparent; font-family: var(--f-mono); font-size: 14px; line-height: 1.8; padding: 18px; }
.k-pane textarea:focus { box-shadow: none; }
.k-preview { padding: 18px 22px; overflow: auto; max-height: 80vh; }
.k-editor-actions { display: flex; align-items: center; gap: 18px; font-size: 13px; color: var(--muted); }

/* ---------------- 页脚 / 错误页 ---------------- */
.footer { position: relative; z-index: 1; margin-top: 60px; border-top: 1px solid rgba(255, 255, 255, .06); background: rgba(11, 8, 24, .8); }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 30px var(--gutter) calc(30px + env(safe-area-inset-bottom, 0px)); display: flex; flex-wrap: wrap; gap: 16px 30px; justify-content: space-between; align-items: center; }
.footer-brand { display: flex; align-items: center; gap: 12px; font-family: var(--f-en); font-size: 12px; letter-spacing: .2em; }
.footer-brand strong { font-weight: 600; letter-spacing: .1em; font-size: 14px; }
.footer-brand span { color: var(--muted); }
.footer-moon b { font-family: var(--f-serif); font-weight: 500; letter-spacing: .1em; color: var(--accent); margin-left: 6px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; font-family: var(--f-en); font-size: 11px; letter-spacing: .25em; }
.footer-links a, .footer-links button { color: var(--muted); border: 0; background: none; padding: 0; cursor: pointer; font: inherit; letter-spacing: inherit; }
.footer-links a:hover, .footer-links button:hover { color: var(--accent); }
.k-error { display: grid; place-items: center; min-height: 70vh; text-align: center; padding: 40px 16px; }
.k-error-code { font-family: var(--f-en); font-weight: 300; font-size: clamp(90px, 18vw, 180px); line-height: 1; letter-spacing: .1em; color: transparent; -webkit-text-stroke: 1px var(--accent); }
.k-error-bubble { display: inline-flex; align-items: center; gap: 16px; margin: 26px 0 32px; padding: 14px 22px 14px 14px; text-align: left; border: 1px solid var(--line); background: var(--panel); }
.k-error-bubble img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; background: #f7f1f4; }
.k-error-bubble p { margin: 0; font-family: var(--f-serif); color: var(--text-2); }

/* ---------------- 换页过渡 ----------------
   支持的浏览器（Chrome / Edge / Safari 18+）用 View Transitions：导航栏和星空不动，只有内容区淡出淡入。
   点链接时：内容区轻轻淡出 + 导航栏下方一条樱粉色的光线扫过；新页面的内容从下方浮上来。 */
@view-transition { navigation: auto; }
.nav { view-transition-name: k-nav; }
#bg-canvas { view-transition-name: k-sky; }
::view-transition-group(k-nav), ::view-transition-group(k-sky) { animation: none; }
::view-transition-old(k-nav), ::view-transition-old(k-sky) { display: none; }
::view-transition-new(k-nav), ::view-transition-new(k-sky) { animation: none; }
::view-transition-old(root) { animation: k-vt-out .22s ease both; }
::view-transition-new(root) { animation: none; }
@keyframes k-vt-out { to { opacity: 0; } }
main { animation: k-page-in .7s cubic-bezier(.2, .7, .2, 1) both; }
@keyframes k-page-in { from { opacity: 0; transform: translateY(14px); filter: blur(3px); } to { opacity: 1; transform: none; filter: none; } }
html.is-leaving main { opacity: 0; transform: translateY(-6px); transition: opacity .25s ease, transform .25s ease; }
.k-loadbar { position: fixed; left: 0; right: 0; top: 0; z-index: 60; height: 2px; pointer-events: none; opacity: 0; overflow: hidden; }
.k-loadbar::before { content: ''; position: absolute; top: 0; bottom: 0; left: 0; width: 40%; background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent); box-shadow: 0 0 10px var(--accent); transform: translateX(-100%); }
html.is-leaving .k-loadbar { opacity: 1; transition: opacity .2s .08s; }
html.is-leaving .k-loadbar::before { animation: k-load 1.1s cubic-bezier(.5, 0, .3, 1) infinite; }
@keyframes k-load { to { transform: translateX(260%); } }
html.is-leaving .logo-mark { animation: k-logo-spin 1.2s ease-in-out infinite; }
@keyframes k-logo-spin { 50% { transform: rotate(-30deg) scale(.92); } }

/* ---------------- 进场动画 ---------------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 960px) {
  .k-hero { grid-template-columns: minmax(0, 1fr); min-height: auto; padding-bottom: 30px; overflow-x: clip; }
  .k-hero-main { padding-top: 56px; }
  .k-dash { margin-top: 90px; }
  .k-sky { --sky: min(620px, 112vw); top: 330px; }
  .k-sky-svg text, .k-sky-star, .k-phase { display: none; } /* 窄屏只留月亮和圆环，月相文字在页脚 */
  .k-adv { position: relative; left: auto; right: auto; bottom: auto; margin-top: 20px; }
  .k-about, .k-proj-layout, .k-modal-inner { grid-template-columns: minmax(0, 1fr); }
  .k-side { position: static; }
  .k-cards, .k-panes { grid-template-columns: minmax(0, 1fr); }
  .k-modal-art { min-height: 380px; }
  .k-modal-art img { height: 130%; }
}
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; padding: 8px 16px 16px; background: rgba(11, 8, 24, .97); border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-links a, .nav-links button { padding: 12px 4px; text-align: left; }
  .logo-sub { display: none; }
  .k-adv { grid-template-columns: 1fr; padding: 28px 20px 20px; }
  .k-adv-face { display: none; }
  .k-title-en { letter-spacing: .28em; }
  .k-actions .k-btn { flex: 1 1 140px; justify-content: space-between; }
  .k-modal-close { position: fixed; right: 22px; top: 22px; z-index: 3; border-radius: 50%; background: rgba(14, 10, 30, .85); color: #fff; }
  .k-modal-art { min-height: 340px; }
  .k-dash { padding: 18px 14px 8px; }
  .k-dash-head { letter-spacing: .16em; padding-right: 70px; }
  .k-dash-kpis > div { padding: 10px 10px; }
  .k-dash-kpis dt { letter-spacing: .1em; font-size: 9px; }
  .k-dash-kpis dd { font-size: 24px; }
  .k-dash-row { grid-template-columns: 26px minmax(0, 1fr) 44px; }
  .k-dash-status { grid-column: 2; grid-row: 2; }
  .k-dash-bar, .k-dash-next { margin-left: 36px; }
  .kfox { width: 70px; }
  .kfox-dash { top: -84px; }
  .kfox-bubble { max-width: 200px; font-size: 12px; }
  .k-posts a { grid-template-columns: 70px minmax(0, 1fr); gap: 16px; }
  .k-posts-side { display: none; }
  .k-profile { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .k-profile > div:nth-child(3) { border-left: 0; }
  .k-profile > div:nth-child(n+3) { border-top: 1px solid rgba(243, 165, 196, .14); }
  .k-proj-title { margin-top: -70px; }
  .k-pager { grid-template-columns: 1fr; }
  .k-pager a + a { border-left: 0; border-top: 1px solid var(--border); }
  .k-fields { grid-template-columns: 1fr; padding: 18px; }
  .span-2 { grid-column: auto; }
  .k-table th:nth-child(3), .k-table td:nth-child(3), .k-table th:nth-child(4), .k-table td:nth-child(4) { display: none; }
  .k-article-meta .k-tags { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
  .js .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}