/* myyummy — 复刻 kbkbkb.co 设计语言（暗夜编辑风）
   tokens 来自原站：bg #0e0f15 / text #e9e9e9 / accent #0f25f0
   Work Sans (300/400/500), 大标题 tracking-tight leading-100 uppercase
*/
:root,
[data-theme="dark"] {
  --bg: #0e0f15;
  --bg-card: #171b23;
  --text: #e9e9e9;
  --text-dim: rgba(233, 233, 233, 0.45);
  --hero-title: #f6f6f6;
  --accent: #0f25f0;
  --radius: 0.1875rem;
  --font: "Work Sans", "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
}

/* 白天模式（沿用参考站的浅底 #f6f6f6） */
[data-theme="light"] {
  --bg: #f6f6f6;
  --bg-card: #e9e9e9;
  --text: #0e0f15;
  --text-dim: rgba(14, 15, 21, 0.45);
  --hero-title: #0e0f15;
}

html { background: var(--bg); }

/* ── 昼夜切换钮（顶部右侧，呼应左上 logo 的排印）── */
.theme-toggle {
  position: fixed;
  top: 2rem;
  right: 2.3rem;
  z-index: 10;
  background: none;
  border: 0;
  padding: 4px 2px;
  cursor: pointer;
  font-family: var(--font);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.3s;
}

.theme-toggle:hover { color: var(--text); }

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

/* ── 顶部 logo（复刻：fixed top-8 left-[2.3rem]，12px uppercase）── */
.logo {
  position: fixed;
  top: 2rem;
  left: 2.3rem;
  z-index: 10;
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-weight: 400;
  opacity: 0;
  transition: opacity 1.2s ease 0.2s;
}
body.loaded .logo { opacity: 1; }

/* ── 主容器（复刻：pt-22 bg-black relative）── */
main { position: relative; padding: 15vh 0 0; }

.wrap { padding: 0 1.25rem; }

/* ── hero（复刻：居中大竖图 + 大号浅字标题叠在图上）── */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto 24vh;
}

.hero-figure {
  position: relative;
  width: min(56vw, 440px);
}

.hero-media {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-title {
  position: absolute;
  left: -14%;
  bottom: 16%;
  z-index: 5;
  white-space: nowrap;
  font-size: clamp(56px, 8.4vw, 112px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  color: var(--hero-title);
}

.hero-caption {
  align-self: center;
  margin-top: 3.5vh;
  text-align: left;
  position: relative;
  left: -18vw;
}

.hero-caption .t {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-caption .s {
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: capitalize;
  color: var(--text-dim);
}

/* ── 引言 ── */
.intro {
  max-width: 420px;
  margin: 0 auto 26vh;
  text-align: center;
  font-size: 13px;
  line-height: 2.2;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

/* ── 案例卡片（复刻：±6° 旋转竖图 + 黑底 pill 标题 + 蓝底 view + ping 点）── */
.cases {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 420px));
  justify-content: center;
  gap: 10vh 8vw;
  padding: 0 2vw 20vh;
}

.case {
  position: relative;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  opacity: 0;
  transform: translateY(40px) rotate(var(--rot, 6deg));
  transition: opacity 1s ease, transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.case.in {
  opacity: 1;
  transform: translateY(0) rotate(var(--rot, 6deg));
}

.case:nth-child(even) { --rot: -5deg; margin-top: 14vh; }

.case img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.case:hover img { transform: scale(1.0); }

/* 黑底 pill 标题（复刻 bottom-2.5 left-2 bg-black） */
.case-pill {
  position: absolute;
  bottom: 10px;
  left: 10px;
  z-index: 5;
  background: #000;
  border-radius: var(--radius);
  padding: 5px 9px;
  max-width: 70%;
}

.case-pill .t {
  display: block;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.case-pill .s {
  display: block;
  margin-top: 1px;
  font-size: 11px;
  letter-spacing: 0.02em;
  text-transform: capitalize;
  color: var(--text-dim);
}

/* 蓝底 view 标签（复刻：top-0 right-0 bg-primary 大字，hover 出现，延迟 0.2s） */
.case-view {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 6;
  background: var(--accent);
  color: #fff;
  font-size: clamp(22px, 2.2vw, 34px);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1;
  text-transform: uppercase;
  padding: 26px 30px;
  opacity: 0;
  transition: opacity 0.5s ease;
  transition-delay: 0s;
}

.case:hover .case-view { opacity: 1; transition-delay: 0.2s; }

/* ping 点（复刻 top-4 right-4 白点 + 脉冲） */
.case-ping {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 5;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.case-ping::before,
.case-ping::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #fff;
}

.case-ping::before {
  animation: ping 2.4s cubic-bezier(0, 0, 0.2, 1) infinite;
  opacity: 0.7;
}

@keyframes ping {
  0% { transform: scale(1); opacity: 0.7; }
  70%, 100% { transform: scale(3.4); opacity: 0; }
}

/* 未放送标记 */
.case .tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 5;
  font-size: 9px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  writing-mode: vertical-rl;
}

/* ── 翻页（复刻：center gap-12 uppercase font-en 15px）── */
.pager {
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 2.5rem;
  margin: 0 auto 20vh;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pager .dim { opacity: 0.2; cursor: not-allowed; }
.pager a:hover { text-decoration: underline; text-underline-offset: 4px; }

.pager-note {
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 22vh;
}

/* ── 底部固定导航（复刻：left-[2.3rem] bottom-7 space-y-2 + 叶片装饰）── */
.dock {
  position: fixed;
  left: 2.3rem;
  bottom: 2.25rem;
  z-index: 10;
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.dock-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.dock-nav a { color: var(--text-dim); transition: color 0.3s; }
.dock-nav a:hover, .dock-nav a.on { color: var(--text); }

.dock svg { opacity: 0.5; color: var(--text); }

/* ── 页脚 ── */
.colophon {
  border-top: 1px solid rgba(233, 233, 233, 0.08);
  padding: 3.5rem 1.5rem 4rem;
  text-align: center;
  font-size: 10px;
  line-height: 2.4;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.colophon a:hover { color: var(--text); }

/* ── about 页 ── */
.about-body {
  max-width: 420px;
  margin: 0 auto;
  text-align: center;
}

.about-body h1 {
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 300;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  line-height: 1;
  margin: 14vh 0 10vh;
}

.about-body p {
  font-size: 13px;
  line-height: 2.4;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin: 0 0 3vh;
}

.about-body .stamp {
  margin-top: 14vh;
  font-size: 10px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: rgba(233, 233, 233, 0.3);
}

/* ── 404 静电噪点（feTurbulence + CSS 抖动）── */
.static {
  position: fixed;
  inset: -40px;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='discrete' tableValues='0 0 0.12 0.2 0.28'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: jitter 0.4s steps(2) infinite;
  opacity: 0.55;
}

@keyframes jitter {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-8px, 5px); }
  50% { transform: translate(6px, -7px); }
  75% { transform: translate(-5px, -4px); }
  100% { transform: translate(7px, 6px); }
}

.error-page {
  position: relative;
  z-index: 1;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 3vh;
  padding: 2rem;
}

.error-page .code {
  font-size: clamp(72px, 12vw, 160px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.04em;
}

.error-page .msg {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.error-page .home {
  margin-top: 8vh;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(233, 233, 233, 0.2);
  padding-bottom: 4px;
}

.error-page .home:hover { color: var(--text); border-color: var(--text); }

/* ── 响应式 ── */
@media (max-width: 720px) {
  .logo { left: 1.25rem; top: 1.5rem; }
  .theme-toggle { top: 1.5rem; right: 1.25rem; }
  .cases { grid-template-columns: min(88vw, 420px); gap: 14vh; padding-bottom: 16vh; }
  .case:nth-child(even) { margin-top: 0; }
  .hero-figure { width: min(78vw, 360px); }
  .hero-title { left: 50%; transform: translateX(-58%); font-size: clamp(48px, 15vw, 96px); }
  .hero-caption { left: 0; text-align: center; }
  .dock { left: 1.25rem; bottom: 1.5rem; }
  .pager { gap: 1.4rem; }
}

@media (min-width: 1400px) {
  .cases { grid-template-columns: repeat(2, 480px); gap: 12vh 10vw; }
  .case { aspect-ratio: 4 / 5; }
  .hero-figure { width: 480px; }
}
/* ── 文章页（post-template 用）── */
.post-body {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.post-hero {
  position: relative;
  padding: 18vh 0 8vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.post-figure {
  position: relative;
  width: min(62vw, 340px);
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
}

.post-figure img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.post-title {
  margin-top: 5vh;
  font-size: clamp(44px, 6vw, 76px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  color: var(--hero-title);
  text-align: center;
}

.post-meta {
  margin-top: 4vh;
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: center;
}

.post-meta .t {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.post-meta .s {
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: capitalize;
  color: var(--text-dim);
}

.post-text {
  padding: 6vh 0 4vh;
}

.post-text p {
  font-size: 14px;
  font-weight: 300;
  line-height: 2.4;
  letter-spacing: 0.06em;
  color: var(--text);
  max-width: 500px;
  margin: 0 auto 4vh;
}

/* ── 目录 ── */
.toc {
  margin: 0 auto 10vh;
  padding: 0 1.25rem;
  text-align: center;
}

.toc-title {
  font-size: 10px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2.5vh;
}

.toc-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8em 1.6em;
  max-width: 520px;
  margin: 0 auto;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.toc-list a {
  color: var(--text-dim);
  transition: color 0.3s;
}

.toc-list a:hover { color: var(--text); }

/* ── 章节头 ── */
.ch { margin: 16vh 0 8vh; text-align: center; }

.ch-label {
  font-size: 10px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2.5vh;
}

.ch-title {
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 300;
  letter-spacing: 0.1em;
  margin: 0;
  color: var(--hero-title);
}

/* ── 文内插图 ── */
.figure-block {
  margin: 12vh auto;
  width: min(52vw, 380px);
  text-align: center;
}

.figure-block img {
  width: 100%;
  border-radius: var(--radius);
  background: #f6f4ec;
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.18);
}

[data-theme="dark"] .figure-block img {
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.5);
}

.figure-block figcaption {
  margin-top: 2.5vh;
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--text-dim);
}

/* ── 籍册引文（重字句）── */
.quote-line {
  text-align: center;
  font-size: 16px;
  font-weight: 400 !important;
  letter-spacing: 0.14em !important;
  line-height: 2.6 !important;
  color: var(--hero-title) !important;
  max-width: 440px;
  margin: 8vh auto !important;
}

.post-text .mark {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--text-dim);
}

@media (max-width: 720px) {
  .post-figure { width: min(78vw, 300px); }
}