/* ============================================================
   gt — Typecho 主题 v2
   半色调杂志风 · 网点印刷 · 超大字标题 · 编号贴纸
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --paper: #f3efe7;
  --paper-2: #ebe5d9;
  --ink: #171512;
  --ink-2: #57524b;
  --ink-3: #8a8378;
  --rule: #171512;
  --accent: #b32025;
  --accent-dark: #7d161a;
  --accent-light: rgba(179, 32, 37, 0.06);
  --radius: 0px;
  --shadow: 6px 6px 0 var(--ink);
  --paper-glass: rgba(243, 239, 231, 0.94);
  --accent-2: #e07b5f;
  --serif: "Playfair Display", "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --sans: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Microsoft YaHei", "PingFang SC", "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", Menlo, Consolas, monospace;
  --display: "Bungee", "Noto Sans SC", "Arial Black", sans-serif;
  --brand-font: "AaWeiLaiHei", "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --rss-serif: Georgia, "Times New Roman", "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --max-w: 1040px;
  --px: clamp(1.25rem, 4vw, 2.75rem);
  --py: clamp(3rem, 7vh, 5.5rem);
}

/* ---------- Fonts (self-hosted) ---------- */
@font-face {
  font-family: "Bungee";
  src: url("fonts/bungee-regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Playfair Display";
  src: url("fonts/playfair-display.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Playfair Display";
  src: url("fonts/playfair-display-italic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("fonts/jetbrains-mono.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "AaWeiLaiHei";
  src: url("fonts/AaWeiLaiHei-95.woff2") format("woff2");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

/* ---------- Halftone 网点工具 ---------- */
.ht {
  background-image: radial-gradient(var(--ink) 1px, transparent 1.5px);
  background-size: 7px 7px;
}
.ht-red {
  background-image: radial-gradient(var(--accent) 1.1px, transparent 1.6px);
  background-size: 8px 8px;
}
.ht-fade-r {
  -webkit-mask-image: linear-gradient(to right, black, transparent 78%);
  mask-image: linear-gradient(to right, black, transparent 78%);
}
.ht-fade-c {
  -webkit-mask-image: radial-gradient(circle, black 0%, transparent 68%);
  mask-image: radial-gradient(circle, black 0%, transparent 68%);
}

/* ---------- Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 64px;
  overflow-y: scroll;
}

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 纸张细点纹理 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
  background-image: radial-gradient(circle, var(--ink) 0.4px, transparent 0.4px);
  background-size: 2.5px 2.5px;
  opacity: 0.08;
}

a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--accent);
}

::selection {
  background: var(--accent);
  color: var(--paper);
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: var(--paper);
}
::-webkit-scrollbar-thumb {
  background: var(--rule);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--ink-3);
}

img {
  max-width: 100%;
  height: auto;
}

/* ---------- Running Header ---------- */
.rh {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--paper-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ink);
  opacity: 0;
  transform: translateY(-100%);
  transition: opacity 0.4s, transform 0.4s;
}
.rh-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem var(--px);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.rh.show {
  opacity: 1;
  transform: translateY(0);
}
.rh-word {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  color: var(--ink);
  white-space: nowrap;
}
.rh-word::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.rh-word:hover {
  color: var(--accent);
}
.rh-nav {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.rh-nav::before {
  content: "GT/";
  font-family: var(--mono);
  font-weight: 700;
  color: var(--ink);
  margin-right: 0.3rem;
  letter-spacing: 0.08em;
}
.rh-nav::-webkit-scrollbar {
  display: none;
}
.rh-nav a {
  color: var(--ink-2);
  white-space: nowrap;
  transition: color 0.2s;
}
.rh-nav a:hover,
.rh-nav a.current {
  color: var(--accent);
}
.rh-search {
  display: inline-flex;
  align-items: center;
}
.rh-search form {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.rs-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid var(--rule);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 0.32rem 0.5rem;
  transition: color 0.25s, border-color 0.25s, box-shadow 0.25s;
}
.rs-trigger:hover,
.rh-search.open .rs-trigger {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 3px 3px 0 var(--ink);
}
.rh-search input {
  width: 0;
  opacity: 0;
  background: transparent;
  border: none;
  padding: 0.2rem 0;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  outline: none;
  transition: width 0.3s, opacity 0.3s, border-color 0.25s;
}
.rh-search input::placeholder {
  color: var(--ink-3);
}
.rh-search.open input {
  width: clamp(5rem, 30vw, 8rem);
  opacity: 1;
  border-bottom: 1px solid var(--rule);
}
.rh-search.open input:focus {
  border-color: var(--accent);
  border-bottom-width: 2px;
}
.rh-label {
  color: var(--ink-3);
  white-space: nowrap;
  letter-spacing: 0.16em;
}

/* ---------- 返回首页 ---------- */
.back-home {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 1.4rem var(--px) 0;
}
.back-home a {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.2rem;
  transition: color 0.25s, border-color 0.25s;
}
.back-home a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- Layout ---------- */
.main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: clamp(2.4rem, 6vh, 4rem) var(--px) var(--py);
  min-height: 70vh;
}
.sec {
  position: relative;
}
.wm {
  position: absolute;
  left: -2rem;
  bottom: 0;
  font-family: var(--serif);
  font-size: clamp(9rem, 20vw, 18rem);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--rule);
  line-height: 1;
  pointer-events: none;
  user-select: none;
  opacity: 0.5;
  transform: rotate(-4deg);
  z-index: 0;
}

/* ---------- 刊头 ISSUE ---------- */
.issue {
  position: relative;
  overflow: hidden;
  text-align: left;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  padding: clamp(1.2rem, 3.5vh, 2rem) 0 clamp(1rem, 3vh, 1.6rem);
  margin-bottom: clamp(1.8rem, 5vh, 3rem);
}
.issue::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -4%;
  width: 28%;
  height: 120%;
  background-image: radial-gradient(var(--accent) 1.1px, transparent 1.6px);
  background-size: 8px 8px;
  -webkit-mask-image: radial-gradient(circle at 70% 30%, black 0%, transparent 62%);
  mask-image: radial-gradient(circle at 70% 30%, black 0%, transparent 62%);
  opacity: 0.25;
  pointer-events: none;
}
.issue::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 7px;
  background-image: radial-gradient(var(--ink) 1px, transparent 1.5px);
  background-size: 7px 7px;
  opacity: 0.4;
  pointer-events: none;
}
.issue-no {
  position: relative;
  display: flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.issue-title {
  position: relative;
  font-family: var(--brand-font);
  font-size: clamp(38px, 6.5vw, 92px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.issue-sub {
  position: relative;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(0.92rem, 1.8vw, 1.12rem);
  color: var(--ink-2);
  max-width: 34em;
  margin: 0.6rem 0 0;
}

/* ---------- 分区标题（编号贴纸） ---------- */
.sh {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  position: relative;
  z-index: 1;
  margin-bottom: 0.4rem;
}
.sn {
  flex: none;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid var(--ink);
  box-shadow: 4px 4px 0 var(--accent);
  padding: 0.42rem 0.62rem;
  white-space: nowrap;
}
.st {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
.st em {
  font-style: italic;
  font-weight: 700;
  font-size: 0.58em;
  color: var(--ink-3);
  margin-left: 0.4em;
}
.sr {
  position: relative;
  height: 12px;
  margin: 0.6rem 0 2.2rem;
  background-image: radial-gradient(var(--ink) 1px, transparent 1.5px);
  background-size: 9px 9px;
  opacity: 0.3;
  z-index: 1;
}
.sr::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: var(--rule);
}

/* ---------- 首页文章网格 ---------- */
.issue-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  position: relative;
  z-index: 1;
}
.issue-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 200px;
  padding: 1.3rem 1.3rem 1.2rem;
  border: 1px solid var(--ink);
  background: var(--paper);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s, background 0.3s;
}
.issue-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 76px;
  height: 76px;
  background-image: radial-gradient(var(--ink) 1px, transparent 1.5px);
  background-size: 7px 7px;
  -webkit-mask-image: linear-gradient(225deg, black, transparent 62%);
  mask-image: linear-gradient(225deg, black, transparent 62%);
  opacity: 0.22;
  transition: opacity 0.3s;
}
.issue-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--accent);
  transition: height 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.issue-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 var(--accent);
  background: var(--paper-2);
}
.issue-card:hover::before {
  opacity: 0.42;
}
.issue-card:hover::after {
  height: 100%;
}
.issue-card.featured {
  grid-column: 1 / -1;
  min-height: 280px;
  padding: 2rem 2rem;
}
.issue-card.featured::before {
  width: 280px;
  height: 280px;
  background-image: radial-gradient(var(--accent) 1.3px, transparent 1.8px);
  background-size: 10px 10px;
  -webkit-mask-image: radial-gradient(circle, black 0%, transparent 68%);
  mask-image: radial-gradient(circle, black 0%, transparent 68%);
  opacity: 0.2;
}
.issue-card.featured:hover::before {
  opacity: 0.3;
}
.issue-kicker {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.2rem 0.6rem;
  background: var(--accent-light);
}
.issue-date {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}
.issue-status {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.issue-status .dot {
  width: 6px;
  height: 6px;
  margin-right: 6px;
}
.issue-status.is-new {
  color: var(--accent);
}
.issue-status.is-updated {
  color: var(--ink-2);
}
.dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  display: inline-block;
  border-radius: 50%;
  margin-right: 8px;
  flex: none;
}
.issue-card-title {
  font-family: var(--rss-serif);
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink);
  transition: color 0.25s;
}
.issue-card:hover .issue-card-title {
  color: var(--accent);
}
.issue-card.featured .issue-card-title {
  font-size: clamp(1.75rem, 3.6vw, 2.35rem);
}
.issue-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding-bottom: 0.25rem;
  border-bottom: 2px solid var(--ink);
  transition: color 0.25s, border-color 0.25s, gap 0.25s;
}
.issue-card:hover .issue-more {
  color: var(--accent);
  border-color: var(--accent);
  gap: 0.8rem;
}

/* ---------- 分页 ---------- */
.page-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 2.8rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  position: relative;
  z-index: 1;
}
.page-nav a,
.page-nav span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.3rem;
  height: 2.3rem;
  padding: 0 0.65rem;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink-2);
  transition: transform 0.25s, box-shadow 0.25s, color 0.25s, background 0.25s;
}
.page-nav a:hover {
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 var(--accent);
  color: var(--accent);
}
.page-nav .current {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 4px 4px 0 var(--accent);
}

/* ---------- 文章 / 页面 ---------- */
.entry {
  position: relative;
  z-index: 1;
}
.entry-head {
  margin-bottom: 0;
}
.entry-kicker {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  background: var(--accent-light);
  padding: 0.24rem 0.7rem;
  margin-bottom: 1.1rem;
}
.entry-title {
  font-family: var(--rss-serif);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.015em;
  margin-bottom: 1.2rem;
}
.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.entry-meta a {
  color: var(--ink-2);
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.entry-meta a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- 正文排版 ---------- */
.entry-content {
  position: relative;
  z-index: 1;
  font-size: 1.02rem;
  line-height: 1.95;
  color: var(--ink);
  counter-reset: h2sec;
}
.entry-content > * {
  margin-bottom: 1.2rem;
}

.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5,
.entry-content h6 {
  font-family: var(--serif);
  font-weight: 900;
  line-height: 1.35;
  margin: 2.6rem 0 1.1rem;
  scroll-margin-top: 6rem;
}
.entry-content h2 {
  counter-increment: h2sec;
  font-size: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule);
}
.entry-content h2::before {
  content: "§ " counter(h2sec, decimal-leading-zero);
  display: block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  color: var(--accent);
  margin-bottom: 0.45rem;
}
.entry-content h3 {
  font-size: 1.32rem;
  padding-left: 0.85rem;
  position: relative;
}
.entry-content h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  bottom: 0.3em;
  width: 3px;
  background: var(--accent);
}
.entry-content h4 {
  font-size: 1.12rem;
  padding-left: 0.85rem;
  position: relative;
}
.entry-content h4::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.3em;
  bottom: 0.3em;
  width: 2px;
  background: var(--accent);
}
.entry-content h5 {
  font-size: 1rem;
  padding-left: 0.85rem;
  position: relative;
}
.entry-content h5::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  bottom: 0.6em;
  width: 2px;
  background: var(--accent);
}
.entry-content h6 {
  font-size: 0.9rem;
  color: var(--ink-2);
  padding-left: 0.85rem;
  position: relative;
}
.entry-content h6::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  bottom: 0.65em;
  width: 1px;
  background: var(--accent);
}
.entry-content > p:first-of-type {
  font-size: 1.1rem;
  line-height: 1.85;
}
.entry-content > p:first-of-type::first-letter {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 3.4rem;
  line-height: 0.8;
  float: left;
  margin: 0.18rem 0.55rem 0 0;
  color: var(--accent);
}
.entry-content p {
  text-align: justify;
}
.entry-content a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  text-decoration-color: color-mix(in srgb, var(--accent) 40%, transparent);
  transition: background 0.2s, text-decoration-color 0.2s;
}
.entry-content a:hover {
  background: var(--accent-light);
  text-decoration-color: var(--accent);
}
.entry-content ul,
.entry-content ol {
  padding-left: 1.6rem;
}
.entry-content li {
  margin-bottom: 0.5rem;
}
.entry-content ul li::marker {
  color: var(--accent);
  content: "▸";
}
.entry-content ol li::marker {
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.92em;
}
.entry-content blockquote {
  position: relative;
  margin: 2.4rem 0;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  padding: 1.6rem 1.5rem 1.1rem;
  font-family: var(--serif);
  font-size: 1.16rem;
  font-style: italic;
  line-height: 1.7;
  color: var(--ink-2);
}
.entry-content blockquote::before {
  content: "QUOTE";
  position: absolute;
  top: -0.62rem;
  left: 1rem;
  background: var(--paper);
  padding: 0 0.5rem;
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.56rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
}
.entry-content blockquote p {
  margin: 0 0 0.6rem;
  text-align: left;
}
.entry-content blockquote p:last-child {
  margin-bottom: 0;
}
.entry-content code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--accent-light);
  color: var(--accent);
  padding: 0.1em 0.4em;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 0;
}
.entry-content pre {
  position: relative;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  padding: 0;
  overflow: hidden;
  margin: 1.8rem 0;
  box-shadow: 4px 4px 0 var(--ink);
}
.entry-content pre::before {
  content: "⟨ CODE ⟩";
  display: block;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  padding: 0.6rem 1.1rem;
  border-bottom: 1px solid var(--rule);
}
.entry-content pre code {
  display: block;
  background: none;
  color: var(--ink);
  padding: 1.1rem 1.25rem;
  font-size: 0.85rem;
  line-height: 1.7;
  border: none;
  overflow-x: auto;
}
.entry-content pre .copy-btn {
  position: absolute;
  top: 0.45rem;
  right: 0.5rem;
  z-index: 2;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--ink) 20%, transparent);
  color: var(--ink-2);
  font-family: var(--mono);
  font-size: 0.54rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.24rem 0.55rem;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.entry-content pre .copy-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-light);
}
.entry-content pre .copy-btn.copied {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-light);
}
.entry-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.8rem auto;
  border: 1px solid var(--rule);
  box-shadow: 4px 4px 0 var(--ink);
}
.entry-content figure {
  margin: 1.8rem 0;
  text-align: center;
}
.entry-content figcaption {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-top: 0.6rem;
}
.entry-content hr {
  position: relative;
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.8rem 0;
  height: 0;
}
.entry-content hr::after {
  content: "✦";
  position: absolute;
  top: -0.62em;
  left: 50%;
  transform: translateX(-50%);
  background: var(--paper);
  color: var(--accent);
  font-size: 0.9rem;
  padding: 0 0.7rem;
}
.entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.8rem 0;
  font-size: 0.94rem;
  border: none;
}
.entry-content th {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-3);
  border: none;
  border-bottom: 2px solid var(--accent);
  padding: 0.5rem 0.9rem 0.5rem 0;
  text-align: left;
}
.entry-content td {
  border: none;
  border-bottom: 1px solid color-mix(in srgb, var(--rule) 35%, transparent);
  padding: 0.8rem 0.9rem 0.8rem 0;
  text-align: left;
  vertical-align: top;
}
.entry-content tbody tr:hover {
  background: var(--accent-light);
}
.entry-content tbody td:first-child {
  font-family: var(--serif);
  font-weight: 900;
}
.entry-content .aligncenter {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 标签贴纸 ---------- */
.entry-tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-top: 2.2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
}
.tag-label {
  color: var(--ink-3);
  text-transform: uppercase;
  margin-right: 0.2rem;
}
.entry-tags a {
  color: var(--ink-2);
  border: 1px solid var(--ink);
  background: var(--paper-2);
  box-shadow: 2px 2px 0 var(--ink);
  padding: 0.28rem 0.75rem;
  transition: transform 0.25s, box-shadow 0.25s, color 0.25s, background 0.25s;
}
.entry-tags a:hover {
  transform: translateY(-2px) rotate(-1.5deg);
  box-shadow: 4px 4px 0 var(--accent);
  color: var(--accent);
  background: var(--paper);
}

/* ---------- 上一篇 / 下一篇 ---------- */
.entry-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2.8rem;
  position: relative;
  z-index: 1;
}
.entry-nav-prev,
.entry-nav-next {
  min-width: 0;
}
.entry-nav-prev a,
.entry-nav-next a {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  height: 100%;
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 1.1rem 1.2rem;
  transition: border-color 0.3s, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s, background 0.3s;
}
.entry-nav-prev a:hover,
.entry-nav-next a:hover {
  border-color: var(--ink);
  background: var(--paper-2);
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 var(--accent);
}
.entry-nav-prev a::before {
  content: "← 上一篇 / Prev";
  display: block;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.entry-nav-next a::before {
  content: "下一篇 / Next →";
  display: block;
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.entry-nav-next {
  text-align: right;
}
.entry-nav-prev a,
.entry-nav-next a {
  align-items: flex-start;
}
.entry-nav-next a {
  align-items: flex-end;
}
.entry-nav .en-title {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.4;
}
.entry-nav-prev a,
.entry-nav-next a {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 900;
  line-height: 1.4;
  color: var(--ink);
}

/* ---------- 归档列表 ---------- */
.row-list {
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}
.row-item {
  display: flex;
  align-items: baseline;
  gap: 1.4rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
  transition: padding-left 0.3s, border-color 0.3s;
}
.row-item::after {
  content: "↗";
  margin-left: auto;
  font-family: var(--mono);
  color: var(--ink-3);
  transition: color 0.25s, transform 0.25s;
}
.row-item:hover {
  padding-left: 0.6rem;
  border-color: var(--ink);
}
.row-item:hover::after {
  color: var(--accent);
  transform: translate(2px, -2px);
}
.row-date {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  border: 1px solid var(--rule);
  padding: 0.18rem 0.5rem;
  flex: none;
}
.row-title {
  font-family: var(--serif);
  font-size: 1.14rem;
  font-weight: 900;
  line-height: 1.4;
  color: var(--ink);
  transition: color 0.2s;
}
.row-item:hover .row-title {
  color: var(--accent);
}
.search-note {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  margin-bottom: 1.8rem;
  position: relative;
  z-index: 1;
}

/* ---------- 评论 ---------- */
.comments {
  margin-top: 3.2rem;
  position: relative;
  z-index: 1;
}
.comments-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--ink);
  padding-top: 1.5rem;
  margin-bottom: 1.8rem;
}
.comments-count {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  border: 1px solid var(--rule);
  padding: 0.2rem 0.6rem;
}
.comment-empty {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-2);
  padding: 1rem 0 1.6rem;
}
.comment-list {
  list-style: none;
}
.comment-list .comment-list {
  margin-left: 1.8rem;
  border-left: 2px dashed var(--rule);
  padding-left: 1.2rem;
}
.comment-item {
  position: relative;
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.comment-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}
.comment-seq {
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.12em;
  color: var(--paper);
  background: var(--accent);
  padding: 0.15rem 0.45rem;
  transform: rotate(-2deg);
}
.comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background-image: radial-gradient(var(--accent) 0.9px, transparent 1.3px);
  background-size: 6px 6px;
  background-color: var(--accent-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-weight: 900;
  font-size: 0.95rem;
  color: var(--accent-dark);
  flex: none;
}
.comment-author {
  font-family: var(--serif);
  font-weight: 900;
  font-size: 1rem;
}
.comment-author a {
  color: var(--ink);
}
.comment-author a:hover {
  color: var(--accent);
}
.comment-date {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.comment-body-text {
  font-size: 0.94rem;
  line-height: 1.8;
}
.comment-body-text p {
  margin-bottom: 0.5rem;
}
.comment-body-text p:last-child {
  margin-bottom: 0;
}
.comment-body-text code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: var(--accent-light);
  color: var(--accent-dark);
  padding: 0.1em 0.35em;
  border-radius: 2px;
}
.comment-awaiting-moderation {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  border: 1px dashed var(--accent);
  padding: 0.15rem 0.5rem;
  margin-left: 0.4rem;
}
.comment-reply {
  margin-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
}
.comment-reply a {
  color: var(--ink-3);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.15rem;
  transition: color 0.25s, border-color 0.25s;
}
.comment-reply a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- 评论表单 ---------- */
.comment-form-wrap {
  margin-top: 2.6rem;
  border: 1px solid var(--ink);
  background: var(--paper-2);
  padding: 1.7rem 1.6rem;
  box-shadow: var(--shadow);
}
.comment-form-title {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 900;
  margin-bottom: 1.2rem;
}
.cancel-comment-reply {
  margin-bottom: 0.9rem;
  font-family: var(--mono);
  font-size: 0.62rem;
}
.cancel-comment-reply a {
  color: var(--ink-3);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.15rem;
}
.cancel-comment-reply a:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.comment-login {
  font-size: 0.88rem;
  color: var(--ink-2);
  margin-bottom: 1rem;
}
.comment-login a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.cf-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-bottom: 1.1rem;
}
.comment-form label {
  display: block;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 0.35rem;
}
.comment-form label.required::after {
  content: " *";
  color: var(--accent);
}
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%;
  background: var(--paper-2);
  border: 1px solid var(--ink);
  padding: 0.55rem 0.75rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.comment-form input:focus,
.comment-form textarea:focus {
  border-color: var(--accent);
  background: var(--paper);
  box-shadow: 3px 3px 0 var(--accent-light);
}
.comment-form textarea {
  min-height: 8rem;
  resize: vertical;
  line-height: 1.7;
}
.cf-submit {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}
.btn {
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--ink);
  padding: 0.72rem 1.6rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: background 0.25s, color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.btn:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--accent);
}
.comment-hint {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.comment-closed {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-2);
  padding: 0.8rem 0 0.4rem;
}

/* ---------- 页脚品牌栏 ---------- */
.colophon {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 2.8rem var(--px) 2.6rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem 3rem;
  align-items: end;
}
.colophon::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--px);
  right: var(--px);
  height: 7px;
  background-image: radial-gradient(var(--ink) 1px, transparent 1.5px);
  background-size: 7px 7px;
  opacity: 0.4;
}
.col-brand-title {
  font-family: var(--brand-font);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ink);
}
.col-brand-sub {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 0.55rem;
}
.col-tags {
  margin-top: 1.1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.4rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.col-tags a {
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.15rem;
  transition: color 0.25s, border-color 0.25s;
}
.col-tags a:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.col-tags em {
  font-style: normal;
  color: var(--accent);
}
.col-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.55rem;
}
.col-side a {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.15rem;
  transition: color 0.25s, border-color 0.25s;
}
.col-side a:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.col-legal {
  grid-column: 1 / -1;
  border-top: 1px solid var(--rule);
  padding-top: 1.1rem;
  margin-top: 1.2rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: var(--ink-3);
}
.col-legal a {
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.1rem;
}
.col-legal a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- 友情链接 ---------- */
.friends-sec {
  margin-top: 2.8rem;
}
.friends-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  position: relative;
  z-index: 1;
}
.friend-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 150px;
  padding: 24px;
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow);
  color: var(--ink);
  overflow: hidden;
  transition: background 0.25s, color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.friend-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 64px;
  height: 64px;
  background-image: radial-gradient(var(--ink) 1px, transparent 1.5px);
  background-size: 7px 7px;
  -webkit-mask-image: linear-gradient(225deg, black, transparent 62%);
  mask-image: linear-gradient(225deg, black, transparent 62%);
  opacity: 0.2;
}
.friend-card:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translate(-3px, -3px);
  box-shadow: 10px 10px 0 var(--accent);
}
.friend-card:hover::before {
  opacity: 0.4;
}
.friend-no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.friend-card:hover .friend-no {
  color: var(--accent-2);
}
.friend-name {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 900;
  line-height: 1.25;
}
.friend-url {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  align-self: flex-start;
}
.friend-card:hover .friend-url {
  color: var(--paper);
  border-color: var(--paper);
}
.friend-desc {
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--ink-3);
}
.friend-card:hover .friend-desc {
  color: var(--rule);
}
.friend-empty {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-2);
  margin-top: 1.6rem;
  position: relative;
  z-index: 1;
}

/* ---------- 404 ---------- */
.err-wrap {
  position: relative;
  text-align: center;
  padding: clamp(3.5rem, 12vh, 7rem) 0;
  overflow: hidden;
}
.err-wrap::before {
  content: "";
  position: absolute;
  inset: -10%;
  background-image: radial-gradient(var(--ink) 1px, transparent 1.5px);
  background-size: 9px 9px;
  opacity: 0.14;
  -webkit-mask-image: radial-gradient(circle at 50% 42%, black 0%, transparent 70%);
  mask-image: radial-gradient(circle at 50% 42%, black 0%, transparent 70%);
  pointer-events: none;
}
.err-code {
  position: relative;
  font-family: var(--display);
  font-size: clamp(5rem, 18vw, 10rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-shadow: 5px 5px 0 var(--accent);
}
.err-sub {
  position: relative;
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
  color: var(--ink-2);
  margin: 1.4rem 0 2rem;
}
.err-link {
  position: relative;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.25rem;
  transition: color 0.25s, border-color 0.25s;
}
.err-link:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- 滚动显现 ---------- */
.rv {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.rv.vis {
  opacity: 1;
  transform: translateY(0);
}
.rv-s > * {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s, transform 0.6s;
}
.rv-s.vis > :nth-child(1) { transition-delay: 0s; }
.rv-s.vis > :nth-child(2) { transition-delay: 0.08s; }
.rv-s.vis > :nth-child(3) { transition-delay: 0.16s; }
.rv-s.vis > :nth-child(4) { transition-delay: 0.24s; }
.rv-s.vis > :nth-child(5) { transition-delay: 0.32s; }
.rv-s.vis > :nth-child(6) { transition-delay: 0.4s; }
.rv-s.vis > * {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .rv,
  .rv-s > * {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .theme-toggle,
  .theme-toggle::after,
  .tt-glyph svg,
  .rs-trigger,
  .rs-trigger::after,
  .rh-search input {
    transition: none;
  }
}

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .rh-nav {
    gap: 0.85rem;
  }

  .issue-grid {
    grid-template-columns: 1fr;
  }
  .issue-card.featured {
    grid-column: auto;
  }
  .entry-nav {
    grid-template-columns: 1fr;
  }
  .entry-nav-next {
    text-align: left;
  }
  .entry-nav-next a {
    align-items: flex-start;
  }
  .colophon {
    flex-direction: column;
    align-items: flex-start;
  }
  .cf-row {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }
}
@media (max-width: 640px) {
  .issue {
    padding: 1.6rem 0 1.2rem;
    margin-bottom: 1.9rem;
  }
  .issue-title {
    font-size: clamp(60px, 16vw, 96px);
    letter-spacing: -0.06em;
  }
  .issue-no {
    margin-bottom: 0.7rem;
  }
  .masthead {
    padding: 1.7rem 0 1.3rem;
    margin-bottom: 1.9rem;
  }
  .masthead::before {
    width: 52%;
    opacity: 0.35;
  }
  .mh-kicker {
    font-size: 0.54rem;
    letter-spacing: 0.24em;
    margin-bottom: 0.6rem;
  }
  .mh-title {
    font-size: clamp(1.9rem, 9vw, 2.6rem);
  }
  .mh-sub {
    font-size: 0.98rem;
    margin-top: 0.6rem;
  }
  .mh-vol {
    margin-top: 0.75rem;
    font-size: 0.54rem;
  }
  .friends-grid {
    grid-template-columns: 1fr;
  }
  .row-item {
    flex-direction: column;
    gap: 0.35rem;
    align-items: flex-start;
  }
  .row-item::after {
    display: none;
  }
  .issue-card {
    min-height: 210px;
    padding: 1.3rem 1.15rem;
  }
  .issue-card.featured {
    min-height: 240px;
    padding: 1.7rem 1.4rem;
  }
  .masthead::before {
    width: 55%;
  }
}
@media (max-width: 480px) {
  .rh-word {
    font-size: 0.8rem;
  }
  .rh-nav {
    font-size: 0.6rem;
  }
  .rh-label {
    display: none;
  }
  .comments-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
  .sn {
    box-shadow: 2px 2px 0 var(--accent);
  }
}

/* ============================================================
   v3 — 首页创意排版：刊头跑马灯 + 马赛克错落网格 + 超大序号
   ============================================================ */

/* ---------- 超大描边序号 ---------- */
.issue-card {
  background: var(--paper);
}
.issue-card > *:not(.issue-number) {
  position: relative;
  z-index: 1;
}
.issue-number {
  font-family: var(--mono);
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--ink);
  pointer-events: none;
  user-select: none;
  order: 1;
}
.issue-card:hover .issue-number {
  -webkit-text-stroke-color: var(--accent);
}
.issue-card.featured .issue-number {
  font-size: 96px;
  -webkit-text-stroke-color: var(--accent);
}
.issue-card .issue-card-title { order: 2; }
.issue-card .issue-kicker { order: 3; }
.issue-card .issue-date { order: 4; }
.issue-card .issue-more { order: 5; margin-top: auto; }

/* ---------- 马赛克错落网格 ---------- */
.issue-grid {
  gap: 1.4rem;
}
.issue-card:nth-child(even):not(.featured) {
  background: var(--paper-2);
}
.issue-card.featured {
  min-height: 320px;
  padding: 2.4rem 2.2rem;
}
.issue-card.featured .issue-card-title {
  max-width: 22em;
}
.issue-card.featured .issue-more {
  margin-top: auto;
}

@media (max-width: 768px) {
  .issue-card.featured {
    grid-column: auto;
    min-height: 260px;
    padding: 1.8rem 1.4rem;
  }
}

/* ---------- 评论模块融合微调 ---------- */
.comment-item {
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.comment-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--accent);
  transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.comment-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--accent);
  border-color: var(--ink);
}
.comment-item:hover::before {
  height: 100%;
}
.comment-form-title::before {
  content: "✎ ";
  color: var(--accent);
}

/* ============================================================
   GT OFF Digital Archive — 品牌一致性
   ============================================================ */

/* ---------- 刊号 GT/001 ---------- */
.brand-code {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  border: 1px solid var(--rule);
  padding: 0.32rem 0.5rem;
  white-space: nowrap;
}

/* ---------- 导航编号 01 02 03 ---------- */
.rh-nav {
  counter-reset: gtNav;
}
.rh-nav a {
  counter-increment: gtNav;
}
.rh-nav a::before {
  content: counter(gtNav, decimal-leading-zero) " ";
  font-family: var(--mono);
  font-size: 0.56rem;
  color: var(--accent);
  margin-right: 0.3rem;
}
.rh-nav::before {
  margin-right: 0.9rem;
}

/* ---------- issue-card：标题 / 摘要 / 日期 / READ ---------- */
.issue-card {
  align-items: flex-start;
}
.issue-card > * {
  position: relative;
  z-index: 1;
}
.issue-card-title {
  font-family: var(--rss-serif);
  font-size: clamp(1.35rem, 2.6vw, 1.7rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--ink);
}
.issue-card.featured .issue-card-title {
  font-size: clamp(1.75rem, 3.6vw, 2.35rem);
  max-width: 22em;
}
.issue-excerpt {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--ink-3);
}
.issue-date {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}
.issue-more {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.25rem;
  transition: color 0.25s, border-color 0.25s;
}
.issue-card:hover .issue-more {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- LAB 页面 ---------- */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  position: relative;
  z-index: 1;
  margin-top: 2.2rem;
}
.lab-card {
  position: relative;
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.6rem;
  min-height: 150px;
  overflow: hidden;
}
.lab-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 64px;
  height: 64px;
  background-image: radial-gradient(var(--ink) 1px, transparent 1.5px);
  background-size: 7px 7px;
  -webkit-mask-image: linear-gradient(225deg, black, transparent 62%);
  mask-image: linear-gradient(225deg, black, transparent 62%);
  opacity: 0.18;
}
.lab-no {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.lab-card h2 {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 900;
  margin-top: 0.5rem;
}
.lab-card p {
  margin-top: 0.4rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--ink-3);
}

/* ---------- 归档页模板 ---------- */
.archive-groups {
  position: relative;
  z-index: 1;
}
.archive-group {
  margin-bottom: 2.2rem;
}
.archive-group-year {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.4rem;
  margin-bottom: 0.4rem;
}

@media (max-width: 768px) {
  .colophon {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .col-side {
    align-items: flex-start;
  }
}
@media (max-width: 640px) {
  .lab-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- About 签名 ---------- */
.about-sign {
  margin-top: 2.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  display: flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  color: var(--ink-3);
  position: relative;
  z-index: 1;
}

/* ---------- 暗色模式：跟随系统 + 手动滑块 ---------- */
body.gt-dark {
  --paper: #1c1a17;
  --paper-2: #24211d;
  --ink: #e8e2d8;
  --ink-2: #c4beb4;
  --ink-3: #9b958b;
  --rule: #3a362f;
  --paper-glass: rgba(28, 26, 23, 0.94);
  --accent-light: rgba(224, 123, 95, 0.12);
}
body.gt-dark .rh {
  background: var(--paper-glass);
}
@media (prefers-color-scheme: dark) {
  body:not(.gt-light) {
    --paper: #1c1a17;
    --paper-2: #24211d;
    --ink: #e8e2d8;
    --ink-2: #c4beb4;
    --ink-3: #9b958b;
    --rule: #3a362f;
    --paper-glass: rgba(28, 26, 23, 0.94);
    --accent-light: rgba(224, 123, 95, 0.12);
  }
  body:not(.gt-light) .rh {
    background: var(--paper-glass);
  }
}
body.gt-light {
  --paper: #f3efe7;
  --paper-2: #ebe5d9;
  --ink: #171512;
  --ink-2: #57524b;
  --ink-3: #8a8378;
  --rule: #171512;
  --paper-glass: rgba(243, 239, 231, 0.94);
  --accent-light: rgba(179, 32, 37, 0.06);
}

/* ---------- 主题切换滑块 ---------- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex: none;
  background: transparent;
  border: 1px solid var(--rule);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 0.32rem 0.5rem;
  transition: color 0.25s, border-color 0.25s, background 0.25s, box-shadow 0.25s;
}
.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 3px 3px 0 var(--ink);
}
.theme-toggle.on {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-light);
}
.tt-glyph {
  position: relative;
  display: inline-block;
  width: 14px;
  height: 14px;
}
.tt-glyph svg {
  position: absolute;
  inset: 0;
  transition: opacity 0.3s, transform 0.4s;
}
.tt-sun {
  opacity: 1;
  transform: rotate(0deg);
}
.tt-moon {
  opacity: 0;
  transform: rotate(-90deg);
}
.theme-toggle.on .tt-sun {
  opacity: 0;
  transform: rotate(90deg);
}
.theme-toggle.on .tt-moon {
  opacity: 1;
  transform: rotate(0deg);
}
.tt-label::before {
  content: "LIGHT";
}
.theme-toggle.on .tt-label::before {
  content: "DARK";
}

/* ---------- 页眉：主标题居中 ---------- */
.rh-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--brand-font);
  font-size: clamp(0.95rem, 2.2vw, 1.3rem);
  letter-spacing: 0.06em;
  color: var(--ink);
  white-space: nowrap;
  max-width: 40vw;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.25s;
}
.rh-title:hover {
  color: var(--accent);
}
.rh-right {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}
@media (max-width: 640px) {
  .rh-title {
    font-size: 0.82rem;
    max-width: 42vw;
    letter-spacing: 0.03em;
  }
  .rh-right {
    gap: 0.4rem;
  }
  .tt-label,
  .rs-label {
    display: none;
  }
  .rh-search.open input {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: auto;
    opacity: 1;
    padding: 0.7rem var(--px);
    background: var(--paper-glass);
    border: none;
    border-bottom: 1px solid var(--rule);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
}