/* ===== 设计 Token：终端手稿 ===== */
:root {
  --ink: #0a0a0c;
  --panel: #101013;
  --bone: #e8e6dd;
  --dim: #56564f;
  --dimmer: #34342f;
  --hair: #1d1d1f;
  --amber: #f5a623;
  --amber-soft: rgba(245, 166, 35, 0.16);
  --amber-dim: #7a5e2a;

  --lh: 28px;
  --gutter: 56px;
  --maxw: 680px;

  --mono: ui-monospace, "JetBrains Mono", "SF Mono", "Cascadia Mono",
          Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* 浅色：纸张手稿变体 */
body.light {
  --ink: #ece8dc;
  --panel: #e2ddcd;
  --bone: #14140f;
  --dim: #968f7c;
  --dimmer: #b8b1a0;
  --hair: #d3cdbb;
  --amber: #b8650a;
  --amber-soft: rgba(184, 101, 10, 0.14);
  --amber-dim: #b8650a;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--ink);
  color: var(--bone);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ol, ul, dl { list-style: none; }

/* ===== 行号栏（签名） ===== */
.gutter {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--gutter);
  border-right: 1px solid var(--hair);
  background: var(--ink);
  z-index: 40;
  overflow: hidden;
  transition: background 0.4s ease, border-color 0.4s ease;
}
.gutter-nums {
  position: absolute;
  top: 0; left: 0; right: 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: var(--lh);
  text-align: right;
  padding-right: 12px;
  color: var(--dimmer);
  will-change: transform;
}
.gutter-nums b {
  display: block;
  font-weight: 400;
  height: var(--lh);
  transition: color 0.2s ease;
}
.gutter-nums b.cur { color: var(--amber); }
.gutter-cursor {
  position: absolute;
  left: 12px;
  top: 0;
  width: 2px;
  height: 20px;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
  animation: blink 1.05s steps(1) infinite;
  will-change: transform;
}

@keyframes blink { 50% { opacity: 0; } }
.cursor {
  display: inline-block;
  width: 0.62em;
  height: 1em;
  margin-left: 2px;
  background: var(--amber);
  vertical-align: -0.14em;
  box-shadow: 0 0 6px var(--amber-soft);
  animation: blink 1.05s steps(1) infinite;
}
.blink { animation: blink 1.05s steps(1) infinite; }

/* ===== 右侧 minimap ===== */
.minimap {
  display: none;
  position: fixed;
  top: 56px; right: 0; bottom: 0;
  width: 200px;
  border-left: 1px solid var(--hair);
  background: var(--ink);
  z-index: 40;
  overflow: hidden;
  transition: background 0.4s ease, border-color 0.4s ease;
}
.mini-track { position: absolute; inset: 0; }
.mini-view {
  position: absolute;
  left: 0; right: 0; top: 0;
  background: var(--amber-soft);
  border-top: 1px solid var(--amber-dim);
  border-bottom: 1px solid var(--amber-dim);
  pointer-events: none;
  will-change: transform;
}
.mini-block {
  position: absolute;
  left: 0; right: 0;
  display: block;
  background: transparent;
  border: none;
  border-left: 2px solid var(--hair);
  cursor: pointer;
  text-align: left;
  padding: 0 0 0 12px;
  overflow: hidden;
  transition: border-color 0.2s, background 0.2s;
}
.mini-block:hover {
  border-left-color: var(--dim);
  background: var(--amber-soft);
}
.mini-block.active {
  border-left-color: var(--amber);
  background: var(--amber-soft);
}
.mini-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dimmer);
}
.mini-block.active .mini-label { color: var(--amber); }

/* ===== 顶栏 ===== */
.topbar {
  position: fixed;
  top: 0; left: var(--gutter); right: 0;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  z-index: 50;
  background: linear-gradient(180deg, var(--ink) 55%, transparent);
  pointer-events: none;
}
.topbar > * { pointer-events: auto; }
.mono-mark {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--bone);
}
.mono-mark .blink { color: var(--amber); }
.topnav {
  display: flex;
  gap: 22px;
  font-family: var(--mono);
  font-size: 13px;
}
.topnav a {
  color: var(--dim);
  transition: color 0.2s;
}
.topnav a:hover { color: var(--amber); }
.theme {
  background: transparent;
  border: 1px solid var(--hair);
  border-radius: 0;
  width: 30px; height: 30px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: border-color 0.2s, background 0.2s;
}
.theme:hover { border-color: var(--amber); background: var(--amber-soft); }
.theme-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

/* ===== 页面主区 ===== */
.page {
  padding: 56px 28px 0 var(--gutter);
}
.page > * {
  max-width: var(--maxw);
  margin-left: 28px;
}

/* ===== 英雄区 ===== */
.hero {
  min-height: calc(100vh - 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 0 60px;
}
.hero-meta {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
  margin-bottom: 28px;
}
.display {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(44px, 11vw, 108px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--bone);
}
.hero-zh {
  font-family: var(--mono);
  font-size: clamp(20px, 4vw, 30px);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--amber);
  margin-top: 16px;
}
.hero-tag {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--dim);
  margin-top: 22px;
}
.hero-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--bone);
  margin-top: 14px;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px var(--amber);
}

/* ===== 区块通用 ===== */
.sec {
  padding: 56px 0;
  border-top: 1px solid var(--hair);
}
.sec-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.sec-key {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--amber);
  white-space: nowrap;
}
.sec-rule {
  flex: 1;
  height: 1px;
  background: var(--hair);
}
.prose {
  font-size: 16px;
  line-height: 1.85;
  color: var(--bone);
  max-width: 600px;
}

/* ===== 定义式列表（技能 / 联系） ===== */
.defs { display: flex; flex-direction: column; gap: 14px; }
.defs > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 18px;
  align-items: baseline;
}
.dt {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}
.dd {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--bone);
  line-height: 1.7;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.dd .sep { color: var(--dimmer); margin: 0 6px; }
/* 联系可点击行 */
.defs a.div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 18px;
  align-items: baseline;
  padding: 4px 0;
  transition: color 0.2s;
}
.defs a.div .dd { transition: color 0.2s; }
.defs a.div:hover .dt { color: var(--amber); }
.defs a.div:hover .dd { color: var(--amber); }

/* ===== 经历 ===== */
.xp { display: flex; flex-direction: column; gap: 36px; }
.xp-item { display: grid; grid-template-columns: 40px 1fr; gap: 20px; }
.xp-no {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--amber);
  padding-top: 4px;
}
.xp-body { display: flex; flex-direction: column; gap: 4px; }
.xp-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.xp-role {
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--bone);
}
.xp-date {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
}
.xp-org { font-family: var(--mono); font-size: 13px; color: var(--amber-dim); }
body.light .xp-org { color: var(--amber); }
.xp-desc { font-size: 14px; color: var(--dim); line-height: 1.7; margin-top: 4px; }

/* ===== 作品（行式） ===== */
.works { display: flex; flex-direction: column; }
.work {
  position: relative;
  display: block;
  padding: 22px 0 22px 22px;
  border-top: 1px solid var(--hair);
  transition: padding 0.25s ease;
}
.work:last-child { border-bottom: 1px solid var(--hair); }
.work::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--amber);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s ease;
}
.work:hover { padding-left: 30px; }
.work:hover::before { transform: scaleY(1); }
.work-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.work-name {
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 600;
  color: var(--bone);
  transition: color 0.2s;
}
.work:hover .work-name { color: var(--amber); }
.work-arrow { font-family: var(--mono); font-size: 14px; color: var(--dim); transition: color 0.2s, transform 0.25s; }
.work:hover .work-arrow { color: var(--amber); transform: translateX(4px); }
.work-desc { font-size: 14px; color: var(--dim); margin-top: 8px; line-height: 1.65; max-width: 540px; }
.work-tech {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dimmer);
  margin-top: 8px;
  overflow-wrap: anywhere;
}
.work-tech .sep { color: var(--dimmer); margin: 0 5px; }

/* ===== EOF ===== */
.eof {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim);
  margin-top: 36px;
}
.eof .cursor { width: 8px; height: 14px; vertical-align: -2px; }

/* ===== 页脚 ===== */
.foot {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 32px 0 48px;
  border-top: 1px solid var(--hair);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
}

/* ===== 进入动画 ===== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ===== 桌面端：开启 minimap ===== */
@media (min-width: 1100px) {
  :root { --maxw: 720px; }
  .minimap { display: block; }
  .page { padding-right: 220px; }
}
@media (min-width: 1500px) {
  :root { --maxw: 780px; }
}

/* ===== 移动端 ===== */
@media (max-width: 720px) {
  :root { --gutter: 0px; }
  .gutter { display: none; }
  .page { padding: 56px 22px 0; }
  .page > * { margin-left: 0; }
  .topbar { left: 0; padding: 0 22px; }
  .topnav { display: none; }
  .defs > div, .defs a.div { grid-template-columns: 76px 1fr; gap: 12px; }
  .xp-item { grid-template-columns: 28px 1fr; gap: 12px; }
  .sec { padding: 44px 0; }
  .hero { min-height: calc(100vh - 56px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}