/* 山河异闻 · 雾金地脉台
   参考燕云：全幅意境 · 分类方帖 · 金线主路 · 大留白
   现代高级排版，无贴纸插图 */

:root {
  --ink: #1a1612;
  --ink-soft: #3a342c;
  --ink-mute: #6a6258;
  --ink-faint: #9a9288;
  --paper: #ebe6dc;
  --paper-2: #e2dcd0;
  --paper-solid: #f4f0e8;
  --paper-card: #f7f4ed;
  --mist: #d8d2c6;
  --gold: #8a7020;
  --gold-bright: #c9a227;
  --gold-line: #b8952a;
  --cinnabar: #7a2e28;
  --cinnabar-soft: #a04840;
  --shadow: 0 12px 40px rgba(20, 16, 12, 0.08);
  --shadow-soft: 0 4px 20px rgba(20, 16, 12, 0.06);
  --line: rgba(26, 22, 18, 0.08);
  --line-strong: rgba(26, 22, 18, 0.16);
  --display: "Ma Shan Zheng", "ZCOOL XiaoWei", "Noto Serif SC", serif;
  --serif: "FZShouJinShu-S", "方正瘦金书简体", "Noto Serif SC", "Songti SC", serif;
  --body: var(--serif);
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --max: 1080px;
  --read-max: 38rem;
  --chrome-h: 3.1rem;
  --foot-h: 2.2rem;
  --radius: 2px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html {
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  overflow-x: hidden;
}
button, input { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }

/* —— 字号档 —— */
html[data-size="small"], body[data-size="small"] { font-size: 15px; }
html[data-size="medium"], body[data-size="medium"] { font-size: 16.5px; }
html[data-size="large"], body[data-size="large"] { font-size: 18px; }
html[data-size="xlarge"], body[data-size="xlarge"] { font-size: 20px; }

/* —— 字体方案 —— */
body[data-font="shoujin"] {
  --display: "Ma Shan Zheng", "ZCOOL XiaoWei", "Noto Serif SC", serif;
  --body: "FZShouJinShu-S", "方正瘦金书简体", "Noto Serif SC", serif;
  --serif: var(--body);
}
body[data-font="wenkai"] {
  --display: "LXGW WenKai TC", "Noto Serif SC", serif;
  --body: "LXGW WenKai TC", "Noto Serif SC", serif;
}
body[data-font="mashan"] {
  --display: "Ma Shan Zheng", "Noto Serif SC", serif;
  --body: "Noto Serif SC", serif;
}
body[data-font="xiaowei"] {
  --display: "ZCOOL XiaoWei", "Noto Serif SC", serif;
  --body: "ZCOOL XiaoWei", "Noto Serif SC", serif;
}
body[data-font="serif"] {
  --display: "Noto Serif SC", serif;
  --body: "Noto Serif SC", serif;
}
body[data-font="sans"] {
  --display: "Noto Sans SC", sans-serif;
  --body: "Noto Sans SC", sans-serif;
}

/* —— 配色主题 —— */
body[data-theme="mistgold"], body[data-theme="postroad"] {
  --gold: #8a7020;
  --gold-bright: #c9a227;
  --cinnabar: #7a2e28;
}
body[data-theme="cinnabar"] {
  --gold: #8a4a20;
  --gold-bright: #c07040;
  --cinnabar: #8a2018;
}
body[data-theme="indigo"] {
  --gold: #4a5a70;
  --gold-bright: #6a80a0;
  --cinnabar: #3a4a5a;
  --paper: #e4e2dc;
}
body[data-theme="bamboo"] {
  --gold: #5a6a30;
  --gold-bright: #7a8e40;
  --cinnabar: #4a5a28;
  --paper: #e6eadc;
}

/* —— 暗色夜驿 —— */
body[data-mode="dark"] {
  --ink: #ebe4d6;
  --ink-soft: #c8bfae;
  --ink-mute: #8a8276;
  --ink-faint: #5a544c;
  --paper: #141210;
  --paper-2: #1c1916;
  --paper-solid: #1e1a16;
  --paper-card: #221e1a;
  --mist: #1a1814;
  --line: rgba(235, 228, 214, 0.08);
  --line-strong: rgba(235, 228, 214, 0.16);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --gold: #c9a227;
  --gold-bright: #e0bc40;
  --cinnabar: #c45c52;
  background: var(--paper);
  color: var(--ink);
}

/* ========== 氛围层：雾与粒（纯 CSS，无插图） ========== */
.atm-mist {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 100% 70% at 50% -10%, rgba(255, 252, 245, 0.55), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(201, 162, 39, 0.06), transparent 50%),
    radial-gradient(ellipse 50% 50% at 10% 80%, rgba(122, 46, 40, 0.04), transparent 50%),
    linear-gradient(180deg, #f0ebe2 0%, var(--paper) 35%, #e4ddd0 100%);
}
body[data-mode="dark"] .atm-mist {
  background:
    radial-gradient(ellipse 100% 60% at 50% 0%, rgba(40, 36, 28, 0.9), transparent 55%),
    radial-gradient(ellipse 50% 40% at 80% 30%, rgba(201, 162, 39, 0.05), transparent 50%),
    linear-gradient(180deg, #12100e 0%, #161410 50%, #12100e 100%);
}
.atm-grain {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
body[data-mode="dark"] .atm-grain { opacity: 0.12; mix-blend-mode: soft-light; }
body[data-rain="off"] .atm-mist { /* rain folded into mist */ }
body[data-grain="off"] .atm-grain { display: none; }
body[data-seal="off"] .region-seal { display: none; }

/* ========== Shell ========== */
.app-shell {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-rows: var(--chrome-h) 1fr var(--foot-h);
}
.main-view {
  width: min(var(--max), calc(100% - 2.4rem));
  margin: 0 auto;
  padding: 0 0 3rem;
  min-height: calc(100vh - var(--chrome-h) - var(--foot-h));
}

/* ========== 顶栏 · 燕云式暗条 ========== */
.chrome-top {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  height: var(--chrome-h);
  padding: 0 1.25rem;
  background: rgba(18, 16, 14, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 162, 39, 0.12);
  color: #e8e0d0;
}
.chrome-left, .chrome-right {
  display: flex; align-items: center; gap: 0.75rem;
}
.chrome-key {
  width: 1.7rem; height: 1.7rem;
  display: grid; place-items: center;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(232, 224, 208, 0.55);
  border: 1px solid rgba(232, 224, 208, 0.18);
  border-radius: 3px;
  transition: color 0.15s, border-color 0.15s;
}
.chrome-key:hover { color: #fff; border-color: rgba(201, 162, 39, 0.4); }
.chrome-tabs {
  display: flex; align-items: center; gap: 0.15rem;
}
.chrome-tab {
  position: relative;
  padding: 0.45rem 0.85rem;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: rgba(232, 224, 208, 0.55);
  transition: color 0.18s;
}
.chrome-tab:hover { color: rgba(232, 224, 208, 0.9); }
.chrome-tab.is-active {
  color: var(--gold-bright);
}
.chrome-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0.7rem; right: 0.7rem; bottom: 0.15rem;
  height: 1.5px;
  background: var(--gold-bright);
  box-shadow: 0 0 8px rgba(201, 162, 39, 0.4);
}
.chrome-era {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(232, 224, 208, 0.4);
  margin-right: 0.25rem;
}
.chrome-icon-btn {
  width: 2rem; height: 2rem;
  display: grid; place-items: center;
  font-family: var(--display);
  font-size: 0.95rem;
  color: rgba(232, 224, 208, 0.75);
  border: 1px solid rgba(201, 162, 39, 0.25);
  border-radius: 50%;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.chrome-icon-btn:hover {
  color: var(--gold-bright);
  border-color: var(--gold-bright);
  background: rgba(201, 162, 39, 0.08);
}

/* ========== 底栏 ========== */
.chrome-foot {
  display: flex; justify-content: space-between; align-items: center;
  height: var(--foot-h);
  padding: 0 1.25rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  border-top: 1px solid var(--line);
  background: rgba(235, 230, 220, 0.65);
  backdrop-filter: blur(8px);
}
body[data-mode="dark"] .chrome-foot {
  background: rgba(18, 16, 14, 0.85);
  color: var(--ink-mute);
}

/* ========== 地区英雄 · 全幅意境 ========== */
.region-hero {
  position: relative;
  margin: 0 calc(50% - 50vw);
  width: 100vw;
  min-height: clamp(16rem, 38vh, 22rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem max(1.2rem, calc(50vw - var(--max) / 2)) 1.75rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 55% 80% at 78% 45%, rgba(201, 162, 39, 0.18), transparent 55%),
    radial-gradient(ellipse 40% 60% at 20% 70%, rgba(90, 100, 80, 0.12), transparent 50%),
    linear-gradient(180deg,
      #3a3830 0%,
      #5a5448 28%,
      #8a7e68 55%,
      #c4b89a 78%,
      #e8e0d0 100%);
  color: #f5f0e6;
}
body[data-mode="dark"] .region-hero {
  background:
    radial-gradient(ellipse 50% 70% at 75% 40%, rgba(201, 162, 39, 0.12), transparent 55%),
    linear-gradient(180deg, #0a0908 0%, #1a1814 40%, #2a2620 70%, #1a1814 100%);
}
.region-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(20, 16, 12, 0.35), transparent 60%),
    repeating-linear-gradient(
      -12deg,
      transparent 0,
      transparent 14px,
      rgba(255, 255, 255, 0.015) 14px,
      rgba(255, 255, 255, 0.015) 15px
    );
  pointer-events: none;
}
.region-hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3.5rem;
  background: linear-gradient(180deg, transparent, var(--paper));
  pointer-events: none;
}
body[data-mode="dark"] .region-hero::after {
  background: linear-gradient(180deg, transparent, var(--paper));
}
.region-hero-inner {
  position: relative; z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.region-kicker {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: rgba(245, 240, 230, 0.65);
  margin: 0 0 0.55rem;
}
.region-kicker i {
  display: inline-block;
  width: 0.45rem; height: 0.45rem;
  border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 8px rgba(201, 162, 39, 0.6);
}
.region-title {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.4rem, 5.5vw, 3.6rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  line-height: 1.1;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}
.region-quote {
  margin: 0.65rem 0 0;
  max-width: 28rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.78);
  font-family: var(--body);
  letter-spacing: 0.04em;
}
.region-side {
  text-align: right;
  flex-shrink: 0;
}
.region-seal {
  display: inline-grid;
  place-items: center;
  width: 4.2rem; height: 4.2rem;
  margin-bottom: 0.5rem;
  border: 1.5px solid rgba(201, 162, 39, 0.45);
  border-radius: 50%;
  font-family: var(--display);
  font-size: 1.15rem;
  color: rgba(201, 162, 39, 0.85);
  letter-spacing: 0.06em;
  background: rgba(18, 16, 14, 0.2);
}
.region-meta {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(245, 240, 230, 0.55);
  line-height: 1.55;
}
.region-meta b {
  display: block;
  color: rgba(245, 240, 230, 0.85);
  font-weight: 500;
  margin-bottom: 0.15rem;
}

/* ========== 分类方帖（燕云探索卡） ========== */
.explore-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7.2rem, 1fr));
  gap: 0.95rem 1rem;
  margin: 0.85rem 0 1.75rem;
  padding: 0 0.1rem;
}
.explore-row.is-triad {
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem 1.25rem;
  max-width: 42rem;
}
.explore-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 0.55rem;
  min-height: 8.2rem;
  padding: 1.15rem 0.55rem 0.9rem;
  background: var(--paper-card);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s var(--ease-out), border-color 0.2s, box-shadow 0.25s;
  text-align: center;
}
.explore-card:hover {
  transform: translateY(-3px);
  border-color: rgba(138, 112, 32, 0.35);
  box-shadow: var(--shadow);
}
.explore-card.is-active {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(138, 112, 32, 0.2), var(--shadow);
}
.explore-card .ec-icon {
  width: 2.6rem; height: 2.6rem;
  display: grid; place-items: center;
  font-family: var(--display);
  font-size: 1.35rem;
  color: var(--ink);
  opacity: 0.88;
  line-height: 1;
}
.explore-card.is-gold .ec-icon { color: var(--gold); }
.explore-card .ec-name {
  font-family: var(--sans);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  font-weight: 500;
}
.explore-card .ec-pct {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.explore-card .ec-bar {
  position: absolute;
  left: 12%; right: 12%; bottom: 0.55rem;
  height: 2px;
  background: var(--line);
  overflow: hidden;
}
.explore-card .ec-bar > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  transform-origin: left center;
}
.explore-card .ec-badge {
  position: absolute;
  top: 0.35rem; right: 0.4rem;
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  padding: 0.08rem 0.28rem;
  background: var(--cinnabar);
  color: #f8f0e4;
  border-radius: 1px;
}
.explore-card .ec-dot {
  position: absolute;
  top: 0.4rem; right: 0.45rem;
  width: 0.4rem; height: 0.4rem;
  border-radius: 50%;
  background: var(--cinnabar);
  box-shadow: 0 0 0 2px var(--paper-card);
}

/* ========== 墨线分程 ========== */
.ink-divider {
  display: flex; align-items: center; justify-content: center;
  gap: 0.9rem;
  margin: 1.6rem 0 1.1rem;
  color: var(--ink-mute);
}
.ink-rule {
  flex: 1; height: 1px; max-width: 12rem;
  background: linear-gradient(90deg, transparent, var(--line-strong) 20%, var(--line-strong) 80%, transparent);
}
.ink-label {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.32em;
  color: var(--ink-mute);
  white-space: nowrap;
}
.ink-dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--gold);
  opacity: 0.55;
  box-shadow: 0 0 0 3px rgba(138, 112, 32, 0.1);
}

/* ========== 金线主路（燕云路径） ========== */
.gold-path {
  position: relative;
  margin: 0.75rem 0 2.25rem;
  padding: 2.4rem 0.75rem 1.1rem;
  min-height: 12rem;
  overflow: hidden;
}
.gold-path-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 40% 70% at 70% 40%, rgba(201, 162, 39, 0.07), transparent 60%),
    linear-gradient(180deg, transparent 0%, rgba(200, 190, 170, 0.15) 40%, transparent 100%);
  pointer-events: none;
}
body[data-mode="dark"] .gold-path-bg {
  background: radial-gradient(ellipse 50% 60% at 60% 40%, rgba(201, 162, 39, 0.06), transparent 60%);
}
.gold-path-svg {
  position: absolute;
  left: 0; right: 0; top: 32%;
  width: 100%; height: 4rem;
  pointer-events: none;
  overflow: visible;
}
.gold-path-svg path {
  fill: none;
  stroke: var(--gold-line);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.75;
  filter: drop-shadow(0 0 4px rgba(201, 162, 39, 0.25));
}
.gold-path-nodes {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.75rem 1rem;
  padding: 0 0.5rem;
  justify-items: center;
}
.gold-path-nodes.gp-count-1 { grid-template-columns: repeat(1, minmax(0, 8rem)); justify-content: center; }
.gold-path-nodes.gp-count-2 { grid-template-columns: repeat(2, minmax(0, 8rem)); justify-content: center; }
.gold-path-nodes.gp-count-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gold-path-nodes.gp-count-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.gold-path-nodes.gp-count-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.gp-node {
  width: 100%;
  max-width: 8.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  min-width: 0;
  text-align: center;
  background: none;
  border: 0;
  padding: 0.25rem;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out);
}
.gp-node:hover { transform: translateY(-3px); }
.gp-node:hover .gp-mark {
  border-color: var(--gold-bright);
  color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.12);
}
.gp-mark {
  width: 2.4rem; height: 2.4rem;
  display: grid; place-items: center;
  border: 1.5px solid var(--line-strong);
  border-radius: 50%;
  background: var(--paper-solid);
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
}
.gp-node.is-peak .gp-mark {
  border-color: var(--gold);
  color: var(--gold);
  background: linear-gradient(160deg, #faf6ec, var(--paper-solid));
}
.gp-node.is-pro .gp-mark {
  border-color: var(--cinnabar);
  color: var(--cinnabar);
}
.gp-node.is-read .gp-mark {
  border-color: rgba(138, 112, 32, 0.45);
  color: var(--gold);
  background: linear-gradient(160deg, rgba(201, 162, 39, 0.12), var(--paper-solid));
}
.gp-node.is-read .gp-title { color: var(--ink-soft); }
.gp-node.is-read .gp-sub { color: var(--gold); opacity: 0.75; }
.gp-node.is-current .gp-mark {
  border-color: var(--gold-bright);
  color: var(--gold-bright);
  background: linear-gradient(160deg, #faf6ec, #f0e6c8);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.18), 0 0 16px rgba(201, 162, 39, 0.2);
}
.gp-node.is-current .gp-title {
  color: var(--ink);
  font-weight: 500;
}
.gp-node.is-current .gp-sub {
  color: var(--gold);
  letter-spacing: 0.14em;
}
.gp-title {
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--ink);
  line-height: 1.3;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.gp-sub {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
}
.gold-path-pager {
  position: relative; z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1.35rem;
  padding-top: 0.85rem;
}
.gold-path-pager.is-single {
  margin-top: 1rem;
  padding-top: 0.5rem;
}
.gp-page-btn {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  background: var(--paper-solid);
  border: 1px solid rgba(138, 112, 32, 0.32);
  padding: 0.4rem 0.95rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.gp-page-btn:hover:not(:disabled) {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.08);
}
.gp-page-btn:disabled {
  opacity: 0.35;
  cursor: default;
  color: var(--ink-mute);
  border-color: var(--line);
}
.gp-page-meta {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}

/* ========== 地标诗句卡 ========== */
.place-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem 1.25rem;
  margin: 0.35rem 0 2rem;
}
.place-card {
  padding: 1.35rem 1.3rem 1.25rem;
  background: var(--paper-solid);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  min-height: 7.2rem;
  transition: border-color 0.2s, transform 0.2s var(--ease-out);
}
.place-card:hover {
  border-color: rgba(138, 112, 32, 0.28);
  transform: translateY(-1px);
}
.place-name {
  display: block;
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--ink);
}
.place-verse {
  margin: 0.55rem 0 0;
  font-family: var(--body);
  font-size: 0.95rem;
  line-height: 1.85;
  letter-spacing: 0.08em;
  color: rgba(245, 240, 230, 0.82);
}
.place-verse .pv-line {
  display: block;
}
.place-verse.is-card {
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.8;
  letter-spacing: 0.06em;
}
.region-quote.is-verse {
  max-width: 22rem;
  font-size: 1.02rem;
  line-height: 1.9;
  letter-spacing: 0.1em;
}
.region-quote.is-verse .pv-line {
  display: block;
}
.group-card .place-verse.is-card {
  margin: 0 0 0.75rem;
  min-height: 2.6em;
}

/* ========== 区头 / 页面字 ========== */
.section-head {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 1rem;
  margin: 1.6rem 0 0.85rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid var(--line);
}
.section-head.section-loose {
  margin: 2.35rem 0 1.15rem;
  padding-bottom: 0.55rem;
}
.section-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--ink);
}
.section-head span {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}
.kicker {
  margin: 1.25rem 0 0.35rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--ink-mute);
}
.page-title {
  margin: 0 0 0.55rem;
  font-family: var(--display);
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  line-height: 1.25;
  color: var(--ink);
}
.lead {
  margin: 0 0 1.1rem;
  max-width: 36rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.75;
  font-family: var(--body);
}
.volume-note {
  margin: 0.5rem 0 1rem;
  padding: 0.7rem 0.9rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  background: var(--paper-solid);
  border-left: 3px solid var(--gold);
  line-height: 1.65;
}
.volume-note b { color: var(--ink); font-weight: 500; letter-spacing: 0.08em; }
.vol-sub { font-style: normal; color: var(--gold); }

/* ========== 卷卡 · 雾纸 ========== */
.group-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}
.group-grid.is-sparse {
  gap: 1.35rem 1.5rem;
  margin-bottom: 1.5rem;
}
.group-card {
  position: relative;
  padding: 1.55rem 1.4rem 1.35rem 1.5rem;
  text-align: left;
  background: var(--paper-solid);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  min-height: 11rem;
  transition: transform 0.25s var(--ease-out), border-color 0.2s, box-shadow 0.25s;
}
.group-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold-bright), var(--cinnabar));
}
.group-card::after {
  content: attr(data-seal);
  position: absolute;
  top: 1rem; right: 1rem;
  width: 2.2rem; height: 2.2rem;
  display: grid; place-items: center;
  border: 1px solid rgba(138, 112, 32, 0.28);
  border-radius: 50%;
  font-family: var(--display);
  font-size: 0.85rem;
  color: rgba(138, 112, 32, 0.4);
  pointer-events: none;
}
.group-card:hover {
  transform: translateY(-2px);
  border-color: rgba(138, 112, 32, 0.35);
  box-shadow: var(--shadow);
}
.group-card .tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.group-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--ink);
  padding-right: 2.5rem;
}
.group-card p {
  margin: 0 0 0.65rem;
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.group-card .kernel {
  display: flex; flex-wrap: wrap; gap: 0.3rem;
  margin-bottom: 0.7rem;
}
.group-card .kernel span {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  padding: 0.12rem 0.4rem;
  border: 1px solid var(--line);
  color: var(--ink-mute);
  border-radius: 1px;
}
.group-card .meta-line {
  display: flex; justify-content: space-between;
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.group-card .meta-line span:last-child {
  color: var(--gold);
  letter-spacing: 0.1em;
}

/* ========== 三槽 / 分类轨 ========== */
.track-lanes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
  margin: 0.5rem 0 1.2rem;
}
.track-lane {
  background: var(--paper-solid);
  border: 1px solid var(--line);
  min-height: 8rem;
}
.track-lane-head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--line);
  background: rgba(138, 112, 32, 0.04);
}
.track-lane-head b {
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.12em;
}
.track-lane-head span {
  font-family: var(--sans);
  font-size: 0.7rem;
  color: var(--ink-mute);
}
.lane-main .track-lane-head { border-top: 2px solid var(--gold); }
.lane-side .track-lane-head { border-top: 2px solid var(--cinnabar); }
.lane-other .track-lane-head { border-top: 2px solid var(--ink-mute); }
.track-lane-list {
  list-style: none; margin: 0; padding: 0.35rem 0;
}
.track-lane-list button {
  display: flex; align-items: baseline; gap: 0.45rem;
  width: 100%;
  padding: 0.4rem 0.75rem;
  text-align: left;
  transition: background 0.12s;
}
.track-lane-list button:hover:not(:disabled) {
  background: rgba(138, 112, 32, 0.06);
}
.track-lane-list button:disabled { opacity: 0.45; cursor: default; }
.track-lane-list i {
  font-style: normal;
  font-family: var(--sans);
  font-size: 0.7rem;
  color: var(--gold);
  min-width: 1rem;
}
.track-lane-list em {
  font-style: normal;
  font-size: 0.88rem;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.peak-dot {
  font-family: var(--sans);
  font-size: 0.62rem;
  color: var(--cinnabar);
  letter-spacing: 0.06em;
}
.empty-lane { color: var(--ink-faint); font-size: 0.85rem; }

/* 卷内顶轨 tabs（燕云二级） */
.vol-tabs {
  display: flex; flex-wrap: wrap; gap: 0.25rem;
  margin: 0.85rem 0 1.1rem;
  padding: 0.25rem;
  background: var(--paper-2);
  border: 1px solid var(--line);
}
.vol-tab {
  padding: 0.45rem 0.85rem;
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  border-radius: 1px;
  transition: color 0.15s, background 0.15s;
}
.vol-tab:hover { color: var(--ink); }
.vol-tab.is-active {
  background: var(--paper-solid);
  color: var(--gold);
  box-shadow: var(--shadow-soft);
  font-weight: 500;
}
.vol-tab small {
  margin-left: 0.3rem;
  font-size: 0.72rem;
  opacity: 0.7;
}

/* ========== 列表行 ========== */
.entry-list { display: flex; flex-direction: column; gap: 0; }
.entry-list.is-sparse .entry-row {
  padding: 1.05rem 0.65rem;
}
.entry-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.75rem 1rem;
  align-items: center;
  width: 100%;
  padding: 0.85rem 0.55rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
  transition: background 0.12s;
}
/* 章目全表：程次 | 标签 | 标题 | 审印 */
.entry-row.has-ord,
.entry-list.path-list .entry-row {
  grid-template-columns: 4.25rem auto minmax(0, 1fr) auto;
  column-gap: 0.85rem;
  row-gap: 0.35rem;
  align-items: center;
}
.entry-row:hover { background: rgba(138, 112, 32, 0.04); }
.entry-row.review-revise {
  background: linear-gradient(90deg, rgba(103, 41, 34, 0.06), transparent 28%);
}
.chap-ord {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  white-space: nowrap;
  line-height: 1.2;
}
.entry-row.has-ord .chap-ord {
  grid-column: 1;
  grid-row: 1;
}
.genre-tag, .entry-row .tag {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  border: 1px solid rgba(138, 112, 32, 0.25);
  padding: 0.18rem 0.45rem;
  white-space: nowrap;
  justify-self: start;
  max-width: 100%;
}
.entry-row.has-ord .genre-tag {
  grid-column: 2;
}
.entry-row.has-ord .title-block {
  grid-column: 3;
  min-width: 0;
}
.entry-row.has-ord .entry-review-stack {
  grid-column: 4;
  justify-self: end;
}
.title-block {
  min-width: 0;
}
.title-block b {
  display: block;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin-bottom: 0.15rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.title-block small {
  display: block;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.badge {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--line);
  white-space: nowrap;
}
.badge.ok { color: var(--gold); border-color: rgba(138, 112, 32, 0.3); }
.badge.seed { color: var(--ink-faint); }
.badge.draft { color: #8a7030; border-color: rgba(138, 112, 32, 0.28); }
.badge.revise { color: #672922; border-color: rgba(103, 41, 34, 0.35); }

/* 审核阶段视图 · 体例页 */
.review-stage-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1.1rem 0 1.4rem;
}
.review-stage-card {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 0.9rem;
  text-align: left;
  border: 1px solid var(--line);
  background: var(--paper-card, #f7f4ed);
  transition: border-color 0.12s, background 0.12s, transform 0.12s;
}
.review-stage-card:hover {
  border-color: rgba(138, 112, 32, 0.35);
  background: rgba(138, 112, 32, 0.04);
}
.review-stage-card.is-active {
  border-color: rgba(122, 46, 40, 0.55);
  box-shadow: inset 3px 0 0 #7a2e28;
  background: linear-gradient(100deg, rgba(122, 46, 40, 0.08), transparent 55%);
}
.review-stage-card .stg-k {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.review-stage-card .stg-n {
  font-family: var(--display);
  font-size: 1.55rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1;
}
.review-stage-card .stg-d {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.review-stage-card.is-revise .stg-n { color: #672922; }
.review-stage-card.is-pending .stg-n { color: #777067; }
.review-stage-card.is-notes .stg-n,
.review-stage-card.is-passed .stg-n { color: #7a2e28; }
.review-gate-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
}
.review-gate-bar .chip small {
  margin-left: 0.25rem;
  opacity: 0.7;
}

/* 世界栏 · 设定集 */
.world-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 1rem 0 1.25rem;
}
.world-tab {
  padding: 0.42rem 0.85rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  background: transparent;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}
.world-tab:hover {
  color: var(--ink);
  border-color: rgba(138, 112, 32, 0.35);
}
.world-tab.is-active {
  color: #1a1612;
  background: linear-gradient(145deg, #e2c35a, #c9a227);
  border-color: #c9a227;
}
.world-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.75rem;
}
.world-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 11.5rem;
  padding: 0;
  text-align: left;
  border: 1px solid rgba(26, 22, 18, 0.1);
  background: var(--paper-card, #f7f4ed);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}
.world-card:hover {
  border-color: rgba(138, 112, 32, 0.4);
  box-shadow: 0 8px 24px rgba(30, 20, 12, 0.08);
  transform: translateY(-1px);
}
.world-card-art {
  flex: 1;
  min-height: 6.5rem;
  display: grid;
  place-items: center;
  background:
    linear-gradient(160deg, rgba(201, 162, 39, 0.1), transparent 55%),
    linear-gradient(180deg, #ebe4d6, #e0d8c8);
  border-bottom: 1px solid rgba(26, 22, 18, 0.06);
  position: relative;
}
.world-card-art .seal-char {
  font-family: var(--display);
  font-size: 2.4rem;
  letter-spacing: 0.08em;
  color: rgba(26, 22, 18, 0.22);
}
.world-card-art .pct {
  position: absolute;
  left: 0.55rem;
  right: 0.55rem;
  bottom: 0.45rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-align: center;
}
.world-card-art .pct i {
  display: block;
  height: 2px;
  margin: 0.28rem auto 0;
  max-width: 70%;
  background: linear-gradient(90deg, transparent, #c9a227, transparent);
  border-radius: 1px;
}
.world-card-body {
  padding: 0.55rem 0.65rem 0.7rem;
}
.world-card-body b {
  display: block;
  font-family: var(--display);
  font-size: 0.98rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--ink);
  margin-bottom: 0.15rem;
}
.world-card-body small {
  display: block;
  font-family: var(--sans);
  font-size: 0.68rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  line-height: 1.35;
}
.world-card .w-badge {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  z-index: 1;
  font-family: var(--sans);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  padding: 0.1rem 0.3rem;
  color: #7a2e28;
  border: 1px solid rgba(122, 46, 40, 0.35);
  background: rgba(247, 244, 237, 0.9);
}
.world-card.is-locked {
  opacity: 0.72;
}
.world-card.is-locked .world-card-art {
  background: linear-gradient(180deg, #e8e4dc, #ddd6c8);
}
.world-card.is-locked .seal-char {
  opacity: 0.35;
}
.world-doc-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 0.5rem;
}
.world-doc-list .entry-row {
  grid-template-columns: auto minmax(0, 1fr) auto;
}
.world-subhead {
  margin: 1.4rem 0 0.65rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

@media (max-width: 900px) {
  .entry-row.has-ord,
  .entry-list.path-list .entry-row {
    grid-template-columns: 3.4rem minmax(0, 1fr) auto;
    grid-template-areas:
      "ord title seal"
      "ord tag seal";
  }
  .entry-row.has-ord .chap-ord { grid-area: ord; align-self: start; padding-top: 0.2rem; }
  .entry-row.has-ord .genre-tag { grid-area: tag; }
  .entry-row.has-ord .title-block { grid-area: title; }
  .entry-row.has-ord .entry-review-stack { grid-area: seal; align-self: start; }
  .review-stage-board { grid-template-columns: 1fr 1fr; }
  .world-grid { grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr)); }
}
@media (max-width: 560px) {
  .review-stage-board { grid-template-columns: 1fr 1fr; }
}

/* ========== 按钮 ========== */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.5rem 1.1rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  background: var(--ink);
  color: #f5f0e6;
  border: 1px solid var(--ink);
  transition: background 0.15s, transform 0.12s;
}
.btn-primary:hover { background: #2a2420; }
body[data-mode="dark"] .btn-primary {
  background: var(--gold);
  border-color: var(--gold);
  color: #1a1612;
}
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.5rem 1.1rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  transition: border-color 0.15s, background 0.15s;
}
.btn-secondary:hover {
  border-color: var(--gold);
  background: rgba(138, 112, 32, 0.06);
}
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.5rem 1rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  background: transparent;
  color: rgba(245, 240, 230, 0.82);
  border: 1px solid rgba(245, 240, 230, 0.28);
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}
.btn-ghost:hover {
  color: #f5f0e6;
  border-color: rgba(201, 162, 39, 0.55);
  background: rgba(201, 162, 39, 0.08);
}
.region-hero .btn-primary {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  color: #1a1612;
}
.region-hero .btn-primary:hover {
  background: #d4b03a;
  border-color: #d4b03a;
}
body[data-mode="dark"] .region-hero .btn-primary {
  background: var(--gold-bright);
  border-color: var(--gold-bright);
  color: #1a1612;
}
.hero-cta-row {
  display: flex; flex-wrap: wrap; gap: 0.65rem;
  margin-top: 1.15rem;
  align-items: center;
}
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.btn-ghost:focus-visible,
.chrome-tab:focus-visible,
.chrome-icon-btn:focus-visible,
.gp-node:focus-visible,
.explore-card:focus-visible,
.group-card:focus-visible,
.gallery-card:focus-visible,
.entry-row:focus-visible,
.gp-page-btn:focus-visible,
.vol-tab:focus-visible {
  outline: 2px solid var(--gold-bright);
  outline-offset: 2px;
}
.filter-row {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin: 0.75rem 0 1rem;
  align-items: center;
}
.chip {
  padding: 0.35rem 0.7rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  border: 1px solid var(--line);
  background: var(--paper-solid);
  transition: color 0.12s, border-color 0.12s;
}
.chip:hover { color: var(--ink); border-color: var(--line-strong); }
.chip.is-active {
  color: var(--gold);
  border-color: rgba(138, 112, 32, 0.4);
  background: rgba(138, 112, 32, 0.06);
}

.text-link {
  display: inline;
  padding: 0;
  border: 0;
  background: none;
  color: #7a2e28;
  font: inherit;
  letter-spacing: 0.04em;
  text-decoration: underline;
  text-underline-offset: 0.15em;
  cursor: pointer;
}
.text-link:hover { color: #9d3b31; }

/* 顶栏多 tab 时允许横向微卷 */
.chrome-tabs {
  flex-wrap: nowrap;
  overflow-x: auto;
  scrollbar-width: none;
  max-width: min(42rem, 70vw);
}
.chrome-tabs::-webkit-scrollbar { display: none; }

/* ========== 图鉴横滑（万事知感） ========== */
.gallery-rail {
  display: flex;
  gap: 0.55rem;
  overflow-x: auto;
  padding: 0.5rem 0 1rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.gallery-rail::-webkit-scrollbar { height: 4px; }
.gallery-card {
  flex: 0 0 7.5rem;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--paper-solid);
  border: 1px solid var(--line);
  min-height: 9.5rem;
  text-align: left;
  padding: 0;
  overflow: hidden;
  transition: border-color 0.15s, transform 0.2s;
  position: relative;
}
.gallery-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}
.gallery-card .gc-thumb {
  height: 5.2rem;
  display: grid; place-items: center;
  background:
    linear-gradient(160deg, var(--paper-2), var(--mist));
  font-family: var(--display);
  font-size: 1.6rem;
  color: var(--ink-mute);
  opacity: 0.7;
  letter-spacing: 0.1em;
}
.gallery-card .gc-body {
  padding: 0.55rem 0.5rem 0.6rem;
}
.gallery-card .gc-body b {
  display: block;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.gallery-card .gc-body small {
  font-family: var(--sans);
  font-size: 0.65rem;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}
.gallery-card .gc-new {
  position: absolute;
  top: 0.3rem; right: 0.3rem;
  font-family: var(--sans);
  font-size: 0.58rem;
  padding: 0.06rem 0.25rem;
  background: var(--cinnabar);
  color: #f8f0e4;
}

/* ========== 设置 / 卷宗 / 时序 ========== */
.archive-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
  gap: 0.55rem;
  margin-bottom: 1.25rem;
}
.archive-card {
  padding: 0.9rem 0.95rem;
  text-align: left;
  background: var(--paper-solid);
  border: 1px solid var(--line);
  transition: border-color 0.15s, transform 0.2s;
}
.archive-card:hover {
  border-color: var(--gold);
  transform: translateY(-1px);
}
.archive-card b {
  display: block;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}
.archive-card span {
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--ink-mute);
}
.time-strip {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin: 0.75rem 0 1.25rem;
}
.time-chip {
  padding: 0.55rem 0.85rem;
  text-align: left;
  background: var(--paper-solid);
  border: 1px solid var(--line);
  transition: border-color 0.15s;
}
.time-chip.is-active {
  border-color: var(--gold);
  background: rgba(138, 112, 32, 0.06);
}
.time-chip b {
  display: block;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
}
.time-chip small {
  font-family: var(--sans);
  font-size: 0.72rem;
  color: var(--ink-mute);
}
.record-card {
  padding: 1.1rem 1.2rem;
  background: var(--paper-solid);
  border: 1px solid var(--line);
  margin-bottom: 1.25rem;
}
.record-card > span {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.record-card h3 {
  margin: 0.35rem 0 0.5rem;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.1em;
}
.record-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* 设置页 */
.settings-page { max-width: 40rem; }
.settings-block {
  margin-bottom: 1.5rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}
.settings-block h3 {
  margin: 0 0 0.25rem;
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.12em;
}
.settings-block .set-hint {
  margin: 0 0 0.75rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--ink-mute);
}
.set-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr));
  gap: 0.45rem;
}
.set-option {
  padding: 0.65rem 0.7rem;
  text-align: left;
  background: var(--paper-solid);
  border: 1px solid var(--line);
  transition: border-color 0.12s;
}
.set-option.is-on {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(138, 112, 32, 0.15);
}
.set-option b {
  display: block;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  margin-bottom: 0.15rem;
}
.set-option small {
  font-family: var(--sans);
  font-size: 0.7rem;
  color: var(--ink-mute);
}
.set-swatch {
  display: flex; gap: 0.2rem;
  margin-bottom: 0.35rem;
}
.set-swatch i {
  width: 0.85rem; height: 0.85rem;
  border-radius: 1px;
  border: 1px solid var(--line);
}
.set-toggle {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: var(--paper-solid);
  border: 1px solid var(--line);
  margin-bottom: 0.4rem;
  text-align: left;
}
.set-toggle .st-label b {
  display: block;
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
}
.set-toggle .st-label small {
  font-family: var(--sans);
  font-size: 0.72rem;
  color: var(--ink-mute);
}
.set-switch {
  width: 2.4rem; height: 1.3rem;
  border-radius: 999px;
  background: var(--paper-2);
  border: 1px solid var(--line-strong);
  position: relative;
  flex-shrink: 0;
}
.set-switch::after {
  content: "";
  position: absolute;
  top: 0.12rem; left: 0.12rem;
  width: 0.95rem; height: 0.95rem;
  border-radius: 50%;
  background: var(--paper-solid);
  border: 1px solid var(--line);
  transition: transform 0.15s;
}
.set-toggle.is-on .set-switch {
  background: var(--gold);
  border-color: var(--gold);
}
.set-toggle.is-on .set-switch::after {
  transform: translateX(1.05rem);
  background: #f8f0e4;
  border-color: transparent;
}
.settings-preview {
  padding: 1.1rem 1.2rem;
  background: var(--paper-solid);
  border: 1px solid var(--line);
  margin-bottom: 1.25rem;
}
.settings-preview .sp-kicker {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.settings-preview .sp-title {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  margin: 0.3rem 0;
}
.settings-preview .sp-body {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin: 0;
}
.settings-actions { display: flex; gap: 0.55rem; margin-top: 0.75rem; }
.settings-foot {
  margin-top: 1.5rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
  font-family: var(--sans);
  font-size: 0.78rem;
  color: var(--ink-mute);
  line-height: 1.65;
}

/* ========== 通寻 ========== */
.search-layer {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(18, 16, 14, 0.55);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: start center;
  padding-top: 12vh;
}
.search-panel {
  position: relative;
  width: min(32rem, calc(100% - 2rem));
  background: var(--paper-solid);
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.2rem 1.2rem;
}
.search-panel::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold-bright), var(--cinnabar));
}
.search-panel header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 0.75rem;
}
.search-panel h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.2em;
}
.search-close {
  padding: 0.3rem 0.7rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
}
.search-close:hover { border-color: var(--gold); color: var(--gold); }
.search-panel input {
  width: 100%;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line-strong);
  background: var(--paper-card);
  outline: none;
  font-family: var(--body);
  font-size: 0.95rem;
}
.search-panel input:focus { border-color: var(--gold); }
.search-results {
  margin-top: 0.7rem;
  max-height: 48vh;
  overflow: auto;
}
.search-result {
  display: block; width: 100%;
  text-align: left;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--line);
  transition: background 0.12s;
}
.search-result:hover { background: rgba(138, 112, 32, 0.06); }
.search-result b {
  display: block;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.06em;
  font-size: 1rem;
}
.search-result small {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--ink-mute);
}
.search-empty {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.55rem;
  padding: 1.8rem 0.5rem;
  color: var(--ink-mute);
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}
.search-empty-mark {
  width: 2.3rem; height: 2.3rem;
  display: grid; place-items: center;
  border: 1px solid rgba(138, 112, 32, 0.35);
  border-radius: 50%;
  font-family: var(--display);
  font-size: 1rem;
  color: var(--gold);
}

/* ========== 阅读器 ========== */
.reader {
  position: fixed; inset: 0; z-index: 50;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  background: #f3ebe0;
  color: #1a1612;
}
body[data-mode="dark"] .reader {
  background: #1a1612;
  color: #ebe4d6;
}
.reader-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 1rem;
  background: #12100e;
  color: #e8e0d0;
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
}
.reader-bar-left, .reader-bar-right {
  display: flex; gap: 0.3rem; flex-shrink: 0;
}
.reader-bar-center {
  flex: 1; min-width: 0; text-align: center;
}
.reader-kicker {
  display: block;
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: rgba(232, 224, 208, 0.5);
}
.reader-title {
  margin: 0.1rem 0 0;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.btn-bar {
  padding: 0.35rem 0.65rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: rgba(232, 224, 208, 0.8);
  border: 1px solid rgba(232, 224, 208, 0.15);
  transition: color 0.12s, border-color 0.12s, background 0.12s;
}
.btn-bar:hover {
  color: #fff;
  border-color: rgba(201, 162, 39, 0.4);
}
.btn-bar:disabled { opacity: 0.3; cursor: not-allowed; }
.btn-bar.is-toc-toggle.is-on {
  color: #f0d78c;
  border-color: rgba(201, 162, 39, 0.45);
  background: rgba(201, 162, 39, 0.1);
}
.reader-progress {
  position: relative;
  height: 3px;
  background: rgba(26, 22, 18, 0.08);
}
.reader-progress > i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #8a7020, #c9a227, rgba(201, 162, 39, 0.2));
  transition: width 0.35s ease;
}
.reader-progress > span {
  position: absolute;
  right: 0.75rem;
  top: 0.35rem;
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  pointer-events: none;
}

/* 程目侧栏 + 正文双栏 */
.reader-layout {
  --toc-open-w: 15.5rem;
  --toc-rail-w: 2.65rem;
  display: grid;
  grid-template-columns: var(--toc-w, var(--toc-open-w)) minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
  position: relative;
  transition: grid-template-columns 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}
.reader.toc-collapsed {
  --toc-w: var(--toc-rail-w);
}
.reader.toc-collapsed .reader-toc {
  width: var(--toc-rail-w);
  border-right-color: rgba(201, 162, 39, 0.22);
  overflow: hidden;
}
.reader.toc-collapsed .reader-toc-body {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-0.5rem);
}
.reader.toc-collapsed .reader-toc-rail-mini {
  opacity: 1;
  pointer-events: auto;
}
.reader-toc-scrim {
  display: none;
}
.reader-toc {
  position: relative;
  min-height: 0;
  overflow: hidden;
  width: var(--toc-open-w);
  background:
    linear-gradient(180deg, rgba(201, 162, 39, 0.06), transparent 8rem),
    #161310;
  color: #e8e0d0;
  border-right: 1px solid rgba(201, 162, 39, 0.18);
  box-shadow: inset -1px 0 0 rgba(0, 0, 0, 0.25);
  transition: width 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.22s ease,
    box-shadow 0.22s ease;
  scrollbar-width: thin;
  scrollbar-color: rgba(201, 162, 39, 0.35) transparent;
}
.reader-toc-body {
  position: absolute;
  inset: 0;
  overflow: auto;
  opacity: 1;
  transform: translateX(0);
  transition: opacity 0.2s ease, transform 0.28s ease;
  scrollbar-width: thin;
  scrollbar-color: rgba(201, 162, 39, 0.35) transparent;
}
/* 收起态：窄轨迷你进度 */
.reader-toc-rail-mini {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.65rem 0 0.75rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease 0.05s;
  cursor: pointer;
  background: transparent;
  border: 0;
  color: inherit;
  width: 100%;
}
.reader-toc-rail-mini:hover {
  background: rgba(201, 162, 39, 0.06);
}
.reader-toc-rail-mini:focus-visible {
  outline: 2px solid rgba(201, 162, 39, 0.55);
  outline-offset: -2px;
}
.mini-mark {
  width: 1.35rem;
  height: 1.35rem;
  display: grid;
  place-items: center;
  font-family: var(--sans);
  font-size: 0.58rem;
  letter-spacing: 0;
  color: #161310;
  background: linear-gradient(145deg, #e2c35a, #c9a227);
  border: 1px solid #e2c35a;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(201, 162, 39, 0.3);
  flex-shrink: 0;
}
.mini-spine {
  flex: 1;
  width: 2px;
  margin: 0.45rem 0;
  min-height: 2rem;
  border-radius: 1px;
  background: linear-gradient(
    180deg,
    rgba(201, 162, 39, 0.7),
    rgba(201, 162, 39, 0.15) 55%,
    rgba(201, 162, 39, 0.4)
  );
  position: relative;
  overflow: hidden;
}
.mini-spine > i {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  background: linear-gradient(180deg, #e2c35a, #c9a227);
  border-radius: inherit;
  transition: height 0.35s ease;
}
.mini-label {
  writing-mode: vertical-rl;
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: rgba(201, 162, 39, 0.7);
  padding: 0.15rem 0;
}
.reader-toc-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 0.5rem;
  align-items: start;
  padding: 0.85rem 0.75rem 0.7rem 0.9rem;
  background: linear-gradient(180deg, #161310 70%, rgba(22, 19, 16, 0));
  border-bottom: 1px solid rgba(201, 162, 39, 0.12);
}
.reader-toc-head-text {
  min-width: 0;
}
.reader-toc-kicker {
  display: block;
  font-family: var(--sans);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: rgba(201, 162, 39, 0.75);
  margin-bottom: 0.25rem;
}
.reader-toc-title {
  margin: 0;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: #f0e8d8;
}
.reader-toc-meta {
  margin: 0.35rem 0 0;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: rgba(232, 224, 208, 0.45);
}
.reader-toc-collapse {
  margin-top: 0.1rem;
  padding: 0.28rem 0.45rem;
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: rgba(232, 224, 208, 0.65);
  border: 1px solid rgba(232, 224, 208, 0.14);
  background: transparent;
  border-radius: 2px;
  transition: color 0.12s, border-color 0.12s, background 0.12s;
  flex-shrink: 0;
}
.reader-toc-collapse:hover {
  color: #f0d78c;
  border-color: rgba(201, 162, 39, 0.4);
  background: rgba(201, 162, 39, 0.08);
}
.reader-toc-collapse:focus-visible {
  outline: 2px solid rgba(201, 162, 39, 0.55);
  outline-offset: 1px;
}
/* 移动端收起后：正文区左侧浮出金边拉手 */
.reader-toc-edge {
  display: none;
}
.reader-toc-rail {
  position: relative;
  padding: 0.55rem 0.55rem 1.25rem 0.65rem;
}
.reader-toc-rail::before {
  content: "";
  position: absolute;
  left: 1.35rem;
  top: 0.4rem;
  bottom: 1rem;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(201, 162, 39, 0.55),
    rgba(201, 162, 39, 0.12) 40%,
    rgba(201, 162, 39, 0.35)
  );
  pointer-events: none;
}
.reader-toc-sec {
  margin: 0.65rem 0 0.25rem 0.15rem;
  padding: 0.2rem 0.35rem;
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: rgba(201, 162, 39, 0.55);
  text-transform: none;
}
.reader-toc-item {
  position: relative;
  display: grid;
  grid-template-columns: 1.6rem minmax(0, 1fr);
  gap: 0.35rem;
  align-items: start;
  width: 100%;
  margin: 0.12rem 0;
  padding: 0.48rem 0.55rem 0.48rem 0.35rem;
  text-align: left;
  color: rgba(232, 224, 208, 0.72);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.reader-toc-item:hover {
  color: #fff;
  background: rgba(201, 162, 39, 0.08);
  border-color: rgba(201, 162, 39, 0.12);
}
.reader-toc-item:focus-visible {
  outline: 2px solid rgba(201, 162, 39, 0.55);
  outline-offset: 1px;
}
.reader-toc-item .toc-mark {
  position: relative;
  z-index: 1;
  width: 1.35rem;
  height: 1.35rem;
  margin-top: 0.05rem;
  display: grid;
  place-items: center;
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0;
  color: rgba(201, 162, 39, 0.85);
  background: #161310;
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: 50%;
  box-shadow: 0 0 0 3px #161310;
}
.reader-toc-item .toc-body {
  min-width: 0;
}
.reader-toc-item .toc-name {
  display: block;
  font-family: var(--display);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  line-height: 1.35;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.reader-toc-item .toc-sub {
  display: block;
  margin-top: 0.12rem;
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: rgba(232, 224, 208, 0.38);
}
.reader-toc-item.is-read .toc-mark {
  background: rgba(201, 162, 39, 0.18);
  border-color: rgba(201, 162, 39, 0.55);
}
.reader-toc-item.is-read .toc-name {
  color: rgba(232, 224, 208, 0.88);
}
.reader-toc-item.is-peak .toc-name::after {
  content: " ★";
  font-size: 0.72em;
  color: rgba(201, 162, 39, 0.75);
}
.reader-toc-item.is-current {
  color: #f7efd8;
  background: linear-gradient(90deg, rgba(201, 162, 39, 0.16), rgba(201, 162, 39, 0.04));
  border-color: rgba(201, 162, 39, 0.28);
  box-shadow: inset 2px 0 0 #c9a227;
}
.reader-toc-item.is-current .toc-mark {
  color: #161310;
  background: linear-gradient(145deg, #e2c35a, #c9a227);
  border-color: #e2c35a;
  box-shadow: 0 0 0 3px #161310, 0 0 12px rgba(201, 162, 39, 0.35);
}
.reader-toc-item.is-current .toc-name {
  color: #f7efd8;
}
.reader-toc-item.is-current .toc-sub {
  color: rgba(240, 215, 140, 0.65);
}
.reader-toc-empty {
  padding: 1.5rem 1rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(232, 224, 208, 0.4);
  text-align: center;
}

.reader-main {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  background: #f3ebe0;
}
body[data-mode="dark"] .reader-main {
  background: #1a1612;
}
.reader-scroll {
  overflow: auto;
  padding: 1.5rem 1.25rem 2.5rem;
  min-height: 0;
}

@media (prefers-reduced-motion: reduce) {
  .reader-layout,
  .reader-toc,
  .reader-toc-body,
  .reader-toc-rail-mini,
  .mini-spine > i {
    transition: none !important;
  }
}

@media (max-width: 860px) {
  .reader-layout {
    grid-template-columns: 1fr;
    --toc-w: 0px;
  }
  .reader.toc-collapsed {
    --toc-w: 0px;
  }
  .reader-toc-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 55;
    background: rgba(12, 10, 8, 0.48);
    backdrop-filter: blur(2px);
    opacity: 1;
    transition: opacity 0.22s ease;
  }
  .reader-toc-scrim[hidden] {
    display: none !important;
  }
  .reader-toc {
    position: fixed;
    z-index: 56;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(18rem, 88vw) !important;
    transform: translateX(0);
    box-shadow: 10px 0 36px rgba(0, 0, 0, 0.4);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.22s ease;
  }
  .reader.toc-collapsed .reader-toc {
    width: min(18rem, 88vw) !important;
    transform: translateX(-105%);
    box-shadow: none;
    pointer-events: none;
    overflow: hidden;
  }
  .reader.toc-collapsed .reader-toc-body {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .reader.toc-collapsed .reader-toc-rail-mini {
    display: none;
  }
  .reader:not(.toc-collapsed) .reader-toc {
    pointer-events: auto;
  }
  .reader-toc-edge {
    display: flex;
    position: fixed;
    z-index: 54;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    padding: 0.85rem 0.35rem 0.85rem 0.28rem;
    background: #161310;
    color: rgba(232, 224, 208, 0.75);
    border: 1px solid rgba(201, 162, 39, 0.28);
    border-left: none;
    border-radius: 0 4px 4px 0;
    box-shadow: 4px 0 16px rgba(0, 0, 0, 0.28);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .reader:not(.toc-collapsed) .reader-toc-edge,
  .reader-toc-edge[hidden] {
    display: none !important;
  }
  .reader.toc-collapsed .reader-toc-edge {
    display: flex;
  }
  .reader-toc-edge .edge-mark {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: #c9a227;
    box-shadow: 0 0 8px rgba(201, 162, 39, 0.45);
  }
  .reader-toc-edge .edge-label {
    writing-mode: vertical-rl;
    font-family: var(--sans);
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    color: rgba(201, 162, 39, 0.85);
  }
  .reader-toc-edge:hover {
    color: #fff;
    border-color: rgba(201, 162, 39, 0.5);
  }
  .reader-toc-edge:focus-visible {
    outline: 2px solid rgba(201, 162, 39, 0.55);
    outline-offset: 2px;
  }
}

.reader-inner {
  max-width: var(--read-max);
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 2.05;
}
body[data-lh="tight"] .reader-inner { line-height: 1.75; }
body[data-lh="comfy"] .reader-inner { line-height: 2.05; }
body[data-lh="loose"] .reader-inner { line-height: 2.25; }
body[data-readw="narrow"] { --read-max: 32rem; }
body[data-readw="mid"] { --read-max: 38rem; }
body[data-readw="wide"] { --read-max: 46rem; }
.reader-inner p { margin: 0 0 1em; }
.reader-inner .md-h1, .reader-inner .md-h2, .reader-inner .md-h3 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.1em;
  margin: 1.5em 0 0.6em;
  line-height: 1.35;
}
.reader-inner .md-h1 { font-size: 1.6rem; }
.reader-inner .md-h2 { font-size: 1.3rem; }
.reader-inner .md-h3 { font-size: 1.1rem; }
.reader-inner pre, .reader-inner code {
  font-family: "Noto Sans SC", ui-monospace, monospace;
  font-size: 0.88em;
}
.reader-inner pre {
  padding: 0.85rem 1rem;
  background: rgba(26, 22, 18, 0.05);
  overflow: auto;
  border-left: 2px solid var(--gold);
}
.reader-inner blockquote {
  margin: 1em 0;
  padding: 0.2rem 0 0.2rem 1rem;
  border-left: 2px solid var(--gold);
  color: var(--ink-soft);
}
.reader-inner ul, .reader-inner ol { padding-left: 1.4rem; }
.reader-inner table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9em;
  margin: 1em 0;
}
.reader-inner th, .reader-inner td {
  border: 1px solid var(--line-strong);
  padding: 0.4rem 0.55rem;
  text-align: left;
}
.reader-front {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px dashed var(--line);
  font-size: 0.88rem;
  color: var(--ink-mute);
}
.reader-front dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.25rem 0.75rem;
  margin: 0;
}
.reader-front dt {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.reader-front dd { margin: 0; }
.reader-foot {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem;
  padding: 0.55rem 1rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--ink-mute);
  border-top: 1px solid var(--line);
  background: rgba(243, 235, 224, 0.9);
}
body[data-mode="dark"] .reader-foot {
  background: rgba(26, 22, 18, 0.95);
}
.reader-links { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.reader-path { letter-spacing: 0.04em; opacity: 0.7; }

body.is-reading { overflow: hidden; }
body.is-reading .atm-mist,
body.is-reading .atm-grain { opacity: 0.3; }

/* ========== 杂项 ========== */
.empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--ink-mute);
  font-family: var(--sans);
  letter-spacing: 0.08em;
}
.kernel {
  display: flex; flex-wrap: wrap; gap: 0.35rem;
}
.kernel span {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.45rem;
  border: 1px solid var(--line);
  color: var(--ink-mute);
}
.role-legend {
  display: flex; flex-wrap: wrap; gap: 0.65rem;
  margin: 0.75rem 0;
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--ink-mute);
}
.role-legend .leg { display: inline-flex; align-items: center; gap: 0.3rem; }
.role-legend i {
  width: 0.5rem; height: 0.5rem;
  border-radius: 50%;
  background: var(--ink-mute);
  display: inline-block;
}
.role-legend .track-main i { background: var(--gold); }
.role-legend .track-side i { background: var(--cinnabar); }
.role-legend .track-other i { background: var(--ink-mute); }
.spine-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.55rem;
  margin: 0.75rem 0 1.25rem;
}
.spine-summary > div {
  padding: 0.75rem 0.85rem;
  background: var(--paper-solid);
  border: 1px solid var(--line);
}
.spine-summary b {
  display: block;
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin-bottom: 0.3rem;
}
.spine-summary span {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* 旧 spine-rail 兼容（若仍有调用） */
.spine-rail {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 0;
  border-left: 2px solid rgba(138, 112, 32, 0.25);
  margin-left: 0.7rem;
}
.spine-node button {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: 0.55rem;
  align-items: center;
  width: 100%;
  padding: 0.55rem 0.5rem 0.55rem 0.85rem;
  text-align: left;
  position: relative;
}
.spine-node .spine-dot {
  position: absolute;
  left: -0.85rem;
  width: 0.55rem; height: 0.55rem;
  border-radius: 50%;
  background: var(--paper-solid);
  border: 2px solid var(--gold);
}
.spine-ord {
  font-family: var(--sans);
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.06em;
  min-width: 2.5rem;
}
.spine-title {
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.06em;
}
.spine-role {
  font-family: var(--sans);
  font-size: 0.7rem;
  color: var(--ink-mute);
}
.spine-peak {
  font-style: normal;
  font-family: var(--sans);
  font-size: 0.65rem;
  color: var(--cinnabar);
  letter-spacing: 0.06em;
}
.tomato-strip { display: none; } /* 不再主推四则卡片堆叠 */

/* ========== 入世分区节奏 ========== */
.home-block {
  margin: 0 0 0.5rem;
}
.home-block + .home-block {
  margin-top: 0.25rem;
}
.home-path .gold-path {
  margin-top: 0.25rem;
}
.group-grid.is-sparse {
  gap: 1.25rem 1.35rem;
  margin-bottom: 1.5rem;
}
.entry-list.is-sparse .entry-row {
  padding: 1rem 0.4rem;
}
.home-editor-fold {
  margin: 2.5rem 0 1rem;
  border: 1px solid var(--line);
  background: var(--paper-solid);
  padding: 0;
}
.home-editor-fold > summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  padding: 0.75rem 1rem;
  user-select: none;
}
.home-editor-fold > summary::-webkit-details-marker { display: none; }
.home-editor-fold > summary::before {
  content: "› ";
  color: var(--gold);
  margin-right: 0.25rem;
}
.home-editor-fold[open] > summary {
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}
.home-editor-fold[open] > summary::before { content: "˅ "; }
.home-editor-body {
  padding: 0.85rem 1rem 1.1rem;
}
.region-hero.is-compact {
  min-height: clamp(12rem, 28vh, 16rem);
  padding-top: 2rem;
  padding-bottom: 1.4rem;
}
.region-hero-copy { min-width: min(100%, 22rem); }

/* 滚轮 */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(138, 112, 32, 0.4) transparent;
}
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(138, 112, 32, 0.45), rgba(122, 46, 40, 0.35));
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--gold-bright), var(--cinnabar));
}
body[data-mode="dark"] {
  scrollbar-color: rgba(201, 162, 39, 0.4) transparent;
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 响应式 */
@media (max-width: 900px) {
  .group-grid { grid-template-columns: 1fr; }
  .place-grid { grid-template-columns: 1fr; }
  .track-lanes { grid-template-columns: 1fr; }
  .spine-summary { grid-template-columns: 1fr; }
  .explore-row { grid-template-columns: repeat(auto-fill, minmax(5.8rem, 1fr)); }
  .explore-row.is-triad { grid-template-columns: 1fr; max-width: none; }
  .region-hero { min-height: 14rem; padding-bottom: 1.4rem; }
  .region-side { text-align: left; }
  .chrome-era { display: none; }
  .gold-path-nodes,
  .gold-path-nodes.gp-count-5,
  .gold-path-nodes.gp-count-4,
  .gold-path-nodes.gp-count-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem 0.75rem;
  }
  .gp-node { max-width: none; }
  .gold-path-svg { opacity: 0.35; top: 28%; }
  .gold-path-pager { gap: 0.75rem; flex-wrap: wrap; }
  .hero-cta-row { flex-direction: column; align-items: stretch; }
  .hero-cta-row .btn-primary,
  .hero-cta-row .btn-ghost,
  .hero-cta-row .btn-secondary { width: 100%; }
}
@media (max-width: 600px) {
  .chrome-tab { padding: 0.4rem 0.5rem; letter-spacing: 0.06em; font-size: 0.82rem; }
  .main-view { width: calc(100% - 1.4rem); }
  .gold-path-nodes {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}


/* 设置页 class 别名（app.js 既有命名） */
.settings-section { margin-bottom: 1.5rem; padding-bottom: 1.1rem; border-bottom: 1px solid var(--line); }
.settings-section h3 {
  margin: 0 0 0.25rem;
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.12em;
}
.set-option.is-active {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(138, 112, 32, 0.15);
}
.set-toggle-row { display: flex; flex-direction: column; gap: 0.4rem; }