/* ==========================================================================
   大明王朝1566 · 专题样式底座
   来源:1566/demo 视觉稿 + 1566/demo/ming_dynasty_imperial_court/DESIGN.md
   原则:零外部资源(系统宋体栈、无网络字体/图标);移动优先,断点 768px / 1080px
   ========================================================================== */

/* ---------- 1. 设计变量(色板与 demo 一致) ---------- */
:root {
  /* 朱砂 · 御金 · 翰林青 · 玉色 · 玄墨 */
  --primary: #780009;
  --primary-container: #9b1b1b;
  --on-primary: #ffffff;
  --on-primary-container: #ffaca3;
  --primary-fixed: #ffdad6;
  --primary-fixed-dim: #ffb4ac;
  --secondary: #7d5700;
  --secondary-container: #fdc662;
  --on-secondary-container: #755100;
  --secondary-fixed: #ffdeaa;
  --tertiary: #0f3f3c;
  --tertiary-container: #2a5653;
  --on-tertiary-container: #9ccac5;
  --jade: #214e4b;            /* 民生主色(demo on-tertiary-fixed-variant) */
  --error: #ba1a1a;
  --error-container: #ffdad6;
  --on-error-container: #93000a;

  /* 宣纸面层 */
  --surface: #fff8f8;
  --surface-low: #fbf1f2;
  --surface-c: #f5eced;
  --surface-high: #efe6e7;
  --surface-highest: #e9e0e1;
  --surface-lowest: #ffffff;
  --ink: #1e1b1c;
  --ink-2: #59413e;
  --outline: #8d706d;
  --outline-variant: #e1bfbb;
  --inverse: #342f30;
  --inverse-on: #f8efef;

  /* 间距(demo spacing tokens) */
  --sp-xs: 0.25rem;
  --sp-sm: 0.5rem;
  --sp-md: 1rem;
  --sp-lg: 1.5rem;
  --sp-xl: 2.5rem;
  --gutter: 1.25rem;

  /* 字体:系统宋体栈,零网络请求(Android 无衬线为已知限制) */
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, SimSun, "宋体", serif;

  --header-h: 5rem;
  --radius-s: 0.25rem;
  --radius-m: 0.5rem;
  --radius-l: 0.75rem;
}

/* ---------- 2. 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 26px;
  letter-spacing: 0.03em;
}
img { max-width: 100%; display: block; }
p { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 600; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; letter-spacing: inherit; }
::selection { background: var(--primary-container); color: var(--on-primary-container); }
:focus-visible { outline: 2px solid var(--secondary-container); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- 3. 字阶(demo 字号体系;移动端缩小标题) ---------- */
.t-display { font-size: 30px; line-height: 40px; letter-spacing: 0.1em; font-weight: 700; }
.t-h1 { font-size: 24px; line-height: 34px; letter-spacing: 0.08em; font-weight: 600; }
.t-h2 { font-size: 20px; line-height: 28px; letter-spacing: 0.05em; font-weight: 600; }
.t-h3 { font-size: 17px; line-height: 26px; letter-spacing: 0.04em; font-weight: 600; }
.t-lg { font-size: 16px; line-height: 28px; letter-spacing: 0.04em; }
.t-md { font-size: 15px; line-height: 26px; letter-spacing: 0.03em; }
.t-sm { font-size: 13px; line-height: 20px; letter-spacing: 0.02em; }
.t-label { font-size: 12px; line-height: 16px; letter-spacing: 0.08em; font-weight: 500; }
.t-label-lg { font-size: 13px; line-height: 20px; letter-spacing: 0.1em; font-weight: 600; }
.t-label-sm { font-size: 11px; line-height: 15px; letter-spacing: 0.06em; font-weight: 500; }
@media (min-width: 768px) {
  .t-display { font-size: 40px; line-height: 52px; letter-spacing: 0.15em; }
  .t-h1 { font-size: 32px; line-height: 44px; letter-spacing: 0.12em; }
  .t-h2 { font-size: 24px; line-height: 34px; letter-spacing: 0.08em; }
  .t-h3 { font-size: 20px; line-height: 28px; letter-spacing: 0.05em; }
  .t-lg { font-size: 17px; line-height: 30px; }
  .t-label-lg { font-size: 14px; }
  .t-label-sm { font-size: 10px; }
}

/* ---------- 4. 布局 ---------- */
.container { width: 100%; max-width: 72rem; margin-inline: auto; padding-inline: var(--sp-md); }
.container-wide { max-width: 80rem; }
.section { display: flex; flex-direction: column; gap: var(--sp-md); }
.stack { display: flex; flex-direction: column; }
.grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-md); }
@media (min-width: 768px) {
  .container { padding-inline: var(--gutter); }
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1080px) {
  .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* 区块标题:朱红竖牌 + 标题 + 右侧小注 */
.section-head {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between;
  gap: var(--sp-xs) var(--sp-md); padding-bottom: var(--sp-xs);
}
.section-head .block { display: flex; align-items: center; gap: var(--sp-sm); }
.section-head .bar-mark { width: 10px; height: 24px; background: var(--primary); border-radius: 2px; flex: none; }
.section-head .aside { color: var(--ink-2); letter-spacing: 0.05em; }

/* ---------- 5. 头部 / 尾部(common.js 注入) ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(255, 248, 248, 0.92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.05);
}
.site-header .inner {
  height: var(--header-h); max-width: 80rem; margin-inline: auto;
  padding-inline: var(--sp-md);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-md);
}
@media (min-width: 768px) { .site-header .inner { padding-inline: var(--sp-lg); } }
.site-header .brand { display: flex; align-items: center; gap: var(--sp-md); min-width: 0; }
.site-header .brand img { height: 2.5rem; width: auto; object-fit: contain; }
.site-header .brand .t1 { display: flex; align-items: baseline; gap: var(--sp-xs); flex-wrap: wrap; }
.site-header .brand .t1 b { color: var(--primary); font-size: 17px; letter-spacing: 0.1em; font-weight: 700; white-space: nowrap; }
.site-header nav { display: flex; align-items: center; gap: var(--sp-md); }
.site-header nav a.nav-link {
  color: var(--ink-2); font-size: 13px; letter-spacing: 0.1em; padding: 6px 2px;
  border-bottom: 2px solid transparent; white-space: nowrap;
}
.site-header nav a.nav-link:hover { color: var(--primary); }
.site-header nav a.nav-link[aria-current="page"] { color: var(--primary); border-bottom-color: var(--primary-container); font-weight: 600; }
@media (max-width: 639px) { .site-header nav a.nav-link { display: none; } }
.site-header .btn-header { white-space: nowrap; padding: 8px 16px; font-size: 13px; border-radius: var(--radius-m); flex: none; }
@media (max-width: 420px) {
  .site-header .inner { padding-inline: 10px; gap: 8px; }
  .site-header .brand { gap: 8px; }
  .site-header .brand img { height: 2.1rem; }
  .site-header .brand .t1 b { font-size: 14px; letter-spacing: 0.03em; }
  .site-header .btn-header { padding: 7px 10px; font-size: 12px; letter-spacing: 0.04em; }
  .site-header nav .btn-restart-game { padding: 6px 8px; font-size: 11px; }
}

.site-footer {
  background: var(--surface-low); padding: var(--sp-xl) 0; margin-top: var(--sp-xl);
  box-shadow: 0 -1px 8px rgba(0, 0, 0, 0.02);
}
.site-footer .inner {
  max-width: 80rem; margin-inline: auto; padding-inline: var(--sp-md);
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  gap: var(--sp-md); text-align: center; color: var(--ink-2);
}
@media (min-width: 768px) { .site-footer .inner { flex-direction: row; padding-inline: var(--sp-lg); text-align: left; } }
.site-footer .f-title { color: var(--primary); font-size: 13px; letter-spacing: 0.12em; font-weight: 600; }
.site-footer .f-links { display: flex; gap: var(--sp-md); margin-top: var(--sp-xs); flex-wrap: wrap; justify-content: center; }
.site-footer .f-links a { font-size: 12px; letter-spacing: 0.08em; color: var(--ink-2); border-bottom: 1px solid var(--outline-variant); }
.site-footer .f-links a:hover { color: var(--primary); }
.site-footer .f-copy { font-size: 11px; letter-spacing: 0.08em; }

main.page { padding-top: var(--header-h); min-height: 100vh; }

/* ---------- 6. 通用组件 ---------- */
/* 卡片 */
.card {
  background: var(--surface-lowest);
  border-radius: var(--radius-l);
  box-shadow: 0 1px 4px rgba(30, 27, 28, 0.06), 0 4px 14px rgba(30, 27, 28, 0.05);
  padding: var(--sp-lg);
}
.card-soft { background: var(--surface-c); border-radius: var(--radius-l); padding: var(--sp-md); box-shadow: 0 1px 3px rgba(30, 27, 28, 0.05); }
.card-quiet { background: var(--surface-low); border-radius: var(--radius-l); padding: var(--sp-lg); box-shadow: 0 1px 3px rgba(30, 27, 28, 0.04); }
.card-tint { background: var(--surface-low); border-radius: var(--radius-l); box-shadow: 0 2px 10px rgba(30, 27, 28, 0.06); }

/* 徽章 / 标签(demo tag 体系) */
.tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: var(--radius-s);
  font-size: 11px; line-height: 16px; letter-spacing: 0.08em; font-weight: 600; white-space: nowrap;
}
.tag .ic { width: 13px; height: 13px; }
.tag-solid-primary { background: var(--primary-container); color: var(--on-primary-container); }
.tag-solid-secondary { background: var(--secondary-container); color: var(--on-secondary-container); }
.tag-solid-tertiary { background: var(--tertiary-container); color: var(--on-tertiary-container); }
.tag-solid-jade { background: var(--jade); color: var(--on-tertiary-container); }
.tag-solid-error { background: var(--error-container); color: var(--on-error-container); }
.tag-solid-neutral { background: var(--surface-highest); color: var(--ink-2); }
.tag-soft-primary { background: rgba(155, 27, 27, 0.1); color: var(--primary); }
.tag-soft-secondary { background: rgba(253, 198, 98, 0.22); color: var(--secondary); }
.tag-soft-tertiary { background: rgba(42, 86, 83, 0.12); color: var(--tertiary); }
.tag-pill { border-radius: 999px; font-weight: 700; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-sm);
  border: 0; border-radius: var(--radius-l); cursor: pointer;
  font-family: inherit; font-weight: 600; letter-spacing: 0.1em; text-align: center;
  transition: background-color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-primary {
  background: var(--primary); color: var(--on-primary);
  padding: 12px 26px; font-size: 16px;
  border: 1px solid rgba(185, 52, 52, 0.45);
  box-shadow: 0 6px 18px rgba(155, 27, 27, 0.28);
}
.btn-primary:hover { background: var(--primary-container); }
.btn-primary:active { transform: scale(0.99); }
.btn-primary .ic { width: 16px; height: 16px; }
.btn-ghost {
  background: transparent; color: var(--tertiary);
  padding: 10px 20px; font-size: 14px;
  border: 1.5px solid var(--tertiary);
}
.btn-ghost:hover { background: rgba(15, 63, 60, 0.08); }

/* 御制大按钮(开始游戏) */
.btn-imperial {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: var(--on-primary);
  border-radius: var(--radius-l); padding: 18px 52px; cursor: pointer;
  font-family: inherit; font-size: 22px; line-height: 30px; font-weight: 700; letter-spacing: 0.2em;
  box-shadow: 0 14px 34px rgba(155, 27, 27, 0.32);
  transition: background-color 0.25s ease, transform 0.2s ease;
}
.btn-imperial:hover { background: var(--primary-container); transform: translateY(-2px); }
.btn-imperial:active { transform: translateY(0); }
.btn-imperial::after {
  content: ""; position: absolute; inset: 6px;
  border: 1px solid rgba(255, 222, 170, 0.55); border-radius: var(--radius-m); pointer-events: none;
}

/* 竖排印章字块 */
.stamp-v {
  writing-mode: vertical-rl; text-orientation: upright;
  letter-spacing: 0.05em; font-weight: 700;
}
.seal-frame {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  border: 2px dashed rgba(155, 27, 27, 0.35); border-radius: var(--radius-s);
  background: rgba(155, 27, 27, 0.07); color: var(--primary); font-weight: 700;
  pointer-events: none; user-select: none; line-height: 1.15;
}

/* 进度量杆 */
.bar { height: 8px; background: var(--surface-high); border-radius: 999px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; }

/* 图标占位(common.js 用 inline SVG 填充) */
.ic { display: inline-flex; width: 18px; height: 18px; flex: none; vertical-align: -3px; }
.ic svg { width: 100%; height: 100%; display: block; }

/* ---------- 7. 首页:index.html ---------- */
.page-pad { padding: var(--sp-lg) 0 var(--sp-xl); }
.page-inner { position: relative; display: flex; flex-direction: column; gap: var(--sp-xl); }

/* 序章 hero */
.hero { position: relative; overflow: hidden; padding: var(--sp-lg); }
@media (min-width: 768px) { .hero { padding: var(--sp-xl); } }
.hero .ink-mark {
  position: absolute; right: -3rem; bottom: -4rem; width: 24rem; height: 24rem;
  color: var(--primary); opacity: 0.1; pointer-events: none; user-select: none;
}
.hero .overline {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--sp-sm) var(--sp-md); margin-bottom: var(--sp-md); position: relative;
}
.hero .overline .l { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-sm); }
.hero .overline .diamond { width: 10px; height: 10px; background: var(--primary); transform: rotate(45deg); flex: none; }
.hero .overline .epoch { color: var(--primary); font-weight: 700; letter-spacing: 0.15em; font-size: 13px; }
.hero .overline .sub { color: var(--secondary); font-size: 12px; letter-spacing: 0.12em; }
.hero .overline .chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px;
  background: var(--surface-high); border-radius: var(--radius-s); color: var(--ink-2);
  font-size: 11px; letter-spacing: 0.1em;
  margin-left: auto; /* 窄屏换行后仍靠右,与下方画卡右缘对齐 */
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-lg); align-items: center; position: relative; }
@media (min-width: 1080px) { .hero-grid { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); } }
.hero .title-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-sm); margin-bottom: var(--sp-sm); }
.hero .title-row .main { color: var(--primary); font-weight: 700; letter-spacing: 0.12em; }
.hero .title-row .sub { color: var(--ink-2); letter-spacing: 0.15em; font-size: 18px; }
.hero .lead { text-align: justify; color: var(--ink); }
.hero .facts { display: flex; flex-direction: column; gap: var(--sp-sm); padding-top: var(--sp-xs); color: var(--ink-2); font-size: 13px; }
@media (min-width: 768px) { .hero .facts { flex-direction: row; flex-wrap: wrap; gap: var(--sp-md); } }
.hero .facts .fact { display: flex; align-items: center; gap: 6px; }
.hero .facts .ic { color: var(--secondary); }
.hero .facts .fact:nth-child(2) .ic { color: var(--primary); }
.hero .facts .fact:nth-child(3) .ic { color: var(--tertiary); }
.hero .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: var(--sp-md); }
.hero .hero-actions .hero-cta { margin-top: 0; align-self: auto; }
.hero .hero-rules-link {
  align-self: flex-start; margin-top: 4px;
  font-size: 13px; color: var(--tertiary); border-bottom: 1px solid var(--outline-variant);
}
.hero .hero-rules-link:hover { color: var(--primary); }

/* 带画的画卡(hero 右侧 / 中枢地方卡) */
.paint-card { position: relative; overflow: hidden; border-radius: var(--radius-m); background: var(--surface-high); box-shadow: 0 10px 26px rgba(30, 27, 28, 0.18); }
.paint-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s ease; }
.paint-card:hover img { transform: scale(1.04); }
.paint-card .veil {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(120, 0, 9, 0.82), rgba(120, 0, 9, 0) 55%);
  display: flex; align-items: flex-end; padding: var(--sp-md);
}
.paint-card .veil .row { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-sm); color: #fff; }
.paint-card .veil .t1 { font-weight: 700; letter-spacing: 0.15em; font-size: 13px; }
.paint-card .veil .t2 { color: var(--primary-fixed-dim); font-size: 11px; letter-spacing: 0.08em; }
.paint-card .corner-tag {
  position: absolute; top: 8px; right: 8px; padding: 3px 10px;
  border-radius: var(--radius-s); font-size: 11px; letter-spacing: 0.1em; font-weight: 600;
}
/* 右缘与 hero 右上角「内阁票拟 · 批红勘定」徽章对齐 */
.hero .paint-card { width: 100%; max-width: 20rem; height: 14rem; margin-inline: auto 0; }
.paint-card .mini-stamp {
  width: 34px; height: 34px; border-radius: var(--radius-s);
  background: rgba(155, 27, 27, 0.88); color: var(--primary-fixed);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; flex: none;
}

/* 中枢 / 地方 对仗卡 */
.duo .card { display: flex; flex-direction: column; justify-content: space-between; gap: var(--sp-md); }
.duo .head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-sm); }
.duo .head .l { display: flex; align-items: center; gap: var(--sp-sm); min-width: 0; }
.duo .head .mark { width: 8px; height: 24px; border-radius: 999px; background: var(--primary); flex: none; }
.duo .head .mark.alt { background: var(--tertiary); }
.duo .head h2 { font-size: 17px; font-weight: 700; color: var(--ink); }
.duo .head .loc { color: var(--secondary); font-size: 11px; letter-spacing: 0.12em; white-space: nowrap; }
.duo .paint-wrap { position: relative; height: 11rem; border-radius: var(--radius-m); overflow: hidden; background: var(--surface-high); }
.duo .paint-wrap img { width: 100%; height: 100%; object-fit: cover; }
.duo p { color: var(--ink-2); text-align: justify; }
.duo .tags { display: flex; flex-wrap: wrap; gap: var(--sp-xs); padding-top: var(--sp-md); margin-top: auto; }

/* 十年寒窗 / 序章 */
.prelude { position: relative; }
.prelude .sec-title { display: flex; align-items: center; gap: var(--sp-sm); margin-bottom: var(--sp-md); color: var(--primary); }
.prelude .sec-title .ic { width: 22px; height: 22px; }
.prelude .parchment { background: var(--surface); border-radius: var(--radius-m); padding: var(--sp-md); box-shadow: 0 1px 3px rgba(30, 27, 28, 0.06); }
@media (min-width: 768px) { .prelude .parchment { padding: var(--sp-lg); } }
.prelude .parchment p { text-align: justify; text-indent: 2em; }
.prelude .parchment p + p { margin-top: var(--sp-sm); color: var(--ink-2); font-size: 14px; }
.prelude .parchment .hl { color: var(--primary); font-weight: 700; }
.prelude-duo { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-md); margin-top: var(--sp-lg); }
@media (min-width: 640px) { .prelude-duo { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.prelude-duo .cell { display: flex; flex-direction: column; gap: var(--sp-xs); }
.prelude-duo .cell .k { display: flex; align-items: center; gap: 6px; font-size: 12px; letter-spacing: 0.1em; }
.prelude-duo .cell .v { font-size: 17px; font-weight: 700; }
.prelude-duo .cell .d { font-size: 13px; color: var(--ink-2); line-height: 20px; }
.prelude-duo .k--gold { color: var(--secondary); }
.prelude-duo .k--err { color: var(--error); }

/* 开始游戏 CTA */
.cta { display: flex; flex-direction: column; align-items: center; gap: var(--sp-md); text-align: center; padding: var(--sp-xs) 0 var(--sp-lg); }
.cta .hint { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--sp-sm); color: var(--ink-2); font-size: 13px; }
.cta .hint a { color: var(--tertiary); border-bottom: 1px solid var(--outline-variant); }
.cta .hint a:hover { color: var(--primary); }

/* ---------- 8. 规则页:rules.html ---------- */
.rules-wrap { padding: var(--sp-md) 0 var(--sp-xl); }
.rules-banner { position: relative; overflow: hidden; padding: var(--sp-lg); }
@media (min-width: 768px) { .rules-banner { padding: var(--sp-xl); } }
.rules-banner .ribbon { position: absolute; top: 0; left: 0; right: 0; height: 6px; background: linear-gradient(to right, var(--primary), var(--secondary-container), var(--primary)); }
.rules-banner .glow { position: absolute; right: -3rem; bottom: -4rem; width: 20rem; height: 20rem; border-radius: 999px; background: rgba(239, 230, 231, 0.65); filter: blur(40px); pointer-events: none; }
.rules-banner .top { display: flex; flex-direction: column; gap: var(--sp-lg); position: relative; }
@media (min-width: 768px) { .rules-banner .top { flex-direction: row; align-items: center; justify-content: space-between; } }
.rules-banner .kicker { display: flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 700; font-size: 12px; letter-spacing: 0.15em; }
.rules-banner .kicker .disc {
  width: 20px; height: 20px; border-radius: 999px; background: rgba(155, 27, 27, 0.1);
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.rules-banner .kicker .disc .ic { width: 12px; height: 12px; }
.rules-banner h1 { color: var(--ink); margin-top: var(--sp-sm); }
.rules-banner .sub { color: var(--ink-2); margin-top: var(--sp-sm); max-width: 42rem; }
.rules-banner .sub strong { color: var(--primary); }
.rules-banner .seal-note { display: flex; flex-direction: column; align-items: center; gap: 4px; text-align: center; flex: none; }
.rules-banner .seal-note .box {
  width: 5.5rem; height: 5.5rem; border-radius: var(--radius-m);
  background: rgba(155, 27, 27, 0.08); color: var(--primary-container);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
}
.rules-banner .seal-note .box b { font-size: 16px; letter-spacing: 0.2em; font-weight: 700; }
.rules-banner .seal-note .box i { font-style: normal; font-size: 10px; letter-spacing: 0.2em; color: var(--primary); font-weight: 700; }
.rules-banner .seal-note > span { font-size: 11px; color: var(--ink-2); }
.rules-quick { margin-top: var(--sp-lg); padding-top: var(--sp-md); }
.rules-quick .grid { gap: var(--sp-sm); }
.rules-quick .q {
  display: flex; align-items: flex-start; gap: var(--sp-sm);
  background: var(--surface-lowest); border: 1px solid rgba(225, 191, 187, 0.4);
  border-radius: var(--radius-m); padding: var(--sp-sm); box-shadow: 0 1px 3px rgba(30, 27, 28, 0.05);
}
.rules-quick .q .ic { margin-top: 4px; }
.rules-quick .q b { display: block; font-size: 13px; }
.rules-quick .q span { display: block; font-size: 13px; color: var(--ink-2); margin-top: 2px; }

/* 四维柱卡 */
.pillar { display: flex; flex-direction: column; justify-content: space-between; gap: var(--sp-md); }
.pillar .top { display: flex; flex-direction: column; gap: var(--sp-sm); }
.pillar .row1 { display: flex; align-items: center; justify-content: space-between; }
.pillar .glyph { width: 40px; height: 40px; border-radius: var(--radius-m); display: flex; align-items: center; justify-content: center; }
.pillar .glyph .ic { width: 22px; height: 22px; }
.pillar h3 { font-size: 16px; font-weight: 700; color: var(--ink); letter-spacing: 0.04em; }
.pillar .desc { font-size: 13px; color: var(--ink-2); }
.pillar .meter {
  margin-top: var(--sp-md); padding-top: var(--sp-sm);
  background: var(--surface-low); border-radius: var(--radius-m); padding: var(--sp-sm);
  display: flex; flex-direction: column; gap: 6px; font-size: 11px; letter-spacing: 0.05em;
}
.pillar .meter .risk { color: var(--error); font-weight: 500; }
.pillar .meter .risk-hi { color: var(--ink-2); }
.pillar .meter .val { font-weight: 700; }
.glyph--politics { background: rgba(155, 27, 27, 0.1); color: var(--primary); }
.glyph--military { background: rgba(42, 86, 83, 0.12); color: var(--tertiary); }
.glyph--economy { background: rgba(253, 198, 98, 0.28); color: var(--secondary); }
.glyph--people { background: rgba(33, 78, 75, 0.12); color: var(--jade); }
.bar--politics > i { background: var(--primary); }
.bar--military > i { background: var(--tertiary); }
.bar--economy > i { background: var(--secondary); }
.bar--people > i { background: var(--jade); }

/* 策略提示横幅 */
.tip-banner {
  display: flex; align-items: center; gap: var(--sp-md);
  background: linear-gradient(to right, rgba(155, 27, 27, 0.1), var(--surface-c), rgba(253, 198, 98, 0.16));
  border-radius: var(--radius-l); padding: var(--sp-md); box-shadow: 0 1px 3px rgba(30, 27, 28, 0.05);
}
.tip-banner .disc {
  width: 40px; height: 40px; border-radius: 999px; background: var(--primary); color: var(--on-primary);
  display: flex; align-items: center; justify-content: center; flex: none;
  font-size: 18px; font-weight: 700;
}
.tip-banner b { color: var(--primary); font-size: 13px; letter-spacing: 0.1em; }
.tip-banner span { display: block; font-size: 14px; color: var(--ink); }

/* 流程步骤 */
.flow { display: flex; flex-direction: column; gap: var(--sp-sm); }
.flow .step {
  display: flex; align-items: flex-start; gap: var(--sp-sm);
  background: var(--surface-lowest); border-radius: var(--radius-m); padding: var(--sp-sm) var(--sp-md);
  box-shadow: 0 1px 3px rgba(30, 27, 28, 0.05);
}
.flow .step .num {
  width: 26px; height: 26px; border-radius: 999px; flex: none; margin-top: 2px;
  background: rgba(155, 27, 27, 0.12); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700;
}
.flow .step b { font-size: 14px; }
.flow .step span { display: block; font-size: 13px; color: var(--ink-2); }
.flow .step.is-key { border-left: 3px solid var(--primary-container); }

/* 随机事件类别卡 */
.rand-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-sm); margin-top: var(--sp-xs); }
@media (min-width: 640px) { .rand-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.rand-grid .r {
  display: flex; align-items: flex-start; gap: var(--sp-sm);
  background: var(--surface-low); border-radius: var(--radius-m); padding: var(--sp-sm);
}
.rand-grid .r .ic { margin-top: 2px; }
.rand-grid .r:nth-child(1) .ic { color: var(--primary); }
.rand-grid .r:nth-child(2) .ic { color: var(--tertiary); }
.rand-grid .r:nth-child(3) .ic { color: var(--secondary); }
.rand-grid .r:nth-child(4) .ic { color: var(--ink-2); }
.rand-grid .r:nth-child(5) .ic { color: var(--jade); }
.rand-grid .r b { font-size: 13px; display: block; }
.rand-grid .r span { font-size: 13px; color: var(--ink-2); }
.rules-duo { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-lg); }
@media (min-width: 768px) { .rules-duo { grid-template-columns: minmax(0, 1fr) 20rem; } }
.law-list { display: flex; flex-direction: column; gap: var(--sp-xs); font-size: 13px; color: var(--ink-2); }
.law-list li { display: flex; gap: 6px; }
.law-list li::before { content: "·"; color: var(--primary); font-weight: 700; }
.law-list strong { color: var(--ink); }

/* 隐性关系 */
.faction-list { display: flex; flex-direction: column; gap: var(--sp-sm); margin-top: var(--sp-sm); }
.faction-list .f {
  display: flex; align-items: flex-start; gap: var(--sp-sm);
  background: var(--surface-lowest); border-radius: var(--radius-m); padding: var(--sp-sm);
  box-shadow: 0 1px 3px rgba(30, 27, 28, 0.05);
}
.faction-list .f .num {
  width: 24px; height: 24px; border-radius: 999px; flex: none; margin-top: 2px;
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700;
}
.faction-list .f b { font-size: 14px; display: block; }
.faction-list .f span { font-size: 13px; color: var(--ink-2); }
.num--primary { background: rgba(155, 27, 27, 0.14); color: var(--primary); }
.num--tertiary { background: rgba(42, 86, 83, 0.14); color: var(--tertiary); }
.num--secondary { background: rgba(253, 198, 98, 0.3); color: var(--secondary); }
.num--jade { background: rgba(33, 78, 75, 0.14); color: var(--jade); }
.num--inverse { background: rgba(52, 47, 48, 0.12); color: var(--inverse); }
.seal-callout {
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-md); text-align: center;
}
.seal-callout .box {
  width: 11rem; height: 11rem; border-radius: var(--radius-l);
  background: rgba(239, 230, 231, 0.55); box-shadow: inset 0 1px 6px rgba(30, 27, 28, 0.06);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-sm);
}
.seal-callout .box .stamp {
  width: 6rem; height: 6rem; border-radius: var(--radius-m); background: rgba(155, 27, 27, 0.1);
  color: var(--primary); transform: rotate(-2deg);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
}
.seal-callout .box .stamp b { font-size: 16px; letter-spacing: 0.15em; }
.seal-callout .box .stamp i { font-style: normal; font-size: 10px; letter-spacing: 0.2em; font-weight: 700; }
.seal-callout .note {
  background: var(--surface-lowest); border-radius: var(--radius-m); padding: var(--sp-sm);
  font-size: 11px; color: var(--ink-2); max-width: 20rem; box-shadow: 0 1px 3px rgba(30, 27, 28, 0.05);
}

/* 崩局 / 通关 对峙卡 */
.fate-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-md); }
@media (min-width: 768px) { .fate-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.fate { display: flex; flex-direction: column; justify-content: space-between; gap: var(--sp-md); }
.fate .head { display: flex; align-items: center; gap: var(--sp-sm); }
.fate .head .ic { width: 22px; height: 22px; }
.fate .head.fail { color: var(--error); }
.fate .head.pass { color: var(--secondary); }
.fate .head b { font-size: 17px; }
.fate ul { display: flex; flex-direction: column; gap: var(--sp-xs); margin-top: var(--sp-xs); }
.fate li { display: flex; align-items: flex-start; gap: 6px; font-size: 13px; }
.fate li .ic { width: 15px; height: 15px; margin-top: 3px; }
.fate li .ic.bad { color: var(--error); }
.fate li .ic.good { color: var(--secondary); }
.fate .verdict {
  margin-top: var(--sp-md); padding-top: var(--sp-sm);
  border-radius: var(--radius-m); padding: var(--sp-sm);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-sm);
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
}
.fate .verdict.fail { background: rgba(186, 26, 26, 0.1); color: var(--error); }
.fate .verdict.pass { background: rgba(253, 198, 98, 0.2); color: var(--secondary); }

/* 结局卡 */
.ending { display: flex; flex-direction: column; justify-content: space-between; gap: var(--sp-md); }
.ending .top { display: flex; flex-direction: column; gap: var(--sp-sm); }
.ending .row1 { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-sm); }
.ending .num-badge {
  width: 34px; height: 34px; border-radius: var(--radius-s); flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700;
}
.ending h3 { font-size: 16px; font-weight: 700; color: var(--ink); }
.ending p { font-size: 13px; color: var(--ink-2); }
.ending .cond {
  margin-top: var(--sp-md); padding-top: var(--sp-xs);
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-sm);
  border-top: 1px solid rgba(225, 191, 187, 0.4); font-size: 11px; color: var(--ink-2);
}
.ending .cond b { white-space: nowrap; }
.end--primary .num-badge { background: rgba(155, 27, 27, 0.12); color: var(--primary); }
.end--secondary .num-badge { background: rgba(253, 198, 98, 0.3); color: var(--secondary); }
.end--tertiary .num-badge { background: rgba(42, 86, 83, 0.12); color: var(--tertiary); }
.end--error .num-badge { background: rgba(186, 26, 26, 0.14); color: var(--error); }
.end--neutral .num-badge { background: var(--surface-high); color: var(--ink-2); }
.end--inverse .num-badge { background: var(--inverse); color: var(--inverse-on); }

/* 底部 CTA 卡 */
.final-cta { position: relative; overflow: hidden; text-align: center; padding: var(--sp-lg); display: flex; flex-direction: column; align-items: center; gap: var(--sp-md); }
@media (min-width: 768px) { .final-cta { padding: var(--sp-xl); } }
.final-cta .hairline { position: absolute; top: 0; left: 25%; right: 25%; height: 4px; background: linear-gradient(to right, transparent, var(--primary), transparent); }
.final-cta .aux { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--sp-md); }
.final-cta .aux a { color: var(--tertiary); font-size: 13px; border-bottom: 1px solid var(--outline-variant); }
.final-cta .aux a:hover { color: var(--primary); }

/* ---------- 9. 游戏页壳:play.html(阶段三填充) ---------- */
.play-shell { min-height: 60vh; display: flex; align-items: center; justify-content: center; padding: var(--sp-xl) 0; }
.play-placeholder {
  max-width: 34rem; width: 100%; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-md);
}
.play-placeholder .seal-frame { width: 5.5rem; height: 5.5rem; font-size: 16px; margin-inline: auto; }

/* ---------- 10. 游戏页:play.html(阶段三切片) ---------- */
.game-status {
  position: sticky; top: var(--header-h); z-index: 40;
  background: rgba(255, 248, 248, 0.94);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.05);
}
.game-status .inner {
  max-width: 80rem; margin-inline: auto; padding: 10px var(--sp-md);
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px;
}
@media (min-width: 768px) { .game-status .inner { padding-inline: var(--sp-lg); } }
.game-status .year-badge { font-weight: 700; color: var(--primary); letter-spacing: 0.08em; font-size: 13px; white-space: nowrap; }
.game-status .dim { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-2); flex: 1 1 9rem; min-width: 8.5rem; }
.game-status .dim b { color: var(--ink); font-weight: 600; white-space: nowrap; }
.game-status .dim .bar { flex: 1; min-width: 3rem; }
.game-status .dim .val { font-variant-numeric: tabular-nums; min-width: 2em; text-align: right; }
/* 「重新开始」常驻右上角站点导航(仅游戏页由 ui.js 注入) */
.site-header nav .btn-restart-game {
  background: transparent; color: var(--error); border: 1px solid rgba(186, 26, 26, 0.35);
  padding: 7px 10px; font-size: 12px; border-radius: var(--radius-m); cursor: pointer;
  font-family: inherit; letter-spacing: 0.06em; white-space: nowrap; flex: none;
  transition: background-color 0.15s ease;
}
.site-header nav .btn-restart-game:hover { background: rgba(186, 26, 26, 0.08); }

/* 移动端状态盘:四维只留类型与数值,合并单行(2026-09-18) */
@media (max-width: 639px) {
  .game-status .inner { gap: 2px 8px; }
  .game-status .year-badge { flex: 1 0 100%; font-size: 12px; }
  .game-status .dim { flex: 1 1 auto; min-width: 0; gap: 4px; }
  .game-status .dim .bar { display: none; }
  .game-status .dim .val { min-width: 0; text-align: left; }
}

.game-root { max-width: 56rem; margin-inline: auto; min-height: 50vh; scroll-margin-top: calc(var(--header-h) + 72px); }
.screen { display: flex; flex-direction: column; gap: var(--sp-md); }
.screen-head { display: flex; flex-direction: column; gap: 4px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 700; font-size: 12px; letter-spacing: 0.12em; }
.kicker .disc {
  width: 20px; height: 20px; border-radius: 999px; background: rgba(155, 27, 27, 0.1); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center; flex: none; font-size: 11px;
}
.kicker .disc--main { background: var(--primary); color: var(--on-primary); }
.kicker .disc--rand { background: var(--secondary-container); color: var(--on-secondary-container); }
.kicker .disc--fail { background: var(--error-container); color: var(--on-error-container); }
.kicker .disc--end { background: var(--secondary-container); color: var(--on-secondary-container); }
.kicker .disc--quiz { background: var(--tertiary-container); color: var(--on-tertiary-container); }

/* 问话奏对 */
.quiz-q { display: flex; flex-direction: column; gap: 10px; }
.quiz-quote { font-size: 15px; line-height: 25px; font-weight: 600; color: var(--ink); }
.opt-card.static { cursor: default; }
.opt-card.ok { border-color: var(--jade); background: rgba(33, 78, 75, 0.06); }
.opt-card.bad { border-color: var(--error); background: rgba(186, 26, 26, 0.05); }
.hint-line { color: var(--ink-2); }
.hint-line b { color: var(--secondary); }
/* 抉择页重显的当年背景 */
.year-bg {
  background: var(--surface); border-radius: var(--radius-m); padding: 10px 14px;
  color: var(--ink-2); line-height: 24px; text-align: justify; text-indent: 2em;
  box-shadow: inset 0 1px 4px rgba(30, 27, 28, 0.04);
}
/* 年份插画(2026-09-18,抉择页年份介绍下方) */
.year-img {
  display: block; width: 100%; max-height: 380px; object-fit: cover;
  border-radius: var(--radius-m); border: 1px solid rgba(225, 191, 187, 0.5);
  box-shadow: 0 4px 14px rgba(30, 27, 28, 0.08);
}

/* 维度分区与选项卡 */
.dim-sec { display: flex; flex-direction: column; gap: var(--sp-sm); }
.dim-head { display: flex; align-items: baseline; gap: 8px; }
.dim-head b { font-size: 16px; color: var(--ink); }
.dim-head i { font-style: normal; font-size: 12px; color: var(--ink-2); }
.dim-mark {
  width: 22px; height: 22px; border-radius: var(--radius-s); flex: none; align-self: center;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
}
.dim--politics { background: rgba(155, 27, 27, 0.1); color: var(--primary); }
.dim--economy { background: rgba(253, 198, 98, 0.28); color: var(--secondary); }
.dim--military { background: rgba(42, 86, 83, 0.12); color: var(--tertiary); }
.dim--people { background: rgba(33, 78, 75, 0.12); color: var(--jade); }
.opt-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
@media (min-width: 640px) { .opt-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.opt-card {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--surface-lowest); border: 1.5px solid transparent; border-radius: var(--radius-m);
  padding: 10px 12px; cursor: pointer;
  box-shadow: 0 1px 3px rgba(30, 27, 28, 0.05);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}
.opt-card:hover { border-color: var(--outline-variant); }
.opt-card.sel {
  border-color: var(--primary); background: rgba(155, 27, 27, 0.05);
  box-shadow: 0 4px 14px rgba(155, 27, 27, 0.14);
}
.opt-card .t { font-weight: 700; font-size: 14px; color: var(--ink); }
.opt-card .d { font-size: 12px; line-height: 19px; color: var(--ink-2); }
.fx { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 2px; }
.fx .chip, .chip { font-size: 11px; line-height: 16px; padding: 1px 8px; border-radius: 999px; background: var(--surface-high); color: var(--ink-2); font-weight: 600; font-style: normal; }
.fx .chip.up, .chip.up { background: rgba(33, 78, 75, 0.12); color: var(--jade); }
.fx .chip.down, .chip.down { background: rgba(186, 26, 26, 0.1); color: var(--error); }

/* 暗线定性提示(只示方向,不示深浅) */
.hx { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin-top: 3px; }
.hx .hx-tag { font-style: normal; font-size: 10px; letter-spacing: 0.1em; color: var(--outline); }
.hx .hchip { font-size: 11px; line-height: 16px; padding: 0 7px; border-radius: 999px; border: 1px dashed var(--outline-variant); color: var(--ink-2); background: transparent; }
.hx .hchip.up { color: var(--jade); border-color: rgba(33, 78, 75, 0.45); }
.hx .hchip.down { color: var(--error); border-color: rgba(186, 26, 26, 0.4); }

/* 主线事件 */
.main-ev {
  border: 1.5px dashed rgba(155, 27, 27, 0.4); background: rgba(155, 27, 27, 0.04);
  border-radius: var(--radius-l); padding: var(--sp-md);
  display: flex; flex-direction: column; gap: var(--sp-sm);
}
.main-ev .opt-card.main-opt { background: var(--surface-lowest); }

/* 随机事件 */
.rand-card { display: flex; flex-direction: column; gap: var(--sp-sm); }
.rand-type { color: var(--secondary); font-weight: 700; font-size: 12px; letter-spacing: 0.12em; }
.rand-prompt { font-weight: 600; color: var(--ink); }

/* 按钮行 */
.btn-row { display: flex; justify-content: center; padding: var(--sp-xs) 0 var(--sp-md); }
.btn-row .btn[disabled] { opacity: 0.45; cursor: not-allowed; }
.btn-row .btn[disabled]:hover { background: var(--primary); transform: none; }

/* 年终结算卷轴 */
.sum-card { display: flex; flex-direction: column; gap: var(--sp-md); }
.sum-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--sp-md); align-items: center; }
@media (min-width: 640px) { .sum-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); } }
.sum-table { display: flex; flex-direction: column; gap: 8px; }
.sum-row {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-sm);
  background: var(--surface); border-radius: var(--radius-m); padding: 8px 12px;
}
.sum-row b { font-size: 14px; }
.sum-row .nums { display: inline-flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; font-size: 14px; }
.sum-row em { font-style: normal; font-weight: 700; }
.sum-row em.up, .chip.up { font-style: normal; }
.sum-row em.down { font-style: normal; }
.verdict {
  text-align: center; font-size: 14px; color: var(--ink-2);
  background: var(--surface); border-radius: var(--radius-m); padding: 8px 12px;
}
.sum-items ul { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.sum-items li { display: flex; align-items: baseline; gap: 8px; font-size: 13px; }
.sum-items .src {
  flex: none; font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  padding: 1px 6px; border-radius: var(--radius-s); background: var(--surface-high); color: var(--ink-2);
}
.sum-items .src--main { background: rgba(155, 27, 27, 0.1); color: var(--primary); }
.sum-items .src--random { background: rgba(253, 198, 98, 0.3); color: var(--secondary); }
.sum-items .src--rescue { background: rgba(33, 78, 75, 0.14); color: var(--jade); }
.sum-items .lb { color: var(--ink); }
.sum-rel .rel-grid { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 6px; }
.sum-rel .rel { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; }
.sum-rel .rel b { font-weight: 600; }
.sum-rel .lv { font-style: normal; font-size: 11px; padding: 1px 9px; border-radius: 999px; border: 1px solid currentColor; }
.lv--0 { color: var(--ink-2); }
.lv--1 { color: var(--tertiary); }
.lv--2 { color: var(--secondary); }
.lv--3 { color: var(--primary); }
.radar-wrap { display: flex; justify-content: center; }

/* 终局 / 切片屏 */
.gameover { text-align: center; align-items: center; padding-top: var(--sp-xl); }
.gameover .seal-frame { width: 5.5rem; height: 5.5rem; font-size: 16px; margin-inline: auto; }
.fail-stamp { border-color: rgba(186, 26, 26, 0.4); background: rgba(186, 26, 26, 0.07); color: var(--error); }
.end-stamp { border-color: rgba(125, 87, 0, 0.4); background: rgba(253, 198, 98, 0.14); color: var(--secondary); }
.disc--end { background: var(--secondary-container); color: var(--on-secondary-container); }
.ending-screen .end-name { color: var(--primary); letter-spacing: 0.2em; }

/* 结局/失败插画(2026-09-18,仅用于游戏内结算屏/结局屏) */
.end-hero {
  width: min(320px, 78%); aspect-ratio: 1; object-fit: cover;
  border-radius: var(--radius-l); border: 1px solid rgba(225, 191, 187, 0.5);
  box-shadow: 0 10px 26px rgba(30, 27, 28, 0.22); margin-inline: auto;
}
.disc--end { background: var(--secondary-container); color: var(--on-secondary-container); }
.ending-screen .end-name { color: var(--primary); letter-spacing: 0.2em; }

/* 十级考试页(2026-09-18) */
.exam-wrap { max-width: 56rem; padding-bottom: var(--sp-xl); }
.exam-banner { display: flex; flex-direction: column; gap: var(--sp-sm); padding: var(--sp-lg); }
.exam-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.exam-meta .chip { background: var(--surface-high); color: var(--ink-2); }
.exam-list { display: flex; flex-direction: column; gap: var(--sp-sm); }
.exam-q { display: flex; flex-direction: column; gap: 6px; padding: 12px 14px; }
.exam-q.graded-ok { border-left: 3px solid var(--jade); }
.exam-q.graded-bad { border-left: 3px solid var(--error); }
.exam-no { font-size: 11px; letter-spacing: 0.1em; color: var(--outline); }
.exam-quote { font-size: 15px; line-height: 25px; font-weight: 600; color: var(--ink); }
.exam-input {
  width: 100%; padding: 8px 10px; font-family: inherit; font-size: 16px; line-height: 24px;
  color: var(--ink); background: var(--surface-low); border: 1.5px solid var(--outline-variant);
  border-radius: var(--radius-s); outline: none;
}
.exam-input:focus { border-color: var(--primary); background: var(--surface-lowest); }
.exam-input:disabled { opacity: 0.75; }
.exam-answer { font-size: 13px; color: var(--jade); margin: 0; }
.exam-q.graded-bad .exam-answer { color: var(--error); }
.exam-result[hidden] { display: none; }
.exam-result { position: sticky; top: calc(var(--header-h) + 8px); z-index: 35; }
.exam-result-card { border-left: 4px solid var(--secondary); }
.exam-score { font-size: 34px; font-weight: 700; color: var(--primary); font-variant-numeric: tabular-nums; }
.exam-score i { font-style: normal; font-size: 16px; color: var(--ink-2); }
.exam-level { font-size: 16px; font-weight: 700; color: var(--secondary); margin-top: 2px; }
.exam-submit-bar {
  position: sticky; bottom: 12px; z-index: 30;
  display: flex; justify-content: center; margin-top: var(--sp-md);
}
.exam-submit-bar .bar-inner {
  display: flex; gap: 10px; padding: 10px 14px; border-radius: 999px;
  background: rgba(255, 248, 248, 0.95); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 8px 24px rgba(30, 27, 28, 0.16);
}

/* 等级分档展示(题库 36 抽 10,按成绩弹窗定档) */
.tier-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 4px; }
@media (min-width: 640px) { .tier-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.tier-cell {
  display: flex; flex-direction: column; gap: 2px; text-align: center;
  background: var(--surface); border-radius: var(--radius-m); padding: 8px;
}
.tier-cell img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius-s); margin-bottom: 4px; }
.tier-cell b { font-size: 12px; color: var(--ink); }
.tier-cell span { font-size: 12px; color: var(--secondary); }
.tier-cell i { font-style: normal; font-size: 11px; color: var(--ink-2); }

/* 成绩弹窗 */
.exam-modal {
  position: fixed; inset: 0; z-index: 60; padding: 20px;
  background: rgba(30, 27, 28, 0.55);
  display: flex; align-items: center; justify-content: center;
}
.exam-modal-card {
  background: var(--surface-lowest); border-radius: var(--radius-l);
  padding: 18px; max-width: 340px; width: 100%; text-align: center;
  display: flex; flex-direction: column; gap: 8px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
}
.exam-modal-card img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: var(--radius-m); }
.tier-title { font-size: 19px; font-weight: 700; color: var(--primary); line-height: 26px; }