/* ═══════════════════════════════════════════════════════════
   cnchess 公共样式 — 中国风设计系统
   响应式三档：手机(<768) / PAD(768~1023) / PC(≥1024)
   ═══════════════════════════════════════════════════════════ */

/* ── 设计令牌 ── */
:root {
  /* 中国风色彩体系 */
  --bg: #e8dcc8;              /* 宣纸色 */
  --bg-warm: #ead9b8;         /* 米黄宣 */
  --card: #f5f0e3;            /* 丝绸白 */
  --card-shallow: #faf5e8;    /* 素绢浅 */
  --ink: #1a1917;             /* 浓墨 */
  --ink-soft: #6b6357;        /* 淡墨 */
  --ink-faint: #9e9689;       /* 飞白 */
  --accent: #c23a2a;          /* 朱砂红 */
  --accent-dark: #9e2e20;     /* 深朱砂 */
  --accent-light: #e25a48;    /* 朱漆浅 */
  --line: #d6c9a8;            /* 熟宣 */
  --line-deep: #b8a880;       /* 深熟宣 */
  --good: #2e7d5e;            /* 玉绿 */
  --bad: #c23a2a;             /* 朱砂红 */
  --warn: #c8982a;            /* 帝王金 */
  --imperial: #c8982a;        /* 帝王金（与 warn 同） */
  --imperial-deep: #a6791d;   /* 深帝王金 */
  --imperial-bright: #e0b94a; /* 描金浅 */
  --indigo: #2c4a6e;          /* 靛蓝 */
  --indigo-light: #4a6f95;    /* 靛蓝浅 */
  --jade: #2e7d5e;            /* 青玉 */
  --jade-light: #5fa081;      /* 青玉浅 */
  --bronze: #8c6b3a;          /* 古铜 */
  --ink-deep: #0f0e0d;        /* 焦墨 */
  --silk: #faf7ee;            /* 素绢 */
  --xuan: #d6c9a8;            /* 熟宣 */
  --cloud: rgba(255,255,255,.55);
  --gold-glow: rgba(232,185,74,.45);   /* 描金光晕 */
  --paper-shadow: rgba(26,25,23,.12);  /* 宣纸阴影 */
  --paper-shadow-deep: rgba(26,25,23,.22);

  /* 字体 */
  --font-kai: "STKaiti", "KaiTi", "FangSong", "STSong", "Songti SC", serif;
  --font-fang: "FangSong", "STFangsong", "KaiTi", "STSong", serif;
  --font-zhuan: "STZhuanhei", "STKaiti", "KaiTi", serif;

  /* 布局 */
  --radius: 6px;
  --gap: 16px;
  --pad-x: 20px;
  --board-max: 480px;
}

/* ── 全局重置 ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-tap-highlight-color: transparent; }
/* iOS Safari: 100vh 含地址栏会偏大；用 100dvh（dynamic viewport height）适配浏览器栏伸缩 */
html, body { height: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: #2a2520;
  color: var(--ink);
  display: flex;
  justify-content: center;
  overflow: hidden;                       /* body 永不滚动，滚动交给 .page */
}

/* ── .phone 容器（vh-fit：永远一屏） ── */
.phone {
  width: 100%;
  max-width: 520px;
  /* 手机/PAD：固定一屏高，body 不滚；PC 后续媒体查询覆盖 */
  height: 100vh;
  height: 100dvh;                         /* iOS 16+ / Android Chrome 108+ */
  background: var(--bg);
  display: flex;
  flex-direction: column;
  overflow: hidden;                       /* 裁掉任何溢出，让 .page 内部滚动 */
  /* 宣纸微妙纹理 */
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(200,180,140,.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(180,160,120,.06) 0%, transparent 40%),
    linear-gradient(180deg, var(--bg) 0%, #e4d5be 100%);
}

/* ── 响应式 ── */
@media (min-width: 768px) {
  :root { --pad-x: 32px; --board-max: 520px; }
  body { background: #2a2520; }
  .phone { max-width: 720px; margin: 0 auto; box-shadow: none; border-radius: 0; }
}
@media (min-width: 1024px) {
  :root { --pad-x: 40px; --board-max: 560px; }
  body { background: #2a2520; padding: 0 24px; overflow: auto; }
  /* PC：恢复让 body 滚动（桌面屏有富余，按内容长度自然延展） */
  .phone {
    height: auto; min-height: 100vh; max-height: none;
    max-width: 960px;
    /* 顶部贴合视口（去黑边），仅下方留圆角；clip 不产生滚动容器，保证 topnav sticky 吸顶 */
    margin: 0 auto; border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 60px rgba(0,0,0,.35);
    overflow: clip;
  }
  /* 高优先级覆盖基础 .topnav{position:relative}，实现吸顶 */
  .phone > .topnav { position: sticky; top: 0; z-index: 100; }
}
@media (min-width: 1440px) { .phone { max-width: 1080px; } }


/* ═══════════════════════════════════════════════════════════
   通用装饰类
   ═══════════════════════════════════════════════════════════ */

/* 水墨分隔线 */
.ink-divider {
  border: none; height: 2px; margin: 20px 0;
  background: linear-gradient(90deg,
    transparent 0%, var(--ink) 15%, var(--ink) 40%,
    transparent 50%, var(--ink) 60%, var(--ink) 85%, transparent 100%);
  opacity: .15;
}

/* 回纹边框装饰（上/下） */
.meander-top, .meander-bottom {
  position: relative;
}
.meander-top::before, .meander-bottom::after {
  content: '';
  display: block; height: 8px;
  background: repeating-linear-gradient(90deg,
    var(--bronze) 0px, var(--bronze) 4px,
    transparent 4px, transparent 8px,
    var(--bronze) 8px, var(--bronze) 12px,
    transparent 12px, transparent 16px);
  opacity: .3;
}
.meander-bottom::after { margin-top: auto; }

/* 印章效果 */
.stamp {
  display: inline-block;
  border: 2px solid var(--accent);
  color: var(--accent);
  padding: 2px 8px;
  font-family: "STKaiti", "KaiTi", "FangSong", serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  transform: rotate(-2deg);
  position: relative;
}
.stamp::after {
  content: '';
  position: absolute; inset: -1px;
  background: radial-gradient(circle, transparent 40%, rgba(194,58,42,.06) 100%);
}

/* 印章-红底白字 */
.stamp-solid {
  display: inline-block;
  background: var(--accent);
  color: #f5f0e3;
  padding: 3px 10px;
  font-family: "STKaiti", "KaiTi", "FangSong", serif;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 2px;
  transform: rotate(-1deg);
  border-radius: 2px;
}

/* 祥云背景 */
.cloud-bg {
  background:
    radial-gradient(ellipse at 15% 30%, var(--cloud) 0%, transparent 30%),
    radial-gradient(ellipse at 85% 20%, var(--cloud) 0%, transparent 25%),
    radial-gradient(ellipse at 50% 80%, var(--cloud) 0%, transparent 35%),
    radial-gradient(ellipse at 25% 70%, rgba(255,255,255,.3) 0%, transparent 20%);
}

/* ── 宣纸纹理：用于 .card / .hero / 卷轴等需要"纸感"的容器 ── */
.paper {
  background-color: var(--card);
  background-image:
    /* 横向纤维 */
    repeating-linear-gradient(0deg,
      transparent 0px, transparent 3px,
      rgba(140,107,58,.025) 3px, rgba(140,107,58,.025) 4px),
    /* 纵向纤维 */
    repeating-linear-gradient(90deg,
      transparent 0px, transparent 5px,
      rgba(26,25,23,.018) 5px, rgba(26,25,23,.018) 6px),
    /* 漫散光斑 */
    radial-gradient(ellipse at 30% 20%, rgba(232,217,184,.5) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 75%, rgba(232,217,184,.4) 0%, transparent 55%);
}

/* ── 卷轴标题：左右对称"题"字装饰 + 中间楷体 + 水墨下划线 ── */
.scroll-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: 28px 0 18px;
  font-family: var(--font-kai);
}
.scroll-title::before,
.scroll-title::after {
  content: '';
  flex: 0 0 36px; height: 14px;
  background:
    radial-gradient(circle at center, var(--imperial-bright) 0%, var(--imperial) 35%, transparent 60%),
    linear-gradient(90deg, var(--ink) 0%, var(--ink-soft) 100%);
  background-size: 100% 100%, 100% 2px;
  background-position: center, bottom;
  background-repeat: no-repeat;
  border-bottom: 2px solid var(--ink);
  opacity: .85;
}
.scroll-title h1, .scroll-title h2 {
  font-size: 28px; font-weight: 400; letter-spacing: 6px;
  color: var(--ink);
  text-shadow: 1px 1px 0 rgba(232,185,74,.25);
  margin: 0;
}
.scroll-title small {
  display: block;
  font-size: 12px; color: var(--ink-soft);
  letter-spacing: 4px; margin-top: 4px;
  font-family: var(--font-fang);
}

/* ── 双层回纹边：.card 的默认边框升级 ── */
.card {
  background: var(--card);
  background-image:
    linear-gradient(135deg, transparent 0%, rgba(140,107,58,.04) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow:
    inset 0 0 0 1px rgba(245,240,227,.6),
    0 1px 0 rgba(26,25,23,.04),
    0 2px 8px var(--paper-shadow);
  position: relative;
}
/* 卡片四角回纹点缀 */
.card::before, .card::after {
  content: '';
  position: absolute; width: 12px; height: 12px;
  border: 2px solid var(--imperial);
  opacity: .35;
}
.card::before { top: 6px; left: 6px; border-right: none; border-bottom: none; }
.card::after  { bottom: 6px; right: 6px; border-left: none; border-top: none; }

/* ── 古风按钮：朱漆底 + 描金边 + 内凹按压感 ── */
.btn, button, a.btn {
  font-family: var(--font-kai);
  letter-spacing: 2px;
  transition: all .2s ease;
}
.btn-primary, button.primary {
  background:
    linear-gradient(180deg, var(--accent-light) 0%, var(--accent) 50%, var(--accent-dark) 100%);
  color: var(--silk);
  border: 1px solid var(--accent-dark);
  border-radius: 4px;
  padding: 10px 22px;
  box-shadow:
    inset 0 1px 0 rgba(232,185,74,.4),
    inset 0 -2px 0 rgba(0,0,0,.18),
    0 1px 2px rgba(26,25,23,.25);
  text-shadow: 0 1px 0 rgba(0,0,0,.25);
  position: relative;
}
.btn-primary:hover, button.primary:hover {
  background:
    linear-gradient(180deg, var(--accent) 0%, var(--accent-light) 50%, var(--accent) 100%);
  box-shadow:
    inset 0 1px 0 rgba(232,185,74,.6),
    inset 0 -2px 0 rgba(0,0,0,.22),
    0 0 0 1px var(--gold-glow),
    0 2px 6px rgba(194,58,42,.35);
}
.btn-primary:active, button.primary:active {
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,.3),
    inset 0 -1px 0 rgba(232,185,74,.3);
  transform: translateY(1px);
}

/* ── 描金徽章：金边 + 浅金底，常用于难度、等级 ── */
.badge {
  display: inline-block;
  font-family: var(--font-kai);
  font-size: 12px;
  padding: 2px 10px;
  background: linear-gradient(180deg, rgba(232,185,74,.18) 0%, rgba(232,185,74,.08) 100%);
  color: var(--imperial-deep);
  border: 1px solid var(--imperial);
  border-radius: 12px;
  letter-spacing: 2px;
  position: relative;
}
.badge::before {
  content: '';
  position: absolute; inset: 1px;
  border-radius: 10px;
  border: 1px dashed rgba(166,121,29,.35);
  pointer-events: none;
}

/* ── 卷轴 hero 装饰 ── */
.scroll-deco {
  display: flex; align-items: center;
  gap: 16px;
  margin: 0 auto 18px;
  width: fit-content;
  max-width: 90%;
}
.scroll-deco .rod {
  flex: 0 0 6px; height: 22px;
  background: linear-gradient(180deg, var(--bronze) 0%, var(--imperial-deep) 50%, var(--bronze) 100%);
  border-radius: 3px;
  box-shadow:
    inset 0 1px 0 rgba(232,185,74,.5),
    inset 0 -1px 0 rgba(0,0,0,.25),
    0 0 0 1px rgba(140,107,58,.4);
}
.scroll-deco .center {
  flex: 1; height: 4px;
  background:
    linear-gradient(90deg,
      transparent 0%, var(--line) 15%, var(--line) 85%, transparent 100%),
    radial-gradient(circle at 50% 50%, var(--imperial-bright) 0%, transparent 70%);
  border-radius: 2px;
  position: relative;
}
.scroll-deco .center::after {
  content: '';
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--imperial);
  box-shadow: 0 0 8px var(--gold-glow), inset 0 1px 0 rgba(255,255,255,.4);
}

/* ── 棋方色（红/黑）变量已存在；现引入"金边棋子"模式 ── */
.cell-gold {
  background: radial-gradient(circle, #fff8e5 0%, var(--silk) 60%, #e8dcc8 100%);
  border: 2px solid var(--imperial);
  box-shadow:
    inset 0 1px 2px rgba(232,185,74,.3),
    0 1px 2px rgba(26,25,23,.15);
}


/* ═══════════════════════════════════════════════════════════
   顶部导航
   ═══════════════════════════════════════════════════════════ */
.topnav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px var(--pad-x);
  background:
    linear-gradient(180deg, rgba(232,185,74,.08) 0%, transparent 50%),
    linear-gradient(180deg, var(--silk) 0%, var(--card) 100%);
  border-bottom: 1px solid var(--line);
  border-top: 3px double var(--bronze);
  position: relative;
  flex: 0 0 auto;          /* 不被压缩，固定高度 */
  z-index: 10;             /* 盖住内部滚动内容 */
  flex-wrap: wrap;         /* 元素太多时换行而不是溢出 */
  row-gap: 6px;
}
/* 顶栏底装饰：回纹细线 */
.topnav::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; right: 0; height: 2px;
  background: repeating-linear-gradient(90deg,
    var(--bronze) 0px, var(--bronze) 6px, transparent 6px, transparent 10px);
  opacity: .35;
}
@media (max-width: 767px) {
  /* 手机端顶栏压缩为两行：首行 = 品牌 + 语言切换 + 难度选择；次行 = 导航菜单（可横滑） */
  :root { --pad-x: 12px; --board-max: 520px; }
  .topnav { padding: 6px var(--pad-x); font-size: 12px; row-gap: 4px; }
  .topnav .brand { font-size: 17px; letter-spacing: 3px; }
  .topnav .brand .stamp { display: none; }   /* 手机端隐藏「象棋」小印章省横向空间 */
  .topnav .lang { gap: 4px; flex-wrap: nowrap; margin-left: auto; }
  .topnav .lang a { padding: 2px 6px; }
  .topnav .lang select { font-size: 12px !important; padding: 3px 4px !important; }
  /* 引擎下拉手机端隐藏（WASM 引擎未上线，默认哈棋引擎）；难度选择缩窄与语言切换同排 */
  .topnav #engine-sel { display: none; }
  .topnav #level { max-width: 118px; }
  /* 菜单加大到 15px：手机端手指目标更友好，文字也清晰 */
  .menu > a, .nav-more summary { font-size: 15px; padding: 6px 10px; }
  .nav-more .dropdown a { font-size: 14px; padding: 9px 14px; }
  /* 页面顶部无多余空隙 */
  .page { padding-top: 4px; }
  .hero { padding-top: 20px; padding-bottom: 20px; }
}
.brand {
  font-family: var(--font-kai);
  font-size: 24px; font-weight: 700;
  letter-spacing: 8px; color: var(--ink);
  text-shadow: 1px 1px 0 rgba(232,185,74,.4), 2px 2px 0 rgba(194,58,42,.08);
  padding-left: 4px;
}
.brand a {
  color: inherit; text-decoration: none;
  background: linear-gradient(180deg, var(--ink) 0%, var(--accent-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.brand a:hover {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lang { display: flex; gap: 10px; align-items: center; font-size: 13px; }
.lang a {
  color: var(--ink-soft); text-decoration: none; padding: 2px 8px;
  border-radius: 4px; transition: .2s;
}
.lang a.on { background: var(--accent); color: var(--silk); }
.lang a:not(.on):hover { background: var(--xuan); }
.login {
  font-size: 13px; color: var(--ink-soft); text-decoration: none;
  padding: 4px 12px; border: 1px solid var(--line); border-radius: 4px;
  transition: .2s;
}
.login:hover { border-color: var(--accent); color: var(--accent); }

/* ── 顶部导航菜单（nav.js 注入） ── */
.menu {
  display: flex; align-items: center; justify-content: center;
  gap: 2px; flex: 1; min-width: 0;
}
.menu > a, .nav-more summary {
  font-size: 15px; color: var(--ink-soft); text-decoration: none;
  padding: 6px 10px; border-radius: 4px; transition: .2s;
  white-space: nowrap; cursor: pointer; user-select: none;
  font-family: "STKaiti", "KaiTi", "FangSong", serif;
  letter-spacing: 1px;
}
.menu > a:hover, .nav-more summary:hover { background: var(--xuan); color: var(--accent); }
.menu > a.on, .nav-more summary.on {
  background: var(--accent); color: var(--silk);
}
/* 「更多」下拉 */
.nav-more { position: relative; }
.nav-more summary { list-style: none; display: inline-block; }
.nav-more summary::-webkit-details-marker { display: none; }
.nav-more summary::after { content: ' ▾'; font-size: 10px; opacity: .7; }
.nav-more .dropdown {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 60;
  min-width: 132px; padding: 4px 0;
  background: var(--silk); border: 1px solid var(--line); border-radius: 6px;
  box-shadow: 0 4px 18px rgba(26,25,23,.14);
  display: flex; flex-direction: column;
}
.nav-more .dropdown a {
  padding: 9px 14px; font-size: 14px; color: var(--ink);
  text-decoration: none; white-space: nowrap; transition: .15s;
}
.nav-more .dropdown a:hover { background: var(--xuan); color: var(--accent); }
.nav-more .dropdown a.on { color: var(--accent); font-weight: 600; }
@media (max-width: 1023.98px) {
  /* 手机/平板：菜单换行成第二行，横向滑动（768~1023 的单行放不下 brand+菜单+语言切换） */
  .topnav { row-gap: 4px; }
  .menu {
    order: 3; flex-basis: 100%;
    justify-content: flex-start;
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
    scrollbar-width: none;
  }
  .menu::-webkit-scrollbar { display: none; }
  .menu > a, .nav-more summary { font-size: 15px; padding: 6px 10px; }   /* 手机/平板都加大 */
  .nav-more .dropdown { right: auto; left: 0; }
  .nav-more .dropdown a { font-size: 14px; padding: 9px 14px; }
}


/* ═══════════════════════════════════════════════════════════
   页面主体（vh-fit：唯一可滚动区域）
   ═══════════════════════════════════════════════════════════ */
.page {
  flex: 1 1 auto;          /* 占满 nav/foot 之间的剩余高度 */
  min-height: 0;           /* 关键：允许 flex item 收缩到比内容小 */
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;   /* iOS 顺滑滚动 */
  padding: 20px var(--pad-x) 24px;
  overscroll-behavior: contain;       /* 滚到底不触发整页回弹 */
}


/* ═══════════════════════════════════════════════════════════
   Hero 卷轴迎宾
   ═══════════════════════════════════════════════════════════ */
.hero {
  text-align: center;
  padding: 32px var(--pad-x) 36px;
  position: relative;
  /* 宣纸底色 + 祥云底纹 */
  background:
    radial-gradient(ellipse at 15% 30%, var(--cloud) 0%, transparent 30%),
    radial-gradient(ellipse at 85% 20%, var(--cloud) 0%, transparent 25%),
    radial-gradient(ellipse at 50% 80%, var(--cloud) 0%, transparent 35%),
    linear-gradient(180deg, var(--card-shallow) 0%, var(--card) 100%);
}
.hero::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 80%; height: 4px;
  background: linear-gradient(90deg, transparent, var(--imperial) 20%, var(--imperial-bright) 50%, var(--imperial) 80%, transparent);
  opacity: .5;
}
/* Hero 印章居中 */
.hero-seal {
  margin: 0 auto 14px;
  width: fit-content;
}
.hero-seal .stamp-solid {
  font-size: 18px; letter-spacing: 6px;
  padding: 6px 18px;
  box-shadow: 0 2px 8px rgba(194,58,42,.3), inset 0 1px 0 rgba(232,185,74,.4);
}
.hero h1 {
  font-family: var(--font-kai);
  font-size: 44px; font-weight: 700; letter-spacing: 10px;
  color: var(--ink);
  margin: 4px 0 14px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--accent-dark) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 1px 1px 0 rgba(232,185,74,.15);
}
.hero p {
  font-family: var(--font-fang);
  font-size: 15px; color: var(--ink-soft);
  margin-bottom: 24px; line-height: 2;
  max-width: 600px; margin-left: auto; margin-right: auto;
  letter-spacing: 1px;
}
.hero .cta {
  display: inline-block; font-size: 16px; color: var(--silk);
  background:
    linear-gradient(180deg, var(--accent-light) 0%, var(--accent) 50%, var(--accent-dark) 100%);
  padding: 12px 32px; border-radius: 4px; text-decoration: none; font-weight: 600;
  border: 1px solid var(--accent-dark);
  box-shadow:
    inset 0 1px 0 rgba(232,185,74,.4),
    inset 0 -2px 0 rgba(0,0,0,.18),
    0 2px 8px rgba(194,58,42,.3);
  transition: .2s;
  min-width: 140px;
  font-family: var(--font-kai);
  letter-spacing: 4px;
  text-shadow: 0 1px 0 rgba(0,0,0,.25);
  position: relative;
}
.hero .ctas {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
}
/* 手机一屏适配：压缩 hero 占高 */
@media (max-height: 700px) {
  .hero { padding: 20px var(--pad-x) 16px; }
  .hero h1 { font-size: 32px; letter-spacing: 5px; margin-bottom: 8px; }
  .hero p { font-size: 13px; margin-bottom: 14px; line-height: 1.5; }
  .hero .cta { padding: 10px 24px; font-size: 14px; }
}
.hero .cta:hover {
  background:
    linear-gradient(180deg, var(--accent) 0%, var(--accent-light) 50%, var(--accent) 100%);
  box-shadow:
    inset 0 1px 0 rgba(232,185,74,.6),
    inset 0 -2px 0 rgba(0,0,0,.22),
    0 0 0 1px var(--gold-glow),
    0 4px 12px rgba(194,58,42,.4);
  transform: translateY(-1px);
}
.hero .cta:active {
  box-shadow:
    inset 0 2px 4px rgba(0,0,0,.3),
    inset 0 -1px 0 rgba(232,185,74,.3);
  transform: translateY(1px);
}
.hero .cta.secondary {
  background: linear-gradient(180deg, var(--silk) 0%, var(--card) 100%);
  color: var(--ink);
  border: 1px solid var(--line-deep); box-shadow:
    inset 0 1px 0 rgba(255,255,255,.5),
    0 1px 4px rgba(26,25,23,.12);
  text-shadow: none;
}
.hero .cta.secondary:hover {
  border-color: var(--imperial);
  color: var(--accent-dark);
  box-shadow:
    inset 0 1px 0 rgba(232,185,74,.2),
    0 0 0 1px var(--gold-glow),
    0 2px 6px rgba(232,185,74,.25);
}

@media (min-width: 1024px) {
  .hero h1 { font-size: 56px; letter-spacing: 14px; }
  .hero p { font-size: 17px; }
}


/* ═══════════════════════════════════════════════════════════
   统计条（竹简风格）
   ═══════════════════════════════════════════════════════════ */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--gap); margin: 20px 0;
}
.stat-item {
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 12px; text-align: center;
  position: relative;
}
.stat-item::before {
  content: '';
  position: absolute; top: 4px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 2px;
  background: var(--bronze); opacity: .3; border-radius: 1px;
}
.stat-item b {
  display: block; font-size: 26px;
  font-variant-numeric: tabular-nums; color: var(--accent);
  font-family: "STKaiti", "KaiTi", serif;
}
.stat-item span { font-size: 12px; color: var(--ink-soft); }
@media (max-height: 700px) {
  .stats { margin: 10px 0; gap: 8px; }
  .stat-item { padding: 8px 6px; }
  .stat-item b { font-size: 20px; }
}


/* ═══════════════════════════════════════════════════════════
   卡片网格（功能卡 — 回纹边框）
   ═══════════════════════════════════════════════════════════ */
.card-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: var(--gap); margin: 24px 0;
}
/* 含子链接的卡：主卡 + 子链接纵向排列，作为单个 grid item */
.feature-cell {
  display: flex; flex-direction: column; gap: 6px;
  min-width: 0;
}
.feature-cell .feature { flex: 1; }
.feature-sub {
  font-size: 12px; color: var(--accent); text-decoration: none;
  padding: 6px 12px; border: 1px dashed var(--line);
  border-radius: var(--radius); text-align: center;
  transition: .2s; background: var(--silk);
}
.feature-sub:hover { border-color: var(--accent); border-style: solid; background: rgba(194,58,42,.04); }
.feature {
  display: block;
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; text-decoration: none; color: inherit;
  transition: .25s;
  position: relative;
}
@media (max-height: 700px) {
  .card-grid { margin: 12px 0; gap: 10px; }
  .feature { padding: 12px 14px; }
  .feature-sub { padding: 4px 10px; font-size: 11px; }
}
.feature::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--imperial));
  border-radius: var(--radius) var(--radius) 0 0; opacity: 0;
  transition: .25s;
}
.feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(26,25,23,.12);
  border-color: var(--accent);
}
.feature:hover::before { opacity: 1; }
.feature .ico {
  width: 36px; height: 36px; border-radius: 4px;
  background: var(--accent); color: var(--silk);
  display: flex; align-items: center; justify-content: center;
  font-family: "STKaiti", "KaiTi", serif; font-size: 18px;
  margin-bottom: 10px;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.15);
}
.feature b { font-size: 15px; color: var(--ink); display: block; margin-bottom: 4px; }
.feature p { font-size: 12px; color: var(--ink-soft); line-height: 1.5; }

@media (min-width: 1024px) { .card-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 768px) and (max-width: 1023px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }


/* ═══════════════════════════════════════════════════════════
   二列链接（古籍目录）
   ═══════════════════════════════════════════════════════════ */
.link-list {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px; margin: 24px 0;
}
.link-list h3 {
  font-family: "STKaiti", "KaiTi", "FangSong", serif;
  font-size: 18px; letter-spacing: 3px;
  margin-bottom: 12px; color: var(--ink);
  border-bottom: 2px solid var(--line); padding-bottom: 8px;
  position: relative;
}
.link-list h3::after {
  content: '';
  position: absolute; bottom: -3px; left: 0; width: 40px; height: 2px;
  background: var(--accent);
}
.link-list a {
  display: block; padding: 8px 0; color: var(--ink-soft);
  text-decoration: none; font-size: 13px;
  border-bottom: 1px dashed rgba(214,201,168,.5);
  transition: .2s;
}
.link-list a:hover { color: var(--accent); padding-left: 6px; }
@media (min-width: 1024px) { .link-list { grid-template-columns: repeat(4, 1fr); } }


/* ═══════════════════════════════════════════════════════════
   对弈页（棋桌雅座）
   ═══════════════════════════════════════════════════════════ */
.info-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px var(--pad-x);
}
.info-bar.bottom { padding: 8px var(--pad-x); }
.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: "STKaiti", "KaiTi", serif; font-size: 18px;
  flex-shrink: 0; font-weight: 700;
}
.avatar.r {
  background: linear-gradient(135deg, #f5e6d0, #ecdbc0);
  color: var(--accent); border: 2px solid var(--accent);
  box-shadow: 0 2px 6px rgba(194,58,42,.2);
}
.avatar.b {
  background: linear-gradient(135deg, #3a3a38, #2a2a28);
  color: #e8dcc8; border: 2px solid #555;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
}
.player-info { flex: 1; }
.player-name { font-size: 13px; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.player-title { font-size: 11px; color: var(--ink-soft); }
.turn-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--jade); opacity: 0; }
.active .turn-dot { opacity: 1; animation: breath 1.6s infinite; }
@keyframes breath { 50% { transform: scale(1.5); opacity: .5; } }

.clock {
  font-variant-numeric: tabular-nums; font-size: 15px;
  padding: 4px 10px; border-radius: 4px;
  background: var(--card); border: 1px solid var(--line);
  color: var(--ink-soft); font-family: "STKaiti", "KaiTi", serif;
}
.clock.on { background: var(--accent); color: var(--silk); border-color: var(--accent-dark); }
@media (max-width: 767px) {
  .avatar { width: 32px; height: 32px; font-size: 14px; }
  .player-name { font-size: 12px; }
  .player-title { font-size: 10px; }
  .clock { font-size: 12px; padding: 3px 7px; }
}

/* 棋盘区域 — 仿木纹边框 */
.board-wrap {
  padding: 8px var(--pad-x); position: relative;
  display: flex; justify-content: center;
}
/* 视口高度预留：顶部导航 + 双方信息栏 + 操作按钮 + 页脚 */
:root { --board-chrome: 360px; }
.board-wrap canvas {
  width: 100%; max-width: var(--board-max); display: block;
  border: 3px solid var(--bronze);
  border-radius: 4px;
  box-shadow:
    0 0 0 1px rgba(140,107,58,.3),
    0 4px 20px rgba(0,0,0,.2),
    inset 0 0 0 1px rgba(140,107,58,.15);
}
/* 手机/平板（含横屏矮视口）：棋盘必须完整可见 —— 用视口高度反推宽度上限
   （棋盘高/宽 ≈ 1.11，0.88 ≈ 1/1.11 并留边），240px 为可用性下限 */
@media (max-width: 1023.98px) {
  .board-wrap canvas {
    max-width: min(var(--board-max), max(calc((100vh - var(--board-chrome)) * 0.88), 240px));
    max-width: min(var(--board-max), max(calc((100dvh - var(--board-chrome)) * 0.88), 240px));
  }
}
@media (max-height: 700px) {
  .board-wrap { padding: 4px var(--pad-x); }
  .board-wrap canvas { border-width: 2px; }
}
.mode-badge {
  position: absolute; top: 12px; left: 50%; transform: translateX(-50%);
  font-size: 11px; color: var(--ink-soft);
  background: var(--card); border: 1px solid var(--line);
  border-radius: 4px; padding: 3px 12px;
  pointer-events: none; z-index: 5;
  font-family: "STKaiti", "KaiTi", serif;
}
@media (max-width: 767px) {
  /* 手机端徽章缩小半透明，避免盖住黑方底线棋子 */
  .mode-badge { top: 4px; font-size: 10px; padding: 1px 8px; background: rgba(245,240,227,.88); }
}
@media (min-width: 1024px) { .board-wrap { padding: 12px 48px; } }

/* 操作按钮 — 古风内凹框 */
.ctrl {
  display: flex; gap: 8px; padding: 12px var(--pad-x); flex-wrap: wrap;
}
.ctrl button {
  flex: 1; min-width: 60px; font-size: 13px;
  padding: 10px 12px; border-radius: 4px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--silk) 0%, var(--card) 100%);
  color: var(--ink); cursor: pointer; font-family: inherit;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 1px 2px rgba(0,0,0,.06);
  transition: .15s;
}
.ctrl button:hover:not(:disabled) {
  border-color: var(--bronze);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 1px 3px rgba(0,0,0,.1);
}
.ctrl button.primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--silk); border-color: var(--accent-dark);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 2px 6px rgba(194,58,42,.25);
}
.ctrl button.primary:hover { background: var(--accent-dark); }
.ctrl button:disabled { opacity: .35; cursor: not-allowed; }
@media (max-height: 700px) {
  .ctrl { padding: 6px var(--pad-x); gap: 6px; }
  .ctrl button { padding: 7px 10px; font-size: 12px; min-width: 50px; }
}
@media (max-width: 767px) {
  /* 手机端按钮不换行，五键等高 */
  .ctrl button { font-size: 12px; padding: 9px 4px; white-space: nowrap; min-width: 0; flex: 1 1 0; }
}
@media (min-width: 1024px) {
  .ctrl { gap: 12px; padding: 16px 48px; }
  .ctrl button { padding: 12px 16px; font-size: 14px; }
}

.recap {
  display: flex; justify-content: center; gap: 20px;
  font-size: 12px; color: var(--ink-soft);
  padding: 6px var(--pad-x) 16px; flex-wrap: wrap;
}
.recap b { color: var(--ink); }
.recap .link { color: var(--accent); cursor: pointer; }
@media (max-height: 700px) {
  .recap { padding: 4px var(--pad-x) 8px; font-size: 11px; gap: 12px; }
}


/* ═══════════════════════════════════════════════════════════
   通用卡片（宣纸底）
   ═══════════════════════════════════════════════════════════ */
.card {
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin: 12px 0;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
@media (max-width: 767px) {
  .card { padding: 12px; margin: 8px 0; }
}
.card-title {
  font-family: "STKaiti", "KaiTi", "FangSong", serif;
  font-size: 16px; letter-spacing: 2px; color: var(--ink);
  margin-bottom: 8px; padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  position: relative;
}
.card-title::after {
  content: '';
  position: absolute; bottom: -1px; left: 0; width: 30px; height: 2px;
  background: var(--accent);
}


/* ═══════════════════════════════════════════════════════════
   标签系统（古风印章式）
   ═══════════════════════════════════════════════════════════ */
.tag {
  display: inline-block; font-size: 11px;
  padding: 2px 8px; border-radius: 3px;
  background: var(--xuan); color: var(--ink-soft);
  margin-right: 6px; font-family: "STKaiti", "KaiTi", serif;
}
.tag.green { background: rgba(46,125,94,.12); color: var(--jade); }
.tag.accent { background: rgba(194,58,42,.1); color: var(--accent); }
/* 分类标签 */
.tag.blunder { background: var(--accent); color: var(--silk); }
.tag.mistake { background: #c8982a; color: var(--silk); }
.tag.inaccuracy { background: #d4a020; color: var(--ink); }
.tag.good { background: var(--xuan); color: var(--ink-soft); }


/* ═══════════════════════════════════════════════════════════
   区域标题（水墨分隔线 + 印章装饰）
   ═══════════════════════════════════════════════════════════ */
.section-title {
  font-family: "STKaiti", "KaiTi", "FangSong", serif;
  font-size: 22px; letter-spacing: 3px;
  margin: 24px 0 12px; color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
  position: relative;
}
@media (max-width: 767px) {
  .section-title { font-size: 18px; letter-spacing: 2px; margin: 14px 0 8px; padding-bottom: 6px; }
}
.section-title::after {
  content: '';
  position: absolute; bottom: -2px; left: 0; width: 50px; height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
}


/* ═══════════════════════════════════════════════════════════
   引擎/评级卡（兵器谱风格）
   ═══════════════════════════════════════════════════════════ */
.engine-card {
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; margin-bottom: 14px;
  position: relative;
}
.engine-card::before {
  content: '';
  position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--imperial));
  border-radius: var(--radius) 0 0 var(--radius);
}
.engine-card h3 {
  font-family: "STKaiti", "KaiTi", "FangSong", serif;
  font-size: 18px; color: var(--ink); margin-bottom: 6px;
}
.engine-card .meta { font-size: 12px; color: var(--ink-soft); margin-bottom: 10px; }
.engine-card p { font-size: 13px; color: var(--ink); line-height: 1.7; }


/* ═══════════════════════════════════════════════════════════
   rating / 让子表
   ═══════════════════════════════════════════════════════════ */
.rating-system {
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; font-size: 13px; line-height: 1.8; color: var(--ink);
}
.rating-system p { margin-bottom: 8px; }
.handicap-table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 12px; }
.handicap-table th, .handicap-table td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align: left; color: var(--ink); }
.handicap-table th { color: var(--ink-soft); font-weight: 600; font-size: 11px; }


/* ═══════════════════════════════════════════════════════════
   复盘分析组件（复盘堂）
   ═══════════════════════════════════════════════════════════ */
.score-card {
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 20px; margin: 10px 0;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.score-line {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; line-height: 1.6;
}
.score-line .ply {
  width: 50px; color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  font-family: "STKaiti", "KaiTi", serif;
}
.score-line .name { flex: 1; }
.score-line .tag { font-size: 11px; padding: 2px 8px; border-radius: 3px; font-weight: 600; }
.score-line .score {
  width: 80px; text-align: right;
  font-variant-numeric: tabular-nums; color: var(--ink-soft);
}
.chart-wrap { padding: 0 var(--pad-x); }
.chart-wrap canvas { width: 100%; height: 120px; display: block; }
.analysis-stat { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 14px; }
.stat-pill {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 12px 8px; text-align: center;
}
.stat-pill b { font-size: 22px; display: block; font-family: "STKaiti", "KaiTi", serif; color: var(--accent); }
.stat-pill span { font-size: 12px; color: var(--ink-soft); }


/* ═══════════════════════════════════════════════════════════
   棋谱列表卡（藏谱阁 — 仿古书签）
   ═══════════════════════════════════════════════════════════ */
.game-card {
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin-bottom: 10px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  position: relative;
  transition: .2s;
}
@media (max-width: 767px) {
  .game-card { padding: 10px 12px; margin-bottom: 6px; gap: 8px; flex-wrap: wrap; }
  .game-card .info b { font-size: 13px; }
  .game-card .info span { font-size: 11px; }
}
.game-card::before {
  content: '';
  position: absolute; left: 0; top: 8px; bottom: 8px; width: 3px;
  background: var(--accent); border-radius: 0 2px 2px 0; opacity: .6;
}
.game-card:hover { border-color: var(--accent); }
.game-card .info { flex: 1; min-width: 0; }
.game-card .info b { font-size: 14px; display: block; margin-bottom: 4px; }
.game-card .info span { font-size: 12px; color: var(--ink-soft); }
.game-card .actions { display: flex; gap: 8px; flex-shrink: 0; }
.game-card .actions a, .game-card .actions button {
  font-size: 12px; padding: 6px 12px; border-radius: 4px;
  border: 1px solid var(--line); background: var(--card);
  color: var(--ink); text-decoration: none; cursor: pointer;
  transition: .15s;
}
.game-card .actions a:hover, .game-card .actions button:hover {
  border-color: var(--accent); color: var(--accent);
}


/* ═══════════════════════════════════════════════════════════
   锦标赛组件
   ═══════════════════════════════════════════════════════════ */
.tournament-progress {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; margin: 12px 0;
}
.tournament-progress .bar {
  height: 6px; background: var(--line); border-radius: 3px;
  overflow: hidden; margin: 8px 0;
}
.tournament-progress .bar .fill {
  height: 100%; background: linear-gradient(90deg, var(--accent), var(--imperial));
  border-radius: 3px; transition: width .3s;
}


/* ═══════════════════════════════════════════════════════════
   Toast 通知
   ═══════════════════════════════════════════════════════════ */
.toast {
  position: fixed; left: 50%; bottom: 80px;
  transform: translateX(-50%) translateY(10px);
  background: rgba(26,25,23,.92); color: var(--silk);
  font-size: 13px; padding: 10px 20px;
  border-radius: 4px; opacity: 0; pointer-events: none;
  transition: .25s; z-index: 99;
  border: 1px solid rgba(140,107,58,.3);
  font-family: "STKaiti", "KaiTi", serif;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }


/* ═══════════════════════════════════════════════════════════
   页脚（仿古落款）
   ═══════════════════════════════════════════════════════════ */
.foot {
  text-align: center; font-size: 11px; color: var(--ink-soft);
  padding: 16px var(--pad-x);
  background: linear-gradient(180deg, var(--card) 0%, var(--xuan) 100%);
  border-top: 1px solid var(--line);
  position: relative;
  flex: 0 0 auto;           /* 不被压缩，固定高度 */
  z-index: 10;             /* 盖住内部滚动内容 */
}
.foot::before {
  content: '';
  position: absolute; top: -1px; left: 0; right: 0; height: 2px;
  background: repeating-linear-gradient(90deg,
    var(--bronze) 0px, var(--bronze) 4px, transparent 4px, transparent 8px);
  opacity: .2;
}


/* ═══════════════════════════════════════════════════════════
   文章页（书院风格）
   ═══════════════════════════════════════════════════════════ */
.article-body {
  padding: 20px var(--pad-x);
  font-size: 15px; line-height: 1.9; color: var(--ink);
}
.article-body h2 {
  font-family: "STKaiti", "KaiTi", "FangSong", serif;
  font-size: 22px; letter-spacing: 3px;
  margin: 32px 0 16px; color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
  position: relative;
}
.article-body h2::after {
  content: '';
  position: absolute; bottom: -2px; left: 0; width: 40px; height: 2px;
  background: var(--accent);
}
.article-body h3 {
  font-family: "STKaiti", "KaiTi", "FangSong", serif;
  font-size: 18px; margin: 24px 0 12px; color: var(--ink);
}
.article-body p { margin-bottom: 14px; color: var(--ink); }
.article-body ul, .article-body ol { margin: 12px 0 16px 28px; }
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 20px;
  background: rgba(194,58,42,.04);
  margin: 16px 0; color: var(--ink-soft);
  font-style: italic; border-radius: 0 4px 4px 0;
  position: relative;
}
.article-body blockquote::before {
  content: '批';
  position: absolute; top: 8px; right: 12px;
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 24px; color: rgba(194,58,42,.12);
  font-style: normal; font-weight: 700;
}
.article-body code {
  background: var(--xuan); padding: 2px 6px;
  border-radius: 3px; font-family: monospace;
  font-size: 13px; color: var(--accent);
}
.article-body strong { color: var(--ink); font-weight: 600; }
.article-body .tip {
  background: rgba(46,125,94,.06);
  border: 1px solid var(--jade); border-radius: var(--radius);
  padding: 16px 20px; margin: 16px 0; color: var(--ink);
  position: relative;
}
.article-body .tip::before {
  content: '提示';
  position: absolute; top: -10px; left: 16px;
  background: var(--jade); color: var(--silk);
  font-size: 11px; padding: 1px 8px; border-radius: 3px;
  font-family: "STKaiti", "KaiTi", serif;
}
.article-body .warn {
  background: rgba(194,58,42,.05);
  border: 1px solid var(--accent); border-radius: var(--radius);
  padding: 16px 20px; margin: 16px 0; color: var(--ink);
  position: relative;
}
.article-body .warn::before {
  content: '注意';
  position: absolute; top: -10px; left: 16px;
  background: var(--accent); color: var(--silk);
  font-size: 11px; padding: 1px 8px; border-radius: 3px;
  font-family: "STKaiti", "KaiTi", serif;
}
.article-toc {
  background: var(--card);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; margin-bottom: 24px;
}
.article-toc h4 {
  font-size: 14px; margin-bottom: 12px; color: var(--ink-soft);
  font-family: "STKaiti", "KaiTi", serif; letter-spacing: 2px;
}
.article-toc a {
  display: block; padding: 8px 0; color: var(--ink);
  text-decoration: none; font-size: 14px;
  border-bottom: 1px dashed rgba(214,201,168,.5);
  transition: .2s;
}
.article-toc a:last-child { border-bottom: none; }
.article-toc a:hover { color: var(--accent); padding-left: 6px; }
@media (min-width: 1024px) {
  .article-body { font-size: 16px; max-width: 780px; margin: 0 auto; }
}


/* ═══════════════════════════════════════════════════════════
   响应式工具类
   ═══════════════════════════════════════════════════════════ */
.hide-pc { display: block; }
.hide-mobile { display: none; }
@media (min-width: 1024px) {
  .hide-pc { display: none; }
  .hide-mobile { display: block; }
}


/* ═══════════════════════════════════════════════════════════
   联机大厅（对弈厅 — 名帖风格）
   ═══════════════════════════════════════════════════════════ */
.card.user {
  display: flex; align-items: center; gap: 16px;
  padding: 16px;
}
.uava {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, #f5e6d0, #ecdbc0);
  color: var(--accent); border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: "STKaiti", "KaiTi", serif; font-size: 20px; font-weight: 700;
  flex-shrink: 0;
}
.uname { font-size: 16px; font-weight: 600; color: var(--ink); }
.utitle { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.uscore { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.ctrl-btn {
  flex: 1; min-width: 60px; font-size: 13px;
  padding: 10px 12px; border-radius: 4px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--silk) 0%, var(--card) 100%);
  color: var(--ink); cursor: pointer; font-family: inherit;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 1px 2px rgba(0,0,0,.06);
  transition: .15s;
}
.ctrl-btn:hover:not(:disabled) { border-color: var(--bronze); }
.ctrl-btn.primary {
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--silk); border-color: var(--accent-dark);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 2px 6px rgba(194,58,42,.25);
}
.match {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0; border-bottom: 1px dashed var(--line);
  font-size: 13px; color: var(--ink);
}
.match:last-child { border-bottom: none; }