/* ============================================================
   青岚集 · 设计系统 —— 「纸上编辑部」
   纸张底 / 墨色文 / 橄榄绿 / 朱红缀 / 发丝线 / 衬线题
   ============================================================ */

:root {
  --paper:       #f5f1e8;
  --paper-deep:  #ede8db;
  --ink:         #1c1a17;
  --ink-soft:    #3d382f;
  --olive:       #45521f;
  --olive-deep:  #333d17;
  --cinnabar:    #b23a24;
  --line:        #d9d2c2;
  --line-dark:   #b9b09c;
  --muted:       #7a7264;
  --stamp-pending: #9a6b1a;
  --stamp-ok:      #45521f;
  --stamp-no:      #b23a24;

  /* 字体与 AIHOT 日报全站统一：纯系统字体栈，无衬线 */
  --serif: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  --sans:  system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "HarmonyOS Sans SC", "Microsoft YaHei", sans-serif;
  --mono:  ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --w: 1080px;
  --t: 150ms ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { font-size: 16px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.9375rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--olive); color: var(--paper); }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

.container { max-width: var(--w); margin: 0 auto; padding: 0 24px; }

.mono { font-family: var(--mono); }

/* ---------- 侧边栏布局 ---------- */

.side {
  position: fixed; left: 0; top: 0; bottom: 0; width: 236px; z-index: 60;
  background: var(--paper);
  border-right: 2px solid var(--ink);
}
/* 报纸式双细线（竖版）：外 2px + 内 1px */
.side-inner {
  height: 100%; border-right: 1px solid var(--ink); margin-right: 2px;
  display: flex; flex-direction: column;
  padding: 26px 0 0;
  overflow-y: auto;
}
.side-brand { display: block; padding: 0 20px 18px; border-bottom: 1px solid var(--line); }
.brand-name {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
  display: block;
}
.brand-name .accent, .brand-name { color: var(--olive); }
.brand-en {
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
  display: block;
  margin-top: 8px;
}
.side-slogan {
  display: block; font-family: var(--mono); font-size: 0.75rem;
  color: var(--muted); letter-spacing: 0; margin-top: 8px;
  white-space: nowrap;
}

.side-nav { flex: 1; padding: 14px 12px 14px; }
.side-sec {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.22em;
  color: var(--muted); padding: 10px 10px 6px;
}
.side-sec + .side-sec, .side-sub + .side-sec { margin-top: 10px; }
.side-item {
  display: flex; align-items: baseline;
  font-family: var(--serif); font-size: 0.9375rem; letter-spacing: 0.1em;
  color: var(--ink-soft);
  padding: 9px 10px; border-left: 3px solid transparent;
  transition: background var(--t), color var(--t);
  white-space: nowrap;
}
.side-item .idx {
  font-family: var(--mono); font-size: 0.8125rem; color: var(--muted);
  margin-right: 8px; vertical-align: 0.35em;
}
.side-item:hover { background: var(--paper-deep); color: var(--ink); }
.side-item.active {
  background: var(--paper-deep); color: var(--olive); font-weight: 700;
  border-left-color: var(--olive);
}
.side-item.active .idx { color: var(--olive); }

/* 子导航（当前页的分类/来源/游戏） */
.side-sub {
  margin: 2px 0 4px 12px;
  border-left: 1px solid var(--line-dark);
  display: flex; flex-direction: column;
}
.side-sub a {
  font-size: 0.8125rem; color: var(--muted);
  padding: 6px 10px 6px 14px;
  transition: color var(--t), background var(--t);
  white-space: nowrap;
}
.side-sub a:hover { color: var(--ink); background: var(--paper-deep); }
.side-sub a.active { color: var(--olive); font-weight: 700; background: var(--paper-deep); }
.side-sub a.active::before { content: "—"; margin-right: 6px; color: var(--olive); }

.side-badge {
  margin-left: 7px; font-family: var(--mono); font-size: 0.75rem; font-weight: 700;
  color: var(--paper); background: var(--cinnabar);
  min-width: 18px; height: 18px; line-height: 18px; text-align: center;
  display: inline-block; padding: 0 4px; vertical-align: 1px;
}

.side-foot {
  border-top: 1px solid var(--line);
  height: 84px;
  padding: 0 20px;
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
}
.side-userrow {
  display: flex; align-items: baseline; gap: 8px; white-space: nowrap;
}
.side-userrow .sep { color: var(--line-dark); font-family: var(--sans); font-size: 0.8125rem; flex-shrink: 0; }
.side-date { font-family: var(--sans); font-size: 0.8125rem; color: var(--muted); line-height: 1.5; white-space: nowrap; }
.side-user { font-family: var(--sans); font-size: 0.9375rem; color: var(--ink-soft); line-height: 1.5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.side-user:hover { color: var(--olive); }
.side-auth { font-family: var(--sans); font-size: 0.9375rem; color: var(--muted); white-space: nowrap; line-height: 1.5; }
.side-auth:hover { color: var(--olive); }
.role-tag {
  font-size: 0.8125rem; border: 1px solid var(--cinnabar); color: var(--cinnabar);
  padding: 0 4px; margin-left: 6px; vertical-align: 1px;
}

/* 内容列 */
.layout-main { margin-left: 238px; min-height: 100vh; display: flex; flex-direction: column; }
.layout-main main { flex: 1; }

/* 移动端顶栏（桌面隐藏） */
.topbar { display: none; }
.side-mask { display: none; }

/* 回到顶部 */
.to-top {
  position: fixed; right: 22px; bottom: 26px; z-index: 70;
  border: 1.5px solid var(--ink); background: var(--paper);
  font-family: var(--serif); font-size: 0.875rem;
  padding: 8px 10px; line-height: 1.1;
  display: flex; flex-direction: column; align-items: center;
  transition: all var(--t);
}
.to-top span { font-size: 0.8125rem; font-family: var(--mono); color: var(--muted); margin-top: 2px; }
.to-top:hover { background: var(--ink); color: var(--paper); }
.to-top:hover span { color: var(--paper); opacity: 0.7; }

/* ---------- 页面主体 ---------- */

.page { padding: 40px 0 80px; min-height: 60vh; }

/* 栏目标题 */
.section-head {
  display: flex; align-items: baseline; gap: 16px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 10px; margin-bottom: 0;
}
.section-head .no {
  font-family: var(--mono); font-size: 0.8125rem; color: var(--cinnabar);
  letter-spacing: 0.1em;
}
.section-head h2 {
  font-family: var(--serif); font-size: 1.5rem; letter-spacing: 0.12em; font-weight: 700;
}
.section-head .extra { margin-left: auto; font-family: var(--mono); font-size: 0.8125rem; color: var(--muted); }

/* ---------- 按钮 ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--serif); font-size: 0.875rem; letter-spacing: 0.12em;
  border: 1px solid var(--ink); padding: 8px 22px;
  transition: all var(--t); background: transparent;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn:disabled:hover { background: transparent; color: inherit; }
.btn-primary { background: var(--olive); border-color: var(--olive); color: var(--paper); }
.btn-primary:hover { background: var(--olive-deep); border-color: var(--olive-deep); }
.btn-danger { border-color: var(--cinnabar); color: var(--cinnabar); }
.btn-danger:hover { background: var(--cinnabar); color: var(--paper); }
.btn-sm { padding: 3px 12px; font-size: 0.75rem; }
.btn-text { border: none; padding: 4px 0; font-size: 0.8125rem; color: var(--muted); }
.btn-text:hover { color: var(--olive); background: none; }

/* ---------- 表单 ---------- */

.field { margin-bottom: 22px; }
.field label {
  display: block; font-family: var(--serif); font-size: 0.875rem;
  letter-spacing: 0.1em; margin-bottom: 7px;
}
.field label .req { color: var(--cinnabar); margin-left: 3px; }
.field label .opt { color: var(--muted); font-size: 0.75rem; margin-left: 8px; font-family: var(--mono); letter-spacing: 0; }
.input, .select, .textarea {
  width: 100%; background: #fbf9f4;
  border: 1px solid var(--line-dark);
  padding: 9px 12px; font-size: 0.875rem;
  transition: border-color var(--t);
  border-radius: 0;
}
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--olive); }
.textarea { resize: vertical; min-height: 96px; line-height: 1.7; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6' fill='%237a7264'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 32px;
}
.field .hint { font-family: var(--mono); font-size: 0.8125rem; color: var(--muted); margin-top: 5px; }
.field .err { font-size: 0.75rem; color: var(--cinnabar); margin-top: 5px; }

/* ---------- 印章 / 标签 ---------- */

.seal {
  display: inline-block;
  font-family: var(--serif); font-size: 0.8125rem; letter-spacing: 0.08em;
  border: 1px solid var(--ink-soft); color: var(--ink-soft);
  padding: 0 6px; line-height: 1.8; white-space: nowrap;
}
.seal-olive { border-color: var(--olive); color: var(--olive); }
.seal-cinnabar { border-color: var(--cinnabar); color: var(--cinnabar); }

.stamp {
  display: inline-block;
  font-family: var(--serif); font-size: 0.8125rem; letter-spacing: 0.15em;
  border: 1.5px solid; padding: 1px 8px; white-space: nowrap;
  transform: rotate(-2deg);
}
.stamp-pending { border-color: var(--stamp-pending); color: var(--stamp-pending); }
.stamp-ok { border-color: var(--stamp-ok); color: var(--stamp-ok); }
.stamp-no { border-color: var(--stamp-no); color: var(--stamp-no); }

/* ---------- 彩色胶囊标签（分类/来源） ---------- */

.tag {
  display: inline-flex; align-items: center;
  border-radius: 999px;
  padding: 2px 11px; font-size: 0.75rem; line-height: 1.7;
  font-weight: 600; letter-spacing: 0.03em;
  white-space: nowrap; flex-shrink: 0;
}
.tag-dedao_daily, .tag-dedao { color: #a35e10; background: rgba(178, 106, 26, 0.13); }
.tag-edu     { color: #45521f; background: rgba(69, 82, 31, 0.13); }
.tag-video   { color: #2f4b6e; background: rgba(47, 75, 110, 0.13); }
.tag-game    { color: #1f4d3a; background: rgba(31, 77, 58, 0.13); }
.tag-software{ color: #2b6a7a; background: rgba(43, 106, 122, 0.13); }
.tag-wechat  { color: #1f4d3a; background: rgba(31, 77, 58, 0.13); }
.tag-finance { color: #2f4b6e; background: rgba(47, 75, 110, 0.13); }
.tag-aihot   { color: #45521f; background: rgba(69, 82, 31, 0.13); }

/* ---------- 资源列表（行式，发丝线分隔） ---------- */

.row-list { border-top: 1px solid var(--line); }
.res-row {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  padding: 15px 4px; border-bottom: 1px solid var(--line);
  cursor: pointer; transition: background var(--t);
}
.res-row:hover { background: var(--paper-deep); }
.res-row .res-title {
  font-family: var(--serif); font-size: 1.0625rem; letter-spacing: 0.02em;
  flex-shrink: 1; min-width: 0;
}
.res-row .res-title .feat { color: var(--cinnabar); margin-right: 6px; font-size: 0.8125rem; }
.res-row .res-desc {
  flex: 1; min-width: 0; color: var(--muted); font-size: 0.8125rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.res-row .res-meta {
  font-family: var(--mono); font-size: 0.8125rem; color: var(--muted);
  white-space: nowrap; flex-shrink: 0;
}
.res-row .res-meta .sep { margin: 0 0.5em; color: var(--line-dark); }
/* 列表简介：最多两行，超出省略号 */
.res-desc2 {
  flex-basis: 100%; order: 9; margin-top: 2px;
  color: var(--muted); font-size: 0.8125rem; line-height: 1.7;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ---------- 分类 Tab ---------- */

.tabs {
  display: flex; gap: 0; border-bottom: 1px solid var(--line);
  overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  font-family: var(--serif); font-size: 0.875rem; letter-spacing: 0.1em;
  padding: 9px 16px; color: var(--muted); white-space: nowrap;
  border-bottom: 4px solid transparent; margin-bottom: -1px;
  transition: color var(--t), background var(--t);
}
.tab:hover { color: var(--ink); }
.tab.active {
  color: var(--olive); border-bottom-color: var(--olive);
  font-weight: 700; background: var(--paper-deep);
}
.tab .cnt { font-family: var(--mono); font-size: 0.75rem; margin-left: 4px; opacity: 0.7; }

/* ---------- 付费墙 ---------- */

.paywall { border: 1.5px solid var(--cinnabar); padding: 18px 20px; margin-top: 14px; }
.paywall-head { display: flex; align-items: center; gap: 12px; font-family: var(--serif); letter-spacing: 0.06em; flex-wrap: wrap; }
.pay-qrs { display: flex; gap: 18px; margin-top: 14px; flex-wrap: wrap; }
.pay-qrs figure {
  border: 1.5px solid var(--line-dark); padding: 10px; cursor: pointer;
  text-align: center; background: #fbf9f4; transition: border-color var(--t), background var(--t);
}
.pay-qrs figure.active { border-color: var(--olive); background: var(--paper-deep); }
.pay-qrs img { width: 168px; height: 168px; display: block; }
.pay-qrs figcaption { font-family: var(--serif); font-size: 0.8125rem; letter-spacing: 0.1em; margin-top: 8px; }
.pay-qrs figure.active figcaption { color: var(--olive); font-weight: 700; }
.pay-form { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.pay-form .input { flex: 1; min-width: 220px; }
.paywall-hint { font-family: var(--mono); font-size: 0.8125rem; color: var(--muted); margin-top: 10px; }
.paywall-login { margin-top: 14px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.paywall-login p { color: var(--muted); font-size: 0.875rem; }
.paywall-status { margin-top: 14px; }
.paywall-status p { color: var(--muted); font-size: 0.8125rem; margin-top: 8px; }

/* ---------- 批量导入 ---------- */

.import-tip {
  border: 1px solid var(--line-dark); background: #fbf9f4;
  padding: 12px 16px; font-size: 0.8125rem; color: var(--ink-soft);
  margin-bottom: 18px; line-height: 1.9;
}
.import-preview { border-top: 1px solid var(--line); margin-top: 18px; }
.import-row {
  display: flex; align-items: baseline; gap: 10px;
  padding: 8px 4px; border-bottom: 1px solid var(--line); font-size: 0.8125rem;
}
.import-row .t { font-family: var(--serif); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.import-row .err { color: var(--cinnabar); font-size: 0.75rem; flex-shrink: 0; }
.import-row.bad { background: #f7ece8; }
.import-row.bad .t { color: var(--muted); text-decoration: line-through; }

/* ---------- 搜索框 ---------- */

.search-box { display: flex; gap: 0; }
.search-box .input { border-right: none; width: 220px; }
.search-box .btn { border-left: 1px solid var(--line-dark); padding: 8px 16px; }

/* ---------- 首页 ---------- */

.hero { padding: 64px 0 56px; border-bottom: 1px solid var(--line); }
.hero-kicker {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.22em;
  color: var(--cinnabar); margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--serif); font-size: 2.75rem; line-height: 1.4;
  letter-spacing: 0.06em; font-weight: 700; max-width: 640px;
}
.hero h1 em { font-style: normal; color: var(--olive); }
.hero-sub { margin-top: 18px; color: var(--muted); max-width: 520px; font-size: 0.9375rem; }
.hero-sub + .hero-sub { margin-top: 6px; }
.hero-actions { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }

.home-grid {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0;
  border: 1px solid var(--line); border-top: none;
}
.home-col { padding: 26px 24px 30px; border-right: 1px solid var(--line); }
.home-col:last-child { border-right: none; }
.home-col-head {
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 1.5px solid var(--ink); padding-bottom: 8px; margin-bottom: 6px;
}
.home-col-head h3 { font-family: var(--serif); font-size: 1.0625rem; letter-spacing: 0.12em; }
.home-col-head a { font-family: var(--mono); font-size: 0.875rem; color: var(--muted); }
.home-col-head a:hover { color: var(--olive); }
.home-item {
  display: block; padding: 9px 0; border-bottom: 1px dashed var(--line);
  transition: color var(--t);
}
.home-item:last-child { border-bottom: none; }
.home-item .t {
  font-family: var(--serif);
  font-size: 0.875rem; overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.home-item:hover .t { color: var(--olive); }
.home-item .d { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); margin-top: 2px; }
.home-empty { padding: 24px 0 8px; color: var(--muted); font-size: 0.8125rem; }
.home-game-box { border: 1px solid var(--line-dark); padding: 18px; margin-top: 10px; background: #fbf9f4; }
.home-cat-seal { margin-right: 6px; }
.home-game-cell {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line-dark); background: #fbf9f4;
  padding: 10px 14px; margin-bottom: 8px;
  transition: border-color var(--t), background var(--t);
}
.home-game-cell:hover { border-color: var(--olive); background: var(--paper-deep); }
.home-game-cell:last-of-type { margin-bottom: 10px; }
.home-game-name { font-family: var(--serif); font-size: 0.9375rem; letter-spacing: 0.08em; }
.hg-preview { display: grid; grid-template-columns: repeat(3, 13px); grid-auto-rows: 13px; gap: 2px; flex-shrink: 0; }
.hg-preview i { display: flex; align-items: center; justify-content: center; background: var(--paper-deep); border: 1px solid var(--line); font-style: normal; font-family: var(--mono); font-size: 8px; line-height: 1; color: var(--ink); }
.hg-preview i[data-v="2"] { background: #f0ebdd; }
.hg-preview i[data-v="4"] { background: #e8e0c9; }
.hg-preview i[data-v="8"] { background: #d8cfae; }
.hg-preview i[data-v="16"] { background: #c9be96; color: #fff; }.hg-preview[data-g="sudoku"] i { border-color: var(--line-dark); }
.home-game-list { display: flex; gap: 8px; flex-wrap: wrap; }
.home-game-entry:hover .seal { border-color: var(--cinnabar); color: var(--cinnabar); }
.home-game-box p { font-size: 0.8125rem; color: var(--muted); margin: 8px 0 14px; }

/* ---------- 热点时间线 ---------- */

.hot-date-group { margin-top: 28px; }
.hot-date {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.15em;
  color: var(--paper); background: var(--olive);
  display: inline-block; padding: 2px 12px; margin-bottom: 4px;
}
.hot-item {
  display: flex; gap: 16px; align-items: baseline;
  padding: 13px 4px; border-bottom: 1px solid var(--line);
}
.hot-item .hot-body { flex: 1; min-width: 0; }
.hot-item .hot-title { font-family: var(--sans); font-size: 1rem; }
/* 悬停只变色、无下划线；olive 为全站可点信号色 */
.hot-item .hot-title a:hover { color: var(--olive); }
.hot-item .hot-summary { font-size: 0.8125rem; color: var(--muted); margin-top: 3px; line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hot-item .hot-link { font-family: var(--mono); font-size: 0.8125rem; color: var(--olive); white-space: nowrap; }
.hot-item .hot-link:hover { color: var(--olive-deep); }
.hot-detail-hint { font-family: var(--sans); font-size: 0.8125rem; color: var(--cinnabar); display: inline-block; margin-top: 6px; }
.hot-detail-hint:hover { color: var(--olive); }
/* AI 日报列表行：最多 3 行，超出省略号 */
.daily-row {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* AI 热点日报详情 */
.daily-sec { margin-bottom: 18px; }
.daily-sec-label {
  font-family: var(--mono); font-size: 0.8125rem; letter-spacing: 0.15em;
  color: var(--paper); background: var(--olive);
  display: inline-block; padding: 2px 10px; margin-bottom: 4px;
}
.daily-item { padding: 10px 4px; border-bottom: 1px dashed var(--line); }
.daily-item:last-child { border-bottom: none; }
.daily-item .t { font-family: var(--sans); font-size: 1rem; line-height: 1.6; font-weight: 700; }
.daily-item .t a:hover { color: var(--olive); }
.daily-item .s { font-size: 1rem; color: var(--ink); margin-top: 8px; line-height: 1.8; white-space: pre-wrap; }


/* ---------- 游戏 ---------- */

.game-notice {
  border: 1px solid var(--line-dark); background: #fbf9f4;
  padding: 14px 20px; font-size: 0.8125rem; color: var(--ink-soft);
  display: flex; align-items: center; gap: 12px; margin-bottom: 28px;
}
.game-layout { display: grid; grid-template-columns: 1fr 320px; gap: 32px; align-items: start; }
.g2048-wrap { user-select: none; }
.g2048-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.g2048-score { font-family: var(--mono); font-size: 0.8125rem; color: var(--muted); }
.g2048-score b { font-size: 1.25rem; color: var(--ink); font-weight: 500; }
.g2048-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  background: var(--paper-deep); border: 1px solid var(--line-dark);
  padding: 8px; aspect-ratio: 1; max-width: 420px; touch-action: none;
}
.g2048-cell {
  display: flex; align-items: center; justify-content: center;
  background: var(--paper); border: 1px solid var(--line);
  font-family: var(--mono); font-weight: 600;
  font-size: 1.5rem; color: var(--ink);
}
.g2048-cell[data-v="2"]    { background: #f0ebdd; }
.g2048-cell[data-v="4"]    { background: #e8e0c9; }
.g2048-cell[data-v="8"]    { background: #d8cfae; }
.g2048-cell[data-v="16"]   { background: #c9be96; }
.g2048-cell[data-v="32"]   { background: #b7a86f; color: #fff; }
.g2048-cell[data-v="64"]   { background: #9d8f4f; color: #fff; }
.g2048-cell[data-v="128"]  { background: #7a7a3a; color: #fff; font-size: 1.25rem; }
.g2048-cell[data-v="256"]  { background: #5d6428; color: #fff; font-size: 1.25rem; }
.g2048-cell[data-v="512"]  { background: #45521f; color: #fff; font-size: 1.25rem; }
.g2048-cell[data-v="1024"] { background: #333d17; color: #fff; font-size: 1rem; }
.g2048-cell[data-v="2048"] { background: #b23a24; color: #fff; font-size: 1rem; }
.g2048-over {
  margin-top: 14px; padding: 16px 18px; border: 1.5px solid var(--cinnabar);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.g2048-over .msg { font-family: var(--serif); letter-spacing: 0.08em; }
.g2048-tip { font-family: var(--mono); font-size: 0.8125rem; color: var(--muted); margin-top: 12px; }

.rank-table { width: 100%; border-collapse: collapse; }
.rank-table th {
  font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.1em;
  color: var(--muted); font-weight: 400; text-align: left;
  border-bottom: 1.5px solid var(--ink); padding: 6px 8px 6px 0;
}
.rank-table td {
  border-bottom: 1px solid var(--line); padding: 9px 8px 9px 0;
  font-size: 0.8125rem; vertical-align: baseline;
}
.rank-table td.rk { font-family: var(--mono); color: var(--muted); width: 34px; }
.rank-table tr:nth-child(1) td.rk, .rank-table tr:nth-child(2) td.rk, .rank-table tr:nth-child(3) td.rk { color: var(--cinnabar); font-weight: 700; }
.rank-table td.sc { font-family: var(--mono); text-align: right; }
.rank-table td.dt { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }

/* ---------- 弹窗 ---------- */

.modal-mask {
  position: fixed; inset: 0; background: rgba(28, 26, 23, 0.45);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 8vh 20px 20px; z-index: 100; overflow-y: auto;
}
.modal {
  background: var(--paper); border: 1.5px solid var(--ink);
  width: 100%; max-width: 520px;
  box-shadow: 6px 6px 0 rgba(28, 26, 23, 0.18);
}
.modal-wide { max-width: 640px; }

/* 日报详情弹窗：PC 加宽；高度封顶，四周始终留白便于点空白返回 */
.modal-daily { max-width: 760px; }
@media (min-width: 901px) {
  .modal-daily { max-width: 780px; }
}
.modal { display: flex; flex-direction: column; max-height: 82vh; }
.modal-body { overflow-y: auto; }
.modal-head {
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 2px solid var(--ink); padding: 16px 22px 12px;
}
.modal-head h3 { font-family: var(--serif); font-size: 1.125rem; letter-spacing: 0.12em; }
.modal-head .x { font-family: var(--mono); font-size: 1rem; color: var(--muted); padding: 0 4px; }
.modal-head .x:hover { color: var(--cinnabar); }
.modal-body { padding: 22px; }

/* 资源详情 */
.detail-kv { display: flex; gap: 14px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: 0.875rem; align-items: baseline; }
.detail-kv .k { font-family: var(--serif); color: var(--muted); font-size: 0.8125rem; width: 62px; flex-shrink: 0; letter-spacing: 0.1em; }
.detail-kv .v { flex: 1; min-width: 0; word-break: break-all; }
.detail-code {
  font-family: var(--mono); font-size: 1.125rem; letter-spacing: 0.2em;
  background: var(--paper-deep); border: 1px solid var(--line-dark);
  padding: 2px 12px;
}
.detail-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }

/* 认证弹窗 */
.auth-tabs { display: flex; gap: 24px; margin-bottom: 20px; }
.auth-tab {
  font-family: var(--serif); font-size: 1rem; letter-spacing: 0.12em;
  color: var(--muted); padding-bottom: 5px; border-bottom: 2px solid transparent;
}
.auth-tab.active { color: var(--ink); border-bottom-color: var(--ink); font-weight: 700; }

/* ---------- Toast ---------- */

.toasts { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast {
  background: var(--ink); color: var(--paper);
  font-size: 0.8125rem; letter-spacing: 0.05em;
  padding: 9px 22px; box-shadow: 3px 3px 0 rgba(28,26,23,0.2);
  animation: toast-in 200ms ease;
}
.toast-err { background: var(--cinnabar); }
.toast-ok { background: var(--olive); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ---------- 空状态 / 加载 ---------- */

.empty {
  padding: 56px 0; text-align: center; color: var(--muted); font-size: 0.875rem;
}
.empty .seal { margin-bottom: 12px; }
.loading-line { padding: 40px 0; text-align: center; font-family: var(--mono); font-size: 0.75rem; color: var(--muted); letter-spacing: 0.2em; }

.load-more { display: block; margin: 26px auto 0; }

/* ---------- 我的（个人信息） ---------- */

.profile-sec { border-top: 1px solid var(--line); padding: 20px 0 26px; }
.profile-h {
  font-family: var(--serif); font-size: 1.0625rem; letter-spacing: 0.1em;
  display: flex; align-items: baseline; gap: 12px; margin-bottom: 12px;
}
.profile-h .extra { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); letter-spacing: 0; }
.pwd-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .pwd-grid { grid-template-columns: 1fr; } }
@media (max-width: 900px) {
  .admin-row { align-items: flex-start; }
  .admin-row .info { flex: 1; min-width: 0; }
  .admin-row .ops { flex-direction: column; align-items: stretch; gap: 6px; flex-shrink: 0; }
  .admin-row .ops .btn { white-space: nowrap; }
}
.res-ops { display: flex; gap: 10px; flex-shrink: 0; align-items: baseline; }
.res-link {
  flex-basis: 100%; order: 9; font-size: 0.75rem; color: var(--muted);
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-top: 2px;
}
.res-link .lk { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 60%; }
.res-link .sep { color: var(--line-dark); }

/* ---------- 我的等级 ---------- */

.level-card { border: 1px solid var(--line-dark); background: #fbf9f4; padding: 16px 18px; }
.level-cur { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.level-stamp { font-size: 0.875rem; padding: 2px 14px; }
.level-stats { font-size: 0.75rem; color: var(--muted); }
.level-stats b { color: var(--ink); font-size: 1rem; font-weight: 500; }
.level-next { font-size: 0.8125rem; color: var(--ink-soft); margin-top: 12px; }
.level-bar { height: 4px; background: var(--paper-deep); border: 1px solid var(--line-dark); margin-top: 8px; }
.level-bar i { display: block; height: 100%; background: var(--olive); transition: width 300ms ease; }
.level-ladder { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 14px; font-size: 0.8125rem; color: var(--muted); }
.level-ladder span { white-space: nowrap; }
.level-ladder span.pass { color: var(--olive); opacity: 0.65; }
.level-ladder span.on { color: var(--paper); background: var(--olive); padding: 0 5px; font-weight: 700; }

/* ---------- 登录引导 ---------- */

.login-gate { text-align: center; padding: 72px 0; }
.login-gate p { color: var(--muted); margin: 14px 0 24px; }

/* ---------- 页脚 ---------- */

.footer { border-top: 1px solid var(--line); margin-top: 40px; height: 84px; }
.footer .container { height: 100%; display: flex; align-items: center; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  flex: 1; flex-wrap: wrap;
}
.footer-brand { font-family: var(--serif); font-size: 1rem; letter-spacing: 0.2em; line-height: 1.4; }
.footer-note { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); letter-spacing: 0.08em; line-height: 2; text-align: right; }

/* ---------- 审核 ---------- */

.admin-grid { display: grid; grid-template-columns: 1fr; gap: 36px; }
.admin-row {
  display: flex; gap: 14px; align-items: baseline;
  padding: 13px 4px; border-bottom: 1px solid var(--line);
}
.admin-row .info { flex: 1; min-width: 0; }
.admin-row .t { font-family: var(--serif); font-size: 0.9375rem; }
.admin-row .m { font-family: var(--mono); font-size: 0.8125rem; color: var(--muted); margin-top: 2px; word-break: break-all;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.admin-row .ops { display: flex; gap: 8px; flex-shrink: 0; }

/* ---------- 响应式 ---------- */

@media (max-width: 900px) {
  /* 侧边栏变抽屉 */
  .side {
    width: 264px;
    transform: translateX(-105%);
    transition: transform 220ms ease;
    box-shadow: none;
  }
  .layout.side-open .side { transform: none; box-shadow: 8px 0 28px rgba(28, 26, 23, 0.25); }
  .side-mask {
    display: block; position: fixed; inset: 0; z-index: 55;
    background: rgba(28, 26, 23, 0.45);
  }
  .layout-main { margin-left: 0; padding-top: 52px; }

  .topbar {
    display: flex; align-items: center; gap: 12px;
    position: fixed; top: 0; left: 0; right: 0; height: 52px; z-index: 50;
    background: var(--paper); border-bottom: 2px solid var(--ink);
    padding: 0 16px;
  }
  .topbar-menu { font-size: 1.25rem; line-height: 1; padding: 4px 6px; color: var(--ink); }
  .topbar-brand {
    font-family: var(--serif); font-size: 1.25rem; font-weight: 700;
    letter-spacing: 0.14em; color: var(--olive);
  }
  .topbar-space { flex: 1; }
  .topbar-auth { font-family: var(--mono); font-size: 0.75rem; color: var(--ink-soft); }

  .home-grid { grid-template-columns: 1fr; }
  .home-col { border-right: none; border-bottom: 1px solid var(--line); }
  .home-col:last-child { border-bottom: none; }
  .game-layout { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.875rem; }
  .res-row { flex-wrap: wrap; gap: 6px 12px; }
  .res-row .res-desc { flex-basis: 100%; order: 3; }
  .search-box .input { width: 140px; }
  .to-top { right: 14px; bottom: 18px; }
}

/* ---------- 游戏操作行（难度/尺寸切换） ---------- */

.game-ops {
  display: flex; align-items: center; gap: 4px;
  border-bottom: 1px solid var(--line); margin-bottom: 18px;
}
.game-ops .btn { margin-bottom: 4px; }

/* ---------- 数独 ---------- */

.sdk-wrap { user-select: none; }
.sdk-grid {
  display: grid; grid-template-columns: repeat(9, 1fr);
  max-width: 460px; aspect-ratio: 1;
  border: 2px solid var(--ink); background: var(--paper);
}
.sdk-cell {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 1.125rem;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  cursor: pointer; transition: background 100ms ease;
}
.sdk-cell:nth-child(9n) { border-right: none; }
.sdk-cell:last-child, .sdk-cell:nth-child(n+73) { border-bottom: none; }
.sdk-cell.bR { border-right: 1.5px solid var(--ink); }
.sdk-cell.bB { border-bottom: 1.5px solid var(--ink); }
.sdk-cell.given { color: var(--ink); font-weight: 700; cursor: default; }
.sdk-cell.user { color: var(--olive); }
.sdk-cell.err { color: var(--cinnabar); }
.sdk-cell.peer { background: var(--paper-deep); }
.sdk-cell.same { background: #dfe3cd; }
.sdk-cell.sel { background: #d2d8bc; }
.sdk-cell:not(.given):hover { background: #e8e3d2; }

.sdk-pad {
  display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px;
  max-width: 460px; margin-top: 12px;
}
.sdk-num {
  font-family: var(--serif); font-size: 1.0625rem;
  border: 1px solid var(--line-dark); background: #fbf9f4;
  padding: 8px 0; text-align: center;
  transition: all var(--t);
}
.sdk-num:hover { background: var(--ink); color: var(--paper); }
.sdk-erase { font-size: 0.8125rem; font-family: var(--sans); color: var(--muted); }

.sdk-idle {
  max-width: 460px; aspect-ratio: 1;
  border: 1px dashed var(--line-dark);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; color: var(--muted); font-size: 0.875rem; text-align: center; padding: 24px;
}

/* ---------- 数字华容道 ---------- */

.npz-wrap { user-select: none; }
.npz-grid {
  display: grid; gap: 6px;
  aspect-ratio: 1; width: 100%;
}
.npz-cell {
  display: flex; align-items: center; justify-content: center;
  background: #fbf9f4; border: 1px solid var(--line-dark);
  font-family: var(--mono); font-weight: 600; color: var(--ink);
  cursor: pointer; transition: background var(--t), color var(--t);
}
.npz-cell:not(.blank):hover { background: var(--olive); color: var(--paper); }
.npz-cell.blank { background: transparent; border-color: transparent; cursor: default; }

@media (max-width: 860px) {
  .sdk-grid, .sdk-pad, .sdk-idle, .npz-grid { max-width: 100%; }
  .sdk-cell { font-size: 1rem; }
}