/* ============================================================
   拟稿阁 · 国风内容站
   宣纸底 · 朱砂印章 · 宋体 · 卷/栏目结构
   ============================================================ */

:root {
  --paper: #faf6ee;      /* 纸 */
  --paper-2: #f3ece0;    /* 次纸 */
  --ink: #2a251f;        /* 墨 */
  --ink-2: #4b4239;
  --dim: #8a7f6d;
  --line: #e2d8c5;
  --line-2: #eee7d9;
  --zhu: #b23a2e;        /* 朱砂 */
  --zhu-d: #8f2b21;
  --jin: #b8912f;        /* 鎏金 */
  --serif: "Songti SC", "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Microsoft YaHei UI", "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --wrap: 1080px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: #e6dcc7; color: var(--ink);
  font-family: var(--sans); font-size: 16.5px; line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.frame {
  width: min(var(--wrap), 100%); margin: 0 auto; background: var(--paper);
  border-left: 1px solid #d5c9b0; border-right: 1px solid #d5c9b0;
  box-shadow: 0 0 0 1px rgba(255,255,255,.6) inset, 0 26px 60px rgba(80,64,40,.14);
  min-height: 100vh;
}
.wrap { padding: 0 34px; }

/* ---------- 顶栏 ---------- */
.nav {
  position: sticky; top: 0; z-index: 40; background: rgba(250,246,238,.95);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; }
.seal {
  width: 38px; height: 38px; flex: none; display: inline-flex; align-items: center; justify-content: center;
  background: var(--zhu); color: #f8ecd8; border: 1px solid var(--zhu-d);
  font-family: var(--serif); font-weight: 700; font-size: 21px; border-radius: 8px;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-family: var(--serif); font-size: 17px; }
.brand-text i { font-style: normal; font-size: 11px; color: var(--dim); letter-spacing: 1.5px; }
.links { display: flex; gap: 4px; margin-left: auto; }
.links a { padding: 7px 13px; font-size: 14.5px; color: var(--ink-2); border-radius: 7px; }
.links a:hover { color: var(--zhu); background: #f7ece9; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 20px; border-radius: 8px;
  font-size: 15px; font-weight: 600; border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.btn-solid { background: var(--zhu); color: #fff; border-color: var(--zhu); }
.btn-solid:hover { background: var(--zhu-d); }
.btn-line { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-line:hover { border-color: var(--zhu); color: var(--zhu); }
.btn-gold { background: var(--jin); color: #fff; border-color: var(--jin); }
.btn-gold:hover { filter: brightness(.94); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13.5px; }
.btn-lg { height: 50px; padding: 0 26px; font-size: 16px; }

/* ---------- 首屏 ---------- */
.hero { padding: 54px 0 34px; text-align: center; }
.hero-tag {
  display: inline-block; padding: 5px 14px; border: 1px solid var(--line);
  border-radius: 999px; background: #fff; color: var(--dim); font-size: 12.5px;
}
.hero-title {
  margin: 22px 0 18px; font-family: var(--serif); font-weight: 800;
  font-size: clamp(34px, 5vw, 58px); line-height: 1.2; letter-spacing: 2px;
}
.hero-title em { font-style: normal; color: var(--zhu); }
.hero-cats { margin: 0 0 16px; color: var(--ink-2); font-size: 15px; line-height: 2; }
.hero-sub { margin: 0 0 26px; color: var(--dim); font-size: 15px; }
.hero-sub b { color: var(--zhu); }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-quote {
  display: inline-block; margin-top: 24px; padding: 8px 18px; border-radius: 999px;
  background: var(--paper-2); border: 1px solid var(--line-2); font-size: 14px; color: var(--ink-2);
}
.stats { display: flex; justify-content: center; gap: 40px; margin-top: 30px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat b { display: block; font-family: var(--serif); font-size: 30px; color: var(--zhu); line-height: 1.2; }
.stat i { font-style: normal; font-size: 13px; color: var(--dim); }

/* ---------- 双卡（今日一笑 + AI） ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 26px 0 10px; }
.duo-card { border-radius: 14px; padding: 30px 30px 28px; color: #fff; box-shadow: 0 14px 34px rgba(80,64,40,.16); }
.duo-tag { font-size: 12.5px; opacity: .82; letter-spacing: 1px; margin-bottom: 12px; }
.duo-card h2 { margin: 0 0 12px; font-family: var(--serif); font-size: 26px; }
.duo-card .btn { margin-top: 8px; }
.duo-joke { background: linear-gradient(135deg, #b23a2e, #8f2b21); }
.duo-joke .btn-line { background: rgba(255,255,255,.14); color: #fff; border-color: rgba(255,255,255,.5); }
.duo-joke .btn-line:hover { background: #fff; color: var(--zhu); }
.duo-joke-text { margin: 0; font-size: 17px; line-height: 1.95; white-space: pre-line; min-height: 72px; }
.duo-ai { background: linear-gradient(135deg, #3a3730, #23211c); }
.duo-ai-list { margin: 0; font-size: 15px; line-height: 2; color: rgba(255,255,255,.86); }

/* ---------- 卷 ---------- */
.volume { text-align: center; padding: 52px 0 26px; }
.volume-tag {
  display: inline-block; padding: 4px 16px; border: 1px solid var(--zhu);
  color: var(--zhu); font-family: var(--serif); font-size: 14px; letter-spacing: 4px;
}
.volume h2 { margin: 16px 0 8px; font-family: var(--serif); font-size: clamp(28px, 3.4vw, 40px); letter-spacing: 4px; }
.volume p { margin: 0; color: var(--dim); font-size: 15px; }

/* ---------- 栏目头 ---------- */
.section { padding: 18px 0 34px; }
.block-head { display: flex; align-items: center; gap: 14px; padding-bottom: 14px; margin-bottom: 22px; border-bottom: 1px solid var(--line); }
.block-num {
  width: 44px; height: 44px; flex: none; display: grid; place-items: center;
  background: var(--zhu); color: #f8ecd8; border-radius: 10px;
  font-family: var(--serif); font-size: 24px; font-weight: 700;
}
.block-head h3 { margin: 0; font-family: var(--serif); font-size: 24px; letter-spacing: 1px; }
.block-head p { margin: 2px 0 0; color: var(--dim); font-size: 13.5px; }
.block-head .btn { margin-left: auto; }
.sub { margin: 26px 0 12px; font-family: var(--serif); font-size: 17px; color: var(--ink-2);
  border-left: 4px solid var(--jin); padding-left: 10px; }

/* ---------- 写作技巧 ---------- */
.tips { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.tip { padding: 16px 0; border-bottom: 1px solid var(--line-2); }
.tip-t { display: flex; align-items: center; gap: 9px; font-family: var(--serif); font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.tip-t::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--zhu); flex: none; }
.tip-d { margin: 0 0 8px; color: var(--ink-2); font-size: 15px; line-height: 1.8; }
.tip-ex { margin: 0; font-size: 14px; color: var(--dim); line-height: 1.8;
  border-left: 3px solid var(--jin); padding-left: 10px; }
.tip-ex b { color: var(--zhu); font-weight: 700; }

/* ---------- 好句 / 诗词 ---------- */
.quotes, .poems { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.quote, .poem { padding: 14px 0; border-bottom: 1px solid var(--line-2); }
.quote { font-size: 16px; color: var(--ink-2); }
.quote::before { content: "“"; color: var(--jin); font-family: var(--serif); font-size: 22px; margin-right: 4px; }
.poem-s { font-family: var(--serif); font-size: 17.5px; }
.poem-a { display: block; text-align: right; color: var(--dim); font-size: 13px; margin-top: 4px; }

/* ---------- 微小说 ---------- */
.stories { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.story { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
  box-shadow: 0 2px 6px rgba(80,64,40,.05); }
.story-head { height: 84px; display: grid; place-items: center; font-size: 34px;
  background: linear-gradient(135deg, var(--g1), var(--g2)); }
.story-body { padding: 16px 18px 18px; }
.story-body h4 { margin: 0 0 8px; font-family: var(--serif); font-size: 17px; }
.story-body p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.9; white-space: pre-line; }
.story-end { display: inline-block; margin-top: 10px; font-size: 12px; color: var(--dim); }

/* ---------- 猜谜 ---------- */
.riddles { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.riddle { display: flex; align-items: center; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line-2); cursor: pointer; }
.riddle-n { width: 26px; height: 26px; flex: none; display: grid; place-items: center; border-radius: 50%;
  border: 1px solid var(--line); color: var(--dim); font-size: 13px; }
.riddle-q { flex: 1; font-size: 15.5px; }
.riddle-a { color: var(--zhu); font-size: 15px; font-weight: 700; opacity: 0; transition: opacity .18s; }
.riddle.on .riddle-a { opacity: 1; }
.riddle-hint { color: var(--dim); font-size: 13px; }

/* ---------- 歇后语 ---------- */
.xhy { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.xhy-item { padding: 12px 0; border-bottom: 1px solid var(--line-2); font-size: 15.5px; }
.xhy-item span { color: var(--zhu); font-weight: 700; }
.xhy-item span::before { content: " —— "; color: var(--dim); font-weight: 400; }

/* ---------- 绕口令 ---------- */
.tongue { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tongue-item { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; }
.tongue-item p { margin: 0 0 10px; font-size: 15.5px; line-height: 1.9; }
.tongue-item i { font-style: normal; font-size: 12px; color: var(--jin); border: 1px solid var(--jin);
  border-radius: 999px; padding: 2px 10px; }

/* ---------- 中国传统色 ---------- */
.colors { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.color { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.color-chip { height: 62px; }
.color-meta { padding: 8px 10px 10px; }
.color-meta b { display: block; font-family: var(--serif); font-size: 15px; }
.color-meta i { font-style: normal; font-size: 11px; color: var(--dim); letter-spacing: .5px; }

/* ---------- 节气 / 时辰 / 节日 / 雅号 / 四大 ---------- */
.terms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.term { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.term b { display: block; font-family: var(--serif); font-size: 16.5px; margin-bottom: 4px; }
.term i { font-style: normal; font-size: 12.5px; color: var(--dim); line-height: 1.6; }

/* ---------- 成语典故 ---------- */
.chengyu { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cy { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; }
.cy b { display: block; font-family: var(--serif); font-size: 18px; margin-bottom: 6px; color: var(--zhu); }
.cy p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.8; }

/* ---------- 汉字之美 ---------- */
.hanzi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.hz { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 18px; text-align: center; }
.hz-c { font-family: var(--serif); font-size: 52px; color: var(--zhu); line-height: 1.1; }
.hz-p { display: block; font-size: 12px; color: var(--jin); margin: 6px 0 8px; letter-spacing: 1px; }
.hz-d { font-size: 13px; color: var(--ink-2); line-height: 1.7; }

/* ---------- 小工具 ---------- */
.tools { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.tool { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px;
  transition: border-color .15s, transform .15s; }
.tool:hover { border-color: var(--zhu); transform: translateY(-3px); }
.tool-ico { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center;
  font-size: 22px; margin-bottom: 12px; color: #fff; background: linear-gradient(135deg, var(--g1), var(--g2)); }
.tool b { display: block; font-family: var(--serif); font-size: 17px; margin-bottom: 3px; }
.tool i { font-style: normal; font-size: 13px; color: var(--dim); }
.apps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.app { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 22px; text-align: center; }
.app-ico { width: 52px; height: 52px; margin: 0 auto 12px; border-radius: 14px; display: grid; place-items: center;
  font-family: var(--serif); font-size: 26px; color: #fff; background: var(--zhu); }
.app b { display: block; font-family: var(--serif); font-size: 18px; margin-bottom: 6px; }
.app p { margin: 0 0 12px; color: var(--ink-2); font-size: 13.5px; line-height: 1.7; }
.app .free { display: inline-block; font-size: 12px; color: #2e8b6f; border: 1px solid #9ccfbf;
  border-radius: 999px; padding: 2px 12px; }

/* ---------- 页脚 ---------- */
.foot { padding: 34px 0 46px; margin-top: 20px; border-top: 1px solid var(--line); }
.foot-inner { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.foot-brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 15px; }
.foot-links { display: flex; gap: 18px; margin-left: auto; font-size: 13.5px; color: var(--ink-2); }
.foot-links a:hover { color: var(--zhu); }
.foot-copy { width: 100%; color: var(--dim); font-size: 12.5px; margin-top: 6px; }

/* ---------- 进场 ---------- */
.reveal { opacity: 0; transition: opacity .55s ease; }
.reveal.in { opacity: 1; }
#__toast {
  position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%);
  background: #2a251f; color: #f6f2ea; padding: 11px 18px; border-radius: 8px;
  font-size: 13.5px; z-index: 99; opacity: 0; pointer-events: none;
  transition: opacity .2s; max-width: 86vw; text-align: center;
}
#__toast.on { opacity: 1; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .wrap { padding: 0 20px; }
  .duo { grid-template-columns: 1fr; }
  .tips, .quotes, .poems, .riddles, .xhy, .tongue, .chengyu { grid-template-columns: 1fr; }
  .stories { grid-template-columns: 1fr 1fr; }
  .colors { grid-template-columns: repeat(3, 1fr); }
  .terms { grid-template-columns: repeat(2, 1fr); }
  .hanzi, .tools, .apps { grid-template-columns: repeat(2, 1fr); }
  .links { display: none; }
}
@media (max-width: 620px) {
  .stories, .colors, .hanzi, .tools, .apps { grid-template-columns: 1fr 1fr; }
  .terms { grid-template-columns: 1fr 1fr; }
  .block-head .btn { display: none; }
}

/* ============================================================
   美化层：纸纹 / 立体印章 / 卷头装饰 / 卡片层次 / 首屏大气
   ============================================================ */

/* 宣纸纹理（极淡） */
.frame {
  background-image:
    repeating-linear-gradient(45deg, rgba(140,115,75,.016) 0 2px, transparent 2px 6px),
    repeating-linear-gradient(-45deg, rgba(140,115,75,.012) 0 2px, transparent 2px 6px);
}

/* 首屏更大气 */
.hero { padding: 72px 0 46px; }
.hero-title { letter-spacing: 4px; text-shadow: 0 2px 0 rgba(255,255,255,.6); }
.hero-tag { box-shadow: 0 1px 3px rgba(80,64,40,.06); }

/* 统计：加分隔竖线 */
.stat { position: relative; padding: 0 22px; }
.stat + .stat::before {
  content: ""; position: absolute; left: 0; top: 12%; bottom: 12%;
  width: 1px; background: linear-gradient(180deg, transparent, var(--line), transparent);
}

/* 印章：立体 */
.seal, .block-num {
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.28), 0 4px 12px rgba(178,58,46,.25);
}
.block-num { border: 1px solid rgba(184,145,47,.55); }

/* 卷头：上下金线 + 圆点 */
.volume { position: relative; }
.volume::before, .volume::after {
  content: ""; display: block; width: 78px; height: 1px; margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--jin), transparent);
}
.volume::before { margin-bottom: 22px; }
.volume::after { margin-top: 20px; }

/* 双卡：加一层柔光边 */
.duo-card { position: relative; overflow: hidden; }
.duo-card::after {
  content: ""; position: absolute; right: -40px; bottom: -50px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.10), transparent 70%);
}

/* 卡片：层次 + 悬浮 */
.story, .tool, .app, .cy, .term, .hz, .tongue-item, .color {
  box-shadow: 0 1px 2px rgba(80,64,40,.04), 0 6px 16px rgba(80,64,40,.055);
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.story:hover, .tool:hover, .cy:hover, .term:hover, .hz:hover, .tongue-item:hover, .color:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(80,64,40,.08), 0 18px 34px rgba(80,64,40,.12);
}

/* 栏目头：更细腻的分隔 */
.block-head { border-bottom: 1px solid var(--line); }
.block-head h3 { letter-spacing: 2px; }

/* 歇后语 / 好句：末行不留线 */
.xhy-item:last-child, .quote:last-child, .poem:last-child, .riddle:last-child { border-bottom: 0; }

/* 传统色：色块加一点内阴影，更立体 */
.color-chip { box-shadow: inset 0 -10px 20px rgba(0,0,0,.06); }
.color:hover .color-chip { filter: saturate(1.08); }

/* 汉字：字后面垫一个淡印 */
.hz { position: relative; overflow: hidden; }
.hz::before {
  content: ""; position: absolute; right: -18px; top: -18px;
  width: 70px; height: 70px; border-radius: 50%; background: rgba(178,58,46,.05);
}

/* 顶栏：滚动态 */
.nav.scrolled { box-shadow: 0 6px 20px rgba(80,64,40,.07); }

/* ============================================================
   猜谜：点开 → 答案滑入 + 拆解展开
   ============================================================ */
.riddle { display: block; padding: 14px 0; border-bottom: 1px solid var(--line-2); cursor: pointer; }
.riddle-main { display: flex; align-items: center; gap: 12px; }
.riddle-a {
  color: var(--zhu); font-weight: 700; font-size: 15.5px;
  opacity: 0; transform: translateX(-8px);
  transition: opacity .22s ease, transform .22s ease;
}
.riddle.on .riddle-a { opacity: 1; transform: none; }
.riddle-hint { margin-left: auto; color: var(--dim); font-size: 13px; }
.riddle.on .riddle-hint { display: none; }

.riddle-why {
  max-height: 0; opacity: 0; overflow: hidden; margin-top: 0;
  transition: max-height .34s ease, opacity .3s ease, margin-top .3s ease;
}
.riddle.on .riddle-why { max-height: 260px; opacity: 1; margin-top: 12px; }
.riddle-why-top { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.riddle-why-top b { font-family: var(--serif); font-size: 14.5px; color: var(--ink); }
.riddle-kind {
  font-size: 11.5px; color: var(--jin); border: 1px solid var(--jin);
  border-radius: 999px; padding: 1px 9px;
}
.riddle-why p {
  margin: 0; font-size: 14.5px; color: var(--ink-2); line-height: 1.9;
  background: var(--paper-2); border-left: 3px solid var(--zhu);
  border-radius: 0 8px 8px 0; padding: 10px 14px;
}

/* ============================================================
   猜谜：先写答案 → 猜对喝彩 / 猜错才揭晓
   ============================================================ */
.riddle { cursor: default; }
.riddle-guess { display: flex; gap: 10px; margin-top: 12px; }
.riddle-in {
  flex: 1; min-width: 0; font: inherit; font-size: 15px;
  padding: 9px 13px; border: 1px solid var(--line-2); border-radius: 9px;
  background: #fff; color: var(--ink); outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.riddle-in:focus { border-color: var(--zhu); box-shadow: 0 0 0 3px rgba(150,40,30,.08); }
.riddle-in:disabled { background: var(--paper-2); color: var(--dim); }
.riddle-btn {
  flex: none; font: inherit; font-size: 14.5px; font-weight: 600; cursor: pointer;
  padding: 9px 22px; border: none; border-radius: 9px;
  background: var(--zhu); color: #fff;
  transition: filter .2s ease, transform .15s ease;
}
.riddle-btn:hover { filter: brightness(1.08); }
.riddle-btn:active { transform: translateY(1px); }
.riddle-btn:disabled { opacity: .45; cursor: default; filter: none; }
.riddle-result { display: none; margin-top: 10px; font-size: 14.5px; }
.riddle-result.riddle-ok,
.riddle-result.riddle-no,
.riddle-result.riddle-reveal { display: block; }
.riddle-result.riddle-ok { color: #2f7a3e; font-weight: 700; }
.riddle-result.riddle-no { color: var(--dim); }
.riddle-result.riddle-reveal { color: var(--zhu); font-weight: 700; }
.riddle-show {
  margin-left: 10px; font: inherit; font-size: 13.5px; cursor: pointer;
  background: none; border: 1px solid var(--jin); color: var(--jin);
  border-radius: 999px; padding: 2px 12px;
  transition: background .2s ease, color .2s ease;
}
.riddle-show:hover { background: var(--jin); color: #fff; }

/* ============================================================
   字体升级：思源宋体（Noto Serif SC）+ 马善政毛笔楷（国风点缀）
   ============================================================ */
:root {
  --serif: "Noto Serif SC", "Songti SC", "Source Han Serif SC", "STSong", "SimSun", serif;
  --brush: "Ma Shan Zheng", "Noto Serif SC", "Songti SC", serif;
}
.hero-title { font-family: var(--brush); font-weight: 400; letter-spacing: 6px; }
.volume h2 { font-family: var(--brush); font-weight: 400; letter-spacing: 6px; }
.block-head h3 { font-family: var(--serif); }
.quote-t, .story-body p, .cy p, .tip-d, .tip-ex, .hz-d, .riddle-q, .term b, .xhy-item, .tongue-item p, .color-meta b, .poem-s { font-family: var(--serif); }

/* ============================================================
   顶栏用户区 / 头像
   ============================================================ */
.nav-user { display: flex; align-items: center; gap: 8px; }
.me-btn { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 14px 4px 4px; cursor: pointer; font: inherit; color: var(--ink); transition: border-color .16s; }
.me-btn:hover { border-color: var(--zhu); }
.me-btn b { font-size: 14px; font-weight: 600; }
.avatar { width: 40px; height: 40px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: #fff; font-family: var(--serif); font-size: 19px; flex: none; }
.avatar-sm { width: 30px; height: 30px; font-size: 14px; }

/* ============================================================
   弹层
   ============================================================ */
.modal { display: none; position: fixed; inset: 0; z-index: 90; background: rgba(40,30,20,.42); align-items: flex-start; justify-content: center; padding: 60px 16px; overflow: auto; }
.modal.on { display: flex; }
.modal-card { position: relative; width: 400px; max-width: 100%; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 28px; box-shadow: 0 30px 70px rgba(60,40,20,.24); }
.modal-wide { width: 560px; }
.modal-x { position: absolute; top: 12px; right: 14px; width: 32px; height: 32px; border: none; background: none; font-size: 22px; line-height: 1; color: var(--dim); cursor: pointer; border-radius: 8px; }
.modal-x:hover { background: var(--paper-2); color: var(--ink); }
.modal-title { font-family: var(--serif); font-size: 22px; margin: 0 0 18px; text-align: center; letter-spacing: 2px; }
.auth-fields input { width: 100%; padding: 12px 14px; margin-bottom: 12px; border: 1px solid var(--line); border-radius: 10px; background: #fff; font: inherit; font-size: 15px; outline: none; }
.auth-fields input:focus { border-color: var(--zhu); box-shadow: 0 0 0 3px rgba(178,58,46,.08); }
.btn-block { width: 100%; }
.auth-msg { min-height: 20px; margin: 10px 0 0; font-size: 13.5px; color: var(--zhu); text-align: center; }
.auth-tip { margin: 10px 0 0; font-size: 12.5px; color: var(--dim); line-height: 1.7; }
.auth-switch { margin: 12px 0 0; text-align: center; font-size: 13.5px; color: var(--dim); }
.auth-switch a { color: var(--zhu); }

/* 我的 */
.me-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.me-head .avatar { width: 54px; height: 54px; font-size: 26px; }
.me-info { display: flex; flex-direction: column; gap: 3px; }
.me-info b { font-family: var(--serif); font-size: 19px; }
.me-info span { font-size: 12.5px; color: var(--dim); }
.me-edit { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.me-edit input { flex: 1; min-width: 130px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px; background: #fff; font: inherit; font-size: 14px; outline: none; }
.me-sub { font-family: var(--serif); font-size: 15px; margin: 0 0 10px; color: var(--ink-2); }
.me-list { max-height: 320px; overflow: auto; }
.me-item { display: flex; gap: 10px; align-items: flex-start; padding: 10px 0; border-bottom: 1px solid var(--line-2); }
.me-item p { margin: 0; font-size: 14px; color: var(--ink-2); white-space: pre-wrap; line-height: 1.7; }
.me-st { flex: none; font-size: 11.5px; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--dim); }
.me-st-approved { border-color: #2f7a3e; color: #2f7a3e; }
.me-st-pending { border-color: var(--jin); color: var(--jin); }
.me-empty { color: var(--dim); font-size: 14px; padding: 14px 0; }
.me-foot { margin-top: 18px; text-align: right; }

/* ============================================================
   投稿 + 留言墙
   ============================================================ */
.post { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.post-row { display: flex; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.post-nick { flex: 1; min-width: 140px; padding: 10px 13px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); font: inherit; font-size: 14.5px; outline: none; }
.post-type { padding: 10px 13px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper); font: inherit; font-size: 14.5px; outline: none; }
.post-body { width: 100%; min-height: 96px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--paper); font: inherit; font-size: 15px; line-height: 1.8; resize: vertical; outline: none; }
.post-nick:focus, .post-type:focus, .post-body:focus { border-color: var(--zhu); background: #fff; }
.post-foot { display: flex; align-items: center; gap: 14px; margin-top: 12px; flex-wrap: wrap; }
.post-hint { flex: 1; font-size: 13px; color: var(--dim); }
.post-hint.good { color: #2f7a3e; }
.post-hint.bad { color: var(--zhu); }

.wall { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.wall-item { display: flex; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 15px 17px; }
.wall-main { min-width: 0; flex: 1; }
.wall-head { display: flex; align-items: center; gap: 9px; margin-bottom: 5px; }
.wall-head b { font-family: var(--serif); font-size: 15px; color: var(--zhu); }
.wall-type { font-size: 11.5px; color: var(--dim); border: 1px solid var(--line); border-radius: 999px; padding: 0 8px; }
.wall-head i { margin-left: auto; font-style: normal; font-size: 11.5px; color: var(--dim); }
.wall-item p { margin: 0; font-family: var(--serif); font-size: 15px; color: var(--ink-2); line-height: 1.85; white-space: pre-wrap; word-break: break-word; }
.wall-empty { grid-column: 1 / -1; text-align: center; color: var(--dim); padding: 34px 0; }

/* ============================================================
   点赞
   ============================================================ */
.like { display: inline-flex; align-items: center; gap: 5px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 2px 11px; font: inherit; font-size: 12.5px; color: var(--dim); cursor: pointer; transition: .16s; }
.like:hover { border-color: var(--zhu); color: var(--zhu); }
.like.on { border-color: var(--zhu); color: var(--zhu); background: #f9eeec; }
.like b { font-weight: 600; }
.quote { display: flex; align-items: center; gap: 6px; }
.quote-t { flex: 1; min-width: 0; }
.poem-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 4px; }
.poem-foot .poem-a { margin-top: 0; }

/* 浮动提示 */
.ng-toast { position: fixed; left: 50%; bottom: 40px; transform: translateX(-50%) translateY(18px); background: var(--ink); color: #fff; padding: 11px 22px; border-radius: 999px; font-size: 14px; opacity: 0; transition: .25s; z-index: 120; pointer-events: none; }
.ng-toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 760px) {
  .wall { grid-template-columns: 1fr; }
  .modal { padding: 24px 12px; }
}

/* ============================================================
   可点进去的条目（首页每条都能打开自己的页面）
   ============================================================ */
.item-link { display: block; color: inherit; transition: background .16s ease; }
.item-link:hover { background: #faf4ea; }
.quote.item-link { display: flex; }
.story.item-link { display: block; }
.riddle-q a { color: inherit; }
.riddle-q a:hover { color: var(--zhu); }
.tip.item-link, .term.item-link { border-radius: 8px; }

/* ============================================================
   手机适配（手机上大部分人看，这块最重要）
   ============================================================ */
.nav-toggle { display: none; flex: none; width: 42px; height: 42px; margin-left: 8px; background: #fff; border: 1px solid var(--line); border-radius: 10px; font-size: 19px; line-height: 1; color: var(--ink-2); cursor: pointer; }
.nav-toggle:hover { border-color: var(--zhu); color: var(--zhu); }

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-inner { position: relative; }
  .nav .links {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; gap: 2px; margin: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    box-shadow: 0 16px 34px rgba(80,64,40,.14);
    padding: 10px 14px 16px;
  }
  .nav.nav-open .links { display: flex; }
  .nav .links a { padding: 13px 14px; font-size: 16px; border-radius: 10px; }
  .nav .links a:hover { background: #f7ece9; }
  .nav-inner .nav-app { display: none !important; }
}

@media (max-width: 760px) {
  body { font-size: 16px; line-height: 1.85; }
  .wrap { padding: 0 16px; }
  .frame { border-left: 0; border-right: 0; }

  .hero { padding: 40px 0 30px; }
  .hero-title { font-size: clamp(26px, 8.2vw, 40px); letter-spacing: 2px; line-height: 1.45; }
  .hero-cats { font-size: 13px; line-height: 1.9; }
  .hero-sub { font-size: 15px; }
  .hero-actions { gap: 10px; }
  .hero-actions .btn-lg { height: 46px; padding: 0 20px; font-size: 15px; }
  .hero-quote { font-size: 13.5px; }

  .stats { gap: 0; margin-top: 22px; }
  .stat { padding: 0 14px; }
  .stat b { font-size: 23px; }
  .stat i { font-size: 11.5px; }

  .duo { margin: 18px 0 6px; }
  .duo-card { padding: 24px 20px 22px; }
  .duo-card h2 { font-size: 22px; }

  .volume { padding: 38px 0 18px; }
  .volume h2 { font-size: 30px; letter-spacing: 4px; }
  .volume p { font-size: 14px; }

  .section { padding: 14px 0 26px; }
  .block-head { gap: 10px; padding-bottom: 12px; margin-bottom: 16px; }
  .block-head h3 { font-size: 20px; }
  .block-head p { font-size: 12.5px; }
  .block-num { width: 30px; height: 30px; font-size: 15px; }

  .tips, .quotes, .poems, .riddles, .xhy, .tongue, .chengyu { gap: 0 18px; }
  .colors { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .color-chip { height: 52px; }
  .terms { grid-template-columns: 1fr 1fr; gap: 10px; }
  .term { padding: 12px 13px; }
  .term b { font-size: 15.5px; }
  .hanzi, .tools, .apps { grid-template-columns: 1fr 1fr; gap: 10px; }
  .stories { grid-template-columns: 1fr; }

  .story-head { height: 70px; font-size: 30px; }
  .riddle-guess { flex-wrap: wrap; }
  .riddle-in { flex: 1 1 100%; }
  .riddle-btn { flex: 1 1 100%; }

  .post { padding: 14px; }
  .post-nick, .post-type { flex: 1 1 100%; }
  .post-foot { flex-direction: column; align-items: stretch; }
  .post-foot .btn { width: 100%; }
  .wall-head { flex-wrap: wrap; }

  .foot { padding: 26px 0 34px; }
  .foot-links { margin-left: 0; width: 100%; gap: 14px; flex-wrap: wrap; }

  .modal { padding: 20px 12px; }
  .modal-card { padding: 22px 18px; }
  .me-edit { flex-direction: column; }
}

@media (max-width: 420px) {
  .hero-title { letter-spacing: 0; }
  .colors { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   卷四 · 想岔了（被误读的）
   ============================================================ */
.myths { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.myth { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; }
.myth b { display: block; font-family: var(--serif); font-size: 18px; margin-bottom: 6px; color: var(--zhu); }
.myth p { margin: 0; color: var(--ink-2); font-size: 14.5px; line-height: 1.8; }
@media (max-width: 980px) { .myths { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .myth { padding: 14px 16px; } .myth b { font-size: 17px; } }