@charset "UTF-8";
/* ==========================================================================
   Postcard · 明信片日志主题
   设计语言：暖纸底 + 点格 + 薄荷强调 + 墨色胶囊 + 撕边胶带 + 磨砂浮起
   ⛔ 令牌全部集中在此 :root；改配色只改 --accent（_head.php 注入）
   ========================================================================== */
:root{
  --paper:#FBFAF6;
  --ink:#16201C;
  --ink-2:#545B58;
  --ink-3:#9AA39D;
  --slate:#5E6E68;
  --slate-soft:#EDF0EF;
  --black:#10110F;
  --line:rgba(22,32,28,.14);
  --line-2:rgba(22,32,28,.08);

  --accent:#16B894;                                  /* 由 _head.php 覆盖 */
  --mint:var(--accent);
  --mint-deep:color-mix(in srgb, var(--accent) 78%, #06231c);
  --mint-soft:color-mix(in srgb, var(--accent) 13%, #ffffff);

  --shell:880px;
  --read-w:820px;
  --rad:18px;

  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:ui-monospace,Menlo,Consolas,"Courier New",monospace;

  --sh-card:0 10px 26px -16px rgba(22,40,34,.34);
  --sh-lift:0 18px 36px -16px rgba(22,40,34,.42);
  --sh-float:0 1px 2px rgba(22,32,28,.05),0 12px 28px -14px rgba(22,40,34,.3),0 46px 80px -34px rgba(22,40,34,.4);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:var(--font);color:var(--ink);background:var(--paper);
  line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased;
  padding-bottom:40px;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:8px 14px;border-radius:0 0 10px 0;z-index:200}
.skip:focus{left:0}

/* 点格底（固定层，卡片背后的磨砂虚化靠它） */
.bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-color:var(--paper);
  background-image:radial-gradient(var(--line) 1px,transparent 1px);
  background-size:22px 22px}
.bg::after{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 50% 0%,color-mix(in srgb,var(--accent) 8%,transparent),transparent 58%),
             radial-gradient(90% 55% at 50% 115%,rgba(22,32,28,.05),transparent 60%);
  -webkit-mask-image:radial-gradient(70% 60% at 50% 38%,#000 40%,transparent 100%);
          mask-image:radial-gradient(70% 60% at 50% 38%,#000 40%,transparent 100%)}

/* ⛔ 全站唯一居中容器；内层子块一律不加 margin:0 auto（会与 padding 打架偏 8px） */
.shell{position:relative;z-index:1;max-width:var(--shell);margin:0 auto;padding:0 26px 40px}

/* ---------- 徽标（小狗头像） ---------- */
.emblem{position:absolute;right:-4px;top:20px;z-index:7;cursor:pointer;transition:transform .2s}
.emblem:hover{transform:rotate(-5deg) scale(1.06)}
.emblem svg{display:block}

/* ---------- 刊头 ---------- */
.head{padding:92px 0 22px;position:relative}
.head-sm{padding:84px 0 14px}
.kicker{font-size:13px;letter-spacing:.3em;color:var(--mint-deep);text-transform:uppercase;margin-bottom:16px}
.kicker a{color:inherit}
.kicker a:hover{color:var(--mint)}
.head h1{font-size:clamp(32px,6.4vw,54px);line-height:1.05;font-weight:800;letter-spacing:-.02em;max-width:14em;position:relative;z-index:1}
.head h1 em{font-style:normal;color:var(--mint);position:relative}
.head h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.08em;height:.18em;background:var(--mint-soft);z-index:-1}
.head-desc{margin-top:18px;font-size:16px;color:var(--ink-2);max-width:32em}

/* 类型胶囊 */
.tabs{position:relative;display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
/* 共享指示器：唯一一块高亮胶囊，hover 跟随、离开滑回当前页（方案 B 语义，nav-preview.html）
   ⛔ 填色＝墨色（与当前页胶囊同款黑），hover 项文字同步反白 */
.tab-ind{position:absolute;left:0;top:0;width:0;height:0;border-radius:999px;background:var(--ink);
  opacity:0;z-index:0;pointer-events:none;
  transition:transform .44s cubic-bezier(.2,.8,.2,1),width .44s cubic-bezier(.2,.8,.2,1),height .44s cubic-bezier(.2,.8,.2,1),opacity .18s linear}
.tab{position:relative;z-index:1;display:inline-flex;align-items:center;gap:6px;font-size:13px;padding:7px 16px;
  border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink-2);transition:color .15s,border-color .15s,background .15s}
.tab:hover{border-color:var(--ink);color:#fff}
.tab.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.dot{display:inline-block;width:7px;height:7px;border-radius:50%}
.dot-l{background:var(--mint)} .dot-m{background:var(--mint-deep)}

/* ---------- 时间线（信线） ---------- */
.spine{position:relative;margin:30px 0 0 16px;padding-left:38px}
.spine::before{content:"";position:absolute;left:7px;top:-6px;bottom:-30px;width:0;border-left:2px dashed var(--line)}
.spine::after{content:"";position:absolute;left:0;top:-6px;width:14px;height:14px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px var(--paper)}
.timeline{position:relative}

/* ---------- 卡片通用 ---------- */
.env,.polaroid,.note{position:relative;transition:transform .25s ease,box-shadow .25s ease;
  transform:rotate(var(--tilt,0deg));margin:0 0 46px}
.env:hover,.polaroid:hover,.note:hover{transform:translateY(-6px) rotate(0deg)}
.st-l{margin-right:auto}
.st-r{margin-left:auto}

/* 胶带（撕边） */
.tape{position:absolute;top:-13px;left:50%;width:96px;height:26px;z-index:2;pointer-events:none;
  transform:translateX(-50%) rotate(-3deg);background:color-mix(in srgb,var(--accent) 34%,transparent);
  box-shadow:0 2px 6px rgba(22,40,34,.10);
  clip-path:polygon(3% 0,97% 4%,100% 92%,2% 100%)}
.tape-peach{background:rgba(240,166,120,.40)}
.tape-slate{background:rgba(94,110,104,.26)}

/* 白信卡 */
.env{background:#fff;border:1px solid var(--line);border-radius:2px;box-shadow:var(--sh-card);
  padding:28px 30px;width:var(--w,100%)}
.date{font-size:12px;letter-spacing:.16em;color:var(--ink-3);text-transform:uppercase}
.type{color:var(--mint-deep);font-weight:600}
.pin-tag{color:var(--mint-deep);font-weight:600}
.env-title{font-weight:800;line-height:1.25;margin:9px 0 12px;font-size:clamp(22px,3.4vw,30px);letter-spacing:-.01em}
.env-title a:hover{color:var(--mint-deep)}
.env-ex{color:var(--ink-2);font-size:15px;line-height:1.85;max-width:40em}
.open{display:inline-flex;align-items:center;gap:7px;margin-top:18px;background:var(--black);color:#fff;
  font-size:13px;padding:9px 18px;border-radius:999px;transition:background .2s}
.open:hover{background:#000}

/* 拍立得 */
.polaroid{background:#fff;padding:12px 12px 0;border:1px solid var(--line);border-radius:2px;
  box-shadow:0 12px 30px -14px rgba(22,40,34,.36);width:var(--w,78%);margin-top:8px}
.photo-link{display:block}
.photo{width:100%;height:210px;object-fit:cover;border-radius:3px}
/* 缩略图挂了 → 退化成一封信卡，不留空白大框 */
.polaroid.no-img{padding-bottom:8px}
.polaroid.no-img .photo-link{display:none}
.polaroid.no-img .cap{padding-top:20px}
.cap{padding:16px 6px 20px;text-align:center}
.cap-title{display:block;font-weight:700;font-size:16px;line-height:1.5}
.cap-title:hover{color:var(--mint-deep)}
.cap-ex{display:block;margin-top:6px;font-size:13.5px;color:var(--ink-2);line-height:1.7}

/* 便利贴（含微语） */
.note{width:300px;max-width:360px;background:var(--slate-soft);border:1px solid rgba(94,110,104,.28);
  border-radius:4px;box-shadow:0 10px 24px -14px rgba(40,55,50,.32);padding:20px 22px 18px;
  font-size:16px;line-height:1.8;color:#37423E}
.note .pin{position:absolute;top:-7px;left:50%;transform:translateX(-50%);width:12px;height:12px;border-radius:50%;
  background:var(--slate);box-shadow:0 2px 4px rgba(40,55,50,.35)}
.note .mdate{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;
  color:var(--slate);margin-bottom:8px}
.mtext-link:hover{color:var(--mint-deep)}
/* 微语卡：白底墨边（与文章卡 .env 同款，协调）；宽度＝有图用 --w，纯文字自适应
   （fit-content：文字少卡片就窄、文字多到 560px 封顶再换行） */
.note-mom{width:var(--w,fit-content);min-width:300px;max-width:560px;
  background:#fff;border-color:var(--line)}
/* 首页微语卡的图：全宽横图（cover 裁切）——拉长卡片比例，与文章卡的横图语言一致 */
.note-mom .mthumb{position:relative;display:block;width:100%;height:180px;border-radius:9px;
  background-size:cover;background-position:center;border:1px solid var(--line);margin-top:11px}
.note-mom .mthumb .mplus{position:absolute;right:6px;bottom:6px;min-width:22px;height:22px;padding:0 5px;
  border-radius:999px;background:rgba(16,17,15,.72);color:#fff;font-style:normal;font-size:11.5px;
  font-weight:700;line-height:22px;text-align:center}
.note-mom .mmore{display:inline-flex;align-items:center;gap:5px;margin-top:11px;font-size:12.5px;font-weight:600;
  color:var(--mint-deep)}
.note-mom .mmore::after{content:"→"}
.mtext{display:block}
/* （右下角「点开 ›」提示已按用户要求去掉：会和点赞/评论行挤在一起） */

/* 微语卡底部的点赞 / 评论 */
.mact{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--slate);cursor:pointer;
  user-select:none;transition:color .15s;background:none;border:0;padding:0;font-family:inherit}
.mact svg{width:13px;height:13px;fill:currentColor;display:block}
.mact:hover{color:var(--ink-2)}
.mact.mlike.on{color:var(--mint-deep)}

/* ---------- 精选板（深色） ---------- */
.interrupt{background:var(--black);color:#fff;border-radius:var(--rad);padding:40px 38px 34px;
  margin:64px 0 36px;position:relative;overflow:hidden}
.interrupt h3{font-size:24px;font-weight:800;margin-bottom:8px}
.interrupt .sub{color:rgba(255,255,255,.6);font-size:14px}
.interrupt .orb{position:absolute;right:-50px;bottom:-50px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%,color-mix(in srgb,var(--accent) 50%,transparent),transparent 70%)}
.pin-cards{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;position:relative;z-index:1}
.feat{flex:1;min-width:180px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.2);color:#fff;
  border-radius:10px;padding:14px 16px 13px;position:relative;transform:rotate(var(--tilt,0deg));
  transition:transform .25s ease,background .25s ease,box-shadow .25s ease;box-shadow:0 10px 24px -14px rgba(0,0,0,.5)}
.feat::before{content:"";position:absolute;top:-7px;left:50%;transform:translateX(-50%);width:11px;height:11px;
  border-radius:50%;background:var(--mint);box-shadow:0 2px 4px rgba(0,0,0,.4)}
.feat:hover{transform:translateY(-6px) rotate(0deg);background:rgba(255,255,255,.19);box-shadow:0 18px 30px -14px rgba(0,0,0,.6)}
.feat .fd{font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.55)}
.feat .ft{font-weight:800;font-size:15px;margin-top:5px;line-height:1.4}
.feat .fx{font-size:12px;color:rgba(255,255,255,.62);margin-top:6px;line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.interrupt .all{display:inline-flex;align-items:center;gap:6px;margin-top:22px;color:rgba(255,255,255,.72);
  font-size:13.5px;position:relative;z-index:1}
.interrupt .all:hover{color:#fff}

/* ---------- 翻页「更早的信」 ---------- */
.more{display:flex;flex-direction:column;align-items:center;gap:12px;margin:52px 0 0}
.more .etline{width:100%;max-width:420px;height:0;border-top:1.5px dashed var(--line)}
.more-next{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);color:var(--ink);
  font-size:14px;font-weight:600;padding:12px 26px;border-radius:999px;box-shadow:0 10px 24px -16px rgba(22,40,34,.4);
  transition:transform .2s,border-color .2s,color .2s}
.more-next:hover{border-color:var(--mint);transform:translateY(-2px);color:var(--mint-deep)}
.more-prev{font-size:13px;color:var(--ink-3)}
.more-prev:hover{color:var(--mint-deep)}
.more .hint{font-size:12px;color:var(--ink-3);letter-spacing:.08em}

/* 内核 pager（分类/搜索/评论分页用它）—— 收敛成素净一排 */
.pager{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:30px 0 0}
/* ⛔ 必须用「直接子元素 + :not(.prev):not(.next)」收窄：
   上下篇卡片（a.prev / a.next）内部还有 .dir/.t，写成 `.pager a,.pager span` 会把
   标题和「上一封/下一封」也套成胶囊（用户截图里的问题）。 */
.pager > a:not(.prev):not(.next),
.pager > span:not(.pager-pad){font-size:13px;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--ink-2)}
/* 双重保险：卡片内部文字一律不带边框/圆角/内距 */
.pager .prev .dir,.pager .prev .t,.pager .next .dir,.pager .next .t{
  border:0;border-radius:0;padding:0;background:none}
.pager a:hover{border-color:var(--mint);color:var(--mint-deep)}
.pager .cur{background:var(--ink);color:#fff;border-color:var(--ink)}
.pager .gap{border-color:transparent}

/* ---------- 页脚 ---------- */
.foot{position:relative;margin-top:80px;text-align:center;color:var(--ink-3);font-size:13px}
.foot .seal{display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;color:var(--mint-deep)}
.foot .stamp{display:flex;align-items:center;justify-content:center}
.foot-copy{font-size:12.5px}
.foot-copy .qlink{color:inherit;text-decoration:none;border-bottom:1px solid var(--line);transition:color .15s,border-color .15s}
.foot-copy .qlink:hover{color:var(--mint-deep);border-color:var(--mint)}

/* 返回顶部 */
.totop{position:fixed;right:26px;bottom:26px;z-index:60;width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;cursor:pointer;border:1px solid rgba(255,255,255,.55);
  background:rgba(16,17,15,.82);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;
  box-shadow:0 14px 30px -14px rgba(0,0,0,.6);opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s,transform .25s,visibility .25s,background .2s}
.totop.show{opacity:1;visibility:visible;transform:none}
.totop:hover{background:var(--mint);color:#06231c}
.totop svg{width:18px;height:18px;fill:currentColor}

/* ---------- 空状态 ---------- */
.empty{padding:40px 0;color:var(--ink-3);font-size:15px}
.empty .big{display:block;font-size:30px;margin-bottom:10px;color:var(--line)}

/* ==========================================================================
   详情页
   ========================================================================== */
.back{display:inline-flex;align-items:center;gap:7px;margin:80px 0 0;font-size:14px;color:var(--ink-2)}
.back:hover{color:var(--mint-deep)}
.ahead{position:relative;margin:22px 0 0;padding:34px 0 0}
.ahead h1{font-size:clamp(28px,5vw,42px);line-height:1.15;font-weight:800;letter-spacing:-.02em;margin:14px 0 14px}
.ahead .type{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--mint-deep)}
.tdot{width:7px;height:7px;border-radius:50%;background:var(--mint);display:inline-block}
.meta{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--ink-3)}
.meta b{color:var(--ink-2);font-weight:600}
.lede{margin-top:18px;font-size:17.5px;line-height:1.8;color:var(--ink-2);max-width:34em}

/* 拍立得头图（磨砂浮起） */
.hero-photo{margin:34px 0 8px}
.hero-photo .frame{position:relative;background:rgba(255,255,255,.88);
  backdrop-filter:blur(8px) saturate(1.1);-webkit-backdrop-filter:blur(8px) saturate(1.1);
  padding:12px;border:1px solid rgba(255,255,255,.6);border-radius:var(--rad);
  box-shadow:0 1px 2px rgba(22,32,28,.05),0 14px 30px -14px rgba(22,40,34,.3),0 44px 70px -34px rgba(22,40,34,.42);
  animation:pcLeap .6s cubic-bezier(.2,.85,.25,1) both}
.hero-photo img{width:100%;height:320px;object-fit:cover;border-radius:10px}
.hero-photo .tape{top:-12px}

/* 信纸卡（磨砂 + 跃起） */
.letter{position:relative;background:rgba(255,255,255,.86);
  backdrop-filter:blur(10px) saturate(1.15);-webkit-backdrop-filter:blur(10px) saturate(1.15);
  border:1px solid rgba(255,255,255,.6);border-radius:var(--rad);overflow:hidden;
  box-shadow:0 1px 2px rgba(22,32,28,.05),0 10px 24px -12px rgba(22,40,34,.28),0 46px 80px -34px rgba(22,40,34,.45);
  margin:30px 0 0;padding:46px 44px 42px;
  animation:pcLeap .66s cubic-bezier(.2,.85,.25,1) .04s both}
.letter::after{content:"";position:absolute;left:8%;right:8%;top:-40px;height:160px;z-index:-1;
  background:radial-gradient(60% 100% at 50% 0%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%);
  filter:blur(34px);pointer-events:none}
.letter.is-plain{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border:0;box-shadow:none;padding:12px 0 0;animation:none}
.letter.is-plain::after{display:none}
@keyframes pcLeap{from{opacity:0;transform:translateY(22px) scale(.985)}to{opacity:1;transform:none}}

/* 目录（lv1~lv3 必须与 _functions.php 的 h2~h4 抓取档数一致） */
.toc{background:color-mix(in srgb,var(--accent) 10%,#fff);backdrop-filter:blur(6px);
  border:1px solid color-mix(in srgb,var(--accent) 28%,transparent);border-radius:14px;padding:16px 20px;margin-bottom:26px}
.toc .tt{font-size:12px;letter-spacing:.2em;color:var(--mint-deep);text-transform:uppercase;margin-bottom:8px}
.toc-list{margin:0;padding-left:18px;font-size:14px;color:var(--ink-2)}
.toc-list li{margin:3px 0}
.toc-list li.lv2{padding-left:16px}
.toc-list li.lv3{padding-left:32px}
.toc-list a:hover{color:var(--mint-deep)}
.letter{max-width:100%}

/* 正文排版：标题阶梯 h2 25 / h3 20 / h4 17，全部 700 */
.prose{font-size:17px;line-height:1.95;color:var(--ink)}
.prose>*+*{margin-top:16px}
.prose h1,.prose h2,.prose h3,.prose h4,.prose h5,.prose h6{font-weight:700;line-height:1.35;letter-spacing:-.01em}
.prose h1{font-size:28px;margin-top:34px}
.prose h2{font-size:25px;margin-top:36px;display:flex;align-items:center;gap:10px}
.prose h2::before{content:"";width:4px;height:20px;border-radius:2px;background:var(--mint);flex:none}
.prose h3{font-size:20px;margin-top:28px}
.prose h4{font-size:17.5px;margin-top:22px}
.prose h5{font-size:17px;margin-top:20px}
.prose h6{font-size:16.5px;margin-top:18px}
.prose p{margin:0 0 16px}
.prose a{color:var(--mint-deep);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{margin:0 0 16px;padding-left:22px;color:var(--ink-2)}
.prose li+li{margin-top:6px}
.prose blockquote{border-left:3px dashed var(--mint);background:color-mix(in srgb,var(--accent) 9%,#fff);
  padding:14px 18px;border-radius:0 10px 10px 0;color:var(--ink-2);font-size:15.5px;line-height:1.8}
.prose pre{background:color-mix(in srgb,var(--accent) 9%,#fff);border:1px solid color-mix(in srgb,var(--accent) 26%,transparent);
  border-radius:10px;padding:16px 18px;overflow:auto;font-family:var(--mono);font-size:13.5px;line-height:1.7}
.prose code{font-family:var(--mono);font-size:.94em;background:var(--line-2);padding:1px 5px;border-radius:5px}
.prose pre code{background:none;padding:0}
.prose img{border-radius:10px;margin:6px 0}
.prose hr{border:0;border-top:1.5px dashed var(--line);margin:26px 0}
.prose table{width:100%;border-collapse:collapse;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:8px 12px;text-align:left}

/* 标签 / 落款 */
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.tags a{background:var(--mint-soft);color:var(--mint-deep);font-size:13px;padding:6px 14px;border-radius:999px}
.tags a:hover{background:var(--mint);color:#fff}
.sign{display:flex;align-items:center;gap:10px;margin-top:26px;padding-top:22px;
  border-top:1.5px dashed var(--line);color:var(--ink-3);font-size:13px}
.sign .stamp{display:flex;align-items:center;justify-content:center;color:var(--mint-deep)}

/* 上下篇 */
.pager a.prev,.pager a.next{flex:1;display:block;background:rgba(255,255,255,.86);backdrop-filter:blur(8px);
  border:1px solid rgba(255,255,255,.6);border-radius:16px;padding:16px 20px;color:var(--ink-2);
  box-shadow:0 1px 2px rgba(22,32,28,.05),0 14px 28px -18px rgba(22,40,34,.4);transition:.2s}
.pager a.prev:hover,.pager a.next:hover{border-color:var(--mint);transform:translateY(-2px)}
.pager .dir{font-size:12px;color:var(--ink-3)}
.pager .t{display:block;margin-top:4px;font-size:15px;font-weight:700;color:var(--ink)}
.pager .next{text-align:right}
.pager-pad{flex:1}
.pager.comment-pager{margin-top:22px}

/* ==========================================================================
   回信区（评论）
   ========================================================================== */
.comments{margin:54px 0 0}
.cmt-title{font-size:20px;font-weight:800;margin-bottom:16px}
.cmt-title .count{color:var(--mint-deep);font-size:15px}
.comment-form{background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.6);
  border-radius:var(--rad);padding:20px 22px;box-shadow:0 1px 2px rgba(22,32,28,.05),0 14px 30px -18px rgba(22,40,34,.4);
  margin-bottom:26px}
.comment-form .hp{position:absolute;left:-9999px}
.comment-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 14px;
  font-family:inherit;font-size:14.5px;color:var(--ink);background:rgba(251,250,246,.85);resize:vertical;min-height:88px}
.reply-hint{display:none;font-size:12.5px;color:var(--ink-3);margin-bottom:8px}
.reply-hint.is-on{display:flex;gap:10px;align-items:center}
.reply-hint a{color:var(--mint-deep);text-decoration:underline}
.cf-bar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:12px}
.cf-fields{display:flex;flex-wrap:wrap;gap:10px;flex:1;min-width:0}
.cf-fields input{flex:1;min-width:150px;border:1px solid var(--line);border-radius:999px;padding:10px 16px;
  font-family:inherit;font-size:13.5px;background:rgba(251,250,246,.85)}
.identity{font-size:13.5px;color:var(--ink-2)}
.cf-send{background:var(--black);color:#fff;border:0;padding:11px 24px;border-radius:999px;font-size:14px;
  font-weight:700;font-family:inherit;cursor:pointer}
.cf-send:hover{background:#000}
.cf-note{font-size:12.5px;color:var(--ink-3);margin-top:10px}
.cf-note:empty{display:none}
.comment-list{list-style:none;margin:0;padding:0}
.comment-item{padding:16px 0;border-top:1px dashed var(--line);list-style:none}
.cmt-row{display:flex;gap:14px}
.c-avatar{width:38px;height:38px;flex:none;border-radius:50%;background:var(--mint-soft);color:var(--mint-deep);
  display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700}
.c-avatar.is-admin{background:var(--ink);color:#fff}
.cmt-main{flex:1;min-width:0}
.cmt-meta{display:flex;align-items:center;gap:10px;font-size:13.5px}
.cmt-name{font-weight:700;color:var(--ink)}
.cmt-time{font-size:12px;color:var(--ink-3)}
/* ⛔ 回复按钮 hover 显隐，hover 源必须是 .cmt-row（不是 .comment-item：那会连带点亮子回复） */
.c-reply{font-size:12.5px;color:var(--ink-3);opacity:0;transition:opacity .2s,color .2s;margin-left:auto}
.cmt-row:hover .c-reply,.c-reply:focus-visible{opacity:1;color:var(--mint-deep)}
.cmt-text{margin-top:4px;font-size:14.5px;color:var(--ink-2);line-height:1.8}
.children{list-style:none;margin:0;padding-left:44px}
.children .children{padding-left:26px}
.comment-item.is-more{border-top:0;padding:6px 0}

/* ==========================================================================
   搜索 / 404
   ========================================================================== */
.search-wrap{padding:88px 0 6px}
.search-box{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:10px 18px;box-shadow:var(--sh-card);max-width:520px}
.search-ico{color:var(--ink-3);flex:none}
.search-box input{flex:1;border:0;outline:0;font-family:inherit;font-size:15px;color:var(--ink);background:transparent}
.search-box button{border:0;background:var(--black);color:#fff;width:34px;height:34px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;cursor:pointer;flex:none}
.lost{padding:120px 0;text-align:center}
.lost-stamp{color:var(--mint-deep);display:flex;justify-content:center;margin-bottom:18px}
.lost h1{font-size:30px;font-weight:800;margin-bottom:10px}
.lost p{color:var(--ink-2);font-size:15px}
.lost-acts{display:flex;gap:14px;justify-content:center;align-items:center;margin-top:24px}
/* ⛔ 两按钮显式等高 + 归零 .open 基础规则带来的 margin-top:18px（否则居中计算错位 9px） */
.lost-acts .open,.lost-acts .back{height:42px;margin-top:0}
.lost-acts .back{margin:0;background:#fff;border:1px solid var(--line);padding:9px 18px;border-radius:999px;font-weight:600;font-size:13px}

/* ==========================================================================
   微语详情弹窗（磨砂浮起）
   ========================================================================== */
.mmask{position:fixed;inset:0;z-index:1000;display:flex;align-items:flex-start;justify-content:center;padding:40px 24px;
  background:rgba(22,32,28,.32);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  overflow-y:auto;overflow-x:hidden;opacity:0;pointer-events:none;transition:opacity .25s}
.mmask.show{opacity:1;pointer-events:auto}
.mmask[hidden]{display:none}
.mcard{width:min(520px,100%);margin:auto;background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px) saturate(1.15);-webkit-backdrop-filter:blur(14px) saturate(1.15);
  border:1px solid rgba(255,255,255,.65);border-radius:20px;padding:36px 34px 30px;position:relative;
  box-shadow:0 1px 2px rgba(22,32,28,.05),0 20px 44px -18px rgba(22,40,34,.4),0 60px 90px -40px rgba(22,40,34,.5);
  transform:translateY(24px) scale(.97);opacity:0;transition:transform .35s cubic-bezier(.2,.85,.25,1),opacity .3s}
.mmask.show .mcard{transform:none;opacity:1}
.mtape{position:absolute;top:-12px;left:50%;width:88px;height:24px;transform:translateX(-50%) rotate(-3deg);
  background:color-mix(in srgb,var(--accent) 34%,transparent);box-shadow:0 2px 6px rgba(22,40,34,.10);
  clip-path:polygon(3% 0,97% 4%,100% 92%,2% 100%)}
.mcard .md{font-size:12px;letter-spacing:.18em;color:var(--slate);text-transform:uppercase;font-weight:600}
.mcard .mt{font-size:17px;line-height:1.95;color:var(--ink);margin:14px 0 0}
.mcard .mloc{margin-top:14px;font-size:13px;color:var(--ink-3)}
/* 弹窗图集：与微语页一致的**方图网格**（张数决定列数），点图可全屏放大 */
.mcard .mimgs{display:grid;gap:8px;margin-top:18px;grid-template-columns:repeat(3,1fr)}
.mcard .mimgs .ph{aspect-ratio:1/1;height:auto;border-radius:10px;border:1px solid var(--line);
  background-size:cover;background-position:center;cursor:zoom-in}
.mcard .mimgs.n2{grid-template-columns:1fr 1fr}
.mcard .mimgs.n1{grid-template-columns:1fr}
.mcard .mimgs.n1 .ph{max-width:220px}   /* 单图别在弹窗里铺成 520 大方块 */
.mclose{position:absolute;top:-13px;right:-13px;width:34px;height:34px;border-radius:50%;background:var(--ink);
  color:#fff;border:0;cursor:pointer;font-size:15px;font-family:inherit;display:flex;align-items:center;
  justify-content:center;box-shadow:0 6px 16px -6px rgba(0,0,0,.55)}
.mclose:hover{background:#000}
.mbar{display:flex;align-items:center;gap:18px;margin-top:20px;padding-top:16px;border-top:1.5px dashed var(--line)}
.mcard .mact{font-size:13px}
.mcard .mact svg{width:15px;height:15px}
.mgoto{margin-left:auto;color:var(--mint-deep)}

/* 图片放大灯箱（与微语页同一套：全屏渐变磨砂 + 跃起） */
.lb{position:fixed;inset:0;z-index:1300;display:flex;align-items:center;justify-content:center;padding:44px 40px;
  background:linear-gradient(140deg,rgba(16,38,32,.5),rgba(10,20,18,.68));
  backdrop-filter:blur(16px) saturate(1.25);-webkit-backdrop-filter:blur(16px) saturate(1.25);
  opacity:0;pointer-events:none;transition:opacity .28s}
.lb.show{opacity:1;pointer-events:auto}
.lb[hidden]{display:none}
.lb img{max-width:min(92vw,900px);max-height:84vh;border-radius:14px;border:1px solid rgba(255,255,255,.25);
  box-shadow:0 34px 76px -28px rgba(0,0,0,.65);transform:scale(.955);opacity:0;
  transition:transform .34s cubic-bezier(.2,.85,.25,1),opacity .3s}
.lb.show img{transform:none;opacity:1}
.lb-close{position:absolute;top:22px;right:22px;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.32);font-size:16px;
  font-family:inherit;cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center}
.lb-close:hover{background:rgba(255,255,255,.28)}

/* ==========================================================================
   小狗巡游 / 爪印
   ========================================================================== */
.pet-run{position:fixed;left:0;top:0;z-index:9999;pointer-events:none;will-change:transform;transition:opacity .28s}
.pet-run.land{opacity:0}
.pet-run .bob{animation:pcBob .3s ease-in-out infinite}
@keyframes pcBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.pet-run .dog .leg,.pet-run .dog .tail,.pet-run .dog .ear{transform-box:fill-box}
.pet-run .dog .leg{transform-origin:50% 0;animation:pcSwing .3s ease-in-out infinite}
.pet-run .dog .leg-b,.pet-run .dog .leg-c{animation-delay:-.15s}
@keyframes pcSwing{0%,100%{transform:rotate(26deg)}50%{transform:rotate(-26deg)}}
.pet-run .dog .tail{transform-origin:100% 100%;animation:pcWag .16s ease-in-out infinite alternate}
@keyframes pcWag{from{transform:rotate(-10deg)}to{transform:rotate(14deg)}}
.pet-paw{position:fixed;z-index:9998;pointer-events:none;opacity:.5;transition:opacity 1.1s ease}
.pet-paw.fade{opacity:0}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:860px){
  .letter{padding:32px 24px 30px}
  .hero-photo img{height:230px}
}
@media (max-width:640px){
  .shell{padding:0 18px 40px}
  .head{padding:64px 0 16px}
  .spine{margin-left:0;padding-left:0}
  .spine::before,.spine::after{display:none}
  .env,.polaroid,.note{width:100%!important;margin-left:0;margin-right:0}
  .note{max-width:none}
  .emblem{right:0;top:14px}
  .letter{padding:24px 18px 24px}
  .ahead h1{font-size:26px}
  .pager .prev,.pager .next,.pager-pad{flex:1 1 100%}
  .children{padding-left:22px}
  .search-wrap{padding:60px 0 0}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-photo .frame,.letter{animation:none}
  .pet-run,.pet-paw{display:none!important}
  *{transition-duration:.01ms!important}
}

/* ==========================================================================
   滚动渐入：视口下方内容 40px 上浮 + 淡入，一次性，同屏错峰
   ⛔ 用独立 translate 属性（非 transform）—— 不碰卡片的 tilt 旋转与 hover 位移
   ========================================================================== */
.rv{opacity:0;translate:0 40px;
  transition:opacity .55s cubic-bezier(.2,.8,.2,1),translate .55s cubic-bezier(.2,.8,.2,1),
    transform .25s ease,box-shadow .25s ease}
.rv.in{opacity:1;translate:0 0}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;translate:none}
}