/* ===========================================================
   小影便利店 — design tokens
   =========================================================== */
:root{
  --bg:#F6F8FC;
  --surface:#FFFFFF;
  --ink:#0B0E13;
  --ink-2:#2A313C;
  --muted:#6B7686;
  --line:#E4E9F1;
  --line-soft:#EEF2F8;
  --accent:#6691C2;
  --accent-deep:#3F6E9F;
  --accent-soft:#E8F0F9;

  --night:#0B0E13;
  --night-2:#111621;
  --night-line:rgba(255,255,255,.12);
  --night-muted:#A9B4C4;

  --r-tile:16px;
  --r-card:18px;
  --r-btn:12px;

  --sh-soft:0 1px 2px rgba(11,14,19,.04), 0 18px 40px -28px rgba(11,14,19,.22);
  --sh-tile:0 18px 34px -26px rgba(11,14,19,.45), 0 2px 6px -4px rgba(11,14,19,.18);
  --sh-lift:0 0 0 1px rgba(102,145,194,.55), 0 26px 46px -22px rgba(102,145,194,.42);

  --wrap:1200px;
  --gutter:clamp(20px,4vw,40px);
  --sec-y:clamp(68px,8vw,124px);

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Inter,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.16}
p{margin:0}
ul,dl{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-inline:var(--gutter)}
.i{width:18px;height:18px;display:block;flex:none}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
section[id],footer[id]{scroll-margin-top:88px}

.skip-link{
  position:absolute;left:16px;top:-64px;z-index:60;
  background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:14px;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:16px}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

/* light motes layer */
#motes{
  position:fixed;inset:0;width:100%;height:100%;
  pointer-events:none;z-index:5;
}

/* ===========================================================
   Buttons & links
   =========================================================== */
.btn{
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;letter-spacing:.01em;line-height:1;
  padding:0 20px;height:48px;cursor:pointer;overflow:hidden;
  transition:transform .16s var(--ease),box-shadow .24s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  -webkit-tap-highlight-color:transparent;
}
.btn .i{width:17px;height:17px}
.btn:active{transform:scale(.968)}

.btn-ink{background:var(--ink);color:#fff;box-shadow:0 14px 26px -18px rgba(11,14,19,.85)}
.btn-ink:hover{background:#04060A;box-shadow:0 18px 34px -16px rgba(11,14,19,.7)}
.btn-ink:hover .i{transform:translateX(3px)}

.btn-paper{background:#fff;color:var(--ink)}
.btn-paper:hover{background:#EEF4FC}

.btn-outline{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{border-color:#CBD7E6;background:#F4F7FC}

.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn-xs{height:34px;padding:0 14px;font-size:13.5px;border-radius:10px}
.btn-xs .i{width:15px;height:15px}

.link-quiet{
  display:inline-flex;align-items:center;height:48px;font-size:15px;font-weight:600;color:var(--muted);
  border-bottom:1px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease);
}
.link-quiet:hover{color:var(--ink);border-color:var(--ink)}
.link-mail{
  font-family:var(--mono);font-size:14px;color:var(--ink);
  border-bottom:1px solid rgba(11,14,19,.28);transition:border-color .2s var(--ease),color .2s var(--ease);
}
.link-mail:hover{color:var(--accent-deep);border-color:var(--accent)}

/* click ripple */
.ripple{
  position:absolute;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(255,255,255,.55),rgba(255,255,255,0) 70%);
  transform:translate(-50%,-50%) scale(0);
  animation:ripple .62s var(--ease-out) forwards;
}
.ripple.on-light{background:radial-gradient(circle,rgba(102,145,194,.4),rgba(102,145,194,0) 70%)}
@keyframes ripple{to{transform:translate(-50%,-50%) scale(1);opacity:0}}

/* ===========================================================
   Header
   =========================================================== */
.site-header{
  position:sticky;top:0;z-index:20;
  background:rgba(246,248,252,.93);
  backdrop-filter:saturate(150%) blur(14px);
  -webkit-backdrop-filter:saturate(150%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),background-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.is-scrolled{
  border-color:var(--line);
  background:rgba(246,248,252,.97);
  box-shadow:0 10px 30px -26px rgba(11,14,19,.5);
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:72px;
}
.brand{display:inline-flex;align-items:center;gap:11px;margin-right:auto}
.brand-mark{
  width:34px;height:34px;border-radius:30%;
  background:#fff;
  box-shadow:0 0 0 1px var(--line),0 3px 10px -6px rgba(11,14,19,.5);
  object-fit:cover;
}
.brand-mark.sm{width:26px;height:26px}
.brand-name{font-size:16px;font-weight:700;letter-spacing:-.01em}

.nav{display:flex;align-items:center;gap:30px}
.nav a{
  position:relative;font-size:14.5px;font-weight:500;color:var(--muted);
  padding:6px 0;transition:color .2s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;border-radius:2px;
  background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease-out);
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after,.nav a.is-active::after{transform:scaleX(1)}
.nav a.is-active{color:var(--ink);font-weight:600}

/* ===========================================================
   Hero
   =========================================================== */
.hero{position:relative;overflow:hidden;padding-top:clamp(36px,4.6vw,64px);padding-bottom:clamp(36px,4vw,64px)}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);
  align-items:center;gap:clamp(24px,4vw,64px);
  min-height:min(520px,calc(100svh - 260px));
}
.hero-copy{padding-block:8px}
.hero-title{
  font-size:clamp(46px,5.6vw,78px);
  letter-spacing:-.035em;line-height:1.04;
}
.hero-lead{
  margin-top:22px;max-width:20em;
  font-size:clamp(16px,1.25vw,19px);line-height:1.7;color:var(--muted);
}
.hero-actions{display:flex;align-items:center;gap:26px;margin-top:34px;flex-wrap:wrap}
.hero-facts{
  margin-top:34px;font-family:var(--mono);font-size:12.5px;letter-spacing:.02em;
  color:#8B94A3;
}

.hero-figure{
  position:relative;margin:0;
  align-self:end;
  display:flex;justify-content:center;align-items:flex-end;
  isolation:isolate;
}
.hero-glow{
  position:absolute;left:50%;top:50%;width:118%;aspect-ratio:1;transform:translate(-50%,-52%);
  border-radius:50%;z-index:-1;
  background:radial-gradient(closest-side,rgba(102,145,194,.32),rgba(102,145,194,.12) 46%,rgba(102,145,194,0) 74%);
  filter:blur(6px);
}
.mascot{
  width:clamp(228px,30vw,430px);height:auto;
  animation:float 7s ease-in-out infinite;
  will-change:transform;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

.hero-counter{
  position:absolute;left:4%;right:4%;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(228,233,241,0),rgba(160,190,220,.95) 16%,rgba(102,145,194,.95) 50%,rgba(160,190,220,.95) 84%,rgba(228,233,241,0));
  box-shadow:0 6px 22px -4px rgba(102,145,194,.55);
}
.hero-counter::before{
  content:"";position:absolute;left:50%;top:-13px;width:66%;height:26px;
  transform:translateX(-50%);border-radius:50%;
  background:radial-gradient(closest-side,rgba(11,14,19,.4),rgba(11,14,19,0) 72%);
  filter:blur(5px);
}

/* ===========================================================
   Shelf (dark band)
   =========================================================== */
.shelf{
  position:relative;
  background:var(--night);
  color:#fff;
  padding-block:var(--sec-y);
  overflow:hidden;
}
.shelf::before{
  content:"";position:absolute;left:50%;top:-140px;width:min(1180px,120vw);aspect-ratio:1.9;
  transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(102,145,194,.22),rgba(102,145,194,0) 72%);
  pointer-events:none;
}
.shelf .wrap{position:relative}

.section-title{font-size:clamp(30px,3.4vw,50px);letter-spacing:-.032em;line-height:1.08}
.section-sub{margin-top:14px;font-size:16px;color:var(--night-muted)}

.shelf-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;flex-wrap:wrap}
.search{
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 16px;border-radius:12px;
  border:1px solid var(--night-line);background:rgba(255,255,255,.045);
  color:var(--night-muted);
  transition:border-color .22s var(--ease),background-color .22s var(--ease);
}
.search:focus-within{border-color:rgba(102,145,194,.7);background:rgba(102,145,194,.09)}
.search .i{width:16px;height:16px}
.search input{
  width:min(200px,34vw);border:0;background:none;outline:none;
  font-family:var(--font);font-size:14.5px;color:#fff;
}
.search input::placeholder{color:#7E889A}
.search input::-webkit-search-cancel-button{display:none}

.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:34px}
.chip{
  height:36px;padding:0 16px;border-radius:999px;cursor:pointer;
  border:1px solid var(--night-line);background:transparent;color:var(--night-muted);
  font-size:13.5px;font-weight:500;line-height:1;
  transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease),transform .16s var(--ease);
}
.chip:hover{color:#fff;border-color:rgba(255,255,255,.34)}
.chip:active{transform:scale(.96)}
.chip[aria-pressed="true"]{background:#fff;border-color:#fff;color:var(--ink);font-weight:600}

.shelf-rows{margin-top:56px;display:flex;flex-direction:column;gap:64px}
.shelf-row{
  position:relative;
  display:grid;gap:26px;
  grid-template-columns:repeat(3,minmax(0,1fr));
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.shelf-row.is-out{opacity:0;transform:translateY(8px)}
.board{
  position:absolute;left:-18px;right:-18px;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.34) 10%,rgba(255,255,255,.62) 50%,rgba(255,255,255,.34) 90%,rgba(255,255,255,0));
  box-shadow:0 0 14px rgba(190,214,240,.28);
  pointer-events:none;
}
.board::after{
  content:"";position:absolute;left:0;right:0;top:1px;height:16px;
  background:linear-gradient(180deg,rgba(0,0,0,.5),rgba(0,0,0,0));
}

.tile{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--surface);color:var(--ink);
  border-radius:var(--r-tile);
  padding:20px 20px 16px;
  box-shadow:var(--sh-tile);
  cursor:pointer;
  transform:translateY(0);
  transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out);
  animation:tileIn .42s var(--ease-out) both;
}
@keyframes tileIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.tile:hover{transform:translateY(-7px);box-shadow:var(--sh-lift)}

/* 玻璃货架上的倒影 */
.tile::after{
  content:"";position:absolute;left:16px;right:16px;top:calc(100% + 1px);height:20px;
  border-radius:0 0 10px 10px;
  background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,0));
  pointer-events:none;
  transition:opacity .3s var(--ease);
}
.tile:hover::after{opacity:.6}

.glyph{
  width:44px;height:44px;border-radius:13px;
  display:grid;place-items:center;
  background:var(--accent-soft);color:var(--accent-deep);
  transition:background-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease-out);
}
.glyph .i{width:22px;height:22px}
.glyph-lg{width:52px;height:52px;border-radius:15px}
.glyph-lg .i{width:26px;height:26px}
.tile:hover .glyph{background:var(--accent);color:#fff;transform:translateY(-1px) rotate(-3deg)}

/* 真实 App 图标：不自带底色，保持它原本的圆角和阴影 */
.glyph.has-img{background:transparent;overflow:hidden;box-shadow:0 4px 10px -4px rgba(11,14,19,.35)}
.glyph.has-img img{width:100%;height:100%;display:block;object-fit:cover;border-radius:inherit;transition:transform .3s var(--ease-out)}
.tile:hover .glyph.has-img{background:transparent;color:inherit;transform:translateY(-2px)}
.tile:hover .glyph.has-img img{transform:scale(1.06)}

.tile-name{margin-top:16px;font-size:20px;letter-spacing:-.02em}
.tile-tag{margin-top:8px;font-size:14px;line-height:1.6;color:var(--muted);flex:1}
.tile-meta{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:6px 14px;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.01em;color:#95A0B0;
}
.tile-foot{margin-top:16px;display:flex;align-items:center;gap:10px}
.tile-foot .btn{flex:none;padding:0 18px}
.tile-more{
  margin-left:auto;
  border:0;background:none;padding:0 4px;height:34px;border-radius:9px;cursor:pointer;
  font-size:13.5px;font-weight:600;color:var(--muted);
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.tile-more:hover{color:var(--ink);background:#F2F5FA}

.shelf-empty{margin-top:56px;font-size:15px;color:var(--night-muted)}

/* ===========================================================
   Owner
   =========================================================== */
.owner{background:var(--surface);padding-block:var(--sec-y);border-top:1px solid var(--line-soft)}
.owner-grid{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(32px,6vw,88px);
}
.owner-avatar{
  width:60px;height:60px;border-radius:30%;background:#fff;
  box-shadow:0 0 0 1px var(--line),var(--sh-soft);
}
.owner-letter .section-title{margin-top:26px}
.owner-letter p{margin-top:20px;max-width:44ch;color:var(--ink-2);font-size:16px;line-height:1.8}
.owner-letter p + p{margin-top:16px}
.owner-sign{
  display:flex;align-items:baseline;gap:14px;margin-top:30px!important;
  font-size:19px!important;font-weight:700;letter-spacing:-.01em;color:var(--ink)!important;
}
.owner-sign span:first-child{font-size:19px;font-weight:700}
.owner-sign span:last-child{font-family:var(--mono);font-size:12.5px;font-weight:400;color:#95A0B0}

.owner-facts{border-top:1px solid var(--line)}
.owner-facts li{padding:26px 0;border-bottom:1px solid var(--line)}
.owner-facts h3{font-size:16.5px;letter-spacing:-.01em}
.owner-facts p{margin-top:9px;font-size:14.5px;line-height:1.7;color:var(--muted)}

/* ===========================================================
   Subscribe
   =========================================================== */
.subscribe{
  position:relative;overflow:hidden;
  background:var(--night);color:#fff;
  padding-block:clamp(72px,9vw,112px);
  text-align:center;
}
.subscribe-glow{
  position:absolute;left:50%;top:50%;width:min(900px,120vw);aspect-ratio:1.6;transform:translate(-50%,-50%);
  background:radial-gradient(closest-side,rgba(102,145,194,.3),rgba(102,145,194,0) 72%);
  pointer-events:none;
}
.subscribe-inner{position:relative}
.subscribe h2{font-size:clamp(26px,3vw,42px);letter-spacing:-.03em}
.subscribe p{margin-top:16px;color:var(--night-muted);font-size:15.5px}
.subscribe-form{
  margin:34px auto 0;display:flex;gap:10px;justify-content:center;flex-wrap:wrap;
  max-width:520px;
}
.subscribe-form input{
  flex:1;min-width:210px;height:48px;padding:0 18px;
  border-radius:var(--r-btn);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:#fff;
  font-family:var(--font);font-size:15px;outline:none;
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.subscribe-form input::placeholder{color:#7E889A}
.subscribe-form input:focus{border-color:rgba(102,145,194,.85);background:rgba(102,145,194,.12)}
.subscribe-form input[aria-invalid="true"]{border-color:rgba(214,120,120,.9)}
.form-note{margin-top:16px;min-height:22px;font-size:13.5px;color:var(--night-muted)}
.form-note.ok{color:#B9D3EE}

/* ===========================================================
   Footer
   =========================================================== */
.site-footer{background:var(--surface);border-top:1px solid var(--line);padding-block:34px}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-brand{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--muted)}
.footer-links{display:flex;gap:26px}
.footer-links a{font-size:13.5px;color:var(--muted);transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--ink)}

/* ===========================================================
   Modal
   =========================================================== */
.modal{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:24px}
.modal[hidden]{display:none}
.modal-scrim{
  position:absolute;inset:0;
  background:rgba(8,10,14,.55);
  backdrop-filter:blur(10px) saturate(120%);
  -webkit-backdrop-filter:blur(10px) saturate(120%);
  opacity:0;transition:opacity .3s var(--ease);
}
.modal-card{
  position:relative;width:min(560px,100%);max-height:min(88svh,760px);overflow:auto;
  background:var(--surface);border-radius:var(--r-card);
  padding:30px 30px 26px;
  box-shadow:0 40px 80px -30px rgba(6,8,12,.7),0 0 0 1px rgba(255,255,255,.06);
  opacity:0;transform:translateY(14px) scale(.985);
  transition:opacity .3s var(--ease),transform .34s var(--ease-out);
}
.modal.is-open .modal-scrim{opacity:1}
.modal.is-open .modal-card{opacity:1;transform:none}
.modal-close{
  position:absolute;right:18px;top:18px;width:34px;height:34px;border-radius:10px;
  display:grid;place-items:center;border:1px solid transparent;background:transparent;cursor:pointer;
  color:var(--muted);transition:color .2s var(--ease),background-color .2s var(--ease);
}
.modal-close:hover{color:var(--ink);background:#F2F5FA}

.modal-head{display:flex;align-items:center;gap:16px;padding-right:36px}
.modal-head h3{font-size:24px;letter-spacing:-.025em}
.modal-sub{margin-top:6px;font-size:13.5px;color:var(--muted)}

.specs{
  margin-top:26px;padding-top:22px;border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px;
}
.specs div{min-width:0}
.specs dt{font-family:var(--mono);font-size:11px;letter-spacing:.04em;color:#95A0B0;text-transform:uppercase}
.specs dd{margin:6px 0 0;font-size:14.5px;font-weight:600;letter-spacing:-.005em}

.notes{margin-top:26px}
.notes h4{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.06em;color:#95A0B0;text-transform:uppercase}
.notes ul{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.notes li{position:relative;padding-left:18px;font-size:14.5px;line-height:1.7;color:var(--ink-2)}
.notes li::before{
  content:"";position:absolute;left:2px;top:10px;width:5px;height:5px;border-radius:50%;
  background:var(--accent);
}

.modal-foot{
  margin-top:30px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;gap:12px;flex-wrap:wrap;
}
.modal-foot .btn{flex:1;min-width:170px}

/* ===========================================================
   Toast
   =========================================================== */
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#CFDBE9;background:#fff}
.acct-btn{height:36px;padding:0 14px;font-size:13.5px}

/* 留言 */
.message-band{background:#fff;border-top:1px solid var(--line-soft);padding-block:var(--sec-y)}
.message-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(28px,5vw,72px);align-items:start}
.message-copy{margin-top:16px;color:var(--muted);font-size:15.5px;line-height:1.8;max-width:34ch}
.message-form{display:flex;flex-direction:column;gap:12px}
.message-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.message-form input,.message-form textarea{
  width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit;font-size:15px;
  color:var(--ink);background:#fff;outline:none;transition:border-color .16s,box-shadow .16s;
}
.message-form textarea{resize:vertical;line-height:1.7}
.message-form input:focus,.message-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(102,145,194,.16)}
.message-form .btn{align-self:flex-start;min-width:140px}
.message-form .form-note{min-height:20px;color:var(--muted);font-size:13px}
.message-form .form-note.ok{color:#3E8E6B}

/* 评论 */
.comments{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}
.comments h4{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:#95A0B0;text-transform:uppercase;display:flex;gap:6px;align-items:center}
.comment-count{color:var(--accent-deep)}
.comment-list{margin-top:14px;display:flex;flex-direction:column;gap:10px;max-height:220px;overflow:auto}
.comment-item{background:#F8FAFD;border:1px solid var(--line-soft);border-radius:12px;padding:10px 12px}
.comment-item .who{font-size:12.5px;font-weight:600}
.comment-item .when{font-family:var(--mono);font-size:11px;color:#95A0B0;margin-left:8px}
.comment-item p{margin-top:6px;font-size:14px;line-height:1.65;color:var(--ink-2)}
.comment-form{display:flex;gap:10px;align-items:flex-end;margin-top:14px}
.comment-form textarea{
  flex:1;border:1px solid var(--line);border-radius:12px;padding:10px 12px;font:inherit;font-size:14px;
  resize:vertical;outline:none;transition:border-color .16s,box-shadow .16s;
}
.comment-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(102,145,194,.16)}
.comment-note{margin-top:8px;font-size:12.5px;color:var(--muted);min-height:16px}

/* 账号 / 会员弹窗外壳 */
.acct-card{width:min(420px,100%);max-height:min(90svh,720px)}
.acct-head{display:flex;align-items:center;gap:14px;padding-right:34px}
.acct-face{width:52px;height:52px;border-radius:30%;box-shadow:0 0 0 1px var(--line)}
.acct-tabs{display:flex;gap:8px;margin-top:22px;background:#F2F5FA;padding:4px;border-radius:12px}
.acct-tab{flex:1;height:34px;border:0;background:transparent;border-radius:9px;font:inherit;font-size:14px;color:var(--muted);cursor:pointer}
.acct-tab.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 3px rgba(11,14,19,.08)}
.acct-form{display:flex;flex-direction:column;gap:10px;margin-top:16px}
.acct-form input,.acct-redeem input{
  height:44px;border:1px solid var(--line);border-radius:11px;padding:0 13px;font:inherit;font-size:16px;outline:none;
  transition:border-color .16s,box-shadow .16s;
}
.acct-form input:focus,.acct-redeem input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(102,145,194,.16)}
.acct-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line-soft);font-size:14px}
.acct-row span{color:var(--muted)}
.acct-redeem{display:flex;gap:8px;margin-top:16px}
.acct-redeem input{flex:1;min-width:0}
.acct-note{margin-top:10px;font-size:12.5px;color:var(--muted);min-height:18px}
.acct-note.err{color:#C0564F}
.acct-note.ok{color:#3E8E6B}
.acct-logout{margin-top:16px;width:100%}
.acct-plan{margin-top:20px;padding:16px;border:1px solid var(--line);border-radius:14px;background:#FAFCFF}
.plan-top{display:flex;align-items:center;gap:8px}
.plan-top b{font-size:16px;letter-spacing:-.01em}
.plan-badge{font-size:11px;font-family:var(--mono);color:#3F6E9F;background:var(--accent-soft);border-radius:999px;padding:2px 8px}
.plan-prices{display:flex;gap:18px;margin-top:10px;font-size:13px;color:var(--muted)}
.plan-prices b{color:var(--ink);font-size:17px;font-family:var(--mono)}
.plan-buy{width:100%;margin-top:12px}
.plan-note{margin-top:10px;font-size:12px;line-height:1.6;color:var(--muted)}

.toast{
  position:fixed;left:50%;bottom:34px;z-index:50;
  transform:translate(-50%,16px);
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 20px;border-radius:999px;
  background:rgba(11,14,19,.94);color:#fff;
  font-size:14px;font-weight:500;
  box-shadow:0 20px 40px -20px rgba(11,14,19,.8);
  opacity:0;pointer-events:none;
  transition:opacity .28s var(--ease),transform .34s var(--ease-out);
}
.toast.is-on{opacity:1;transform:translate(-50%,0)}
.toast .i{width:16px;height:16px;color:#9FC2E6}

/* ===========================================================
   Reveal
   =========================================================== */
[data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
[data-reveal].is-in{opacity:1;transform:none}

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width:1080px){
  .shelf-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-grid{grid-template-columns:minmax(0,1fr) minmax(0,.8fr)}
  .nav{gap:22px}
}

@media (max-width:860px){
  .header-inner{height:64px;gap:18px}
  .nav{display:none}
  .hero{padding-top:28px}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:26px;min-height:0;text-align:left}
  .hero-copy{order:1}
  .hero-figure{order:2}
  .hero-lead{max-width:none}
  .mascot{width:min(230px,58vw)}
  .hero-facts{margin-top:28px}
  .owner-grid{grid-template-columns:minmax(0,1fr);gap:36px}
  .owner-letter p{max-width:none}
}

@media (max-width:720px){
  .shelf-row{grid-template-columns:minmax(0,1fr);gap:22px}
  .shelf-rows{gap:52px}
  .shelf-head{align-items:flex-start}
  .search{width:100%}
  .search input{width:100%}
  .shelf-head > div{width:100%}
  .tile{padding:20px 20px 16px}
  .modal{padding:12px;align-items:end}
  .modal-card{padding:26px 20px 22px;max-height:92svh;border-radius:20px}
  .modal-foot .btn{min-width:0;flex:1 1 100%}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:16px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .mascot{animation:none}
  [data-reveal]{opacity:1;transform:none}
}

/* ===========================================================
   账号入口 / 登录面板 / 留言区（v2 视觉）
   =========================================================== */
.acct-chip{
  display:inline-flex;align-items:center;gap:8px;height:36px;padding:0;border:0;background:transparent;cursor:pointer;
  transition:transform .2s var(--ease);
}
.acct-chip:hover{transform:translateY(-1px)}
.acct-label{
  display:inline-flex;align-items:center;height:34px;padding:0 13px;border-radius:999px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:13.5px;font-weight:600;
  transition:border-color .2s,box-shadow .24s;
}
.acct-label[hidden],.acct-avatar[hidden],.vip-tag[hidden],.acct-vip[hidden]{display:none}
.acct-chip:hover .acct-label{border-color:#CBD9E9;box-shadow:0 8px 18px -14px rgba(11,14,19,.6)}
.acct-avatar{
  position:relative;width:36px;height:36px;border-radius:50%;
  box-shadow:0 0 0 1px var(--line),0 8px 18px -14px rgba(11,14,19,.7);
  transition:transform .24s var(--ease-out),box-shadow .24s;
}
.acct-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover;filter:grayscale(1) contrast(.95)}
.acct-chip:hover .acct-avatar{transform:scale(1.05);box-shadow:0 0 0 1px #CBD9E9,0 10px 22px -14px rgba(11,14,19,.65)}
.vip-tag{
  position:absolute;right:-5px;bottom:-3px;font-style:normal;font-size:8.5px;font-weight:700;
  letter-spacing:.05em;line-height:1;padding:2.5px 4px;border-radius:5px;
  background:#EEF1F6;color:#8A94A3;border:1.5px solid var(--bg);
}
.vip-tag.on{background:#E6EEF8;color:#5B7FA6}

.acct-card{
  position:relative;width:min(400px,100%);overflow:hidden auto;max-height:min(88svh,760px);
  background:linear-gradient(180deg,#fff 0%,#FBFCFE 100%);
  border-radius:22px;padding:30px 28px 24px;
  box-shadow:0 44px 90px -46px rgba(11,14,19,.6),0 0 0 1px rgba(228,233,241,.95);
  opacity:0;transform:translateY(14px) scale(.985);
  transition:opacity .34s var(--ease),transform .44s var(--ease-out);
}
.modal.is-open .acct-card{opacity:1;transform:none}
.acct-card::before{
  content:"";position:absolute;left:50%;top:-140px;width:340px;height:220px;transform:translateX(-50%);
  background:radial-gradient(closest-side,rgba(102,145,194,.16),transparent 72%);pointer-events:none;
}
.acct-close{
  position:absolute;right:12px;top:12px;width:32px;height:32px;border:0;border-radius:10px;background:transparent;
  color:var(--muted);display:grid;place-items:center;cursor:pointer;transition:background .18s,color .18s;
}
.acct-close:hover{background:#F2F5FA;color:var(--ink)}
.acct-close .i{width:16px;height:16px}
.acct-head{position:relative;display:flex;align-items:center;gap:14px;padding-right:30px}
.acct-portrait{position:relative;width:56px;height:56px;flex:none}
.acct-portrait img{
  width:100%;height:100%;border-radius:50%;object-fit:cover;
  filter:grayscale(1) contrast(.95);
  box-shadow:0 0 0 1px var(--line),0 12px 24px -18px rgba(11,14,19,.65);
}
.acct-vip{
  position:absolute;right:-6px;bottom:-4px;font-style:normal;font-weight:700;font-size:9px;line-height:1;
  letter-spacing:.05em;padding:3px 5px;border-radius:6px;background:#EDF0F5;color:#8A94A3;
  border:2px solid #fff;
}
.acct-vip.on{background:#E6EEF8;color:#5B7FA6}
.acct-meta{min-width:0}
.acct-kicker{
  display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10px;
  letter-spacing:.1em;text-transform:uppercase;color:#98A3B2;
}
.acct-kicker i{width:5px;height:5px;border-radius:50%;background:#8FB6DE;box-shadow:0 0 0 3px rgba(102,145,194,.13);animation:kick 2.6s ease-in-out infinite}
@keyframes kick{0%,100%{opacity:.5}50%{opacity:1}}
.acct-meta h3{margin-top:6px;font-size:19px;letter-spacing:-.02em}
.acct-meta .modal-sub{margin-top:5px;font-size:12.5px}

.acct-seg{position:relative;display:grid;grid-template-columns:1fr 1fr;margin-top:22px;padding:4px;background:#F1F4F9;border-radius:12px}
.acct-seg button{
  position:relative;z-index:1;height:34px;border:0;background:transparent;border-radius:9px;cursor:pointer;
  font:inherit;font-size:13.5px;color:var(--muted);transition:color .2s;
}
.acct-seg button.on{color:var(--ink);font-weight:600}
.seg-thumb{
  position:absolute;top:4px;left:4px;width:calc(50% - 4px);height:calc(100% - 8px);border-radius:9px;background:#fff;
  box-shadow:0 1px 3px rgba(11,14,19,.1);transition:transform .34s var(--ease-out);
}
.acct-seg[data-mode="register"] .seg-thumb{transform:translateX(100%)}

.acct-form{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.acct-field{display:flex;flex-direction:column;gap:6px}
.acct-field span{font-size:11.5px;font-weight:600;color:#8A94A3}
.acct-field input{
  height:44px;border:1px solid var(--line);border-radius:11px;padding:0 13px;font:inherit;font-size:15px;
  background:#fff;outline:none;transition:border-color .2s,box-shadow .2s;
}
.acct-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(102,145,194,.14)}
.acct-submit{margin-top:6px;height:46px}

.acct-status{
  display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:22px;padding:14px 16px;
  border-radius:14px;background:#F7F9FC;border:1px solid var(--line-soft);
}
.status-main{display:flex;flex-direction:column;gap:4px}
.status-main span{font-size:11.5px;color:#95A0B0}
.status-main b{font-size:14.5px;letter-spacing:-.01em}
.status-btn{
  border:0;background:transparent;padding:6px 0;cursor:pointer;font:inherit;font-size:12.5px;font-weight:600;
  color:#5B7FA6;border-bottom:1px solid rgba(91,127,166,.28);transition:border-color .2s,color .2s;
}
.status-btn:hover{color:#3F6E9F;border-color:rgba(63,110,159,.6)}
.acct-vip-panel{
  margin-top:12px;padding:16px;border-radius:14px;border:1px solid var(--line);background:#fff;
  animation:panelIn .36s var(--ease-out);
}
@keyframes panelIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.vip-plan-top{display:flex;align-items:center;gap:8px}
.vip-plan-top b{font-size:15px;letter-spacing:-.01em}
.vip-dot{font-family:var(--mono);font-size:9px;letter-spacing:.08em;color:#8A94A3;background:#F1F4F9;border-radius:4px;padding:2px 5px}
.vip-prices{display:flex;gap:16px;margin-top:8px;font-size:12.5px;color:var(--muted)}
.vip-prices b{color:var(--ink);font-size:16px;font-family:var(--mono)}
.vip-note{margin-top:8px;font-size:11.5px;line-height:1.6;color:#95A0B0}
.acct-redeem{display:flex;gap:8px;margin-top:12px}
.acct-redeem input{
  flex:1;min-width:0;height:38px;border:1px solid var(--line);border-radius:10px;padding:0 12px;
  font:inherit;font-size:13.5px;outline:none;transition:border-color .2s,box-shadow .2s;
}
.acct-redeem input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(102,145,194,.14)}
.vip-buy{display:inline-block;margin-top:10px;font-size:12.5px;color:#5B7FA6;border-bottom:1px solid transparent;transition:border-color .2s}
.vip-buy:hover{border-color:rgba(91,127,166,.45)}
.acct-row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 0;border-bottom:1px solid var(--line-soft);font-size:13px;margin-top:8px}
.acct-row span{color:var(--muted)}
.acct-row b{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acct-logout{margin-top:16px;width:100%;height:36px;border:0;border-radius:10px;background:transparent;color:#98A3B2;font:inherit;font-size:12.5px;cursor:pointer;transition:background .2s,color .2s}
.acct-logout:hover{background:#F5F8FC;color:var(--ink)}

/* 留言区 v2 */
.mono-kicker{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:#98A3B2}
.mono-kicker i{width:5px;height:5px;border-radius:50%;background:#8FB6DE}
.message-intro{position:relative}
.message-cat{
  width:76px;height:76px;border-radius:50%;object-fit:cover;margin-top:32px;
  filter:grayscale(1) opacity(.7);box-shadow:0 0 0 1px var(--line);
}
.message-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;
  box-shadow:0 26px 70px -56px rgba(11,14,19,.65);
  transition:transform .34s var(--ease-out),box-shadow .34s var(--ease-out);
}
.message-card:focus-within{transform:translateY(-2px);box-shadow:0 32px 70px -52px rgba(11,14,19,.55)}
.message-card input,.message-card textarea{
  width:100%;border:1px solid var(--line-soft);border-radius:12px;padding:12px 14px;font:inherit;font-size:15px;
  color:var(--ink);background:#F8FAFD;outline:none;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.message-card textarea{resize:vertical;line-height:1.7;margin-top:12px}
.message-card input:focus,.message-card textarea:focus{background:#fff;border-color:var(--accent);box-shadow:0 0 0 3px rgba(102,145,194,.14)}
.message-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;flex-wrap:wrap}
.message-foot .form-note{min-height:18px;color:var(--muted);font-size:12.5px;margin:0}
.message-foot .form-note.ok{color:#3E8E6B}
.message-foot .btn{min-width:112px;margin-left:auto}
.message-foot .btn .i{transition:transform .24s var(--ease)}
.message-foot .btn:hover .i{transform:translateX(3px)}

/* 按钮扫光（克制） */
.btn-ink::after,.btn-paper::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.16) 50%,transparent 70%);
  transform:translateX(-130%);transition:transform .7s var(--ease-out);
}
.btn-ink:hover::after,.btn-paper:hover::after{transform:translateX(130%)}

@media (max-width:860px){
  .message-cat{width:64px;height:64px;margin-top:24px}
  .message-grid{grid-template-columns:minmax(0,1fr);gap:22px}
  .message-copy{max-width:none}
  .message-cat{display:none}
  .message-row{grid-template-columns:minmax(0,1fr)}
  .message-foot{flex-direction:column;align-items:stretch;gap:10px}
  .message-foot .btn{width:100%;margin-left:0}
}

/* ===========================================================
   账号面板 v3：更大的输入框 / 金色 VIP / 入场动效
   =========================================================== */
.acct-portrait{width:42px!important;height:42px!important}
.acct-portrait img{animation:breathe 6s ease-in-out infinite}
@keyframes breathe{0%,100%{transform:translateY(0)}50%{transform:translateY(-2px)}}

.acct-card{width:min(410px,100%)}
.acct-head{gap:12px}
.acct-meta h3{font-size:18px}

.acct-form{display:flex!important;flex-direction:column!important;gap:13px!important;margin-top:18px}
.acct-field{
  display:flex!important;flex-direction:row!important;align-items:center;gap:11px;
  height:56px;padding:0 17px;border:1px solid var(--line);border-radius:15px;background:#F8FAFD;
  transition:border-color .24s var(--ease),box-shadow .3s var(--ease),background-color .24s,transform .28s var(--ease-out);
}
.acct-field:focus-within{
  border-color:rgba(102,145,194,.6);background:#fff;transform:translateY(-1px);
  box-shadow:0 0 0 4px rgba(102,145,194,.12),0 14px 30px -24px rgba(11,14,19,.7);
}
.acct-field .fico{width:20px;height:20px;flex:none;color:#A2ACBA;transition:color .24s,transform .3s var(--ease-out)}
.acct-field .fico svg{width:20px;height:20px;display:block}
.acct-field:focus-within .fico{color:var(--accent);transform:scale(1.08)}
.acct-field input{
  flex:1;min-width:0;height:100%!important;border:0!important;background:transparent!important;
  padding:0!important;font:inherit;font-size:16px;color:var(--ink);outline:none;box-shadow:none!important;
}
.acct-field input::placeholder{color:#A9B3C1}
.acct-submit{height:52px;font-size:15px;border-radius:14px;margin-top:8px}

/* 入场动效 */
@keyframes riseIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.acct-head{animation:riseIn .5s var(--ease-out) both}
.acct-seg{animation:riseIn .5s .06s var(--ease-out) both}
.acct-form{animation:riseIn .5s .12s var(--ease-out) both}
.acct-note{animation:riseIn .5s .18s var(--ease-out) both}
.acct-card.shake{animation:shake .42s var(--ease)}
@keyframes shake{
  0%,100%{transform:translateX(0)}
  15%{transform:translateX(-6px)}35%{transform:translateX(5px)}
  55%{transform:translateX(-4px)}75%{transform:translateX(3px)}
}

/* 金色 VIP */
.vip-tag{
  background:linear-gradient(135deg,#F2DFB6,#E3C07E)!important;color:#6E4F16!important;
  box-shadow:0 3px 8px -4px rgba(168,124,46,.6);
  background-size:200% 100%!important;
  animation:goldSweep 7s linear infinite;
}
.acct-vip{
  background:linear-gradient(135deg,#F2DFB6,#E3C07E)!important;color:#6E4F16!important;
  box-shadow:0 4px 10px -5px rgba(168,124,46,.65);
  background-size:200% 100%!important;
  animation:goldSweep 7s linear infinite;
}
.vip-tag.on,.acct-vip.on{
  background:linear-gradient(110deg,#F8E8BE,#E7C173,#F8E8BE)!important;
  background-size:220% 100%!important;
  animation:goldSweep 3.2s linear infinite, goldGlow 2.8s ease-in-out infinite;
}
@keyframes goldSweep{0%{background-position:0% 50%}100%{background-position:220% 50%}}
@keyframes goldGlow{
  0%,100%{box-shadow:0 3px 8px -4px rgba(168,124,46,.6)}
  50%{box-shadow:0 3px 14px -2px rgba(214,170,84,.55)}
}

@media (max-width:860px){
  .acct-card{width:100%}
  .acct-field{height:56px}
  .acct-submit{height:52px}
}

/* ===========================================================
   个人资料 / 等级 / 经验
   =========================================================== */
.prof{display:flex;gap:14px;margin-top:20px;align-items:flex-start}
.prof-ava{position:relative;width:60px;height:60px;flex:none}
.prof-ava img{width:100%;height:100%;border-radius:50%;object-fit:cover;background:#F2F5FA;box-shadow:0 0 0 1px var(--line)}
.prof-ava-btn{
  position:absolute;right:-4px;bottom:-2px;width:22px;height:22px;border-radius:50%;
  border:2px solid #fff;background:var(--ink);color:#fff;font-size:13px;line-height:1;
  display:grid;place-items:center;cursor:pointer;transition:transform .2s var(--ease);
}
.prof-ava-btn:hover{transform:scale(1.08)}
.prof-main{min-width:0;flex:1}
.prof-name{display:flex;align-items:center;gap:8px}
.prof-name b{font-size:16.5px;letter-spacing:-.01em;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lvl{
  font-size:10.5px;font-weight:700;letter-spacing:.02em;padding:2px 8px;border-radius:999px;
  color:#5B7FA6;background:linear-gradient(135deg,#EAF1FA,#DCEAF8);border:1px solid rgba(102,145,194,.18);
}
.lvl.high{color:#6E4F16;background:linear-gradient(135deg,#F8E8BE,#E7C173);border-color:rgba(200,160,80,.35)}
.prof-sign{margin-top:6px;font-size:12.5px;color:var(--muted);line-height:1.55;max-width:230px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.expbar{margin-top:10px;height:5px;border-radius:999px;background:#EDF1F7;overflow:hidden}
.expbar i{display:block;height:100%;width:0;border-radius:999px;background:linear-gradient(90deg,#8FB6DE,#E7C173);transition:width .6s var(--ease-out)}
.expmeta{display:flex;justify-content:space-between;gap:8px;margin-top:6px;font-family:var(--mono);font-size:10.5px;color:#95A0B0}
.prof-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.prof-tags span{font-size:11.5px;color:var(--muted);background:#F5F8FC;border:1px solid var(--line-soft);border-radius:999px;padding:3px 9px}
.acct-list{margin-top:16px;border-top:1px solid var(--line-soft)}
.acct-list .li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:12.5px}
.acct-list .li span{color:var(--muted);flex:none}
.acct-list .li b{font-weight:600;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prof-edit-toggle{
  margin-top:12px;padding:5px 13px;border-radius:999px;border:1px solid var(--line);background:#fff;
  cursor:pointer;font:inherit;font-size:12.5px;color:#5B7FA6;width:fit-content;
  transition:border-color .2s,background .2s,transform .16s;
}
.prof-edit-toggle:hover{color:#3F6E9F;border-color:#CBD9E9;background:#F7FAFD}
.prof-edit-toggle:active{transform:scale(.97)}
.prof-form{margin-top:14px;padding:14px;border:1px solid var(--line);border-radius:14px;background:#FBFCFE;animation:panelIn .32s var(--ease-out)}
.prof-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.prof-form input,.prof-form select{
  height:40px;border:1px solid var(--line);border-radius:10px;padding:0 11px;font:inherit;font-size:13.5px;
  background:#fff;color:var(--ink);outline:none;min-width:0;transition:border-color .2s,box-shadow .2s;
}
.prof-form input:focus,.prof-form select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(102,145,194,.12)}
.prof-form #pfSign{width:100%;margin-top:8px}
.prof-form-actions{display:flex;gap:8px;margin-top:10px}

/* 经验飘字 */
.xp-float{
  position:fixed;z-index:80;transform:translate(-50%,-50%);
  font-family:var(--mono);font-size:15px;font-weight:700;color:#C89B4A;
  text-shadow:0 2px 10px rgba(200,155,74,.35);pointer-events:none;
  animation:xpUp 1.5s var(--ease-out) forwards;
}
@keyframes xpUp{
  0%{opacity:0;transform:translate(-50%,-50%) scale(.7)}
  18%{opacity:1;transform:translate(-50%,-110%) scale(1.05)}
  100%{opacity:0;transform:translate(-50%,-230%) scale(.95)}
}

/* 升级恭贺 */
.levelup{
  position:fixed;left:50%;top:84px;z-index:90;transform:translate(-50%,-8px) scale(.96);
  display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:16px;
  background:linear-gradient(135deg,#FFFDF7,#FBF3E2);
  border:1px solid rgba(214,170,84,.45);
  box-shadow:0 24px 50px -30px rgba(120,90,30,.55),0 0 0 6px rgba(231,193,115,.12);
  opacity:0;transition:opacity .35s var(--ease),transform .45s var(--ease-out);
}
.levelup.on{opacity:1;transform:translate(-50%,0) scale(1)}
.levelup .badge-gold{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,#F8E8BE,#E7C173);color:#6E4F16;font-size:15px;
  box-shadow:0 6px 14px -8px rgba(168,124,46,.8);
}
.levelup b{display:block;font-size:14px;color:#6E4F16;letter-spacing:-.01em}
.levelup span{display:block;margin-top:2px;font-size:12px;color:#9A7B43}

@media (max-width:860px){
  .prof-ava{width:54px;height:54px}
  .prof-form .prof-grid{grid-template-columns:1fr 1fr}
}