/* ============================================================
   AuraView · 昭域  |  style.css
   ============================================================ */

/* ---------- 设计令牌 · 亮色 ---------- */
:root{
  --paper:#EFEBE3; --paper-2:#E6E1D7; --paper-3:#DCD6C9;
  --ink:#171614; --ink-2:#4A4844; --ink-3:#8C887F;
  --line:#C9C3B6; --line-2:#B3AC9C;
  --accent:#C8452F;
  --glow:rgba(200,69,47,.30);
  --max:1200px;
  --gut:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
  --dark-bg:#171614;
}

/* ---------- 设计令牌 · 暗色 ---------- */
[data-theme="dark"]{
  --paper:#131210; --paper-2:#1C1A17; --paper-3:#252220;
  --ink:#EDE8DF; --ink-2:#B8B2A6; --ink-3:#7A756B;
  --line:#2E2A26; --line-2:#3D3832;
  --accent:#E86A50;
  --glow:rgba(232,106,80,.35);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper); color:var(--ink);
  font-family:"Inter","Helvetica Neue",-apple-system,"PingFang SC","Noto Sans SC",sans-serif;
  font-size:16px; line-height:1.65;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
  transition:background .6s var(--ease), color .6s var(--ease);
}
::selection{background:var(--accent); color:var(--paper)}
a{color:inherit; text-decoration:none}

/* ---------- logo ---------- */
img.brand-logo,
img[src="/logo.png"],
img[src*="logo.png"]{
  height:22px !important; width:auto !important;
  max-height:22px !important; max-width:80px !important;
  object-fit:contain !important; display:inline-block !important;
  flex:none !important; vertical-align:middle !important;
}

/* ---------- 纸张纹理 ---------- */
.paper-grain{
  position:fixed; inset:0; z-index:9998; pointer-events:none;
  opacity:.42; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='240' height='240' filter='url(%23n)' opacity='.55'/></svg>");
}
[data-theme="dark"] .paper-grain{opacity:.18; mix-blend-mode:screen;}
.paper-stain{
  position:fixed; inset:0; z-index:9997; pointer-events:none;
  opacity:.30; mix-blend-mode:multiply;
  background:
    radial-gradient(60% 45% at 12% 22%, rgba(140,136,127,.22), transparent 70%),
    radial-gradient(45% 35% at 88% 74%, rgba(140,136,127,.18), transparent 72%);
}
[data-theme="dark"] .paper-stain{opacity:.10;}

/* ---------- 极光光斑 ---------- */
.aurora-layer{position:fixed; inset:0; pointer-events:none; z-index:0; opacity:.35; mix-blend-mode:soft-light;}
.aurora-blob{position:absolute; border-radius:50%; filter:blur(70px); opacity:.5; animation:auroraFloat 18s ease-in-out infinite;}
.aurora-blob:nth-child(1){width:50vw; height:50vw; background:radial-gradient(circle, rgba(200,150,120,.55) 0%,transparent 70%); top:5%; left:-10%;}
.aurora-blob:nth-child(2){width:38vw; height:38vw; background:radial-gradient(circle, rgba(150,170,190,.5) 0%,transparent 70%); bottom:5%; right:-8%; animation-delay:-6s; animation-duration:20s;}
.aurora-blob:nth-child(3){width:32vw; height:32vw; background:radial-gradient(circle, rgba(180,140,100,.45) 0%,transparent 70%); top:45%; left:40%; animation-delay:-10s; animation-duration:22s;}
@keyframes auroraFloat{
  0%,100%{transform:translate(0,0) scale(1);}
  20%{transform:translate(6vw,-4vh) scale(1.12);}
  40%{transform:translate(-4vw,6vh) scale(.92);}
  60%{transform:translate(-5vw,-3vh) scale(1.06);}
  80%{transform:translate(3vw,4vh) scale(.96);}
}
[data-theme="dark"] .aurora-layer{opacity:.18; mix-blend-mode:screen;}

/* ---------- 自定义光标 ---------- */
.cursor{
  position:fixed; width:14px; height:14px;
  border:1.5px solid var(--ink); border-radius:50%;
  transform:translate(-50%,-50%);
  z-index:10000; pointer-events:none;
  mix-blend-mode:difference; background:rgba(255,255,255,.25);
  transition:width .2s, height .2s, border-color .2s;
}
.cursor-dot{
  position:fixed; width:4px; height:4px;
  background:var(--accent); border-radius:50%;
  transform:translate(-50%,-50%);
  z-index:10001; pointer-events:none;
}
.cursor-trail{
  position:fixed; pointer-events:none; z-index:9999;
  font-family:"JetBrains Mono", ui-monospace, monospace;
  font-size:.62rem; color:var(--accent);
  opacity:0; letter-spacing:.1em; white-space:nowrap;
  animation:trailFade 1.6s ease-out forwards;
}
@keyframes trailFade{
  0%{opacity:.9; transform:translate(0,0) scale(1);}
  100%{opacity:0; transform:translate(20px,-44px) scale(.6);}
}

#particles{position:fixed; inset:0; z-index:1; pointer-events:none}
.shell{position:relative; z-index:2; max-width:var(--max); margin:0 auto; padding:0 var(--gut)}

/* ============================================================
   顶部导航栏
   ============================================================ */
.nav{
  position:sticky; top:0; z-index:100;
  backdrop-filter:blur(14px) saturate(1.1);
  background:rgba(239,235,227,.82);
  border-bottom:1px solid var(--line);
  transition:background .6s var(--ease), border-color .6s var(--ease);
}
[data-theme="dark"] .nav{background:rgba(19,18,16,.85);}
.nav-in{display:flex; align-items:center; justify-content:space-between; height:64px; gap:24px}
.brand{display:flex; align-items:center; gap:10px; font-weight:600; font-size:14px; letter-spacing:-.02em; flex:none}
.brand-mark{width:14px;height:14px;border:1.5px solid var(--ink);border-radius:50%;position:relative;flex:none}
.brand-mark::after{content:"";position:absolute;inset:3.5px;background:var(--accent);border-radius:50%}
.nav-links{display:flex; gap:28px; font-size:13px; flex:1; justify-content:center}
.nav-links a{color:var(--ink-2); position:relative; padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);transition:width .4s var(--ease)}
.nav-links a:hover{color:var(--ink)} .nav-links a:hover::after{width:100%}
.nav-auth{display:flex; align-items:center; gap:12px; flex:none}
.nav-btn{
  font-size:12px; letter-spacing:.10em; text-transform:uppercase;
  border:1px solid var(--ink); padding:8px 16px; background:transparent;
  color:var(--ink); cursor:none; transition:all .4s var(--spring);
  font-family:inherit;
}
.nav-btn:hover{background:var(--ink); color:var(--paper); transform:translateY(-2px) scale(1.03)}
.nav-name{font-size:12px; color:var(--ink-2); letter-spacing:.02em}
.nav-me{
  display:flex; align-items:center; gap:8px;
  font-size:12px; letter-spacing:.10em; text-transform:uppercase;
  color:var(--ink-2); padding:4px 10px 4px 4px;
  border:1px solid transparent; border-radius:100px;
  transition:all .3s var(--ease); cursor:none;
}
.nav-me:hover{border-color:var(--line-2); color:var(--ink)}
.nav-avatar{width:28px; height:28px; border-radius:50%; object-fit:cover; display:block; border:1px solid var(--line-2);}
.nav-avatar-fallback{
  width:28px; height:28px; border-radius:50%;
  background:var(--ink); color:var(--paper);
  font-size:12px; font-weight:600;
  display:flex; align-items:center; justify-content:center; letter-spacing:0;
}
.nav-icon{
  position:relative; display:inline-flex; align-items:center; justify-content:center;
  width:32px; height:32px; border-radius:50%;
  color:var(--ink-2); transition:all .3s var(--ease); cursor:none;
}
.nav-icon:hover{color:var(--ink); background:rgba(23,22,20,.06);}
.nav-badge{
  position:absolute; top:0; right:0;
  background:var(--accent); color:var(--paper);
  font-size:10px; font-weight:600; line-height:1;
  padding:3px 5px; border-radius:100px; min-width:16px; text-align:center; letter-spacing:0;
}

/* ---------- 主题切换按钮 ---------- */
.theme-toggle{
  display:inline-flex; align-items:center; justify-content:center;
  width:36px; height:36px; padding:0;
  background:transparent; border:1px solid var(--line);
  color:var(--ink-2); cursor:none; border-radius:50%;
  transition:all .4s var(--ease); font-family:inherit;
}
.theme-toggle:hover{border-color:var(--ink); color:var(--ink); transform:rotate(20deg) scale(1.08);}
.theme-toggle svg{width:16px; height:16px; display:block;}

/* ---------- 暗黑模式 logo 变白 ---------- */
[data-theme="dark"] .nav .brand img[src="/logo.png"],
[data-theme="dark"] .nav .brand-logo,
[data-theme="dark"] .nav img.brand-logo{
  filter:invert(1) brightness(1.15);
}

/* ---------- 登录下拉面板 ---------- */
.auth-panel{
  position:absolute; top:100%; right:var(--gut);
  background:rgba(239,235,227,.98);
  border:1px solid var(--line);
  padding:24px; width:320px;
  box-shadow:0 20px 40px rgba(0,0,0,.08);
  backdrop-filter:blur(20px); z-index:101;
  transition:background .6s var(--ease), border-color .6s var(--ease);
}
[data-theme="dark"] .auth-panel{background:rgba(28,26,23,.98);}
.auth-panel label{display:block; font-size:10px; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-3); margin:12px 0 6px;}
.auth-panel input{width:100%; border:1px solid var(--line-2); background:transparent; padding:10px 12px; font:inherit; font-size:13px; color:var(--ink); outline:none;}
.auth-panel input:focus{border-color:var(--accent)}
.auth-panel .submit{margin-top:20px; width:100%; border:1px solid var(--ink); background:var(--ink); color:var(--paper); padding:12px; font-size:12px; letter-spacing:.14em; text-transform:uppercase; cursor:none; transition:all .3s;}
.auth-panel .submit:hover{background:var(--accent); border-color:var(--accent); transform:translateY(-2px)}
.auth-panel .switch{margin-top:14px; font-size:12px; color:var(--ink-3); text-align:center; cursor:none; text-decoration:underline}
.auth-panel .switch:hover{color:var(--accent)}

/* ============================================================
   通用区块
   ============================================================ */
.section{padding:clamp(64px,10vh,110px) 0}
.sec-head{display:flex; align-items:baseline; gap:20px; margin-bottom:44px}
.sec-num{font-size:11px; letter-spacing:.20em; color:var(--ink-3); font-family:"JetBrains Mono", ui-monospace, monospace;}
.sec-title{font-size:clamp(22px,3vw,36px); font-weight:600; letter-spacing:-.035em; line-height:1.1}
.sec-rule{flex:1; height:1px; background:var(--line)}
.more-link{font-size:12px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-3); border-bottom:1px solid transparent; transition:all .3s; background:none; border:none; cursor:none; font-family:inherit;}
.more-link:hover{color:var(--accent); border-color:var(--accent)}

/* ============================================================
   深色反转区块（投稿区）· 永远深黑 + 浅色文字
   ============================================================ */
.invert,
[data-theme="dark"] .invert{
  background:#171614 !important;
  color:#EFEBE3 !important;
}
.invert .sec-num{color:rgba(239,235,227,.45) !important}
.invert .sec-rule{background:rgba(239,235,227,.20) !important}
.invert .sec-title{color:#EFEBE3 !important}
.invert .sec-title em{color:#E86A50 !important; text-shadow:0 0 20px rgba(232,106,80,.35)}
.invert p{color:rgba(239,235,227,.75) !important}
.invert .field label{color:rgba(239,235,227,.55) !important}
.invert .field input[type="text"],
.invert .field input[type="email"],
.invert .field input[type="password"],
.invert .field select,
.invert .field textarea{
  color:#EFEBE3 !important;
  border-color:rgba(239,235,227,.3) !important;
  background:transparent !important;
}
.invert .field input::placeholder{color:rgba(239,235,227,.4) !important}

/* 深色区块里的主按钮：白底黑字 */
.invert .btn,
[data-theme="dark"] .invert .btn{
  background:#EFEBE3 !important;
  color:#171614 !important;
  border-color:#EFEBE3 !important;
}
.invert .btn:hover,
[data-theme="dark"] .invert .btn:hover{
  background:#C8452F !important;
  color:#EFEBE3 !important;
  border-color:#C8452F !important;
  transform:translateY(-3px) scale(1.03);
}

/* 深色区块里的文件按钮：浅底深字 */
.invert input[type="file"],
[data-theme="dark"] .invert input[type="file"]{
  border-color:rgba(239,235,227,.35) !important;
  color:rgba(239,235,227,.7) !important;
}
.invert input[type="file"]::file-selector-button,
.invert input[type="file"]::-webkit-file-upload-button,
[data-theme="dark"] .invert input[type="file"]::file-selector-button,
[data-theme="dark"] .invert input[type="file"]::-webkit-file-upload-button{
  background:#EFEBE3 !important;
  color:#171614 !important;
  border:1px solid #EFEBE3 !important;
  padding:8px 18px;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  margin-right:14px;
  font-family:inherit;
  cursor:none;
}
.invert input[type="file"]::file-selector-button:hover,
.invert input[type="file"]::-webkit-file-upload-button:hover{
  background:#C8452F !important;
  color:#EFEBE3 !important;
  border-color:#C8452F !important;
}

/* ============================================================
   卡片
   ============================================================ */
.photo-grid{display:grid; grid-template-columns:repeat(12,1fr); gap:20px}
.card{
  position:relative; overflow:hidden; background:var(--paper-2);
  border:1px solid var(--line);
  transition:transform .5s var(--spring), box-shadow .5s var(--ease);
  cursor:none;
}
.card:hover{transform:translateY(-4px) scale(1.01); box-shadow:0 16px 40px rgba(0,0,0,.08);}
[data-theme="dark"] .card:hover{box-shadow:0 16px 40px rgba(0,0,0,.4);}
.card:active{transform:translateY(-2px) scale(.995); transition:.1s;}
.card-media{width:100%; aspect-ratio:4/5; background:linear-gradient(160deg,#D8D2C4,#ADA594); position:relative; overflow:hidden; transition:transform .9s var(--ease);}
.card:hover .card-media{transform:scale(1.03)}
.card-media img{width:100%; height:100%; object-fit:cover; display:block;}
.card-cap{display:flex; justify-content:space-between; align-items:baseline; padding:12px 2px 0; font-size:12px; color:var(--ink-2);}
.card-cap strong{font-weight:500; color:var(--ink); font-size:13px}
.card-tag{font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-3)}

/* ============================================================
   表单通用
   ============================================================ */
.field{display:flex; flex-direction:column; gap:8px; margin-bottom:16px;}
.field label{font-size:10px; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-3);}
.field input[type="text"], .field input[type="email"], .field input[type="password"], .field select, .field textarea{
  border:1px solid var(--line-2); background:transparent;
  padding:10px 12px; font:inherit; font-size:13px; color:var(--ink); outline:none;
  transition:border-color .3s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--accent)}
.field input[type="file"]{border:1px dashed var(--line-2); padding:14px; font-size:12px; color:var(--ink-2);}

/* ---------- 通用文件按钮（浅色区域） ---------- */
input[type="file"]::file-selector-button,
input[type="file"]::-webkit-file-upload-button{
  -webkit-appearance:none; appearance:none;
  border:1px solid var(--ink);
  background:transparent;
  color:var(--ink);
  padding:8px 18px;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  cursor:none;
  font-family:inherit;
  margin-right:14px;
  transition:all .3s var(--ease);
}
input[type="file"]::file-selector-button:hover,
input[type="file"]::-webkit-file-upload-button:hover{
  background:var(--ink); color:var(--paper);
}

/* ============================================================
   按钮
   ============================================================ */
.btn{
  border:1px solid var(--ink); background:var(--ink); color:var(--paper);
  padding:12px 24px; font-size:12px; letter-spacing:.14em; text-transform:uppercase;
  cursor:none; transition:all .4s var(--spring); font-family:inherit;
}
.btn:hover{background:var(--accent); border-color:var(--accent); transform:translateY(-3px) scale(1.03)}
.btn:active{transform:translateY(0) scale(.98); transition:.1s;}
.btn:disabled{opacity:.5; cursor:wait}
.btn.ghost{background:transparent; color:var(--ink); border:1px solid var(--line-2)}
.btn.ghost:hover{background:var(--ink); color:var(--paper); border-color:var(--ink)}

/* ============================================================
   气泡
   ============================================================ */
.bubbles{display:flex; flex-wrap:wrap; gap:10px}
.bubble{
  border:1px solid var(--line-2); border-radius:100px; padding:7px 16px;
  font-size:13px; color:var(--ink-2); background:transparent;
  display:inline-flex; align-items:center; gap:8px;
  transition:all .35s var(--spring); cursor:none;
}
.bubble:hover{transform:translateY(-2px)}
.bubble.on{background:var(--ink); border-color:var(--ink); color:var(--paper)}
.bubble.on.acc{background:var(--accent); border-color:var(--accent)}
.bubble-x{font-size:14px; opacity:.6; cursor:none; line-height:1; padding:0 0 0 2px;}
.bubble-x:hover{opacity:1}
.tag-bubble{
  border:1px dashed var(--line-2); border-radius:100px; padding:7px 16px;
  font-size:13px; color:var(--ink-2); cursor:none;
  transition:all .35s var(--spring); user-select:none;
}
.tag-bubble:hover{border-color:var(--ink); color:var(--ink); transform:translateY(-2px)}
.tag-bubble.on{background:var(--accent); border-color:var(--accent); color:var(--paper); border-style:solid}

/* ============================================================
   精选板块
   ============================================================ */
.featured-block{margin-bottom:clamp(60px,9vh,110px);}
.featured-grid{display:grid; gap:20px;}
.featured-year{grid-template-columns:repeat(12,1fr);}
.featured-year .card{grid-column:span 4;}
.featured-month{grid-template-columns:repeat(12,1fr);}
.featured-month .card{grid-column:span 3;}
.featured-week{grid-template-columns:repeat(12,1fr);}
.featured-week .card{grid-column:span 2;}
.featured-week .card-media{aspect-ratio:1/1;}
.featured-year .card-media{aspect-ratio:3/4;}
.featured-month .card-media{aspect-ratio:4/5;}
.featured-week .card-cap{padding-top:8px;}
.featured-week .card-cap strong{font-size:12px;}
.featured-week .card-tag{display:none;}
.rank-badge{
  position:absolute; top:10px; left:10px;
  background:var(--ink); color:var(--paper);
  font-family:"JetBrains Mono", ui-monospace, monospace;
  font-size:10px; font-weight:600; letter-spacing:.06em;
  padding:3px 7px; border-radius:2px; z-index:2;
}
.card:hover .rank-badge{background:var(--accent);}

/* ============================================================
   官方帖子
   ============================================================ */
.official-section{padding:clamp(60px,9vh,100px) 0;}
.official-grid{display:grid; gap:20px; grid-template-columns:repeat(2,1fr);}
@media(max-width:700px){.official-grid{grid-template-columns:1fr;}}
.official-card{
  display:grid; grid-template-columns:1fr 1fr;
  border:1px solid var(--line); background:var(--paper-2);
  overflow:hidden; cursor:none; transition:all .5s var(--spring);
  text-decoration:none; color:inherit; min-height:220px;
}
.official-card:hover{transform:translateY(-4px); box-shadow:0 18px 44px rgba(0,0,0,.10); border-color:var(--line-2);}
[data-theme="dark"] .official-card:hover{box-shadow:0 18px 44px rgba(0,0,0,.5);}
.official-card-cover{background:linear-gradient(160deg,#D8D2C4,#ADA594); overflow:hidden; position:relative;}
.official-card-cover img{width:100%; height:100%; object-fit:cover; display:block; transition:transform .9s var(--ease);}
.official-card:hover .official-card-cover img{transform:scale(1.04);}
.official-card-body{padding:24px; display:flex; flex-direction:column; justify-content:space-between;}
.official-card-body h3{font-size:clamp(18px,1.8vw,22px); font-weight:600; letter-spacing:-.025em; line-height:1.25; margin-bottom:12px;}
.official-card-body p{font-size:13px; color:var(--ink-2); line-height:1.7; display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden;}
.official-card-meta{font-size:10px; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-3); margin-top:16px; display:flex; justify-content:space-between;}
.pinned-tag{display:inline-block; background:var(--accent); color:var(--paper); font-size:9px; letter-spacing:.14em; text-transform:uppercase; padding:2px 6px; border-radius:2px; margin-bottom:10px;}

/* ---------- 官方帖子详情 ---------- */
.article{max-width:720px; margin:0 auto; padding:clamp(60px,10vh,120px) var(--gut) 80px;}
.article-cover{width:100%; aspect-ratio:16/9; overflow:hidden; margin-bottom:48px; background:linear-gradient(160deg,#D8D2C4,#ADA594); border:1px solid var(--line);}
.article-cover img{width:100%; height:100%; object-fit:cover; display:block;}
.article h1{font-size:clamp(28px,4.5vw,52px); font-weight:600; letter-spacing:-.04em; line-height:1.15; margin-bottom:24px;}
.article-meta{font-size:11px; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-3); margin-bottom:48px; padding-bottom:24px; border-bottom:1px solid var(--line);}
.article-body{font-size:17px; line-height:1.9; color:var(--ink-2);}
.article-body p{margin-bottom:1.4em;}
.article-body img{width:100%; margin:32px 0; border:1px solid var(--line);}
.article-body h2{font-size:24px; font-weight:600; letter-spacing:-.02em; margin:48px 0 16px; color:var(--ink);}
.scroll-reveal{opacity:0; transform:translateY(30px); transition:opacity 1s var(--ease), transform 1s var(--ease);}
.scroll-reveal.in{opacity:1; transform:none;}

/* ============================================================
   像素化页脚 · 永远深黑背景
   ============================================================ */
.pixel-footer,
[data-theme="dark"] .pixel-footer,
[data-theme="light"] .pixel-footer{
  width:100%;
  padding:clamp(40px,6vh,80px) 0 clamp(20px,3vh,40px);
  background:#171614 !important;
  color:#EFEBE3 !important;
  overflow:hidden; position:relative; z-index:10;
}
.pixel-footer canvas{
  display:block; width:100%; height:auto;
  max-height:52vh; position:relative; z-index:11;
  cursor:crosshair; background:transparent !important;
}
.pixel-footer-meta,
[data-theme="dark"] .pixel-footer-meta{
  max-width:1200px; margin:40px auto 0;
  padding:0 clamp(20px,5vw,72px);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px;
  font-size:11px; letter-spacing:.14em; text-transform:uppercase;
  color:rgba(239,235,227,.55) !important;
}
.pixel-footer-meta .brand-mini,
[data-theme="dark"] .pixel-footer-meta .brand-mini{
  display:flex; align-items:center; gap:10px;
  font-weight:600; letter-spacing:-.02em;
  color:#EFEBE3 !important;
  font-size:14px; text-transform:none;
}
.pixel-footer .brand-mini img,
.pixel-footer .brand-mini img[src="/logo.png"]{
  filter:invert(1) brightness(1.15) !important;
}

/* ============================================================
   通用页脚
   ============================================================ */
.foot{border-top:1px solid var(--line); padding:48px 0 32px; margin-top:0}
.foot-in{display:flex; justify-content:space-between; flex-wrap:wrap; gap:20px; align-items:end}
.foot .brand img,
.foot .brand img[src="/logo.png"]{
  filter:invert(1) brightness(1.15);
}

/* ============================================================
   滚动显现
   ============================================================ */
.reveal{opacity:0; transform:translateY(40px); transition:opacity .9s var(--ease), transform .9s var(--ease);}
.reveal.in{opacity:1; transform:none;}
.reveal-left{opacity:0; transform:translateX(-40px); transition:opacity .9s var(--ease), transform .9s var(--ease);}
.reveal-left.in{opacity:1; transform:none;}

/* ============================================================
   Hero 逐字入场 + 果冻
   ============================================================ */
.hero-char{
  display:inline-block;
  transform-origin:50% 80%;
  will-change:transform, opacity, filter;
  opacity:0;
  transform:translateY(28px) scale(.92);
  filter:blur(8px);
  animation:heroCharIn 1.1s cubic-bezier(.22,.61,.36,1) forwards;
  transition:color .35s var(--ease), text-shadow .35s var(--ease);
}
@keyframes heroCharIn{
  0%  {opacity:0; transform:translateY(28px) scale(.92); filter:blur(8px);}
  55% {opacity:1; filter:blur(0);}
  100%{opacity:1; transform:translateY(0) scale(1); filter:blur(0);}
}
.hero-char.ready{
  opacity:1; transform:none; filter:none; animation:none;
}
.hero-char.near{
  color:var(--accent) !important;
  text-shadow:0 0 16px var(--glow);
}
.hero-char.jiggle{
  animation:jellyBounce .85s var(--spring);
}
@keyframes jellyBounce{
  0%  {transform:scale(1,1);}
  18% {transform:scale(1.18,.82) translateY(-7px);}
  34% {transform:scale(.88,1.14) translateY(3px);}
  50% {transform:scale(1.1,.92) translateY(-3px);}
  66% {transform:scale(.95,1.06) translateY(2px);}
  82% {transform:scale(1.03,.98) translateY(-1px);}
  100%{transform:scale(1,1);}
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:900px){
  .nav-links{display:none}
  body{cursor:auto;}
  .cursor,.cursor-dot,.cursor-trail{display:none;}
  .photo-grid .card{grid-column:span 6 !important}
  .hero-char{animation:none !important; opacity:1 !important; transform:none !important; filter:none !important;}
}

/* ============================================================
   减少动画
   ============================================================ */
@media (prefers-reduced-motion: reduce){
  .hero-char{animation:none; opacity:1; transform:none; filter:none;}
}


/* ==== 底部 logo 强制变白 ==== */

.pixel-footer img,

.pixel-footer .brand-mini img,

.pixel-footer .brand img,

footer img[src*="logo"],

.foot img {

  filter: invert(1) brightness(1.15) !important;

  -webkit-filter: invert(1) brightness(1.15) !important;

}




/* ===== 底部超强覆盖 · 干掉浅黑 ===== */

html body .pixel-footer,

html body[data-theme="dark"] .pixel-footer,

html body[data-theme="light"] .pixel-footer,

html[data-theme="dark"] body .pixel-footer,

html[data-theme="light"] body .pixel-footer,

.pixel-footer {

  background: #171614 !important;

  background-color: #171614 !important;

  background-image: none !important;

}



html body .pixel-footer canvas {

  background: transparent !important;

  background-color: transparent !important;

}



html body .pixel-footer-meta {

  background: transparent !important;

}



/* body 在暗色下也是深黑（防止缝隙露出浅黑） */

html[data-theme="dark"] body {

  background-color: #171614 !important;

}




/* ===== 终极修复：深黑浅黑统一 ===== */



/* 暗色模式：body 和所有深色区块用同一个黑 */

html[data-theme="dark"],

html[data-theme="dark"] body {

  background-color: #171614 !important;

}

html[data-theme="dark"] .main-content,

html[data-theme="dark"] > body > section,

html[data-theme="dark"] body > section {

  background-color: #171614 !important;

}



/* 亮色模式：body 保持米白 */

html[data-theme="light"] body {

  background-color: #EFEBE3 !important;

}



/* 投稿区 + 像素页脚：统一色号，去掉一切缝隙 */

.invert,

.invert.section,

.pixel-footer,

.pixel-footer.section {

  background-color: #171614 !important;

  border: none !important;

  margin: 0 !important;

}

.invert.section + .pixel-footer,

.invert + section.pixel-footer {

  margin-top: 0 !important;

  border-top: none !important;

}



/* 卡片在暗色下稍亮，保证层次感 */

html[data-theme="dark"] .card,

html[data-theme="dark"] .official-card {

  background-color: #1C1A17 !important;

}




/* ===== 页脚终极修复：隔离噪点层，统一背景 ===== */

.pixel-footer {

  position: relative !important;

  z-index: 50 !important;

  background: #171614 !important;

  background-color: #171614 !important;

  isolation: isolate !important;

  margin: 0 !important;

  border: none !important;

}



/* 让噪点层在页脚区域完全不生效 */

.pixel-footer::before,

.pixel-footer::after {

  display: none !important;

}



/* 暗色模式：body 和所有区块统一黑 */

html[data-theme="dark"],

html[data-theme="dark"] body {

  background-color: #171614 !important;

}



/* 暗色模式下降低噪点强度，减少色差 */

html[data-theme="dark"] .paper-grain {

  opacity: .10 !important;

  mix-blend-mode: overlay !important;

}

html[data-theme="dark"] .paper-stain {

  opacity: .04 !important;

}



/* 亮色模式：body 保持米白 */

html[data-theme="light"] body {

  background-color: #EFEBE3 !important;

}



/* 投稿区和页脚紧贴，无缝隙 */

.invert.section + section,

.invert + section {

  margin-top: 0 !important;

}




/* ===== 暗色模式：卡片半透明，让粒子透过来 ===== */

html[data-theme="dark"] .card,

html[data-theme="dark"] .official-card {

  background-color: rgba(28,26,23,.55) !important;

  backdrop-filter: blur(3px);

  -webkit-backdrop-filter: blur(3px);

}



/* section / shell 保持透明（防止有其他背景色） */

html[data-theme="dark"] .section,

html[data-theme="dark"] .shell,

html[data-theme="dark"] .official-section,

html[data-theme="dark"] .featured-block {

  background-color: transparent !important;

}



/* 卡片边框稍亮，保持层次 */

html[data-theme="dark"] .card,

html[data-theme="dark"] .official-card {

  border-color: rgba(239,235,227,.10) !important;

}



/* 亮色模式卡片保持原样 */

html[data-theme="light"] .card,

html[data-theme="light"] .official-card {

  background-color: var(--paper-2) !important;

}
/* ============ 深色投稿区文字提亮 ============ */
.invert .field label {
  color: rgba(239,235,227,.85) !important;
}
.invert .sec-num,
.invert .sec-title,
.invert p {
  color: rgba(239,235,227,.85) !important;
}
.invert .field input::placeholder,
.invert .field textarea::placeholder {
  color: rgba(239,235,227,.55) !important;
}
.invert .field input,
.invert .field textarea,
.invert .field select {
  color: #EFEBE3 !important;
  border-color: rgba(239,235,227,.45) !important;
}
.invert .field textarea {
  background: transparent !important;
}