/* ============================================================
   鑰庭博客 · 深空玫瑰 v4（深色 + bg.jpg + Apple 高级感）
   Apple 风：玻璃拟态 / 光斑动态背景 / 超大字重标题 / 胶囊控件
   点缀色沿用玫瑰粉 #d96f8e；类名钩子全部保留
   ============================================================ */
:root{
  --font-sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","STSong",SimSun,Georgia,"Times New Roman",serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
  --rose:#d96f8e; --rose-deep:#b4557a; --rose-soft:#f3d0dc;
  --bg:#0c0b10; --bg-2:#14131a;
  --glass:rgba(255,255,255,.035); --glass-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.1);
  --ink:#f4f1f6; --ink-soft:#a49eab; --ink-dim:#6f6976;
  --radius:1.4rem; --radius-lg:2rem;
  --shadow:0 20px 60px rgba(0,0,0,.45);
  --shadow-glow:0 24px 70px rgba(217,111,142,.16);
  --transition:cubic-bezier(.4,0,.2,1) .35s;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-sans);color:var(--ink);line-height:1.7;min-height:100vh;overflow-x:hidden;
  background-color:var(--bg);
  background-image:url('/bg.jpg');
  background-size:cover;background-position:center;background-attachment:fixed;
}
/* 背景压暗层 + 光斑（Apple aurora） */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(12,11,16,.55) 0%,rgba(12,11,16,.46) 45%,rgba(12,11,16,.68) 100%);
}
body::after{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(38rem 38rem at 12% 8%,rgba(217,111,142,.14),transparent 65%),
    radial-gradient(34rem 34rem at 88% 22%,rgba(139,92,246,.10),transparent 65%),
    radial-gradient(30rem 30rem at 20% 88%,rgba(94,164,255,.08),transparent 65%);
  animation:aurora 22s ease-in-out infinite alternate;
  filter:blur(10px);
}
@keyframes aurora{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(2%,-2%,0) scale(1.06)}
  100%{transform:translate3d(-2%,2%,0) scale(1.02)}
}
::selection{background:var(--rose);color:#fff}
a{color:var(--rose);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--rose-soft)}
.wrap{max-width:46rem;margin:0 auto;padding:0 1.5rem;position:relative;z-index:2}

/* ---------- 粒子背景 ---------- */
#starfield{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;mix-blend-mode:screen}

/* ---------- 顶部导航（玻璃） ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(12,11,16,.22);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid transparent;transition:border-color var(--transition),background var(--transition),box-shadow var(--transition);
}
.site-header.scrolled{background:rgba(12,11,16,.5);border-bottom-color:var(--line);box-shadow:0 10px 40px rgba(0,0,0,.35)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:3.9rem}
.nav-back{
  width:2.2rem;height:2.2rem;border-radius:50%;border:1px solid var(--line);flex-shrink:0;
  background:var(--glass);color:var(--ink-soft);font-size:1rem;cursor:pointer;margin-right:.8rem;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:inline-flex;align-items:center;justify-content:center;
  transition:all var(--transition);
}
.nav-back:hover{border-color:var(--rose);color:var(--rose);transform:translateX(-2px)}
.logo{font-family:var(--font-sans);font-size:1.1rem;font-weight:600;letter-spacing:.01em;color:var(--ink)}
.logo:hover{color:var(--rose)}
.site-header nav{display:flex;gap:1.6rem}
.site-header nav a{color:var(--ink-soft);font-size:.92rem;position:relative;padding:.2rem 0}
.site-header nav a:hover{color:var(--ink)}
.site-header nav a.nav-active{color:var(--ink);font-weight:600}
.site-header nav a.nav-active::after{
  content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--rose),transparent);
}

/* ---------- Hero（Apple 超大标题） ---------- */
.hero{text-align:center;padding:10.5rem 0 5rem}
.avatar{
  display:inline-block;border-radius:50%;overflow:hidden;width:9rem;height:9rem;
  border:1px solid rgba(255,255,255,.22);
  box-shadow:0 0 0 6px rgba(255,255,255,.05),0 24px 70px rgba(0,0,0,.5);
  transition:transform var(--transition),box-shadow var(--transition);
}
.avatar:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 0 0 6px rgba(217,111,142,.14),0 30px 80px rgba(0,0,0,.55)}
.avatar img{width:100%;height:100%;object-fit:cover}
.hero h1{
  font-family:var(--font-sans);font-weight:200;letter-spacing:-.035em;
  font-size:clamp(3rem,9vw,5.2rem);line-height:1.08;margin-top:2.2rem;
  background:linear-gradient(180deg,#fff 30%,#b9b3c0);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.site-desc{color:var(--ink-soft);font-size:1.15rem;font-weight:300;margin-top:1.1rem;min-height:1.6em}
.site-desc.typing::after{content:"|";color:var(--rose);font-weight:400;animation:blink 1s step-end infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
.divider{width:5rem;height:2px;margin:2.6rem auto 0;border-radius:2px;background:linear-gradient(90deg,transparent,var(--rose),transparent)}

/* ---------- 首页个人介绍面板（默认展开，点头像折叠） ---------- */
.about-panel{
  max-height:34rem;opacity:1;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:2rem 2.2rem;margin-top:3rem;backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);
  box-shadow:var(--shadow);
  transition:max-height .6s var(--transition),opacity .5s var(--transition),padding .5s var(--transition),margin .5s var(--transition);
}
.about-panel.collapsed{max-height:0;opacity:0;padding-top:0;padding-bottom:0;margin-top:0;border-color:transparent;box-shadow:none}
.about-panel .ap-name{font-size:1.5rem;font-weight:500;letter-spacing:-.01em}
.about-panel .ap-former{color:var(--ink-dim);font-size:.9rem;margin-top:.2rem}
.about-panel .ap-id{font-family:var(--font-mono);color:var(--rose);font-size:.9rem;margin-top:.4rem}
.about-panel .ap-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem}
.about-panel .ap-tags span{background:rgba(217,111,142,.1);border:1px solid rgba(217,111,142,.3);color:var(--rose-soft);border-radius:999px;padding:.25rem .85rem;font-size:.82rem}
.about-panel .ap-contact{margin-top:1.2rem;font-size:.88rem;color:var(--ink-soft)}
.about-panel .ap-contact a{font-family:var(--font-mono);color:var(--rose)}
.about-panel .ap-quote{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid var(--line);font-family:var(--font-serif);font-style:italic;color:var(--ink-soft);font-size:.98rem}
.hero .avatar{cursor:pointer}

/* ---------- 文章列表 ---------- */
.posts-section{padding:1.5rem 0 5.5rem}
.posts-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.8rem}
.posts-title{font-family:var(--font-sans);font-size:1.9rem;font-weight:300;letter-spacing:-.02em}
.sort-bar{display:flex;gap:.5rem}
.sort-btn{
  font-size:.82rem;color:var(--ink-soft);
  background:var(--glass);border:1px solid var(--line);border-radius:999px;
  padding:.45rem 1.05rem;cursor:pointer;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:all var(--transition);font-family:var(--font-sans);
}
.sort-btn:hover{border-color:rgba(217,111,142,.45);color:var(--ink)}
.sort-btn.active{background:linear-gradient(135deg,var(--rose-deep),var(--rose));border-color:transparent;color:#fff;box-shadow:0 8px 26px rgba(217,111,142,.35)}
.posts{display:flex;flex-direction:column;gap:1.3rem}
.post-card{
  position:relative;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem 2rem;backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);
  box-shadow:var(--shadow);
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition),background var(--transition);
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:rgba(217,111,142,.35);background:var(--glass-2)}
.post-card h2{font-family:var(--font-sans);font-size:1.4rem;font-weight:500;letter-spacing:-.01em;line-height:1.4}
.post-card h2 a{color:var(--ink)}
.post-card h2 a:hover{color:var(--rose)}
.post-card .meta{font-family:var(--font-mono);font-size:.78rem;color:var(--ink-dim);margin:.7rem 0 .55rem}
.tag-mini{color:var(--rose);background:rgba(217,111,142,.12);border:1px solid rgba(217,111,142,.3);border-radius:999px;padding:.1rem .55rem;font-size:.75rem}
.excerpt{color:var(--ink-soft);font-size:.93rem;line-height:1.75;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.empty{text-align:center;color:var(--ink-dim);padding:3rem 0}
/* 卡片鼠标跟随光效 */
.card-glow{
  position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(217,111,142,.12),transparent 65%);
}
.post-card:hover .card-glow{opacity:1}

/* ---------- 文章详情 ---------- */
.post-full{padding-top:8rem;padding-bottom:4.5rem}
.post-full h1{font-family:var(--font-sans);font-size:clamp(2rem,5vw,2.9rem);font-weight:300;letter-spacing:-.02em;line-height:1.25}
.post-full .meta{font-family:var(--font-mono);font-size:.8rem;color:var(--ink-dim);margin:1rem 0 2.4rem}
.content{font-size:1.04rem;line-height:1.95;color:var(--ink-soft)}
.content h1,.content h2,.content h3,.content h4{font-family:var(--font-sans);font-weight:600;color:var(--ink);margin:2.4rem 0 1rem;line-height:1.4;letter-spacing:-.01em}
.content h1{font-size:1.8rem;padding-bottom:.6rem;border-bottom:1px solid var(--line)}
.content h2{font-size:1.5rem;padding-left:.9rem;border-left:3px solid var(--rose)}
.content h3{font-size:1.25rem}
.content p{margin:.95rem 0}
.content a{color:var(--rose);border-bottom:1px solid rgba(217,111,142,.35)}
.content a:hover{color:var(--rose-soft);border-bottom-color:var(--rose)}
.content img{max-width:100%;border-radius:var(--radius);box-shadow:var(--shadow);margin:1.4rem auto;display:block;cursor:zoom-in;border:1px solid var(--line)}
.content blockquote{
  margin:1.5rem 0;padding:1rem 1.5rem;border-left:3px solid var(--rose);
  background:rgba(217,111,142,.08);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink-soft);
  font-family:var(--font-serif);font-style:italic;
}
.content code{font-family:var(--font-mono);font-size:.88em;background:rgba(217,111,142,.12);color:var(--rose-soft);padding:.15rem .45rem;border-radius:.4rem}
.content pre{background:rgba(0,0,0,.45);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.5rem;overflow-x:auto;margin:1.4rem 0;box-shadow:var(--shadow)}
.content pre code{background:none;color:#d6cfda;padding:0;font-size:.88rem;line-height:1.7}
.content ul,.content ol{padding-left:1.6rem;margin:.95rem 0}
.content li{margin:.35rem 0}
.content table{width:100%;border-collapse:collapse;margin:1.3rem 0;font-size:.92rem}
.content th,.content td{border:1px solid var(--line);padding:.55rem .8rem;text-align:left}
.content th{background:rgba(217,111,142,.1);color:var(--rose-soft);font-weight:600}
.content hr{border:none;height:1px;background:var(--line);margin:2.2rem 0}
.content iframe{max-width:100%;border-radius:var(--radius);border:1px solid var(--line)}

/* ---------- 访问统计面板 ---------- */
.stats-panel{margin:1.8rem 0 2rem;background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%)}
.stats-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.1rem}
.stats-head h3{font-size:1.1rem;font-weight:600;letter-spacing:.01em}
.stats-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:.8rem;margin-bottom:1.2rem}
.stat-card{background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:1rem;padding:1rem;text-align:center}
.stat-num{font-family:var(--font-sans);font-size:1.7rem;font-weight:300;color:var(--rose);letter-spacing:-.02em}
.stat-lbl{font-size:.75rem;color:var(--ink-dim);margin-top:.2rem}
.stats-cols{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.stats-col h4{font-size:.9rem;font-weight:600;margin-bottom:.6rem;color:var(--ink-soft)}
.stats-table{width:100%;border-collapse:collapse;font-size:.8rem}
.stats-table th{text-align:left;color:var(--ink-dim);font-weight:500;padding:.35rem .4rem;border-bottom:1px solid var(--line);font-family:var(--font-mono);font-size:.72rem}
.stats-table td{padding:.35rem .4rem;border-bottom:1px solid rgba(255,255,255,.05);color:var(--ink-soft);font-family:var(--font-mono);font-size:.75rem;word-break:break-all}
.stats-table tbody tr:hover td{color:var(--ink)}
@media (max-width:640px){.stats-cards{grid-template-columns:repeat(2,1fr)}.stats-cols{grid-template-columns:1fr}}

/* ---------- 后台 ---------- */
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-lg);padding:2.4rem;max-width:26rem;margin:9rem auto 0;box-shadow:var(--shadow);backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%)}
.card h2{font-family:var(--font-sans);font-size:1.6rem;font-weight:300;letter-spacing:-.01em;margin-bottom:1.6rem;text-align:center}
.input{
  width:100%;padding:.8rem 1.1rem;border:1px solid rgba(255,255,255,.12);border-radius:1rem;
  font-size:.95rem;font-family:var(--font-sans);background:rgba(0,0,0,.38);color:var(--ink);
  outline:none;margin-bottom:1rem;
  box-shadow:inset 0 2px 8px rgba(0,0,0,.25);
  transition:border-color var(--transition),box-shadow var(--transition),background var(--transition);
}
.input::placeholder{color:var(--ink-dim)}
.input:hover{border-color:rgba(217,111,142,.35)}
.input:focus{border-color:var(--rose);background:rgba(0,0,0,.52);box-shadow:inset 0 2px 8px rgba(0,0,0,.25),0 0 0 4px rgba(217,111,142,.14)}
.input.big{font-size:1.15rem;font-weight:500}
.textarea{width:100%;padding:1rem 1.1rem;border:1px solid rgba(255,255,255,.12);border-radius:1rem;font-size:.95rem;
  font-family:var(--font-mono);line-height:1.6;outline:none;background:rgba(0,0,0,.38);color:var(--ink);resize:vertical;
  box-shadow:inset 0 2px 8px rgba(0,0,0,.25);
  transition:border-color var(--transition),box-shadow var(--transition),background var(--transition);margin-bottom:1rem}
.textarea::placeholder{color:var(--ink-dim)}
.textarea:hover{border-color:rgba(217,111,142,.35)}
.textarea:focus{border-color:var(--rose);background:rgba(0,0,0,.52);box-shadow:inset 0 2px 8px rgba(0,0,0,.25),0 0 0 4px rgba(217,111,142,.14)}
.btn{
  display:inline-block;padding:.62rem 1.35rem;border-radius:999px;border:1px solid var(--line);
  background:var(--glass);color:var(--ink);font-size:.88rem;font-weight:500;cursor:pointer;
  transition:all var(--transition);font-family:var(--font-sans);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.btn:hover{border-color:rgba(217,111,142,.5);color:var(--ink);transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--rose-deep),var(--rose));border-color:transparent;color:#fff;box-shadow:0 10px 30px rgba(217,111,142,.35)}
.btn.primary:hover{filter:brightness(1.1);color:#fff}
.btn.ghost{background:transparent;border-color:rgba(217,111,142,.5);color:var(--rose)}
.btn.ghost:hover{background:rgba(217,111,142,.1)}
.btn.mini{padding:.3rem .85rem;font-size:.78rem}
.btn.danger{border-color:rgba(224,138,138,.4);color:#e08a8a}
.btn.danger:hover{background:rgba(224,138,138,.12);border-color:#e08a8a;color:#f0a0a0}
.hint{font-size:.8rem;color:var(--ink-dim);text-align:center;margin-top:.9rem}
.toolbar{display:flex;gap:.7rem;align-items:center;margin:1.3rem 0;flex-wrap:wrap}
.post-list{display:flex;flex-direction:column;gap:.6rem;margin-bottom:1.8rem}
.post-row{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  background:var(--glass);border:1px solid var(--line);border-radius:1.1rem;padding:.85rem 1.3rem;
  transition:border-color var(--transition),box-shadow var(--transition);
}
.post-row:hover{border-color:rgba(217,111,142,.35);box-shadow:var(--shadow)}
.post-row span:first-child{font-weight:500;font-size:.95rem}
.post-row small{color:var(--ink-dim);font-weight:400;font-family:var(--font-mono);font-size:.72rem;margin-left:.5rem}

/* ---------- 关于页 ---------- */
.about-hero{text-align:center;padding:10rem 0 2.5rem}
.about-avatar{width:8.5rem;height:8.5rem;border-radius:50%;overflow:hidden;margin:0 auto;border:1px solid rgba(255,255,255,.22);box-shadow:0 24px 70px rgba(0,0,0,.5)}
.about-avatar img{width:100%;height:100%;object-fit:cover}
.about-name{font-family:var(--font-sans);font-weight:200;font-size:3rem;letter-spacing:-.03em;margin-top:1.8rem;background:linear-gradient(180deg,#fff 30%,#b9b3c0);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.about-former{color:var(--ink-dim);margin-top:.5rem;font-size:.95rem}
.about-id{margin-top:.6rem;color:var(--rose);font-family:var(--font-mono);font-size:.95rem}
.id-note{color:var(--ink-dim);font-size:.78rem}
.about-tags{display:flex;justify-content:center;gap:.7rem;flex-wrap:wrap;padding:1.5rem 0 2.5rem}
.about-tag{background:var(--glass);border:1px solid rgba(217,111,142,.3);color:var(--rose-soft);border-radius:999px;padding:.45rem 1.15rem;font-size:.88rem;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.about-contact{text-align:center;padding:1.5rem 0 2.5rem}
.about-contact h3{font-family:var(--font-sans);font-size:1.3rem;font-weight:500;margin-bottom:1rem}
.contact-mail{font-family:var(--font-mono);color:var(--rose);font-size:.95rem;margin:.3rem 0}
.about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;padding-bottom:2.5rem}
.about-card{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:1.7rem;box-shadow:var(--shadow);backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}
.about-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-glow);border-color:rgba(217,111,142,.35)}
.about-card .card-icon{font-size:1.6rem}
.about-card h3{font-family:var(--font-sans);font-size:1.15rem;font-weight:500;margin:.7rem 0 .4rem}
.about-card p{color:var(--ink-soft);font-size:.9rem;line-height:1.7}
.about-quote{text-align:center;padding:2.5rem 0 4rem}
.about-quote blockquote{font-family:var(--font-serif);font-style:italic;color:var(--rose-soft);font-size:1.25rem;letter-spacing:.03em}
@media (max-width:640px){.about-grid{grid-template-columns:1fr}}

/* ---------- 页脚 ---------- */
.site-footer{padding:2.5rem 0 7.5rem;text-align:center;color:var(--ink-dim);font-size:.85rem;position:relative;z-index:2}
.glow-line{width:6rem;height:2px;margin:0 auto 1.2rem;border-radius:2px;background:linear-gradient(90deg,transparent,var(--rose),transparent)}

/* ---------- 评论区 ---------- */
.comments{margin-top:3.5rem;padding-bottom:4rem}
.comments-title{font-family:var(--font-sans);font-size:1.5rem;font-weight:300;letter-spacing:-.01em;margin-bottom:1.4rem}
.comments-title span{color:var(--ink-dim);font-size:.95rem;font-weight:400}
.comment{background:var(--glass);border:1px solid var(--line);border-radius:1.1rem;padding:1rem 1.3rem;margin-bottom:.9rem;backdrop-filter:blur(14px) saturate(150%);-webkit-backdrop-filter:blur(14px) saturate(150%)}
.comment-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:.45rem}
.comment-name{color:var(--rose);font-weight:600;font-size:.92rem}
.comment-time{color:var(--ink-dim);font-size:.72rem;font-family:var(--font-mono)}
.comment-body{color:var(--ink-soft);font-size:.92rem;line-height:1.7;word-break:break-word}
.comment-form{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;margin-top:1.4rem;backdrop-filter:blur(14px) saturate(150%);-webkit-backdrop-filter:blur(14px) saturate(150%)}
.comment-form input,.comment-form textarea{
  width:100%;padding:.75rem 1.05rem;border:1px solid rgba(255,255,255,.12);border-radius:.9rem;
  background:rgba(0,0,0,.38);color:var(--ink);font-family:var(--font-sans);font-size:.92rem;
  outline:none;margin-bottom:.85rem;
  box-shadow:inset 0 2px 8px rgba(0,0,0,.25);
  transition:border-color var(--transition),box-shadow var(--transition),background var(--transition);
}
.comment-form input::placeholder,.comment-form textarea::placeholder{color:var(--ink-dim)}
.comment-form input:hover,.comment-form textarea:hover{border-color:rgba(217,111,142,.35)}
.comment-form input:focus,.comment-form textarea:focus{
  border-color:var(--rose);background:rgba(0,0,0,.52);
  box-shadow:inset 0 2px 8px rgba(0,0,0,.25),0 0 0 4px rgba(217,111,142,.14);
}
.comment-form textarea{resize:vertical;min-height:6.4rem;line-height:1.7}
.comment-form .c-label{display:block;font-size:.78rem;color:var(--ink-dim);margin-bottom:.4rem;letter-spacing:.03em}
.comment-form .c-label:not(:first-child){margin-top:.2rem}
.comment-form-foot{display:flex;justify-content:space-between;align-items:center}
.c-count{color:var(--ink-dim);font-size:.78rem;font-family:var(--font-mono)}
.comment-form .btn{background:linear-gradient(135deg,var(--rose-deep),var(--rose));border-color:transparent;color:#fff;box-shadow:0 8px 26px rgba(217,111,142,.32)}
.comment-form .btn:hover{filter:brightness(1.1);color:#fff}

/* ---------- 滚动进度条 ---------- */
#scroll-progress{position:fixed;top:0;left:0;height:3px;width:0;z-index:100;border-radius:0 3px 3px 0;background:linear-gradient(90deg,var(--rose),#f0a8bc);box-shadow:0 0 12px rgba(217,111,142,.6)}

/* ---------- 返回顶部 ---------- */
#back-top{position:fixed;right:1.4rem;bottom:5.6rem;width:2.7rem;height:2.7rem;border-radius:50%;border:none;
  background:linear-gradient(135deg,var(--rose-deep),var(--rose));color:#fff;font-size:1.1rem;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(10px);box-shadow:0 12px 30px rgba(217,111,142,.4);
  transition:all var(--transition);z-index:60}
#back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
#back-top:hover{filter:brightness(1.12);transform:translateY(-3px)}

/* ---------- 灯箱 ---------- */
#lightbox{position:fixed;inset:0;z-index:200;background:rgba(8,7,10,.88);backdrop-filter:blur(14px);
  display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s}
#lightbox.open{opacity:1;visibility:visible}
#lightbox img{max-width:92vw;max-height:88vh;border-radius:1.2rem;box-shadow:0 40px 100px rgba(0,0,0,.6)}

/* ---------- BGM 播放器 ---------- */

/* ---------- 彩蛋页 ---------- */
.egg-page{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;z-index:2;padding:2rem}
.egg-text{
  font-family:var(--font-serif);font-weight:600;font-size:clamp(3.2rem,10vw,6rem);letter-spacing:.3em;margin-left:.3em;
  color:transparent;background:linear-gradient(135deg,var(--rose),#f0a8bc 50%,var(--rose-deep));
  -webkit-background-clip:text;background-clip:text;
  filter:drop-shadow(0 0 24px rgba(217,111,142,.45));
  animation:egg-glow 2.4s ease-in-out infinite alternate;
}
@keyframes egg-glow{
  0%{filter:drop-shadow(0 0 14px rgba(217,111,142,.3))}
  100%{filter:drop-shadow(0 0 34px rgba(217,111,142,.65))}
}
.egg-sub{color:var(--ink-soft);margin:1.4rem 0 2.4rem;font-size:1rem;letter-spacing:.12em}
.egg-page .btn{background:linear-gradient(135deg,var(--rose-deep),var(--rose));border-color:transparent;color:#fff;box-shadow:0 10px 30px rgba(217,111,142,.35)}
.egg-page .btn:hover{filter:brightness(1.1);color:#fff}

/* ---------- 滚动入场 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--transition),transform .9s var(--transition)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ---------- 适配 ---------- */
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  body::after{animation:none}
}