/* ============================================================
   Moessif · Midnight Reel
   暗色电影感个人博客 —— 近黑底、暖光、大字号、克制动效
   ============================================================ */
:root{
  color-scheme: dark;
  --bg:#0B0A09;
  --bg-2:#0F0E0C;
  --bg-3:#151311;
  --ink:#F2ECE0;
  --dim:rgba(242,236,224,.56);
  --dim-2:rgba(242,236,224,.32);
  --line:rgba(242,236,224,.11);
  --line-2:rgba(242,236,224,.22);
  --coral:#D97757;
  --coral-soft:rgba(217,119,87,.14);
  --gold:#FFCF5C;
  --violet:#A58BFF;
  --cyan:#58C4DD;
  --serif:Georgia,"Times New Roman","Songti SC","Noto Serif CJK SC","Source Han Serif SC",SimSun,serif;
  --sans:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono","SFMono-Regular",ui-monospace,Menlo,Consolas,"Liberation Mono",monospace;
  --wrap:1180px;
  --gutter:clamp(20px,4vw,48px);
  --ease:cubic-bezier(.22,.7,.22,1);
  --radius:18px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--coral);color:#151210}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
strong{color:var(--ink);font-weight:600}
em{font-style:italic}
::focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:4px}
.mono{font-family:var(--mono);letter-spacing:.02em}
.dim{color:var(--dim)}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--coral)}
.sep{color:var(--dim-2);margin:0 2px}
.wrap{width:min(var(--wrap),calc(100% - var(--gutter)*2));margin-inline:auto}
.empty{padding:48px 0;color:var(--dim);font-size:13px}

/* ---------- ambient: grain + glow ---------- */
.grain{
  position:fixed;inset:0;z-index:9998;pointer-events:none;opacity:.045;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.ambient{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 540px at 82% -8%, rgba(217,119,87,.14), transparent 62%),
    radial-gradient(760px 480px at 8% 20%, rgba(165,139,255,.06), transparent 60%),
    radial-gradient(1100px 620px at 50% 112%, rgba(255,207,92,.05), transparent 60%);
}

/* ---------- header ---------- */
.site-head{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .3s var(--ease),border-color .3s var(--ease),backdrop-filter .3s var(--ease);
  border-bottom:1px solid transparent;
}
.site-head.is-scrolled{
  background:rgba(11,10,9,.72);
  border-bottom-color:var(--line);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
}
.head-inner{height:68px;display:flex;align-items:center;gap:36px}
.brand{display:flex;align-items:baseline;gap:8px;flex:none}
.brand-name{font-family:var(--serif);font-style:italic;font-size:21px;letter-spacing:-.01em}
.brand-dot{color:var(--coral)}
.brand-tag{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--dim-2);text-transform:uppercase}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{
  font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--dim);padding:6px 0;position:relative;transition:color .2s var(--ease);
}
.nav a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--coral);
  transition:right .3s var(--ease);
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{right:0}
.nav a.is-active{color:var(--ink)}
.nav a.is-active::after{right:0}
.nav a.nav-ext{color:var(--gold);opacity:.9}
.nav a.nav-ext:hover{color:var(--gold);opacity:1}
.head-actions{display:flex;align-items:center;gap:10px;margin-left:8px}
.icon-btn{
  width:36px;height:36px;border:1px solid var(--line);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;color:var(--dim);
  transition:color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.icon-btn:hover{color:var(--coral);border-color:var(--line-2);transform:translateY(-1px)}
.menu-btn{display:none}

/* ---------- hero ---------- */
.hero{
  position:relative;padding:clamp(150px,20vh,230px) 0 clamp(70px,10vh,120px);
  min-height:min(92vh,980px);display:flex;align-items:center;overflow:hidden;
}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;gap:26px;max-width:980px}
.hero-kicker{display:flex;align-items:center;gap:10px;color:var(--dim)}
.hero-kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(217,119,87,.16)}
.hero-kicker .mono{font-size:10.5px;letter-spacing:.18em;text-transform:uppercase}
.hero-title{display:flex;flex-direction:column;gap:2px;margin:6px 0 0}
.hero-line{display:block;font-size:clamp(46px,8.4vw,108px);line-height:1.02;font-weight:700;letter-spacing:-.045em}
.hero-line-2{
  background:linear-gradient(94deg,var(--ink) 8%,var(--ink) 46%,var(--coral) 92%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-intro{max-width:47ch;font-size:clamp(15px,1.3vw,17px);line-height:1.85;color:var(--dim)}
.hero-actions{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-top:4px}
.btn-line{
  display:inline-flex;align-items:center;gap:12px;color:var(--ink);
  font-size:14px;padding-bottom:6px;position:relative;
}
.btn-line::after{content:"";position:absolute;left:0;bottom:0;right:100%;height:1px;background:var(--coral);transition:right .35s var(--ease)}
.btn-line:hover::after{right:0}
.btn-line span{color:var(--coral);transition:transform .25s var(--ease)}
.btn-line:hover span{transform:translateX(4px)}
.btn-ghost{
  font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);
  border:1px solid var(--line);border-radius:999px;padding:9px 16px;
  transition:color .2s,border-color .2s,transform .2s;
}
.btn-ghost:hover{color:var(--ink);border-color:var(--line-2);transform:translateY(-1px)}
.hero-ghost{
  position:absolute;right:2vw;bottom:3vh;z-index:1;pointer-events:none;user-select:none;
  font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(90px,15vw,220px);line-height:1;letter-spacing:-.04em;white-space:nowrap;
  color:rgba(242,236,224,.028);
}
.hero-scroll{
  position:absolute;left:var(--gutter);bottom:38px;z-index:2;
  font-size:9.5px;letter-spacing:.24em;color:var(--dim-2);text-transform:uppercase;
}
.hero-scroll::before{content:"";display:inline-block;width:34px;height:1px;background:var(--line-2);vertical-align:middle;margin-right:12px}

/* ---------- sections ---------- */
.section{padding:clamp(56px,8vw,104px) 0}
.section + .section{padding-top:0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;margin-bottom:8px}
.sec-title{font-size:clamp(18px,2vw,22px);font-weight:600;letter-spacing:-.01em}
.sec-more{font-size:10.5px;letter-spacing:.12em;color:var(--dim);text-transform:uppercase;transition:color .2s}
.sec-more:hover{color:var(--coral)}

/* ---------- featured ---------- */
.featured-wrap{padding-top:clamp(10px,2vw,30px)}
.feat-card{
  display:grid;grid-template-columns:minmax(0,1.04fr) minmax(0,1fr);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg-2);
  transition:border-color .3s var(--ease),transform .35s var(--ease);
}
.feat-card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.feat-cover{
  position:relative;min-height:clamp(280px,36vw,440px);background-size:cover;background-position:center;
  border-right:1px solid var(--line);
}
.feat-cover::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 80% at 80% 10%,rgba(255,207,92,.12),transparent 60%)}
.feat-badge{
  position:absolute;top:18px;left:18px;z-index:2;font-size:9.5px;letter-spacing:.22em;
  color:var(--gold);border:1px solid rgba(255,207,92,.35);border-radius:3px;padding:3px 7px;
  background:rgba(11,10,9,.4);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.feat-arrow{position:absolute;right:20px;bottom:16px;z-index:2;font-size:22px;color:var(--ink);opacity:.72;transition:transform .3s var(--ease),opacity .3s}
.feat-card:hover .feat-arrow{transform:translate(4px,-4px);opacity:1}
.feat-body{padding:clamp(24px,3.4vw,48px);display:flex;flex-direction:column;justify-content:center;gap:14px}
.feat-title{font-size:clamp(23px,2.9vw,34px);line-height:1.24;letter-spacing:-.02em;font-weight:650;text-wrap:balance}
.feat-sub{color:var(--dim);font-size:13.5px;line-height:1.7}
.feat-excerpt{color:var(--dim);font-size:13.5px;line-height:1.85;max-width:46ch}
.meta-line{display:flex;align-items:center;gap:8px;font-size:10.5px;color:rgba(242,236,224,.42);letter-spacing:.08em;margin-top:6px}
.feat-card:hover .feat-title{color:var(--ink)}

/* ---------- post rows ---------- */
.post-rows{display:flex;flex-direction:column}
.post-row{
  display:grid;grid-template-columns:46px minmax(0,1fr) auto auto 24px;
  gap:18px;align-items:center;padding:22px 6px;border-top:1px solid var(--line);
  transition:background .25s var(--ease),padding .25s var(--ease);
}
.post-row:last-of-type{border-bottom:1px solid var(--line)}
.post-row:hover{background:rgba(242,236,224,.018)}
.row-idx{font-size:10.5px;color:var(--dim-2);letter-spacing:.08em}
.row-main{min-width:0;display:flex;flex-direction:column;gap:5px}
.row-title{font-size:clamp(16px,1.5vw,19px);font-weight:500;letter-spacing:-.01em;transition:color .2s}
.row-sub{font-size:12px;color:rgba(242,236,224,.46);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row-tags{display:flex;gap:6px;flex-wrap:nowrap}
.row-tags i{font-style:normal;font-size:9.5px;letter-spacing:.06em;color:rgba(242,236,224,.42);border:1px solid var(--line);border-radius:999px;padding:2px 8px;white-space:nowrap}
.row-date{font-size:10.5px;color:rgba(242,236,224,.42);letter-spacing:.06em}
.row-arrow{color:var(--dim-2);font-size:15px;transition:transform .25s var(--ease),color .25s}
.post-row:hover .row-title{color:var(--coral)}
.post-row:hover .row-arrow{color:var(--coral);transform:translate(3px,-3px)}

/* ---------- tags ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.tag-cloud-lg{gap:12px;margin-top:8px}
.tag-pill{
  display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:999px;
  padding:8px 15px;font-size:12.5px;color:var(--ink);
  transition:border-color .22s,color .22s,transform .22s,background .22s;
}
.tag-pill i{font-style:normal;font-size:9.5px;color:var(--dim-2);letter-spacing:.06em}
.tag-pill:hover{border-color:rgba(217,119,87,.5);color:var(--coral);transform:translateY(-1px);background:var(--coral-soft)}

/* ---------- showcase entry ---------- */
.showcase-wrap{padding-top:clamp(20px,3vw,40px)}
.showcase-card{
  position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;
  border:1px solid var(--line);border-radius:22px;overflow:hidden;
  padding:clamp(28px,4.4vw,56px);
  background:linear-gradient(120deg,rgba(217,119,87,.11),rgba(11,10,9,.25) 42%),var(--bg-2);
  transition:border-color .3s,transform .35s var(--ease);
}
.showcase-card:hover{border-color:rgba(217,119,87,.45);transform:translateY(-2px)}
.sc-glow{
  position:absolute;right:-10%;top:-60%;width:60%;height:220%;pointer-events:none;
  background:radial-gradient(closest-side,rgba(217,119,87,.22),transparent 70%);
  filter:blur(10px);
}
.sc-main{position:relative;display:flex;flex-direction:column;gap:10px;flex:1;max-width:820px;padding-right:24px}
.sc-title{
  font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:clamp(23px,3vw,38px);line-height:1.25;letter-spacing:-.01em;text-wrap:balance;
}
.sc-desc{font-size:12.5px;color:var(--dim);letter-spacing:.01em}
.sc-side{position:relative;display:flex;flex-direction:column;align-items:flex-end;gap:8px;flex:none}
.sc-arrow{font-size:clamp(30px,3.4vw,44px);color:var(--gold);line-height:1;transition:transform .3s var(--ease)}
.showcase-card:hover .sc-arrow{transform:translate(5px,-5px)}
.sc-link{font-size:9.5px;letter-spacing:.16em;color:var(--dim);text-transform:uppercase}
.showcase-note{text-align:right;margin-top:14px;font-size:10.5px;color:rgba(242,236,224,.44);letter-spacing:.06em}
.showcase-note a{color:var(--gold);border-bottom:1px solid rgba(255,207,92,.3);padding-bottom:1px}
.showcase-note a:hover{border-bottom-color:var(--gold)}

/* ---------- about strip ---------- */
.about-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,5vw,72px);align-items:center}
.about-mark{
  font-family:var(--serif);font-style:italic;font-weight:500;line-height:.95;letter-spacing:-.03em;
  font-size:clamp(56px,9vw,132px);color:rgba(242,236,224,.10);user-select:none;
}
.about-body{display:flex;flex-direction:column;gap:16px;max-width:52ch}
.about-body p{color:var(--dim);font-size:14.5px;line-height:1.9}
.about-body .btn-line{align-self:flex-start;margin-top:2px}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);margin-top:clamp(40px,6vw,80px);padding:34px 0}
.foot-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-left{display:flex;align-items:center;gap:14px;font-size:10.5px;letter-spacing:.06em;color:var(--dim)}
.foot-right{display:flex;align-items:center;gap:20px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim-2)}
.foot-right a{transition:color .2s}
.foot-right a:hover{color:var(--coral)}

/* ---------- page head / list pages ---------- */
.page-head{padding:clamp(130px,18vh,190px) 0 34px;display:flex;flex-direction:column;gap:14px}
.page-title{font-size:clamp(40px,7vw,84px);line-height:1.04;letter-spacing:-.04em;font-weight:700}
.page-sub{color:var(--dim);font-size:13.5px;max-width:56ch}
.list-wrap{padding-bottom:clamp(60px,8vw,100px)}
.pager{display:flex;align-items:center;gap:26px;justify-content:center;margin-top:56px;font-size:11px}
.pager-btn{border:1px solid var(--line);border-radius:999px;padding:9px 18px;color:var(--dim);transition:color .2s,border-color .2s}
.pager-btn:hover{color:var(--coral);border-color:rgba(217,119,87,.4)}
.pager-btn.is-disabled{opacity:.28;pointer-events:none}
.pager-now{color:var(--dim-2);letter-spacing:.1em}

/* ---------- read progress ---------- */
.read-progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:9999;
  background:linear-gradient(90deg,var(--coral),var(--gold));transition:width .1s linear;
}

/* ---------- post ---------- */
.post{padding-top:clamp(130px,18vh,190px)}
.post-head{display:flex;flex-direction:column;gap:16px}
.post-kicker{display:flex;align-items:center;gap:8px;font-size:10.5px;letter-spacing:.14em;color:var(--dim-2);text-transform:uppercase}
.post-kicker a{transition:color .2s}
.post-kicker a:hover{color:var(--coral)}
.post-title{font-size:clamp(33px,5.2vw,64px);line-height:1.1;letter-spacing:-.035em;font-weight:700;max-width:24ch}
.post-sub{font-size:clamp(14px,1.4vw,17px);line-height:1.75;color:var(--dim);max-width:48ch}
.post-meta{display:flex;align-items:center;gap:8px;font-size:10.5px;letter-spacing:.08em;color:var(--dim-2);margin-top:4px}
.post-cover{
  height:clamp(220px,38vw,430px);border-radius:20px;border:1px solid var(--line);
  margin:clamp(28px,4vw,48px) 0;background-size:cover;background-position:center;
}
.post-layout{
  display:grid;grid-template-columns:minmax(0,720px) 220px;gap:clamp(32px,5vw,72px);
  justify-content:center;align-items:start;
}
.post-body{font-size:16.5px;line-height:1.95;color:rgba(242,236,224,.84);min-width:0}
.post-body > *:first-child{margin-top:0}
.post-body p{margin:0 0 1.45em}
.post-body h2{font-size:clamp(21px,2.2vw,26px);line-height:1.35;letter-spacing:-.015em;color:var(--ink);font-weight:600;margin:2.4em 0 .85em}
.post-body h3{font-size:18px;line-height:1.4;color:var(--ink);font-weight:600;margin:1.9em 0 .7em}
.post-body h4{font-size:16px;color:var(--ink);margin:1.6em 0 .6em}
.post-body a{color:var(--coral);border-bottom:1px solid rgba(217,119,87,.35);padding-bottom:1px;transition:border-color .2s}
.post-body a:hover{border-bottom-color:var(--coral)}
.post-body ul,.post-body ol{margin:0 0 1.45em;padding-left:1.5em}
.post-body li{margin:.42em 0}
.post-body li::marker{color:var(--dim-2)}
.post-body blockquote{
  margin:2.1em 0;padding:4px 0 4px 22px;border-left:2px solid var(--coral);
  font-family:var(--serif);font-style:italic;font-size:18px;line-height:1.75;color:rgba(242,236,224,.72);
}
.post-body blockquote p:last-child{margin-bottom:0}
.post-body hr{border:0;border-top:1px solid var(--line);margin:3em 0}
.post-body img{border-radius:14px;border:1px solid var(--line);margin:2em 0}
.post-body code{
  font-family:var(--mono);font-size:.82em;background:rgba(242,236,224,.07);
  border:1px solid var(--line);border-radius:5px;padding:1.5px 5px;color:var(--gold);
}
.post-body pre{
  margin:1.8em 0;padding:20px 22px;background:#0D0C0B;border:1px solid var(--line);
  border-radius:14px;overflow:auto;position:relative;
}
.post-body pre code{background:none;border:0;padding:0;color:rgba(242,236,224,.84);font-size:12.5px;line-height:1.75}
.post-body pre::before{
  content:"";position:absolute;left:0;top:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(217,119,87,.35),transparent);
}
.post-body table{width:100%;border-collapse:collapse;margin:1.8em 0;font-size:14px}
.post-body th,.post-body td{border-bottom:1px solid var(--line);padding:9px 12px;text-align:left}
.post-body th{color:var(--ink);font-weight:600;font-size:12.5px;letter-spacing:.04em}
.post-body kbd{font-family:var(--mono);font-size:11px;border:1px solid var(--line-2);border-bottom-width:2px;border-radius:4px;padding:1px 6px}

/* pygments – midnight palette */
.hl .k,.hl .kd,.hl .kn,.hl .kc{color:#D97757}
.hl .s,.hl .s1,.hl .s2,.hl .sd,.hl .sb{color:#FFCF5C}
.hl .c,.hl .c1,.hl .cm{color:#6C665E;font-style:italic}
.hl .nf,.hl .fm,.hl .nb,.hl .nc{color:#58C4DD}
.hl .mi,.hl .mf,.hl .m{color:#A58BFF}
.hl .o,.hl .ow{color:#A58BFF}
.hl .bp,.hl .nd{color:#D97757}
.hl .nn{color:#F2ECE0}
.hl .err{color:#FF5F9E}

/* toc */
.post-toc{position:sticky;top:104px;display:flex;flex-direction:column;gap:14px;font-size:11.5px}
.toc-wrap .toc > ul,.toc-wrap > ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.toc-wrap ul{list-style:none;padding-left:0;margin:0}
.toc-wrap ul ul{padding-left:12px;margin-top:6px}
.toc-wrap li a{color:var(--dim-2);line-height:1.5;transition:color .2s}
.toc-wrap li a:hover,.toc-wrap li a.is-active{color:var(--coral)}
.toc-top{align-self:flex-start;font-size:10px;letter-spacing:.12em;color:var(--dim-2);margin-top:8px}
.toc-top:hover{color:var(--coral)}

/* post foot */
.post-foot{margin-top:clamp(48px,6vw,80px);border-top:1px solid var(--line);padding-top:30px;display:flex;flex-direction:column;gap:26px}
.post-tags{display:flex;flex-wrap:wrap;gap:8px}
.post-share{display:flex;align-items:center;gap:18px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim-2)}
.post-share a,.link-btn{color:var(--dim);transition:color .2s}
.post-share a:hover,.link-btn:hover{color:var(--coral)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.nav-card{border:1px solid var(--line);border-radius:14px;padding:20px 22px;display:flex;flex-direction:column;gap:8px;transition:border-color .25s,transform .25s}
.nav-card:hover{border-color:var(--line-2);transform:translateY(-1px)}
.nav-card.next{text-align:right;align-items:flex-end}
.nav-card-title{font-size:14.5px;line-height:1.45;color:var(--ink)}
.nav-card.is-empty{border-color:transparent}
.related{margin-top:clamp(56px,7vw,90px)}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}
.related-card{border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:9px;background:var(--bg-2);transition:border-color .25s,transform .25s}
.related-card:hover{border-color:var(--line-2);transform:translateY(-2px)}
.related-card h3{font-size:15.5px;line-height:1.4;letter-spacing:-.01em}
.related-card p{font-size:12px;color:var(--dim);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card .mono{font-size:10px;letter-spacing:.06em;color:var(--dim-2)}

/* ---------- archive ---------- */
.archive-wrap{display:flex;flex-direction:column;gap:clamp(34px,4vw,52px);padding-bottom:clamp(60px,8vw,100px)}
.archive-year{font-size:12px;letter-spacing:.2em;color:var(--coral);margin-bottom:12px}
.archive-list{display:flex;flex-direction:column}
.archive-row{
  display:grid;grid-template-columns:64px minmax(0,1fr) auto 20px;gap:16px;align-items:baseline;
  padding:15px 4px;border-top:1px solid var(--line);transition:background .2s;
}
.archive-row:last-child{border-bottom:1px solid var(--line)}
.archive-row:hover{background:rgba(242,236,224,.018)}
.archive-date{font-size:10.5px;color:var(--dim-2)}
.archive-title{font-size:15px;transition:color .2s}
.archive-row:hover .archive-title{color:var(--coral)}
.archive-tags{font-size:10px;letter-spacing:.06em}
.archive-arrow{color:var(--dim-2);font-size:13px;transition:transform .2s,color .2s}
.archive-row:hover .archive-arrow{color:var(--coral);transform:translate(3px,-3px)}

/* ---------- about page ---------- */
.about-page{padding-bottom:clamp(70px,9vw,120px)}
.about-page .about-grid{align-items:start}
.about-mark-lg{font-size:clamp(64px,10vw,150px);color:rgba(242,236,224,.09)}
.about-body-lg{gap:20px;max-width:62ch}
.about-lead{font-size:clamp(16px,1.6vw,19px);line-height:1.85;color:rgba(242,236,224,.85)}
.about-body-lg p{color:var(--dim);font-size:14.5px;line-height:1.95}
.about-facts{display:flex;flex-direction:column;gap:12px;border-top:1px solid var(--line);padding-top:20px}
.fact{display:grid;grid-template-columns:70px 1fr;gap:16px;font-size:13px;color:var(--dim)}
.fact .mono{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim-2);padding-top:2px}
.fact a{color:var(--coral);border-bottom:1px solid rgba(217,119,87,.3)}
.fact a:hover{border-bottom-color:var(--coral)}
.about-links{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:8px}

/* ---------- 404 ---------- */
.error-page{padding:clamp(160px,22vh,240px) 0 clamp(80px,10vw,140px);display:flex;flex-direction:column;gap:20px}
.error-title{font-size:clamp(46px,8vw,104px);line-height:1.02;letter-spacing:-.04em;font-weight:700}
.error-sub{color:var(--dim);font-size:14px}
.error-actions{display:flex;align-items:center;gap:24px;margin-top:10px}

/* ---------- search overlay ---------- */
.search-overlay{
  position:fixed;inset:0;z-index:10000;display:flex;justify-content:center;
  padding:14vh var(--gutter) 0;background:rgba(8,7,6,.82);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
}
.search-overlay[hidden]{display:none}
.search-panel{
  width:min(720px,100%);height:fit-content;max-height:70vh;display:flex;flex-direction:column;
  border:1px solid var(--line-2);border-radius:18px;background:#0E0D0B;
  box-shadow:0 40px 90px rgba(0,0,0,.55);overflow:hidden;
}
.search-bar{display:flex;align-items:center;gap:14px;padding:18px 20px;border-bottom:1px solid var(--line)}
.search-bar .mono{font-size:9.5px;letter-spacing:.2em;color:var(--dim-2);flex:none}
.search-bar input{
  flex:1;background:none;border:0;outline:none;color:var(--ink);
  font-family:var(--sans);font-size:19px;line-height:1.4;min-width:0;
}
.search-bar input::placeholder{color:var(--dim-2)}
.search-results{padding:10px 12px 16px;overflow:auto}
.search-hint{padding:18px 10px;color:var(--dim-2);font-size:11px;letter-spacing:.08em}
.search-item{display:block;padding:13px 10px;border-radius:8px;border-top:1px solid var(--line);transition:background .18s}
.search-item:first-child{border-top:0}
.search-item:hover{background:rgba(242,236,224,.04)}
.search-item .si-title{font-size:15px;color:var(--ink);line-height:1.45}
.search-item .si-snippet{font-size:12px;color:var(--dim);margin-top:4px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.search-item .si-meta{display:flex;gap:10px;margin-top:6px;font-family:var(--mono);font-size:9.5px;color:var(--dim-2);letter-spacing:.08em;text-transform:uppercase}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .72s var(--ease),transform .72s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .row-arrow,.feat-arrow,.sc-arrow{transition:none}
}

/* ---------- view transitions ---------- */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.32s;animation-timing-function:cubic-bezier(.22,.7,.22,1)}

/* ---------- scrollbar ---------- */
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#26231f;border-radius:6px;border:3px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#332f2a}

/* ---------- covers ---------- */
.cover-c1{
  background:
    radial-gradient(120% 90% at 78% 14%, rgba(217,119,87,.55), transparent 55%),
    radial-gradient(90% 90% at 12% 88%, rgba(165,139,255,.34), transparent 60%),
    linear-gradient(160deg,#1B1512,#0C0B0A 72%);
}
.cover-c2{
  background:
    radial-gradient(110% 90% at 20% 16%, rgba(88,196,221,.4), transparent 58%),
    radial-gradient(100% 100% at 88% 92%, rgba(255,207,92,.26), transparent 62%),
    linear-gradient(150deg,#101619,#0B0B0A 74%);
}
.cover-c3{
  background:
    radial-gradient(110% 100% at 80% 20%, rgba(255,207,92,.5), transparent 58%),
    radial-gradient(100% 100% at 10% 86%, rgba(217,119,87,.4), transparent 60%),
    linear-gradient(165deg,#191410,#0C0B0A 70%);
}
.cover-c4{
  background:
    radial-gradient(100% 90% at 16% 20%, rgba(165,139,255,.42), transparent 58%),
    radial-gradient(110% 100% at 84% 90%, rgba(88,196,221,.3), transparent 62%),
    linear-gradient(150deg,#14121A,#0B0A0C 72%);
}
.cover-img{background-size:cover;background-position:center}
.cover-c1::after,.cover-c2::after,.cover-c3::after,.cover-c4::after{content:"";display:block;height:100%;width:100%}

/* ---------- responsive ---------- */
@media (max-width: 980px){
  .feat-card{grid-template-columns:1fr}
  .feat-cover{min-height:clamp(220px,44vw,320px);border-right:0;border-bottom:1px solid var(--line)}
  .post-layout{grid-template-columns:minmax(0,1fr)}
  .post-toc{display:none}
  .related-grid{grid-template-columns:1fr 1fr}
  .about-grid{grid-template-columns:1fr;gap:20px}
  .about-mark{font-size:clamp(48px,10vw,90px)}
  .hero-ghost{display:none}
  .post-title{max-width:none}
}
@media (max-width: 860px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .site-head.menu-open{background:rgba(11,10,9,.97);border-bottom-color:var(--line)}
  .site-head.menu-open .nav{
    display:flex;position:fixed;top:68px;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:4px;
    padding:18px var(--gutter) 26px;
    background:rgba(11,10,9,.97);border-bottom:1px solid var(--line);
  }
  .site-head.menu-open .nav a{font-size:13px;padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .site-head.menu-open .nav a::after{display:none}
  .head-inner{gap:16px}
  .head-actions{margin-left:auto}
  .brand-tag{display:none}
  .row-tags{display:none}
  .post-row{grid-template-columns:34px minmax(0,1fr) auto 20px;gap:12px;padding:18px 2px}
  .archive-row{grid-template-columns:52px minmax(0,1fr) 16px}
  .archive-tags{display:none}
  .post-nav{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .showcase-card{flex-direction:column;align-items:flex-start;gap:22px}
  .sc-side{align-items:flex-start}
  .showcase-note{text-align:left}
  .post-cover{height:clamp(180px,44vw,280px)}
  .search-overlay{padding-top:10vh}
}
@media (max-width: 560px){
  .brand-name{font-size:19px}
  .hero{padding-top:120px;min-height:82vh}
  .hero-actions{gap:16px}
  .foot-inner{flex-direction:column;align-items:flex-start;gap:14px}
  .pager{gap:14px}
  .page-head{padding-top:120px}
  .post{padding-top:120px}
  .post-cover{margin:24px 0}
  .post-layout{gap:28px}
  .post-body{font-size:16px}
}

/* code copy button (injected by site.js) */
.copy-code{
  position:absolute;top:10px;right:10px;z-index:2;
  font-size:9px;letter-spacing:.12em;color:var(--dim-2);
  border:1px solid var(--line);border-radius:5px;padding:3px 7px;
  background:rgba(11,10,9,.6);opacity:0;
  transition:opacity .2s,color .2s,border-color .2s;
}
.post-body pre:hover .copy-code{opacity:1}
.copy-code:hover{color:var(--coral);border-color:rgba(217,119,87,.4)}

/* ---------- ambient stage (homepage) ---------- */
.bg-stage{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-stage canvas{position:absolute;inset:0;width:100%;height:100%}
.bg-code{
  opacity:.9;
  -webkit-mask-image:radial-gradient(ellipse 130% 100% at 50% 36%,#000 26%,rgba(0,0,0,.5) 62%,transparent 88%);
  mask-image:radial-gradient(ellipse 130% 100% at 50% 36%,#000 26%,rgba(0,0,0,.5) 62%,transparent 88%);
}
.bg-3d{
  opacity:.85;transition:opacity .9s var(--ease);
  -webkit-mask-image:radial-gradient(ellipse 88% 92% at 68% 42%,#000 42%,rgba(0,0,0,.55) 68%,transparent 86%);
  mask-image:radial-gradient(ellipse 88% 92% at 68% 42%,#000 42%,rgba(0,0,0,.55) 68%,transparent 86%);
}
.bg-stage.is-dim .bg-3d{opacity:0}
.bg-glow{
  position:absolute;left:0;top:0;width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle at 50% 50%,rgba(217,119,87,.13),rgba(165,139,255,.06) 42%,transparent 70%);
  mix-blend-mode:screen;opacity:0;transition:opacity .6s var(--ease);will-change:transform;
}
.bg-stage.has-pointer .bg-glow{opacity:1}
.bg-hint{
  position:absolute;right:clamp(20px,4vw,48px);bottom:clamp(18px,3vh,34px);
  font-family:var(--mono);font-size:9px;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(242,236,224,.32);opacity:0;transition:opacity .8s var(--ease);
}
.bg-hint.is-on{opacity:.55}
.bg-stage.is-dim .bg-hint{opacity:0}
@media (max-width:1079px){.bg-3d{display:none}.bg-hint{display:none}}
@media (max-width:860px){.bg-code{opacity:.55}}
@media (prefers-reduced-motion:reduce){.bg-3d,.bg-glow,.bg-hint{display:none}}