/* ============================================================
   拾景集 · Gathered Scenes — a paper-zine personal blog
   真景为锚 · 插画成场 · 色彩成结构 · 撕纸成界 · 纸面会呼吸
   ============================================================ */

/* ---------- tokens ---------- */
:root{
  --paper:      #f1e7d2;
  --paper-hi:   #f8f1e1;
  --paper-lo:   #e6d8ba;
  --paper-card: #f5eedd;
  --ink:        #2a251d;
  --ink-soft:   #4b4336;
  --ink-faint:  #7d715c;
  --accent:     #2b3fd6;
  --accent-dk:  #1c2a9e;

  --font-display:"Archivo Black", "Arial Black", "Noto Serif SC", "Songti SC", serif;
  --font-type:   "Special Elite", "Courier New", "Noto Serif SC", "SimSun", monospace;
  --font-serif:  "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-hand:   "Long Cang", "Kaiti SC", "KaiTi", cursive;

  --w-max: 1240px;

  /* fine black grain */
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .17 0'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)'/%3E%3C/svg%3E");
  /* low-frequency aging blotch */
  --blotch: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='700' height='700'%3E%3Cfilter id='b'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.012' numOctaves='3' seed='11' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .32 0 0 0 0 .24 0 0 0 0 .1 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='700' height='700' filter='url(%23b)'/%3E%3C/svg%3E");
  /* paper tooth */
  --tooth: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='420' height='420'%3E%3Cfilter id='t'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.24' numOctaves='2' seed='4' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .45 0 0 0 0 .36 0 0 0 0 .2 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='420' height='420' filter='url(%23t)'/%3E%3C/svg%3E");

  /* torn paper masks: coarse rip + fine fibre, two passes of displacement */
  --torn: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='640' height='480'%3E%3Cfilter id='r' x='-10%25' y='-10%25' width='120%25' height='120%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.012 0.019' numOctaves='3' seed='8' result='n'/%3E%3CfeDisplacementMap in='SourceGraphic' in2='n' scale='16' result='d'/%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.3 0.34' numOctaves='2' seed='3' result='f'/%3E%3CfeDisplacementMap in='d' in2='f' scale='7'/%3E%3C/filter%3E%3Crect x='13' y='13' width='614' height='454' fill='%23fff' filter='url(%23r)'/%3E%3C/svg%3E");
  --torn2: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='640' height='480'%3E%3Cfilter id='r2' x='-10%25' y='-10%25' width='120%25' height='120%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.014 0.017' numOctaves='3' seed='23' result='n'/%3E%3CfeDisplacementMap in='SourceGraphic' in2='n' scale='15' result='d'/%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.27 0.31' numOctaves='2' seed='9' result='f'/%3E%3CfeDisplacementMap in='d' in2='f' scale='6'/%3E%3C/filter%3E%3Crect x='13' y='13' width='614' height='454' fill='%23fff' filter='url(%23r2)'/%3E%3C/svg%3E");
  --torn-h: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='800' height='160'%3E%3Cfilter id='h' x='-5%25' y='-30%25' width='110%25' height='160%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.008 0.09' numOctaves='3' seed='14' result='n'/%3E%3CfeDisplacementMap in='SourceGraphic' in2='n' scale='14' result='d'/%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.5 0.02' numOctaves='2' seed='5' result='f'/%3E%3CfeDisplacementMap in='d' in2='f' scale='6'/%3E%3C/filter%3E%3Crect x='10' y='11' width='780' height='138' fill='%23fff' filter='url(%23h)'/%3E%3C/svg%3E");
  --torn-v: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='90'%3E%3Cfilter id='v' x='-15%25' y='-40%25' width='130%25' height='180%25'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.12 0.02' numOctaves='3' seed='19' result='n'/%3E%3CfeDisplacementMap in='SourceGraphic' in2='n' scale='12' result='d'/%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.03 0.4' numOctaves='2' seed='6' result='f'/%3E%3CfeDisplacementMap in='d' in2='f' scale='6'/%3E%3C/filter%3E%3Crect x='10' y='8' width='180' height='74' fill='%23fff' filter='url(%23v)'/%3E%3C/svg%3E");
  /* postage-stamp perforation */
  --perf: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 300'%3E%3Cdefs%3E%3Cpattern id='ph' width='20' height='12' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='10' cy='6' r='4.6' fill='black'/%3E%3C/pattern%3E%3Cpattern id='pv' width='12' height='20' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='6' cy='10' r='4.6' fill='black'/%3E%3C/pattern%3E%3C/defs%3E%3Crect width='240' height='300' fill='white'/%3E%3Crect x='0' y='0' width='240' height='12' fill='url(%23ph)'/%3E%3Crect x='0' y='288' width='240' height='12' fill='url(%23ph)'/%3E%3Crect x='0' y='0' width='12' height='300' fill='url(%23pv)'/%3E%3Crect x='228' y='0' width='12' height='300' fill='url(%23pv)'/%3E%3C/svg%3E");
}

/* per-post single print hue */
[data-hue="cobalt"] { --accent:#2b3fd6; --accent-dk:#1c2a9e; }
[data-hue="red"]    { --accent:#d5402b; --accent-dk:#a92f1f; }
[data-hue="orange"] { --accent:#df7a17; --accent-dk:#b25c0e; }
[data-hue="magenta"]{ --accent:#d3216e; --accent-dk:#a81756; }

/* ---------- reset ---------- */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
html,body{ height:100%; }
body{
  font-family:var(--font-serif);
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    radial-gradient(1100px 700px at 72% -8%, rgba(255,251,238,.7), transparent 62%),
    radial-gradient(900px 720px at -8% 108%, rgba(122,92,40,.14), transparent 60%),
    var(--blotch),
    var(--tooth),
    var(--noise);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
::selection{ background:var(--accent); color:var(--paper-hi); }

/* breathing vignette over everything */
body::after{
  content:""; position:fixed; inset:0; z-index:59; pointer-events:none;
  background:radial-gradient(125% 95% at 50% 42%, transparent 66%, rgba(56,40,14,.13) 100%);
  mix-blend-mode:multiply;
}

/* living grain — 纸面会呼吸 */
.grain{
  position:fixed; inset:-40px; z-index:60; pointer-events:none;
  background-image:var(--noise); background-size:280px 280px;
  opacity:.55; mix-blend-mode:multiply;
  animation:grain 1.1s steps(3) infinite;
}
@keyframes grain{
  0%{ transform:translate3d(0,0,0); }
  33%{ transform:translate3d(-14px,9px,0); }
  66%{ transform:translate3d(11px,-7px,0); }
  100%{ transform:translate3d(-6px,-12px,0); }
}

/* ---------- utilities ---------- */
.typew{ font-family:var(--font-type); letter-spacing:.02em; }
.kicker{
  font-family:var(--font-type); font-size:clamp(11px,1.2vw,13px);
  letter-spacing:.32em; text-transform:uppercase; color:var(--ink-soft);
}
.kicker::before{ content:"✳ "; color:var(--accent); }

.wrap{ width:min(var(--w-max), 92vw); margin-inline:auto; position:relative; }

/* generic torn paper piece */
.torn{
  -webkit-mask-image:var(--torn); -webkit-mask-size:100% 100%;
          mask-image:var(--torn); mask-size:100% 100%;
}
.torn2{
  -webkit-mask-image:var(--torn2); -webkit-mask-size:100% 100%;
          mask-image:var(--torn2); mask-size:100% 100%;
}

/* washi tape */
.tape{
  position:absolute; width:118px; height:32px; z-index:6;
  background:linear-gradient(100deg, rgba(235,222,182,.94), rgba(224,208,160,.88));
  box-shadow:0 2px 5px rgba(64,47,18,.18);
  opacity:.95; pointer-events:none;
  -webkit-mask-image:var(--torn-v); -webkit-mask-size:100% 100%;
          mask-image:var(--torn-v); mask-size:100% 100%;
}
.tape::after{
  content:""; position:absolute; inset:0;
  background-image:var(--tooth); background-size:160px; opacity:.5; mix-blend-mode:multiply;
}
.tape.accent{ background:linear-gradient(100deg, color-mix(in srgb, var(--accent) 26%, #efe4c6), color-mix(in srgb, var(--accent) 34%, #e6d8b2)); }

/* perforated stamp */
.stamp{
  -webkit-mask-image:var(--perf); -webkit-mask-size:100% 100%;
          mask-image:var(--perf); mask-size:100% 100%;
  background:var(--paper-hi);
  box-shadow:inset 0 0 0 2px color-mix(in srgb, var(--ink) 8%, transparent);
}

/* coffee ring */
.ring{
  position:absolute; width:130px; height:130px; border-radius:50%;
  background:radial-gradient(closest-side, transparent 58%, rgba(122,74,28,.16) 66%, rgba(122,74,28,.22) 71%, rgba(122,74,28,.05) 78%, transparent 82%);
  filter:blur(.4px); mix-blend-mode:multiply; pointer-events:none;
}

/* halftone ink field */
.halftone{
  background-image:radial-gradient(circle, currentColor 1.05px, transparent 1.35px);
  background-size:7px 7px;
}

/* ---------- boot / page-wipe ---------- */
#wipe{
  position:fixed; inset:0; z-index:100; display:grid; place-items:center;
  background-color:var(--paper);
  background-image:var(--blotch), var(--tooth), var(--noise);
  -webkit-mask-image:linear-gradient(#000 calc(100% - 26px), transparent calc(100% - 4px)), var(--torn-h);
  -webkit-mask-size:100% 100%, 100% 40px; -webkit-mask-position:0 0, 0 calc(100% - 14px);
  -webkit-mask-repeat:no-repeat;
          mask-image:linear-gradient(#000 calc(100% - 26px), transparent calc(100% - 4px)), var(--torn-h);
          mask-size:100% 100%, 100% 40px; mask-position:0 0, 0 calc(100% - 14px); mask-repeat:no-repeat;
  box-shadow:0 24px 60px rgba(43,31,10,.35);
  will-change:transform;
}
#wipe .wipe-inner{ text-align:center; transform:rotate(-2deg); }
#wipe .wipe-seal{
  font-family:var(--font-display); font-size:clamp(26px,5vw,44px); letter-spacing:.06em;
  color:var(--accent-dk);
  border:3px solid var(--accent-dk); padding:.35em .6em .28em; display:inline-block;
  transform:rotate(-1.5deg);
  box-shadow:3px 3px 0 color-mix(in srgb, var(--accent-dk) 35%, transparent);
}
#wipe .wipe-cn{ font-family:var(--font-serif); font-weight:900; font-size:clamp(16px,2.6vw,22px); margin-top:14px; letter-spacing:.5em; text-indent:.5em; }
#wipe .wipe-note{ margin-top:18px; font-family:var(--font-type); font-size:12px; color:var(--ink-faint); letter-spacing:.2em; }

/* ---------- cursor ---------- */
.cursor-dot,.cursor-ring{ position:fixed; z-index:120; top:0; left:0; pointer-events:none; border-radius:50%; opacity:0; }
.cursor-dot{ width:6px; height:6px; background:var(--ink); }
.cursor-ring{
  width:34px; height:34px; border:1.5px solid var(--ink-soft);
  transition:width .25s ease, height .25s ease, border-color .25s ease, background-color .25s ease;
}
.cursor-ring.is-active{ width:52px; height:52px; border-color:var(--accent); background:color-mix(in srgb, var(--accent) 12%, transparent); }
@media (pointer:fine){ body.has-cursor, body.has-cursor a, body.has-cursor button{ cursor:none; } }
@media (pointer:coarse){ .cursor-dot,.cursor-ring{ display:none; } }

/* ---------- progress tape ---------- */
.progress{
  position:fixed; top:0; left:0; z-index:90; height:7px; width:100%;
  transform-origin:0 50%; transform:scaleX(0);
  background:linear-gradient(90deg, var(--accent), var(--accent-dk));
  box-shadow:0 1px 4px rgba(30,20,5,.3);
  -webkit-mask-image:var(--torn-h); -webkit-mask-size:100% 100%;
          mask-image:var(--torn-h); mask-size:100% 100%;
  opacity:.92;
}

/* ---------- nav ---------- */
.nav{
  position:fixed; top:14px; left:50%; transform:translateX(-50%); z-index:80;
  width:min(var(--w-max),94vw);
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  padding:10px 18px;
  background:color-mix(in srgb, var(--paper-hi) 88%, transparent);
  -webkit-mask-image:var(--torn-h); -webkit-mask-size:100% 100%;
          mask-image:var(--torn-h); mask-size:100% 100%;
  box-shadow:0 10px 24px -14px rgba(50,35,12,.45);
  backdrop-filter:blur(2px);
}
.nav-brand{ font-family:var(--font-display); font-weight:900; font-size:15px; letter-spacing:.05em; display:flex; align-items:baseline; gap:10px; white-space:nowrap; }
.nav-brand .cn{ font-family:var(--font-serif); font-weight:900; font-size:16px; color:var(--accent); }
.nav-links{ display:flex; gap:22px; font-family:var(--font-type); font-size:13px; letter-spacing:.08em; }
.nav-links a{ position:relative; padding:4px 2px; }
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:3px;
  background:var(--accent); transition:right .3s cubic-bezier(.2,.7,.2,1);
  -webkit-mask-image:var(--torn-h); -webkit-mask-size:100% 100%; mask-image:var(--torn-h); mask-size:100% 100%;
}
.nav-links a:hover::after, .nav-links a.is-here::after{ right:0; }
.nav-links a .en{ color:var(--ink-faint); margin-left:5px; font-size:11px; }

/* ---------- hero ---------- */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:center;
  padding:130px 0 80px; overflow:clip;
}
#paper-canvas{ position:absolute; inset:0; width:100%; height:100%; z-index:0; pointer-events:none; }
.hero-inner{
  position:relative; z-index:2; width:min(var(--w-max),92vw); margin-inline:auto;
  display:grid; grid-template-columns: minmax(0,1.15fr) minmax(0,.85fr); gap:4vw; align-items:center;
  transform-style:preserve-3d;
}
.hero-title{ font-family:var(--font-display); line-height:.92; color:var(--ink); user-select:none; }
.hero-title .line{ display:block; font-size:clamp(52px,8.6vw,124px); letter-spacing:-.01em; }
.hero-title .line:nth-child(2){ color:var(--accent); }
.hero-title .line .outline{
  color:transparent; -webkit-text-stroke:2.5px var(--ink);
}
.hero-sub{
  margin-top:26px; display:flex; align-items:center; gap:16px; flex-wrap:wrap;
}
.hero-sub .cn-big{ font-weight:900; font-size:clamp(20px,2.6vw,30px); letter-spacing:.42em; }
.hero-sub .rule{ flex:1 1 60px; height:10px; background:var(--accent);
  -webkit-mask-image:var(--torn-h); -webkit-mask-size:100% 100%; mask-image:var(--torn-h); mask-size:100% 100%; opacity:.9; }
.hero-desc{ margin-top:22px; max-width:44ch; color:var(--ink-soft); font-size:clamp(14px,1.5vw,16.5px); line-height:2; }
.hero-desc em{ font-style:normal; color:var(--accent-dk); font-weight:600; }
.hero-cta{ margin-top:34px; display:flex; gap:18px; align-items:center; flex-wrap:wrap; }

.btn-hand{
  position:relative; display:inline-block; font-family:var(--font-type); font-size:14px; letter-spacing:.14em;
  padding:12px 22px; color:var(--paper-hi);
  background:var(--accent);
  -webkit-mask-image:var(--torn); -webkit-mask-size:100% 100%; mask-image:var(--torn); mask-size:100% 100%;
  box-shadow:0 14px 22px -12px color-mix(in srgb, var(--accent-dk) 65%, transparent);
  transition:transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
}
.btn-hand:hover{ transform:translateY(-3px) rotate(-1deg); box-shadow:0 22px 30px -14px color-mix(in srgb, var(--accent-dk) 75%, transparent); }
.btn-hand:active{ transform:translateY(0) scale(.97); }
.btn-ghost{ color:var(--ink-soft); }
.btn-ghost:hover{ color:var(--accent-dk); }

.hero-photo-side{ position:relative; transform-style:preserve-3d; }
.hero-photo{
  position:relative; background:var(--paper-hi); padding:0;
  -webkit-mask-image:var(--torn2); -webkit-mask-size:100% 100%;
          mask-image:var(--torn2); mask-size:100% 100%;
  filter:drop-shadow(0 34px 30px rgba(46,33,10,.38)) drop-shadow(0 6px 10px rgba(46,33,10,.22));
  transform:rotate(2.2deg);
}
.hero-photo::before{ /* exposed fibre fringe */
  content:""; position:absolute; inset:-1px; z-index:-1;
  background:var(--paper-lo);
  -webkit-mask-image:var(--torn2); -webkit-mask-size:100.6% 100.6%;
          mask-image:var(--torn2); mask-size:100.6% 100.6%;
  transform:translate(2px,2px);
}
.hero-photo .photo-label{
  position:absolute; right:12px; bottom:12px; z-index:3;
  font-family:var(--font-type); font-size:11.5px; letter-spacing:.12em; color:var(--ink-soft);
  background:rgba(248,241,225,.85); padding:5px 10px;
  -webkit-mask-image:var(--torn-v); -webkit-mask-size:100% 100%; mask-image:var(--torn-v); mask-size:100% 100%;
}
.hero-photo .photo-label .dot{ color:var(--accent); }
.hero-stamp{
  position:absolute; top:-34px; right:-18px; z-index:5; width:118px; padding:14px 12px 12px;
  transform:rotate(7deg);
  filter:drop-shadow(0 10px 12px rgba(46,33,10,.3));
}
.hero-stamp .s-price{ font-family:var(--font-type); font-size:11px; color:var(--accent-dk); text-align:right; }
.hero-stamp .s-art{ margin:8px auto 6px; width:74px; height:74px; }
.hero-stamp .s-name{ font-family:var(--font-display); font-size:13px; text-align:center; letter-spacing:.04em; color:var(--ink-soft); }
.postmark{ position:absolute; top:74px; right:-58px; z-index:6; width:104px; opacity:.8; transform:rotate(-9deg); }

.hero-issue{
  position:absolute; left:-26px; bottom:34px; z-index:5;
  font-family:var(--font-type); font-size:12px; letter-spacing:.26em; color:var(--paper-hi);
  background:var(--ink); padding:9px 16px; transform:rotate(-4deg);
  -webkit-mask-image:var(--torn-v); -webkit-mask-size:100% 100%; mask-image:var(--torn-v); mask-size:100% 100%;
  box-shadow:0 12px 18px -10px rgba(30,20,5,.55);
}

.scroll-hint{
  position:absolute; left:50%; bottom:26px; transform:translateX(-50%); z-index:3;
  display:flex; flex-direction:column; align-items:center; gap:8px;
  font-family:var(--font-type); font-size:11px; letter-spacing:.34em; color:var(--ink-faint); text-transform:uppercase;
}
.scroll-hint .wheel{ width:1px; height:44px; background:linear-gradient(var(--ink-faint), transparent); position:relative; overflow:hidden; }
.scroll-hint .wheel::after{ content:""; position:absolute; left:-1px; top:-10px; width:3px; height:10px; background:var(--accent); animation:drip 1.6s ease-in-out infinite; }
@keyframes drip{ 0%{ top:-12px; } 70%,100%{ top:48px; } }

/* parallax layers inside hero (JS sets --mx --my on .hero) */
[data-plx]{ will-change:transform; }

/* ---------- marquee ---------- */
.marquee{
  position:relative; z-index:3; padding:16px 0; overflow:hidden;
  background:var(--ink);
  transform:rotate(-.6deg) scale(1.02);
  box-shadow:0 18px 30px -18px rgba(20,14,4,.6);
}
.marquee .track{
  display:flex; gap:0; width:max-content; white-space:nowrap;
  animation:marq 26s linear infinite;
  font-family:var(--font-type); font-size:14px; letter-spacing:.3em; text-transform:uppercase;
  color:var(--paper-hi);
}
.marquee .track b{ color:var(--accent); font-weight:400; padding:0 18px; }
.marquee .track span{ padding-right:18px; }
@keyframes marq{ to{ transform:translateX(-50%); } }

/* ---------- sections ---------- */
.section{ position:relative; padding:clamp(80px,11vw,150px) 0; }
.sec-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:24px; margin-bottom:clamp(44px,6vw,80px); flex-wrap:wrap; }
.sec-title{ font-family:var(--font-display); font-size:clamp(34px,5.4vw,64px); line-height:1; }
.sec-title .cn{ display:block; font-family:var(--font-serif); font-weight:900; font-size:.42em; letter-spacing:.5em; color:var(--ink-soft); margin-top:12px; }
.sec-note{ max-width:34ch; font-family:var(--font-type); font-size:12.5px; line-height:1.9; color:var(--ink-faint); text-align:right; }
.sec-note b{ color:var(--accent-dk); font-weight:400; }

/* ---------- poster wall ---------- */
.wall-grid{
  display:grid; grid-template-columns:repeat(12,1fr); gap:clamp(18px,2.6vw,34px);
  perspective:1400px;
}
.poster{
  position:relative; grid-column:span 4;
  transform-style:preserve-3d;
  will-change:transform;
}
.poster .paper{
  position:relative; height:100%;
  background:var(--paper-card);
  background-image:var(--tooth), var(--noise);
  padding:22px 22px 20px;
  -webkit-mask-image:var(--torn); -webkit-mask-size:100% 100%;
          mask-image:var(--torn); mask-size:100% 100%;
  filter:drop-shadow(0 24px 22px rgba(46,33,10,.30)) drop-shadow(0 4px 8px rgba(46,33,10,.16));
  transform:rotate(var(--rot,0deg));
  transition:transform .5s cubic-bezier(.2,.75,.25,1), filter .5s;
  transform-style:preserve-3d;
  cursor:pointer;
}
.poster:nth-child(even) .paper{ -webkit-mask-image:var(--torn2); mask-image:var(--torn2); }
.poster:hover .paper{
  transform:rotate(calc(var(--rot,0deg) * .2)) translateY(-10px);
  filter:drop-shadow(0 46px 36px rgba(46,33,10,.38)) drop-shadow(0 8px 12px rgba(46,33,10,.2));
  z-index:5;
}
/* JS 3D tilt (pointer:fine only) */
.poster .tilt-inner{ transform-style:preserve-3d; }
.poster .pop{ transform:translateZ(26px); }
.poster .pop-sm{ transform:translateZ(14px); }
.poster .tape{ top:-13px; left:50%; margin-left:-59px; }
.poster .tape.alt{ left:auto; right:-34px; top:38%; margin:0; transform:rotate(56deg); width:96px; }
.wall .ring{ top:-46px; right:6%; z-index:0; }

.poster-top{
  display:flex; justify-content:space-between; align-items:center;
  font-family:var(--font-type); font-size:11px; letter-spacing:.22em; color:var(--ink-faint);
  text-transform:uppercase; margin-bottom:14px;
}
.poster-top .no{ color:var(--accent-dk); }
.poster-art{ position:relative; margin-bottom:16px; }
.poster-art svg{ width:100%; height:auto; }
.poster-art .art-hue{
  position:absolute; inset:auto -6px -8px auto; width:58px; height:58px; z-index:2;
  background:var(--accent); border-radius:50%;
  mix-blend-mode:multiply; opacity:.9;
  -webkit-mask-image:var(--noise); -webkit-mask-size:130px; mask-image:var(--noise); mask-size:130px;
  transform:translateZ(8px);
}
.poster-title{ font-family:var(--font-display); font-size:clamp(20px,2.1vw,27px); line-height:1.04; letter-spacing:.01em; }
.poster-title .en-hl{ color:var(--accent); }
.poster-sub{ font-weight:900; letter-spacing:.34em; font-size:13px; color:var(--ink-soft); margin-top:8px; }
.poster-excerpt{
  margin-top:14px; font-family:var(--font-type); font-size:12.5px; line-height:1.8; color:var(--ink-faint);
  display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden;
}
.poster-meta{
  margin-top:16px; padding-top:12px; border-top:1.5px dashed color-mix(in srgb, var(--ink) 24%, transparent);
  display:flex; justify-content:space-between; align-items:center;
  font-family:var(--font-type); font-size:11px; letter-spacing:.14em; color:var(--ink-faint);
}
.poster-meta .go{ color:var(--accent-dk); transition:transform .3s; }
.poster:hover .poster-meta .go{ transform:translateX(6px); }
.poster .stretched{ position:absolute; inset:0; z-index:7; }
.poster .corner-no{
  position:absolute; right:10px; bottom:48px; width:34px; padding:6px 4px 5px; transform:rotate(8deg); opacity:.9;
  font-family:var(--font-type); font-size:9px; text-align:center; color:var(--ink-soft);
}
.poster .corner-no b{ display:block; font-size:12px; color:var(--accent-dk); }

/* wall placements */
.poster.p1{ grid-column:1 / span 5;  --rot:-2.2deg; margin-top:24px; }
.poster.p2{ grid-column:6 / span 4;  --rot:1.6deg;  margin-top:-18px; }
.poster.p3{ grid-column:10 / span 3; --rot:-1.2deg; margin-top:64px; }
.poster.p4{ grid-column:2 / span 5;  --rot:1.8deg;  margin-top:-30px; }
.poster.p5{ grid-column:8 / span 4;  --rot:-2.6deg; margin-top:36px; }

.shuffle-note{ text-align:center; margin-top:60px; font-family:var(--font-type); font-size:12px; letter-spacing:.22em; color:var(--ink-faint); text-transform:uppercase; }
.shuffle-note button{
  color:var(--accent-dk); border-bottom:2px solid var(--accent); padding-bottom:2px; letter-spacing:.22em;
}
.shuffle-note button:hover{ color:var(--accent); }

/* ---------- about ---------- */
.about-card{
  position:relative; width:min(860px,94%); margin-inline:auto;
  background:var(--paper-hi); background-image:var(--tooth);
  padding:clamp(30px,5vw,56px);
  transform:rotate(-1deg);
  -webkit-mask-image:var(--torn2); -webkit-mask-size:100% 100%;
          mask-image:var(--torn2); mask-size:100% 100%;
  filter:drop-shadow(0 30px 26px rgba(46,33,10,.3));
}
.about-card .clip{ position:absolute; top:-26px; left:8%; width:52px; transform:rotate(-6deg); opacity:.9; }
.about-grid{ display:grid; grid-template-columns:auto 1fr; gap:clamp(22px,4vw,48px); align-items:start; }
.about-photo{
  width:150px; height:190px; padding:10px 10px 12px; background:#fff;
  box-shadow:0 10px 20px -10px rgba(46,33,10,.45);
  transform:rotate(2.5deg);
}
.about-photo img,.about-photo svg{ width:100%; height:100%; object-fit:cover; filter:contrast(1.05) saturate(.92); }
.about-name{ font-family:var(--font-display); font-size:clamp(22px,3vw,32px); }
.about-name .cn{ font-family:var(--font-serif); font-weight:900; color:var(--accent-dk); margin-left:12px; }
.about-role{ font-family:var(--font-type); font-size:12px; letter-spacing:.28em; color:var(--ink-faint); margin:10px 0 20px; text-transform:uppercase; }
.about-text p{ line-height:2.1; color:var(--ink-soft); font-size:15px; }
.about-text p + p{ margin-top:14px; }
.about-text .hand{ font-family:var(--font-hand); font-size:20px; color:var(--accent-dk); margin-top:20px; }
.about-links{ margin-top:26px; display:flex; gap:14px; flex-wrap:wrap; }
.chip-link{
  font-family:var(--font-type); font-size:12px; letter-spacing:.14em;
  padding:9px 16px; background:var(--paper-lo);
  -webkit-mask-image:var(--torn-v); -webkit-mask-size:100% 100%; mask-image:var(--torn-v); mask-size:100% 100%;
  transition:transform .3s, color .3s;
}
.chip-link:hover{ transform:translateY(-3px) rotate(-1.5deg); color:var(--accent-dk); }

/* ---------- colophon ---------- */
.colophon{
  position:relative; margin-top:40px; padding:clamp(60px,8vw,110px) 0 46px; overflow:clip;
  background:var(--ink);
  background-image:var(--noise);
  color:var(--paper);
  -webkit-mask-image:var(--torn-h); -webkit-mask-size:100% 100%; mask-image:var(--torn-h); mask-size:100% 100%;
  transform:rotate(.4deg);
}
.colophon .big{
  font-family:var(--font-display); font-size:clamp(40px,7vw,96px); line-height:.95; color:var(--paper);
  opacity:.95;
}
.colophon .big .stroke{ color:transparent; -webkit-text-stroke:2px var(--paper); }
.colophon .cols{
  display:flex; justify-content:space-between; gap:30px; flex-wrap:wrap; margin-top:44px;
  font-family:var(--font-type); font-size:12px; letter-spacing:.12em; color:color-mix(in srgb, var(--paper) 72%, transparent);
  line-height:2;
}
.colophon .cols b{ color:var(--accent); font-weight:400; }
.colophon .cols a:hover{ color:var(--paper); }
.colophon .fin{ margin-top:40px; font-family:var(--font-hand); font-size:22px; color:color-mix(in srgb, var(--paper) 85%, transparent); }

/* ============================================================
   POST PAGE
   ============================================================ */
.post-hero{ position:relative; padding:170px 0 60px; }
.back-tab{
  position:fixed; top:88px; left:0; z-index:70;
  font-family:var(--font-type); font-size:12px; letter-spacing:.18em;
  color:var(--paper-hi); background:var(--ink); padding:10px 20px 10px 26px;
  -webkit-mask-image:var(--torn-v); -webkit-mask-size:100% 100%; mask-image:var(--torn-v); mask-size:100% 100%;
  box-shadow:0 12px 20px -10px rgba(30,20,5,.55);
  transition:transform .35s cubic-bezier(.2,.7,.2,1), background .35s;
}
.back-tab:hover{ transform:translateX(6px); background:var(--accent-dk); }

.post-head{ width:min(1000px,92vw); margin-inline:auto; position:relative; text-align:center; }
.post-issue{ font-family:var(--font-type); font-size:12px; letter-spacing:.4em; color:var(--ink-faint); text-transform:uppercase; }
.post-issue b{ color:var(--accent-dk); font-weight:400; }
.post-title{ font-family:var(--font-display); font-size:clamp(44px,8vw,110px); line-height:.95; margin-top:22px; }
.post-title .accent{ color:var(--accent); }
.post-sub{ margin-top:20px; font-weight:900; letter-spacing:.6em; text-indent:.6em; font-size:clamp(15px,2.2vw,22px); color:var(--ink-soft); }
.post-micro{
  margin-top:26px; display:inline-block; font-family:var(--font-type); font-size:12.5px; letter-spacing:.22em;
  color:var(--accent-dk); padding:8px 18px;
  -webkit-mask-image:var(--torn-v); -webkit-mask-size:100% 100%; mask-image:var(--torn-v); mask-size:100% 100%;
  background:color-mix(in srgb, var(--accent) 10%, var(--paper-hi));
  transform:rotate(-1.2deg);
}
.post-meta{
  margin-top:30px; font-family:var(--font-type); font-size:12px; letter-spacing:.24em; color:var(--ink-faint); text-transform:uppercase;
  display:flex; justify-content:center; gap:26px; flex-wrap:wrap;
}
.post-meta i{ font-style:normal; color:var(--accent-dk); }

.post-art{
  width:min(1100px,94vw); margin:56px auto 0; position:relative;
  -webkit-mask-image:var(--torn); -webkit-mask-size:100% 100%;
          mask-image:var(--torn); mask-size:100% 100%;
  filter:drop-shadow(0 36px 30px rgba(46,33,10,.34));
  transform:rotate(-.8deg);
}
.post-art::before{
  content:""; position:absolute; inset:-1px; z-index:-1; background:var(--paper-lo);
  -webkit-mask-image:var(--torn); -webkit-mask-size:100.6% 100.6%; mask-image:var(--torn); mask-size:100.6% 100.6%;
  transform:translate(2px,2px);
}

/* torn boundary between hero and body */
.tear-strip{
  height:clamp(60px,9vw,110px); margin-top:clamp(50px,7vw,90px);
  background:var(--paper-lo); background-image:var(--tooth);
  -webkit-mask-image:var(--torn-h); -webkit-mask-size:100% 100%; mask-image:var(--torn-h); mask-size:100% 100%;
  transform:rotate(.25deg);
  box-shadow:inset 0 14px 22px -16px rgba(50,35,12,.4);
}
.post-body{ position:relative; padding:clamp(50px,7vw,90px) 0; }
.prose{ width:min(720px,90vw); margin-inline:auto; font-size:clamp(15.5px,1.7vw,17.5px); line-height:2.3; color:var(--ink-soft); }
.prose p + p{ margin-top:1.6em; }
.prose p:first-of-type::first-letter{
  font-family:var(--font-display); color:var(--accent);
  font-size:3.1em; float:left; line-height:.9; padding:6px 12px 0 0;
}
.prose strong{ color:var(--ink); font-weight:600; }
.prose .hl{ background:linear-gradient(transparent 62%, color-mix(in srgb, var(--accent) 24%, transparent) 62%); padding:0 2px; }

/* taped scrap pull-quote */
.scrap{
  position:relative; width:min(560px,86vw); margin:3.2em auto; padding:30px 34px 26px;
  background:var(--paper-hi); background-image:var(--tooth);
  transform:rotate(-1.6deg);
  -webkit-mask-image:var(--torn2); -webkit-mask-size:100% 100%; mask-image:var(--torn2); mask-size:100% 100%;
  filter:drop-shadow(0 20px 18px rgba(46,33,10,.28));
}
.scrap .tape{ width:92px; top:-15px; left:24px; }
.scrap .tape.t2{ left:auto; right:20px; top:auto; bottom:-14px; transform:rotate(3deg); }
.scrap .q{ font-family:var(--font-hand); font-size:clamp(20px,2.6vw,27px); line-height:1.8; color:var(--ink); }
.scrap .who{ margin-top:12px; font-family:var(--font-type); font-size:11.5px; letter-spacing:.24em; color:var(--ink-faint); text-align:right; }

/* figure */
.figure{ margin:3em auto; width:min(760px,90vw); }
.figure .fig-art{
  background:var(--paper-hi); padding:16px;
  -webkit-mask-image:var(--torn); -webkit-mask-size:100% 100%; mask-image:var(--torn); mask-size:100% 100%;
  filter:drop-shadow(0 18px 16px rgba(46,33,10,.24));
  transform:rotate(.8deg);
}
.figure figcaption{
  margin-top:14px; text-align:center; font-family:var(--font-type); font-size:11.5px; letter-spacing:.16em; color:var(--ink-faint);
}
.figure figcaption b{ color:var(--accent-dk); font-weight:400; }

/* halftone divider */
.divider-halftone{
  width:min(300px,60vw); height:34px; margin:3em auto; color:var(--accent);
  -webkit-mask-image:linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
          mask-image:linear-gradient(90deg, transparent, #000 30%, #000 70%, transparent);
  opacity:.85;
}

/* post navigation tabs */
.post-nav{
  width:min(900px,92vw); margin:40px auto 0; display:grid; grid-template-columns:1fr 1fr; gap:26px;
}
.post-nav a{
  position:relative; padding:26px 24px 22px; min-height:120px;
  background:var(--paper-card); background-image:var(--tooth);
  -webkit-mask-image:var(--torn2); -webkit-mask-size:100% 100%; mask-image:var(--torn2); mask-size:100% 100%;
  filter:drop-shadow(0 16px 14px rgba(46,33,10,.24));
  transition:transform .4s cubic-bezier(.2,.7,.2,1);
}
.post-nav a:hover{ transform:translateY(-6px) rotate(-.6deg); }
.post-nav a.next{ text-align:right; }
.post-nav .dir{ font-family:var(--font-type); font-size:10.5px; letter-spacing:.3em; color:var(--ink-faint); text-transform:uppercase; }
.post-nav .t{ margin-top:10px; font-family:var(--font-display); font-size:clamp(16px,2vw,22px); line-height:1.1; }
.post-nav .c{ margin-top:6px; font-size:12px; font-weight:900; letter-spacing:.3em; color:var(--ink-faint); }
.post-nav a:hover .t{ color:var(--accent-dk); }

/* footer spacer on posts */
.post-end{ height:70px; }

/* reveal-on-scroll default state (JS animates in) */
.js [data-reveal]{ opacity:0; transform:translateY(46px); }
.js [data-reveal-fade]{ opacity:0; transform:translateY(34px) rotate(var(--rot,0deg)); }
.js.no-reveal [data-reveal], .js.no-reveal [data-reveal-fade]{ opacity:1; transform:rotate(var(--rot,0deg)); }

/* ---------- responsive ---------- */
@media (max-width:1060px){
  .poster.p1{ grid-column:1 / span 6; } .poster.p2{ grid-column:7 / span 6; margin-top:40px; }
  .poster.p3{ grid-column:2 / span 5; margin-top:24px; } .poster.p4{ grid-column:8 / span 5; margin-top:-10px; }
  .poster.p5{ grid-column:4 / span 6; margin-top:30px; }
}
@media (max-width:860px){
  .hero-inner{ grid-template-columns:1fr; gap:56px; padding-top:20px; }
  .hero-photo-side{ max-width:520px; }
  .postmark{ right:-10px; }
  .sec-note{ text-align:left; }
  .about-grid{ grid-template-columns:1fr; }
  .about-photo{ margin-inline:auto; }
  .nav{ padding:8px 12px; }
  .nav-brand{ font-size:13px; gap:6px; }
  .nav-brand .cn{ display:none; }
  .nav-links{ gap:12px; white-space:nowrap; }
  .nav-links a{ font-size:12px; }
  .nav-links a .en{ display:none; }
  .back-tab{ top:auto; bottom:18px; }
}
@media (max-width:640px){
  .wall-grid{ grid-template-columns:repeat(2,1fr); }
  .poster.p1,.poster.p2,.poster.p3,.poster.p4,.poster.p5{ grid-column:1 / -1; margin-top:0; }
  .poster{ margin-bottom:10px; }
  .post-nav{ grid-template-columns:1fr; }
  .post-nav a.next{ text-align:left; }
  .hero-issue{ left:-8px; }
  .hero-stamp{ right:-6px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{ animation-duration:.001s !important; animation-iteration-count:1 !important; transition-duration:.15s !important; }
  html{ scroll-behavior:auto; }
  .grain{ animation:none; }
  .marquee .track{ animation:none; }
}