:root{
  --ink:#1b1613;
  --ink-2:#3a2f28;
  --paper:#f4ece0;
  --paper-2:#efe4d4;
  --cinnabar:#a52a1e;
  --cinnabar-l:#c8442f;
  --gold:#a8813a;
  --gold-l:#c9a227;
  --jade:#2f5a4c;
  --line:rgba(165,42,30,.18);
  --serif-en:"Cormorant Garamond","EB Garamond",Georgia,"Times New Roman",serif;
  --serif-cn:"Songti SC","STSong","Source Han Serif SC","Noto Serif CJK SC",serif;
  --sans-en:"Inter","Helvetica Neue",Arial,sans-serif;
  --sans-cn:"PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--serif-en);
  -webkit-font-smoothing:antialiased;
  line-height:1.75;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
  background-image:
    repeating-linear-gradient(0deg,rgba(120,90,60,.035) 0 1px,transparent 1px 4px),
    repeating-linear-gradient(90deg,rgba(120,90,60,.03) 0 1px,transparent 1px 4px);
}
img{display:block;max-width:100%;}
.wrap{position:relative;z-index:1;}

/* ---------- HERO ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:flex-end;
  background:
    linear-gradient(180deg,rgba(10,8,6,.10) 0%,rgba(10,8,6,.30) 40%,rgba(10,8,6,.72) 78%,rgba(10,8,6,.90) 100%),
    url("01_yingxian_pagoda.png") center 30%/cover no-repeat;
  color:#fdf8ef;padding:0 0 clamp(48px,8vh,96px);
}
.hero-inner{width:100%;max-width:1280px;margin:0 auto;padding:0 clamp(20px,5vw,64px);}
.eyebrow{
  font-family:var(--sans-en);font-size:12px;letter-spacing:.34em;text-transform:uppercase;
  color:var(--gold-l);margin-bottom:22px;display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.eyebrow::after{content:"";height:1px;width:min(180px,26vw);background:linear-gradient(90deg,var(--gold-l),transparent);}
.hero h1{
  font-size:clamp(44px,8.4vw,116px);line-height:.98;margin:0;font-weight:400;letter-spacing:-.015em;
}
.hero h1 .cn{
  display:block;font-family:var(--serif-cn);font-size:clamp(20px,3.4vw,40px);
  letter-spacing:.3em;margin-top:22px;color:#f0e2c8;font-weight:500;
}
.hero .sub{
  max-width:660px;margin:26px 0 0;font-size:clamp(16px,1.5vw,20px);color:#e6dcc9;line-height:1.7;
}
.hero .sub cn{font-family:var(--serif-cn);}
.hero-meta{
  margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.2);
  display:flex;gap:clamp(24px,5vw,64px);flex-wrap:wrap;
  font-family:var(--sans-en);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#d9ccb4;
}
.hero-meta b{display:block;font-family:var(--serif-en);font-size:26px;letter-spacing:0;color:var(--gold-l);margin-bottom:4px;font-weight:400;}
.scroll-cue{position:absolute;right:clamp(20px,5vw,64px);bottom:38px;font-family:var(--sans-en);font-size:10px;letter-spacing:.28em;color:#cbbda2;writing-mode:vertical-rl;}

/* ---------- GENERIC SECTION ---------- */
section{padding:clamp(64px,10vw,132px) 0;}
.inner{max-width:1280px;margin:0 auto;padding:0 clamp(20px,5vw,64px);}
.kicker{
  font-family:var(--sans-en);font-size:11px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--cinnabar);display:flex;align-items:center;gap:12px;margin-bottom:26px;
}
.kicker::before{content:"";width:34px;height:1px;background:var(--cinnabar);display:inline-block;}
h2{font-size:clamp(30px,4.4vw,54px);line-height:1.14;margin:0 0 18px;font-weight:400;letter-spacing:-.01em;}
h2 .cn{display:block;font-family:var(--serif-cn);font-size:clamp(16px,2vw,22px);letter-spacing:.24em;color:var(--ink-2);margin-top:14px;font-weight:500;}
.lead{font-size:clamp(17px,1.6vw,21px);color:var(--ink-2);max-width:760px;margin:0;}
.lead-cn{font-family:var(--serif-cn);font-size:clamp(14px,1.35vw,16.5px);color:#6a5c4c;max-width:760px;margin:22px 0 0;line-height:1.95;}

/* ---------- PROLOGUE ---------- */
.prologue{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.prologue-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(36px,6vw,88px);align-items:center;}
.poem{font-size:clamp(20px,2.5vw,30px);line-height:1.65;color:var(--ink);margin:0;font-style:italic;}
.poem em{color:var(--cinnabar);font-style:italic;}
.poem-src{margin-top:22px;font-family:var(--sans-cn);font-size:12px;letter-spacing:.14em;color:#8a7a66;font-style:normal;}

/* ---------- CHAPTER ---------- */
.chapter{border-top:1px solid var(--line);}
.chapter:first-of-type{border-top:none;}
.ch-head{display:grid;grid-template-columns:96px 1fr;gap:clamp(20px,3vw,44px);align-items:start;margin-bottom:clamp(32px,4.5vw,56px);}
.num{
  font-size:clamp(38px,5vw,64px);line-height:1;color:var(--cinnabar);font-weight:400;
  border-top:2px solid var(--cinnabar);padding-top:12px;
}
.ch-figure{position:relative;margin:0 0 clamp(28px,4vw,44px);overflow:hidden;background:#e6dcc9;}
.ch-figure img{width:100%;height:clamp(280px,52vw,620px);object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.6,.2,1);}
.ch-figure:hover img{transform:scale(1.035);}
figcaption{
  position:absolute;left:0;bottom:0;right:0;padding:18px 20px 16px;
  background:linear-gradient(0deg,rgba(12,9,7,.86),rgba(12,9,7,.45) 70%,transparent);
  color:#f2e8d8;font-size:13.5px;line-height:1.6;letter-spacing:.01em;
}
figcaption b{color:var(--gold-l);font-weight:600;letter-spacing:.06em;margin-right:8px;font-family:var(--sans-en);font-size:11px;text-transform:uppercase;}
.ch-body{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,4vw,60px);}
.ch-body p{margin:0 0 18px;font-size:clamp(15.5px,1.45vw,18px);line-height:1.82;color:var(--ink-2);}
.ch-body p:last-child{margin-bottom:0;}
.ch-body .cn{font-family:var(--serif-cn);font-size:clamp(14px,1.3vw,16px);line-height:2;color:#5f5142;}
.ch-body .cn-wrap{padding-left:clamp(0px,2vw,26px);border-left:1px solid var(--line);}
.ch-body .cn-wrap p{color:#5f5142;}

/* fact strip */
.facts{display:flex;flex-wrap:wrap;gap:0;margin:clamp(28px,4vw,44px) 0 0;border:1px solid var(--line);background:#fbf6ec;}
.fact{flex:1 1 180px;padding:20px 22px;border-right:1px solid var(--line);}
.fact:last-child{border-right:none;}
.fact span{display:block;font-family:var(--sans-en);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:#8a7a66;margin-bottom:8px;}
.fact strong{font-family:var(--serif-en);font-size:clamp(22px,2.6vw,32px);font-weight:400;color:var(--cinnabar);line-height:1.1;}
.fact strong small{font-size:14px;color:var(--ink-2);margin-left:3px;}
.fact p{margin:8px 0 0;font-family:var(--sans-cn);font-size:12px;color:#7a6a58;line-height:1.6;}

/* pull quote */
.pull{
  margin:clamp(36px,5vw,60px) 0;padding:clamp(26px,3.4vw,42px) clamp(24px,3.6vw,48px);
  background:var(--jade);color:#f3ede0;position:relative;
}
.pull::before{content:"“";position:absolute;top:-6px;left:16px;font-size:80px;color:rgba(255,255,255,.16);font-family:var(--serif-en);}
.pull p{margin:0;font-size:clamp(18px,2.1vw,26px);line-height:1.55;font-style:italic;}
.pull cite{display:block;margin-top:16px;font-family:var(--sans-en);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:#b9cfc3;font-style:normal;}
.pull .cn{font-family:var(--serif-cn);font-size:clamp(13px,1.25vw,15px);color:#cfe0d6;margin-top:12px;line-height:1.9;}

/* ---------- SHANXI BANNER ---------- */
.banner{
  background:linear-gradient(135deg,#241c16 0%,#3a2a1c 55%,#1d1611 100%);
  color:#efe2c9;padding:clamp(56px,8vw,104px) 0;position:relative;overflow:hidden;
}
.banner::after{content:"";position:absolute;right:-8%;top:-30%;width:52%;height:160%;
  background:radial-gradient(ellipse,rgba(201,162,39,.22),transparent 65%);}
.banner h2{color:#f6ecd6;}
.banner h2 .cn{color:#c9a227;}
.banner .lead{color:#cfc1a8;}
.banner .lead-cn{color:#a8937a;}
.timeline{margin-top:clamp(34px,5vw,56px);display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:rgba(201,162,39,.28);border:1px solid rgba(201,162,39,.28);}
.tl{background:#241c16;padding:18px 14px 20px;}
.tl b{display:block;font-family:var(--serif-cn);font-size:19px;color:var(--gold-l);margin-bottom:6px;}
.tl span{font-family:var(--sans-en);font-size:10.5px;letter-spacing:.12em;color:#9c8b70;text-transform:uppercase;}
.tl p{margin:10px 0 0;font-family:var(--sans-cn);font-size:11.5px;line-height:1.65;color:#b6a58c;}

/* ---------- GLOSSARY ---------- */
.gloss{background:var(--paper-2);border-top:1px solid var(--line);}
.gloss-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(30px,4vw,48px);}
.g{background:var(--paper-2);padding:24px 26px;}
.g h4{margin:0 0 4px;font-family:var(--serif-en);font-size:22px;font-weight:400;color:var(--cinnabar);}
.g .py{font-family:var(--sans-en);font-size:11px;letter-spacing:.14em;color:#9a8975;text-transform:uppercase;}
.g .zi{font-family:var(--serif-cn);font-size:15px;color:var(--ink);margin:10px 0 8px;letter-spacing:.1em;}
.g p{margin:0;font-size:14.5px;line-height:1.75;color:#6a5c4c;}

/* ---------- CTA / FOOTER ---------- */
.outro{text-align:center;}
.outro h2 .cn{margin-left:auto;margin-right:auto;}
.outro .lead{margin-left:auto;margin-right:auto;text-align:center;}
.rule{width:64px;height:2px;background:var(--cinnabar);margin:0 auto 34px;}
footer{background:#1b1613;color:#a2947f;padding:clamp(40px,6vw,68px) 0 52px;border-top:1px solid rgba(201,162,39,.25);}
.foot{max-width:1280px;margin:0 auto;padding:0 clamp(20px,5vw,64px);display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;align-items:flex-end;}
.foot .brand{font-family:var(--serif-en);font-size:26px;color:#f0e2c8;letter-spacing:.04em;}
.foot .brand small{display:block;font-family:var(--sans-cn);font-size:11px;letter-spacing:.24em;color:var(--gold);margin-top:8px;}
.foot p{margin:0;font-family:var(--sans-en);font-size:11.5px;letter-spacing:.1em;line-height:1.9;max-width:420px;}
.foot .note{color:#7d7164;font-size:10.5px;}

/* progress */
#bar{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--cinnabar),var(--gold-l));z-index:50;width:0;}

@media(max-width:960px){
  .prologue-grid{grid-template-columns:1fr;}
  .ch-body{grid-template-columns:1fr;}
  .ch-body .cn-wrap{padding-left:0;border-left:none;padding-top:6px;border-top:1px solid var(--line);}
  .timeline{grid-template-columns:repeat(3,1fr);}
  .gloss-grid{grid-template-columns:1fr;}
  .ch-head{grid-template-columns:64px 1fr;}
  .hero{min-height:88vh;}
}
@media(max-width:560px){
  .timeline{grid-template-columns:repeat(2,1fr);}
  .fact{flex:1 1 50%;border-bottom:1px solid var(--line);}
  .scroll-cue{display:none;}
}

.hero-credit{position:absolute;left:clamp(20px,5vw,64px);bottom:40px;font-family:var(--sans-en);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:rgba(226,214,192,.62);}
@media(max-width:560px){.hero-credit{bottom:24px;letter-spacing:.16em;}}