/* ============================================================
   六張犁在地記憶特展 — 線上展覽
   Design: 艷世設計有限公司 Yenz Design Studio
   ============================================================ */

:root{
  --ink:#15181d;
  --ink-soft:#2a2e37;
  --cover:#131a23;
  --paper:#f7f5ef;
  --paper-deep:#edeae0;
  --paper-card:#fcfbf7;
  --line:#d9d4c6;
  --gold:#b3873e;
  --gold-bright:#cfa45c;
  --txt:#33322d;
  --txt-soft:#6c685e;
  --street:#1f63aa;
  --street-deep:#174e87;
  --temple:#9a5a43;
  --temple-deep:#7d4734;
  --family:#617660;
  --family-deep:#4c5e4b;
  --accent:var(--gold);
  --accent-deep:#93702f;
  --serif:"Noto Serif TC","Songti TC",serif;
  --sans:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  --w:1100px;
}
.page-home{--accent:var(--street);--accent-deep:var(--street-deep);}
.page-street{--accent:var(--street);--accent-deep:var(--street-deep);}
.page-temple{--accent:var(--temple);--accent-deep:var(--temple-deep);}
.page-family{--accent:var(--family);--accent-deep:var(--family-deep);}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--txt);
  font-size:16px;
  line-height:1.9;
  letter-spacing:.03em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{
  display:block;max-width:100%;height:auto;
  -webkit-user-drag:none;user-select:none;-webkit-user-select:none;
  -webkit-touch-callout:none;
}
a{color:inherit;text-decoration:none;}
::selection{background:var(--street);color:#fff;}

.wrap{max-width:var(--w);margin:0 auto;padding:0 24px;}

/* ---------- 導覽列（白藍系・淡出紙色底＋深字＋藍底線） ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:linear-gradient(rgba(247,245,239,.95),rgba(247,245,239,.66) 62%,rgba(247,245,239,0));
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:background .3s;
}
.nav-inner{
  max-width:var(--w);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
  height:64px;
}
.nav-logo{display:flex;align-items:baseline;gap:10px;color:var(--ink);}
.nav-logo .t{font-family:var(--serif);font-weight:900;font-size:18px;letter-spacing:.12em;}
.nav-logo .e{font-size:10px;letter-spacing:.24em;color:var(--street);text-transform:uppercase;}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;}
.nav-links a{
  display:block;padding:8px 15px;border-radius:3px;
  color:var(--txt);font-size:14.5px;letter-spacing:.16em;
  transition:color .25s;
  position:relative;
}
.nav-links a .dot{
  display:inline-block;width:6px;height:6px;border-radius:50%;
  margin-right:7px;vertical-align:2px;opacity:.9;
}
.dot-home{background:var(--street);}
.dot-street{background:var(--street);}
.dot-temple{background:var(--temple);}
.dot-family{background:var(--family);}
.nav-links a:hover{color:var(--street);}
.nav-links a.active{color:var(--street);font-weight:700;}
.nav-links a.active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;
  background:var(--street);border-radius:2px;
}
.nav-burger{
  display:none;background:none;border:0;cursor:pointer;padding:10px;
}
.nav-burger span{
  display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;
  transition:transform .3s,opacity .3s;
}
body.menu-open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
body.menu-open .nav-burger span:nth-child(2){opacity:0;}
body.menu-open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------- 主頁 Hero（白藍系・編輯式：左大標＋右四圖拼貼＋地圖淡底＋藍河流線） ---------- */
@keyframes riseIn{from{opacity:0;transform:translateY(26px);}to{opacity:1;transform:none;}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
@keyframes drift{from{transform:rotate(23deg) translateY(0);}to{transform:rotate(23deg) translateY(-3%);}}
@keyframes floatLine{from{transform:translateX(0);}to{transform:translateX(3%);}}
.hero{
  position:relative;min-height:100vh;overflow:hidden;color:var(--ink);
  padding:clamp(112px,14vh,150px) clamp(22px,7vw,96px) 70px;
  display:grid;
  grid-template-columns:minmax(330px,1fr) minmax(330px,.86fr);
  align-items:center;gap:clamp(24px,5vw,72px);
  background:
    radial-gradient(circle at 14% 16%, rgba(31,99,170,.10), transparent 30%),
    linear-gradient(90deg, rgba(31,99,170,.045) 1px, transparent 1px),
    linear-gradient(rgba(31,99,170,.032) 1px, transparent 1px),
    #fffefa;
  background-size:auto,64px 64px,64px 64px,auto;
}
/* 地圖淡底＋藍色河流／格線／方塊 */
.hero-map{position:absolute;inset:0;pointer-events:none;z-index:0;}
.hero-map::before{
  content:"";position:absolute;right:7%;top:0;width:40vw;height:100%;
  background:
    linear-gradient(90deg, transparent 0 15%, rgba(255,255,255,.5) 15% 35%, transparent 35%),
    url("../img/map-1958.webp") center/cover;
  opacity:.3;filter:grayscale(.82) contrast(1.06);
}
.river{position:absolute;display:block;background:var(--street);opacity:.2;filter:blur(.2px);}
.river-a{right:24%;top:-10%;width:128px;height:120vh;border-radius:48% 52% 42% 58%;transform:rotate(23deg);animation:drift 16s ease-in-out infinite alternate;}
.river-b{left:9%;bottom:14%;width:30vw;height:80px;clip-path:polygon(0 70%,22% 44%,44% 58%,63% 32%,100% 48%,100% 100%,0 100%);opacity:.12;animation:floatLine 12s ease-in-out infinite alternate;}
.grid-line{position:absolute;display:block;background:var(--street);opacity:.38;}
.line-a{left:0;bottom:22%;width:60%;height:1px;}
.line-b{left:36%;top:16%;width:1px;height:66%;}
.line-c{right:5%;top:6%;width:1px;height:84%;}
.blue-block{position:absolute;width:28px;height:28px;background:var(--street);}
.block-a{left:5%;top:36%;}
.block-b{right:20%;bottom:14%;}
/* 左側標題 */
.hero-title{position:relative;z-index:2;}
.hero-title p{
  margin:0 0 22px;color:var(--street);font-weight:700;font-size:14px;letter-spacing:.18em;
  display:flex;align-items:center;gap:14px;
  animation:riseIn .9s cubic-bezier(.2,.7,.2,1) .15s backwards;
}
.hero-title p::before{content:"";width:9px;height:9px;background:var(--street);flex:none;}
.hero-title h1{
  margin:0;font-family:var(--serif);font-weight:900;letter-spacing:.04em;
  font-size:clamp(54px,6.4vw,104px);line-height:1.12;color:var(--ink);
  animation:riseIn 1s cubic-bezier(.2,.7,.2,1) .34s backwards;
}
.hero-title h1 span{display:block;}
.hero-title h1 span::first-letter{color:var(--street);}
.hero-title strong{
  display:inline-block;margin-top:30px;padding-left:22px;
  color:var(--temple);font-family:var(--serif);font-weight:700;
  font-size:clamp(18px,2.2vw,27px);letter-spacing:.1em;
  border-left:10px solid var(--street);
  animation:riseIn 1s cubic-bezier(.2,.7,.2,1) .54s backwards;
}
/* 右側四圖拼貼 */
.hero-collage{position:relative;z-index:2;min-height:70vh;}
.hero-collage .photo{
  position:absolute;margin:0;overflow:hidden;border-radius:2px;
  background:#fff;border:5px solid #fff;
  box-shadow:0 20px 46px -18px rgba(20,38,56,.45);
  animation:riseIn 1.1s cubic-bezier(.2,.7,.2,1) backwards;
}
.hero-collage .photo img{
  width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.03);
  transition:transform 1.2s ease,filter .8s ease;
}
.hero-collage .photo:hover img{transform:scale(1.05);filter:saturate(1.04);}
.photo-1{right:15%;top:3%;width:62%;height:31%;animation-delay:.5s;}
.photo-2{right:0;top:35%;width:46%;height:27%;animation-delay:.64s;}
.photo-3{left:0;bottom:13%;width:55%;height:28%;animation-delay:.78s;}
.photo-4{right:7%;bottom:0;width:45%;height:30%;animation-delay:.92s;}

/* ---------- 章節入口卡 ---------- */
.gateway{padding:110px 0 30px;}
.gate-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:54px;
}
.gate-card{
  position:relative;display:block;overflow:hidden;border-radius:4px;
  background:var(--ink);aspect-ratio:3/4.1;
  box-shadow:0 18px 40px -18px rgba(40,33,20,.45);
  transition:transform .45s cubic-bezier(.2,.7,.2,1),box-shadow .45s;
}
.gate-card:hover{transform:translateY(-8px);box-shadow:0 30px 56px -20px rgba(40,33,20,.55);}
.gate-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.62;filter:saturate(.8);
  transition:transform .8s cubic-bezier(.2,.7,.2,1),opacity .5s;
}
.gate-card:hover img{transform:scale(1.06);opacity:.5;}
.gate-card::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(to top,rgba(12,14,18,.92) 8%,rgba(12,14,18,.25) 55%,rgba(12,14,18,.3));
}
.gate-card::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:4px;z-index:3;
  background:var(--gc,#b3873e);
}
.gate-body{
  position:absolute;inset:auto 0 0 0;z-index:2;padding:26px 26px 30px;color:#f3ecdf;
}
.gate-en{font-size:10.5px;letter-spacing:.5em;color:var(--gc,#cfa45c);text-transform:uppercase;}
.gate-h{font-family:var(--serif);font-size:30px;font-weight:900;letter-spacing:.22em;margin:8px 0 12px;}
.gate-p{font-size:13.5px;line-height:1.95;color:#cfc8b8;letter-spacing:.05em;
  display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden;}
.gate-go{
  display:inline-block;margin-top:16px;font-size:11px;letter-spacing:.32em;color:#e8dfcd;
  border-bottom:1px solid rgba(207,164,92,.6);padding-bottom:4px;
  transition:color .3s,border-color .3s;
}
.gate-card:hover .gate-go{color:var(--gold-bright);border-color:var(--gold-bright);}
.gate-street{--gc:#6f9cc0;}
.gate-temple{--gc:#cd6b4e;}
.gate-family{--gc:#93a06f;}

/* ---------- 通用 section 標題 ---------- */
.sec{padding:96px 0;}
.sec-head{margin-bottom:48px;}
.kicker{
  font-size:11.5px;letter-spacing:.46em;color:var(--accent);
  text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:14px;
}
.kicker::before{content:"";width:34px;height:1px;background:var(--accent);}
.sec-title{
  font-family:var(--serif);font-weight:900;font-size:clamp(26px,4vw,38px);
  letter-spacing:.1em;line-height:1.4;color:var(--ink);
}
.sec-sub{margin-top:10px;color:var(--txt-soft);font-size:15px;letter-spacing:.12em;}
.center .kicker{justify-content:center;}
.center .kicker::after{content:"";width:34px;height:1px;background:var(--accent);}
.center{text-align:center;}

/* ---------- 策展文章（主頁） ---------- */
.curatorial{background:var(--paper-deep);position:relative;}
.curatorial::before,.curatorial::after{
  content:"";position:absolute;left:0;right:0;height:1px;background:var(--line);
}
.curatorial::before{top:0;}.curatorial::after{bottom:0;}
.article{max-width:780px;margin:0 auto;}
.lead{
  font-family:var(--serif);font-size:18.5px;line-height:2.15;color:var(--ink-soft);
  border-left:3px solid var(--accent);padding-left:26px;margin-bottom:42px;
}
.article h3,.board h3{
  font-family:var(--serif);font-weight:700;font-size:21.5px;letter-spacing:.1em;
  color:var(--ink);margin:52px 0 18px;display:flex;align-items:center;gap:14px;
}
.article h3::before,.board h3::before{
  content:"";width:7px;height:1.05em;margin-top:.22em;
  background:var(--accent);flex:none;align-self:flex-start;
}
.article p,.board .bd p{margin-bottom:1.3em;text-align:justify;}
.closing{
  margin-top:48px;padding:34px 34px;background:var(--ink);color:#e8dfcd;
  font-family:var(--serif);font-size:16.5px;line-height:2.15;border-radius:3px;
  position:relative;
}
.closing::before{
  content:"“";position:absolute;top:-6px;left:18px;font-family:Georgia,serif;
  font-size:84px;line-height:1;color:var(--gold-bright);opacity:.6;
}

/* ---------- 工作團隊（古地圖印襯，呼應展板封面 Credits 區） ---------- */
.credits-sec{position:relative;overflow:hidden;}
.credits-sec::before{
  content:"";position:absolute;inset:0;
  background:url("../img/map-1958.webp") center/cover no-repeat;
  opacity:.1;filter:sepia(.55) saturate(.5) contrast(.9);
  pointer-events:none;
}
.credits-sec::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,var(--paper) 0%,transparent 24%,transparent 76%,var(--paper) 100%);
  pointer-events:none;
}
.credits-sec .wrap{position:relative;z-index:2;}
.team-dl{
  display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px;
  border-top:1px solid var(--line);
}
.team-row{
  display:flex;gap:22px;padding:18px 4px;border-bottom:1px solid var(--line);
  font-size:15px;
}
.team-row dt{
  flex:none;width:120px;color:var(--accent-deep);font-weight:700;letter-spacing:.18em;
}
.team-row dd{color:var(--txt);letter-spacing:.06em;line-height:2;}
.team-row.span2{grid-column:1/-1;}
/* 主辦單位帶：最重要的資訊，仿展板底部排法 */
.org-band{
  margin-top:54px;
  display:flex;flex-wrap:wrap;
  border-top:2px solid var(--ink);border-bottom:2px solid var(--ink);
  background:rgba(252,251,247,.72);
}
.org-item{
  flex:1 1 200px;display:flex;align-items:center;justify-content:center;gap:16px;
  padding:24px 28px;
}
.org-item + .org-item{border-left:1px solid var(--line);}
.org-item .k{
  flex:none;font-size:11px;font-weight:700;letter-spacing:.3em;text-indent:.3em;
  color:#fff;background:var(--ink);padding:5px 8px 5px 11px;
}
.org-item .v{
  font-family:var(--serif);font-weight:900;font-size:clamp(16px,2vw,20px);
  letter-spacing:.1em;color:var(--ink);white-space:nowrap;
}

/* ---------- 章節頁 Hero（呼應展板頭版：色彩章名＋墨色大標＋右側巨大編號＋滿幅主圖） ---------- */
.chap-hero{
  position:relative;background:var(--paper);
  padding:128px 0 0;
}
.chap-label{
  font-size:13.5px;font-weight:700;letter-spacing:.3em;color:var(--accent);
  display:flex;align-items:center;gap:12px;margin-bottom:18px;
  animation:riseIn .8s cubic-bezier(.2,.7,.2,1) .1s backwards;
}
.chap-label::before{content:"";width:10px;height:10px;background:var(--accent);}
.chap-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:40px;
  padding-bottom:30px;
}
.chap-title{
  font-family:var(--serif);font-weight:900;font-size:clamp(40px,6.6vw,64px);
  letter-spacing:.18em;line-height:1.2;color:var(--ink);
  animation:riseIn .9s cubic-bezier(.2,.7,.2,1) .22s backwards;
}
.chap-desc{
  margin-top:20px;max-width:620px;color:var(--txt-soft);font-size:15.5px;line-height:2.05;
  animation:riseIn .9s cubic-bezier(.2,.7,.2,1) .34s backwards;
}
.chap-num{
  flex:none;text-align:right;line-height:1;
  border-left:1px solid color-mix(in srgb,var(--accent) 45%,transparent);
  padding-left:30px;
  animation:riseIn 1s cubic-bezier(.2,.7,.2,1) .4s backwards;
}
.chap-num .n{
  font-family:var(--serif);font-weight:900;
  font-size:clamp(84px,13vw,148px);color:var(--accent);
  letter-spacing:0;display:block;
}
.chap-num .en{
  display:block;margin-top:12px;font-size:11px;font-weight:700;
  letter-spacing:.44em;color:var(--accent);text-transform:uppercase;text-align:right;
}
/* 滿幅主圖帶（如展板頭版下方 hero 圖） */
.chap-strip{
  position:relative;height:clamp(240px,44vh,430px);
  background-size:cover;background-position:center;
  border-top:4px solid var(--accent);
  animation:fadeIn 1.2s ease .3s backwards;
}
.chap-strip::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to bottom,rgba(21,24,29,.12),transparent 30%);
}
.chap-strip .cap{
  position:absolute;right:18px;bottom:14px;z-index:2;
  font-size:11.5px;letter-spacing:.14em;color:#fff;
  background:rgba(21,24,29,.62);padding:5px 14px;border-radius:2px;
  backdrop-filter:blur(4px);
}

/* ---------- 子導覽（章節跳轉） ---------- */
.subnav{
  position:sticky;top:64px;z-index:60;
  background:rgba(246,241,232,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.subnav-inner{
  max-width:var(--w);margin:0 auto;padding:0 24px;
  display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;
}
.subnav-inner::-webkit-scrollbar{display:none;}
.subnav a{
  flex:none;padding:15px 18px;font-size:13.5px;letter-spacing:.14em;color:var(--txt-soft);
  border-bottom:2px solid transparent;transition:color .25s,border-color .25s;
  display:flex;align-items:center;gap:9px;
}
.subnav a .no{
  font-family:var(--serif);font-weight:900;font-size:12px;color:var(--accent);
}
.subnav a:hover{color:var(--ink);}
.subnav a.on{color:var(--ink);border-bottom-color:var(--accent);font-weight:500;}

/* ---------- 展板文章區 ---------- */
.board{padding:100px 0 70px;position:relative;}
.board + .board{border-top:1px solid var(--line);}
.board-alt{background:var(--paper-deep);}
.board-head{position:relative;margin-bottom:50px;}
.board-no{
  position:absolute;right:-6px;top:-58px;z-index:0;
  font-family:var(--serif);font-weight:900;font-size:clamp(110px,18vw,190px);
  line-height:1;color:var(--accent);opacity:.085;pointer-events:none;
  user-select:none;
}
.board-chip{
  display:inline-flex;align-items:center;gap:11px;
  font-size:13.5px;font-weight:700;letter-spacing:.3em;color:var(--accent);
  margin-bottom:18px;
}
.board-chip::before{content:"";width:9px;height:9px;background:var(--accent);}
.board-chip .en{letter-spacing:.26em;opacity:.65;font-size:10px;text-transform:uppercase;font-weight:400;}
.board-title{
  font-family:var(--serif);font-weight:900;font-size:clamp(26px,4.6vw,40px);
  letter-spacing:.1em;line-height:1.45;color:var(--ink);position:relative;z-index:1;
}
.board-sub{
  margin-top:12px;font-size:15px;letter-spacing:.16em;color:var(--accent-deep);
  display:flex;align-items:center;gap:14px;
}
.board-sub::before{content:"";width:30px;height:1px;background:var(--accent-deep);}
.board .intro{
  font-family:var(--serif);font-size:17.5px;line-height:2.15;color:var(--ink-soft);
  max-width:820px;margin-bottom:46px;
  padding-left:24px;border-left:3px solid var(--accent);
}
.bd{max-width:820px;}
.cols-2{
  display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:start;
}
.cols-2 .bd{max-width:none;}

/* 備註 chips */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:38px 0 8px;}
.chips span{
  font-size:12.5px;letter-spacing:.14em;color:var(--accent-deep);
  border:1px solid var(--accent);border-radius:30px;padding:5px 16px;
  background:rgba(255,255,255,.5);
}

/* ---------- 圖片 ---------- */
figure{margin:0;}
.fig{
  background:var(--paper-card);border:1px solid var(--line);border-radius:3px;
  padding:10px;box-shadow:0 14px 30px -18px rgba(40,33,20,.35);
}
.fig img{width:100%;border-radius:2px;cursor:zoom-in;transition:opacity .3s;}
.fig img:hover{opacity:.92;}
.fig figcaption{
  padding:12px 6px 4px;font-size:12.5px;letter-spacing:.08em;color:var(--txt-soft);
  line-height:1.7;display:flex;gap:8px;
}
.fig figcaption::before{
  content:"";flex:none;width:6px;height:6px;transform:rotate(45deg);
  background:var(--accent);margin-top:8px;
}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin:44px 0;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin:44px 0;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:44px 0;}
.fig.wide{grid-column:1/-1;}
.fig .ph{position:relative;overflow:hidden;border-radius:2px;}
.fig .ph img{aspect-ratio:4/3;object-fit:cover;}
.fig .ph.tall img{aspect-ratio:3/4;}
.fig .ph.free img{aspect-ratio:auto;}
.mk{
  position:absolute;top:10px;left:10px;z-index:2;
  width:30px;height:30px;border-radius:50%;
  background:var(--accent);color:#fff;font-family:var(--serif);font-weight:900;
  font-size:14px;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 10px rgba(0,0,0,.3);
}

/* ---------- 地圖區（02） ---------- */
.map-block{margin:54px 0;}
.map-frame{
  background:var(--ink);padding:14px;border-radius:4px;
  box-shadow:0 22px 48px -20px rgba(20,18,12,.5);
}
.map-frame img{width:100%;border-radius:2px;cursor:zoom-in;}
.map-cap{
  margin-top:14px;font-family:var(--serif);font-size:15px;font-weight:700;
  letter-spacing:.1em;color:var(--ink);display:flex;align-items:center;gap:12px;
}
.map-cap::before{content:"";width:22px;height:3px;background:var(--accent);}
.legend{
  margin-top:22px;
  display:grid;grid-template-columns:repeat(3,1fr);gap:8px 26px;
  background:var(--paper-card);border:1px solid var(--line);border-radius:3px;
  padding:24px 26px;
}
.legend-title{
  grid-column:1/-1;font-size:12px;letter-spacing:.3em;color:var(--accent-deep);
  font-weight:700;margin-bottom:6px;
}
.legend li{
  list-style:none;display:flex;gap:11px;font-size:13.5px;line-height:1.75;
  letter-spacing:.04em;align-items:baseline;
}
.legend li b{
  flex:none;font-family:var(--serif);font-weight:900;font-size:12.5px;
  color:#fff;background:var(--accent);min-width:24px;height:24px;
  border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  transform:translateY(4px);
}

/* ---------- 時間軸（04 沿革） ---------- */
.timeline{position:relative;margin:50px 0 10px;padding-left:36px;}
.timeline::before{
  content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(var(--accent),var(--line));
}
.tl-item{position:relative;padding:0 0 42px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-34px;top:9px;width:14px;height:14px;
  transform:rotate(45deg);background:var(--accent);border:3px solid var(--paper);
  box-shadow:0 0 0 1px var(--accent);
}
.board-alt .tl-item::before{border-color:var(--paper-deep);}
.tl-item h4{
  font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.08em;
  color:var(--ink);margin-bottom:10px;
}
.tl-item p{margin-bottom:1em;text-align:justify;}

/* ---------- 神明卡（05） ---------- */
.deity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:40px 0;}
.deity{
  background:var(--paper-card);border:1px solid var(--line);border-top:3px solid var(--accent);
  border-radius:3px;padding:24px 24px 22px;
  transition:transform .35s,box-shadow .35s;
}
.deity:hover{transform:translateY(-4px);box-shadow:0 18px 34px -16px rgba(40,33,20,.4);}
.deity h4{
  font-family:var(--serif);font-size:17.5px;font-weight:700;letter-spacing:.06em;
  color:var(--accent-deep);margin-bottom:10px;
}
.deity p{font-size:13.8px;line-height:1.95;color:var(--txt);text-align:justify;}

/* ---------- 家族表格（10） ---------- */
.tbl-scroll{overflow-x:auto;margin:36px 0;border:1px solid var(--line);border-radius:4px;
  background:var(--paper-card);box-shadow:0 14px 30px -18px rgba(40,33,20,.3);}
table.gen{border-collapse:collapse;width:100%;min-width:760px;font-size:13.8px;}
table.gen th,table.gen td{
  border:1px solid var(--line);padding:11px 14px;text-align:left;line-height:1.8;
  vertical-align:top;letter-spacing:.04em;
}
table.gen thead th{
  background:var(--accent);color:#fff;font-weight:700;letter-spacing:.14em;
  border-color:var(--accent);white-space:nowrap;
}
table.gen tbody tr:nth-child(even){background:rgba(0,0,0,.025);}
table.gen td:first-child{
  font-family:var(--serif);font-weight:700;color:var(--accent-deep);white-space:nowrap;
}

/* 授權說明框 */
.notice{
  display:flex;gap:16px;margin:46px 0 10px;padding:22px 26px;
  background:rgba(179,135,62,.08);border:1px solid var(--gold);
  border-radius:3px;font-size:13.8px;line-height:1.95;color:var(--txt);
}
.notice::before{
  content:"※";flex:none;font-family:var(--serif);font-weight:900;
  color:var(--accent-deep);font-size:18px;line-height:1.6;
}

/* ---------- 前後頁導覽（含「你在這裡」展區進度，防呆） ---------- */
.pager{border-top:1px solid var(--line);}
.pager-progress{
  display:flex;align-items:center;justify-content:center;gap:18px;
  padding:34px 24px 6px;flex-wrap:wrap;
}
.pager-progress .pp-label{font-size:11px;letter-spacing:.34em;color:var(--txt-soft);}
.pp-steps{
  display:flex;align-items:center;list-style:none;
  font-family:var(--serif);font-weight:700;
}
.pp-steps li{display:flex;align-items:center;font-size:15px;letter-spacing:.14em;}
.pp-steps li + li::before{
  content:"";width:30px;height:1px;background:var(--line);margin:0 12px;flex:none;
}
.pp-steps a{color:var(--txt-soft);transition:color .25s;}
.pp-steps a:hover{color:var(--ink);}
.pp-steps .now{
  background:var(--accent);color:#fff;padding:5px 17px;border-radius:3px;
  box-shadow:0 5px 14px -5px var(--accent);
}
.pager-links{
  display:grid;grid-template-columns:1fr 1fr;
  border-top:1px solid var(--line);margin-top:26px;
}
.pager-links a{
  padding:38px 28px;display:flex;flex-direction:column;gap:8px;transition:background .3s;
}
.pager-links a:hover{background:var(--paper-deep);}
.pager-links .lbl{font-size:11px;letter-spacing:.34em;color:var(--txt-soft);}
.pager-links .name{
  font-family:var(--serif);font-weight:900;font-size:22px;letter-spacing:.16em;color:var(--ink);
}
.pager-links .name span{color:var(--accent);}
/* 下一展區＝主要方向，用章節色淡底凸顯「往前」 */
.pager-links .next{
  text-align:right;align-items:flex-end;border-left:1px solid var(--line);
  background:color-mix(in srgb,var(--accent) 6%,transparent);
}
.pager-links .next .lbl{color:var(--accent-deep);}
.pager-links .next:hover{background:color-mix(in srgb,var(--accent) 11%,transparent);}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#b8b1a1;padding:74px 0 40px;}
.foot-grid{
  display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;
  padding-bottom:44px;border-bottom:1px solid rgba(207,164,92,.2);
}
.foot-brand .t{
  font-family:var(--serif);font-weight:900;font-size:24px;letter-spacing:.18em;color:#f3ecdf;
}
.foot-brand .s{margin-top:10px;font-size:12px;letter-spacing:.3em;color:var(--gold-bright);}
.foot-links{display:flex;gap:30px;list-style:none;align-items:center;}
.foot-links a{font-size:13.5px;letter-spacing:.22em;transition:color .3s;}
.foot-links a:hover{color:var(--gold-bright);}
.foot-meta{
  margin-top:30px;font-size:12.5px;letter-spacing:.1em;line-height:2.2;color:#8d8676;
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.foot-meta .yenz{color:#b8a37a;}
.foot-copyright{
  margin-top:26px;padding-top:22px;
  border-top:1px solid rgba(207,164,92,.16);
  font-size:12px;letter-spacing:.06em;line-height:1.95;color:#8d8676;text-align:center;
}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;display:none;
  background:rgba(14,15,19,.94);
  align-items:center;justify-content:center;flex-direction:column;
  padding:40px 20px 30px;cursor:zoom-out;
}
.lightbox.open{display:flex;animation:lbIn .25s ease;}
@keyframes lbIn{from{opacity:0;}to{opacity:1;}}
.lightbox img{
  max-width:94vw;max-height:82vh;width:auto;height:auto;
  border-radius:3px;box-shadow:0 30px 80px rgba(0,0,0,.6);cursor:default;
  animation:lbZoom .35s cubic-bezier(.2,.7,.2,1);
}
@keyframes lbZoom{from{transform:scale(.94);opacity:0;}to{transform:none;opacity:1;}}

/* ---------- 閱讀進度條 ---------- */
.progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:120;
  background:var(--gold-bright);transform-origin:left center;transform:scaleX(0);
  pointer-events:none;
}
.lightbox .cap{
  margin-top:18px;color:#d8cfbd;font-size:13.5px;letter-spacing:.1em;text-align:center;
  max-width:760px;line-height:1.8;
}
.lightbox .x{
  position:absolute;top:18px;right:22px;background:none;border:0;color:#e8dfcd;
  font-size:34px;line-height:1;cursor:pointer;font-family:var(--serif);
  transition:color .3s,transform .3s;
}
.lightbox .x:hover{color:var(--gold-bright);transform:rotate(90deg);}

/* ---------- Reveal 動畫 ---------- */
.rv{transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1);}
html.js .rv{opacity:0;transform:translateY(26px);}
html.js .rv.in{opacity:1;transform:none;}
.rv-d1{transition-delay:.08s;}
.rv-d2{transition-delay:.16s;}
.rv-d3{transition-delay:.24s;}
/* 整頁截圖／輸出模式 */
html.flat .rv{opacity:1;transform:none;transition:none;}
html.flat *,html.flat *::before,html.flat *::after{animation-duration:0s !important;animation-delay:0s !important;}
html.flat .hero{min-height:auto;}

@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none;}
  *,*::before,*::after{animation-duration:.01s !important;animation-delay:0s !important;}
  html{scroll-behavior:auto;}
}

/* ============================================================
   RWD
   ============================================================ */
@media (max-width:960px){
  .gate-grid{grid-template-columns:1fr;gap:20px;}
  .gate-card{aspect-ratio:16/9.5;}
  .cols-2{grid-template-columns:1fr;gap:40px;}
  .legend{grid-template-columns:repeat(2,1fr);}
  .deity-grid{grid-template-columns:repeat(2,1fr);}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .team-dl{grid-template-columns:1fr;}
  /* Hero 收成單欄：標題在上、四圖變 2×2 */
  .hero{grid-template-columns:1fr;min-height:auto;gap:38px;}
  .hero-collage{min-height:0;display:grid;grid-template-columns:1fr 1fr;gap:12px;}
  .hero-collage .photo{position:static;width:auto;height:auto;aspect-ratio:4/3;animation-delay:0s;}
  .hero-map::before{width:64vw;opacity:.18;}
}
@media (max-width:720px){
  body{font-size:15.2px;}
  .sec{padding:70px 0;}
  .board{padding:74px 0 56px;}
  .chap-hero{padding:104px 0 0;}
  .chap-row{flex-direction:column;align-items:flex-start;gap:22px;}
  .chap-num{border-left:0;padding-left:0;text-align:left;
    border-top:1px solid color-mix(in srgb,var(--accent) 45%,transparent);padding-top:16px;}
  .chap-num .n{font-size:72px;}
  .chap-num .en{text-align:left;}
  .chap-strip{height:230px;}
  .hero{padding-top:94px;padding-bottom:44px;gap:30px;}
  .hero-title strong{margin-top:24px;}
  .org-band{flex-direction:column;}
  .org-item{justify-content:flex-start;padding:16px 18px;}
  .org-item + .org-item{border-left:0;border-top:1px solid var(--line);}
  .org-item .v{white-space:normal;}
  .nav-links{
    position:fixed;inset:64px 0 auto 0;z-index:99;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(247,245,239,.98);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    box-shadow:0 16px 30px -18px rgba(20,38,56,.35);
    max-height:0;overflow:hidden;transition:max-height .4s ease;
    padding:0 12px;
  }
  body.menu-open .nav-links{max-height:320px;padding:10px 12px 18px;}
  .nav-links a{padding:14px 16px;font-size:15px;border-radius:4px;color:var(--ink);}
  .nav-links a.active::after{display:none;}
  .nav-links a.active{background:color-mix(in srgb,var(--street) 12%,transparent);}
  .nav-burger{display:block;}
  .grid-2,.grid-3{grid-template-columns:1fr;gap:20px;}
  .deity-grid{grid-template-columns:1fr;}
  .legend{grid-template-columns:1fr;padding:20px;}
  .team-row{flex-direction:column;gap:4px;}
  .team-row dt{width:auto;}
  .pager-links{grid-template-columns:1fr;}
  .pager-links .next{border-left:0;border-top:1px solid var(--line);text-align:left;align-items:flex-start;}
  .pager-progress{gap:10px 14px;padding:26px 20px 4px;}
  .pp-steps li + li::before{width:20px;margin:0 8px;}
  .board-no{right:0;top:-40px;}
  .lead,.board .intro{padding-left:18px;font-size:16.5px;}
  .closing{padding:28px 22px;}
  .foot-grid{flex-direction:column;}
  .foot-links{flex-wrap:wrap;gap:18px;}
  .hero-title h1{letter-spacing:.02em;}
}
@media (max-width:460px){
  .grid-4{grid-template-columns:1fr;}
  .hero-title{font-size:13vw;}
}