/* =========================================================
   ARIRANG 錦囊妙計 — style
   顏色都集中在這裡，想換色改 :root 就好
   ========================================================= */
:root{
  --paper:#ECECEA;      /* 主視覺底色：宣紙灰 */
  --paper-2:#E3E3E0;
  --paper-3:#F5F5F3;
  --ink:#131313;        /* 墨黑 */
  --ink-2:#3B3B3B;
  --muted:#6E6E6A;
  --line:#1313131f;
  --red:#D7263D;        /* ARIRANG 紅（膠帶紅） */
  --red-deep:#A8141F;   /* 主視覺愛心紅 */
  --ice:#A9CAD6;        /* 主視覺 ARIRANG 字的冰藍 */
  --ice-2:#D6E6EC;
  --ice-deep:#4B8BA6;
  --sea:#2F7FD0;        /* SWIM 圓扇的水彩藍 */

  --f-zh:'Noto Serif TC','Songti TC','PMingLiU',serif;
  --f-sans:'Montserrat','Noto Serif TC',system-ui,sans-serif;
  --f-tape:'Anton','Montserrat',sans-serif;
  --f-type:'Instrument Serif','Noto Serif TC',serif;
  --f-hand:'La Belle Aurore',cursive;

  --gut:clamp(16px,4vw,48px);
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-zh);font-size:16px;line-height:1.85;letter-spacing:.02em;
  overflow-x:hidden;
}
/* 紙張顆粒 */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:100;opacity:.35;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 .09 0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>");
}
[hidden]{display:none!important}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:3px}
b,strong{font-weight:600}
.defs{position:absolute;width:0;height:0}
::selection{background:var(--red);color:#fff}

/* ---------- 頂部 ---------- */
.top{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.marquee{background:var(--ink);color:var(--paper);overflow:hidden;white-space:nowrap;font-family:var(--f-sans);font-size:11px;font-weight:600;letter-spacing:.22em;height:24px;line-height:24px}
.marquee-track{display:inline-flex;animation:marq 38s linear infinite}
.marquee-track span{padding-right:4em}
.marquee-track span::after{content:"✦";color:var(--red);margin-left:4em}
@keyframes marq{to{transform:translateX(-50%)}}
.bar{display:flex;align-items:center;gap:12px;max-width:var(--max);margin:0 auto;padding:8px var(--gut)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;margin-right:auto}
.brand img{width:92px;height:auto}
.brand span{font-weight:600;letter-spacing:.3em;font-size:14px}
.status{display:flex;align-items:center;gap:6px;font-family:var(--f-sans);font-size:11px;letter-spacing:.08em;color:var(--muted)}
.status i{width:7px;height:7px;border-radius:50%;background:var(--ice-deep)}
.status.off i{background:var(--red)}
.menu-btn{font:600 12px/1 var(--f-sans);letter-spacing:.2em;background:var(--ink);color:var(--paper);border:0;padding:9px 14px;border-radius:2px;cursor:pointer}
.menu{max-width:var(--max);margin:0 auto;padding:6px var(--gut) 18px}
.menu ol{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:2px 20px}
.menu a{display:flex;gap:12px;align-items:baseline;padding:8px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:15px}
.menu em{font:400 13px var(--f-tape);color:var(--red);font-style:normal;letter-spacing:.05em}

/* ---------- HERO ---------- */
.hero{max-width:var(--max);margin:0 auto;padding:28px var(--gut) 40px;display:grid;grid-template-columns:1fr;gap:28px;align-items:center}
@media (min-width:880px){.hero{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:56px;padding-top:48px}}
.poster{position:relative;aspect-ratio:1080/1350;overflow:hidden;background:var(--paper);box-shadow:0 1px 0 var(--line),0 30px 60px -40px #0005}
.poster-img{width:100%;height:100%;object-fit:cover}
.boil{animation:boil .36s steps(1) infinite}
@keyframes boil{0%{filter:url(#boil1)}33%{filter:url(#boil2)}66%{filter:url(#boil3)}}
.frame{position:absolute;inset:0;opacity:0;animation:frame 0.9s steps(1) infinite;pointer-events:none}
.f2{animation-delay:-.6s}.f3{animation-delay:-.3s}
@keyframes frame{0%{opacity:1}33.33%{opacity:0}100%{opacity:0}}
.scrawl{position:absolute;font-family:var(--f-hand);color:var(--ink);line-height:1;white-space:nowrap}
.s-a{font-size:clamp(46px,11vw,96px);left:7%;top:4%;transform:rotate(-7deg)}
.s-b{font-size:clamp(40px,10vw,84px);left:4%;top:83%;transform:rotate(-4deg)}
.s-c{font-size:clamp(40px,9.5vw,82px);left:26%;top:3%;transform:rotate(4deg)}
.type{position:absolute;font-family:var(--f-type);color:var(--ink);letter-spacing:.06em;font-size:clamp(20px,4.6vw,36px);white-space:nowrap}
.type sup{font-size:.55em;color:var(--red)}
.t-a{right:6%;top:88%}.t-b{left:7%;top:9%}.t-c{right:6%;top:88%;font-family:var(--f-zh);letter-spacing:.3em}
.meta{position:absolute;margin:0;font:700 clamp(7px,1.6vw,10px)/1.35 var(--f-sans);letter-spacing:.02em;color:var(--ink)}
.m-a{right:6%;top:4%;text-align:right}.m-b{right:6%;top:84%;text-align:right}.m-c{left:7%;top:5%}
@media (prefers-reduced-motion:reduce){
  .boil,.frame,.marquee-track{animation:none}
  .f1{opacity:1}
}
.hero-copy .kicker{font:600 11px/1.6 var(--f-sans);letter-spacing:.24em;color:var(--muted);margin:0 0 10px}
.hero-copy h1{margin:0 0 16px;line-height:1}
.h1-zh{display:block;font-size:clamp(52px,12vw,104px);font-weight:600;letter-spacing:.12em}
.h1-en{display:block;font:italic 400 clamp(20px,3.6vw,30px) var(--f-type);color:var(--ice-deep);margin-top:10px;letter-spacing:.02em}
.lede{font-size:16px;max-width:34em;color:var(--ink-2)}
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:22px 0 26px;border-top:1.5px solid var(--ink);border-bottom:1px solid var(--line)}
.facts div{padding:12px 12px 12px 0}
.facts div+div{padding-left:12px;border-left:1px solid var(--line)}
.facts dt{font:400 13px var(--f-tape);letter-spacing:.12em;color:var(--red)}
.facts dd{margin:4px 0 0;font-size:14px;line-height:1.5;font-weight:600}
.facts small{display:block;font-weight:400;font-size:11.5px;color:var(--muted);margin-top:4px}
@media (max-width:520px){.facts{grid-template-columns:1fr 1fr}.facts div:nth-child(3){grid-column:1/-1;border-left:0;padding-left:0;border-top:1px solid var(--line)}}
.flower-nav{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.flower-nav a{display:flex;flex-direction:column;align-items:center;text-decoration:none;font-size:12px;gap:2px}
.flower-nav img{width:100%;max-width:64px;aspect-ratio:1;object-fit:contain;transition:transform .25s steps(3)}
.flower-nav a:hover img,.flower-nav a:focus img{transform:rotate(-12deg) scale(1.1)}

/* ---------- 離線提示 ---------- */
.install{background:var(--ink);color:var(--paper)}
.install-in{max-width:var(--max);margin:0 auto;padding:26px var(--gut) 28px;display:grid;gap:4px}
.install h2{margin:0;font-size:22px;letter-spacing:.1em}
.install ol{margin:6px 0;padding-left:1.3em}
.install .note{color:#bdbdb8;font-size:13.5px;margin:4px 0 0}
.install .tape{justify-self:start}

/* ---------- 共用：膠帶標籤 ---------- */
.tape{display:inline-block;margin:0;background:var(--red);color:#fff;font:400 15px/1 var(--f-tape);letter-spacing:.08em;padding:6px 12px 5px;transform:rotate(-1.6deg);clip-path:polygon(0 8%,3% 0,97% 4%,100% 0,99% 94%,96% 100%,2% 96%,0 100%)}

/* ---------- 區塊 ---------- */
.sec{max-width:var(--max);margin:0 auto;padding:72px var(--gut) 40px;position:relative}
.sec-h{position:relative;display:grid;grid-template-columns:auto 1fr;align-items:end;column-gap:14px;margin-bottom:24px;padding-bottom:14px;border-bottom:1.5px solid var(--ink)}
.sec-h .num{grid-row:1/3;margin:0;font:400 clamp(60px,14vw,120px)/.8 var(--f-type);color:var(--ink)}
.sec-h .tape{justify-self:start;font-size:13px}
.sec-h h2{margin:6px 0 0;font-size:clamp(26px,5.4vw,40px);letter-spacing:.1em;font-weight:600;line-height:1.2}
.scrawl-h{position:absolute;right:0;bottom:-14px;font:clamp(28px,6vw,52px)/1 var(--f-hand);color:var(--ice-deep);transform:rotate(-4deg);pointer-events:none;opacity:.9}
.sec-h.in .scrawl-h{animation:jit 1.2s steps(1) infinite}
@keyframes jit{0%{transform:rotate(-4deg) translate(0,0)}33%{transform:rotate(-2.5deg) translate(2px,-2px)}66%{transform:rotate(-5deg) translate(-1px,1px)}}
@media (prefers-reduced-motion:reduce){.sec-h.in .scrawl-h{animation:none}}
.intro{color:var(--ink-2);max-width:40em}
.sub{font-size:20px;letter-spacing:.08em;margin:44px 0 14px;font-weight:600;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.hand-inline{font:26px/1 var(--f-hand);color:var(--ice-deep);font-weight:400}

/* 逐格出現（不是平滑淡入，是跳格） */
.reveal{opacity:0;transform:translateY(14px)}
.reveal.in{animation:stepin .45s steps(3) forwards}
@keyframes stepin{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}.reveal.in{animation:none}}

.grid-2{display:grid;gap:18px}
@media (min-width:820px){.grid-2{grid-template-columns:1fr 1fr}}
.block{position:relative;background:var(--paper-3);padding:22px 20px 18px;margin:0 0 18px;border:1px solid var(--line)}
.block h3{margin:8px 0 8px;font-size:19px;letter-spacing:.05em;line-height:1.45}
.block ul,.block ol{padding-left:1.2em;margin:8px 0}
.block li{margin:4px 0}
.block p{margin:8px 0}
.badge{display:inline-block;margin:0;font:600 10.5px/1 var(--f-sans);letter-spacing:.2em;padding:6px 8px;background:var(--ink);color:var(--paper)}
.badge.ghost{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.official{border-left:4px solid var(--red)}
.official .badge{background:var(--red)}
.pending{background:repeating-linear-gradient(-45deg,var(--paper) 0 10px,var(--paper-2) 10px 20px);border:1px dashed #0004}
.pending .badge{background:transparent;color:var(--ink);border:1px dashed var(--ink)}
.momi{background:var(--ice-2);border:0;border-radius:0 18px 0 18px}
.hand{margin:0 0 -4px!important;font:30px/1 var(--f-hand);color:var(--ice-deep)}
blockquote{margin:12px 0;padding:6px 0 6px 14px;border-left:2px solid var(--ink);color:var(--ink-2);font-size:15px}
.src{font-size:12px;color:var(--muted);line-height:1.6;margin-top:10px!important}
.src a{color:var(--muted)}
.note{font-size:13.5px;color:var(--muted)}
.clean{list-style:none;padding:0!important}
.tbl{border-collapse:collapse;width:100%;font-size:15px;margin:8px 0}
.tbl th,.tbl td{border-bottom:1px solid var(--line);padding:8px 4px;text-align:left}
.tbl th{font:600 11px var(--f-sans);letter-spacing:.15em;color:var(--muted)}

.btn{display:inline-flex;align-items:center;gap:6px;background:var(--ink);color:var(--paper);text-decoration:none;font:600 13px/1 var(--f-sans);letter-spacing:.06em;padding:13px 16px;border:1.5px solid var(--ink);border-radius:2px;cursor:pointer;font-family:var(--f-sans),var(--f-zh)}
.btn:hover{background:var(--red);border-color:var(--red)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.btn.small{padding:8px 12px;font-size:12px}
.btn.light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}

/* 摺疊 */
.fold{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);margin:18px 0}
.fold summary{cursor:pointer;padding:14px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px}
.fold summary::after{content:"+";font:400 22px/1 var(--f-type)}
.fold[open] summary::after{content:"–"}
.fold summary::-webkit-details-marker{display:none}
.fold-in{padding:0 0 16px}
.zones{font-family:var(--f-sans);font-size:13px;letter-spacing:.04em;word-break:break-all}

/* 新聞 */
.news-list{display:grid;gap:0;border-top:1px solid var(--ink)}
.news-item{display:grid;grid-template-columns:1fr;gap:2px;padding:16px 0;border-bottom:1px solid var(--line)}
@media (min-width:720px){.news-item{grid-template-columns:130px 1fr;column-gap:24px}.news-item>*:not(time){grid-column:2}}
.news-item time{font:600 12px var(--f-sans);letter-spacing:.1em;color:var(--red)}
.news-item h3{margin:0;font-size:18px}
.news-item p{margin:4px 0 0;color:var(--ink-2)}
.news-item a{font-size:14px}
.cards{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.card{background:var(--paper-3);border:1px solid var(--line);padding:16px}
.card h4{margin:6px 0;font-size:17px}
.card p{margin:4px 0;font-size:14.5px}
.card .tag{font:400 12px var(--f-tape);letter-spacing:.12em;color:var(--red);margin:0}
.card .state{font-size:13px;color:var(--muted)}
.card.done{border-left:4px solid var(--red)}

/* 日程 */
.day-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.day-tabs button{font:600 13px var(--f-sans);letter-spacing:.06em;background:transparent;border:1.5px solid var(--ink);padding:8px 14px;cursor:pointer;color:var(--ink)}
.day-tabs button[aria-selected=true]{background:var(--ink);color:var(--paper)}
.timeline{list-style:none;margin:0;padding:0 0 0 2px;position:relative}
.timeline::before{content:"";position:absolute;left:78px;top:6px;bottom:6px;width:1.5px;background:var(--ink)}
.timeline li{display:grid;grid-template-columns:78px 1fr;gap:22px;padding:10px 0;position:relative}
.timeline li::before{content:"";position:absolute;left:72px;top:18px;width:13px;height:13px;border-radius:50%;background:var(--paper);border:1.5px solid var(--ink)}
.timeline li.done::before{background:var(--red);border-color:var(--red)}
.timeline li.wait::before{border-style:dashed}
.timeline .t{font:600 14px/1.4 var(--f-sans);text-align:right;padding-right:6px;padding-top:10px}
.timeline h4{margin:8px 0 0;font-size:16.5px}
.timeline p{margin:2px 0 0;font-size:14px;color:var(--muted)}
.timeline li.wait h4{color:var(--ink-2)}
.timeline li[hidden]{display:none}

/* 交通圖 */
.route-map{background:var(--paper-3);border:1px solid var(--line);margin:0 0 18px;padding:8px}
.route-map svg{width:100%;height:auto;font-family:var(--f-zh)}
.rm-line{stroke:var(--red);stroke-width:8;stroke-linecap:round}
.rm-st circle{fill:var(--paper-3);stroke:var(--ink);stroke-width:3}
.rm-st text{font-size:17px;text-anchor:middle;fill:var(--ink);font-weight:600}
.rm-code{font:700 10px var(--f-sans)!important}
.rm-small{font-size:11.5px!important;font-weight:400!important;fill:var(--muted)!important}
.rm-end rect{fill:var(--ink)}
.rm-end text{fill:var(--paper);text-anchor:middle;font-size:15px}
.rm-walk{fill:none;stroke:var(--ink);stroke-width:2;stroke-dasharray:4 6}
.rm-note{font-size:13px;fill:var(--ink-2);text-anchor:middle}
.rm-hand{font:26px var(--f-hand);fill:var(--ice-deep)}

.steps{display:grid;gap:10px;counter-reset:s}
@media (min-width:820px){.steps{grid-template-columns:1fr 1fr}}
.step{display:grid;grid-template-columns:48px 1fr;gap:12px;align-items:start;border-top:1px solid var(--ink);padding-top:10px}
.step .n{margin:0;font:400 44px/1 var(--f-type);color:var(--red)}
.step p{margin:0}

/* 座位圖 */
.seatmap{margin:0 0 10px}
.seatmap img{width:100%;max-width:640px;margin:0 auto;border:1px solid var(--line);background:#fff}
.seatmap figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.chips a{border:1.5px solid var(--ink);padding:8px 14px;text-decoration:none;font-size:14px;border-radius:999px}
.chips a:hover{background:var(--ink);color:var(--paper)}

/* 包包 */
.bagsize{display:grid;grid-template-columns:1fr;gap:10px;align-items:center}
@media (min-width:640px){.bagsize{grid-template-columns:220px 1fr}}
.bagsize svg{width:100%;max-width:220px;font:600 12px var(--f-sans)}
.bag{fill:var(--ice-2);stroke:var(--ink);stroke-width:2}
.bag-h,.bag-side{fill:none;stroke:var(--ink);stroke-width:2}
.bag-wrap{margin:24px 0}
.bag-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1.5px solid var(--ink);padding-bottom:10px}
.progress{margin:0;font:600 13px var(--f-sans);letter-spacing:.08em}
.progress b{font:400 36px/1 var(--f-type);color:var(--red);margin-right:4px}
.bag-cols{display:grid;gap:18px}
@media (min-width:820px){.bag-cols{grid-template-columns:1fr 1fr}}
.bag-list{border:0;margin:0;padding:0}
.bag-list legend{font:400 16px var(--f-tape);letter-spacing:.1em;color:var(--red);padding:10px 0 6px}
.bag-list label{display:grid;grid-template-columns:26px 1fr;gap:8px;padding:9px 0;border-bottom:1px solid var(--line);cursor:pointer;font-size:15px;line-height:1.6}
.bag-list input{appearance:none;-webkit-appearance:none;width:20px;height:20px;border:1.5px solid var(--ink);margin:3px 0 0;display:grid;place-content:center;background:var(--paper-3);cursor:pointer}
.bag-list input::after{content:"";width:12px;height:12px;background:var(--red);clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0,43% 62%);transform:scale(0)}
.bag-list input:checked::after{transform:scale(1)}
.bag-list input:checked+span{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--red)}

/* 阿米棒（黑底） */
.sec.dark{max-width:none;background:var(--ink);color:var(--paper);overflow:hidden}
.sec.dark>*{max-width:calc(var(--max) - 2*var(--gut));margin-left:auto;margin-right:auto;position:relative}
.sec.dark .sec-h{border-color:var(--paper)}
.sec.dark .sec-h .num{color:var(--paper)}
.sec.dark .block{background:#1d1d1d;border-color:#ffffff1f}
.sec.dark .official{border-left-color:var(--red)}
.sec.dark .src,.sec.dark .src a,.sec.dark .note{color:#a3a39e}
.sec.dark .momi{background:#22313a}
.sec.dark .hand,.sec.dark .scrawl-h{color:var(--ice)}
.glow{position:absolute!important;right:-10%;top:10%;width:60vw;height:60vw;max-width:none!important;border-radius:50%;background:radial-gradient(circle,#A9CAD655 0,#2F7FD022 35%,transparent 65%);filter:blur(10px);animation:pulse 3s steps(6) infinite;pointer-events:none}
@keyframes pulse{50%{opacity:.45;transform:scale(.92)}}
.light-steps{list-style:none;padding:0;margin:26px auto;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.light-steps li{border-top:1.5px solid var(--paper);padding-top:10px}
.light-steps .n{margin:0;font:400 34px/1 var(--f-type);color:var(--ice)}
.light-steps h4{margin:6px 0 2px;font-size:16px}
.light-steps p{margin:0;font-size:14px;color:#cfcfca}

/* 應援 */
.chant-viewer{border:1.5px solid var(--ink);background:var(--paper-3)}
.chant-head{display:grid;gap:6px;padding:18px 18px 4px}
@media (min-width:820px){.chant-head{grid-template-columns:1fr auto;align-items:end}}
.chant-head h3{margin:8px 0 2px;font:400 clamp(20px,4vw,28px)/1.2 var(--f-type);letter-spacing:.02em}
.credit{font-size:13.5px;color:var(--ink-2);margin:4px 0}
.pdf-frame{position:relative;height:min(78vh,760px);border-top:1px solid var(--line);background:var(--paper-2)}
.pdf-frame iframe{width:100%;height:100%;border:0;display:block}
.pdf-off{position:absolute;inset:0;display:grid;place-content:center;text-align:center;padding:24px;color:var(--ink-2);font-size:15px;margin:0}
.pdf-frame.loaded .pdf-off{display:none}
.setlist{columns:2;column-gap:28px;padding-left:1.6em;font-family:var(--f-sans);font-size:14.5px;font-weight:500;line-height:2}
@media (min-width:820px){.setlist{columns:3}}
.setlist li::marker{font:400 13px var(--f-tape);color:var(--red)}
.setlist .enc{color:var(--ice-deep)}
.setlist small{font:400 11px var(--f-zh);color:var(--muted)}

/* momi */
.momi-card{display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:start;background:var(--ice-2);padding:20px;border-radius:0 28px 0 28px}
.avatar{width:96px;height:96px;border-radius:50%;object-fit:cover;object-position:50% 25%;border:2px solid var(--ink)}
.handle{margin:0;font:600 18px var(--f-sans);letter-spacing:.14em}
.where{background:var(--paper-3);padding:10px 12px;border-left:3px solid var(--red);font-size:15px}
.concept{display:grid;gap:22px}
@media (min-width:880px){.concept{grid-template-columns:minmax(0,.9fr) minmax(0,1fr);align-items:start}}
.concept figure{margin:0;position:relative}
@media (min-width:880px){.concept figure{position:sticky;top:100px}}
.concept img{box-shadow:0 30px 60px -40px #0006}
.quote{font-size:clamp(20px,3.6vw,26px);line-height:1.7;letter-spacing:.12em;border-left:3px solid var(--red);padding-left:16px;margin:0 0 20px}
.concept article{border-top:1px solid var(--ink);padding:14px 0 6px}
.concept .tag{font:400 30px/1 var(--f-type);color:var(--red);margin:0}
.concept h4{margin:6px 0 0;font-size:19px;letter-spacing:.06em}
.concept .spec{margin:0;font-size:13px;color:var(--muted)}
.reels{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.reel{background:var(--paper-3);border:1px solid var(--line);display:flex;flex-direction:column}
.reel iframe{width:100%;aspect-ratio:9/15.5;border:0;background:var(--paper-2)}
.reel .cap{padding:10px 12px;font-size:14px;display:flex;justify-content:space-between;gap:10px;align-items:center}
.reel .cap a{font:600 12px var(--f-sans);white-space:nowrap}
.reel-off{aspect-ratio:9/12;display:grid;place-content:center;text-align:center;padding:18px;color:var(--muted);font-size:14px;background:var(--paper-2)}
.reel-empty{display:flex;align-items:center;gap:14px;padding:16px;border:1.5px dashed var(--ink);text-decoration:none}
.reel-empty img{width:56px;height:56px;border-radius:50%;object-fit:cover}

/* Q&A */
.qa details{border-top:1px solid var(--ink)}
.qa details:last-child{border-bottom:1px solid var(--ink)}
.qa summary{cursor:pointer;list-style:none;padding:16px 0;font-size:17px;font-weight:600;display:grid;grid-template-columns:34px 1fr auto;align-items:center}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";font:400 26px/1 var(--f-type)}
.qa details[open] summary::after{content:"–";color:var(--red)}
.qa details>div{padding:0 0 16px 34px;color:var(--ink-2)}
.qa p{margin:6px 0}

/* Links */
.links{display:grid;gap:26px}
@media (min-width:820px){.links{grid-template-columns:1fr 1fr}}
.links h3{font:400 16px var(--f-tape);letter-spacing:.12em;color:var(--red);margin:0 0 6px}
.links a{display:block;padding:11px 26px 11px 0;border-bottom:1px solid var(--line);text-decoration:none;position:relative;font-size:15.5px}
.links a::after{content:"↗";position:absolute;right:2px;top:11px;font-family:var(--f-sans)}
.links a:hover{color:var(--red)}
.links small{display:block;font-size:12.5px;color:var(--muted)}

/* Footer */
.foot{max-width:var(--max);margin:40px auto 0;padding:40px var(--gut) 60px;border-top:1.5px solid var(--ink);font-size:13px;color:var(--muted);position:relative}
.foot-ink{width:min(280px,60%);margin:0 0 10px auto}
.foot-title{font-size:26px;color:var(--ink);letter-spacing:.2em;margin:0 0 10px;font-weight:600}
.foot-title span{display:block;font:24px var(--f-hand);color:var(--ice-deep);letter-spacing:0;font-weight:400}
.small{font-size:12px}

/* Toast */
.toast{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:90;background:var(--ink);color:var(--paper);display:flex;gap:14px;align-items:center;padding:10px 10px 10px 16px;font-size:14px;box-shadow:0 10px 30px #0004;max-width:calc(100% - 32px)}
.toast button{background:var(--red);color:#fff;border:0;padding:8px 12px;font:600 13px var(--f-sans);cursor:pointer}

/* 資料來自試算表時，還沒載入完成前的樣子 */
[data-sheet].loading{opacity:.6}