/* 桐光文化 官網　樣式表
   桐青為主、朱紅點綴；思源黑體（Noto Sans TC）；留白為上。 */

:root {
  --bg: #f5f5f3;
  --paper: #ecebe5;
  --ink: #1b2220;
  --text: #2b3431;
  --muted: #66716d;
  --tong: #1f4a42;
  --tong-2: #2e6457;
  --tong-soft: #e4ebe7;
  --zhu: #c4553a;
  --line: rgba(31, 74, 66, .16);
  --line-strong: rgba(31, 74, 66, .32);
  --shadow: 0 1px 2px rgba(20, 40, 35, .05);
  --img-filter: none;
  --wash-filter: none;
  --wash-opacity: .9;
  --halo-tong: rgba(31, 74, 66, .10);
  --halo-zhu: rgba(196, 85, 58, .07);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1513;
    --paper: #131d1a;
    --ink: #ecede8;
    --text: #d3d8d4;
    --muted: #93a19c;
    --tong: #8ec3b3;
    --tong-2: #a8d3c5;
    --tong-soft: #15221e;
    --zhu: #e2775b;
    --line: rgba(142, 195, 179, .16);
    --line-strong: rgba(142, 195, 179, .34);
    --shadow: none;
    --img-filter: brightness(.86) saturate(.9);
    --wash-filter: invert(1) hue-rotate(180deg) brightness(.9);
    --wash-opacity: .55;
    --halo-tong: rgba(142, 195, 179, .09);
    --halo-zhu: rgba(226, 119, 91, .07);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0e1513;
  --paper: #131d1a;
  --ink: #ecede8;
  --text: #d3d8d4;
  --muted: #93a19c;
  --tong: #8ec3b3;
  --tong-2: #a8d3c5;
  --tong-soft: #15221e;
  --zhu: #e2775b;
  --line: rgba(142, 195, 179, .16);
  --line-strong: rgba(142, 195, 179, .34);
  --shadow: none;
  --img-filter: brightness(.86) saturate(.9);
  --wash-filter: invert(1) hue-rotate(180deg) brightness(.9);
  --wash-opacity: .55;
  --halo-tong: rgba(142, 195, 179, .09);
  --halo-zhu: rgba(226, 119, 91, .07);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "Heiti TC", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .04em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
  overflow-wrap: anywhere;
  line-break: strict;
}
p, li, dd, dt, figcaption, blockquote, .note, .meta { text-wrap: pretty; }
h1, h2, h3, .tagline, .sec-label, .kind { text-wrap: balance; }
img, video, svg { display: block; max-width: 100%; }
img, video { height: auto; }
a { color: var(--tong); text-decoration: none; text-underline-offset: .28em; text-decoration-thickness: 1px; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--zhu); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { color: var(--ink); font-weight: 300; line-height: 1.4; letter-spacing: .12em; margin: 0; }
p { margin: 0 0 1.1em; }
.skip { position: absolute; left: -999px; top: 0; }
.skip:focus { left: 16px; top: 12px; background: var(--bg); padding: .4em .8em; z-index: 10; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 40px; } }

/* ── 頁首 ── */
.site-header { position: relative; z-index: 2; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand .mark { width: 30px; height: 30px; color: var(--tong); flex: none; }
.brand-name { font-size: 1.02rem; font-weight: 400; letter-spacing: .26em; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--muted); font-size: .92rem; letter-spacing: .18em; padding: .5em .55em; }
.nav a:hover { color: var(--tong); text-decoration: none; }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after { content: ""; display: block; height: 1px; background: var(--zhu); width: 1em; margin: 2px auto 0; }
.theme-btn {
  appearance: none; background: none; border: 1px solid var(--line); color: var(--muted);
  width: 34px; height: 34px; border-radius: 50%; cursor: pointer; margin-left: 6px;
  display: inline-grid; place-items: center; padding: 0;
}
.theme-btn:hover { color: var(--tong); border-color: var(--line-strong); }
.theme-btn svg { width: 16px; height: 16px; }
@media (max-width: 340px) {
  .brand-name { display: none; }
  .nav a { padding: .5em .45em; letter-spacing: .12em; }
}

/* ── 首頁主視覺 ── */
.hero { position: relative; text-align: center; padding: 56px 0 24px; }
@media (min-width: 720px) { .hero { padding: 88px 0 40px; } }
.hero .mark { width: clamp(132px, 30vw, 196px); height: auto; margin: 0 auto; color: var(--tong); }
.hero h1 { margin-top: 28px; font-size: clamp(2.1rem, 7vw, 3.1rem); letter-spacing: .32em; padding-left: .32em; font-weight: 300; }
.latin { display: block; margin-top: 6px; font-size: .74rem; letter-spacing: .42em; padding-left: .42em; color: var(--muted); font-weight: 400; }
.zhu-rule { display: block; width: 36px; height: 1px; background: var(--zhu); margin: 22px auto; border: 0; }
.tagline { font-size: clamp(1.08rem, 3.6vw, 1.32rem); color: var(--tong); letter-spacing: .3em; padding-left: .3em; font-weight: 300; margin: 0; }
.hero .intro { margin: 18px auto 0; max-width: 30em; color: var(--muted); font-size: .98rem; }
.wash {
  position: relative; margin: 32px auto 0; max-width: 1280px; aspect-ratio: 32 / 9; overflow: hidden;
  -webkit-mask-image: radial-gradient(ellipse 66% 78% at 50% 50%, #000 22%, transparent 74%);
  mask-image: radial-gradient(ellipse 66% 78% at 50% 50%, #000 22%, transparent 74%);
}
.wash img { width: 100%; height: 100%; object-fit: cover; filter: var(--wash-filter); opacity: var(--wash-opacity); }
@media (max-width: 719px) { .wash { aspect-ratio: 16 / 9; } }

/* ── 區段：直排標籤 ── */
.sec { padding: 56px 0; }
@media (min-width: 900px) { .sec { padding: 88px 0; } }
.sec + .sec { border-top: 1px solid var(--line); }
.sec-grid { display: grid; gap: 24px; }
@media (min-width: 900px) {
  .sec-grid { grid-template-columns: 64px 1fr; gap: 48px; }
}
.sec-label { color: var(--tong); font-size: .95rem; letter-spacing: .4em; display: flex; align-items: center; gap: 12px; }
.sec-label small { color: var(--muted); font-size: .68rem; letter-spacing: .3em; }
.sec-label::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--zhu); flex: none; }
@media (min-width: 900px) {
  .sec-label { writing-mode: vertical-rl; align-items: center; align-self: start; gap: 16px; }
  .sec-label small { letter-spacing: .26em; }
}
.sec h2 { font-size: clamp(1.5rem, 4.4vw, 2rem); margin-bottom: 20px; }
.lead { font-size: 1.06rem; max-width: 34em; }
.muted { color: var(--muted); }

/* ── 作品卡 ── */
.cards { display: grid; gap: 40px; }
@media (min-width: 720px) { .cards { grid-template-columns: 1fr 1fr; gap: 40px; } }
.card { display: flex; flex-direction: column; }
.card-media { display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--paper); border-radius: 2px; }
.card-media img { width: 100%; height: 100%; object-fit: cover; filter: var(--img-filter); transition: transform .8s ease; }
.card:hover .card-media img { transform: scale(1.025); }
@media (prefers-reduced-motion: reduce) { .card:hover .card-media img { transform: none; } }
.card h3 { margin-top: 22px; font-size: 1.5rem; letter-spacing: .24em; }
.card .kind { color: var(--muted); font-size: .92rem; margin: 4px 0 12px; }
.card p { margin-bottom: 14px; }
.more { font-size: .92rem; letter-spacing: .14em; margin-top: auto; align-self: flex-start; }
.more::after { content: " →"; }

.status { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; letter-spacing: .16em; color: var(--tong); border: 1px solid var(--line-strong); border-radius: 999px; padding: 2px 12px 2px 10px; line-height: 1.8; }
.status::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--zhu); }
.status-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* ── 影片 ── */
.film { margin: 0; }
.film video { width: 100%; aspect-ratio: 16 / 9; background: var(--paper); border-radius: 2px; }
.film figcaption { margin-top: 12px; font-size: .86rem; color: var(--muted); }

/* ── 社群名帖 ── */
.links { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); max-width: 640px; }
.links li { border-bottom: 1px solid var(--line); }
.links a { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 2px; color: var(--ink); }
.links a:hover { text-decoration: none; color: var(--tong); }
.links .name { letter-spacing: .14em; }
.links .handle { color: var(--muted); font-size: .9rem; letter-spacing: .04em; overflow-wrap: anywhere; text-align: right; }
.links a:hover .handle { color: var(--tong); }
.links .handle::after { content: " ↗"; color: var(--zhu); }

/* ── 內頁 ── */
.page-head { padding-top: 48px; padding-bottom: 8px; }
@media (min-width: 720px) { .page-head { padding-top: 80px; padding-bottom: 16px; } }
.eyebrow { color: var(--tong); letter-spacing: .4em; font-size: .82rem; display: inline-flex; align-items: center; gap: 10px; }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--zhu); }
.page-head h1 { margin-top: 14px; font-size: clamp(1.9rem, 6vw, 2.7rem); letter-spacing: .2em; }
.page-head .lead { margin-top: 18px; color: var(--muted); }

.prose { max-width: 38em; }
.prose h2 { font-size: 1.4rem; margin: 2.4em 0 .8em; }
.prose h3 { font-size: 1.08rem; font-weight: 500; letter-spacing: .08em; margin: 1.8em 0 .5em; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .35em; }
.prose li::marker { color: var(--tong); }

/* 名字由來雙圖 */
.duo { display: grid; gap: 28px; margin-top: 8px; }
@media (min-width: 720px) { .duo { grid-template-columns: 1fr 1fr; gap: 40px; } }
.duo figure { margin: 0; }
.duo img { width: 100%; aspect-ratio: 1; object-fit: cover; filter: var(--img-filter); border-radius: 2px; }
.duo figcaption { display: flex; gap: 16px; align-items: baseline; margin-top: 16px; }
.duo .glyph { font-size: 2.2rem; font-weight: 300; color: var(--tong); line-height: 1; letter-spacing: 0; }
.duo .glyph-zhu { color: var(--zhu); }

/* 標誌寓意 */
.emblem { display: grid; gap: 32px; align-items: center; }
@media (min-width: 820px) { .emblem { grid-template-columns: 240px 1fr; gap: 56px; } }
.emblem .mark { width: 180px; height: auto; color: var(--tong); margin: 0 auto; }
@media (min-width: 820px) { .emblem .mark { width: 220px; } }
.layers { list-style: none; padding: 0; margin: 0; display: grid; gap: 18px; }
.layers li { display: grid; grid-template-columns: 4.4em 1fr; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.layers li:last-child { border-bottom: 0; padding-bottom: 0; }
.layers b { font-weight: 400; color: var(--tong); letter-spacing: .2em; }

/* 桐光媽 */
.shrine { background: var(--tong-soft); position: relative; overflow: hidden; }
.shrine .canopy {
  position: absolute; width: 560px; height: 560px; right: -220px; top: -260px; border-radius: 50%;
  border: 1px solid var(--line-strong); pointer-events: none;
}
.shrine .canopy::after { content: ""; position: absolute; inset: 34px; border-radius: 50%; border: 1px solid var(--line); }
.shrine .wrap { position: relative; }
.shrine-body.has-photo { display: grid; gap: 28px; }
.shrine-body.has-photo .shrine-photo { order: -1; }
@media (min-width: 900px) {
  .shrine-body.has-photo { grid-template-columns: minmax(0, 1fr) 300px; gap: 48px; align-items: center; }
  .shrine-body.has-photo .shrine-photo { order: 0; }
}
.shrine-photo { margin: 0 auto; width: min(72vw, 280px); position: relative; isolation: isolate; text-align: center; }
@media (min-width: 900px) { .shrine-photo { width: 100%; } }
.shrine-photo::before {
  content: ""; position: absolute; z-index: -1; left: -14%; right: -14%; top: -8%; bottom: 4%; pointer-events: none;
  background:
    radial-gradient(ellipse 50% 46% at 50% 42%, var(--halo-tong) 0%, transparent 72%),
    radial-gradient(ellipse 34% 26% at 50% 78%, var(--halo-zhu) 0%, transparent 70%);
}
.shrine-photo img {  /* 神尊照不套任何濾鏡（含深色模式） */
  width: 100%; height: auto;
  -webkit-mask-image: radial-gradient(ellipse 46% 49% at 50% 50%, #000 52%, rgba(0, 0, 0, .84) 64%, rgba(0, 0, 0, .52) 76%, rgba(0, 0, 0, .2) 87%, rgba(0, 0, 0, .05) 94%, transparent 98%);
  mask-image: radial-gradient(ellipse 46% 49% at 50% 50%, #000 52%, rgba(0, 0, 0, .84) 64%, rgba(0, 0, 0, .52) 76%, rgba(0, 0, 0, .2) 87%, rgba(0, 0, 0, .05) 94%, transparent 98%);
}
.shrine-photo figcaption { margin-top: 2px; font-size: .9rem; color: var(--tong); letter-spacing: .3em; padding-left: .3em; display: inline-flex; align-items: center; gap: 10px; }
.shrine-photo figcaption::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--zhu); flex: none; }
.rites { list-style: none; padding: 0; margin: 8px 0 24px; display: grid; gap: 0; max-width: 38em; }
.rites li { display: grid; grid-template-columns: 5.6em 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.rites li:first-child { border-top: 1px solid var(--line); }
.rites b { font-weight: 400; color: var(--tong); letter-spacing: .2em; }

/* 作品頁 */
.work { display: grid; gap: 28px; padding: 48px 0; border-top: 1px solid var(--line); }
.work:first-of-type { border-top: 0; }
@media (min-width: 900px) {
  .work { grid-template-columns: 7fr 5fr; gap: 56px; align-items: center; padding: 72px 0; }
  .work.flip .work-media { order: 2; }
}
.work-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; filter: var(--img-filter); border-radius: 2px; }
.work h2 { font-size: clamp(1.7rem, 5vw, 2.3rem); letter-spacing: .26em; }
.work .kind { color: var(--muted); margin: 6px 0 16px; }
.facts { margin: 20px 0 0; padding: 0; display: grid; grid-template-columns: 5em 1fr; gap: 8px 12px; font-size: .94rem; }
.facts dt { color: var(--muted); letter-spacing: .14em; }
.facts dd { margin: 0; }

/* 法律文件 */
.doc { display: grid; gap: 32px; padding-bottom: 72px; }
@media (min-width: 980px) { .doc { grid-template-columns: 220px 1fr; gap: 64px; } }
.toc { font-size: .9rem; }
.toc ol { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--line); }
.toc li a { display: block; padding: 5px 0 5px 14px; color: var(--muted); }
.toc li a:hover { color: var(--tong); text-decoration: none; }
@media (min-width: 980px) { .toc nav { position: sticky; top: 24px; } }
.toc-title { color: var(--ink); letter-spacing: .2em; margin-bottom: 8px; display: block; }
.doc .prose h2 { scroll-margin-top: 16px; }
.doc .prose h2:first-child { margin-top: 0; }
.meta { font-size: .9rem; color: var(--muted); border-left: 2px solid var(--zhu); padding: 2px 0 2px 14px; margin: 18px 0 0; }
.note { background: var(--tong-soft); padding: 16px 18px; border-radius: 2px; font-size: .95rem; }

/* 404 */
.lost { text-align: center; padding-top: 72px; padding-bottom: 96px; }
.lost .mark { width: 120px; height: auto; margin: 0 auto 28px; color: var(--tong); opacity: .85; }
.lost h1 { font-size: clamp(1.6rem, 5vw, 2.2rem); letter-spacing: .2em; }
.lost p { color: var(--muted); margin-top: 14px; }

/* ── 頁尾 ── */
.site-footer { border-top: 1px solid var(--line); padding: 36px 0 44px; margin-top: 24px; font-size: .86rem; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 24px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--tong); }
.copy { letter-spacing: .08em; }

/* 標誌：主體跟隨文字色（currentColor），光點固定朱紅 */
.mark .dot { fill: var(--zhu); }
.prose .rites { padding-left: 0; }
.layers.wide li { grid-template-columns: 6.4em 1fr; }
@media (min-width: 900px) { .page-head.indent { padding-left: 152px; } }
.prose b { font-weight: 500; color: var(--ink); }