/* OD-LAYOUT-PRIMITIVES v1 — structure only: display, flex/grid, overflow, wrapping, ratio.
   Put this @layer first; product CSS outside the layer always wins. */
@layer od-layout {
  :where(.od-stack,.od-row,.od-row-top,.od-cluster,.od-grid,.od-field,.od-stat,.od-cell,.od-tile) > :where(*) { min-width: 0; }

  /* containers */
  .od-stack   { display: flex; flex-direction: column; gap: var(--od-gap, 8px); }
  .od-row     { display: flex; align-items: center; gap: var(--od-gap, 8px); }
  .od-row-top { display: flex; align-items: flex-start; gap: var(--od-gap, 8px); }
  .od-cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--od-gap, 8px); }
  .od-fill    { flex: 1 1 0; min-width: 0; }
  .od-fixed   { flex: none; }
  .od-grid    { display: grid; gap: var(--od-gap, 12px); grid-template-columns: repeat(var(--od-cols, 3), minmax(0, 1fr)); }

  /* stacked information: each piece is its own line — never sibling inline spans */
  .od-stat, .od-field, .od-cell { display: grid; gap: var(--od-gap, 2px); }
  :where(.od-stat,.od-field,.od-cell) > :where(*) { display: block; }
  .od-tile { display: grid; grid-template-rows: auto 1fr; }
  :where(.od-tile) > :where(*) { display: block; }

  /* media keeps its intrinsic ratio by default; never a distorted or cropped
     cover by accident. height:auto lets the ratio win over an <img height="…">
     attribute. Cropping to a uniform box is an explicit opt-in: set --od-ratio
     AND add .od-media-cover together (per the core rule, only where a crop is
     deliberate — tile thumbs, decorative fills — never on full-frame content). */
  .od-media { display: block; width: 100%; height: auto; aspect-ratio: var(--od-ratio, auto); }
  .od-media-cover { object-fit: cover; }

  /* data text only — authored copy is rewritten to its budget instead */
  .od-truncate { display: block; max-width: 100%; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .od-clamp-2, .od-clamp-3 { display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
  .od-clamp-2 { -webkit-line-clamp: 2; }
  .od-clamp-3 { -webkit-line-clamp: 3; }
  .od-lines-2 { min-height: calc(2 * 1.4em); }   /* block-level reservation for a shared baseline */
  .od-nowrap  { white-space: nowrap; }           /* 数字+单位 · 价格+起 · 日期+星期 */
  .od-keep    { word-break: keep-all; overflow-wrap: anywhere; } /* CJK labels break at spaces / <wbr> first */

  /* screen skeleton (optional): bars take their own space, the middle scrolls — no padding guessed for chrome */
  .od-screen { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: 100%; }
  .od-scroll { overflow-y: auto; overscroll-behavior: contain; min-height: 0; }

  /* horizontal rail: the next item peeks at the edge; trailing room survives overflow */
  .od-rail { display: flex; gap: var(--od-gap, 8px); overflow-x: auto; scroll-snap-type: x proximity; scrollbar-width: none;
             padding-inline: var(--od-rail-pad, 16px); scroll-padding-inline: var(--od-rail-pad, 16px); }
  .od-rail::-webkit-scrollbar { display: none; }
  :where(.od-rail) > :where(*) { flex: none; scroll-snap-align: start; }
  :where(.od-rail) > :where(:last-child) { margin-inline-end: var(--od-rail-pad, 16px); }

  .od-spacer { flex: none; visibility: hidden; pointer-events: none; }
  .od-touch  { min-width: 44px; min-height: 44px; }
}
/* /OD-LAYOUT-PRIMITIVES v1 */

/* ============================================================
   Design tokens — 沉靜編輯風永續報告
   ============================================================ */
:root{
  /* palette */
  --ground:var(--lbrown);
  --paper:#FFFFFF;
  --ink:var(--dbrown);
  --body:var(--foot);
  --muted:var(--mbrown);
  --pine:var(--dbrown);
  --pine-mid:var(--foot);
  --line:var(--foott);
  --line-strong:var(--mbrown);
  --clay:var(--gold);
  --clay-soft:#F1E3C8;
  --on-pine:#FFFFFF;
  --on-pine-2:rgba(255,255,255,.76);
  --on-pine-line:rgba(255,255,255,.22);

  /* type */
  --font-sans:"PingFang TC","Microsoft JhengHei","Noto Sans TC","Heiti TC",system-ui,-apple-system,sans-serif;
  --font-num:"Times New Roman",Times,Georgia,serif;
  --fs-xs:13px;
  --fs-sm:15px;
  --fs-body:17px;
  --fs-lead:clamp(17px,1.5vw,20px);
  --fs-h3:clamp(20px,2.2vw,26px);
  --fs-h2:clamp(27px,4vw,44px);
  --fs-h1:clamp(40px,7vw,72px);
  --fs-num:clamp(34px,4vw,52px);
  --fs-num-lg:clamp(44px,6vw,76px);
  --lh-body:1.75;
  --lh-tight:1.2;
  --prose:40em;

  /* spacing (4 / 8 multiples) */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:40px; --sp-8:56px; --sp-9:72px; --sp-10:96px;
  --gutter:clamp(20px,4vw,56px);
  --maxw:1160px;
  --header-h:72px;

  /* shape */
  --r-sm:4px;
  --r-md:12px;
  --r-pill:999px;
  --shadow:0 1px 2px rgba(16,26,23,.05);

  /* motion */
  --dur-fast:160ms;
  --dur:220ms;
  --dur-in:300ms;
  --dur-out:180ms;
  --ease-out:cubic-bezier(.22,.61,.36,1);
  --ease-in:cubic-bezier(.55,.06,.68,.19);
}

/* ============================================================
   Reset / base
   ============================================================ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
.social-responsibility-page{
  margin:0;
  background:var(--ground);
  color:var(--body);
  font-family:var(--font-sans);
  font-size:var(--fs-body);
  line-height:var(--lh-body);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
.social-responsibility-page #main img{max-width:100%;}
.social-responsibility-page #main h1,
.social-responsibility-page #main h2,
.social-responsibility-page #main h3,
.social-responsibility-page #main h4{margin:0;color:var(--ink);font-weight:700;line-height:var(--lh-tight);letter-spacing:-.01em;}
.social-responsibility-page #main p{margin:0;}
.social-responsibility-page #main ul,
.social-responsibility-page #main ol{margin:0;padding:0;list-style:none;}
.social-responsibility-page #main a{color:inherit;}
.social-responsibility-page #main figure{margin:0;}
.social-responsibility-page #main blockquote{margin:0;}
.social-responsibility-page #main button{font:inherit;}
.social-responsibility-page #main :focus-visible{outline:2px solid var(--clay);outline-offset:3px;border-radius:var(--r-sm);}
.hero :focus-visible,.vision :focus-visible,.quote-panel :focus-visible,.site-footer :focus-visible{outline-color:var(--clay-soft);}

.skip-link{
  position:absolute;left:var(--sp-4);top:-100px;z-index:99;
  background:var(--pine);color:var(--on-pine);
  padding:var(--sp-3) var(--sp-5);border-radius:var(--r-sm);
  font-size:var(--fs-sm);text-decoration:none;
}
.skip-link:focus{top:var(--sp-3);}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);}

/* ============================================================
   Hero
   ============================================================ */
.social-responsibility-main{
  position:relative;
  z-index:0;
  padding-top:0;
}

.social-responsibility-page > .header{
  top:0;
  left:0;
}

.hero{background:var(--pine);color:var(--on-pine);}
.hero-grid{
  display:grid;gap:var(--sp-7);
  padding-block:var(--sp-9) var(--sp-9);
}
@media (min-width:900px){
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:var(--sp-8);align-items:center;padding-block:var(--sp-10);}
}
.eyebrow{
  font-family:var(--font-num);font-size:var(--fs-xs);
  letter-spacing:.22em;text-transform:uppercase;
  color:var(--clay-soft);margin-bottom:var(--sp-4);
}
.hero h1{
  font-size:var(--fs-h1);color:var(--on-pine);
  line-height:1.08;letter-spacing:-.02em;
}
.hero h1 .line2{display:block;color:var(--clay-soft);}
.hero-lead{
  margin-top:var(--sp-5);max-width:32em;
  font-size:var(--fs-lead);line-height:1.7;color:var(--on-pine-2);
}
.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--sp-5);margin-top:var(--sp-7);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 var(--sp-6);
  background:var(--paper);color:var(--pine);
  font-size:var(--fs-sm);font-weight:700;letter-spacing:.04em;
  text-decoration:none;border-radius:var(--r-sm);
  transition:transform var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out);
}
.btn:hover{transform:translateY(-2px);background:var(--clay-soft);}
.link-arrow{
  display:inline-flex;align-items:center;gap:var(--sp-2);min-height:44px;
  font-size:var(--fs-sm);color:var(--on-pine);text-decoration:none;
  border-bottom:1px solid var(--on-pine-line);padding-bottom:2px;
  transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out);
}
.link-arrow:hover{color:var(--clay-soft);border-bottom-color:var(--clay-soft);}
.link-arrow svg{width:16px;height:16px;}

.hero-figure{position:relative;}
.hero-figure .shot-cap{color:var(--on-pine-2);}
.hero-figure .od-media{border-radius:var(--r-md);}

/* ============================================================
   Stats
   ============================================================ */
.stats{background:var(--paper);border-bottom:1px solid var(--line);}
.stats-inner{padding-block:var(--sp-8);}
.stats-grid{--od-cols:1;--od-gap:var(--sp-6);}
@media (min-width:560px){.stats-grid{--od-cols:2;}}
@media (min-width:900px){.stats-grid{--od-cols:3;}}
.stat{--od-gap:var(--sp-1);padding-block:var(--sp-2);border-top:1px solid var(--line);}
.stat-num{
  font-family:var(--font-num);font-size:var(--fs-num);line-height:1.05;
  color:var(--pine);letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.stat-num .u{font-family:var(--font-sans);font-size:.44em;font-weight:600;margin-left:.28em;letter-spacing:0;color:var(--clay);}
.stat-cap{font-size:var(--fs-sm);color:var(--muted);line-height:1.5;}

/* ============================================================
   Sections
   ============================================================ */
.section{padding-block:var(--sp-9);}
@media (min-width:900px){.section{padding-block:var(--sp-10);}}
.sec-ground{background:var(--lbrown);}
.sec-paper{background:var(--lfoot);}

.sec-split{display:grid;gap:var(--sp-6);}
@media (min-width:900px){
  .sec-split{grid-template-columns:270px minmax(0,1fr);gap:var(--sp-8);}
}
.sec-label{
  font-family:var(--font-num);font-size:clamp(40px,5vw,64px);
  line-height:1;color:var(--clay);letter-spacing:-.02em;
}
.sec-code{
  margin-top:var(--sp-2);font-family:var(--font-num);
  font-size:var(--fs-xs);letter-spacing:.18em;color:var(--muted);
}
.sec-title{margin-top:var(--sp-3);font-size:var(--fs-h2);}
.sec-note{
  margin-top:var(--sp-4);font-size:var(--fs-sm);color:var(--muted);
  padding-top:var(--sp-4);border-top:1px solid var(--line);max-width:22em;
}
.sec-main{min-width:0;}

.prose{max-width:var(--prose);}
.prose p + p{margin-top:var(--sp-5);}
.lead{font-size:var(--fs-lead);color:var(--ink);}

/* images */
.shot{display:block;}
.shot .od-media{border-radius:var(--r-md);background:var(--line);}
.shot-cap{
  margin-top:var(--sp-3);font-size:var(--fs-sm);color:var(--muted);
  line-height:1.6;padding-left:var(--sp-3);border-left:1px solid var(--line-strong);
}
.g2,.g3{margin-top:var(--sp-7);}
.g2{--od-cols:1;--od-gap:var(--sp-6);}
@media (min-width:700px){.g2{--od-cols:2;}}
.g3{--od-cols:1;--od-gap:var(--sp-6);}
@media (min-width:680px){.g3{--od-cols:2;}}
@media (min-width:1000px){.g3{--od-cols:3;}}
.shot-lowres .od-media{max-width:260px;margin-inline:auto;}
.shot-lowres .shot-cap{text-align:center;border-left:0;padding-left:0;}

/* giving list */
.give-head{
  margin-top:var(--sp-8);font-size:var(--fs-h3);
  padding-bottom:var(--sp-3);border-bottom:1px solid var(--line-strong);
}
.give-grid{--od-cols:1;--od-gap:var(--sp-5);margin-top:var(--sp-5);}
@media (min-width:700px){.give-grid{--od-cols:3;}}
.give{
  --od-gap:var(--sp-2);
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);
  padding:var(--sp-5);box-shadow:var(--shadow);
}
.sec-paper .give{background:var(--ground);}
.give-label{
  display:flex;align-items:center;gap:var(--sp-2);
  font-size:var(--fs-sm);font-weight:700;color:var(--pine);letter-spacing:.04em;
}
.give-label .ic{width:18px;height:18px;color:var(--clay);flex:none;}
.give-amt{
  font-family:var(--font-num);font-size:clamp(26px,3vw,34px);
  line-height:1.15;color:var(--ink);letter-spacing:-.01em;
  font-variant-numeric:tabular-nums;
}
.give-note{font-size:var(--fs-sm);color:var(--muted);line-height:1.65;}

/* ============================================================
   Vision band
   ============================================================ */
.vision{background:var(--pine);color:var(--on-pine);padding-block:var(--sp-9);}
@media (min-width:900px){.vision{padding-block:var(--sp-10);}}
.vision h2{color:var(--on-pine);font-size:var(--fs-h2);max-width:16em;}
.vision .prose{color:var(--on-pine-2);margin-top:var(--sp-6);}
.vision .prose p + p{margin-top:var(--sp-5);}
.vision-rule{width:64px;height:2px;background:var(--clay-soft);margin-bottom:var(--sp-5);}

/* ============================================================
   Education
   ============================================================ */
.chair{background:var(--pine);color:var(--on-pine);border-radius:var(--r-md);padding:var(--sp-7) var(--sp-6);margin-top:var(--sp-7);}
@media (min-width:700px){.chair{padding:var(--sp-8);}}
.chair-label{
  font-family:var(--font-num);font-size:var(--fs-xs);letter-spacing:.2em;
  text-transform:uppercase;color:var(--clay-soft);
}
.chair-title{
  margin-top:var(--sp-3);font-size:clamp(24px,3vw,36px);
  color:var(--on-pine);line-height:1.3;
}
.chair-body{margin-top:var(--sp-5);max-width:44em;color:var(--on-pine-2);font-size:var(--fs-lead);line-height:1.8;}

.sub-head{
  margin-top:var(--sp-9);font-size:var(--fs-h3);
  padding-bottom:var(--sp-3);border-bottom:1px solid var(--line-strong);
}
.sub-note{margin-top:var(--sp-3);font-size:var(--fs-sm);color:var(--muted);}

.core-grid{--od-cols:1;--od-gap:var(--sp-6);margin-top:var(--sp-6);}
@media (min-width:768px){.core-grid{--od-cols:2;}}
.core{--od-gap:var(--sp-3);padding-top:var(--sp-4);border-top:2px solid var(--pine);}
.core-idx{font-family:var(--font-num);font-size:var(--fs-xs);letter-spacing:.2em;color:var(--clay);}
.core h4{font-size:clamp(19px,2vw,22px);line-height:1.45;}
.core p{font-size:var(--fs-sm);color:var(--muted);line-height:1.8;}

.value-rail{--od-gap:var(--sp-2);--od-rail-pad:var(--gutter);margin-top:var(--sp-5);margin-inline:calc(-1 * var(--gutter));}
.value-chip{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 20px;
  background:var(--pine);color:var(--on-pine);
  font-size:var(--fs-sm);font-weight:600;letter-spacing:.08em;
  white-space:nowrap;border-radius:var(--r-pill);
  transition:background-color var(--dur-fast) var(--ease-out);
}
.value-chip:hover{background:var(--clay);}

.tl-grid{--od-cols:1;--od-gap:var(--sp-5);margin-top:var(--sp-6);}
@media (min-width:768px){.tl-grid{--od-cols:2;}}
.tl{--od-gap:var(--sp-2);background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:var(--sp-5);}
.sec-paper .tl{background:var(--ground);}
.tl-year{font-family:var(--font-num);font-size:var(--fs-xs);letter-spacing:.2em;color:var(--clay);}
.tl-amt{
  font-family:var(--font-num);font-size:clamp(26px,3vw,34px);
  line-height:1.15;color:var(--ink);letter-spacing:-.01em;
  font-variant-numeric:tabular-nums;
}
.tl-note{font-size:var(--fs-sm);color:var(--muted);line-height:1.7;}

.panel{
  margin-top:var(--sp-6);background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r-md);
  padding:var(--sp-6);box-shadow:var(--shadow);
}
@media (min-width:700px){.panel{padding:var(--sp-7);}}
.panel .stat{border-top:0;padding-block:0;}
.panel .stat-num{font-size:var(--fs-num-lg);color:var(--clay);}
.panel .stat-cap{margin-top:var(--sp-2);font-size:var(--fs-sm);}
.achv{margin-top:var(--sp-6);border-top:1px solid var(--line);}
.achv li{
  display:grid;grid-template-columns:auto minmax(0,1fr);gap:var(--sp-4);
  align-items:start;padding-block:var(--sp-4);border-bottom:1px solid var(--line);
  font-size:var(--fs-body);line-height:1.7;
}
.achv .n{
  font-family:var(--font-num);font-size:var(--fs-sm);color:var(--clay);
  letter-spacing:.1em;padding-top:2px;
}

/* ============================================================
   Gallery
   ============================================================ */
.gallery-cap{margin-top:var(--sp-5);font-size:var(--fs-sm);color:var(--muted);max-width:var(--prose);}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{background:var(--pine);color:var(--on-pine);padding-block:var(--sp-8);}
.footer-grid{display:grid;gap:var(--sp-6);}
@media (min-width:768px){.footer-grid{grid-template-columns:1.2fr 1fr;align-items:start;}}
.footer-name{font-size:20px;font-weight:700;letter-spacing:.02em;color:var(--on-pine);}
.footer-tag{margin-top:var(--sp-2);font-size:var(--fs-sm);color:var(--clay-soft);letter-spacing:.1em;}
.footer-nav{display:flex;flex-wrap:wrap;gap:var(--sp-2) var(--sp-5);}
.footer-nav a{
  display:inline-flex;align-items:center;min-height:44px;
  font-size:var(--fs-sm);color:var(--on-pine-2);text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out);
}
.footer-nav a:hover{color:var(--on-pine);border-bottom-color:var(--clay-soft);}
.footer-meta{
  grid-column:1/-1;display:flex;flex-wrap:wrap;gap:var(--sp-4);
  justify-content:space-between;align-items:center;
  padding-top:var(--sp-5);border-top:1px solid var(--on-pine-line);
  font-size:var(--fs-xs);color:var(--on-pine-2);letter-spacing:.06em;
}
.to-top{
  display:inline-flex;align-items:center;gap:var(--sp-2);min-height:44px;
  color:var(--on-pine);text-decoration:none;font-size:var(--fs-xs);letter-spacing:.1em;
}
.to-top:hover{color:var(--clay-soft);}
.to-top svg{width:16px;height:16px;}

.ic{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}

/* ============================================================
   Motion
   ============================================================ */
.fx .reveal{opacity:0;transform:translateY(14px);
  transition:opacity var(--dur-in) var(--ease-out),transform var(--dur-in) var(--ease-out);}
.fx .reveal.in{opacity:1;transform:none;}
.fx .stagger > *{opacity:0;transform:translateY(14px);
  transition:opacity var(--dur-in) var(--ease-out),transform var(--dur-in) var(--ease-out);}
.fx .stagger.in > *{opacity:1;transform:none;}
.fx .stagger > *:nth-child(2){transition-delay:40ms;}
.fx .stagger > *:nth-child(3){transition-delay:80ms;}
.fx .stagger > *:nth-child(4){transition-delay:120ms;}
.fx .stagger > *:nth-child(5){transition-delay:160ms;}
.fx .stagger > *:nth-child(6){transition-delay:200ms;}
.fx .stagger > *:nth-child(7){transition-delay:240ms;}
.fx .stagger > *:nth-child(8){transition-delay:280ms;}
.fx .stagger > *:nth-child(9){transition-delay:320ms;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}