/* 米灰素雅 · 非营利组织办公 */
:root {
  --bg: #efebe4;
  --paper: #f7f4ef;
  --ink: #2f322c;
  --mute: #6f746b;
  --line: #d9d3c8;
  --sage: #6f8a6e;
  --sage-deep: #557055;
  --clay: #a89078;
  --wash: #e7e2d8;
  --shadow: 0 14px 32px rgba(80, 70, 50, 0.08);
  --radius: 10px;
  --font-display: "Georgia", "Songti SC", "SimSun", "Microsoft YaHei UI", serif;
  --font-body: "Segoe UI", "Microsoft YaHei UI", sans-serif;
  --font-note: "Candara", "Segoe UI", "Microsoft YaHei UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    linear-gradient(180deg, #f4f1ea, var(--bg) 40%, #ebe6dc);
  line-height: 1.7;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.28; margin: 0 0 0.55rem; font-weight: 600; }
p { margin: 0 0 0.85rem; }
.wrap { width: min(1080px, calc(100% - 2rem)); margin-inline: auto; }

.ngo > * { position: relative; z-index: 1; }

/* letterhead */
.letterhead {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 0 0.75rem;
  border-bottom: 1px solid var(--line);
}
.org {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
}
.seal {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--sage);
  display: grid; place-items: center;
  color: var(--sage-deep);
  font-family: var(--font-display);
  font-weight: 700;
  background: #fff;
}
.org b { display: block; font-size: 1.05rem; letter-spacing: 0.04em; }
.org small {
  display: block;
  font-family: var(--font-note);
  font-size: 0.78rem;
  color: var(--mute);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 1rem;
  font-size: 0.92rem;
}
.nav a { color: var(--mute); }
.nav a:hover, .nav a.on { color: var(--ink); }
.nav a.on {
  box-shadow: inset 0 -2px 0 var(--sage);
}
.donate-link {
  padding: 0.48rem 0.95rem;
  border-radius: 999px;
  border: 1px solid var(--sage);
  color: var(--sage-deep);
  font-size: 0.86rem;
  font-weight: 700;
  background: #fff;
  white-space: nowrap;
}

/* HERO — mission desk */
.mission {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.3rem;
  align-items: center;
  min-height: min(72vh, 680px);
  padding: 1.6rem 0 2.3rem;
}
.mission-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.45rem 1.35rem 1.5rem;
  position: relative;
}
.mission-card::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--sage);
  border-radius: var(--radius) 0 0 var(--radius);
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-note);
  font-size: 0.84rem;
  color: var(--sage-deep);
  margin-bottom: 0.8rem;
  letter-spacing: 0.04em;
}
.mission h1 {
  font-size: clamp(1.9rem, 3.7vw, 2.85rem);
  max-width: 10ch;
}
.lead { color: var(--mute); font-size: 1.03rem; max-width: 40ch; }
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.15rem 0 0.95rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 148px;
  padding: 0.78rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  white-space: nowrap;
  word-break: keep-all;
  writing-mode: horizontal-tb;
  border: 1px solid transparent;
  transition: transform 0.18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-sage {
  background: var(--sage);
  color: #fff;
  box-shadow: 0 10px 22px rgba(85, 112, 85, 0.22);
}
.btn-paper {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}
.req {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}
.req p {
  margin: 0;
  padding: 0.65rem 0.8rem;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.86rem;
  color: var(--mute);
}
.req b { display: block; color: var(--ink); font-size: 0.78rem; }

.portrait {
  align-self: center;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* sections */
.sec { padding: 2.8rem 0; }
.head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 0.8rem 1.4rem;
  margin-bottom: 1.3rem;
}
.head h2 { font-size: clamp(1.45rem, 2.5vw, 1.95rem); margin: 0; }
.head p { margin: 0; color: var(--mute); max-width: 44ch; }
.k {
  display: block;
  font-family: var(--font-note);
  font-size: 0.84rem;
  color: var(--sage-deep);
  margin-bottom: 0.2rem;
}

/* download as program resources */
.programs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.prog {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.15rem 1.2rem;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem 1rem;
  align-items: center;
}
.prog .label {
  font-family: var(--font-note);
  font-size: 0.8rem;
  color: var(--clay);
  grid-column: 1 / -1;
}
.prog .os { font-size: 1.15rem; margin: 0; grid-column: 1 / -1; }
.prog .meta { margin: 0; color: var(--mute); font-size: 0.9rem; }
.prog .meta b { color: var(--ink); }
.prog .btn { grid-column: 1 / -1; width: 100%; min-width: 0; margin-top: 0.2rem; }

/* impact pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.7rem;
}
.pillar {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 0.9rem 1.15rem;
  box-shadow: var(--shadow);
  text-align: center;
}
.pillar .ico {
  width: 42px; height: 42px;
  margin: 0 auto 0.7rem;
  border-radius: 50%;
  display: grid; place-items: center;
  border: 1px solid var(--sage);
  color: var(--sage-deep);
  font-family: var(--font-display);
  font-weight: 700;
  background: #fff;
}
.pillar h3 { font-size: 1rem; }
.pillar p { margin: 0; color: var(--mute); font-size: 0.86rem; }

/* narrative solution */
.narrative {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1.1rem;
}
.essay {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.45rem 1.35rem;
  box-shadow: var(--shadow);
}
.essay h2 { font-size: 1.55rem; }
.essay p { color: var(--mute); }
.values {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}
.values li {
  padding-left: 1.1rem;
  position: relative;
  font-size: 0.95rem;
}
.values li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55rem;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--sage);
}
.gallery {
  display: grid;
  grid-template-rows: 1.15fr auto;
  gap: 0.7rem;
}
.shot {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
}
.shot-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

/* trust */
.trust {
  text-align: center;
  padding: 2rem 1.2rem;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(180deg, #fff, var(--wash));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.trust .big {
  font-size: clamp(1.55rem, 3vw, 2.25rem);
  margin-bottom: 0.3rem;
}
.trust .big em {
  font-style: normal;
  color: var(--sage-deep);
}
.trust .sub { color: var(--mute); margin-bottom: 1.15rem; }
.brands {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}
.brands span {
  padding: 0.42rem 0.9rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 0.9rem;
}

/* bulletin + help */
.bulletin {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 0.85rem;
}
.panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel-h {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.95rem 1.1rem;
  border-bottom: 1px solid var(--line);
  background: var(--wash);
}
.panel-h h2 { font-size: 1.18rem; margin: 0; }
.panel-h a { color: var(--sage-deep); font-size: 0.88rem; font-weight: 700; }
.row {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.row:last-child { border-bottom: 0; }
.row time {
  font-family: var(--font-note);
  font-size: 0.85rem;
  color: var(--sage-deep);
}
.row h3 { font-size: 0.98rem; margin-bottom: 0.2rem; }
.row p { margin: 0; color: var(--mute); font-size: 0.88rem; }
.faq details {
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line);
}
.faq details:last-child { border-bottom: 0; }
.faq summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "○ ";
  color: var(--sage);
}
.faq details[open] summary::before { content: "● "; }
.faq p { color: var(--mute); margin: 0.5rem 0 0.1rem; font-size: 0.92rem; }

/* closing CTA */
.invite {
  margin: 0.5rem 0 2.7rem;
  padding: 1.6rem 1.35rem;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(120deg, rgba(111, 138, 110, 0.1), transparent 50%),
    #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 1rem;
  align-items: center;
}
.invite h2 { font-size: clamp(1.35rem, 2.3vw, 1.8rem); }
.gains {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.gains li {
  color: var(--mute);
  padding-left: 1.1rem;
  position: relative;
  font-size: 0.95rem;
}
.gains li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 800;
}

.foot {
  border-top: 1px solid var(--line);
  padding: 1.25rem 0 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--mute);
  font-size: 0.88rem;
}
.foot nav { display: flex; gap: 1rem; }

.page-hero {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 1.15rem;
  align-items: center;
  padding: 1.5rem 0 1rem;
}
.page-hero h1 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); max-width: 12ch; }

@media (max-width: 980px) {
  .mission, .narrative, .bulletin, .invite, .page-hero { grid-template-columns: 1fr; }
  .programs { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr 1fr; }
  .letterhead { grid-template-columns: 1fr; }
  .nav { justify-content: flex-start; }
  .donate-link { display: none; }
}
@media (max-width: 640px) {
  .pillars, .req, .shot-row { grid-template-columns: 1fr; }
  .actions .btn { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .btn:hover { transform: none; }
}

/* ===== Hero image hard rules ===== */
.mission,
.page-hero { align-items: center; }
.portrait {
  align-self: center;
  height: auto;
  padding: 0;
  margin: 0;
}
.portrait img,
.hero-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  margin: 0;
  padding: 0;
  min-height: 0;
  max-height: none;
  clip-path: none;
  transform: none;
}