:root {
  --ink: #1c2428;
  --mute: #4a575d;
  --paper: #eef1f4;
  --card: #f7f8fa;
  --line: #cfd6dc;
  --accent: #c45c38;
  --forest: #1f3d36;
  --sky: #d7e1e6;
  --radius: 2px;
  --max: 1180px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Songti TC", "Songti SC", serif;
  --sans: "PingFang TC", "Noto Sans TC", "Hiragino Sans GB", "Microsoft JhengHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.7;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--forest);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent);
}

.site-head {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--forest);
  color: #f3f6f4;
}

.head-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #f3f6f4;
  text-decoration: none;
  font-family: var(--serif);
  letter-spacing: 0.04em;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: #e8ece9;
}

.nav-toggle {
  display: none;
  background: transparent;
  color: #f3f6f4;
  border: 1px solid rgba(243, 246, 244, 0.35);
  min-height: 44px;
  padding: 0 0.9rem;
  font-family: var(--sans);
}

.site-nav {
  display: flex;
  gap: 1.15rem;
  align-items: center;
}

.site-nav a {
  color: #e5ece8;
  text-decoration: none;
  font-size: 0.92rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.site-nav a.is-active,
.site-nav a[aria-current="page"] {
  color: #fff;
  border-bottom: 2px solid var(--accent);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

.kicker {
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  margin: 0.25rem 0 0.8rem;
}

h2 {
  font-size: 1.35rem;
  margin: 1.6rem 0 0.6rem;
}

h3 {
  font-size: 1.08rem;
}

.lede {
  max-width: 62ch;
  color: var(--mute);
}

.mast {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 1.4rem;
  align-items: stretch;
  margin-bottom: 1.6rem;
}

.mast-copy {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.4rem 1.3rem 1.5rem;
}

.mast img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.7rem;
  margin: 0 0 1.8rem;
}

.trust-strip div {
  background: var(--sky);
  padding: 0.85rem 0.9rem;
  border-left: 3px solid var(--accent);
}

.trust-strip strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.15rem;
}

.home-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1.2rem;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  padding: 1.1rem 1.1rem 1.25rem;
}

.panel + .panel,
section + section {
  margin-top: 1.15rem;
}

.issue-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.issue-row img {
  width: 160px;
  height: 110px;
  object-fit: cover;
}

.timeline {
  border-left: 2px solid var(--forest);
  padding-left: 1rem;
}

.timeline li {
  margin: 0 0 0.85rem;
}

.cta-band {
  background: var(--forest);
  color: #f3f6f4;
  padding: 1.4rem 1.2rem;
}

.cta-band a {
  color: #fff;
}

.site-foot {
  background: #16211e;
  color: #d7e0dc;
  padding: 1.6rem 1rem 2rem;
  margin-top: 1rem;
}

.foot-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.2rem;
}

.site-foot a {
  color: #e8efe9;
}

.crumb,
.breadcrumb {
  font-size: 0.88rem;
  color: var(--mute);
  margin: 0.4rem 0 1rem;
}

.article-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 1.4rem;
  align-items: start;
}

article .meta {
  color: var(--mute);
  font-size: 0.9rem;
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1rem;
  align-items: start;
}

.figure-right {
  float: right;
  width: min(42%, 280px);
  margin: 0 0 1rem 1rem;
}

.inline-figure {
  margin: 1rem 0;
}

.article-hero img,
.inline-figure img,
.split img {
  width: 100%;
  object-fit: cover;
}

aside.related {
  background: var(--card);
  border-top: 4px solid var(--accent);
  border: 1px solid var(--line);
  padding: 1rem;
  position: sticky;
  top: 84px;
}

aside.related h2 {
  margin-top: 0;
  font-size: 1.05rem;
}

aside.related a {
  display: block;
  margin: 0.55rem 0;
}

.cat-list {
  display: grid;
  gap: 0.9rem;
}

.cat-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 0.8rem;
}

.cat-item img {
  width: 180px;
  height: 120px;
  object-fit: cover;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 64px;
    background: var(--forest);
    flex-direction: column;
    padding: 0.6rem 1rem 1rem;
    gap: 0;
  }

  .site-nav.is-open {
    display: flex;
  }

  .mast,
  .home-grid,
  .trust-strip,
  .article-shell,
  .split,
  .issue-row,
  .cat-item,
  .foot-inner {
    grid-template-columns: 1fr;
  }

  .figure-right {
    float: none;
    width: 100%;
    margin: 0 0 1rem;
  }

  .issue-row img,
  .cat-item img {
    width: 100%;
    height: 180px;
  }

  .wrap {
    padding: 1rem 0.85rem 2.4rem;
  }

  body {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
    animation: none !important;
  }
}