:root {
  --ink: #1c2416;
  --muted: #3e493c;
  --paper: #f6f1e6;
  --paper-2: #fffdf8;
  --line: rgba(28, 36, 22, 0.16);
  --green: #1a6b3c;
  --green-deep: #0e3d24;
  --grass: #1b6b3d;
  --cone: #e07a1a;
  --cone-ink: #8a4510;
  --mark: #1d5c82;
  --speed: #5c3d73;
  --shadow: 0 22px 50px rgba(10, 32, 18, 0.18);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  font-size: 17px;
  line-height: 1.7;
  background-color: #c9dac6;
  background-image: repeating-linear-gradient(
    90deg,
    #d3e4cf 0 56px,
    #c3d6bf 56px 112px
  );
}

::selection { background: #f0c48a; color: var(--ink); }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--cone-ink); outline-offset: 3px; }

a { color: inherit; }

button, input { font: inherit; color: inherit; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  padding: 0.4rem 0.7rem;
  z-index: 10;
}
.skip:focus { left: 1rem; top: 1rem; }

.journal {
  max-width: 1080px;
  margin: 28px auto 40px;
  background: var(--paper);
  box-shadow: var(--shadow);
  min-height: calc(100vh - 68px);
}

.mast {
  border-top: 8px solid var(--green-deep);
  padding: 0 1.6rem;
}

.mast-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand svg { display: block; flex: none; }

.brand-name {
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", "PMingLiU", serif;
  font-size: 1.85rem;
  line-height: 1;
  letter-spacing: 0.04em;
}

.brand-en {
  display: block;
  margin-top: 0.2rem;
  font-family: Palatino, "Iowan Old Style", "Palatino Linotype", serif;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.issue {
  text-align: right;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.45;
}

.issue strong {
  display: block;
  color: var(--ink);
  font-family: Palatino, "Palatino Linotype", serif;
  font-size: 1rem;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.mast-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--ink);
  border-bottom: 3px solid var(--ink);
  position: relative;
}

.nav {
  display: flex;
  gap: 1.25rem;
  padding: 0.45rem 0;
}

.nav a {
  text-decoration: none;
  font-size: 0.98rem;
}

.nav a.is-current {
  box-shadow: inset 0 -2px 0 var(--cone);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.55rem 0;
  cursor: pointer;
}

.mast-note {
  font-size: 0.86rem;
  color: var(--muted);
}

main { padding: 0 1.6rem 2.6rem; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 1.8rem;
  align-items: center;
  padding: 1.7rem 0 1.4rem;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--green);
  font-size: 0.88rem;
  letter-spacing: 0.12em;
}

h1, h2, h3 {
  font-family: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-weight: 700;
  line-height: 1.25;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4.4vw, 3.25rem);
  letter-spacing: 0.01em;
}

.lede {
  font-size: 1.08rem;
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.1rem;
}

.btn {
  display: inline-block;
  text-decoration: none;
  background: var(--green-deep);
  color: #f6f1e6;
  padding: 0.55rem 0.9rem;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  box-shadow: inset 0 0 0 1.5px var(--ink);
}

.btn:hover { background: var(--green); color: #fff; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }

.pitch {
  background: var(--grass);
  padding: 0.55rem 0.55rem 0.45rem;
  color: #e7f3ea;
}

.pitch svg { display: block; width: 100%; height: auto; }

.pitch figcaption {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.15rem 0.15rem;
}

.questions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.4rem;
}

.q {
  display: block;
  text-decoration: none;
  padding: 0.95rem 1rem 1rem 0;
  border-right: 1px solid var(--line);
}

.q:last-child { border-right: 0; padding-right: 0; }
.q:hover { background: var(--paper-2); }

.q span {
  display: block;
  font-family: Palatino, "Palatino Linotype", serif;
  color: var(--cone-ink);
  font-size: 0.92rem;
}

.q strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.12rem;
  font-weight: 700;
}

.section-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin: 0.4rem 0 0;
}

.section-label h2 { margin: 0; font-size: 1.55rem; }

.section-label p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 0 0.4rem;
  flex-wrap: wrap;
}

.filters { display: flex; flex-wrap: wrap; gap: 0.15rem 0.15rem; }

.filter {
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--muted);
  padding: 0.3rem 0.55rem;
}

.filter.is-on {
  color: var(--ink);
  box-shadow: inset 0 -2px 0 var(--cone);
}

.search {
  border: 0;
  border-bottom: 1.5px solid var(--ink);
  background: transparent;
  min-width: 11rem;
  padding: 0.3rem 0.15rem;
}

.entries { border-bottom: 1px solid var(--line); }

.entry[hidden] { display: none; }

.entry {
  display: grid;
  grid-template-columns: 3rem 4.4rem minmax(0, 1fr) auto;
  gap: 0.4rem 0.9rem;
  align-items: baseline;
  padding: 0.95rem 0.35rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
}

.entry:hover { background: var(--paper-2); }
.entry:hover .title strong { color: var(--green); }

.num {
  font-family: Palatino, "Palatino Linotype", serif;
  font-size: 1.25rem;
  color: var(--cone-ink);
}

.cat {
  font-size: 0.86rem;
  letter-spacing: 0.08em;
}

.cat-net { color: var(--green); }
.cat-control { color: var(--cone-ink); }
.cat-mark { color: var(--mark); }
.cat-speed { color: var(--speed); }

.title strong { display: block; font-size: 1.12rem; font-weight: 700; }
.title em {
  display: block;
  margin-top: 0.12rem;
  font-style: normal;
  color: var(--muted);
  font-size: 0.95rem;
}

.time {
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.empty {
  padding: 1.2rem 0.2rem 0.4rem;
  color: var(--muted);
}

.foot {
  padding: 1.3rem 1.6rem 1.6rem;
  border-top: 3px solid var(--ink);
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 1rem 2rem;
}

.foot strong {
  font-family: "Songti SC", "STSong", serif;
  font-size: 1.2rem;
}

.foot p { margin: 0.3rem 0 0; color: var(--muted); }

.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  align-content: start;
}

.foot nav a { text-decoration: none; }
.foot nav a:hover { color: var(--green); }

.colophon {
  grid-column: 1 / -1;
  margin: 0.2rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
}

.page-head { padding: 1.6rem 0 0.4rem; max-width: 42rem; }
.page-head h1 { margin: 0.2rem 0 0.5rem; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.page-head p { margin: 0; }

.atlas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  padding: 1rem 0 0.5rem;
}

.equip {
  background: var(--paper-2);
  border: 1px solid var(--line);
  padding: 1rem 1rem 0.85rem;
}

.equip-top {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.equip-top h2 { margin: 0; font-size: 1.28rem; }

.icon {
  width: 52px;
  height: 52px;
  flex: none;
  background: #e7f0e4;
}

.equip p { margin: 0.7rem 0 0; }
.equip dl { margin: 0.7rem 0 0; }
.equip dt { font-weight: 700; font-size: 0.86rem; color: var(--green-deep); margin-top: 0.45rem; }
.equip dd { margin: 0.1rem 0 0; color: var(--muted); }
.equip a.more { display: inline-block; margin-top: 0.7rem; color: var(--cone-ink); }

.sessions {
  display: grid;
  gap: 1rem;
  padding-top: 1rem;
}

.session {
  background: var(--paper-2);
  border: 1px solid var(--line);
  box-shadow: 5px 5px 0 rgba(14, 61, 36, 0.1);
  padding: 1.05rem 1.15rem 1.15rem;
}

.session-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  border-bottom: 1px dashed var(--line);
  padding-bottom: 0.45rem;
}

.session h2 { margin: 0; font-size: 1.35rem; }
.session .mins {
  font-family: Palatino, "Palatino Linotype", serif;
  color: var(--cone-ink);
  white-space: nowrap;
}

.kit { margin: 0.7rem 0; color: var(--muted); }
.kit b { color: var(--ink); font-weight: 700; }

.story-layout {
  display: grid;
  grid-template-columns: minmax(0, 40rem) 15rem;
  gap: 2.2rem;
  justify-content: center;
  align-items: start;
  padding-top: 1.45rem;
}

.kicker {
  margin: 0;
  color: var(--green);
  letter-spacing: 0.08em;
  font-size: 0.9rem;
}

.story h1 {
  margin: 0.35rem 0 0.6rem;
  font-size: clamp(1.75rem, 3vw, 2.45rem);
}

.byline {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.prose h2 {
  font-size: 1.32rem;
  margin: 1.7rem 0 0.45rem;
}

.prose h2::before {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 10px solid var(--cone);
  margin-right: 0.4rem;
  vertical-align: 0.05em;
}

.prose p { margin: 0.7rem 0; }

.prose ul, .prose ol { margin: 0.5rem 0 0.7rem; padding-left: 1.2rem; }
.prose li { margin: 0.25rem 0; }

.pull {
  margin: 1.2rem 0;
  padding: 0;
  border: 0;
  font-family: "Songti SC", "STSong", serif;
  font-size: 1.28rem;
  line-height: 1.5;
  color: var(--green-deep);
}

.callout {
  margin: 1.1rem 0;
  padding: 0.8rem 0.95rem;
  background: #fff6ea;
  border-left: 4px solid var(--cone);
}

.callout strong { display: block; margin-bottom: 0.15rem; }

.spec {
  width: 100%;
  border-collapse: collapse;
  margin: 0.8rem 0 1rem;
  font-size: 0.96rem;
}

.spec th, .spec td {
  text-align: left;
  vertical-align: top;
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

.spec th {
  width: 28%;
  color: var(--green-deep);
  font-weight: 700;
}

.steps {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0 0.8rem;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding-left: 2.7rem;
  margin: 0.75rem 0;
  counter-increment: step;
}

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.05rem;
  font-family: Palatino, "Palatino Linotype", serif;
  color: var(--cone-ink);
  font-weight: 700;
}

.rail {
  position: sticky;
  top: 0.8rem;
  padding-top: 0.3rem;
  font-size: 0.95rem;
}

.rail p {
  margin: 0 0 0.35rem;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.rail a { display: block; text-decoration: none; padding: 0.18rem 0; }
.rail a:hover { color: var(--green); }
.rail + .rail, .rail .gap { margin-top: 1.1rem; }

.next {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.8rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
}

.next span { display: block; color: var(--muted); font-size: 0.86rem; }
.next:hover strong { color: var(--green); }

@media (max-width: 860px) {
  .hero, .questions, .atlas, .story-layout, .foot {
    grid-template-columns: 1fr;
  }
  .q { border-right: 0; border-bottom: 1px solid var(--line); padding-right: 0; }
  .q:last-child { border-bottom: 0; }
  .rail { position: static; }
  .journal { margin: 12px; }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .journal { margin: 0; box-shadow: none; }
  .mast, main, .foot { padding-left: 1rem; padding-right: 1rem; }
  .mast-note { display: none; }
  .mast-bar { flex-wrap: wrap; }
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none;
    position: static;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0;
    padding: 0.15rem 0 0.55rem;
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 0.4rem 0; }
  .entry {
    grid-template-columns: 2.3rem minmax(0, 1fr);
    gap: 0.15rem 0.7rem;
  }
  .num { grid-row: 1 / span 3; }
  .cat, .title, .time { grid-column: 2; }
  .issue strong { font-size: 0.92rem; }
}

@media print {
  body { background: #fff; }
  .journal { box-shadow: none; margin: 0; }
  .nav-toggle, .toolbar, .hero-actions { display: none; }
  .nav { display: flex !important; position: static; }
}