/* 双相前沿 · 晨光线路 v3（2026-10-16）
   方向：Open Design C「晨光希望」的配色与插画 + B「纸本手账」的竖向车站路径图。
   中文排版：系统中文字体；标题按语义分行；正文限宽 34em。
   动效：呼吸/漂浮/显现/路径点亮；prefers-reduced-motion 下全部静止。 */

:root {
  --cream: #FFF8F2;
  --paper: #FFFDFA;
  --peach: #F7D7CF;
  --peach-soft: #FCEEE9;
  --sage: #DCEFD9;
  --sage-soft: #EFF7ED;
  --sage-ink: #3B6A58;
  --sage-deep: #2F5A4A;
  --ink: #22323A;
  --ink-2: #3A4A51;
  --muted: #627177;
  --line: rgba(34, 50, 58, 0.11);
  --line-2: rgba(34, 50, 58, 0.2);
  --signal-bg: #FDEBDA;
  --signal-ink: #8A4B17;
  --research-bg: #E6EEF4;
  --research-ink: #3B5C70;
  --negative-bg: #EFEDEA;
  --negative-ink: #5A5852;
  --amber-bg: #FFF2DC;
  --amber-ink: #7E5512;

  --serif: "Songti SC", "STSong", "Noto Serif SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --sans: "Inter Tight", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --accent-font: "Playfair Display", Georgia, serif;

  --pad: clamp(1.25rem, 5.4vw, 2.5rem);
  --max: 72rem;
  --r-lg: 1.5rem;
  --r-md: 1.1rem;
  --shadow: 0 1px 0 rgba(34, 50, 58, 0.04), 0 14px 34px -18px rgba(60, 52, 40, 0.28);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 4.5rem; }

body {
  margin: 0;
  min-height: 100dvh;
  overflow-x: clip;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.72;
  background:
    radial-gradient(60rem 36rem at 92% -6%, rgba(247, 215, 207, 0.55), transparent 60%),
    radial-gradient(48rem 30rem at -10% 38%, rgba(220, 239, 217, 0.5), transparent 62%),
    var(--cream);
  background-repeat: no-repeat;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--sage-deep); text-underline-offset: 0.22em; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--sage-ink); outline-offset: 3px; border-radius: 0.4rem; }

h1, h2, h3 { margin: 0; color: var(--ink); }
h1, h2 { text-wrap: balance; }
h3 { text-wrap: pretty; line-break: strict; }
p { margin: 0; }

.sr-only, .svg-sprite {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

.skip-link {
  position: fixed; left: 0.75rem; top: 0.75rem; z-index: 50;
  padding: 0.5rem 0.9rem; border-radius: 999px; background: var(--ink); color: var(--paper);
  transform: translateY(-200%); transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: none; }

.icon { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 1rem;
  padding: 0.85rem var(--pad);
  background: rgba(255, 248, 242, 0.82);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--ink); text-decoration: none; }
.brand__mark { width: 1.75rem; height: 1.75rem; fill: var(--peach); stroke: var(--ink); stroke-width: 1.3; stroke-linecap: round; }
.brand__name { font-family: var(--serif); font-weight: 700; font-size: 1.1rem; letter-spacing: 0.04em; }
.site-nav { display: none; margin-left: auto; gap: 0.25rem; }
.site-nav a {
  padding: 0.35rem 0.8rem; border-radius: 999px; color: var(--ink-2); text-decoration: none; font-size: 0.92rem;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}
.site-nav a:hover, .site-nav a.is-active { background: var(--sage-soft); color: var(--sage-deep); }
.cadence {
  margin-left: auto; padding: 0.2rem 0.7rem; border: 1px solid var(--line-2); border-radius: 999px;
  color: var(--muted); font-size: 0.8rem; white-space: nowrap;
}

main, .site-footer { width: min(100%, var(--max)); margin-inline: auto; padding-inline: var(--pad); }

/* ---------- hero ---------- */
.hero { display: grid; gap: 1.75rem; padding-block: clamp(2.25rem, 8vw, 5.5rem) clamp(2rem, 6vw, 4rem); }
.kicker {
  display: inline-flex; align-items: center; gap: 0.45rem; width: fit-content;
  margin-bottom: 1.1rem; padding: 0.3rem 0.85rem; border-radius: 999px;
  background: var(--peach-soft); border: 1px solid rgba(190, 120, 105, 0.25);
  color: #7C463A; font-size: 0.86rem; font-weight: 600; letter-spacing: 0.06em;
}
.kicker::before { content: ""; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: #D98C78; }
.hero h1 {
  font-family: var(--serif); font-weight: 700;
  font-size: clamp(1.95rem, 8.2vw, 3.5rem); line-height: 1.24; letter-spacing: 0.01em;
}
.hero h1 .line { display: block; }
.hero h1 .line:nth-child(2) { color: var(--sage-deep); }
.hero__body { max-width: 34em; margin-top: 1.25rem; color: var(--ink-2); font-size: clamp(1rem, 3.9vw, 1.12rem); }
.hero__meta { display: flex; align-items: center; gap: 0.5rem; margin-top: 1.1rem; color: var(--muted); font-size: 0.86rem; }
.dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--sage-ink); box-shadow: 0 0 0 0.25rem rgba(59, 106, 88, 0.15); }
.cta {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.6rem;
  min-height: 3rem; padding: 0 1.35rem; border-radius: 999px;
  background: var(--ink); color: var(--paper); text-decoration: none; font-weight: 600; letter-spacing: 0.02em;
  box-shadow: 0 10px 24px -12px rgba(34, 50, 58, 0.55);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.cta svg { width: 1.05rem; height: 1.05rem; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cta:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -12px rgba(34, 50, 58, 0.6); }
.hero__art { margin: 0 auto; width: min(100%, 22rem); }
@media (max-width: 39.99rem) {
  .hero { gap: 1.1rem; padding-bottom: 1.5rem; }
  .hero__art { width: 100%; }
  .hero__art svg { width: 74%; margin-inline: auto; }
  .hero__art figcaption { font-size: 0.8rem; }
  .cta { margin-top: 1.3rem; }
}
.hero__art svg { display: block; width: 100%; height: auto; overflow: visible; }
.hero__art figcaption { margin-top: 0.5rem; text-align: center; color: var(--muted); font-size: 0.86rem; letter-spacing: 0.04em; }

/* ---------- sections ---------- */
.section { padding-block: clamp(2.5rem, 8vw, 4.5rem); border-top: 1px solid var(--line); }
.section-head { display: grid; gap: 0.55rem; margin-bottom: 1.6rem; max-width: 40rem; }
.eyebrow { color: var(--sage-ink); font-family: var(--accent-font); font-style: italic; font-size: 1.02rem; letter-spacing: 0.01em; }
.section-head h2 { font-family: var(--serif); font-weight: 700; font-size: clamp(1.55rem, 6.2vw, 2.3rem); line-height: 1.3; }
.section-head > p:not(.eyebrow) { color: var(--ink-2); }

/* ---------- weekly ---------- */
.weekly-grid { display: grid; gap: 0.9rem; }
.weekly-card {
  position: relative; display: grid; gap: 0.6rem; padding: 1.25rem 1.25rem 1.1rem;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow);
}
.weekly-card__top { display: flex; align-items: center; gap: 0.6rem; }
.num { font-family: var(--accent-font); font-style: italic; font-size: 1.35rem; color: #C47C68; line-height: 1; }
.tag { padding: 0.12rem 0.6rem; border-radius: 999px; background: var(--sage-soft); color: var(--sage-deep); font-size: 0.78rem; font-weight: 600; }
.weekly-card h3 { font-size: 1.12rem; line-height: 1.5; font-weight: 700; }
.weekly-card p { color: var(--ink-2); font-size: 0.96rem; }
.weekly-card__src { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.4rem 1rem; padding-top: 0.6rem; border-top: 1px dashed var(--line-2); font-size: 0.82rem; color: var(--muted) !important; }

.src-link {
  display: inline; color: var(--sage-deep); font-weight: 600; font-size: 0.86rem;
  text-decoration: underline; text-decoration-color: rgba(47, 90, 74, 0.35); text-decoration-thickness: 1px;
  transition: text-decoration-color 0.2s var(--ease);
}
.src-link:hover { text-decoration-color: currentColor; }
.out-icon { display: inline-block; width: 0.78em; height: 0.78em; margin-left: 0.2em; vertical-align: -0.05em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.2s var(--ease); }
.src-link:hover .out-icon { transform: translate(1px, -1px); }

/* ---------- badges ---------- */
.legend { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 0 0 1.5rem; padding: 0; list-style: none; }
.badge {
  display: inline-flex; align-items: center; gap: 0.32rem; padding: 0.18rem 0.62rem 0.18rem 0.48rem;
  border-radius: 999px; font-size: 0.78rem; font-weight: 600; white-space: nowrap; line-height: 1.5;
}
.badge__icon { width: 0.95rem; height: 0.95rem; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.badge--proven { background: var(--sage-soft); color: var(--sage-deep); border: 1px solid rgba(59, 106, 88, 0.25); }
.badge--signal { background: var(--signal-bg); color: var(--signal-ink); border: 1px solid rgba(138, 75, 23, 0.2); }
.badge--research { background: var(--research-bg); color: var(--research-ink); border: 1px dashed rgba(59, 92, 112, 0.4); }
.badge--negative { background: var(--negative-bg); color: var(--negative-ink); border: 1px solid rgba(90, 88, 82, 0.2); }

/* ---------- route map ---------- */
.route { --progress: 1; position: relative; display: grid; gap: 1.1rem; margin: 0; padding: 0; list-style: none; }
.route::before, .route::after {
  content: ""; position: absolute; left: 1.06rem; top: 1.2rem; bottom: 1.6rem; width: 2px; border-radius: 2px;
}
.route::before { background: repeating-linear-gradient(to bottom, var(--line-2) 0 6px, transparent 6px 11px); }
.route::after { background: linear-gradient(var(--sage-ink), #9FC6B2); transform-origin: top; transform: scaleY(var(--progress)); transition: transform 0.12s linear; }
.stop { position: relative; padding-left: 3.1rem; }
.stop__node {
  position: absolute; left: 0; top: 0.95rem; z-index: 1;
  display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--sage-ink); color: var(--sage-deep);
  font-family: var(--sans); font-weight: 700; font-size: 0.98rem; font-variant-numeric: tabular-nums;
  box-shadow: 0 0 0 0.35rem var(--cream);
}
.stop--proven .stop__node { background: var(--sage); }
.stop--research .stop__node { border-style: dashed; border-color: var(--research-ink); color: var(--research-ink); background: var(--research-bg); }
.stop__card {
  padding: 1.15rem 1.15rem 1rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow);
}
.stop--research .stop__card { background: linear-gradient(180deg, #F7FAFC, var(--paper)); border-style: dashed; border-color: rgba(59, 92, 112, 0.3); }
.stop__head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 0.6rem; margin-bottom: 0.4rem; }
.stop__head h3 { font-family: var(--serif); font-size: 1.24rem; font-weight: 700; margin-right: 0.1rem; }
.phase { color: var(--muted); font-size: 0.82rem; }
.stop-row { display: grid; gap: 0.45rem; padding-block: 0.85rem; border-top: 1px dashed var(--line-2); }
.stop__head + .stop-row { border-top: 0; padding-top: 0.5rem; }
.stop-row__label { color: var(--muted); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; }
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; list-style: none; }
.chips li {
  padding: 0.26rem 0.72rem; border-radius: 0.65rem; background: var(--sage-soft); color: var(--sage-deep);
  font-size: 0.93rem; font-weight: 600; line-height: 1.45;
}
.stop--research .chips li { background: var(--research-bg); color: var(--research-ink); }
.stop-row__note { color: var(--ink-2); font-size: 0.9rem; }
.stop-row__src { color: var(--muted); font-size: 0.8rem; }
.stop-row__src .src-link { font-size: 0.8rem; font-weight: 500; }
.china {
  display: flex; gap: 0.65rem; margin-top: 0.35rem; padding: 0.8rem 0.9rem; border-radius: var(--r-md);
  background: var(--peach-soft); color: #5E3A31; font-size: 0.9rem;
}
.china__icon { flex: 0 0 auto; width: 1.15rem; height: 1.15rem; margin-top: 0.2rem; fill: none; stroke: #B0634F; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.china__label { font-weight: 700; color: #7C463A; font-size: 0.82rem; letter-spacing: 0.06em; }
.china__src { display: flex; flex-wrap: wrap; gap: 0.2rem 0.9rem; margin-top: 0.35rem; }
.china__src .src-link { color: #8A4B3B; font-size: 0.8rem; font-weight: 500; }

.principle {
  display: flex; align-items: flex-start; gap: 0.7rem; margin-top: 1.4rem; padding: 1rem 1.1rem;
  border-radius: var(--r-md); background: var(--amber-bg); color: var(--amber-ink); font-weight: 600;
}
.principle__mark {
  flex: 0 0 auto; display: grid; place-items: center; width: 1.55rem; height: 1.55rem; border-radius: 50%;
  border: 1.5px solid currentColor; font-family: var(--accent-font); font-weight: 700; font-size: 0.95rem;
}
.footnote { margin-top: 0.9rem; color: var(--muted); font-size: 0.88rem; }


/* ---------- overview mini map ---------- */
.overview {
  position: relative; display: grid; gap: 0; margin: 0 0 2.2rem; padding: 0.6rem 0.4rem; list-style: none;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow);
}
.overview::before {
  content: ""; position: absolute; left: 1.95rem; top: 2rem; bottom: 2rem; width: 3px; border-radius: 3px;
  background: linear-gradient(var(--sage-ink) 0 72%, transparent 72% 74%, #9DB6C6 74%);
}
.ov a {
  position: relative; display: grid; grid-template-columns: 2.3rem 1fr auto; align-items: center; gap: 0.85rem;
  padding: 0.85rem 0.8rem; border-radius: 1rem; color: inherit; text-decoration: none;
  transition: background-color 0.2s var(--ease);
}
.ov a:hover { background: var(--sage-soft); }
.ov + .ov a::after { content: ""; position: absolute; left: 3.9rem; right: 0.8rem; top: 0; border-top: 1px dashed var(--line-2); }
.ov__node {
  z-index: 1; display: grid; place-items: center; width: 2.3rem; height: 2.3rem; border-radius: 50%;
  background: var(--sage); border: 2px solid var(--sage-ink); color: var(--sage-deep);
  font-weight: 800; font-variant-numeric: tabular-nums; box-shadow: 0 0 0 0.3rem var(--paper);
}
.ov--research .ov__node { background: var(--research-bg); border-style: dashed; border-color: var(--research-ink); color: var(--research-ink); }
.ov__text { display: grid; gap: 0.1rem; min-width: 0; }
.ov__name { font-family: var(--serif); font-weight: 700; font-size: 1.08rem; }
.ov__name small { margin-left: 0.45rem; font-family: var(--sans); font-weight: 500; font-size: 0.76rem; color: var(--muted); }
.ov__brief { color: var(--sage-deep); font-weight: 600; font-size: 0.92rem; line-height: 1.5; }
.ov--research .ov__brief { color: var(--research-ink); }
.ov__go { color: var(--muted); font-size: 1.4rem; line-height: 1; }
.detail-title { margin: 0 0 0.8rem; font-family: var(--serif); font-size: 1.2rem; font-weight: 700; }
.stop { scroll-margin-top: 5rem; }
@media (min-width: 64rem) {
  .overview { max-width: 56rem; }
}

/* ---------- hope ---------- */
.hope-grid { display: grid; gap: 0.9rem; }
.hope-card {
  position: relative; display: grid; gap: 0.55rem; align-content: start; overflow: hidden;
  padding: 1.2rem 1.2rem 1.05rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.hope-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--sage); }
.hope-card--signal::before { background: #F2B98F; }
.hope-card--research::before { background: repeating-linear-gradient(90deg, #9DB6C6 0 8px, transparent 8px 13px); }
.hope-card--negative::before { background: #CFCAC2; }
.hope-card__top { display: flex; align-items: center; justify-content: space-between; }
.hope-card__icon {
  width: 2.4rem; height: 2.4rem; padding: 0.5rem; border-radius: 50%; background: var(--sage-soft);
  fill: none; stroke: var(--sage-deep); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
}
.hope-card--signal .hope-card__icon { background: var(--signal-bg); stroke: var(--signal-ink); }
.hope-card--research .hope-card__icon { background: var(--research-bg); stroke: var(--research-ink); }
.hope-card--negative .hope-card__icon { background: var(--negative-bg); stroke: var(--negative-ink); }
.hope-card h3 { font-size: 1.12rem; font-weight: 700; margin-top: 0.15rem; }
.hope-card__result { color: var(--ink); font-size: 0.96rem; }
.hope-card__gap { color: var(--muted); font-size: 0.88rem; }
.hope-card__links { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; padding-top: 0.55rem; border-top: 1px dashed var(--line-2); }
@media (hover: hover) {
  .hope-card:hover, .weekly-card:hover { transform: translateY(-3px); box-shadow: 0 1px 0 rgba(34, 50, 58, 0.04), 0 22px 40px -20px rgba(60, 52, 40, 0.35); }
  .weekly-card { transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease); }
}

/* ---------- safety ---------- */
.safety-list { display: grid; gap: 0.75rem; }
.safety-item {
  display: grid; gap: 0.35rem; padding: 1rem 1.1rem 1rem 1.25rem; border-radius: var(--r-md);
  background: var(--paper); border: 1px solid var(--line); border-left: 3px solid #E8B77E;
}
.safety-item h3 { font-size: 1.02rem; font-weight: 700; }
.safety-item p { color: var(--ink-2); font-size: 0.93rem; }
.safety-item .src-link { width: fit-content; }

/* ---------- timeline ---------- */
.timeline { position: relative; display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.timeline li {
  position: relative; display: grid; grid-template-columns: 4.4rem 1fr; gap: 1rem;
  padding: 0.95rem 0; border-bottom: 1px dashed var(--line-2);
}
.timeline li::before {
  content: ""; position: absolute; left: 4.95rem; top: 1.35rem; width: 0.55rem; height: 0.55rem; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--sage-ink);
}
.timeline li.is-latest::before { background: var(--sage-ink); box-shadow: 0 0 0 0.3rem rgba(59, 106, 88, 0.16); }
.timeline time { display: grid; font-family: var(--sans); font-weight: 700; font-size: 1.05rem; color: var(--ink); font-variant-numeric: tabular-nums; line-height: 1.25; }
.timeline time small { color: var(--muted); font-weight: 500; font-size: 0.74rem; }
.timeline li > div { padding-left: 1rem; display: grid; gap: 0.2rem; }
.tl-title { font-weight: 600; line-height: 1.5; }
.timeline .src-link { font-size: 0.8rem; font-weight: 500; width: fit-content; }

/* ---------- library ---------- */
.library { border: 1px solid var(--line); border-radius: var(--r-lg); background: var(--paper); box-shadow: var(--shadow); }
.library summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.1rem 1.2rem;
  cursor: pointer; list-style: none;
}
.library summary::-webkit-details-marker { display: none; }
.library summary > span:first-child { display: grid; gap: 0.1rem; }
.library__title { font-family: var(--serif); font-weight: 700; font-size: 1.3rem; }
.library__count { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--muted); font-size: 0.88rem; white-space: nowrap; }
.library__count::after {
  content: ""; width: 0.55rem; height: 0.55rem; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor;
  transform: rotate(45deg) translateY(-2px); transition: transform 0.25s var(--ease);
}
.library[open] .library__count::after { transform: rotate(-135deg) translateY(-2px); }
.library__list { display: grid; padding: 0 1.2rem 0.6rem; }
.lib-item { display: grid; gap: 0.3rem; padding-block: 0.95rem; border-top: 1px dashed var(--line-2); }
.lib-item__meta { color: var(--muted); font-size: 0.78rem; font-family: var(--sans); }
.lib-item h3 { font-size: 1rem; font-weight: 700; line-height: 1.5; }
.lib-item p { font-size: 0.92rem; color: var(--ink-2); }
.lib-item__limit { color: var(--muted) !important; font-size: 0.86rem !important; }
.lib-item__links { display: flex; flex-wrap: wrap; gap: 0.2rem 1rem; }

/* ---------- weekly changelog ---------- */
.changelog-next {
  width: fit-content; margin-top: 0.3rem; padding: 0.25rem 0.8rem; border-radius: 999px;
  background: var(--sage-soft); color: var(--sage-deep) !important; font-size: 0.86rem; font-weight: 600;
}
.changelog { display: grid; gap: 1rem; margin: 0; padding: 0; list-style: none; }
.cl-week {
  padding: 1.15rem 1.15rem 0.6rem; background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--shadow);
}
.cl-week__head { display: flex; flex-wrap: wrap; align-items: center; gap: 0.3rem 0.65rem; margin-bottom: 0.4rem; }
.cl-week__dot { width: 0.7rem; height: 0.7rem; border-radius: 50%; border: 2px solid var(--sage-ink); background: var(--paper); }
.cl-week.is-current .cl-week__dot { background: var(--sage-ink); box-shadow: 0 0 0 0.25rem rgba(59, 106, 88, 0.15); }
.cl-week__head h3 { font-family: var(--serif); font-size: 1.15rem; font-weight: 700; }
.cl-week__range { color: var(--muted); font-size: 0.84rem; }
.cl-items { margin: 0; padding: 0; list-style: none; }
.cl-items li {
  display: grid; grid-template-columns: auto auto 1fr; align-items: baseline; gap: 0.15rem 0.6rem;
  padding: 0.75rem 0; border-top: 1px dashed var(--line-2);
}
.cl-items time { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--ink); font-size: 0.92rem; }
.cl-type {
  justify-self: start;
  padding: 0.05rem 0.55rem; border-radius: 999px; background: var(--peach-soft); color: #7C463A;
  font-size: 0.76rem; font-weight: 600; white-space: nowrap;
}
.cl-items p { color: var(--ink-2); font-size: 0.93rem; }
@media (max-width: 39.99rem) {
  .cl-items li { grid-template-columns: auto 1fr; }
  .cl-items p { grid-column: 1 / -1; }
}
.stop-row__src { display: flex; flex-wrap: wrap; gap: 0.15rem 0.9rem; }
.stop-row__src-label { flex-basis: 100%; }
@media (prefers-reduced-motion: no-preference) {
  .cl-week.is-current .cl-week__dot { animation: pulse 3s ease-in-out infinite; }
}


/* ---------- footer ---------- */
.site-footer { padding-block: 2rem 3rem; border-top: 1px solid var(--line); }
.help {
  display: flex; gap: 0.85rem; padding: 1.15rem 1.2rem; border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--peach-soft), #FFF6EF); border: 1px solid rgba(190, 120, 105, 0.22);
}
.help__icon { flex: 0 0 auto; width: 1.5rem; height: 1.5rem; margin-top: 0.15rem; fill: #F2B3A3; stroke: #A3543F; stroke-width: 1.4; }
.help__title { font-weight: 700; font-size: 1.05rem; margin-bottom: 0.2rem; }
.help p { color: var(--ink-2); }
.help a { display: inline-block; padding: 0 0.15rem; color: #8A3F2C; font-weight: 800; font-size: 1.12rem; font-variant-numeric: tabular-nums; }
.disclaimer { margin-top: 1.2rem; color: var(--muted); font-size: 0.86rem; max-width: 46em; }
.footer-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.5rem; margin-top: 1rem; color: var(--muted); font-size: 0.8rem; }

/* ---------- motion ---------- */
.art-sun, .art-glow { transform-box: fill-box; transform-origin: center; }
.art-leaf { transform-box: fill-box; transform-origin: 50% 100%; }
@media (prefers-reduced-motion: no-preference) {
  .art-glow { animation: glow 7s ease-in-out infinite; }
  .art-sun { animation: breathe 7s ease-in-out infinite; }
  .art-leaf--1 { animation: sway 6s ease-in-out infinite; }
  .art-leaf--2 { animation: sway 7.5s ease-in-out -2s infinite; }
  .art-path { stroke-dasharray: 260; stroke-dashoffset: 260; animation: draw 2.4s 0.3s var(--ease) forwards; }
  .dot { animation: pulse 3s ease-in-out infinite; }
  .timeline li.is-latest::before { animation: pulse 3s ease-in-out infinite; }
}
.motion .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.motion .reveal.is-in { opacity: 1; transform: none; }

@keyframes breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }
@keyframes glow { 0%, 100% { opacity: 0.7; transform: scale(0.96); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes sway { 0%, 100% { transform: rotate(-3deg) translateY(0); } 50% { transform: rotate(3deg) translateY(-3px); } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0.22rem rgba(59, 106, 88, 0.14); } 50% { box-shadow: 0 0 0 0.45rem rgba(59, 106, 88, 0.08); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .route::after { transform: none; transition: none; }
}

/* ---------- larger screens ---------- */
@media (min-width: 40rem) {
  .site-nav { display: flex; }
  .cadence { margin-left: 0.5rem; }
  .weekly-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .weekly-grid .weekly-card { grid-template-rows: auto auto 1fr auto; }
  .hope-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hope-grid > :last-child:nth-child(2n + 1) { grid-column: 1 / -1; }
  .safety-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .route::before, .route::after { left: 1.31rem; }
  .stop { padding-left: 4rem; }
  .stop__node { width: 2.7rem; height: 2.7rem; font-size: 1.15rem; }
  .stop__card { padding: 1.4rem 1.5rem 1.2rem; }
  .stop-row { grid-template-columns: 9.5rem 1fr; column-gap: 1rem; }
  .stop-row > :not(.stop-row__label) { grid-column: 2; }
  .stop-row__label { padding-top: 0.3rem; }
  .timeline li { grid-template-columns: 5.5rem 1fr; }
  .timeline li::before { left: 6.05rem; }
}
@media (min-width: 64rem) {
  .hero { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); align-items: center; gap: 3rem; }
  .hero__art { width: 100%; }
  .hope-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .hope-grid > :last-child:nth-child(2n + 1) { grid-column: auto; }
  .hope-grid > :last-child:nth-child(3n + 1) { grid-column: 1 / -1; }
  .section--map .route, .section--map .principle, .section--map .footnote, .section--map .legend { max-width: 56rem; }
}