:root {
  --ink: #173234;
  --ink-soft: #365254;
  --paper: #f4f0e6;
  --paper-deep: #e9e2d3;
  --card: #fffdf7;
  --pine: #143b3d;
  --pine-2: #22575a;
  --sea: #4e8da0;
  --sky: #bad8d9;
  --orange: #e36d3f;
  --orange-soft: #f4b48e;
  --sun: #edbd54;
  --red: #b84635;
  --green: #4d735a;
  --line: rgba(23, 50, 52, .17);
  --shadow: 0 22px 70px rgba(29, 55, 51, .12);
  --radius: 22px;
  --display: "Songti SC", "STSong", "Noto Serif CJK SC", serif;
  --body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --number: "Avenir Next", "DIN Alternate", "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 5%, rgba(237, 189, 84, .12), transparent 26rem),
    linear-gradient(rgba(23, 50, 52, .025) 1px, transparent 1px),
    var(--paper);
  background-size: auto, 100% 28px, auto;
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.10'/%3E%3C/svg%3E");
}

body.large-text { font-size: 20px; }
body.large-text .chapter-nav { font-size: 16px; }

button, select, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { max-width: 100%; display: block; }

button:focus-visible,
a:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 3px solid var(--sun);
  outline-offset: 3px;
}

.wrap {
  width: min(1320px, calc(100% - 56px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 20px;
  top: -80px;
  z-index: 100;
  padding: 12px 18px;
  background: white;
  border-radius: 8px;
  transition: top .2s ease;
}
.skip-link:focus { top: 20px; }

.masthead {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  color: #f8f3e9;
  background:
    radial-gradient(circle at 78% 24%, rgba(237, 189, 84, .18), transparent 23rem),
    radial-gradient(circle at 20% 85%, rgba(78, 141, 160, .22), transparent 32rem),
    var(--pine);
}

.masthead::before,
.masthead::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.masthead::before {
  width: 480px;
  height: 480px;
  right: -160px;
  top: -260px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 50%;
  box-shadow: 0 0 0 54px rgba(255, 255, 255, .025), 0 0 0 108px rgba(255, 255, 255, .02);
}

.masthead::after {
  inset: 0;
  opacity: .15;
  background-image: linear-gradient(112deg, transparent 0 49.8%, rgba(255,255,255,.16) 50%, transparent 50.2%);
}

.masthead__bar {
  position: relative;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: min(1420px, calc(100% - 56px));
  margin: 0 auto;
  padding: 26px 0;
  border-bottom: 1px solid rgba(255,255,255,.16);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: inherit;
  font-family: var(--display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .08em;
  text-decoration: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  color: var(--pine);
  background: var(--sun);
  border-radius: 50% 50% 50% 8px;
  font-family: var(--number);
  font-size: 20px;
  line-height: 1;
}

.masthead__actions { display: flex; gap: 10px; }
.text-button, .print-button {
  min-height: 42px;
  padding: 0 18px;
  color: #fff;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.text-button:hover, .print-button:hover { transform: translateY(-2px); background: rgba(255,255,255,.09); }
.print-button { color: var(--pine); background: var(--sun); border-color: var(--sun); font-weight: 700; }

.hero {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: 40px;
  align-items: center;
  min-height: 615px;
  padding: 58px 0 72px;
}

.eyebrow, .section-kicker {
  margin: 0 0 20px;
  color: var(--orange-soft);
  font-family: var(--number);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 720px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(58px, 7.4vw, 108px);
  font-weight: 700;
  letter-spacing: -.075em;
  line-height: .98;
}

.hero h1 em { color: var(--sun); font-style: normal; }

.hero__lead {
  max-width: 610px;
  margin: 34px 0 30px;
  color: rgba(255,255,255,.74);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.7;
}

.hero__rules {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero__rules span {
  padding: 8px 13px;
  color: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 5px;
  background: rgba(255,255,255,.05);
  font-family: var(--number);
  font-size: 13px;
}

.route-sketch { position: relative; min-width: 0; }
.route-sketch svg { width: 100%; filter: drop-shadow(0 24px 40px rgba(0,0,0,.2)); }
.route-sketch__shadow { fill: none; stroke: rgba(0,0,0,.25); stroke-width: 12; transform: translate(4px, 7px); }
.route-sketch__line { fill: none; stroke: var(--sun); stroke-width: 6; stroke-linecap: round; stroke-dasharray: 1 16; }
.route-stop circle { fill: var(--paper); stroke: var(--pine); stroke-width: 3; }
.route-stop text { fill: #fff; font-family: var(--body); font-size: 16px; font-weight: 700; }
.route-stop--warm circle { fill: var(--orange); stroke: #fff; }
.route-sketch__note { fill: var(--sun); font-family: var(--display); font-size: 24px; font-weight: 700; }
.route-sketch__note--small { fill: rgba(255,255,255,.58); font-family: var(--body); font-size: 14px; font-weight: 400; }

.reveal { animation: reveal-up .8s cubic-bezier(.22,.8,.2,1) both; }
.reveal--late { animation-delay: .18s; }
@keyframes reveal-up { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

.mobile-nav { display: none; }

.page-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 62px;
  align-items: start;
}

.chapter-nav {
  position: sticky;
  top: 22px;
  z-index: 10;
  margin-top: 64px;
  padding: 22px 0;
  font-size: 14px;
}

.chapter-nav__title {
  margin: 0 0 14px 44px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
}

.chapter-nav nav { display: grid; }
.chapter-nav a {
  position: relative;
  display: flex;
  gap: 14px;
  align-items: center;
  min-height: 43px;
  color: var(--ink-soft);
  text-decoration: none;
  border-radius: 10px;
  transition: color .18s ease, background .18s ease, transform .18s ease;
}
.chapter-nav a span { width: 30px; color: rgba(23,50,52,.42); font-family: var(--number); font-size: 11px; text-align: right; }
.chapter-nav a:hover { color: var(--ink); transform: translateX(3px); }
.chapter-nav a.is-active { color: #fff; background: var(--pine); font-weight: 700; }
.chapter-nav a.is-active span { color: var(--sun); }

.chapter-nav__progress {
  margin: 28px 8px 0 44px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.chapter-nav__progress span { color: var(--ink-soft); font-size: 12px; }
.chapter-nav__progress strong { float: right; font-family: var(--number); }
.mini-progress { clear: both; height: 4px; margin-top: 9px; overflow: hidden; border-radius: 99px; background: var(--paper-deep); }
.mini-progress i { display: block; width: 0; height: 100%; background: var(--orange); transition: width .3s ease; }

main { min-width: 0; }
.section {
  position: relative;
  padding: 112px 0;
  border-bottom: 1px solid var(--line);
}
.section--overview { padding-top: 92px; }

.section-heading { margin-bottom: 52px; }
.section-heading--split { display: grid; grid-template-columns: 1fr 330px; gap: 40px; align-items: end; }
.section-heading--split > p { margin: 0 0 8px; color: var(--ink-soft); }
.section-kicker { color: var(--orange); }
.section h2, .download-section h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(43px, 5vw, 72px);
  font-weight: 700;
  letter-spacing: -.055em;
  line-height: 1.08;
}

.rule-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.rule-card {
  position: relative;
  min-height: 270px;
  padding: 34px;
  overflow: hidden;
  color: #fff;
  border-radius: var(--radius);
  background: var(--pine);
  box-shadow: var(--shadow);
}
.rule-card::after {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -65px;
  bottom: -70px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(255,255,255,.025), 0 0 0 56px rgba(255,255,255,.02);
}
.rule-card:nth-child(2) { color: var(--ink); background: var(--sky); }
.rule-card:nth-child(3) { color: var(--ink); background: var(--sun); }
.rule-card:nth-child(4) { background: var(--orange); }
.rule-card__number { font-family: var(--number); font-size: 13px; letter-spacing: .12em; opacity: .72; }
.rule-card h3 { margin: 42px 0 10px; font-family: var(--display); font-size: 31px; line-height: 1.2; }
.rule-card p { max-width: 390px; margin: 0; opacity: .8; }

.status-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--line);
}
.status-strip div { padding: 22px 26px; background: rgba(255,253,247,.72); }
.status-strip small { display: block; margin-bottom: 5px; color: var(--orange); font-weight: 700; }
.status-strip strong { font-size: 15px; }

.decision-note {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  align-items: center;
  margin-top: 26px;
  padding: 24px 28px;
  border-left: 5px solid var(--orange);
  background: var(--card);
}
.decision-note__label { color: var(--orange); font-size: 13px; font-weight: 800; letter-spacing: .1em; }
.decision-note p { margin: 0; font-family: var(--display); font-size: 21px; font-weight: 700; line-height: 1.55; }

.season-line { position: relative; display: grid; gap: 0; }
.season-line::before { content: ""; position: absolute; left: 102px; top: 16px; bottom: 30px; width: 1px; background: var(--line); }
.season-line article { position: relative; display: grid; grid-template-columns: 102px 1fr; gap: 38px; padding: 0 0 46px; }
.season-line article::before { content: ""; position: absolute; left: 95px; top: 14px; width: 15px; height: 15px; border: 4px solid var(--paper); border-radius: 50%; background: var(--sea); box-shadow: 0 0 0 1px var(--sea); }
.season-line__date span { display: block; color: var(--orange); font-family: var(--number); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.season-line__date strong { font-family: var(--display); font-size: 22px; }
.season-line__content { padding: 2px 0 0; }
.season-line__content h3 { margin: 12px 0 8px; font-family: var(--display); font-size: 30px; line-height: 1.25; }
.season-line__content p { margin: 0; color: var(--ink-soft); }
.season-line__tip { margin-top: 10px !important; padding: 11px 14px; border-left: 3px solid var(--sun); background: rgba(237,189,84,.09); font-size: 14px; }
.season-line__highlight .season-line__content { padding: 24px 28px; border-radius: 18px; background: var(--pine); color: #fff; box-shadow: var(--shadow); }
.season-line__highlight .season-line__content p { color: rgba(255,255,255,.72); }
.season-line__highlight .season-line__tip { background: rgba(255,255,255,.06); }
.season-line__highlight::before { background: var(--orange) !important; box-shadow: 0 0 0 1px var(--orange) !important; }
.tag { display: inline-block; padding: 5px 9px; color: var(--pine); border-radius: 4px; background: var(--sky); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.tag--warm { color: #fff; background: var(--orange); }
.tag--mountain { background: #c5d2c2; }
.tag--sea { background: #a8d7df; }

.subsection { margin-top: 42px; padding-top: 46px; border-top: 1px solid var(--line); }
.subsection__header { display: flex; justify-content: space-between; align-items: end; margin-bottom: 22px; }
.subsection__header h3 { margin: 0; font-family: var(--display); font-size: 30px; }
.subsection__header p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.day-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.day-cards > div { display: grid; grid-template-columns: 60px 1fr 24px 1fr 90px; align-items: center; min-height: 72px; padding: 12px 18px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,253,247,.62); }
.day-cards b { color: var(--orange); font-family: var(--number); font-size: 10px; }
.day-cards i { color: var(--sea); font-style: normal; text-align: center; }
.day-cards small { color: var(--ink-soft); text-align: right; }
.day-cards__rest { grid-template-columns: 60px 1fr 90px !important; color: #fff; background: var(--pine) !important; }
.day-cards__rest small { color: rgba(255,255,255,.62); }

.number-band { display: grid; grid-template-columns: repeat(4, 1fr); margin-bottom: 55px; overflow: hidden; border-radius: 16px; background: var(--pine); color: #fff; }
.number-band div { padding: 27px 22px; border-right: 1px solid rgba(255,255,255,.12); }
.number-band div:last-child { border-right: 0; }
.number-band strong { display: block; color: var(--sun); font-family: var(--number); font-size: 31px; line-height: 1.1; }
.number-band span { display: block; margin-top: 8px; color: rgba(255,255,255,.65); font-size: 12px; }

.daily-clock { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--line); }
.daily-clock > div { min-height: 170px; padding: 24px; background: var(--card); }
.daily-clock time { color: var(--orange); font-family: var(--number); font-size: 14px; font-weight: 800; }
.daily-clock p { margin: 30px 0 0; }
.daily-clock b, .daily-clock span { display: block; }
.daily-clock b { font-family: var(--display); font-size: 19px; }
.daily-clock span { margin-top: 6px; color: var(--ink-soft); font-size: 13px; line-height: 1.5; }

.stop-card { display: grid; grid-template-columns: 104px 1fr; gap: 26px; align-items: center; margin-top: 35px; padding: 30px; color: #fff; border-radius: var(--radius); background: var(--red); box-shadow: var(--shadow); }
.stop-card__sign { display: grid; place-items: center; width: 86px; height: 86px; border: 5px solid white; border-radius: 50%; font-family: var(--display); font-size: 42px; font-weight: 900; }
.stop-card h3 { margin: 0 0 8px; font-family: var(--display); font-size: 26px; }
.compact-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 28px; margin: 0; padding-left: 20px; color: rgba(255,255,255,.82); font-size: 14px; }

.sleep-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 20px; }
.sleep-score { padding: 30px; color: #fff; border-radius: var(--radius); background: var(--pine); box-shadow: var(--shadow); }
.sleep-score__top { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.14); }
.sleep-score__top span { color: var(--orange-soft); font-weight: 800; }
.sleep-score__top strong { font-family: var(--display); font-size: 26px; }
.sleep-score ol { display: grid; gap: 10px; margin: 24px 0 0; padding-left: 28px; }
.sleep-score li { padding-left: 7px; color: rgba(255,255,255,.76); }
.sleep-score li::marker { color: var(--sun); font-family: var(--number); font-weight: 800; }
.sleep-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.sleep-actions article { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.sleep-actions article span { color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.sleep-actions h3 { margin: 22px 0 8px; font-family: var(--display); font-size: 21px; }
.sleep-actions p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.sleep-actions__warning { color: white; background: var(--orange) !important; border-color: var(--orange) !important; }
.sleep-actions__warning span, .sleep-actions__warning p { color: rgba(255,255,255,.78) !important; }
.hotel-triggers { margin-top: 24px; padding: 26px 30px; border-radius: 16px; background: var(--paper-deep); }
.hotel-triggers h3 { margin: 0 0 16px; font-family: var(--display); font-size: 22px; }
.hotel-triggers div { display: flex; flex-wrap: wrap; gap: 8px; }
.hotel-triggers span { padding: 7px 11px; border-radius: 999px; background: var(--card); font-size: 13px; }

.photo-pair { display: grid; grid-template-columns: 1.4fr .6fr; gap: 16px; margin-bottom: 24px; }
.photo-pair figure { position: relative; margin: 0; min-height: 450px; overflow: hidden; border-radius: var(--radius); background: var(--paper-deep); }
.photo-pair img { width: 100%; height: 100%; object-fit: cover; }
.photo-pair figcaption { position: absolute; left: 18px; right: 18px; bottom: 18px; display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; color: white; border-radius: 10px; background: rgba(20,59,61,.87); backdrop-filter: blur(10px); }
.photo-pair figcaption b { font-family: var(--display); font-size: 18px; }
.photo-pair figcaption span { font-size: 12px; opacity: .75; }

.inspection-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.inspection-card { padding: 30px; border-radius: var(--radius); }
.inspection-card > span { font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.inspection-card h3 { margin: 24px 0 18px; font-family: var(--display); font-size: 26px; line-height: 1.3; }
.inspection-card--good { color: white; background: var(--green); }
.inspection-card--pending { border: 2px dashed rgba(227,109,63,.52); background: var(--card); }
.inspection-card--pending > span { color: var(--orange); }
.check-list, .pending-list { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.check-list li, .pending-list li { position: relative; padding-left: 26px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--sun); font-weight: 900; }
.pending-list li::before { content: "?"; position: absolute; left: 0; display: grid; place-items: center; width: 18px; height: 18px; color: white; border-radius: 50%; background: var(--orange); font-family: var(--number); font-size: 11px; font-weight: 900; }

.packing-map { display: grid; grid-template-columns: 1.1fr .9fr; gap: 24px; margin-top: 46px; align-items: center; }
.packing-map__car { position: relative; display: grid; grid-template-columns: .75fr 1.15fr; grid-template-rows: .8fr 1.2fr; gap: 7px; min-height: 370px; padding: 30px; border: 8px solid var(--pine); border-radius: 120px 36px 36px 120px; background: var(--paper-deep); box-shadow: inset 0 0 0 2px var(--paper); }
.zone { display: flex; flex-direction: column; justify-content: center; padding: 18px; border-radius: 16px; background: var(--card); }
.zone span { font-family: var(--display); font-size: 19px; font-weight: 700; }
.zone small { margin-top: 6px; color: var(--ink-soft); line-height: 1.5; }
.zone--front { grid-row: 1 / 3; color: #fff; border-radius: 80px 18px 18px 80px; background: var(--pine-2); }
.zone--middle { background: var(--orange-soft); }
.zone--bed { background: var(--sky); }
.zone--upper { position: absolute; right: 48px; top: -16px; padding: 9px 14px; border: 2px solid var(--pine); border-radius: 8px; box-shadow: 5px 5px 0 var(--pine); }
.zone--upper small { display: none; }
.packing-map__rules h3 { margin: 0 0 22px; font-family: var(--display); font-size: 28px; }
.packing-map__rules ol { display: grid; gap: 1px; margin: 0; padding: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--line); list-style: none; counter-reset: pack; }
.packing-map__rules li { counter-increment: pack; display: grid; grid-template-columns: 45px 1fr; padding: 18px; background: var(--card); }
.packing-map__rules li::before { content: "0" counter(pack); grid-row: 1 / 3; color: var(--orange); font-family: var(--number); font-size: 12px; font-weight: 800; }
.packing-map__rules b, .packing-map__rules span { display: block; }
.packing-map__rules span { color: var(--ink-soft); font-size: 13px; }

.maintenance-list { margin-top: 34px; padding: 26px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,253,247,.55); }
.maintenance-list h3 { margin: 0 0 16px; font-family: var(--display); font-size: 23px; }
.maintenance-list div { display: flex; flex-wrap: wrap; gap: 7px; }
.maintenance-list span { padding: 7px 10px; border-left: 3px solid var(--sea); background: var(--paper-deep); font-size: 13px; }

.power-board { display: grid; grid-template-columns: .7fr 1.3fr; overflow: hidden; border-radius: var(--radius); background: var(--pine); color: white; box-shadow: var(--shadow); }
.power-board__meter { display: grid; place-items: center; align-content: center; padding: 48px; border-right: 1px solid rgba(255,255,255,.12); }
.battery { display: flex; gap: 5px; position: relative; width: 132px; height: 62px; padding: 8px; border: 4px solid white; border-radius: 8px; }
.battery::after { content: ""; position: absolute; right: -11px; top: 17px; width: 7px; height: 22px; border-radius: 0 4px 4px 0; background: white; }
.battery i { flex: 1; border-radius: 2px; background: var(--sun); }
.battery i:last-child { background: rgba(255,255,255,.13); }
.power-board__meter strong { margin-top: 24px; color: var(--sun); font-family: var(--number); font-size: 42px; }
.power-board__meter span { color: rgba(255,255,255,.6); font-size: 12px; }
.power-board__uses { padding: 34px; }
.power-board__uses > div { display: flex; justify-content: space-between; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
.power-board__uses span { color: rgba(255,255,255,.68); }
.power-board__uses b { font-family: var(--number); }
.power-board__total { border-bottom: 0 !important; font-size: 19px; }
.power-board__total b { color: var(--sun); }

.two-column-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 24px; }
.two-column-cards article { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.two-column-cards h3 { margin: 25px 0 18px; font-family: var(--display); font-size: 25px; }
.card-label { padding: 5px 8px; color: white; border-radius: 4px; background: var(--sea); font-size: 11px; font-weight: 800; }
.card-label--orange { background: var(--orange); }
.two-column-cards .check-list li::before { color: var(--sea); }
.two-column-cards .check-list--orange li::before { color: var(--orange); }

.food-water-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 24px; overflow: hidden; border-radius: 16px; background: var(--line); }
.food-water-grid div { min-height: 230px; padding: 24px; background: var(--paper-deep); }
.food-water-grid span, .food-water-grid strong { display: block; }
.food-water-grid span { color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.food-water-grid strong { margin: 38px 0 12px; font-family: var(--display); font-size: 22px; }
.food-water-grid p { margin: 0; color: var(--ink-soft); font-size: 13px; }

.health-budget { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.health-panel, .budget-panel { padding: 34px; border-radius: var(--radius); }
.health-panel { color: white; background: var(--pine); }
.health-panel h3, .budget-panel h3 { margin: 0 0 24px; font-family: var(--display); font-size: 28px; }
.health-redline { margin-top: 26px; padding: 18px; border-left: 4px solid var(--orange); background: rgba(255,255,255,.06); }
.health-redline b, .health-redline span { display: block; }
.health-redline b { color: var(--orange-soft); }
.health-redline span { margin-top: 6px; color: rgba(255,255,255,.67); font-size: 13px; }
.budget-panel { border: 1px solid var(--line); background: var(--card); }
.budget-panel__title { display: flex; justify-content: space-between; align-items: start; }
.budget-panel__title strong { color: var(--orange); font-family: var(--number); font-size: 34px; }
.budget-row { display: grid; grid-template-columns: 145px 1fr 55px; gap: 12px; align-items: center; padding: 9px 0; font-size: 13px; }
.budget-row i { height: 8px; border-radius: 99px; background: linear-gradient(90deg, var(--sea) var(--w), var(--paper-deep) var(--w)); }
.budget-row b { font-family: var(--number); text-align: right; }
.budget-panel > p { margin: 20px 0 0; padding-top: 16px; color: var(--ink-soft); border-top: 1px solid var(--line); font-size: 12px; }
.reserve-callout { display: grid; grid-template-columns: 120px 230px 1fr; gap: 22px; align-items: center; margin-top: 20px; padding: 24px 28px; border: 2px solid var(--orange); border-radius: 16px; background: rgba(227,109,63,.06); }
.reserve-callout span { color: var(--orange); font-size: 13px; font-weight: 800; }
.reserve-callout strong { font-family: var(--number); font-size: 26px; }
.reserve-callout p { margin: 0; color: var(--ink-soft); }

.support-flow { display: grid; grid-template-columns: 1fr 36px 1fr 36px 1fr; align-items: center; }
.support-flow article { min-height: 230px; padding: 28px; border-radius: 18px; background: var(--card); box-shadow: 0 10px 30px rgba(29,55,51,.07); }
.support-flow article span { color: var(--orange); font-size: 12px; font-weight: 800; }
.support-flow article h3 { margin: 48px 0 10px; font-family: var(--display); font-size: 23px; }
.support-flow article p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.support-flow > i { color: var(--sea); font-family: var(--number); font-style: normal; text-align: center; }

.message-template { margin-top: 26px; overflow: hidden; border-radius: var(--radius); background: var(--pine); color: #fff; box-shadow: var(--shadow); }
.message-template__header { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-bottom: 1px solid rgba(255,255,255,.12); }
.message-template__header span { color: var(--orange-soft); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.copy-button { padding: 7px 13px; color: var(--pine); border: 0; border-radius: 999px; background: var(--sun); font-size: 12px; font-weight: 800; cursor: pointer; }
.message-template pre { margin: 0; padding: 28px; overflow: auto; color: rgba(255,255,255,.78); font-family: var(--body); font-size: 14px; line-height: 1.85; white-space: pre-wrap; }
.cloud-folder { margin-top: 22px; padding: 26px; border: 1px solid var(--line); border-radius: 16px; }
.cloud-folder h3 { margin: 0 0 15px; font-family: var(--display); font-size: 23px; }
.cloud-folder div { display: flex; flex-wrap: wrap; gap: 8px; }
.cloud-folder span { padding: 7px 11px; border-radius: 8px; background: var(--paper-deep); font-size: 13px; }

.section--emergency {
  width: calc(100% + 56px);
  margin-left: -28px;
  padding-inline: 28px;
  color: #fff;
  border-radius: 28px;
  background: var(--red);
}
.section-heading--light .section-kicker { color: var(--sun); }
.emergency-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.emergency-cards article { min-height: 230px; padding: 28px; border: 1px solid rgba(255,255,255,.2); border-radius: 18px; background: rgba(255,255,255,.08); }
.emergency-cards__num { color: var(--sun); font-family: var(--number); font-size: 12px; font-weight: 800; }
.emergency-cards h3 { margin: 43px 0 10px; font-family: var(--display); font-size: 25px; }
.emergency-cards p { margin: 0; color: rgba(255,255,255,.76); }
.red-button { margin-top: 18px; padding: 26px; color: var(--ink); border-radius: 16px; background: var(--sun); }
.red-button span, .red-button strong { display: block; }
.red-button span { color: var(--red); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.red-button strong { margin-top: 12px; font-family: var(--display); font-size: 27px; }
.red-button p { margin: 5px 0 0; color: var(--ink-soft); }

.checklist-progress { display: flex; align-items: center; gap: 16px; }
.progress-ring { --progress: 0deg; display: grid; place-items: center; width: 86px; height: 86px; border-radius: 50%; background: conic-gradient(var(--orange) var(--progress), var(--paper-deep) 0); }
.progress-ring::before { content: ""; grid-area: 1/1; width: 67px; height: 67px; border-radius: 50%; background: var(--paper); }
.progress-ring span { grid-area: 1/1; z-index: 1; font-family: var(--number); font-size: 15px; font-weight: 800; }
.checklist-progress p { margin: 0; }
.checklist-progress strong, .checklist-progress span { display: block; }
.checklist-progress strong { font-family: var(--number); }
.checklist-progress p span { color: var(--ink-soft); font-size: 12px; }
.checklist-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 22px; }
.cache-note { display: flex; gap: 13px; align-items: center; margin: -6px 0 20px; padding: 14px 18px; border: 1px solid rgba(77,115,90,.24); border-radius: 14px; background: rgba(77,115,90,.09); }
.cache-note > span { flex: 0 0 28px; display: grid; place-items: center; width: 28px; height: 28px; color: #fff; border-radius: 50%; background: var(--green); font-weight: 900; }
.cache-note p { margin: 0; color: var(--ink-soft); font-size: 13px; line-height: 1.55; }
.cache-note strong { margin-right: 8px; color: var(--green); }
.filter-buttons { display: flex; gap: 6px; padding: 5px; border-radius: 999px; background: var(--paper-deep); }
.filter-buttons button, .reset-button { padding: 8px 14px; border: 0; border-radius: 999px; background: transparent; cursor: pointer; font-size: 13px; }
.filter-buttons button.is-active { color: white; background: var(--pine); }
.reset-button { color: var(--red); border: 1px solid rgba(184,70,53,.3); }
.interactive-checklist { display: grid; gap: 14px; }
.check-group { overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.check-group__header { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.check-group__header h3 { margin: 0; font-family: var(--display); font-size: 21px; }
.check-group__header span { color: var(--orange); font-family: var(--number); font-size: 12px; font-weight: 800; }
.check-group__items { display: grid; grid-template-columns: repeat(2, 1fr); }
.check-item { display: flex; gap: 11px; align-items: flex-start; min-height: 64px; padding: 15px 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); cursor: pointer; }
.check-item:nth-child(2n) { border-right: 0; }
.check-item:nth-last-child(-n+2) { border-bottom: 0; }
.check-item input { position: absolute; opacity: 0; pointer-events: none; }
.check-item__box { flex: 0 0 23px; display: grid; place-items: center; width: 23px; height: 23px; margin-top: 2px; color: transparent; border: 2px solid rgba(23,50,52,.33); border-radius: 6px; transition: all .18s ease; }
.check-item input:checked + .check-item__box { color: #fff; border-color: var(--green); background: var(--green); }
.check-item input:focus-visible + .check-item__box { outline: 3px solid var(--sun); outline-offset: 2px; }
.check-item__text { color: var(--ink-soft); font-size: 14px; line-height: 1.55; }
.check-item input:checked ~ .check-item__text { color: rgba(23,50,52,.48); text-decoration: line-through; }
.check-item.is-hidden, .check-group.is-hidden { display: none; }
.final-gate { margin-top: 28px; padding: 32px; color: white; border-radius: var(--radius); background: var(--pine); }
.final-gate > span { color: var(--sun); font-size: 12px; font-weight: 900; letter-spacing: .13em; }
.final-gate h3 { margin: 18px 0 22px; font-family: var(--display); font-size: 28px; }
.final-gate ol { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 34px; margin: 0; padding-left: 24px; color: rgba(255,255,255,.76); }
.final-gate li::marker { color: var(--orange-soft); font-family: var(--number); font-weight: 800; }

.download-section { padding: 100px 0; }
.download-section h2 { max-width: 670px; }
.document-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 38px; }
.document-links a { display: flex; flex-direction: column; min-height: 210px; padding: 25px; text-decoration: none; border: 1px solid var(--line); border-radius: 18px; background: var(--card); transition: transform .2s ease, box-shadow .2s ease; }
.document-links a:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.document-links span { color: var(--orange); font-size: 12px; font-weight: 800; }
.document-links b { margin-top: 36px; font-family: var(--display); font-size: 24px; }
.document-links i { margin-top: auto; color: var(--sea); font-style: normal; font-size: 13px; }

footer { color: #fff; background: #0d292b; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr .8fr; gap: 50px; padding-block: 58px; }
.brand--footer { font-size: 21px; }
.footer-grid p { max-width: 380px; color: rgba(255,255,255,.55); }
.source-links { display: grid; align-content: start; gap: 7px; }
.source-links strong { margin-bottom: 8px; color: var(--sun); }
.source-links a { color: rgba(255,255,255,.6); font-size: 13px; text-decoration: none; }
.source-links a:hover { color: white; }
.footer-meta { display: flex; flex-direction: column; align-items: flex-end; }
.footer-meta span { color: var(--orange-soft); font-size: 11px; }
.footer-meta strong { font-family: var(--number); font-size: 24px; }
.footer-meta small { margin-top: 15px; color: rgba(255,255,255,.45); text-align: right; }

.back-to-top { position: fixed; right: 24px; bottom: 24px; z-index: 15; display: grid; place-items: center; width: 46px; height: 46px; color: white; border: 0; border-radius: 50%; background: var(--pine); box-shadow: 0 8px 24px rgba(0,0,0,.2); cursor: pointer; opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; }
.back-to-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 40; padding: 10px 16px; color: #fff; border-radius: 999px; background: var(--pine); box-shadow: var(--shadow); opacity: 0; transform: translate(-50%, 12px); pointer-events: none; transition: .2s ease; }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* 细化路线、周计划、大本营与沿途饮食 */
.gap-audit { display: grid; grid-template-columns: 250px 1fr; gap: 26px; margin-top: 28px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,253,247,.62); }
.gap-audit__title span { color: var(--orange); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.gap-audit__title h3 { margin: 18px 0 0; font-family: var(--display); font-size: 27px; line-height: 1.35; }
.gap-audit__items { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--line); }
.gap-audit__items p { margin: 0; padding: 17px 18px; background: var(--card); }
.gap-audit__items b, .gap-audit__items span { display: block; }
.gap-audit__items b { color: var(--pine); font-size: 14px; }
.gap-audit__items span { margin-top: 4px; color: var(--ink-soft); font-size: 12px; line-height: 1.55; }

.reality-check { display: grid; grid-template-columns: 70px 1fr; gap: 24px; align-items: center; margin-bottom: 24px; padding: 28px; color: #fff; border-radius: var(--radius); background: var(--orange); box-shadow: var(--shadow); }
.reality-check--confirmed { background: var(--green); }
.reality-check__icon { display: grid; place-items: center; width: 62px; height: 62px; border: 4px solid #fff; border-radius: 50%; font-family: var(--number); font-size: 32px; font-weight: 900; }
.reality-check span { color: rgba(255,255,255,.72); font-size: 11px; font-weight: 800; letter-spacing: .13em; }
.reality-check h3 { margin: 6px 0 7px; font-family: var(--display); font-size: 28px; line-height: 1.3; }
.reality-check p { margin: 0; color: rgba(255,255,255,.78); }

.start-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 44px; }
.start-option { position: relative; min-height: 230px; padding: 28px 24px 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.start-option--recommended { border: 2px solid var(--green); }
.route-badge { display: inline-block; padding: 4px 9px; color: #fff; border-radius: 999px; background: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.route-badge--plain { color: var(--ink); background: var(--paper-deep); }
.start-option h3 { margin: 23px 0 3px; color: var(--orange); font-family: var(--number); font-size: 15px; }
.start-option strong { display: block; font-family: var(--display); font-size: 24px; }
.start-option p { margin: 14px 0 0; color: var(--ink-soft); font-size: 14px; }

.route-options { display: grid; gap: 16px; }
.route-option { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.route-option--primary { color: #fff; border-color: var(--pine); background: var(--pine); box-shadow: var(--shadow); }
.route-option header { display: flex; gap: 18px; align-items: center; }
.route-option header > span { flex: 0 0 62px; display: grid; place-items: center; width: 62px; height: 62px; color: var(--pine); border-radius: 18px 18px 18px 4px; background: var(--sun); font-family: var(--number); font-size: 31px; font-weight: 900; }
.route-option header small { color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.route-option--primary header small { color: var(--orange-soft); }
.route-option h3 { margin: 2px 0 0; font-family: var(--display); font-size: 29px; }
.route-path { margin: 24px 0 0; padding: 14px 17px; color: var(--ink-soft); border-left: 4px solid var(--sea); background: var(--paper); font-size: 14px; font-weight: 700; }
.route-option--primary .route-path { color: rgba(255,255,255,.86); background: rgba(255,255,255,.07); }
.route-option__facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.route-option__facts span { padding: 5px 10px; border-radius: 999px; background: var(--paper-deep); font-family: var(--number); font-size: 11px; font-weight: 700; }
.route-option--primary .route-option__facts span { background: rgba(255,255,255,.1); }
.route-option ul { display: grid; gap: 7px; margin: 19px 0 0; padding-left: 22px; color: var(--ink-soft); }
.route-option--primary ul { color: rgba(255,255,255,.72); }
.choice-line { display: flex; gap: 16px; align-items: center; margin-top: 18px; padding: 20px 23px; border: 2px solid var(--sun); border-radius: 14px; background: rgba(237,189,84,.11); }
.choice-line strong { flex: 0 0 auto; font-family: var(--display); font-size: 20px; }
.choice-line span { color: var(--ink-soft); }

.calendar-legend { display: flex; flex-wrap: wrap; gap: 15px 24px; margin: -22px 0 24px; color: var(--ink-soft); font-size: 12px; }
.calendar-legend span { display: flex; gap: 7px; align-items: center; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; }
.dot--move { background: var(--sea); }.dot--base { background: var(--green); }.dot--family { background: var(--orange); }.dot--weather { background: var(--sun); }
.month-plans { display: grid; gap: 12px; }
.month-plan { overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.month-plan summary { display: grid; grid-template-columns: 105px 1fr auto; gap: 18px; align-items: center; min-height: 82px; padding: 18px 22px; cursor: pointer; list-style: none; }
.month-plan summary::-webkit-details-marker { display: none; }
.month-plan summary::after { content: "+"; grid-column: 4; color: var(--orange); font-family: var(--number); font-size: 24px; font-weight: 800; }
.month-plan[open] summary { color: #fff; background: var(--pine); }
.month-plan[open] summary::after { content: "−"; color: var(--sun); }
.month-plan summary > span { color: var(--orange); font-family: var(--number); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.month-plan[open] summary > span { color: var(--orange-soft); }
.month-plan summary strong { font-family: var(--display); font-size: 23px; }
.month-plan summary em { color: var(--ink-soft); font-family: var(--number); font-size: 12px; font-style: normal; }
.month-plan[open] summary em { color: rgba(255,255,255,.58); }
.week-list { display: grid; }
.week-list article { display: grid; grid-template-columns: 118px 1fr 92px; gap: 20px; align-items: start; padding: 23px 24px; border-top: 1px solid var(--line); }
.week-list article > b { color: var(--orange); font-family: var(--number); font-size: 13px; }
.week-list h3 { margin: 0 0 6px; font-family: var(--display); font-size: 20px; }
.week-list p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.week-type { justify-self: end; padding: 4px 9px; border-radius: 999px; background: var(--paper-deep); font-size: 10px; font-weight: 800; white-space: nowrap; }
.week-type--move { color: #fff; background: var(--sea); }.week-type--base { color: #fff; background: var(--green); }.week-type--family { color: #fff; background: var(--orange); }.week-type--weather { color: var(--ink); background: var(--sun); }
.official-note { margin: 0; padding: 16px 24px; color: var(--ink-soft); border-top: 1px solid var(--line); background: rgba(237,189,84,.11); font-size: 13px; }
.route-delta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 22px; }
.route-delta article { padding: 24px; border-radius: 16px; background: var(--paper-deep); }
.route-delta b { color: var(--orange); }
.route-delta p { margin: 8px 0 0; color: var(--ink-soft); }

.basecamp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.basecamp-grid article { min-height: 260px; padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.basecamp-grid article > span { color: var(--orange); font-family: var(--number); font-size: 11px; font-weight: 800; }
.basecamp-grid h3 { margin: 38px 0 8px; font-family: var(--display); font-size: 24px; }
.basecamp-grid p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.basecamp-grid small { display: block; margin-top: 18px; padding-top: 14px; color: var(--green); border-top: 1px solid var(--line); line-height: 1.55; }
.yunnan-choice { margin-top: 36px; overflow: hidden; border-radius: var(--radius); background: var(--pine); color: #fff; box-shadow: var(--shadow); }
.yunnan-choice__intro { padding: 32px; }
.yunnan-choice__intro > span { color: var(--orange-soft); font-family: var(--number); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.yunnan-choice__intro h3 { margin: 16px 0 8px; font-family: var(--display); font-size: 31px; }
.yunnan-choice__intro p { max-width: 760px; margin: 0; color: rgba(255,255,255,.69); }
.yunnan-candidates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,.14); }
.yunnan-candidates article { padding: 25px; background: rgba(255,255,255,.06); }
.yunnan-candidates article.is-recommended { background: var(--orange); }
.yunnan-candidates b, .yunnan-candidates strong { display: block; }
.yunnan-candidates b { color: var(--sun); font-size: 12px; }.yunnan-candidates .is-recommended b { color: #fff4d8; }
.yunnan-candidates strong { margin-top: 20px; font-family: var(--display); font-size: 21px; }
.yunnan-candidates p { margin: 9px 0 0; color: rgba(255,255,255,.7); font-size: 13px; }
.yunnan-choice > .official-note { color: rgba(255,255,255,.72); border-color: rgba(255,255,255,.14); background: rgba(0,0,0,.12); }
.camping-guide { display: grid; grid-template-columns: .82fr 1.18fr; gap: 24px; margin-top: 36px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.camping-guide__main h3 { margin: 26px 0 8px; font-family: var(--display); font-size: 27px; line-height: 1.35; }
.camping-guide__main p { color: var(--ink-soft); }
.camping-score { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: 0; padding: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--line); list-style: none; }
.camping-score li { padding: 16px; background: var(--paper); }
.camping-score b, .camping-score span { display: block; }
.camping-score b { color: var(--green); font-size: 14px; }
.camping-score span { margin-top: 4px; color: var(--ink-soft); font-size: 11px; line-height: 1.5; }
.call-ahead { margin-top: 16px; padding: 20px 23px; border-left: 5px solid var(--sea); background: rgba(78,141,160,.1); }
.call-ahead strong { margin-right: 8px; color: var(--pine); }.call-ahead span { color: var(--ink-soft); }

.meal-system { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.meal-system article { min-height: 230px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.meal-system article > span { color: var(--orange); font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.meal-system h3 { margin: 38px 0 8px; font-family: var(--display); font-size: 21px; }
.meal-system p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.meal-system__rule { color: #fff; border-color: var(--orange) !important; background: var(--orange) !important; }
.meal-system__rule span, .meal-system__rule p { color: rgba(255,255,255,.8) !important; }
.regional-food { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-top: 28px; }
.regional-food article { padding: 24px; border-radius: 16px; background: var(--paper-deep); }
.regional-food header { display: flex; justify-content: space-between; gap: 12px; }
.regional-food header span { color: var(--orange); font-weight: 800; }.regional-food header b { color: var(--ink-soft); font-family: var(--number); font-size: 11px; }
.regional-food h3 { margin: 24px 0 7px; font-family: var(--display); font-size: 23px; }
.regional-food p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.cookware-choice { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 28px; }
.cookware-choice > div { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--card); }
.cookware-choice span, .cookware-choice strong { display: block; }.cookware-choice span { color: var(--orange); font-size: 11px; font-weight: 800; }.cookware-choice strong { margin-top: 20px; font-family: var(--display); font-size: 21px; }.cookware-choice p { margin: 8px 0 0; color: var(--ink-soft); font-size: 13px; }
.food-warning { margin-top: 18px; padding: 22px 24px; color: #fff; border-radius: 14px; background: var(--red); }
.food-warning strong { margin-right: 12px; color: var(--sun); }.food-warning span { color: rgba(255,255,255,.8); }

@media (max-width: 1080px) {
  .wrap { width: min(100% - 38px, 980px); }
  .hero { grid-template-columns: 1fr 1fr; }
  .page-shell { grid-template-columns: 190px minmax(0,1fr); gap: 36px; }
  .food-water-grid { grid-template-columns: repeat(2, 1fr); }
  .day-cards { grid-template-columns: 1fr; }
  .daily-clock { grid-template-columns: repeat(2, 1fr); }
  .packing-map { grid-template-columns: 1fr; }
  .photo-pair { grid-template-columns: 1.2fr .8fr; }
  .basecamp-grid { grid-template-columns: repeat(2, 1fr); }
  .meal-system { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  html { scroll-padding-top: 82px; }
  .masthead { min-height: auto; }
  .masthead__bar { width: calc(100% - 34px); padding: 18px 0; }
  .brand { font-size: 20px; }
  .brand__mark { width: 32px; height: 32px; }
  .text-button { display: none; }
  .print-button { min-height: 38px; padding: 0 14px; font-size: 13px; }
  .hero { grid-template-columns: 1fr; gap: 20px; padding-top: 54px; }
  .hero > * { min-width: 0; }
  .hero h1 { font-size: clamp(49px, 13.5vw, 70px); overflow-wrap: anywhere; }
  .route-sketch { margin-top: -20px; }
  .mobile-nav { position: sticky; top: 0; z-index: 18; display: flex; gap: 12px; align-items: center; padding: 12px 18px; border-bottom: 1px solid var(--line); background: rgba(244,240,230,.94); backdrop-filter: blur(14px); }
  .mobile-nav label { flex: 0 0 auto; color: var(--orange); font-size: 12px; font-weight: 800; }
  .mobile-nav select { flex: 1; min-width: 0; padding: 9px 12px; color: var(--ink); border: 1px solid var(--line); border-radius: 9px; background: var(--card); }
  .page-shell { display: block; }
  .chapter-nav { display: none; }
  .section { padding: 86px 0; }
  .section-heading--split { grid-template-columns: 1fr; gap: 18px; }
  .section-heading--split > p { max-width: 520px; }
  .section h2, .download-section h2 { font-size: clamp(40px, 10vw, 62px); }
  .rule-card { min-height: 235px; }
  .number-band { grid-template-columns: repeat(2, 1fr); }
  .number-band div:nth-child(2) { border-right: 0; }
  .number-band div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.12); }
  .sleep-layout, .health-budget { grid-template-columns: 1fr; }
  .photo-pair { grid-template-columns: 1fr; }
  .photo-pair figure { min-height: 360px; }
  .photo-pair figure:nth-child(2) { max-height: 520px; }
  .support-flow { grid-template-columns: 1fr; gap: 10px; }
  .support-flow > i { transform: rotate(90deg); }
  .support-flow article { min-height: 180px; }
  .support-flow article h3 { margin-top: 26px; }
  .reserve-callout { grid-template-columns: 1fr; gap: 4px; }
  .reserve-callout strong { margin: 8px 0; }
  .document-links { grid-template-columns: 1fr; }
  .document-links a { min-height: 150px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-meta { align-items: flex-start; }
  .footer-meta small { text-align: left; }
  .gap-audit { grid-template-columns: 1fr; }
  .start-options { grid-template-columns: 1fr; }
  .start-option { min-height: 0; }
  .month-plan summary { grid-template-columns: 82px 1fr auto; }
  .month-plan summary em { display: none; }
  .week-list article { grid-template-columns: 95px 1fr; }
  .week-type { grid-column: 2; justify-self: start; }
  .basecamp-grid { grid-template-columns: repeat(2, 1fr); }
  .yunnan-candidates { grid-template-columns: 1fr; }
  .camping-guide { grid-template-columns: 1fr; }
  .meal-system { grid-template-columns: repeat(2, 1fr); }
  .cookware-choice { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 18px; line-height: 1.76; }
  .wrap { width: calc(100% - 28px); }
  .masthead__actions { gap: 6px; }
  .hero { padding-bottom: 40px; }
  .hero__lead { font-size: 19px; }
  .hero__rules { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero__rules span { min-width: 0; padding-inline: 7px; font-size: 11px; text-align: center; }
  .route-sketch { overflow: hidden; }
  .route-sketch svg { transform: scale(1.03); }
  .rule-grid, .status-strip, .inspection-grid, .two-column-cards, .emergency-cards { grid-template-columns: 1fr; }
  .rule-card { min-height: 225px; padding: 27px; }
  .rule-card h3 { margin-top: 28px; }
  .decision-note { grid-template-columns: 1fr; gap: 7px; }
  .season-line::before { left: 68px; }
  .season-line article { grid-template-columns: 68px 1fr; gap: 22px; }
  .season-line article::before { left: 61px; }
  .season-line__date strong { font-size: 17px; }
  .season-line__content h3 { font-size: 24px; }
  .season-line__highlight .season-line__content { padding: 20px; }
  .subsection__header { display: block; }
  .subsection__header p { margin-top: 5px; }
  .day-cards > div { grid-template-columns: 47px 1fr 18px 1fr; }
  .day-cards small { grid-column: 2 / 5; margin-top: 3px; text-align: left; }
  .day-cards__rest { grid-template-columns: 47px 1fr !important; }
  .day-cards__rest small { grid-column: 2; }
  .daily-clock { grid-template-columns: 1fr; }
  .daily-clock > div { min-height: 130px; }
  .daily-clock p { margin-top: 18px; }
  .stop-card { grid-template-columns: 1fr; }
  .stop-card__sign { width: 65px; height: 65px; font-size: 31px; }
  .compact-list { grid-template-columns: 1fr; }
  .sleep-actions { grid-template-columns: 1fr; }
  .photo-pair figure { min-height: 270px; }
  .photo-pair figcaption { display: block; }
  .photo-pair figcaption span { display: block; margin-top: 3px; }
  .packing-map__car { min-height: 310px; padding: 20px; border-radius: 90px 28px 28px 90px; }
  .zone { padding: 12px; }
  .zone span { font-size: 16px; }
  .zone small { font-size: 11px; }
  .power-board { grid-template-columns: 1fr; }
  .power-board__meter { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .power-board__uses { padding: 24px; }
  .power-board__uses > div { gap: 16px; font-size: 13px; }
  .food-water-grid { grid-template-columns: 1fr; }
  .food-water-grid div { min-height: 170px; }
  .food-water-grid strong { margin-top: 24px; }
  .budget-row { grid-template-columns: 110px 1fr 44px; gap: 7px; }
  .checklist-progress { margin-top: 10px; }
  .checklist-toolbar { align-items: flex-start; gap: 12px; }
  .cache-note { align-items: flex-start; }
  .cache-note p { font-size: 14px; }
  .filter-buttons { border-radius: 14px; }
  .filter-buttons button { padding: 8px 10px; }
  .reset-button { padding-inline: 8px; }
  .check-group__items, .final-gate ol { grid-template-columns: 1fr; }
  .check-item { border-right: 0; }
  .check-item:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .section--emergency { width: calc(100% + 20px); margin-left: -10px; padding-inline: 20px; border-radius: 20px; }
  .gap-audit { padding: 22px; }
  .gap-audit__items, .route-delta, .basecamp-grid, .regional-food { grid-template-columns: 1fr; }
  .reality-check { grid-template-columns: 1fr; padding: 24px; }
  .reality-check__icon { width: 54px; height: 54px; font-size: 26px; }
  .reality-check h3 { font-size: 25px; }
  .start-option { padding: 23px; }
  .route-option { padding: 23px; }
  .route-option header > span { flex-basis: 52px; width: 52px; height: 52px; font-size: 25px; }
  .route-option h3 { font-size: 25px; }
  .route-path { font-size: 13px; }
  .choice-line { display: block; }
  .choice-line strong, .choice-line span { display: block; }
  .choice-line span { margin-top: 7px; }
  .calendar-legend { margin-top: -12px; }
  .month-plan summary { grid-template-columns: 1fr 28px; gap: 6px 12px; padding: 17px; }
  .month-plan summary > span { grid-column: 1; }
  .month-plan summary strong { grid-column: 1; font-size: 20px; line-height: 1.35; }
  .month-plan summary::after { grid-column: 2; grid-row: 1 / 3; align-self: center; }
  .week-list article { grid-template-columns: 1fr; gap: 7px; padding: 20px 18px; }
  .week-list article > b { font-size: 12px; }
  .week-type { grid-column: 1; justify-self: start; margin-top: 5px; }
  .basecamp-grid article { min-height: 0; }
  .yunnan-choice__intro { padding: 24px; }
  .yunnan-choice__intro h3 { font-size: 26px; }
  .camping-guide { padding: 22px; }
  .camping-score { grid-template-columns: 1fr; }
  .meal-system { grid-template-columns: 1fr; }
  .meal-system article { min-height: 0; }
  .meal-system h3 { margin-top: 24px; }
  .food-warning strong, .food-warning span { display: block; }
  .food-warning span { margin-top: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  :root { --paper: #fff; --card: #fff; }
  @page { size: A4; margin: 15mm; }
  body { font-size: 10.5pt; background: white; }
  body::before, .skip-link, .masthead__actions, .mobile-nav, .chapter-nav, .back-to-top, .toast, .checklist-toolbar { display: none !important; }
  .wrap { width: 100%; }
  .masthead { min-height: auto; color: var(--ink); background: white; }
  .masthead__bar { width: 100%; border-bottom-color: var(--line); }
  .brand__mark { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding: 24px 0 40px; }
  .hero h1 { font-size: 44pt; }
  .hero h1 em, .eyebrow { color: var(--orange); }
  .hero__lead { color: var(--ink-soft); }
  .hero__rules span { color: var(--ink); border-color: var(--line); }
  .route-sketch { display: none; }
  .page-shell { display: block; }
  .section { padding: 36px 0; break-before: page; }
  .section--overview { break-before: auto; }
  .section h2, .download-section h2 { font-size: 30pt; }
  .rule-card, .season-line__highlight .season-line__content, .number-band, .stop-card, .sleep-score, .power-board, .health-panel, .message-template, .section--emergency, .final-gate, .reality-check, .route-option--primary, .month-plan[open] summary, .yunnan-choice, .food-warning { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .rule-card, .inspection-card, .sleep-actions article, .support-flow article, .emergency-cards article, .check-group, .start-option, .route-option, .week-list article, .basecamp-grid article, .regional-food article { break-inside: avoid; }
  .month-plan summary { list-style: none; }
  .section--emergency { width: 100%; margin-left: 0; }
  .photo-pair figure { min-height: 280px; }
  .download-section, footer { display: none; }
}

/* 手机大字 PDF：由生成脚本在打印前给 body 加上 pdf-mobile。 */
@media print {
  body.pdf-mobile {
    font-size: 14pt;
    line-height: 1.68;
    background: #fff;
  }

  body.pdf-mobile .reveal {
    opacity: 1 !important;
    transform: none !important;
    animation: none !important;
  }

  body.pdf-mobile .masthead__bar {
    padding: 5mm 0 4mm;
  }

  body.pdf-mobile .brand {
    font-size: 17pt;
  }

  body.pdf-mobile .hero {
    display: block;
    padding: 10mm 0 8mm;
  }

  body.pdf-mobile .hero h1 {
    font-size: 31pt;
    letter-spacing: -.055em;
    line-height: 1.13;
  }

  body.pdf-mobile .hero__lead {
    margin: 7mm 0 6mm;
    font-size: 15pt;
    line-height: 1.72;
  }

  body.pdf-mobile .hero__rules {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2mm;
  }

  body.pdf-mobile .hero__rules span {
    padding: 2.5mm 2mm;
    color: var(--ink);
    border-color: var(--line);
    font-size: 10.5pt;
    text-align: center;
  }

  body.pdf-mobile .section {
    padding: 9mm 0;
    break-before: page;
  }

  body.pdf-mobile .section--overview {
    break-before: page;
  }

  body.pdf-mobile .section-heading,
  body.pdf-mobile .section-heading--split {
    display: block;
    margin-bottom: 8mm;
  }

  body.pdf-mobile .section-heading--split > p {
    margin-top: 4mm;
    font-size: 13pt;
  }

  body.pdf-mobile .section h2 {
    font-size: 28pt;
    line-height: 1.18;
  }

  body.pdf-mobile .section h3 {
    font-size: 18pt;
  }

  body.pdf-mobile .section-kicker,
  body.pdf-mobile .eyebrow {
    margin-bottom: 4mm;
    font-size: 9.5pt;
  }

  body.pdf-mobile .rule-grid,
  body.pdf-mobile .status-strip,
  body.pdf-mobile .inspection-grid,
  body.pdf-mobile .two-column-cards,
  body.pdf-mobile .health-budget,
  body.pdf-mobile .emergency-cards,
  body.pdf-mobile .food-water-grid,
  body.pdf-mobile .document-links,
  body.pdf-mobile .gap-audit,
  body.pdf-mobile .gap-audit__items,
  body.pdf-mobile .start-options,
  body.pdf-mobile .route-delta,
  body.pdf-mobile .basecamp-grid,
  body.pdf-mobile .yunnan-candidates,
  body.pdf-mobile .camping-guide,
  body.pdf-mobile .camping-score,
  body.pdf-mobile .meal-system,
  body.pdf-mobile .regional-food,
  body.pdf-mobile .cookware-choice {
    grid-template-columns: 1fr;
  }

  body.pdf-mobile .rule-card {
    min-height: 0;
    padding: 6mm;
  }

  body.pdf-mobile .rule-card h3 {
    margin: 7mm 0 2mm;
  }

  body.pdf-mobile .status-strip div,
  body.pdf-mobile .decision-note {
    padding: 4mm;
  }

  body.pdf-mobile .decision-note {
    display: block;
  }

  body.pdf-mobile .decision-note p {
    margin-top: 2mm;
    font-size: 15pt;
  }

  body.pdf-mobile .season-line::before {
    left: 17mm;
  }

  body.pdf-mobile .season-line article {
    grid-template-columns: 17mm 1fr;
    gap: 5mm;
    padding-bottom: 8mm;
    break-inside: avoid;
  }

  body.pdf-mobile .season-line article::before {
    left: 15.2mm;
  }

  body.pdf-mobile .season-line__date strong {
    font-size: 14pt;
  }

  body.pdf-mobile .season-line__content h3 {
    margin: 3mm 0 2mm;
    font-size: 18pt;
  }

  body.pdf-mobile .season-line__content p,
  body.pdf-mobile .season-line__tip {
    font-size: 12pt;
  }

  body.pdf-mobile .season-line__highlight .season-line__content {
    padding: 5mm;
  }

  body.pdf-mobile .subsection__header {
    display: block;
  }

  body.pdf-mobile .subsection__header p {
    margin-top: 2mm;
  }

  body.pdf-mobile .day-cards,
  body.pdf-mobile .daily-clock,
  body.pdf-mobile .sleep-layout,
  body.pdf-mobile .packing-map,
  body.pdf-mobile .support-flow,
  body.pdf-mobile .check-group__items,
  body.pdf-mobile .final-gate ol {
    grid-template-columns: 1fr;
  }

  body.pdf-mobile .day-cards > div {
    grid-template-columns: 15mm 1fr 7mm 1fr;
    min-height: 0;
    padding: 3mm;
    break-inside: avoid;
  }

  body.pdf-mobile .day-cards small {
    grid-column: 2 / 5;
    margin-top: 1mm;
    font-size: 10.5pt;
    text-align: left;
  }

  body.pdf-mobile .day-cards__rest {
    grid-template-columns: 15mm 1fr !important;
  }

  body.pdf-mobile .day-cards__rest small {
    grid-column: 2;
  }

  body.pdf-mobile .number-band {
    grid-template-columns: 1fr 1fr;
  }

  body.pdf-mobile .number-band div {
    padding: 4mm;
    border-bottom: 1px solid rgba(255,255,255,.12);
  }

  body.pdf-mobile .number-band strong {
    font-size: 20pt;
  }

  body.pdf-mobile .number-band span,
  body.pdf-mobile .daily-clock span,
  body.pdf-mobile small {
    font-size: 10.5pt;
  }

  body.pdf-mobile .daily-clock > div {
    min-height: 0;
    padding: 4mm;
    break-inside: avoid;
  }

  body.pdf-mobile .daily-clock p {
    margin-top: 2mm;
  }

  body.pdf-mobile .stop-card,
  body.pdf-mobile .reserve-callout {
    grid-template-columns: 1fr;
    gap: 4mm;
    padding: 5mm;
  }

  body.pdf-mobile .compact-list {
    grid-template-columns: 1fr;
  }

  body.pdf-mobile .sleep-actions {
    grid-template-columns: 1fr;
  }

  body.pdf-mobile .sleep-score,
  body.pdf-mobile .sleep-actions article,
  body.pdf-mobile .hotel-triggers,
  body.pdf-mobile .inspection-card,
  body.pdf-mobile .two-column-cards article,
  body.pdf-mobile .health-panel,
  body.pdf-mobile .budget-panel,
  body.pdf-mobile .emergency-cards article,
  body.pdf-mobile .final-gate {
    padding: 5mm;
  }

  body.pdf-mobile .photo-pair {
    grid-template-columns: 1fr;
  }

  body.pdf-mobile .photo-pair figure {
    min-height: 0;
    height: 72mm;
    break-inside: avoid;
  }

  body.pdf-mobile .photo-pair figure:nth-child(2) {
    height: 92mm;
  }

  body.pdf-mobile .photo-pair figcaption {
    left: 3mm;
    right: 3mm;
    bottom: 3mm;
    padding: 3mm;
  }

  body.pdf-mobile .packing-map__car {
    min-height: 85mm;
    padding: 5mm;
    border-width: 5px;
  }

  body.pdf-mobile .packing-map__rules ol,
  body.pdf-mobile .power-board,
  body.pdf-mobile .support-flow,
  body.pdf-mobile .interactive-checklist {
    break-inside: auto;
  }

  body.pdf-mobile .power-board {
    grid-template-columns: 1fr;
  }

  body.pdf-mobile .power-board__meter {
    padding: 8mm;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.12);
  }

  body.pdf-mobile .power-board__uses {
    padding: 5mm;
  }

  body.pdf-mobile .power-board__uses > div {
    gap: 4mm;
    font-size: 11.5pt;
  }

  body.pdf-mobile .food-water-grid div {
    min-height: 0;
    padding: 5mm;
    break-inside: avoid;
  }

  body.pdf-mobile .food-water-grid strong {
    margin: 4mm 0 2mm;
  }

  body.pdf-mobile .food-water-grid p,
  body.pdf-mobile .budget-row,
  body.pdf-mobile .support-flow article p,
  body.pdf-mobile .check-item__text {
    font-size: 12pt;
  }

  body.pdf-mobile .budget-row {
    grid-template-columns: 31mm 1fr 13mm;
  }

  body.pdf-mobile .support-flow > i {
    display: none;
  }

  body.pdf-mobile .support-flow article {
    min-height: 0;
    padding: 5mm;
    break-inside: avoid;
  }

  body.pdf-mobile .support-flow article h3 {
    margin: 4mm 0 2mm;
  }

  body.pdf-mobile .message-template pre {
    padding: 5mm;
    font-size: 11.5pt;
  }

  body.pdf-mobile .section--emergency {
    width: 100%;
    margin-left: 0;
    padding-inline: 5mm;
  }

  body.pdf-mobile .emergency-cards article {
    min-height: 0;
    break-inside: avoid;
  }

  body.pdf-mobile .emergency-cards h3 {
    margin: 5mm 0 2mm;
  }

  body.pdf-mobile .checklist-progress {
    margin-top: 5mm;
  }

  body.pdf-mobile .check-group {
    break-inside: auto;
  }

  body.pdf-mobile .check-group__header {
    padding: 4mm;
    break-after: avoid;
  }

  body.pdf-mobile .check-item {
    min-height: 0;
    padding: 4mm;
    border-right: 0;
    break-inside: avoid;
  }

  body.pdf-mobile .check-item:nth-last-child(2) {
    border-bottom: 1px solid var(--line);
  }

  body.pdf-mobile .final-gate ol {
    gap: 2mm;
  }
}