@charset "UTF-8";
/* ============================================================
   Técnicas de Acampada — 版式样式（从零写）
   气质：meseta castellana 的「野外手册」——陈纸底、树皮深色、
   赭石强调、Arvo 板衬线报头 + Mulish 正文，全站方角、发丝线与虚线台账。
   结构照本站源站的户外刊物版式重建（逐维度观察与差异点见 docs/TEMPLATE.md）。
   ============================================================ */

:root {
  --paper:     #f2ecdf;
  --paper-2:   #faf6ec;
  --paper-3:   #e6dfcd;
  --white:     #fffdf7;
  --ink:       #24211a;
  --ink-2:     #4b4639;
  --ink-3:     #857d6b;
  --bark:      #2b271f;
  --bark-2:    #3a3427;
  --moss:      #3f4a33;
  --ochre:     #b57a20;
  --ochre-d:   #8c5a11;
  --rust:      #8d4526;
  --line:      #ded4bf;
  --line-2:    #c8bca1;
  --shell:     1160px;
  --serif:     "Arvo", Georgia, "Times New Roman", serif;
  --sans:      "Mulish", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  background-image:
    linear-gradient(180deg, rgba(255, 253, 247, .55) 0, rgba(255, 253, 247, 0) 320px),
    repeating-linear-gradient(90deg, rgba(120, 105, 70, .035) 0 1px, transparent 1px 88px);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16.5px;
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.008em;
  margin: 0 0 .6rem;
}

p { margin: 0 0 1.05rem; }

a { color: var(--ochre-d); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--rust); }

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

ul, ol { margin: 0 0 1.05rem; padding-left: 1.2rem; }
li { margin-bottom: .35rem; }

strong { font-weight: 600; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--bark);
  color: var(--paper-2);
  padding: .7rem 1.1rem;
  z-index: 300;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* 版心 ---------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: 28px;
}
.shell--narrow { max-width: 790px; }

/* 共用零件 ------------------------------------------------------ */
.eyebrow {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin: 0 0 .35rem;
  font-size: .71rem;
  font-weight: 600;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.eyebrow__k { color: var(--ochre-d); }
.eyebrow__k::after {
  content: "";
  display: inline-block;
  width: 24px;
  height: 1px;
  margin-left: .6rem;
  background: var(--line-2);
  vertical-align: middle;
}
.eyebrow--center { justify-content: center; }

.crumbs {
  margin: 1.5rem 0 0;
  font-size: .73rem;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.crumbs a { color: var(--ink-3); text-decoration: none; }
.crumbs a:hover { color: var(--ochre-d); }
.crumbs .sep { margin: 0 .4rem; color: var(--line-2); }
.crumbs span[aria-current] { color: var(--ink-2); }

.pill {
  display: inline-block;
  position: relative;
  margin: 0 0 .7rem;
  padding: .16rem .6rem;
  background: var(--paper);
  border: 1px solid var(--ochre);
  color: var(--ochre-d);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.pill--solid {
  background: var(--ochre);
  border-color: var(--ochre);
  color: var(--white);
}

.more {
  display: inline-flex;
  align-items: baseline;
  gap: .45rem;
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: .2rem;
  border-bottom: 2px solid var(--ochre);
}
.more:hover { color: var(--ochre-d); }
.more__arrow { transition: transform .18s ease; }
.more:hover .more__arrow { transform: translateX(4px); }

.pending {
  margin: 1.6rem 0 0;
  padding: 1.2rem 1.3rem;
  border: 1px dashed var(--line-2);
  color: var(--ink-3);
  font-style: italic;
}

/* 页头：深色口号条 + 一条宽带（左报头 / 右分组导航） -------------- */
.site-header {
  background: var(--paper-2);
  border-bottom: 3px solid var(--bark);
}

.hd-strip { background: var(--bark); color: #cdc4b1; }
.hd-strip__in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
  padding-block: .5rem;
  font-size: .7rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hd-strip__slogan { margin: 0; }
.hd-strip__where { margin: 0; color: #9d937f; white-space: nowrap; }

.hd-main {
  position: relative;
  z-index: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.3rem;
  padding-block: .8rem;
}

.hd-brand { display: flex; align-items: baseline; gap: .75rem; min-width: 0; }
.site-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.015em;
  line-height: 1.1;
}
.site-title a { color: var(--ink); text-decoration: none; }
.site-title a:hover { color: var(--ochre-d); }
.hd-brand__mark {
  margin: 0;
  font-size: .65rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ochre-d);
  white-space: nowrap;
}

.nav-title { display: none; }

.nav-primary { position: static; }

.menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  list-style: none;
  margin: 0;
  padding: 0;
}
.menu__item { margin: 0; }
.menu__item > a {
  display: block;
  padding: .32rem .48rem;
  font-size: .8rem;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}
.menu__item > a:hover { color: var(--ink); border-bottom-color: var(--line-2); }
.menu__item.is-active > a { color: var(--ink); border-bottom-color: var(--ochre); }
.menu__item--brk {
  margin-left: .55rem;
  padding-left: .55rem;
  border-left: 1px solid var(--line-2);
}

.menu-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}
.menu-toggle-label { display: none; }
.nav-scrim { display: none; }

/* 首页 hero：整宽首图 + 压边的纸色题解板 ------------------------- */
.hero { position: relative; }
.hero__fig {
  margin: 0;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: var(--paper-3);
  border-bottom: 1px solid var(--line-2);
}
.hero__fig img { width: 100%; height: 100%; object-fit: cover; }

.hero__panel {
  position: relative;
  z-index: 2;
  margin-top: -88px;
  padding-block: 26px 30px;
  background: var(--paper-2);
  border-top: 3px solid var(--ochre);
  box-shadow: 0 16px 30px -22px rgba(43, 39, 31, .45);
}
.hero__h1 {
  max-width: 26ch;
  margin: .25rem 0 1rem;
  font-size: clamp(2rem, 4.3vw, 3.25rem);
}
.hero__lead {
  max-width: 66ch;
  margin: 0;
  font-size: 1.05rem;
  color: var(--ink-2);
}

/* 01/02/03 跳转带 --------------------------------------------- */
.jump {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  margin: 2.1rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
}
.jump__item { margin: 0; border-right: 1px solid var(--line); }
.jump__item:last-child { border-right: 0; }
.jump__item > a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .1rem .8rem;
  padding: 15px 18px 17px;
  text-decoration: none;
  transition: background .16s ease;
}
.jump__item > a:hover { background: var(--paper-2); }
.jump__no {
  grid-row: span 2;
  align-self: center;
  font-family: var(--serif);
  font-size: 1.45rem;
  color: var(--ochre);
  line-height: 1;
}
.jump__t {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}
.jump__x { font-size: .8rem; color: var(--ink-3); }
.jump__item > a:hover .jump__t { color: var(--ochre-d); }

/* 小节头 -------------------------------------------------------- */
.sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.4rem;
  margin-top: 3.1rem;
  padding-top: .85rem;
  border-top: 2px solid var(--bark);
}
.sec-head__h { margin: 0; font-size: 1.5rem; }
.sec-head__no {
  margin-right: .6rem;
  font-size: .58em;
  letter-spacing: .1em;
  color: var(--ochre);
  vertical-align: .3em;
}

/* 卡片网格 ------------------------------------------------------ */
.grid {
  list-style: none;
  padding: 0;
  margin: 1.7rem 0 0;
}
.grid--3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px 26px;
}

.card {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
  transition: border-color .18s ease, transform .18s ease;
}
.card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.card__media {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-3);
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.card:hover .card__media img { transform: scale(1.035); }
.card__body { padding: 0 17px 19px; }
.card__body .pill { margin-top: -.85rem; }
.card__title { margin: 0 0 .45rem; font-size: 1.05rem; }
.card__title a { color: var(--ink); text-decoration: none; }
.card__title a:hover { color: var(--ochre-d); }
.card__excerpt { margin: 0; font-size: .89rem; color: var(--ink-3); }

/* 领起宽卡（左图右文） ----------------------------------------- */
.lead-card {
  display: grid;
  grid-template-columns: 1.12fr 1fr;
  margin: 1.7rem 0 0;
  background: var(--white);
  border: 1px solid var(--line);
}
.lead-card__media {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-3);
}
.lead-card__media img { width: 100%; height: 100%; object-fit: cover; }
.lead-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px 32px;
}
.lead-card__body .pill { align-self: flex-start; }
.lead-card__title { margin: .1rem 0 .7rem; font-size: 1.62rem; }
.lead-card__title a { color: var(--ink); text-decoration: none; }
.lead-card__title a:hover { color: var(--ochre-d); }
.lead-card__excerpt { margin: 0; color: var(--ink-3); }
.lead-card .grid { margin: 0; }

/* 编号台账（技法列表） ----------------------------------------- */
.ledger {
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line-2);
}
.ledger__row {
  display: grid;
  grid-template-columns: 58px 132px 1fr;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line-2);
  transition: background .16s ease;
}
.ledger__row:hover { background: var(--paper-2); }
.ledger__no {
  font-family: var(--serif);
  font-size: 1.55rem;
  color: var(--ochre);
  line-height: 1;
}
.ledger__row:hover .ledger__no { color: var(--ochre-d); }
.ledger__media {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-3);
  border: 1px solid var(--line);
}
.ledger__media img { width: 100%; height: 100%; object-fit: cover; }
.ledger__title { margin: 0 0 .3rem; font-size: 1.02rem; }
.ledger__title a { color: var(--ink); text-decoration: none; }
.ledger__title a:hover { color: var(--ochre-d); }
.ledger__excerpt { margin: 0; font-size: .88rem; color: var(--ink-3); }
.ledger--wide { margin-top: 2.2rem; }
.ledger--wide .ledger__row { grid-template-columns: 72px 180px 1fr; padding: 22px 0; }

/* 主题台账（双栏） --------------------------------------------- */
.temas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 46px;
  list-style: none;
  margin: 1.7rem 0 0;
  padding: 0;
}
.tema {
  margin: 0;
  padding: 17px 0 19px;
  border-top: 1px solid var(--line-2);
}
.tema__link {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: baseline;
  gap: .85rem;
  text-decoration: none;
}
.tema__no {
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--ochre);
}
.tema__name {
  font-family: var(--serif);
  font-size: 1.13rem;
  font-weight: 700;
  color: var(--ink);
}
.tema__link:hover .tema__name {
  color: var(--ochre-d);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.tema__count {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.tema__intro {
  margin: .55rem 0 0;
  padding-left: 2.05rem;
  font-size: .88rem;
  color: var(--ink-3);
}

/* 索引页 / 分类页页头 ----------------------------------------- */
.page-head { margin-top: .6rem; }
.page-h1 {
  max-width: 22ch;
  margin: .2rem 0 1rem;
  font-size: clamp(1.95rem, 3.9vw, 2.9rem);
}
.page-head--center { text-align: center; }
.page-h1--center { max-width: none; margin-inline: auto; }
.lead {
  max-width: 66ch;
  margin: 0 0 1.3rem;
  font-size: 1.08rem;
  color: var(--ink-2);
}
.lead--center { margin-inline: auto; text-align: center; }

.band { margin: 2.1rem 0 2.6rem; }
.band img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  background: var(--paper-3);
  border: 1px solid var(--line);
}
.band--thin { margin: 1.9rem 0 2.3rem; }
.band--thin img { aspect-ratio: 3 / 1; }
.band figcaption {
  margin-top: .6rem;
  padding-top: .5rem;
  border-top: 1px solid var(--line);
  font-size: .79rem;
  color: var(--ink-3);
}

.note-card {
  margin: 1.9rem 0 0;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 0;
  border-right: 0;
  padding: 20px 0 4px;
}
.note-card__h {
  margin: 0 0 .8rem;
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ochre-d);
}
.note-card__body { max-width: 74ch; color: var(--ink-2); }
.note-card__body p:last-child { margin-bottom: 1rem; }

/* 正文：装备页（左规格栏 + 右正文） --------------------------- */
.art { margin-top: 1.5rem; }
.art--equipo {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
  align-items: start;
}

.spec {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 16px 16px 20px;
}
.spec__fig { margin: 0 0 1.1rem; }
.spec__fig img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--paper-3);
}
.spec__fig figcaption {
  margin-top: .5rem;
  font-size: .74rem;
  line-height: 1.5;
  color: var(--ink-3);
}
.spec__h {
  margin: 0 0 .5rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ochre-d);
}
.spec .param {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .5rem 0;
  border-bottom: 1px dotted var(--line-2);
  font-size: .84rem;
}
.spec .param:last-child { border-bottom: 0; }
.param__label { flex: 0 0 auto; color: var(--ink-3); }
.param__value {
  margin-left: auto;
  font-family: var(--serif);
  font-size: .89rem;
  color: var(--ink);
  text-align: right;
}

.art__body { max-width: 100%; }
.art__body h2 {
  margin: 2.3rem 0 .9rem;
  padding-top: .85rem;
  border-top: 1px solid var(--line);
  font-size: 1.28rem;
}
.art__body h3 { margin: 1.5rem 0 .5rem; font-size: 1.04rem; }
.art__body ul, .art__body ol { color: var(--ink-2); }

/* 勾选清单 ------------------------------------------------------ */
.checklist {
  list-style: none;
  margin: 0 0 1.6rem;
  padding: 0;
  display: grid;
  gap: .6rem;
}
.checklist li { position: relative; margin: 0; padding-left: 1.95rem; }
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: .18rem;
  width: 1.22rem;
  height: 1.22rem;
  line-height: 1.22rem;
  text-align: center;
  font-size: .72rem;
  color: var(--ochre-d);
  border: 1px solid var(--ochre);
  background: var(--white);
}

/* 「Aquí me detengo」提示块（顶条式，不是左竖线） -------------- */
.note {
  margin: 2rem 0;
  padding: 17px 20px 18px;
  background: var(--paper-2);
  border: 1px solid var(--line-2);
  border-top: 3px solid var(--ochre);
}
.note p { margin: 0; font-size: .93rem; color: var(--ink-2); }
.note strong {
  display: block;
  margin-bottom: .4rem;
  font-family: var(--serif);
  font-size: .72rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--rust);
}

/* 正文：技法页（居中页头 + 编号步骤） ------------------------- */
.keypoints {
  margin: 0 0 2.4rem;
  padding: 20px 24px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--bark);
}
.keypoints__h { margin: 0 0 1rem; font-size: 1.18rem; }
.keypoints ul {
  list-style: none;
  counter-reset: kp;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .65rem 1.7rem;
}
.keypoints li {
  position: relative;
  margin: 0;
  padding-left: 2.05rem;
  font-size: .92rem;
  color: var(--ink-2);
}
.keypoints li::before {
  counter-increment: kp;
  content: counter(kp, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--serif);
  font-size: .85rem;
  color: var(--ochre);
}

.steps { counter-reset: step; margin-top: .6rem; }
.steps__h {
  margin: 0 0 1.1rem;
  padding-bottom: .6rem;
  border-bottom: 2px solid var(--bark);
  font-size: 1.18rem;
}
.steps .block {
  counter-increment: step;
  position: relative;
  margin: 0;
  padding: 1.5rem 0 0 4.4rem;
  border-top: 1px solid var(--line);
}
.steps .block:first-of-type { border-top: 0; }
.steps .block > h2 {
  margin: 0 0 .8rem;
  padding: 0;
  border: 0;
  font-size: 1.22rem;
}
.steps .block > h2::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.34rem;
  font-family: var(--serif);
  font-size: 1.85rem;
  line-height: 1;
  color: var(--ochre);
}
.steps .block h3 { margin: 1.3rem 0 .45rem; font-size: 1.02rem; }

.mistakes {
  margin-top: 2.9rem;
  padding-top: 1.1rem;
  border-top: 3px solid var(--rust);
}
.mistakes h2 { margin: 0 0 .9rem; font-size: 1.22rem; color: var(--rust); }
.mistakes ul { list-style: none; margin: 0; padding: 0; }
.mistakes li { position: relative; margin: 0 0 .65rem; padding-left: 1.8rem; color: var(--ink-2); }
.mistakes li::before {
  content: "×";
  position: absolute;
  left: .1rem;
  font-family: var(--serif);
  font-size: 1.2rem;
  line-height: 1.3;
  color: var(--rust);
}

/* 相关阅读：药丸（装备页） / 迷你卡（技法页） ----------------- */
.related { margin-top: 2.6rem; padding-top: 1.1rem; border-top: 1px solid var(--line-2); }
.related__h {
  margin: 0 0 1rem;
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.pills { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.pill-link { margin: 0; }
.pill-link a {
  display: inline-block;
  padding: .42rem .9rem;
  background: var(--white);
  border: 1px solid var(--line-2);
  color: var(--bark);
  font-size: .85rem;
  text-decoration: none;
  transition: border-color .16s ease, color .16s ease;
}
.pill-link a:hover { border-color: var(--ochre); color: var(--ochre-d); }

.minis {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.mini { margin: 0; }
.mini__media {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--paper-3);
  border: 1px solid var(--line);
}
.mini__media img { width: 100%; height: 100%; object-fit: cover; }
.mini__title { margin: .8rem 0 .35rem; font-size: .98rem; }
.mini__title a { color: var(--ink); text-decoration: none; }
.mini__title a:hover { color: var(--ochre-d); }
.mini__excerpt { margin: 0; font-size: .84rem; color: var(--ink-3); }

/* 关于页 -------------------------------------------------------- */
.art--about {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 44px;
  align-items: start;
}
.facts {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ochre);
  padding: 18px 18px 20px;
}
.facts__h {
  margin: 0 0 .8rem;
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ochre-d);
}
.facts__list { list-style: none; counter-reset: f; margin: 0; padding: 0; }
.facts__item {
  counter-increment: f;
  position: relative;
  margin: 0;
  padding: .55rem 0 .55rem 2rem;
  border-bottom: 1px dotted var(--line-2);
  font-size: .87rem;
  color: var(--ink-2);
}
.facts__item:last-child { border-bottom: 0; }
.facts__item::before {
  content: counter(f, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--serif);
  font-size: .84rem;
  color: var(--ochre);
}

/* 联系页 -------------------------------------------------------- */
.cblocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 2rem 0;
}
.cblock {
  margin: 0;
  padding: 20px 20px 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--bark);
}
.cblock__no {
  margin: 0 0 .5rem;
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--ochre);
}
.cblock__h { margin: 0 0 .6rem; font-size: 1.1rem; }
.cblock p:last-child { margin: 0; font-size: .92rem; color: var(--ink-2); }

/* 法律页 -------------------------------------------------------- */
.law .block--law { margin: 0; }
.law .block--law h2 {
  margin: 2.1rem 0 .75rem;
  padding-top: .85rem;
  border-top: 1px solid var(--line);
  font-size: 1.2rem;
}
.law .block--law:first-child h2 { margin-top: .4rem; padding-top: 0; border-top: 0; }
.law p { color: var(--ink-2); }
.updated {
  margin: 2.6rem 0 0;
  padding-top: .8rem;
  border-top: 2px solid var(--bark);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.stamp { margin: .5rem 0 0; font-size: .8rem; color: var(--ink-3); }

/* 来源页表格 ---------------------------------------------------- */
.table-wrap {
  margin: 2rem 0;
  overflow-x: auto;
  border: 1px solid var(--line-2);
}
.credits-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: .85rem;
}
.credits-table th {
  padding: .7rem .8rem;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line-2);
  font-family: var(--sans);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: left;
}
.credits-table td {
  padding: .65rem .8rem;
  border-bottom: 1px dotted var(--line);
  vertical-align: top;
  color: var(--ink-2);
}
.credits-table tbody tr:nth-child(even) td { background: #fdfbf5; }

/* 404 ----------------------------------------------------------- */
.gone { margin-top: 3.5rem; }
.gone__no {
  margin: 0 0 .4rem;
  font-family: var(--serif);
  font-size: clamp(4rem, 13vw, 7.5rem);
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--ochre);
}

/* 页脚：浅纸三栏 + 深色版权条 ---------------------------------- */
.site-footer { background: var(--paper-2); }
.ft-rule {
  height: 8px;
  background: linear-gradient(to bottom, var(--ochre) 0 4px, var(--bark) 4px 8px);
}
.ft-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 44px;
  padding-block: 40px 34px;
}
.ft-brand__name { margin: 0 0 .55rem; font-family: var(--serif); font-size: 1.45rem; }
.ft-brand__text { margin: 0 0 .8rem; max-width: 34ch; font-size: .92rem; color: var(--ink-2); }
.ft-brand__meta {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.ft-col__h {
  margin: 0 0 .9rem;
  font-family: var(--sans);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ochre-d);
}
.ft-list { list-style: none; margin: 0; padding: 0; }
.ft-list li { margin: 0; border-bottom: 1px dotted var(--line); }
.ft-list a {
  display: block;
  padding: .32rem 0;
  font-size: .88rem;
  color: var(--ink-2);
  text-decoration: none;
}
.ft-list a:hover { color: var(--ochre-d); }
.ft-bar { background: var(--bark); color: #cdc4b1; }
.ft-bar__in {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.2rem;
  padding-block: .85rem;
  font-size: .74rem;
  letter-spacing: .05em;
}
.ft-bar__legal { margin: 0; }
.ft-bar__where { margin: 0; color: #9d937f; white-space: nowrap; }

/* ============================================================
   ≤900px —— 报头下移为右侧抽屉，图卡两列
   ============================================================ */
@media (max-width: 900px) {
  body { font-size: 16px; }

  .hd-strip__in { padding-block: .45rem; font-size: .66rem; letter-spacing: .1em; }
  .hd-strip__slogan { white-space: normal; }
  .hd-strip__where { display: none; }

  .hd-brand__mark { display: none; }
  .hd-main { padding-block: .75rem; }

  .menu-toggle-label {
    display: block;
    position: fixed;
    top: 14px;
    right: 14px;
    z-index: 120;
    width: 46px;
    height: 42px;
    padding: 12px 11px;
    background: var(--bark);
    border: 1px solid var(--bark-2);
    cursor: pointer;
  }
  .menu-toggle-label span {
    display: block;
    height: 2px;
    margin-bottom: 5px;
    background: var(--paper-2);
  }
  .menu-toggle-label span:last-child { margin-bottom: 0; }

  .nav-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(28, 25, 19, .55);
    opacity: 0;
    visibility: hidden;
    transition: opacity .24s ease, visibility .24s ease;
  }
  .menu-toggle:checked ~ .nav-scrim { opacity: 1; visibility: visible; }

  .nav-primary {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 110;
    width: min(86vw, 340px);
    height: 100%;
    padding: 4.7rem 1.35rem 2rem;
    background: var(--paper-2);
    border-left: 1px solid var(--line-2);
    box-shadow: -16px 0 34px rgba(28, 25, 19, .22);
    overflow-y: auto;
    transform: translateX(102%);
    transition: transform .26s ease;
  }
  .menu-toggle:checked ~ .nav-primary { transform: translateX(0); }

  .nav-title {
    display: block;
    margin: 0 0 1rem;
    padding-bottom: .7rem;
    border-bottom: 2px solid var(--bark);
    font-family: var(--serif);
    font-size: 1.05rem;
  }

  .menu { display: block; }
  .menu__item { border-bottom: 1px dashed var(--line); }
  .menu__item--brk {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }
  .menu__item > a {
    padding: .8rem .1rem;
    font-size: 1rem;
    white-space: normal;
    border-bottom: 0;
  }
  .menu__item > a:hover { border-bottom-color: transparent; }
  .menu__item.is-active > a { color: var(--ochre-d); }

  .hero__fig { aspect-ratio: 16 / 9; }
  .hero__panel { margin-top: -62px; padding-block: 20px 24px; }
  .hero__h1 { max-width: none; }

  .sec-head { flex-direction: column; align-items: flex-start; gap: .6rem; }

  .grid--3 { grid-template-columns: repeat(2, 1fr); gap: 24px 20px; }
  .lead-card { grid-template-columns: 1fr; }
  .lead-card__body { padding: 24px 24px 26px; }

  .ledger__row { grid-template-columns: 46px 118px 1fr; gap: 16px; }
  .ledger--wide .ledger__row { grid-template-columns: 52px 140px 1fr; }

  .art--equipo { grid-template-columns: 1fr; gap: 30px; }
  .art--about { grid-template-columns: 1fr; gap: 30px; }

  .cblocks, .minis { grid-template-columns: repeat(2, 1fr); }

  .ft-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .ft-brand { grid-column: 1 / -1; }
}

/* ============================================================
   ≤520px —— 单栏
   ============================================================ */
@media (max-width: 520px) {
  .shell { padding-inline: 18px; }

  .site-title { font-size: 1.2rem; }

  .hero__fig { aspect-ratio: 4 / 3; }
  .hero__panel { margin-top: -40px; padding-inline: 18px; }
  .hero__h1 { font-size: 1.85rem; }
  .hero__lead { font-size: .98rem; }

  .jump { grid-template-columns: 1fr; }
  .jump__item { border-right: 0; border-bottom: 1px solid var(--line); }
  .jump__item:last-child { border-bottom: 0; }

  .grid--3 { grid-template-columns: 1fr; }

  .ledger__row,
  .ledger--wide .ledger__row {
    grid-template-columns: 34px 1fr;
    align-items: start;
    gap: 8px 14px;
  }
  .ledger__media { grid-column: 2; aspect-ratio: 16 / 9; }
  .ledger__text { grid-column: 2; }
  .ledger__no { grid-row: span 2; font-size: 1.2rem; padding-top: .2rem; }

  .temas { grid-template-columns: 1fr; }
  .tema__intro { padding-left: 1.9rem; }

  .band img { aspect-ratio: 4 / 3; }
  .band--thin img { aspect-ratio: 2 / 1; }

  .keypoints { padding: 18px 16px; }
  .keypoints ul { grid-template-columns: 1fr; }

  .steps .block { padding: 1.2rem 0 0 0; }
  .steps .block > h2::before {
    position: static;
    display: block;
    margin-bottom: .3rem;
    font-size: 1.35rem;
  }

  .cblocks, .minis { grid-template-columns: 1fr; }

  .ft-grid { grid-template-columns: 1fr; gap: 26px; padding-block: 32px 26px; }
  .ft-bar__in { display: block; }
  .ft-bar__where { margin-top: .35rem; }
}