/* ==========================================================================
   Nettoyage Cuir — style.css
   版式照源站 bestleather.org（WordPress「Twenty Seventeen」）重建：
   深色 banner + 细导航条 → hero 面板 → 方图带 → 居中装饰线的深色分类带 →
   单列横行归档 → 正文 + 右栏部件 → 两栏深色页脚 + 版权条。
   配色：深色石版 + 黄铜 + 陶土 + 暖纸。方角、发丝线、零阴影、零圆角卡片。
   本文件从头书写，未复制站群任何其它站的样式。
   ========================================================================== */

:root {
  --ink: #15130f;
  --slate: #201d19;
  --slate-2: #2b2723;
  --line-dark: #3a342d;
  --paper: #f5f1e9;
  --paper-2: #ece6db;
  --text: #2b2621;
  --muted: #6d6459;
  --dim: #cdc2ae;
  --rule: #d5cbb9;
  --brass: #b98a3c;
  --brass-2: #8a6224;
  --clay: #8c4a2f;
  --edge: 26px;
  --wrap: 1160px;
  --serif: "Libre Baskerville", Georgia, "Times New Roman", serif;
  --sans: "Work Sans", "Segoe UI", Helvetica, Arial, sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
}

img { max-width: 100%; }

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  line-height: 1.22;
  color: var(--ink);
}

p { margin: 0 0 14px; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--edge);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--slate);
  color: #f2e9d9;
  padding: 10px 16px;
  font-size: 13px;
  text-decoration: none;
}
.skip-link:focus { left: 12px; top: 12px; }

/* 通用零件 ---------------------------------------------------------------- */

.overline {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brass-2);
}
.overline--light { color: var(--brass); }

.rule {
  display: block;
  position: relative;
  height: 1px;
  background: var(--rule);
}
.rule::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 58px;
  height: 3px;
  background: var(--brass);
}
.rule--hero { margin: 24px 0 0; }

.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin: 16px 0 18px;
}
.ornament i { display: block; width: 46px; height: 1px; background: rgba(185, 138, 60, 0.5); }
.ornament b { display: block; width: 7px; height: 7px; background: var(--brass); transform: rotate(45deg); }

.arr { color: var(--brass); }

.sep { color: var(--dim); }

.count {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 74ch;
}
.count--num {
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.count--num b { color: var(--ink); font-weight: 600; }

.crumbs {
  margin: 0 0 18px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--rule);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.crumbs a { color: var(--brass-2); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs .sep { color: var(--dim); }

/* 页头 -------------------------------------------------------------------- */

.masthead {
  background-image:
    repeating-linear-gradient(93deg, rgba(255, 255, 255, 0.024) 0 2px, rgba(0, 0, 0, 0) 2px 6px),
    linear-gradient(180deg, #272220 0%, #1a1713 100%);
  border-bottom: 1px solid var(--brass-2);
}

.masthead__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 27px;
  padding-bottom: 25px;
}

.monogram {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  margin: 0;
  display: grid;
  place-items: center;
  border: 1px solid var(--brass);
  color: var(--brass);
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.brand { min-width: 0; }

.site-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.005em;
  line-height: 1.15;
}
.site-title a { color: #f3ede2; text-decoration: none; }
.site-title a:hover { color: #fff; }

.site-tagline {
  margin: 7px 0 0;
  max-width: 66ch;
  font-size: 13px;
  line-height: 1.55;
  color: #a99e8b;
}

.masthead__place {
  margin: 0 0 0 auto;
  flex: 0 0 auto;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8d8272;
}

.nav-bar {
  background: #14120f;
  border-bottom: 1px solid #302a23;
}

/* 契约硬前提：遮罩挂在本元素（position:relative 且 z-index:auto）上， */
/* 抽屉与按钮同为它的兄弟；同层比较 遮罩 100 < 抽屉 110 < 按钮 120。 */
.nav-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
  z-index: auto;
}

.menu-toggle {
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.menu-toggle-label { display: none; }

.nav-scrim { display: none; }

.drawer__title { display: none; }

.nav-primary { flex: 1 1 auto; min-width: 0; }

.menu {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.menu li { display: flex; align-items: center; }

.menu li + li::before {
  content: "";
  display: inline-block;
  width: 1px;
  height: 11px;
  margin-right: 16px;
  background: var(--line-dark);
}

.menu li + li { margin-left: 16px; }

.menu__link {
  display: inline-block;
  padding: 14px 0 12px;
  border-bottom: 2px solid transparent;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #cbc1af;
  text-decoration: none;
}
.menu__link:hover { color: #f3ede2; }
.menu__link.is-active {
  color: #f6efe2;
  border-bottom-color: var(--brass);
}

.nav-hint {
  flex: 0 0 auto;
  width: 11px;
  height: 11px;
  border-right: 2px solid #6d6353;
  border-bottom: 2px solid #6d6353;
  transform: rotate(45deg);
  opacity: 0.85;
}

/* 正文容器 ---------------------------------------------------------------- */

.site-inner { padding-top: 34px; }

.page-intro {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 17px;
  line-height: 1.7;
  color: #4a4239;
}

.page-head { padding: 2px 0 30px; }
.page-head__title { margin: 4px 0 14px; font-size: 36px; }
.page-head--center { text-align: center; padding-bottom: 34px; }
.page-head--center .page-intro { margin-left: auto; margin-right: auto; }
.page-head--center .rule { max-width: 460px; margin: 0 auto; }

.lede {
  max-width: 72ch;
  font-size: 16px;
  line-height: 1.78;
}
.lede p { margin: 0 0 18px; }
.lede + .band { margin-top: 48px; }

/* 首页 hero --------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 46px;
  align-items: center;
  padding: 2px 0 40px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 34px;
}

.hero__title { margin: 4px 0 16px; font-size: 40px; line-height: 1.15; }

.hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.hero__links a {
  padding-bottom: 4px;
  border-bottom: 1px solid var(--brass);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}
.hero__links a:hover { color: var(--brass-2); }
.hero__links--center { justify-content: center; margin: 6px 0 40px; }

/* 材质图板：图缺位时仍是一块有意为之的深色版面色块 */
.plate { margin: 0; }
.plate__frame {
  position: relative;
  overflow: hidden;
  background: var(--slate-2);
}
.plate--hero .plate__frame { aspect-ratio: 4 / 3; }
.plate--wide .plate__frame { aspect-ratio: 16 / 9; margin-bottom: 0; }
.plate__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.plate figcaption {
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px solid var(--rule);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* 器材条 ------------------------------------------------------------------ */

.kit {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 26px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 50px;
}
.kit__head {
  margin: 0;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass-2);
}
.kit__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 34px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}
.kit__list li { position: relative; padding-left: 18px; }
.kit__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--brass);
  transform: rotate(45deg);
}

/* 分区带与卡片 ------------------------------------------------------------ */

.band { margin-bottom: 54px; }

.band__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 15px;
}
.band__title { margin: 0; font-size: 26px; }
.band__more {
  flex: 0 0 auto;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--brass);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}
.band__more:hover { color: var(--brass-2); }

.kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 13px 0 6px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass-2);
}
.kicker__num {
  padding-right: 8px;
  border-right: 1px solid var(--rule);
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.tiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px 26px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}
.tile { display: flex; flex-direction: column; }

.tile__plate,
.row__plate {
  display: block;
  overflow: hidden;
  background: var(--slate-2);
}
.tile__plate { aspect-ratio: 1 / 1; }
.tile__plate img,
.row__plate img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tile__plate img,
.row__plate img,
.plate__frame img {
  background-image: repeating-linear-gradient(122deg, #322c25 0 11px, #2a251f 11px 22px);
  color: #9a8f7c;
  font-family: var(--sans);
  font-size: 12px;
}

.tile__title { margin: 0 0 6px; font-size: 19px; }
.tile__title a { color: var(--ink); text-decoration: none; }
.tile:hover .tile__title a { text-decoration: underline; text-decoration-color: var(--brass); }

.tiles--index { margin-top: 4px; }

/* 单列横行（索引 / 分类 / 归档） */
.rows { margin: 0; padding: 0; list-style: none; }

.row {
  display: grid;
  grid-template-columns: 176px minmax(0, 1fr);
  gap: 26px;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
}
.row__plate { aspect-ratio: 4 / 3; }
.row__body { min-width: 0; }
.row__title { margin: 0 0 8px; font-size: 22px; }
.row__title a { color: var(--ink); text-decoration: none; }
.row__title a:hover { text-decoration: underline; text-decoration-color: var(--brass); }
.row__excerpt {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}
.row--wait {
  display: block;
  padding: 26px 0;
  color: var(--muted);
  font-style: italic;
  font-size: 14px;
}
.row--wait p { margin: 0; }

/* 深色分类带（居中装饰线标题） -------------------------------------------- */

.cat-band {
  background-image:
    repeating-linear-gradient(88deg, rgba(255, 255, 255, 0.02) 0 2px, rgba(0, 0, 0, 0) 2px 6px),
    linear-gradient(180deg, #262120 0%, #1b1814 100%);
  border-top: 1px solid var(--brass-2);
  border-bottom: 1px solid #0e0c0a;
  padding: 38px 34px 40px;
  margin: 0 0 30px;
}
.cat-band__inner { text-align: center; }
.cat-band__title { margin: 0; font-size: 27px; color: #f3ecdf; }

.cat-tiles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 26px 22px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  text-align: left;
}
.cat-tile {
  padding-top: 14px;
  border-top: 1px solid rgba(185, 138, 60, 0.38);
}
.cat-tile__num {
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brass);
}
.cat-tile__name { margin: 7px 0 7px; font-size: 16.5px; }
.cat-tile__name a { color: #f1e9dc; text-decoration: none; }
.cat-tile__name a:hover { text-decoration: underline; text-decoration-color: var(--brass); }
.cat-tile__intro {
  margin: 0;
  font-size: 13px;
  line-height: 1.62;
  color: #a79c89;
}

/* 正文页 ------------------------------------------------------------------ */

.post__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 308px;
  gap: 54px;
  align-items: start;
  margin-bottom: 20px;
}
.post__main { min-width: 0; }

.post__meta {
  margin: 0 0 8px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.post__meta a { color: var(--brass-2); text-decoration: none; }
.post__meta a:hover { text-decoration: underline; }

.post__title { margin: 0 0 16px; font-size: 34px; line-height: 1.18; }

.block h2,
.post__h2 {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 38px 0 14px;
  font-size: 22px;
}
.block h2::before,
.post__h2::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  background: var(--brass);
  transform: rotate(45deg);
}
.block h2::after,
.post__h2::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--rule);
}

.block { margin-bottom: 6px; }
.block p { margin: 0 0 16px; }
.block ul, .block ol { margin: 0 0 16px; padding-left: 22px; }
.block li { margin-bottom: 7px; }
.block a { color: var(--brass-2); }

.post__h2 { margin-top: 40px; }

.checks,
.slips,
.ess-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.checks { counter-reset: chk; }
.checks li {
  counter-increment: chk;
  position: relative;
  padding: 11px 0 11px 34px;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
}
.checks li::before {
  content: counter(chk, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--serif);
  font-size: 12px;
  font-weight: 700;
  color: var(--brass);
}

.slips li {
  position: relative;
  padding: 11px 0 11px 26px;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
}
.slips li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 19px;
  width: 8px;
  height: 8px;
  background: var(--clay);
  transform: rotate(45deg);
}

.ess-list { counter-reset: ess; }
.ess-list li {
  counter-increment: ess;
  position: relative;
  padding: 9px 0 9px 28px;
  border-bottom: 1px dotted #cfc4b0;
  font-size: 13.5px;
  line-height: 1.62;
}
.ess-list li::before {
  content: counter(ess, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 10px;
  font-family: var(--serif);
  font-size: 11px;
  font-weight: 700;
  color: var(--brass);
}

/* 右栏部件 */
.post__side { min-width: 0; }

.side-plate {
  background: var(--paper-2);
  border-top: 1px solid var(--rule);
  padding: 18px 20px 20px;
  margin-bottom: 22px;
}
.side-plate__title {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass-2);
}
.side-plate__lead {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}
.side-plate__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.params .param {
  padding: 9px 0;
  border-bottom: 1px dotted #cfc4b0;
  font-size: 13.5px;
}
.params .param:last-child { border-bottom: 0; padding-bottom: 0; }
.param__label {
  display: block;
  margin-bottom: 3px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.param__value {
  display: block;
  font-family: var(--serif);
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--ink);
}

.rel-list { margin: 0; padding: 0; list-style: none; }
.rel-list li { padding: 10px 0; border-bottom: 1px solid var(--rule); }
.rel-list li:last-child { border-bottom: 0; padding-bottom: 0; }
.rel-list a {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}
.rel-list a:hover { text-decoration: underline; text-decoration-color: var(--brass); }
.rel-list__ex {
  display: block;
  margin-top: 5px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}

/* 停手声明：深色板，不用左竖线 */
.limits { margin-top: 4px; }
.limits .note,
.note {
  margin: 0;
  background-image: linear-gradient(180deg, #262120 0%, #1b1814 100%);
  border: 1px solid var(--brass-2);
  padding: 18px 20px 19px;
  color: #d7cdbb;
}
.note p { margin: 0; font-size: 14px; line-height: 1.68; }
.note strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
}

/* 前后篇 */
.post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin: 42px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}
.post-nav__item { display: block; text-decoration: none; }
.post-nav__label {
  display: block;
  margin-bottom: 5px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass-2);
}
.post-nav__title {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.post-nav__item:hover .post-nav__title { text-decoration: underline; text-decoration-color: var(--brass); }

/* 关于 / 联系 / 隐私 / 来源 ----------------------------------------------- */

.facts {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: fct;
}
.facts li {
  counter-increment: fct;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  padding: 15px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
  line-height: 1.65;
}
.facts li::before {
  content: counter(fct, decimal-leading-zero);
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
  color: var(--brass);
  padding-top: 3px;
  border-right: 1px solid var(--rule);
}

.steps { margin: 0 0 40px; padding: 0; list-style: none; }
.step {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
}
.step__num {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--dim);
}
.step__title { margin: 0 0 9px; font-size: 19px; }
.step__body { max-width: 78ch; }
.step__body p { margin: 0; font-size: 15px; line-height: 1.72; color: #433b32; }
.step__body a { color: var(--brass-2); }

.legal-page h2 { font-size: 20px; }

.updated {
  margin: 30px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.table-wrap { overflow-x: auto; margin: 8px 0 26px; }
.credits-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.55;
}
.credits-table th {
  padding: 11px 12px;
  border-top: 1px solid #b9ad96;
  border-bottom: 1px solid #b9ad96;
  background: var(--paper-2);
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
  color: var(--brass-2);
}
.credits-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
  color: #433b32;
}
.credits-table a { color: var(--brass-2); }
.credits-table tr.is-empty td { color: var(--muted); font-style: italic; }

/* 页脚 -------------------------------------------------------------------- */

.site-footer { margin-top: 56px; }

.footer-body {
  background-image:
    repeating-linear-gradient(86deg, rgba(255, 255, 255, 0.02) 0 2px, rgba(0, 0, 0, 0) 2px 6px),
    linear-gradient(180deg, #242019 0%, #1a1713 100%);
  border-top: 1px solid var(--brass-2);
  padding: 38px 0 34px;
}

.footer-cols {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 44px;
}

.col-title {
  margin: 0 0 14px;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
}

.col-list { margin: 0; padding: 0; list-style: none; }
.col-list li { padding: 5px 0; break-inside: avoid; }
.col-list a {
  font-size: 13.5px;
  color: #c4baa8;
  text-decoration: none;
}
.col-list a:hover { color: #f3ecdf; text-decoration: underline; }
.col-list--two { columns: 2; column-gap: 28px; }

.col-text {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid #362f27;
  font-size: 13.5px;
  line-height: 1.72;
  color: #a2988a;
}

.site-info { background: #100e0c; }
.site-info__inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 22px;
  padding-top: 16px;
  padding-bottom: 16px;
}
.site-info__brand {
  margin: 0;
  flex: 0 0 auto;
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #d8cebc;
}
.site-info__legal {
  margin: 0;
  font-size: 11.5px;
  line-height: 1.6;
  color: #857c6d;
}

/* ==========================================================================
   ≤900px：导航进抽屉、全部转单栏
   ========================================================================== */
@media (max-width: 900px) {

  .masthead__inner { flex-wrap: wrap; padding-top: 22px; padding-bottom: 20px; }
  .masthead__place { display: none; }
  .site-title { font-size: 25px; }

  .nav-bar__inner { justify-content: flex-end; padding-top: 9px; padding-bottom: 9px; min-height: 58px; }

  /* 汉堡按钮：抽屉的兄弟，z-index 高于抽屉 */
  .menu-toggle-label {
    position: relative;
    z-index: 120;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    border: 1px solid var(--line-dark);
    cursor: pointer;
  }
  .bars { display: flex; flex-direction: column; gap: 5px; }
  .bars span {
    display: block;
    width: 18px;
    height: 2px;
    background: #cfc5b3;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }
  .menu-toggle-text {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #cfc5b3;
  }
  /* 展开时按钮升到抽屉右上角（fixed 的包含块是视口：祖先无 transform） */
  .menu-toggle:checked ~ .menu-toggle-label {
    position: fixed;
    top: 15px;
    right: 15px;
    background: var(--slate);
  }
  .menu-toggle:checked ~ .menu-toggle-label .menu-toggle-text { display: none; }
  .menu-toggle:checked ~ .menu-toggle-label .bars span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle:checked ~ .menu-toggle-label .bars span:nth-child(2) { opacity: 0; }
  .menu-toggle:checked ~ .menu-toggle-label .bars span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* 遮罩：挂在 .nav-bar__inner 上（该元素 position:relative / z-index:auto） */
  .nav-scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(10, 9, 7, 0.64);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.22s ease;
  }
  .menu-toggle:checked ~ .nav-scrim { opacity: 1; pointer-events: auto; }

  /* 抽屉：自身 fixed，遮罩不挂在它身上 */
  .nav-primary {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 110;
    width: min(320px, 86vw);
    padding: 20px 22px 34px;
    overflow-y: auto;
    background: var(--slate);
    border-left: 1px solid var(--line-dark);
    transform: translateX(102%);
    transition: transform 0.24s ease;
  }
  .menu-toggle:checked ~ .nav-primary { transform: translateX(0); }

  .drawer__title {
    display: block;
    margin: 0 0 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line-dark);
    font-family: var(--sans);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--brass);
  }

  /* 桌面为单行加的 nowrap / 字距在抽屉里显式回收 */
  .menu { flex-direction: column; align-items: stretch; }
  .menu li { display: block; }
  .menu li + li { margin-left: 0; }
  .menu li + li::before { display: none; }
  .menu__link {
    display: block;
    padding: 13px 0;
    border-bottom: 1px solid var(--line-dark);
    border-left: 2px solid transparent;
    padding-left: 12px;
    white-space: normal;
    letter-spacing: 0.06em;
    font-size: 13px;
  }
  .menu__link.is-active { border-bottom-color: var(--line-dark); border-left-color: var(--brass); }

  .nav-hint { display: none; }

  .hero { grid-template-columns: 1fr; gap: 28px; align-items: start; }
  .hero__title { font-size: 31px; }
  .page-head__title { font-size: 29px; }
  .post__title { font-size: 27px; }

  .kit { grid-template-columns: 1fr; gap: 14px; }

  .tiles,
  .tiles--index { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 22px; }
  .cat-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cat-band { padding: 32px 24px 34px; }

  .row { grid-template-columns: 142px minmax(0, 1fr); gap: 20px; }
  .row__title { font-size: 20px; }

  .post__grid { grid-template-columns: 1fr; gap: 36px; }
  .band__head { flex-direction: column; align-items: flex-start; gap: 12px; }

  .footer-cols { grid-template-columns: 1fr; gap: 28px; }
  .site-info__inner { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* ==========================================================================
   ≤520px
   ========================================================================== */
@media (max-width: 520px) {

  :root { --edge: 18px; }

  .masthead__inner { gap: 14px; }
  .monogram { width: 42px; height: 42px; font-size: 16px; }
  .site-title { font-size: 22px; }
  .site-tagline { font-size: 12.5px; }

  .site-inner { padding-top: 24px; }

  .hero__title { font-size: 26px; }
  .page-head__title { font-size: 25px; }
  .post__title { font-size: 23px; }
  .band__title { font-size: 21px; }
  .cat-band__title { font-size: 21px; }
  .block h2, .post__h2 { font-size: 19px; }

  .page-intro { font-size: 16px; }

  .tiles,
  .tiles--index,
  .cat-tiles,
  .kit__list,
  .post-nav { grid-template-columns: 1fr; }

  .row { grid-template-columns: 1fr; gap: 14px; }
  .row__plate { aspect-ratio: 16 / 9; }

  .step { grid-template-columns: 1fr; gap: 10px; }
  .step__num { font-size: 22px; }
  .facts li { grid-template-columns: 34px minmax(0, 1fr); gap: 12px; }

  .col-list--two { columns: 1; }

  .cat-band { padding: 26px 18px 28px; }
  .side-plate { padding: 16px 16px 18px; }
  .post__meta { letter-spacing: 0.08em; }
}