/* ============================================================
   艾乐棋牌 · 中国区中文站 共享样式 /assets/site.css
   1 重置  2 变量与排版  3 页头  4 页脚  5 基础组件  6 响应式
   ============================================================ */

/* ---------- 1. 重置 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

img, svg, video { display: block; max-width: 100%; }

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, h5, h6, p, figure, blockquote { margin: 0; }

a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }

table { width: 100%; border-collapse: collapse; }

[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

::selection { background: var(--gold-soft); color: var(--ink-black); }

/* ---------- 2. 变量与排版 ---------- */
:root {
  --ink-green: #0E3B32;
  --ink-deep: #082019;
  --gold: #C9A24A;
  --gold-soft: #E7D3A1;
  --porcelain: #F7F4EC;
  --mist: #E4DFD2;
  --cinnabar: #B2372C;
  --ink-black: #14120E;
  --gray: #6B675C;
  --felt: #2E4A43;

  --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, "Courier New", monospace;

  --shell: 1180px;
  --gutter: 20px;
  --gap: 18px;
  --clip-cut: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  --clip-btn: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  --shadow: 0 18px 40px -30px rgba(8, 32, 25, .55);
  --ease: cubic-bezier(.2, .7, .3, 1);
}

body {
  background-color: var(--porcelain);
  background-image: repeating-linear-gradient(90deg, rgba(20, 18, 14, .022) 0 1px, transparent 1px 72px);
  color: var(--ink-black);
  font-family: var(--font-body);
  font-size: clamp(16px, calc(.35vw + 15px), 17px);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.mono {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .06em;
  font-variant-numeric: tabular-nums;
}

#main-content:focus { outline: none; }

/* ---------- 3. 页头 ---------- */
.site-header {
  position: relative;
  z-index: 60;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 8px;
  transform: translate(-50%, -180%);
  z-index: 120;
  background: var(--gold);
  color: var(--ink-deep);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: .04em;
  padding: 10px 20px;
  clip-path: var(--clip-btn);
  transition: transform .2s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* 滚动后的顶部细条 */
.masthead-rail {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background-color: var(--ink-deep);
  background-image: linear-gradient(90deg, rgba(201, 162, 74, .18), transparent 55%);
  border-bottom: 1px solid rgba(201, 162, 74, .45);
  transform: translateY(-110%);
  transition: transform .32s var(--ease);
}
.site-header[data-collapsed="true"] .masthead-rail { transform: translateY(0); }

.rail-inner {
  width: min(var(--shell), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
}

.rail-brand {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  letter-spacing: .14em;
  color: var(--porcelain);
}
.rail-brand:hover { color: var(--gold-soft); }

.rail-cta { flex: none; }

/* 居中刊头 */
.masthead {
  position: relative;
  overflow: hidden;
  background-color: var(--ink-green);
  background-image: linear-gradient(150deg, #12483A 0%, var(--ink-green) 48%, #0A2C25 100%);
  border-bottom: 3px solid var(--gold);
}

.masthead::before {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: min(40%, 440px);
  background-image: linear-gradient(115deg, rgba(201, 162, 74, .2), transparent 64%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.masthead::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 96px;
  height: 3px;
  background: var(--gold-soft);
  pointer-events: none;
}

.masthead-inner {
  position: relative;
  z-index: 1;
  width: min(var(--shell), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: clamp(18px, 2.4vw, 30px) 0 clamp(10px, 1.4vw, 16px);
}

.masthead-kicker {
  grid-column: 1;
  justify-self: start;
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  height: 76px;
  padding-right: 10px;
  border-right: 1px solid rgba(201, 162, 74, .45);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .34em;
  color: var(--gold);
}

.masthead-brand {
  grid-column: 2;
  display: block;
  text-align: center;
}

.brand-name {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 4.6vw, 46px);
  line-height: 1.1;
  letter-spacing: .12em;
  color: var(--porcelain);
  transition: color .2s var(--ease);
}
.masthead-brand:hover .brand-name { color: var(--gold-soft); }

.brand-sub {
  display: block;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .3em;
  color: rgba(231, 211, 161, .88);
  text-transform: uppercase;
}

.masthead-side {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.masthead-nav {
  position: relative;
  z-index: 1;
  width: min(var(--shell), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  padding-bottom: 10px;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2px;
}

.nav-item { display: block; }

.nav-link {
  display: inline-block;
  position: relative;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(247, 244, 236, .82);
  transition: color .18s var(--ease), transform .18s var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 4px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .24s var(--ease);
}
.nav-link:hover { color: var(--porcelain); transform: translateY(-2px); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link[aria-current="page"] { color: var(--gold-soft); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); background: var(--gold-soft); }

/* 移动端栏目按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid rgba(201, 162, 74, .55);
  color: var(--gold-soft);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  clip-path: var(--clip-btn);
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.nav-toggle:hover { background: rgba(201, 162, 74, .16); }
.nav-toggle:focus-visible { outline-offset: -3px; }

.nav-toggle-icon { display: block; width: 16px; }
.nav-toggle-bar {
  display: block;
  height: 2px;
  margin: 3px 0;
  background: currentColor;
  transition: transform .24s var(--ease), opacity .18s var(--ease);
}
.nav-toggle-text { display: block; }

.site-header[data-open="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.site-header[data-open="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.site-header[data-open="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 4. 页脚 ---------- */
.site-footer {
  position: relative;
  overflow: hidden;
  background-color: var(--ink-deep);
  background-image: linear-gradient(200deg, rgba(46, 74, 67, .5), transparent 62%);
  color: var(--porcelain);
  border-top: 3px solid var(--gold);
}
.site-footer::before {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -60px;
  width: 58%;
  height: 260px;
  background-image: radial-gradient(ellipse at 70% 100%, rgba(201, 162, 74, .18), transparent 70%);
  pointer-events: none;
}

.footer-inner {
  position: relative;
  width: min(var(--shell), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  padding: clamp(40px, 5vw, 72px) 0 clamp(26px, 3vw, 42px);
  display: grid;
  grid-template-columns: 1.3fr 2.1fr 1.3fr;
  gap: clamp(24px, 3vw, 44px);
}

.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 2.4vw, 32px);
  letter-spacing: .1em;
  color: var(--porcelain);
}
.footer-brand-sub {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold);
  text-transform: uppercase;
}
.footer-brand-note {
  margin-top: 14px;
  max-width: 24rem;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(247, 244, 236, .74);
}
.footer-brand .btn { margin-top: 18px; }

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.footer-col-title {
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(201, 162, 74, .32);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--gold);
}
.footer-links { margin-top: 14px; display: grid; gap: 9px; }
.footer-link {
  display: inline-block;
  font-size: 15px;
  color: rgba(247, 244, 236, .8);
  transition: color .18s var(--ease), transform .18s var(--ease);
}
.footer-link:hover { color: var(--gold-soft); transform: translateX(4px); }

.footer-meta-list { margin-top: 14px; display: grid; gap: 11px; }
.meta-item { display: flex; gap: 10px; align-items: baseline; font-size: 14px; }
.meta-key {
  flex: none;
  min-width: 4.6em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(201, 162, 74, .92);
}
.meta-val { color: rgba(247, 244, 236, .86); word-break: break-word; }

.footer-base {
  position: relative;
  width: min(var(--shell), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
  padding: 18px 0 28px;
  border-top: 1px solid rgba(201, 162, 74, .22);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  font-size: 13px;
  color: rgba(247, 244, 236, .64);
}
.footer-base-line { letter-spacing: .04em; }
.footer-copy { letter-spacing: .06em; }

/* ---------- 5. 基础组件 ---------- */
.shell {
  width: min(var(--shell), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.section { padding-block: clamp(44px, 6vw, 88px); }
.section--porcelain { background-color: var(--porcelain); }
.section--mist { background-color: var(--mist); }
.section--felt { background-color: var(--felt); color: var(--porcelain); }
.section--deep {
  background-color: var(--ink-deep);
  background-image: linear-gradient(180deg, rgba(46, 74, 67, .38), transparent 70%);
  color: var(--porcelain);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gap);
}
.col-4 { grid-column: span 4; }
.col-6 { grid-column: span 6; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }

.section-head { display: grid; gap: 12px; max-width: 56rem; }
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .24em;
  color: var(--ink-green);
  text-transform: uppercase;
}
.section-kicker::before { content: ""; width: 26px; height: 2px; background: var(--gold); }
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.25;
  letter-spacing: .02em;
}
.section-note { font-size: 16px; color: var(--gray); max-width: 44rem; }
.section--deep .section-kicker,
.section--felt .section-kicker { color: var(--gold-soft); }
.section--deep .section-note,
.section--felt .section-note { color: rgba(247, 244, 236, .74); }

.card {
  background-color: var(--porcelain);
  border: 1px solid rgba(20, 18, 14, .12);
  padding: clamp(18px, 2.2vw, 28px);
  box-shadow: var(--shadow);
}
.card--clip {
  border: 0;
  background-color: var(--mist);
  clip-path: var(--clip-cut);
  box-shadow: inset 4px 0 0 var(--gold);
  padding: calc(clamp(18px, 2.2vw, 28px) + 2px);
}
.card--deep {
  background-color: var(--ink-green);
  border-color: rgba(201, 162, 74, .3);
  color: var(--porcelain);
}
.card-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 1.6vw, 23px);
  line-height: 1.4;
  letter-spacing: .01em;
}
.card-text { margin-top: 10px; font-size: 15.5px; line-height: 1.8; color: var(--gray); }
.card-meta {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gray);
}
.section--deep .card {
  background-color: rgba(247, 244, 236, .05);
  border-color: rgba(201, 162, 74, .28);
  box-shadow: none;
  color: var(--porcelain);
}
.section--deep .card-text,
.section--deep .card-meta { color: rgba(247, 244, 236, .72); }
.section--deep .card--clip { background-color: rgba(201, 162, 74, .12); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--gold-soft);
  color: var(--ink-black);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.tag--cinnabar { background: var(--cinnabar); color: #fff; }
.tag--outline {
  background: transparent;
  border: 1px solid rgba(201, 162, 74, .7);
  color: var(--ink-green);
}
.section--deep .tag--outline,
.section--felt .tag--outline { color: var(--gold-soft); }

.num-box {
  display: inline-block;
  padding: 2px 8px;
  background: var(--gold-soft);
  border: 1px solid rgba(20, 18, 14, .14);
  color: var(--ink-black);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: .95em;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
}
.num-box--on-dark {
  background: rgba(201, 162, 74, .14);
  border-color: rgba(201, 162, 74, .55);
  color: var(--gold-soft);
}

.stat { display: grid; gap: 4px; }
.stat-value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3vw, 38px);
  letter-spacing: .04em;
  color: var(--ink-green);
  font-variant-numeric: tabular-nums;
}
.stat-label { font-size: 13.5px; color: var(--gray); letter-spacing: .04em; }
.section--deep .stat-value,
.section--felt .stat-value { color: var(--gold); }
.section--deep .stat-label,
.section--felt .stat-label { color: rgba(247, 244, 236, .7); }

.rule-gold { width: 64px; height: 3px; border: 0; margin: 0; background: var(--gold); }
.divider { height: 1px; border: 0; margin: 0; background: rgba(20, 18, 14, .12); }
.section--deep .divider { background: rgba(201, 162, 74, .28); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  text-align: center;
  transition: background-color .18s var(--ease), color .18s var(--ease),
              border-color .18s var(--ease), transform .18s var(--ease);
}
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-clip { clip-path: var(--clip-btn); }
.btn-gold { background: var(--gold); color: var(--ink-deep); }
.btn-gold:hover { background: var(--gold-soft); transform: translateY(-2px); }
.btn-gold:focus-visible { outline-color: var(--ink-deep); outline-offset: -3px; }
.btn-outline-gold { background: transparent; border-color: rgba(201, 162, 74, .65); color: var(--gold-soft); }
.btn-outline-gold:hover { background: rgba(201, 162, 74, .16); color: #fff; transform: translateY(-2px); }
.btn-outline-gold:focus-visible { outline-offset: -3px; }
.btn-ink { background: var(--ink-green); color: var(--porcelain); }
.btn-ink:hover { background: #0A2C25; transform: translateY(-2px); }
.btn-cinnabar { background: var(--cinnabar); color: #fff; }
.btn-cinnabar:hover { background: #9A2C23; transform: translateY(-2px); }
.btn-clip:focus-visible { outline-offset: -3px; }

.crumbs { padding-top: 18px; }
.crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .04em;
}
.crumb-item { color: var(--gray); }
.crumb-item + .crumb-item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(20, 18, 14, .3);
}
.crumb-link { color: var(--ink-green); border-bottom: 1px solid transparent; }
.crumb-link:hover { border-color: var(--gold); color: var(--ink-deep); }
.crumb-item[aria-current="page"] { color: var(--ink-black); font-weight: 700; }

.prose { max-width: 44rem; font-size: 17px; line-height: 1.8; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 {
  margin-top: 1.9em;
  padding-left: 14px;
  border-left: 4px solid var(--gold);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2vw, 26px);
  line-height: 1.35;
}
.prose h3 { margin-top: 1.6em; font-size: 19px; font-weight: 800; }
.prose li { position: relative; margin-top: .6em; padding-left: 22px; }
.prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
}
.prose a { color: var(--ink-green); border-bottom: 1px solid var(--gold); }
.prose strong { font-weight: 800; }
.prose blockquote {
  margin: 1.4em 0;
  padding: 14px 20px;
  background: var(--mist);
  border-left: 4px solid var(--ink-green);
}
.section--deep .prose,
.section--felt .prose { color: rgba(247, 244, 236, .9); }
.section--deep .prose a,
.section--felt .prose a { color: var(--gold-soft); }

.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--felt);
  background-image:
    radial-gradient(circle at 28% 18%, rgba(201, 162, 74, .2), transparent 58%),
    repeating-linear-gradient(45deg, rgba(247, 244, 236, .05) 0 2px, transparent 2px 7px);
  clip-path: var(--clip-cut);
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--placeholder::after {
  content: "";
  width: 42%;
  height: 2px;
  background: rgba(231, 211, 161, .55);
}
.media-caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--gray);
}
.section--deep .media-caption,
.section--felt .media-caption { color: rgba(247, 244, 236, .66); }

.segmented {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px;
  background: var(--mist);
  border: 1px solid rgba(20, 18, 14, .1);
}
.segment-btn {
  padding: 10px 18px;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--ink-green);
  transition: background-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}
.segment-btn:hover { transform: translateY(-2px); color: var(--ink-deep); }
.segment-btn[aria-selected="true"] { background: var(--ink-green); color: var(--porcelain); }
.segment-btn:focus-visible { outline-offset: -3px; }
.segment-panel { padding-top: 22px; animation: seg-in .24s var(--ease) both; }
.segment-panel[hidden] { display: none !important; }
@keyframes seg-in {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

.timeline {
  position: relative;
  padding-left: 26px;
  border-left: 1px solid rgba(201, 162, 74, .5);
}
.timeline-item { position: relative; padding-bottom: 26px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -34px;
  top: 7px;
  width: 14px;
  height: 14px;
  background: var(--porcelain);
  border: 2px solid var(--gold);
  transform: rotate(45deg);
}
.timeline-item[data-state="current"] .timeline-dot { background: var(--cinnabar); border-color: var(--cinnabar); }
.timeline-time {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gray);
}
.timeline-body { margin-top: 6px; }
.section--deep .timeline,
.section--felt .timeline { border-left-color: rgba(201, 162, 74, .45); }
.section--deep .timeline-dot,
.section--felt .timeline-dot { background: var(--ink-deep); }
.section--deep .timeline-time,
.section--felt .timeline-time { color: rgba(247, 244, 236, .68); }

/* 显现动效：仅在脚本就绪后启用，无脚本时内容可见 */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ---------- 6. 响应式 ---------- */
@media (max-width: 1080px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .col-4 { grid-column: span 6; }
  .col-8 { grid-column: span 12; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .masthead-kicker { display: none; }

  .masthead-nav {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding-bottom: 0;
    transition: max-height .3s var(--ease), opacity .22s var(--ease), padding-bottom .3s var(--ease);
  }
  .site-header[data-open="true"] .masthead-nav {
    max-height: 620px;
    opacity: 1;
    padding-bottom: 14px;
  }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-link {
    display: block;
    padding: 14px 6px;
    font-size: 16px;
    border-bottom: 1px solid rgba(201, 162, 74, .22);
  }
  .nav-link::after { display: none; }
  .nav-link:hover { transform: none; padding-left: 12px; }
  .nav-link[aria-current="page"] {
    padding-left: 12px;
    border-left: 3px solid var(--gold);
    background: rgba(201, 162, 74, .1);
    color: var(--gold);
  }
}

@media (max-width: 760px) {
  .masthead-cta { display: none; }
  .masthead-inner { padding: 16px 0 10px; }
  .col-6, .col-4 { grid-column: span 12; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .footer-base { justify-content: flex-start; }
}

@media (max-width: 480px) {
  :root { --gutter: 16px; }
  .brand-name { letter-spacing: .08em; }
  .brand-sub { letter-spacing: .2em; }
  .footer-nav { grid-template-columns: 1fr; }
  .rail-brand { font-size: 16px; letter-spacing: .1em; }
  .btn { padding: 11px 18px; }
  .btn-sm { padding: 8px 14px; font-size: 13.5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
}