/* ============================================================
   venetian-dream.com.cn — 共享外壳样式表 /assets/site.css
   夜航墨黑 · 深海墨绿 · 威尼斯金 · 潟湖蓝 · 宣纸米白
   ============================================================ */

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

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

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, li, figure, blockquote, dl, dd, address {
  margin: 0;
}

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

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

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

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

[hidden] { display: none !important; }

/* ---------- 2. Tokens ---------- */
:root {
  --ink: #111413;
  --ink-soft: #22302C;
  --pine: #0F3B36;
  --pine-deep: #0A2A26;
  --gold: #C9A24B;
  --gold-deep: #8C6A2B;
  --gold-light: #D6B25E;
  --gold-mist: #E8D9B8;
  --coral: #E86A4A;
  --lagoon: #2E8B9A;
  --lagoon-mist: #CFE5E2;
  --paper: #FAF6EC;
  --haze: #9FB3AE;

  --line-gold: rgba(201, 162, 75, 0.32);
  --line-ink: rgba(15, 59, 54, 0.14);
  --line-paper: rgba(250, 246, 236, 0.14);

  --shadow-1: 0 1px 0 rgba(17, 20, 19, 0.04), 0 14px 30px -22px rgba(15, 59, 54, 0.45);
  --shadow-2: 0 18px 44px -28px rgba(15, 59, 54, 0.6);

  --shell: 1320px;
  --narrow: 1180px;
  --gutter: clamp(20px, 4vw, 56px);
  --gap-m: clamp(16px, 2.4vw, 28px);
  --gap-l: clamp(22px, 4vw, 56px);

  --r-s: 2px;
  --r-m: 6px;

  --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.2, 0.7, 0.25, 1);
  --header-h: 68px;
}

/* ---------- 3. 中文排版基线 ---------- */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  letter-spacing: 0.01em;
  text-wrap: pretty;
  background:
    radial-gradient(75% 55% at 92% -8%, rgba(46, 139, 154, 0.09), transparent 62%),
    radial-gradient(60% 45% at 2% 0%, rgba(201, 162, 75, 0.1), transparent 58%),
    var(--paper);
  background-repeat: no-repeat;
  min-height: 100vh;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.004em;
  color: var(--ink);
  text-wrap: balance;
}

h1 { font-size: clamp(36px, 5.2vw, 64px); }
h2 { font-size: clamp(26px, 3.4vw, 42px); }
h3 { font-size: clamp(20px, 2.2vw, 26px); }

strong { font-weight: 700; }

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

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--r-s);
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

/* ---------- 4. Skip link ---------- */
.skip-link {
  position: fixed;
  top: 8px;
  left: 12px;
  z-index: 200;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: var(--gold);
  border-radius: var(--r-s);
  box-shadow: var(--shadow-2);
  transform: translateY(-160%);
  transition: transform 0.28s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible { transform: translateY(0); }

/* ---------- 5. 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, #0F3B36 0%, #0C322E 100%);
  color: var(--paper);
  border-bottom: 1px solid var(--line-gold);
  box-shadow: 0 16px 34px -28px rgba(0, 0, 0, 0.95);
}

.header-water {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(104deg, transparent 40%, rgba(201, 162, 75, 0.18) 46%, rgba(46, 139, 154, 0.24) 52%, transparent 63%),
    radial-gradient(120% 200% at 8% -50%, rgba(46, 139, 154, 0.38), transparent 62%);
  opacity: 0.9;
}

.header-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 12px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(14px, 3vw, 36px);
}

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
  padding: 4px 0;
}

.brand-mark {
  position: relative;
  flex: none;
  width: 30px;
  height: 30px;
  border: 1px solid var(--gold);
  border-radius: 50% 50% 2px 2px / 62% 62% 2px 2px;
  background: linear-gradient(180deg, rgba(201, 162, 75, 0.32), transparent 72%);
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.brand-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 1px;
  height: 62%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, transparent, rgba(201, 162, 75, 0.85));
}

.brand:hover .brand-mark {
  border-color: var(--gold-light);
  background: linear-gradient(180deg, rgba(201, 162, 75, 0.5), transparent 72%);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1.15;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 1.6vw, 21px);
  letter-spacing: 0.06em;
  color: var(--paper);
}

.brand-line {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(232, 217, 184, 0.72);
  white-space: nowrap;
}

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid rgba(201, 162, 75, 0.5);
  border-radius: var(--r-s);
  color: var(--gold-mist);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  line-height: 1;
  transition: border-color 0.28s var(--ease), color 0.28s var(--ease);
}

.nav-toggle:hover { border-color: var(--gold); color: var(--gold); }

.nav-toggle-icon {
  position: relative;
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--gold);
  transition: background 0.2s var(--ease);
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  background: var(--gold);
  transition: transform 0.3s var(--ease);
}

.nav-toggle-icon::before { top: -6px; }
.nav-toggle-icon::after { top: 6px; }

.nav-toggle[aria-expanded="true"] .nav-toggle-icon { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after { transform: translateY(-6px) rotate(-45deg); }

/* 导航 */
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(6px, 1.2vw, 16px);
}

.nav-item { display: flex; }

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 9px 5px 11px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  color: rgba(250, 246, 236, 0.8);
  white-space: nowrap;
  transition: color 0.26s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  bottom: 3px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.34s var(--ease);
}

.nav-link:hover { color: var(--paper); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: rgba(232, 217, 184, 0.7);
  transition: color 0.26s var(--ease);
}

.nav-label { letter-spacing: 0.03em; }

/* 第三项：金色索引牌锚点 */
.nav-item--anchor .nav-link {
  padding: 8px 14px;
  color: var(--ink);
  font-weight: 700;
  border: 1px solid var(--gold-deep);
  border-radius: var(--r-s);
  background: linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 56%, #B48C39 100%);
  box-shadow: 0 8px 18px -12px rgba(201, 162, 75, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.34);
  transition: filter 0.26s var(--ease), transform 0.26s var(--ease), box-shadow 0.26s var(--ease);
}

.nav-item--anchor .nav-link::after { display: none; }

.nav-item--anchor .nav-num { color: #4A3410; }

.nav-item--anchor .nav-link:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
  box-shadow: 0 12px 22px -12px rgba(201, 162, 75, 1), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* 当前页状态 */
.site-nav a[aria-current="page"] { color: var(--paper); }
.site-nav a[aria-current="page"] .nav-num { color: var(--coral); }
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav a[aria-current="page"].nav-link { font-weight: 700; }

.nav-item--anchor .nav-link[aria-current="page"] {
  color: var(--ink);
  background: linear-gradient(180deg, #E4C476 0%, #D2A94F 56%, #A67F31 100%);
  box-shadow: 0 0 0 2px rgba(232, 106, 74, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.nav-item--anchor .nav-link[aria-current="page"]::after { display: none; }
.nav-item--anchor .nav-link[aria-current="page"] .nav-num { color: #7A2E1B; }

.nav-cta { display: none; }

/* 滚动进度 */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 90;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform-origin: 0 50%;
  transform: scaleX(var(--p, 0));
  background: linear-gradient(90deg, var(--gold) 0%, var(--coral) 100%);
}

/* ---------- 6. 页脚 ---------- */
.site-footer {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #111413 0%, #0B0E0D 100%);
  color: var(--paper);
  border-top: 1px solid rgba(201, 162, 75, 0.34);
}

.footer-water {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.6;
  background:
    radial-gradient(58% 82% at 14% 0%, rgba(46, 139, 154, 0.3), transparent 68%),
    radial-gradient(48% 70% at 94% 14%, rgba(201, 162, 75, 0.18), transparent 70%);
}

.footer-inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(40px, 6vw, 76px) var(--gutter) 26px;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.7fr);
  gap: var(--gap-l);
  align-items: start;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 2.8vw, 34px);
  letter-spacing: 0.05em;
  line-height: 1.2;
  color: var(--gold-mist);
}

.footer-about {
  margin-top: 12px;
  max-width: 26em;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(250, 246, 236, 0.6);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-m);
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 400;
  letter-spacing: 0.26em;
  color: var(--gold);
  margin-bottom: 14px;
}

.footer-list li + li { margin-top: 9px; }

.footer-list a {
  position: relative;
  display: inline-block;
  padding-left: 0;
  font-size: 14.5px;
  color: rgba(250, 246, 236, 0.74);
  transition: color 0.24s var(--ease), padding-left 0.26s var(--ease);
}

.footer-list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 6px;
  border-left: 1px solid var(--gold);
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 0.24s var(--ease);
}

.footer-list a:hover {
  color: var(--gold);
  padding-left: 9px;
}

.footer-list a:hover::before { opacity: 1; }

.footer-col--contact { min-width: 0; }

.footer-contact {
  font-style: normal;
  display: grid;
  gap: 7px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(250, 246, 236, 0.6);
}

.footer-contact-line { display: block; }

.footer-bottom {
  margin-top: clamp(30px, 5vw, 54px);
  padding-top: 18px;
  border-top: 1px solid rgba(250, 246, 236, 0.12);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: rgba(250, 246, 236, 0.46);
}

.footer-legal { margin: 0; }
.footer-note { margin: 0; }

/* ---------- 7. 通用布局 ---------- */
.content-shell {
  width: 100%;
  max-width: var(--narrow);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(40px, 6vw, 88px) var(--gutter);
}

.grid-auto {
  display: grid;
  gap: var(--gap-m);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid-split {
  display: grid;
  gap: var(--gap-l);
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  align-items: start;
}

.rule {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, rgba(201, 162, 75, 0.7), rgba(201, 162, 75, 0.1) 68%, transparent);
}

/* ---------- 8. 标签 / 序标 / 索引牌 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  color: var(--gold-deep);
}

.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
  opacity: 0.8;
}

.index-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
  background: rgba(232, 217, 184, 0.3);
  border: 1px solid rgba(201, 162, 75, 0.55);
  border-radius: var(--r-s);
}

.index-tag--lagoon {
  color: #1C6570;
  background: rgba(207, 229, 226, 0.6);
  border-color: rgba(46, 139, 154, 0.45);
}

.index-tag--coral {
  color: #A33C22;
  background: rgba(232, 106, 74, 0.12);
  border-color: rgba(232, 106, 74, 0.5);
}

/* ---------- 9. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 20px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.2;
  border: 1px solid transparent;
  border-radius: var(--r-s);
  transition: background 0.26s var(--ease), color 0.26s var(--ease),
              border-color 0.26s var(--ease), transform 0.26s var(--ease);
}

.btn:active { transform: translateY(1px); }

.btn--gold {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold-deep);
  box-shadow: 0 10px 22px -18px rgba(140, 106, 43, 0.9);
}

.btn--gold:hover { background: var(--gold-light); }

.btn--line {
  background: transparent;
  color: var(--gold-mist);
  border-color: rgba(201, 162, 75, 0.55);
}

.btn--line:hover {
  background: rgba(201, 162, 75, 0.14);
  border-color: var(--gold);
  color: #F2E6CB;
}

.btn--ink {
  background: var(--pine);
  color: var(--paper);
  border-color: var(--pine);
}

.btn--ink:hover { background: #155248; }

.btn--sm {
  padding: 8px 14px;
  font-size: 13px;
}

/* ---------- 10. 面包屑 ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--haze);
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.breadcrumbs li + li::before {
  content: "/";
  color: rgba(159, 179, 174, 0.65);
}

.crumb {
  color: var(--haze);
  transition: color 0.22s var(--ease);
}

.crumb:hover { color: var(--gold-deep); }

.crumb[aria-current="page"] {
  color: var(--pine);
  font-weight: 500;
}

/* ---------- 11. 卡片 ---------- */
.card {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: #FFFDF8;
  border: 1px solid var(--line-ink);
  border-radius: var(--r-m);
  box-shadow: var(--shadow-1);
}

.card--index {
  display: grid;
  gap: 10px;
  align-content: start;
  transition: transform 0.34s var(--ease), box-shadow 0.34s var(--ease), border-color 0.3s var(--ease);
}

.card--index:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 162, 75, 0.6);
  box-shadow: var(--shadow-2);
}

.card-index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--coral);
}

.card-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.32;
  color: var(--pine);
}

/* ---------- 12. 图片容器基础规则（页面阶段放图） ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(201, 162, 75, 0.26);
  border-radius: var(--r-m);
  background:
    linear-gradient(135deg, #0F3B36 0%, #16544A 42%, #2E8B9A 100%);
  box-shadow: var(--shadow-1);
  isolation: isolate;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(118deg, transparent 46%, rgba(232, 217, 184, 0.22) 52%, transparent 60%),
    linear-gradient(180deg, transparent 58%, rgba(10, 42, 38, 0.42) 100%);
  z-index: 2;
}

.media-frame img,
.media-frame svg,
.media-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

.media-frame--wide { aspect-ratio: 16 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }

.media-caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--haze);
}

/* ---------- 13. 正文容器 ---------- */
.prose {
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.prose p + p { margin-top: 1em; }

.prose h2 {
  margin-top: 1.8em;
  margin-bottom: 0.55em;
  font-size: clamp(24px, 3vw, 32px);
}

.prose h3 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
}

.prose a {
  color: var(--lagoon);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.prose a:hover { color: var(--gold-deep); }

/* ---------- 14. 滚动显现 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s var(--ease) var(--reveal-delay, 0ms),
    transform 0.7s var(--ease) var(--reveal-delay, 0ms);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 15. 响应式 ---------- */
@media (max-width: 1080px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0 var(--gutter);
    background: linear-gradient(180deg, #0C322E 0%, #0A2A26 100%);
    border-top: 1px solid rgba(201, 162, 75, 0.28);
    border-bottom: 1px solid rgba(201, 162, 75, 0.22);
    box-shadow: 0 22px 40px -26px rgba(0, 0, 0, 0.95);
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transition: max-height 0.5s var(--ease), opacity 0.32s var(--ease),
                padding 0.4s var(--ease), visibility 0.32s linear;
  }

  .site-nav[data-open="true"] {
    max-height: 84vh;
    padding: 10px var(--gutter) 22px;
    opacity: 1;
    visibility: visible;
    overflow-y: auto;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-item {
    border-bottom: 1px solid rgba(250, 246, 236, 0.1);
  }

  .nav-link {
    width: 100%;
    padding: 14px 2px;
    font-size: 16px;
    justify-content: flex-start;
  }

  .nav-link::after { left: 2px; right: auto; width: 42px; bottom: 6px; }

  .nav-item--anchor {
    margin: 12px 0;
    border-bottom: 0;
  }

  .nav-item--anchor .nav-link {
    justify-content: center;
    padding: 13px 16px;
    font-size: 15.5px;
  }

  .nav-cta {
    display: inline-flex;
    width: 100%;
    margin-top: 4px;
  }
}

@media (max-width: 900px) {
  .grid-split { grid-template-columns: minmax(0, 1fr); }

  .footer-top { grid-template-columns: minmax(0, 1fr); }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  :root { --header-h: 60px; }

  .header-inner { padding: 10px var(--gutter); }

  .brand-line { display: none; }

  .brand-mark { width: 26px; height: 26px; }

  .footer-cols { grid-template-columns: minmax(0, 1fr); }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .btn { width: 100%; }
  .nav-cta { width: 100%; }
}

@media (min-width: 1181px) {
  .nav-cta {
    display: inline-flex;
    border-color: rgba(201, 162, 75, 0.55);
    color: var(--gold-mist);
  }
}

/* ---------- 16. 降低动态偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-progress span { transition: none; }
}