/* ==========================================================================
   老版财神到 · 共享样式 /assets/site.css
   堆叠面板 · 切角画板 · 财神红 + 鎏金 + 深墨底
   ========================================================================== */

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

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

body { margin: 0; }

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

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

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

p { margin: 0 0 1em; }

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

a { text-decoration: none; }

/* ---------- 2. 变量 ---------- */
:root {
  /* 品牌色 */
  --red: #B4232B;
  --red-deep: #7A121A;
  --gold: #D9A441;
  --gold-light: #F2CE7B;
  --green: #123B32;
  --ink: #0E1512;
  --cream: #F6EFE2;
  --graphite: #2B2F2D;
  --cyan: #34D3C0;
  --cyan-deep: #0B6B60;
  --violet: #3B2A55;

  /* 语义色 */
  --shell-bg: #0E1512;
  --txt-strong: #F6EFE2;
  --txt: rgba(246, 239, 226, 0.84);
  --txt-dim: rgba(246, 239, 226, 0.60);
  --line-gold: rgba(217, 164, 65, 0.34);
  --line-soft: rgba(246, 239, 226, 0.13);

  /* 字体 */
  --font-display: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-index: "IBM Plex Mono", "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;

  /* 形状与节奏 */
  --notch: 16px;
  --radius: 2px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --pad-block: clamp(2.5rem, 6vw, 5.5rem);
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.0625rem);
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--txt);
  background-color: var(--shell-bg);
  background-image:
    radial-gradient(1100px 620px at 8% -12%, rgba(180, 35, 43, 0.20), transparent 62%),
    radial-gradient(860px 520px at 92% 2%, rgba(59, 42, 85, 0.24), transparent 64%),
    linear-gradient(180deg, #0E1512 0%, #0B100E 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--txt-strong);
}

h1 { font-size: clamp(2.25rem, 4.2vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 2.4vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 1.5vw, 1.4rem); }

p { color: inherit; }

a { color: var(--gold-light); }

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

strong, b { color: var(--txt-strong); font-weight: 600; }

/* ---------- 4. 焦点与可访问 ---------- */
:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
  border-radius: 1px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 220;
  transform: translate(-50%, -140%);
  padding: 0.7rem 1.2rem;
  font-family: var(--font-index);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--cream);
  background: var(--red);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translate(-50%, 10px);
  color: var(--cream);
}

/* ---------- 5. 布局工具 ---------- */
.wrap {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3.5rem);
}

.grid {
  display: grid;
  gap: clamp(1rem, 2.2vw, 2rem);
}

.grid--2 { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

.panel {
  position: relative;
  isolation: isolate;
  padding: clamp(1.5rem, 3vw, 3rem);
  background:
    linear-gradient(168deg, rgba(18, 59, 50, 0.55) 0%, rgba(14, 21, 18, 0.94) 58%, rgba(20, 14, 16, 0.96) 100%);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 1px var(--line-gold), 0 30px 70px -50px #000;
  clip-path: polygon(0 0, calc(100% - var(--notch)) 0, 100% var(--notch), 100% 100%, var(--notch) 100%, 0 calc(100% - var(--notch)));
}

.panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(242, 206, 123, 0.10), transparent 38%);
  opacity: 0.9;
}

.surface-cream {
  background: var(--cream);
  color: var(--graphite);
  box-shadow: inset 0 0 0 1px rgba(43, 47, 45, 0.14);
}

.surface-cream h1,
.surface-cream h2,
.surface-cream h3,
.surface-cream strong { color: #17201C; }

.surface-cream p { color: #33403A; }

.surface-cream a { color: var(--cyan-deep); }

.surface-cream a:hover { color: var(--red); }

.prose {
  max-width: 68ch;
  color: inherit;
}

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

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin-bottom: clamp(1rem, 2vw, 1.6rem);
}

.section-title {
  margin: 0;
  font-size: clamp(1.6rem, 2.4vw, 2.4rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-index);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.index-num {
  font-family: var(--font-index);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(217, 164, 65, 0.75);
  text-stroke: 1px rgba(217, 164, 65, 0.75);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.22rem 0.6rem;
  font-family: var(--font-index);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  background: rgba(217, 164, 65, 0.08);
  border: 1px solid rgba(217, 164, 65, 0.45);
  border-radius: var(--radius);
}

.tag--green {
  color: #9FD8C6;
  background: rgba(18, 59, 50, 0.42);
  border-color: rgba(52, 211, 192, 0.42);
}

.rule {
  height: 1px;
  border: 0;
  margin: clamp(1.5rem, 3vw, 2.5rem) 0;
  background: linear-gradient(90deg, var(--gold), rgba(217, 164, 65, 0.12) 55%, transparent);
}

/* ---------- 6. 面包屑 ---------- */
.breadcrumbs {
  padding-top: clamp(1rem, 2.5vw, 1.75rem);
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--txt-dim);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}

.breadcrumbs li { display: inline-flex; align-items: center; gap: 0.35rem; }

.breadcrumbs li:not(:last-child)::after {
  content: "/";
  color: rgba(217, 164, 65, 0.65);
}

.breadcrumbs a { color: inherit; }
.breadcrumbs a:hover { color: var(--gold-light); }

/* ---------- 7. 图片容器基础 ---------- */
.media {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(18, 59, 50, 0.72) 0%, rgba(14, 21, 18, 0.94) 70%);
  box-shadow: inset 0 0 0 1px rgba(217, 164, 65, 0.22);
}

.media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 50% 46%, transparent 0 20%, rgba(217, 164, 65, 0.20) 20% 21.4%, transparent 21.4% 34%, rgba(217, 164, 65, 0.14) 34% 35.4%, transparent 35.4% 48%, rgba(52, 211, 192, 0.12) 48% 49.2%, transparent 49.2%);
  opacity: 0.85;
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media--framed { aspect-ratio: 16 / 10; }

.media__note {
  margin-top: 0.6rem;
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--txt-dim);
}

/* ---------- 8. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.72rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--cream);
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease),
    color 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

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

.btn:active { transform: translateY(0); }

.btn--primary {
  color: var(--cream);
  background: linear-gradient(160deg, #C22A33 0%, var(--red) 42%, var(--red-deep) 100%);
  border-color: rgba(242, 206, 123, 0.45);
  box-shadow: inset 0 0 0 1px rgba(14, 21, 18, 0.28), 0 12px 26px -18px rgba(180, 35, 43, 0.95);
}

.btn--primary:hover {
  color: #FFF8EA;
  box-shadow: inset 0 0 0 1px rgba(242, 206, 123, 0.6), 0 16px 32px -18px rgba(180, 35, 43, 1);
}

.btn--ghost {
  color: var(--gold-light);
  background: rgba(217, 164, 65, 0.07);
  border-color: rgba(217, 164, 65, 0.55);
}

.btn--ghost:hover {
  color: #FFF3D6;
  background: rgba(217, 164, 65, 0.16);
  border-color: var(--gold);
}

/* ---------- 9. 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  color: var(--txt-strong);
  background-color: transparent;
  transition: background-color 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(14, 21, 18, 0.88) 0%, rgba(14, 21, 18, 0.34) 68%, rgba(14, 21, 18, 0) 100%);
  transition: opacity 0.24s var(--ease);
}

.site-header.is-stuck {
  background-color: rgba(10, 16, 13, 0.97);
  box-shadow: 0 1px 0 rgba(217, 164, 65, 0.38), 0 24px 46px -38px #000;
}

.site-header.is-stuck::before { opacity: 0; }

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 1.6vw, 1.75rem);
  padding-block: 0.95rem;
  transition: padding-block 0.24s var(--ease);
}

.site-header.is-stuck .header-inner { padding-block: 0.55rem; }

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: 0 0 auto;
  color: var(--txt-strong);
}

.brand:hover { color: var(--gold-light); }

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1;
  color: var(--gold-light);
  background: linear-gradient(150deg, #C22A33, var(--red-deep));
  border-radius: var(--radius);
  clip-path: polygon(16% 0, 100% 0, 100% 84%, 84% 100%, 0 100%, 0 16%);
  box-shadow: inset 0 0 0 1px rgba(242, 206, 123, 0.6), 0 10px 24px -16px rgba(180, 35, 43, 0.9);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--txt-strong);
}

.brand-line {
  font-family: var(--font-index);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.2;
  color: rgba(217, 164, 65, 0.82);
}

/* 移动按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-index);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold-light);
  background: rgba(217, 164, 65, 0.06);
  border: 1px solid rgba(217, 164, 65, 0.45);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.nav-toggle:hover {
  background: rgba(217, 164, 65, 0.16);
  border-color: var(--gold);
}

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
}

.nav-toggle__bars span {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) {
  transform: translateY(4.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) {
  transform: translateY(-4.5px) rotate(-45deg);
}

/* 导航 */
.site-nav { margin-left: auto; }

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(0.15rem, 0.9vw, 0.75rem);
}

.nav-item { display: block; }

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.5rem 0.4rem 0.6rem;
  color: rgba(246, 239, 226, 0.80);
  font-size: 0.92rem;
  line-height: 1.2;
  transition: color 0.2s var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0.4rem;
  right: 0.4rem;
  bottom: 0.2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s var(--ease);
}

.nav-link:hover { color: var(--gold-light); }

.nav-link:hover::after,
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-link[aria-current="page"] { color: var(--gold-light); }

.nav-index {
  font-family: var(--font-index);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(217, 164, 65, 0.7);
  transition: color 0.2s var(--ease);
}

.nav-link:hover .nav-index,
.nav-link[aria-current="page"] .nav-index { color: var(--cyan); }

.nav-label { white-space: nowrap; }

/* 头部动作 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: 0 0 auto;
  margin-left: clamp(0.25rem, 1vw, 1rem);
}

.header-actions .btn { padding: 0.6rem 0.95rem; font-size: 0.84rem; }

/* 阅读进度 */
.scroll-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--red) 0%, var(--gold) 52%, var(--cyan) 100%);
  transform: scaleX(0);
  transform-origin: 0 50%;
  opacity: 0.9;
  will-change: transform;
}

/* ---------- 10. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(3rem, 7vw, 6rem);
  color: var(--txt-dim);
  font-size: 0.92rem;
  background:
    linear-gradient(180deg, rgba(122, 18, 26, 0.55) 0%, rgba(30, 14, 16, 0.92) 34%, rgba(14, 21, 18, 0.99) 68%, #0A0F0C 100%);
  border-top: 1px solid rgba(217, 164, 65, 0.42);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(1.25rem, 4vw, 3.5rem);
  right: clamp(1.25rem, 4vw, 3.5rem);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
  opacity: 0.55;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(0, 1.7fr) minmax(240px, 1fr);
  gap: clamp(1.75rem, 3.5vw, 3.5rem);
  padding-block: clamp(2.5rem, 5.5vw, 4.5rem) clamp(1.75rem, 3.5vw, 2.75rem);
}

.footer-brand { display: flex; flex-direction: column; gap: 0.75rem; }

.footer-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1;
  color: var(--gold-light);
  background: linear-gradient(150deg, #C22A33, var(--red-deep));
  border-radius: var(--radius);
  clip-path: polygon(16% 0, 100% 0, 100% 84%, 84% 100%, 0 100%, 0 16%);
  box-shadow: inset 0 0 0 1px rgba(242, 206, 123, 0.6);
}

.footer-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--txt-strong);
}

.footer-intro {
  margin: 0;
  max-width: 34ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(246, 239, 226, 0.66);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
}

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

.footer-col__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-index);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }

.footer-link {
  display: inline-block;
  color: rgba(246, 239, 226, 0.74);
  font-size: 0.9rem;
  line-height: 1.6;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.footer-link:hover {
  color: var(--gold-light);
  border-bottom-color: rgba(217, 164, 65, 0.6);
}

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

.contact-list { display: flex; flex-direction: column; gap: 0.55rem; margin-bottom: 0.9rem; }

.contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.15rem 0.6rem;
  font-size: 0.88rem;
}

.contact-key {
  flex: 0 0 auto;
  font-family: var(--font-index);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  color: rgba(217, 164, 65, 0.86);
}

.contact-value {
  color: rgba(246, 239, 226, 0.86);
  word-break: break-word;
}

.footer-contact__note {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.8;
  color: rgba(246, 239, 226, 0.5);
}

.footer-bottom {
  background: rgba(6, 10, 8, 0.72);
  border-top: 1px solid rgba(217, 164, 65, 0.2);
}

.footer-bottom__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.5rem;
  padding-block: 1.1rem;
  font-family: var(--font-index);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: rgba(246, 239, 226, 0.5);
}

.footer-copy { margin: 0; }

.footer-icp { margin: 0; color: rgba(217, 164, 65, 0.82); }

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin-left: auto;
}

.footer-legal a { color: rgba(246, 239, 226, 0.6); }
.footer-legal a:hover { color: var(--gold-light); }

/* ---------- 11. 显现动效协议 ---------- */
.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

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

/* ---------- 12. 响应式 ---------- */
@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; }

  .header-actions { display: none; }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    margin-left: 0;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    padding: 0.35rem clamp(1.25rem, 4vw, 3.5rem) 1.4rem;
    background: rgba(9, 14, 12, 0.985);
    border-top: 1px solid rgba(217, 164, 65, 0.34);
    box-shadow: 0 34px 54px -34px #000;
  }

  .site-nav[data-open="true"] { display: block; }

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

  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: 0.9rem 0.25rem;
    font-size: 1rem;
    border-bottom: 1px solid rgba(246, 239, 226, 0.1);
  }

  .nav-link::after {
    left: 0.25rem;
    right: 0.25rem;
    bottom: 0.3rem;
  }

  .nav-index { font-size: 0.7rem; }

  .footer-top { grid-template-columns: 1fr 1fr; }

  .footer-brand,
  .footer-contact { grid-column: 1 / -1; }

  .footer-contact__note { max-width: 60ch; }
}

@media (max-width: 720px) {
  .brand-line { display: none; }

  .brand-mark { width: 38px; height: 38px; font-size: 1.15rem; }

  .brand-name { font-size: 0.98rem; }

  .footer-top { grid-template-columns: 1fr; gap: 1.9rem; }

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

  .footer-bottom__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

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

  .panel { --notch: 12px; }
}

@media (min-width: 1440px) {
  .wrap { max-width: 1360px; }
}

/* ---------- 13. 减少动态 ---------- */
@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;
  }

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

  .btn:hover,
  .nav-toggle:hover { transform: none; }
}