/* ============================================================
   永隆现金中心 · 共享站点样式 /assets/site.css
   堆叠面板 · 双层导航 · 东方金库档案
   ============================================================ */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 132px;
}

body {
  margin: 0;
  background-color: #F2EEE6;
  color: #1E1F1C;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

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

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

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

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

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

strong { font-weight: 700; }

::selection { background: rgba(200, 164, 92, 0.35); color: #0E2A24; }

/* ---------- 2. 设计变量 ---------- */
:root {
  --vl-ink: #0E2A24;
  --vl-ink-2: #143A31;
  --vl-ink-3: #1B3A34;
  --vl-gold: #C8A45C;
  --vl-gold-bright: #E8C87A;
  --vl-gold-deep: #8A6A2E;
  --vl-cinnabar: #B4402F;
  --vl-stone: #5C7A80;
  --vl-paper: #F2EEE6;
  --vl-white: #FBFAF6;
  --vl-char: #1E1F1C;
  --vl-mist: #4A4F4A;
  --vl-glass: rgba(20, 58, 49, 0.10);
  --vl-open: #2F6B4F;

  --vl-line: rgba(30, 31, 28, 0.14);
  --vl-line-soft: rgba(30, 31, 28, 0.08);
  --vl-line-gold: rgba(200, 164, 92, 0.38);
  --vl-on-dark: rgba(242, 238, 230, 0.74);
  --vl-on-dark-strong: #F6F2E8;

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

  --vl-wrap: 1240px;
  --vl-gutter: 24px;
  --vl-radius: 2px;
  --vl-header-h: 112px;
  --vl-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 3. 中文排版基调 ---------- */
h1, h2, h3 { text-wrap: balance; }

.vl-h1 {
  font-family: var(--vl-serif);
  font-weight: 900;
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--vl-char);
}

.vl-h2 {
  font-family: var(--vl-serif);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--vl-char);
}

.vl-h3 {
  font-family: var(--vl-serif);
  font-weight: 700;
  font-size: clamp(1.15rem, 1.7vw, 1.4rem);
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--vl-char);
}

.vl-lede {
  max-width: 36em;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.9;
  color: var(--vl-mist);
}

.vl-prose {
  max-width: 36em;
  line-height: 1.85;
  color: var(--vl-char);
}

.vl-prose p + p { margin-top: 1.4em; }
.vl-prose a { color: var(--vl-gold-deep); border-bottom: 1px solid var(--vl-line-gold); }
.vl-prose a:hover { border-bottom-color: var(--vl-gold-deep); }

.vl-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-family: var(--vl-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  line-height: 1.6;
  color: var(--vl-gold-deep);
}

.vl-eyebrow::before {
  content: "";
  flex: 0 0 auto;
  width: 26px;
  height: 1px;
  background: currentColor;
}

.vl-eyebrow--on-dark { color: var(--vl-gold); }

.vl-rule {
  height: 1px;
  margin-block: clamp(24px, 3vw, 40px);
  border: 0;
  background: linear-gradient(90deg, var(--vl-line-gold), rgba(30, 31, 28, 0.1) 55%, transparent);
}

/* ---------- 4. 布局工具 ---------- */
.vl-container {
  width: 100%;
  max-width: var(--vl-wrap);
  margin-inline: auto;
  padding-inline: var(--vl-gutter);
}

.vl-section { padding-block: clamp(44px, 6vw, 88px); }
.vl-section--tight { padding-block: clamp(26px, 3vw, 44px); }

.vl-zone {
  height: clamp(44px, 5.5vw, 76px);
  background: linear-gradient(180deg, #F2EEE6 0%, rgba(92, 122, 128, 0.22) 46%, rgba(92, 122, 128, 0.44) 100%);
}

.vl-zone--to-ink {
  background: linear-gradient(180deg, #F2EEE6 0%, rgba(92, 122, 128, 0.3) 52%, #143A31 100%);
}

.vl-grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}

.vl-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.vl-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.vl-grid--split { grid-template-columns: 7fr 5fr; }
.vl-grid--split-rev { grid-template-columns: 5fr 7fr; }

/* ---------- 5. 面板与卡片 ---------- */
.vl-panel {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  background: var(--vl-white);
  border: 1px solid var(--vl-line);
  border-radius: var(--vl-radius);
}

.vl-panel--ink {
  background: var(--vl-ink-2);
  border-color: rgba(200, 164, 92, 0.32);
  color: var(--vl-on-dark);
}

.vl-panel--ink .vl-h2,
.vl-panel--ink .vl-h3 { color: var(--vl-on-dark-strong); }
.vl-panel--ink .vl-lede,
.vl-panel--ink .vl-prose { color: var(--vl-on-dark); }

.vl-panel--glass {
  background: var(--vl-glass);
  border: 1px solid rgba(200, 164, 92, 0.3);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

/* ---------- 6. 按钮与标签 ---------- */
.vl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--vl-radius);
  font-family: var(--vl-sans);
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.04em;
  text-align: center;
  transition: background-color 0.2s var(--vl-ease), color 0.2s var(--vl-ease), border-color 0.2s var(--vl-ease);
}

.vl-btn--gold {
  background-color: var(--vl-gold);
  border-color: var(--vl-gold);
  color: var(--vl-ink);
}

.vl-btn--gold:hover,
.vl-btn--gold:focus-visible {
  background-color: var(--vl-gold-bright);
  border-color: var(--vl-gold-bright);
}

.vl-btn--line {
  background-color: transparent;
  border-color: rgba(30, 31, 28, 0.26);
  color: var(--vl-char);
}

.vl-btn--line:hover,
.vl-btn--line:focus-visible {
  border-color: var(--vl-gold-deep);
  color: var(--vl-gold-deep);
}

.vl-btn--on-dark {
  background-color: transparent;
  border-color: rgba(200, 164, 92, 0.5);
  color: var(--vl-gold-bright);
}

.vl-btn--on-dark:hover,
.vl-btn--on-dark:focus-visible {
  background-color: rgba(200, 164, 92, 0.14);
  border-color: var(--vl-gold-bright);
}

.vl-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid currentColor;
  border-radius: var(--vl-radius);
  font-family: var(--vl-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  line-height: 1.6;
  white-space: nowrap;
}

.vl-tag--open { color: var(--vl-open); }
.vl-tag--wait { color: var(--vl-gold-deep); }
.vl-tag--warn { color: var(--vl-cinnabar); }
.vl-tag--stone { color: var(--vl-stone); }

/* ---------- 7. 面包屑 ---------- */
.vl-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--vl-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  line-height: 1.8;
  color: var(--vl-mist);
}

.vl-crumbs a {
  color: var(--vl-mist);
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--vl-ease), border-color 0.2s var(--vl-ease);
}

.vl-crumbs a:hover,
.vl-crumbs a:focus-visible {
  color: var(--vl-gold-deep);
  border-bottom-color: var(--vl-gold-deep);
}

.vl-crumbs__sep { color: var(--vl-stone); opacity: 0.7; }
.vl-crumbs__now { color: var(--vl-char); }

/* ---------- 8. 图片容器基础规则 ---------- */
.vl-media {
  position: relative;
  display: block;
  overflow: hidden;
  isolation: isolate;
  background-color: var(--vl-ink-2);
  background-image: linear-gradient(135deg, #143A31 0%, #0E2A24 55%, #1B3A34 100%);
  border: 1px solid rgba(200, 164, 92, 0.28);
  border-radius: var(--vl-radius);
}

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

.vl-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  border: 1px solid rgba(200, 164, 92, 0.18);
  pointer-events: none;
}

.vl-media--frame::before {
  content: "";
  position: absolute;
  inset: 10px;
  z-index: 2;
  border: 1px solid rgba(232, 200, 122, 0.4);
  pointer-events: none;
}

.vl-media--4x3 { aspect-ratio: 4 / 3; }
.vl-media--3x2 { aspect-ratio: 3 / 2; }
.vl-media--16x9 { aspect-ratio: 16 / 9; }
.vl-media--1x1 { aspect-ratio: 1 / 1; }
.vl-media--tall { aspect-ratio: 3 / 4; }

.vl-media__cap {
  margin-top: 10px;
  font-family: var(--vl-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--vl-mist);
}

/* ---------- 9. 锚点刻度（页面阶段使用） ---------- */
.vl-rail {
  position: sticky;
  top: 132px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-left: 14px;
  border-left: 1px solid var(--vl-line);
  font-family: var(--vl-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
}

.vl-rail__link {
  position: relative;
  padding: 5px 0;
  color: var(--vl-mist);
  transition: color 0.2s var(--vl-ease);
}

.vl-rail__link:hover,
.vl-rail__link:focus-visible { color: var(--vl-gold-deep); }

.vl-rail__link.is-active { color: var(--vl-char); font-weight: 700; }

.vl-rail__link.is-active::before {
  content: "";
  position: absolute;
  left: -15px;
  top: 50%;
  width: 14px;
  height: 1px;
  background: var(--vl-gold);
  transform: translateY(-50%);
}

/* ---------- 10. 显现动效 ---------- */
.vl-reveal {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.22s ease-out, transform 0.22s ease-out;
}

.vl-reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 11. Skip link ---------- */
.vl-skip {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--vl-ink);
  border: 1px solid var(--vl-gold);
  color: var(--vl-gold-bright);
  font-family: var(--vl-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: top 0.2s var(--vl-ease);
}

.vl-skip:focus-visible { top: 12px; }

/* ---------- 12. 头部 · 上层信息条 ---------- */
.vl-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--vl-paper);
}

.vl-topbar {
  background-color: var(--vl-ink);
  color: var(--vl-on-dark);
  border-bottom: 1px solid rgba(200, 164, 92, 0.28);
}

.vl-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 52px;
  padding-block: 8px;
}

.vl-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.vl-brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 1px solid var(--vl-gold);
  background-image: linear-gradient(180deg, rgba(200, 164, 92, 0.18), rgba(200, 164, 92, 0));
  transition: border-color 0.2s var(--vl-ease);
}

.vl-brand__mark::before {
  content: "";
  width: 16px;
  height: 16px;
  border: 1px solid var(--vl-gold);
  border-radius: 50%;
}

.vl-brand__mark::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--vl-gold-bright);
}

.vl-brand:hover .vl-brand__mark { border-color: var(--vl-gold-bright); }

.vl-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.vl-brand__name {
  font-family: var(--vl-serif);
  font-weight: 900;
  font-size: 19px;
  letter-spacing: 0.08em;
  color: var(--vl-on-dark-strong);
}

.vl-brand__sub {
  margin-top: 3px;
  font-family: var(--vl-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  color: rgba(200, 164, 92, 0.85);
}

.vl-versions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.vl-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  border: 1px solid rgba(200, 164, 92, 0.38);
  border-radius: var(--vl-radius);
  font-family: var(--vl-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.7;
  color: rgba(242, 238, 230, 0.85);
}

.vl-badge__key { color: rgba(200, 164, 92, 0.9); }

.vl-badge__val {
  color: var(--vl-gold-bright);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.vl-topbar__contact {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}

.vl-topbar__phone {
  font-family: var(--vl-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(242, 238, 230, 0.72);
  font-variant-numeric: tabular-nums;
}

.vl-topbar__cta {
  padding: 6px 14px;
  border: 1px solid rgba(200, 164, 92, 0.55);
  border-radius: var(--vl-radius);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--vl-gold-bright);
  transition: background-color 0.2s var(--vl-ease), color 0.2s var(--vl-ease), border-color 0.2s var(--vl-ease);
}

.vl-topbar__cta:hover,
.vl-topbar__cta:focus-visible {
  background-color: var(--vl-gold);
  border-color: var(--vl-gold);
  color: var(--vl-ink);
}

/* ---------- 13. 头部 · 下层栏目条 ---------- */
.vl-navbar {
  position: relative;
  background-color: var(--vl-paper);
  border-bottom: 1px solid var(--vl-line);
}

.vl-navbar__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 60px;
}

.vl-navbar__label {
  flex: 0 0 auto;
  padding-right: 18px;
  border-right: 1px solid var(--vl-line);
  font-family: var(--vl-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  line-height: 1.6;
  color: var(--vl-stone);
  white-space: nowrap;
}

.vl-nav {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  min-width: 0;
}

.vl-nav__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 2px;
}

.vl-nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 18px 14px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--vl-char);
  transition: color 0.2s var(--vl-ease);
}

.vl-nav__index {
  font-family: var(--vl-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--vl-stone);
  transition: color 0.2s var(--vl-ease);
}

.vl-nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 9px;
  height: 1px;
  background: var(--vl-gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s var(--vl-ease);
}

.vl-nav__link:hover { color: var(--vl-ink); }
.vl-nav__link:hover::after,
.vl-nav__link:focus-visible::after { transform: scaleX(1); }

.vl-nav__link:hover .vl-nav__index { color: var(--vl-gold-deep); }

.vl-nav__link[aria-current="page"] { color: var(--vl-ink); }

.vl-nav__link[aria-current="page"]::after {
  height: 2px;
  background: var(--vl-gold);
  transform: scaleX(1);
}

.vl-nav__link[aria-current="page"] .vl-nav__index { color: var(--vl-gold-deep); }

.vl-nav__meta { display: none; }

.vl-navbar__cta {
  flex: 0 0 auto;
  margin-left: auto;
  padding: 9px 16px;
  font-size: 13.5px;
}

.vl-nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid rgba(30, 31, 28, 0.22);
  border-radius: var(--vl-radius);
  font-family: var(--vl-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  line-height: 1.6;
  color: var(--vl-char);
}

.vl-nav-toggle__bars {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 16px;
  height: 12px;
}

.vl-nav-toggle__bars span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 0.2s var(--vl-ease), opacity 0.2s var(--vl-ease);
}

.vl-header[data-open] .vl-nav-toggle__bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.vl-header[data-open] .vl-nav-toggle__bars span:nth-child(2) { opacity: 0; }
.vl-header[data-open] .vl-nav-toggle__bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.vl-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--vl-gold) 0%, var(--vl-gold-bright) 100%);
  transform: scaleX(0);
  transform-origin: left center;
  z-index: 2;
  pointer-events: none;
}

/* ---------- 14. 页脚 ---------- */
.vl-footer {
  background-color: var(--vl-ink);
  color: var(--vl-on-dark);
  font-size: 14.5px;
}

.vl-footer__band {
  height: 3px;
  background: linear-gradient(90deg, #C8A45C 0%, rgba(200, 164, 92, 0.4) 28%, #5C7A80 68%, #143A31 100%);
}

.vl-footer__inner {
  padding-block: clamp(40px, 5vw, 68px) 0;
}

.vl-footer__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.8fr 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.vl-footer__col { min-width: 0; }

.vl-footer__stamp {
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  background-color: var(--vl-cinnabar);
  border: 1px solid rgba(232, 200, 122, 0.55);
  border-radius: var(--vl-radius);
  font-family: var(--vl-serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  color: var(--vl-white);
}

.vl-footer__name {
  font-family: var(--vl-serif);
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--vl-on-dark-strong);
}

.vl-footer__desc {
  max-width: 24em;
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.9;
  color: rgba(242, 238, 230, 0.62);
}

.vl-footer__versions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.vl-footer__version {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid rgba(200, 164, 92, 0.38);
  border-radius: var(--vl-radius);
  font-family: var(--vl-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.7;
}

.vl-footer__version-key { color: rgba(200, 164, 92, 0.9); }

.vl-footer__version-val {
  color: var(--vl-gold-bright);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.vl-footer__title {
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(242, 238, 230, 0.14);
  font-family: var(--vl-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  line-height: 1.6;
  color: var(--vl-gold);
}

.vl-footer__list {
  display: grid;
  gap: 10px;
}

.vl-footer__link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(242, 238, 230, 0.74);
  transition: color 0.2s var(--vl-ease), border-color 0.2s var(--vl-ease);
}

.vl-footer__link:hover,
.vl-footer__link:focus-visible {
  color: var(--vl-gold-bright);
  border-bottom-color: rgba(232, 200, 122, 0.6);
}

.vl-footer__address {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(242, 238, 230, 0.14);
  font-style: normal;
  font-family: var(--vl-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.9;
  color: rgba(242, 238, 230, 0.6);
}

.vl-footer__addr-row {
  display: flex;
  gap: 10px;
  padding-block: 3px;
  word-break: break-word;
}

.vl-footer__addr-key {
  flex: 0 0 2.6em;
  color: rgba(200, 164, 92, 0.85);
}

.vl-footer__addr-val { color: rgba(242, 238, 230, 0.66); }

.vl-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  margin-top: clamp(32px, 4vw, 52px);
  padding-block: 18px 22px;
  border-top: 1px solid rgba(242, 238, 230, 0.12);
  font-family: var(--vl-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  line-height: 1.8;
}

.vl-footer__legal { color: rgba(242, 238, 230, 0.5); }

/* ---------- 15. 聚焦态 ---------- */
:focus-visible {
  outline: 2px solid var(--vl-gold-deep);
  outline-offset: 3px;
}

.vl-topbar :focus-visible,
.vl-footer :focus-visible,
.vl-panel--ink :focus-visible,
.vl-nav :focus-visible {
  outline-color: var(--vl-gold-bright);
}

/* ---------- 16. 响应式 ---------- */
@media (max-width: 1080px) {
  .vl-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vl-nav__link { padding-inline: 11px; font-size: 14.5px; }
  .vl-navbar__label { display: none; }
}

@media (max-width: 900px) {
  :root { --vl-gutter: 18px; --vl-header-h: 98px; }

  html { scroll-padding-top: 108px; }

  .vl-topbar__inner { min-height: 46px; gap: 12px; }
  .vl-versions { display: none; }
  .vl-brand__name { font-size: 17px; }
  .vl-brand__sub { font-size: 9.5px; letter-spacing: 0.14em; }
  .vl-topbar__phone { display: none; }

  .vl-navbar__inner { min-height: 52px; gap: 12px; }

  .vl-nav-toggle { display: inline-flex; }

  .vl-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: block;
    max-height: 0;
    overflow: hidden;
    background-color: var(--vl-ink);
    border-top: 1px solid rgba(200, 164, 92, 0.3);
    border-bottom: 1px solid rgba(200, 164, 92, 0.3);
    box-shadow: 0 18px 30px -20px rgba(0, 0, 0, 0.6);
    transition: max-height 0.28s var(--vl-ease);
  }

  .vl-header[data-open] .vl-nav {
    max-height: min(78vh, 640px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .vl-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-block: 6px;
  }

  .vl-nav__item { border-bottom: 1px solid rgba(242, 238, 230, 0.1); }

  .vl-nav__link {
    display: flex;
    align-items: baseline;
    gap: 14px;
    padding: 15px var(--vl-gutter);
    font-size: 16px;
    color: rgba(242, 238, 230, 0.86);
  }

  .vl-nav__link::after { display: none; }
  .vl-nav__link:hover { color: var(--vl-gold-bright); background-color: rgba(200, 164, 92, 0.08); }
  .vl-nav__index { color: rgba(200, 164, 92, 0.7); }

  .vl-nav__link[aria-current="page"] {
    color: var(--vl-gold-bright);
    background-color: rgba(200, 164, 92, 0.1);
    box-shadow: inset 3px 0 0 var(--vl-gold);
  }

  .vl-nav__link[aria-current="page"] .vl-nav__index { color: var(--vl-gold-bright); }

  .vl-nav__meta {
    display: block;
    padding: 16px var(--vl-gutter) 22px;
    border-top: 1px solid rgba(200, 164, 92, 0.25);
    font-family: var(--vl-mono);
    font-size: 11px;
    letter-spacing: 0.06em;
    line-height: 1.9;
    color: rgba(242, 238, 230, 0.55);
  }

  .vl-nav__meta-row { display: block; }

  .vl-navbar__cta { margin-left: auto; padding: 8px 13px; font-size: 12.5px; }

  .vl-grid--2,
  .vl-grid--3,
  .vl-grid--split,
  .vl-grid--split-rev { grid-template-columns: 1fr; }

  .vl-footer__grid { grid-template-columns: 1fr 1fr; }
  .vl-footer__col--brand { grid-column: 1 / -1; }

  .vl-rail { position: static; border-left: 0; padding-left: 0; flex-flow: row wrap; }
  .vl-rail__link.is-active::before { display: none; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .vl-navbar__cta { display: none; }
  .vl-footer__grid { grid-template-columns: 1fr; }
  .vl-footer__bottom { flex-direction: column; align-items: flex-start; }
  .vl-brand__mark { width: 28px; height: 28px; }
  .vl-brand__mark::before { width: 14px; height: 14px; }
}

/* ---------- 17. 减弱动效 ---------- */
@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;
  }

  .vl-reveal { opacity: 1; transform: none; }
  .vl-skip { transition: none; }
}