/* ============================================================
   尊龙凯寸通用版9 · 共享样式 /assets/site.css
   坐标手册视觉：墨蓝底 + 朱砂强调 + 琥珀批注 + 纸白分区
   ============================================================ */

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd, fieldset { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }

/* ---------- 变量 ---------- */
:root {
  --zl-ink: #0E1B2A;
  --zl-ink-2: #16283C;
  --zl-line: #1F3A56;
  --zl-blue: #3D5A73;
  --zl-slate: #8A9AA3;
  --zl-paper: #EDE7DB;
  --zl-red: #C0392B;
  --zl-amber: #E0A64B;
  --zl-paper-2: #F6F3EC;
  --zl-slate-2: #5A6B72;

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

  --zl-header-h: 76px;
  --zl-max: 1180px;
  --zl-pad: clamp(16px, 4vw, 40px);
  --zl-gap: clamp(16px, 2.2vw, 28px);
  --zl-radius: 10px;
  --zl-radius-sm: 6px;
  --zl-shadow: 0 16px 34px rgba(4, 10, 18, 0.35);
  --zl-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}
@media (max-width: 767px) { :root { --zl-header-h: 64px; } }

/* ---------- 中文排版 ---------- */
body {
  background-color: var(--zl-ink);
  color: var(--zl-paper);
  font-family: var(--zl-font-body);
  font-size: 17px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, h5 {
  font-family: var(--zl-font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1.05rem; }
p, li { line-height: 1.8; }
p { text-wrap: pretty; }
strong { font-weight: 800; }
::selection { background-color: rgba(224, 166, 75, 0.32); color: var(--zl-paper); }

.zl-mono, .zl-eyebrow, .zl-chip, .zl-card__num, .zl-axis__num, .zl-tag, .zl-tabs__list,
.zl-tab, .zl-breadcrumb, .zl-footer__title, .zl-footer__meta-label, .zl-quick__chip,
.zl-copy, .zl-footer__mark, .zl-brand__mark, .zl-footer__icp, .zl-nav__foot-title {
  font-family: var(--zl-font-mono);
  font-variant-numeric: tabular-nums;
}
.zl-mono { font-size: 0.88em; letter-spacing: 0.02em; color: var(--zl-amber); }
.zl-title { font-family: var(--zl-font-display); font-weight: 800; font-size: clamp(2rem, 5vw, 3.75rem); letter-spacing: -0.02em; line-height: 1.2; }
.zl-eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--zl-amber);
  margin-bottom: 10px;
}
.zl-lead { font-size: clamp(1rem, 1.4vw, 1.15rem); color: rgba(237, 231, 219, 0.82); max-width: 62ch; }
.zl-prose { max-width: 68ch; font-size: 17.5px; }
.zl-prose > * + * { margin-top: 1.2em; }
.zl-prose h2 { margin-top: 2.2em; }
.zl-prose h3 { margin-top: 1.8em; }
.zl-prose ul { list-style: none; }
.zl-prose li { position: relative; padding-left: 1.4em; }
.zl-prose li + li { margin-top: 0.5em; }
.zl-prose li::before { content: "—"; position: absolute; left: 0; color: var(--zl-amber); }
.zl-prose a { color: var(--zl-amber); border-bottom: 1px solid rgba(224, 166, 75, 0.45); }
.zl-band--paper .zl-prose a { color: var(--zl-red); border-bottom-color: rgba(192, 57, 43, 0.4); }

/* ---------- 焦点与无障碍 ---------- */
:focus-visible { outline: 2px solid var(--zl-amber); outline-offset: 3px; border-radius: 3px; }
.zl-skip {
  position: absolute;
  left: 12px;
  top: -120px;
  z-index: 200;
  padding: 10px 18px;
  border-radius: var(--zl-radius-sm);
  background-color: var(--zl-amber);
  color: var(--zl-ink);
  font-family: var(--zl-font-display);
  font-weight: 700;
  font-size: 15px;
  transition: top 0.2s var(--zl-ease);
}
.zl-skip:focus { top: 12px; }

/* ---------- 布局 ---------- */
.zl-container { width: 100%; max-width: var(--zl-max); margin-inline: auto; padding-inline: var(--zl-pad); }
#main-content { display: block; }
#main-content > :first-child { padding-top: calc(var(--zl-header-h) + clamp(28px, 5vw, 64px)); }

.zl-section { padding-block: clamp(40px, 6vw, 72px); }
.zl-band { padding-block: clamp(48px, 7vw, 96px); border-top: 1px solid var(--zl-line); position: relative; }
.zl-band--tint { background-color: var(--zl-ink-2); }
.zl-band--paper { background-color: var(--zl-paper-2); color: var(--zl-ink); border-top-color: rgba(90, 107, 114, 0.28); }
.zl-band--paper :where(p, li) { color: #3B4850; }
.zl-band--paper h1, .zl-band--paper h2, .zl-band--paper h3, .zl-band--paper h4 { color: var(--zl-ink); }
.zl-band--paper .zl-card { background-color: #FFFFFF; border-color: rgba(90, 107, 114, 0.26); }
.zl-band--paper .zl-card__desc { color: var(--zl-slate-2); }
.zl-band--paper .zl-card:hover { box-shadow: 0 14px 28px rgba(14, 27, 42, 0.14); }
.zl-band--paper .zl-eyebrow { color: var(--zl-red); }
.zl-band--paper .zl-note { background-color: rgba(224, 166, 75, 0.16); color: #3B4850; }
.zl-band--paper .zl-tag { background-color: rgba(90, 107, 114, 0.08); border-color: rgba(90, 107, 114, 0.35); color: var(--zl-slate-2); }

.zl-stack > * + * { margin-top: var(--zl-gap); }
.zl-grid { display: grid; gap: var(--zl-gap); }
.zl-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.zl-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.zl-grid--cards { grid-template-columns: repeat(auto-fit, minmax(min(100%, 262px), 1fr)); }
.zl-grid--coord { grid-template-columns: minmax(180px, 232px) minmax(0, 1fr); gap: clamp(20px, 3.4vw, 48px); align-items: start; }

/* ---------- 版本坐标轴 ---------- */
.zl-axis { position: sticky; top: calc(var(--zl-header-h) + 26px); display: grid; gap: 2px; align-self: start; }
.zl-axis__head { font-family: var(--zl-font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--zl-slate); padding: 0 12px 8px; }
.zl-axis__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid var(--zl-line);
  color: var(--zl-slate);
  font-size: 14.5px;
  transition: color 0.2s var(--zl-ease), background-color 0.2s var(--zl-ease), border-color 0.2s var(--zl-ease);
}
.zl-axis__item:hover { border-left-color: var(--zl-blue); background-color: rgba(31, 58, 86, 0.4); color: var(--zl-paper); }
.zl-axis__item[aria-current="true"], .zl-axis__item[aria-current="page"] {
  border-left-color: var(--zl-red);
  background-color: rgba(192, 57, 43, 0.14);
  color: var(--zl-paper);
}
.zl-axis__num { font-size: 12px; color: var(--zl-amber); }

/* ---------- 卡片 / 标签 / 批注 ---------- */
.zl-card {
  background-color: var(--zl-ink-2);
  border: 1px solid var(--zl-line);
  border-radius: var(--zl-radius);
  padding: clamp(18px, 2.4vw, 26px);
  transition: transform 0.2s var(--zl-ease), border-color 0.2s var(--zl-ease), box-shadow 0.2s var(--zl-ease);
}
.zl-card:hover { transform: translateY(-2px); border-color: var(--zl-blue); box-shadow: var(--zl-shadow); }
.zl-card__num { font-size: 12px; letter-spacing: 0.08em; color: var(--zl-red); }
.zl-card__title { font-size: 1.15rem; margin: 8px 0 8px; }
.zl-card__desc { font-size: 15.5px; color: var(--zl-slate); }
.zl-card__link { display: inline-block; margin-top: 14px; font-family: var(--zl-font-mono); font-size: 13px; color: var(--zl-amber); border-bottom: 1px dashed rgba(224, 166, 75, 0.5); }
.zl-card__link:hover { border-bottom-style: solid; }
.zl-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid var(--zl-line);
  border-radius: 999px;
  background-color: rgba(31, 58, 86, 0.45);
  color: var(--zl-slate);
  font-size: 11.5px;
  letter-spacing: 0.06em;
}
.zl-tag--amber { border-color: rgba(224, 166, 75, 0.5); color: var(--zl-amber); }
.zl-tag--red { border-color: rgba(192, 57, 43, 0.55); color: #DF7A6D; }
.zl-note {
  border-left: 3px solid var(--zl-amber);
  border-radius: 0 8px 8px 0;
  background-color: rgba(224, 166, 75, 0.08);
  padding: 14px 18px;
  font-size: 16px;
}
.zl-note__label { display: block; font-family: var(--zl-font-mono); font-size: 11px; letter-spacing: 0.14em; color: var(--zl-amber); margin-bottom: 4px; }

/* ---------- 标签页 / 面板 ---------- */
.zl-tabs { margin-top: var(--zl-gap); }
.zl-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--zl-line);
}
.zl-tab {
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: var(--zl-radius-sm);
  background-color: transparent;
  color: var(--zl-slate);
  font-size: 13px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.18s var(--zl-ease), background-color 0.18s var(--zl-ease), border-color 0.18s var(--zl-ease);
}
.zl-tab:hover { color: var(--zl-paper); background-color: rgba(31, 58, 86, 0.5); }
.zl-tab[aria-selected="true"] { color: var(--zl-paper); background-color: rgba(224, 166, 75, 0.14); border-color: var(--zl-amber); }
.zl-panel { margin-top: var(--zl-gap); animation: zl-fade-in 0.18s var(--zl-ease) both; }
.zl-panel[hidden] { display: none; }
@keyframes zl-fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- 图片容器 ---------- */
.zl-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--zl-line);
  border-radius: var(--zl-radius);
  background-color: var(--zl-ink-2);
  background-image:
    linear-gradient(160deg, rgba(31, 58, 86, 0.92), rgba(14, 27, 42, 0.96)),
    repeating-linear-gradient(0deg, rgba(138, 154, 163, 0.16) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, rgba(138, 154, 163, 0.16) 0 1px, transparent 1px 28px);
}
.zl-media--wide { aspect-ratio: 21 / 9; }
.zl-media--tall { aspect-ratio: 9 / 16; max-height: 520px; }
.zl-media--square { aspect-ratio: 1 / 1; }
.zl-media > img { width: 100%; height: 100%; object-fit: cover; }
.zl-media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px 14px;
  font-family: var(--zl-font-mono);
  font-size: 12px;
  color: var(--zl-paper);
  background-image: linear-gradient(to top, rgba(14, 27, 42, 0.9), rgba(14, 27, 42, 0));
}
.zl-band--paper .zl-media { border-color: rgba(90, 107, 114, 0.3); }

/* ---------- 面包屑 ---------- */
.zl-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--zl-slate);
}
.zl-breadcrumb li { display: flex; align-items: center; gap: 8px; }
.zl-breadcrumb li + li::before { content: "/"; color: var(--zl-blue); }
.zl-breadcrumb a:hover { color: var(--zl-amber); }
.zl-band--paper .zl-breadcrumb { color: var(--zl-slate-2); }

/* ---------- 按钮 ---------- */
.zl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--zl-radius-sm);
  font-family: var(--zl-font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background-color 0.2s var(--zl-ease), color 0.2s var(--zl-ease), border-color 0.2s var(--zl-ease), transform 0.2s var(--zl-ease);
}
.zl-btn:hover { transform: translateY(-1px); }
.zl-btn--primary { background-color: var(--zl-red); color: #F6F3EC; }
.zl-btn--primary:hover { background-color: #D2453A; }
.zl-btn--ghost { background-color: transparent; color: var(--zl-paper); border-color: var(--zl-line); }
.zl-btn--ghost:hover { color: var(--zl-amber); border-color: rgba(224, 166, 75, 0.6); }
.zl-btn--paper { background-color: var(--zl-paper-2); color: var(--zl-ink); border-color: rgba(90, 107, 114, 0.35); }
.zl-btn--paper:hover { background-color: #FFFFFF; }

/* ---------- 头部 ---------- */
.zl-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 90;
  color: var(--zl-paper);
  background-color: transparent;
  transition: background-color 0.2s ease-out, box-shadow 0.2s ease-out;
}
.zl-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-image: linear-gradient(90deg, rgba(31, 58, 86, 0), rgba(31, 58, 86, 0.9), rgba(31, 58, 86, 0));
}
.zl-header[data-scrolled="true"], .zl-header[data-open="true"] {
  background-color: rgba(14, 27, 42, 0.96);
  box-shadow: 0 10px 30px rgba(4, 10, 18, 0.45);
}
.zl-progress { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; overflow: hidden; background-color: rgba(31, 58, 86, 0.55); }
.zl-progress__bar {
  display: block;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background-image: linear-gradient(90deg, var(--zl-red), var(--zl-amber));
}
.zl-header__inner {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 26px);
  min-height: var(--zl-header-h);
}

.zl-brand { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; min-width: 0; }
.zl-brand__mark {
  display: grid;
  place-items: center;
  flex: none;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background-color: var(--zl-red);
  color: #F6F3EC;
  font-size: 13px;
  font-weight: 600;
}
.zl-brand__text { display: grid; min-width: 0; }
.zl-brand__line {
  font-family: var(--zl-font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.zl-brand__sub { font-size: 11.5px; line-height: 1.4; color: var(--zl-slate); white-space: nowrap; }

.zl-nav { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; }
.zl-nav__list { display: flex; align-items: center; gap: 2px; }
.zl-nav__link {
  position: relative;
  display: block;
  padding: 9px 13px;
  border-radius: var(--zl-radius-sm);
  font-family: var(--zl-font-display);
  font-size: 15px;
  color: rgba(237, 231, 219, 0.78);
  transition: color 0.2s var(--zl-ease), background-color 0.2s var(--zl-ease);
}
.zl-nav__link:hover, .zl-nav__link:focus-visible { color: var(--zl-paper); background-color: rgba(224, 166, 75, 0.12); }
.zl-nav__link[aria-current="page"], .zl-nav__link[aria-current="true"] {
  color: var(--zl-amber);
  background-color: rgba(224, 166, 75, 0.08);
}
.zl-nav__link[aria-current="page"]::after, .zl-nav__link[aria-current="true"]::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 3px;
  height: 2px;
  background-color: var(--zl-amber);
}
.zl-nav__foot { display: none; }
.zl-nav__foot-title { font-size: 11px; letter-spacing: 0.14em; color: var(--zl-amber); margin-bottom: 10px; }
.zl-quick { display: flex; flex-wrap: wrap; gap: 8px; }
.zl-quick__chip {
  padding: 7px 11px;
  border: 1px solid var(--zl-line);
  border-radius: var(--zl-radius-sm);
  background-color: rgba(14, 27, 42, 0.6);
  color: var(--zl-slate);
  font-size: 12px;
  transition: color 0.2s var(--zl-ease), border-color 0.2s var(--zl-ease);
}
.zl-quick__chip:hover { color: var(--zl-amber); border-color: rgba(224, 166, 75, 0.5); }

.zl-header__actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.zl-chip {
  padding: 6px 10px;
  border: 1px solid var(--zl-line);
  border-radius: 999px;
  background-color: rgba(22, 40, 60, 0.6);
  color: var(--zl-slate);
  font-size: 11px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.zl-header__entry { font-size: 14px; padding: 9px 16px; white-space: nowrap; }

.zl-nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 40px;
  border: 1px solid var(--zl-line);
  border-radius: 8px;
  background-color: rgba(22, 40, 60, 0.7);
  cursor: pointer;
}
.zl-nav-toggle__bars {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 2px;
  background-color: var(--zl-paper);
  transform: translate(-50%, -50%);
  transition: background-color 0.2s var(--zl-ease);
}
.zl-nav-toggle__bars::before, .zl-nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background-color: var(--zl-paper);
  transition: transform 0.2s var(--zl-ease);
}
.zl-nav-toggle__bars::before { top: -6px; }
.zl-nav-toggle__bars::after { top: 6px; }
.zl-nav-toggle[aria-expanded="true"] .zl-nav-toggle__bars { background-color: transparent; }
.zl-nav-toggle[aria-expanded="true"] .zl-nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.zl-nav-toggle[aria-expanded="true"] .zl-nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---------- 页脚 ---------- */
.zl-footer {
  margin-top: clamp(32px, 5vw, 64px);
  border-top: 1px solid var(--zl-line);
  background-color: var(--zl-ink);
  color: var(--zl-slate);
  padding-block: clamp(40px, 6vw, 72px) 32px;
}
.zl-footer__inner { display: grid; gap: clamp(24px, 3.4vw, 40px); }
.zl-footer__top { display: grid; grid-template-columns: minmax(200px, 0.85fr) 2.4fr; gap: clamp(24px, 4vw, 56px); }
.zl-footer__brand { display: grid; gap: 8px; align-content: start; }
.zl-footer__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background-color: var(--zl-red);
  color: #F6F3EC;
  font-size: 13px;
  font-weight: 600;
}
.zl-footer__line { font-family: var(--zl-font-display); font-weight: 800; font-size: 17px; color: var(--zl-paper); }
.zl-footer__sub { font-size: 13px; color: var(--zl-slate); }
.zl-footer__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.zl-footer__col { min-width: 0; }
.zl-footer__title { font-size: 11px; letter-spacing: 0.14em; color: var(--zl-amber); margin-bottom: 12px; }
.zl-footer__list { display: grid; gap: 8px; }
.zl-footer__list a { font-size: 14.5px; color: rgba(237, 231, 219, 0.78); border-bottom: 1px solid transparent; transition: color 0.2s var(--zl-ease), border-color 0.2s var(--zl-ease); }
.zl-footer__list a:hover { color: var(--zl-amber); border-bottom-color: rgba(224, 166, 75, 0.5); }
.zl-footer__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  gap: 10px 28px;
  padding-top: 22px;
  border-top: 1px solid var(--zl-line);
}
.zl-footer__meta-item { font-size: 14px; color: var(--zl-slate); }
.zl-footer__meta-label { display: inline-block; margin-right: 8px; font-size: 11px; letter-spacing: 0.1em; color: var(--zl-amber); }
.zl-footer__mail { color: rgba(237, 231, 219, 0.86); }
.zl-copy {
  margin-left: 8px;
  padding: 2px 8px;
  border: 1px dashed rgba(224, 166, 75, 0.55);
  border-radius: 4px;
  background-color: transparent;
  color: var(--zl-amber);
  font-size: 11.5px;
  cursor: pointer;
  transition: background-color 0.2s var(--zl-ease);
}
.zl-copy:hover { background-color: rgba(224, 166, 75, 0.14); }
.zl-footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-top: 18px;
  border-top: 1px solid var(--zl-line);
}
.zl-footer__legal-links { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.zl-footer__legal-links a { font-size: 14px; color: rgba(237, 231, 219, 0.8); }
.zl-footer__legal-links a:hover { color: var(--zl-amber); }
.zl-footer__icp { font-size: 12px; letter-spacing: 0.04em; color: var(--zl-slate); }
.zl-footer__note { font-size: 13px; color: var(--zl-slate); }

/* ---------- 显现 ---------- */
.zl-reveal { opacity: 0; transform: translateY(12px); transition: opacity 0.5s ease-out, transform 0.5s ease-out; }
.zl-reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 平板 ---------- */
@media (max-width: 1023px) {
  .zl-chip { display: none; }
  .zl-brand__sub { display: none; }
  .zl-header__entry { font-size: 13px; padding: 8px 12px; }
  .zl-nav-toggle { display: block; }

  .zl-nav {
    position: fixed;
    top: var(--zl-header-h);
    left: 0;
    right: 0;
    display: block;
    max-height: calc(100vh - var(--zl-header-h));
    overflow-y: auto;
    padding: 6px var(--zl-pad) 26px;
    background-color: var(--zl-ink-2);
    border-bottom: 1px solid var(--zl-line);
    box-shadow: 0 24px 40px rgba(4, 10, 18, 0.45);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease-out, transform 0.2s ease-out, visibility 0.2s linear;
  }
  .zl-nav[data-open="true"] { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
  .zl-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .zl-nav__link {
    padding: 14px 6px;
    border-bottom: 1px solid rgba(31, 58, 86, 0.7);
    border-radius: 0;
    font-size: 17px;
  }
  .zl-nav__link[aria-current="page"], .zl-nav__link[aria-current="true"] { background-color: rgba(224, 166, 75, 0.07); }
  .zl-nav__link[aria-current="page"]::after, .zl-nav__link[aria-current="true"]::after {
    left: auto;
    right: 6px;
    top: 50%;
    bottom: auto;
    width: 3px;
    height: 20px;
    transform: translateY(-50%);
  }
  .zl-nav__foot { display: block; padding-top: 18px; }
  html.zl-nav-open { overflow: hidden; }

  .zl-grid--2, .zl-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zl-grid--coord { grid-template-columns: minmax(0, 1fr); }
  .zl-footer__top { grid-template-columns: minmax(0, 1fr); }
  .zl-footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- 手机 ---------- */
@media (max-width: 767px) {
  body { font-size: 16.5px; }
  .zl-brand__mark { width: 34px; height: 34px; font-size: 12px; }
  .zl-brand__line { font-size: 15.5px; }
  .zl-header__actions { gap: 8px; }
  .zl-header__entry { font-size: 12.5px; padding: 7px 10px; }
  .zl-nav-toggle { width: 40px; height: 38px; }
  .zl-grid--2, .zl-grid--3 { grid-template-columns: minmax(0, 1fr); }

  .zl-axis {
    position: static;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 10px;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }
  .zl-axis__head { display: none; }
  .zl-axis__item {
    flex: none;
    padding: 8px 10px;
    border-left: 0;
    border-bottom: 2px solid var(--zl-line);
    white-space: nowrap;
  }
  .zl-axis__item:hover { border-left-color: transparent; border-bottom-color: var(--zl-blue); }
  .zl-axis__item[aria-current="true"], .zl-axis__item[aria-current="page"] { border-left-color: transparent; border-bottom-color: var(--zl-red); }

  .zl-footer__cols { grid-template-columns: minmax(0, 1fr); }
  .zl-footer__legal { justify-content: flex-start; }
  .zl-media--tall { aspect-ratio: 3 / 4; max-height: none; }
}

@media (max-width: 380px) {
  .zl-brand__line { font-size: 14.5px; }
  .zl-header__entry { font-size: 12px; padding: 7px 8px; }
}

/* ---------- 减少动效 ---------- */
@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;
    scroll-behavior: auto !important;
  }
  .zl-reveal { opacity: 1; transform: none; }
  .zl-card:hover, .zl-btn:hover { transform: none; }
}