/* ============================================================
   蜜桃探花视界 Site Kit 共享样式
   设计基因：霓虹灯牌 × 杂志报头 × 粗野主义档案库
   ============================================================ */

/* ---------- 1. 变量与重置 ---------- */

:root {
  --bg-night: #0B0A0F;
  --bg-panel: #141024;
  --accent-peach: #FF88B0;
  --accent-strawberry: #FF335C;
  --accent-neon: #B44BFF;
  --accent-electric: #00E5FF;
  --accent-orange: #FFB300;
  --text-muted: #8A7BA6;
  --text-light: #F2EFFF;
  --line-wine: #5A1E2A;
  --line-dim: rgba(138, 123, 166, 0.26);

  --grad-peach: linear-gradient(135deg, var(--accent-peach) 0%, var(--accent-strawberry) 100%);
  --grad-night: linear-gradient(180deg, #141024 0%, #0B0A0F 100%);

  --font-display: "DIN Condensed", "Impact", "PingFang SC Black", "Noto Sans CJK SC Black", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC Light", "HarmonyOS Sans Light", "Microsoft YaHei Light", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono UI", "Cascadia Mono", "Roboto Mono", Consolas, monospace;

  --content-max: 1200px;
  --shadow-offset: 6px 6px 0 rgba(0, 0, 0, 0.38);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg-night);
  background-image:
    radial-gradient(ellipse at 85% -10%, rgba(180, 75, 255, 0.08), transparent 55%),
    radial-gradient(ellipse at 15% 110%, rgba(255, 51, 92, 0.06), transparent 50%);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent-neon);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

a:hover {
  color: var(--accent-peach);
  text-decoration-color: var(--accent-strawberry);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  color: inherit;
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--accent-electric);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection {
  background: var(--accent-strawberry);
  color: var(--text-light);
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-night);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-peach), var(--accent-strawberry));
  border: 2px solid var(--bg-night);
}

/* ---------- 2. 通用工具与布局 ---------- */

.container {
  width: min(100% - 40px, var(--content-max));
  margin-inline: auto;
}

.page-section {
  padding: 48px 20px;
  position: relative;
}

@media (min-width: 720px) {
  .page-section {
    padding: 64px 24px;
  }
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 24px;
}

@media (min-width: 720px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.text-muted { color: var(--text-muted); }

.text-gradient {
  background: var(--grad-peach);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 3. 通用按钮与标签 ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-mono);
  text-decoration: none;
  border: 2px solid transparent;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--grad-peach);
  color: var(--bg-night);
  border-color: var(--accent-peach);
  box-shadow: 0 4px 18px rgba(255, 51, 92, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 6px 26px rgba(255, 51, 92, 0.45);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: var(--accent-neon);
  color: var(--accent-neon);
}

.btn-outline:hover {
  background: var(--accent-neon);
  color: var(--bg-night);
  box-shadow: 0 0 18px rgba(180, 75, 255, 0.4);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  border: 1px solid var(--line-wine);
  color: var(--text-muted);
  background: var(--bg-panel);
}

.tag-issue {
  color: var(--accent-orange);
  border-color: rgba(255, 179, 0, 0.6);
  background: rgba(255, 179, 0, 0.06);
}

.tag-primary {
  color: var(--accent-peach);
  border-color: var(--accent-peach);
  background: rgba(255, 136, 176, 0.06);
}

.tag-cat {
  color: var(--accent-electric);
  border-color: var(--accent-electric);
  background: rgba(0, 229, 255, 0.06);
}

/* ---------- 4. 卡片 / 图框 / 章节带 / 标题 ---------- */

.card-block {
  background: var(--bg-panel);
  border: 2px solid var(--line-wine);
  box-shadow: var(--shadow-offset);
  padding: 24px;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card-block:hover {
  transform: translateY(-3px);
  box-shadow: 10px 10px 0 rgba(90, 30, 42, 0.28);
  border-color: var(--accent-strawberry);
}

.card-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--grad-peach);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card-block:hover::before {
  opacity: 1;
}

.card-index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-orange);
  letter-spacing: 0.1em;
}

.card-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--text-light);
  margin: 10px 0 8px;
  line-height: 1.2;
}

.card-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.figure-frame {
  position: relative;
  background:
    radial-gradient(ellipse at 40% 40%, rgba(255, 51, 92, 0.14), transparent 70%),
    linear-gradient(150deg, rgba(20, 16, 36, 0.9), rgba(11, 10, 15, 0.96)),
    var(--bg-panel);
  border: 3px solid var(--line-wine);
  box-shadow: 8px 8px 0 rgba(90, 30, 42, 0.3);
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  margin-bottom: 16px;
  overflow: hidden;
}

.figure-frame[data-caption]::after {
  content: attr(data-caption);
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background: linear-gradient(0deg, rgba(11, 10, 15, 0.92), transparent);
  border-top: 1px solid var(--line-dim);
}

.color-band {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  margin: 48px 0;
  border-top: 3px solid var(--line-wine);
  border-bottom: 3px solid var(--line-wine);
  position: relative;
}

.color-band::before {
  content: attr(data-index);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-orange);
  border: 1px solid var(--accent-orange);
  padding: 2px 8px;
  white-space: nowrap;
}

.color-band-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-transform: uppercase;
  white-space: nowrap;
}

.color-band-line {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-strawberry), var(--accent-neon), transparent);
}

.annotate-v {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 8px 6px;
  border-left: 1px solid var(--line-wine);
  max-height: 180px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 900;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.section-heading::before {
  content: attr(data-index);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-orange);
  border: 2px solid var(--accent-orange);
  padding: 2px 8px;
  white-space: nowrap;
}

.section-heading::after {
  content: "";
  flex: 1;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-strawberry), var(--accent-neon), transparent);
}

/* ---------- 5. 面包屑 ---------- */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.breadcrumb a:hover {
  color: var(--accent-electric);
}

.breadcrumb-sep {
  opacity: 0.45;
}

.breadcrumb-current {
  color: var(--accent-orange);
}

/* ---------- 6. 首页刊头 Header ---------- */

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 200;
  background: var(--accent-peach);
  color: var(--bg-night);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-mono);
  text-decoration: none;
  border: 2px solid var(--text-light);
  transform: translateY(-300%);
  transition: transform 0.25s ease;
}

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

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-peach), var(--accent-strawberry), var(--accent-neon));
  z-index: 250;
  box-shadow: 0 0 10px rgba(255, 51, 92, 0.65);
  pointer-events: none;
}

.site-header {
  position: relative;
  background-color: var(--bg-night);
  background-image:
    linear-gradient(rgba(180, 75, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 75, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 3px solid var(--line-wine);
  z-index: 100;
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-electric), var(--accent-neon), var(--accent-strawberry), var(--accent-peach));
  z-index: 2;
}

.header-topbar {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 7px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line-dim);
}

.header-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.header-issue {
  display: flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  border: 1px solid rgba(255, 179, 0, 0.55);
  background: rgba(255, 179, 0, 0.07);
  padding: 2px 10px;
  white-space: nowrap;
}

.header-issue strong {
  font-size: 17px;
  color: var(--accent-orange);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.header-masthead {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 20px 20px 14px;
  text-align: center;
}

.brand-link {
  display: inline-block;
  text-decoration: none;
  transition: transform 0.2s ease;
}

.brand-link:hover {
  transform: scale(1.015);
}

.brand-cn {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: 0.1em;
  background: var(--grad-peach);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 4px 28px rgba(255, 51, 92, 0.35));
}

.masthead-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.brand-tagline {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.btn-search {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border: 2px solid var(--accent-neon);
  background: transparent;
  color: var(--accent-neon);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-search:hover {
  background: var(--accent-neon);
  color: var(--bg-night);
  box-shadow: 0 0 18px rgba(180, 75, 255, 0.45);
  transform: translateY(-1px);
}

.btn-search-icon {
  display: inline-block;
  width: 11px;
  height: 11px;
  border: 2px solid currentColor;
  border-radius: 50%;
  position: relative;
  flex: none;
}

.btn-search-icon::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 2px;
  background: currentColor;
  transform: rotate(45deg);
  right: -5px;
  bottom: -2px;
  border-radius: 1px;
}

.btn-search-label {
  letter-spacing: 0.06em;
}

.header-navbar {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 16px 12px;
  position: relative;
}

.site-nav {
  background: var(--bg-panel);
  border-top: 1px solid var(--line-dim);
}

.nav-list {
  counter-reset: nav-counter;
}

.nav-item {
  counter-increment: nav-counter;
}

.nav-link {
  position: relative;
  display: block;
  padding: 12px 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  text-decoration: none;
  border: 2px solid transparent;
  letter-spacing: 0.04em;
  transition: all 0.2s ease;
}

.nav-link::before {
  content: counter(nav-counter, decimal-leading-zero) "/";
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-orange);
  margin-right: 7px;
  vertical-align: super;
}

.nav-link:hover {
  background: var(--grad-peach);
  color: var(--bg-night);
  box-shadow: 0 0 18px rgba(255, 51, 92, 0.35);
}

.nav-link[aria-current="page"] {
  background: var(--grad-peach);
  color: var(--bg-night);
  box-shadow: 0 0 22px rgba(255, 51, 92, 0.4);
}

.header-zones {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 12px;
  border-top: 1px solid var(--line-dim);
}

.zone-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  background: transparent;
  transition: all 0.2s ease;
}

.zone-link:hover {
  color: var(--accent-electric);
  border-color: var(--accent-electric);
  background: rgba(0, 229, 255, 0.06);
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
}

.zone-num {
  font-size: 10px;
  font-weight: 700;
  color: var(--accent-orange);
  font-family: var(--font-mono);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--bg-panel);
  border: 2px solid var(--accent-neon);
  color: var(--accent-neon);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: all 0.2s ease;
}

.nav-toggle:hover {
  background: var(--accent-neon);
  color: var(--bg-night);
  box-shadow: 0 0 16px rgba(180, 75, 255, 0.4);
}

.nav-toggle-label {
  line-height: 1;
}

.nav-toggle-bars {
  display: inline-block;
  width: 16px;
  height: 2px;
  background: currentColor;
  position: relative;
  flex: none;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: transform 0.25s ease;
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle-bars {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before {
  transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* ---------- 7. 页脚 Footer ---------- */

.site-footer {
  position: relative;
  background-color: var(--bg-night);
  background-image:
    radial-gradient(ellipse at 50% 120%, rgba(180, 75, 255, 0.12), transparent 60%);
  border-top: 4px solid var(--line-wine);
  margin-top: 80px;
}

.footer-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-strawberry), var(--accent-neon), transparent);
  opacity: 0.75;
  pointer-events: none;
}

.footer-container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 48px 20px 32px;
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.1;
  background: var(--grad-peach);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 3px 16px rgba(255, 51, 92, 0.3));
}

.footer-slogan {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-top: 8px;
}

.footer-sub {
  font-size: 13px;
  color: var(--accent-neon);
  margin-top: 6px;
  border-left: 3px solid var(--accent-neon);
  padding-left: 12px;
}

.footer-heading {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent-peach);
  text-transform: uppercase;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--line-wine);
  margin-bottom: 14px;
}

.footer-links li {
  margin-bottom: 7px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links a::before {
  content: "→";
  color: var(--accent-strawberry);
  font-family: var(--font-mono);
  font-size: 12px;
  transition: transform 0.2s ease;
}

.footer-links a:hover {
  color: var(--text-light);
  padding-left: 4px;
}

.footer-links a:hover::before {
  transform: translateX(3px);
}

.footer-contact-line {
  font-size: 14px;
  color: var(--text-light);
  margin-bottom: 7px;
  word-break: break-all;
}

.footer-note {
  font-size: 12px;
  color: var(--text-muted);
  border: 1px dashed var(--line-wine);
  padding: 8px 12px;
  margin-top: 14px;
  line-height: 1.55;
}

.footer-bottom {
  border-top: 1px solid var(--line-dim);
}

.footer-bottom-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-copy,
.footer-icp {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- 8. 悬浮球 ---------- */

.float-tool {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 180;
}

.float-trigger {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--grad-peach);
  border: 2px solid var(--text-light);
  box-shadow: 0 0 26px rgba(255, 51, 92, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.float-trigger:hover {
  transform: scale(1.06);
  box-shadow: 0 0 36px rgba(255, 51, 92, 0.75);
}

.float-trigger[aria-expanded="true"] {
  background: var(--bg-panel);
  border-color: var(--accent-electric);
  box-shadow: 0 0 26px rgba(0, 229, 255, 0.55);
}

.float-trigger-icon {
  width: 18px;
  height: 18px;
  background-image: radial-gradient(circle, var(--bg-night) 2px, transparent 2.6px);
  background-size: 9px 9px;
  background-position: center;
}

.float-trigger[aria-expanded="true"] .float-trigger-icon {
  background-image: radial-gradient(circle, var(--accent-electric) 2px, transparent 2.6px);
}

.float-menu {
  position: absolute;
  right: 0;
  bottom: 62px;
  display: none;
  flex-direction: column;
  gap: 8px;
  min-width: 96px;
  text-align: center;
}

.float-menu[data-open] {
  display: flex;
}

.float-link {
  display: block;
  padding: 9px 16px;
  background: rgba(20, 16, 36, 0.96);
  border: 2px solid var(--accent-neon);
  color: var(--accent-neon);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  text-align: center;
  transition: all 0.2s ease;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
}

.float-link:hover {
  background: var(--accent-neon);
  color: var(--bg-night);
  border-color: var(--text-light);
}

/* ---------- 9. 断点适配（窄屏 → 宽屏） ---------- */

/* 基线：手机（默认） */
.site-nav {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  right: 0;
  z-index: 90;
  border: 1px solid var(--line-wine);
  box-shadow: 0 24px 40px rgba(0, 0, 0, 0.55);
}

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

.nav-list {
  display: flex;
  flex-direction: column;
}

.header-navbar {
  display: flex;
  justify-content: flex-end;
}

.header-zones {
  border-top: 1px solid var(--line-dim);
}

/* 平板：720px */
@media (min-width: 720px) {
  .footer-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .header-zones {
    justify-content: center;
  }

  .container {
    width: min(100% - 48px, var(--content-max));
  }
}

/* 桌面：1024px */
@media (min-width: 1024px) {
  .site-nav {
    display: block;
    position: static;
    background: transparent;
    border-top: 1px solid var(--line-dim);
    border: none;
    box-shadow: none;
  }

  .nav-toggle {
    display: none;
  }

  .nav-list {
    flex-direction: row;
    justify-content: center;
    gap: 0;
  }

  .nav-item {
    margin: 0;
  }

  .nav-link {
    padding: 10px 18px;
    font-size: 15px;
  }

  .header-navbar {
    display: block;
  }

  .header-zones {
    justify-content: center;
    padding: 10px 0 0;
    border-top: 1px solid var(--line-dim);
    margin-top: 2px;
  }

  .zone-link {
    font-size: 12px;
    padding: 4px 14px;
  }

  .header-masthead {
    padding: 26px 24px 16px;
  }

  .masthead-meta {
    margin-top: 12px;
  }

  .footer-container {
    grid-template-columns: 1.2fr 1fr 1fr 1.3fr;
    gap: 48px;
    padding: 56px 24px 40px;
  }

  .footer-bottom-inner {
    padding: 16px 24px;
  }
}

/* ---------- 10. 动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}