/* =========================================================
   幻影体育APP · 共享样式表 /assets/site.css
   深夜基底 + 精密网格 + 霓虹状态读数
   ========================================================= */

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

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

body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; padding: 0; cursor: pointer; }

/* ---------- 2. 设计变量 ---------- */
:root {
  --hx-void: #050816;
  --hx-panel: #0B1B3A;
  --hx-panel-deep: #071228;
  --hx-violet: #7C3AED;
  --hx-violet-soft: rgba(124, 58, 237, 0.18);
  --hx-cyan: #22D3EE;
  --hx-cyan-soft: rgba(34, 211, 238, 0.14);
  --hx-amber: #FB923C;
  --hx-amber-soft: rgba(251, 146, 60, 0.14);
  --hx-green: #34D399;
  --hx-green-soft: rgba(52, 211, 153, 0.14);
  --hx-muted: #8FA3BF;
  --hx-text: #E6EDF7;
  --hx-line: #1E2A44;
  --hx-white: #FFFFFF;

  --hx-font-display: "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --hx-font-body: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --hx-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;

  --hx-wrap: 1200px;
  --hx-radius-lg: 28px;
  --hx-radius-md: 18px;
  --hx-radius-sm: 12px;
  --hx-pill: 999px;

  --hx-shadow-panel: 0 26px 64px -34px rgba(0, 0, 0, 0.95);
  --hx-shadow-glow: 0 0 26px -6px rgba(34, 211, 238, 0.55);
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  background-color: var(--hx-void);
  background-image:
    radial-gradient(780px 560px at 84% 4%, rgba(124, 58, 237, 0.22), transparent 64%),
    radial-gradient(660px 520px at 6% 90%, rgba(34, 211, 238, 0.12), transparent 66%),
    linear-gradient(rgba(30, 42, 68, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 42, 68, 0.5) 1px, transparent 1px);
  background-size: auto, auto, 64px 64px, 64px 64px;
  background-attachment: fixed;
  color: var(--hx-text);
  font-family: var(--hx-font-body);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

p { line-height: 1.85; }

:focus-visible {
  outline: 2px solid var(--hx-cyan);
  outline-offset: 3px;
  border-radius: 8px;
}

::selection { background: var(--hx-violet); color: var(--hx-white); }

.hx-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 4. 跳转链 ---------- */
.hx-skip {
  position: fixed;
  top: -120px;
  left: 16px;
  z-index: 200;
  padding: 12px 22px;
  border-radius: var(--hx-pill);
  background: var(--hx-violet);
  color: var(--hx-white);
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 14px 30px -14px rgba(124, 58, 237, 0.95);
  transition: top 0.2s ease;
}
.hx-skip:focus { top: 14px; }

/* ---------- 5. 顶部悬浮胶囊导航 ---------- */
.hx-header {
  position: sticky;
  top: 0;
  z-index: 120;
  padding: 12px 16px 8px;
  background: linear-gradient(180deg, rgba(5, 8, 22, 0.96) 0%, rgba(5, 8, 22, 0.84) 58%, rgba(5, 8, 22, 0) 100%);
}

.hx-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 140;
  background: rgba(30, 42, 68, 0.55);
  pointer-events: none;
}
.hx-progress-bar {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--hx-violet), var(--hx-cyan));
  box-shadow: 0 0 14px rgba(34, 211, 238, 0.7);
  transition: width 0.12s linear;
}

.hx-capsule {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: var(--hx-wrap);
  margin: 0 auto;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(30, 42, 68, 0.95);
  border-radius: var(--hx-pill);
  background: linear-gradient(120deg, rgba(11, 27, 58, 0.93), rgba(5, 8, 22, 0.9));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 20px 46px -30px rgba(0, 0, 0, 0.98), inset 0 1px 0 rgba(143, 163, 191, 0.1);
}

.hx-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  min-width: 0;
}
.hx-brand-mark {
  position: relative;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: conic-gradient(from 210deg, var(--hx-violet), var(--hx-cyan), var(--hx-violet));
  box-shadow: 0 0 24px -4px rgba(124, 58, 237, 0.78);
}
.hx-brand-mark i {
  width: 13px;
  height: 19px;
  border-radius: 3px;
  background: var(--hx-void);
  clip-path: polygon(0 0, 100% 0, 62% 50%, 100% 100%, 0 100%, 38% 50%);
}
.hx-brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.hx-brand-name {
  font-family: var(--hx-font-display);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--hx-white);
  white-space: nowrap;
}
.hx-brand-sub {
  font-family: var(--hx-font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  color: var(--hx-cyan);
}

.hx-nav { flex: 1 1 auto; display: flex; justify-content: center; min-width: 0; }
.hx-nav-list { display: flex; align-items: center; gap: 4px; }
.hx-nav-link {
  display: block;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: var(--hx-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--hx-muted);
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.25s ease;
}
.hx-nav-link:hover { color: var(--hx-text); background: rgba(143, 163, 191, 0.1); }
.hx-nav-link[aria-current="page"] {
  color: var(--hx-white);
  background: var(--hx-violet-soft);
  border-color: rgba(124, 58, 237, 0.55);
  box-shadow: 0 0 22px -8px rgba(124, 58, 237, 0.95);
}

.hx-header-side { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }

.hx-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: var(--hx-pill);
  background: var(--hx-green-soft);
  color: var(--hx-green);
  font-family: var(--hx-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.hx-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: hxPulse 2.6s ease-out infinite;
}
@keyframes hxPulse {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.55); }
  70%, 100% { box-shadow: 0 0 0 9px rgba(52, 211, 153, 0); }
}

.hx-header-cta { padding: 10px 18px; font-size: 0.85rem; }

.hx-nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 14px 9px 12px;
  border: 1px solid rgba(143, 163, 191, 0.3);
  border-radius: var(--hx-pill);
  background: rgba(143, 163, 191, 0.08);
  color: var(--hx-text);
  font-size: 0.82rem;
  font-weight: 700;
}
.hx-nav-toggle:hover { border-color: rgba(34, 211, 238, 0.5); color: var(--hx-cyan); }
.hx-nav-toggle-box { display: grid; gap: 4px; width: 16px; }
.hx-nav-toggle-box span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--hx-cyan);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.hx-header[data-open="true"] .hx-nav-toggle-box span:first-child { transform: translateY(3px) rotate(45deg); }
.hx-header[data-open="true"] .hx-nav-toggle-box span:last-child { transform: translateY(-3px) rotate(-45deg); }
.hx-nav-toggle-label { line-height: 1; }

.hx-backtop {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 110;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(34, 211, 238, 0.45);
  border-radius: 50%;
  background: rgba(11, 27, 58, 0.92);
  color: var(--hx-cyan);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease, background 0.2s ease;
}
.hx-backtop[data-visible="false"] { opacity: 0; visibility: hidden; transform: translateY(12px); }
.hx-backtop[data-visible="true"] { opacity: 1; visibility: visible; transform: translateY(0); }
.hx-backtop:hover { background: rgba(34, 211, 238, 0.18); }
.hx-backtop-icon {
  width: 10px;
  height: 10px;
  border-left: 2px solid currentColor;
  border-top: 2px solid currentColor;
  transform: rotate(45deg) translate(1px, 1px);
}

/* ---------- 6. 页脚分层面板 ---------- */
.hx-footer {
  position: relative;
  margin-top: clamp(56px, 9vw, 120px);
  border-top: 1px solid var(--hx-line);
  background: linear-gradient(180deg, rgba(5, 8, 22, 0) 0%, rgba(11, 27, 58, 0.6) 24%, rgba(5, 8, 22, 0.98) 100%);
  overflow: hidden;
}
.hx-footer::before {
  content: "";
  position: absolute;
  top: -40%; right: -10%; bottom: auto; left: -10%;
  height: 90%;
  pointer-events: none;
  background:
    radial-gradient(620px 320px at 28% 0%, rgba(124, 58, 237, 0.28), transparent 70%),
    radial-gradient(520px 280px at 84% 12%, rgba(34, 211, 238, 0.16), transparent 70%);
}
.hx-footer-inner { position: relative; padding-top: clamp(48px, 7vw, 80px); padding-bottom: 32px; }

.hx-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: clamp(22px, 4vw, 48px);
}
.hx-footer-brand { min-width: 0; }
.hx-footer-logo {
  font-family: var(--hx-font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  letter-spacing: -0.02em;
  color: var(--hx-white);
  line-height: 1.2;
}
.hx-footer-tagline {
  margin-top: 10px;
  font-family: var(--hx-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--hx-cyan);
}
.hx-footer-note {
  margin-top: 14px;
  max-width: 36ch;
  color: var(--hx-muted);
  font-size: 0.9rem;
  line-height: 1.85;
}
.hx-footer-col { min-width: 0; }
.hx-footer-title {
  font-family: var(--hx-font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--hx-muted);
  text-transform: uppercase;
}
.hx-footer-links { margin-top: 16px; display: grid; gap: 10px; }
.hx-footer-link {
  display: inline-block;
  width: fit-content;
  font-size: 0.92rem;
  color: var(--hx-text);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.hx-footer-link:hover { color: var(--hx-cyan); border-bottom-color: rgba(34, 211, 238, 0.5); }
.hx-footer-link[aria-current="page"] { color: var(--hx-cyan); }

.hx-footer-contact { margin-top: 16px; display: grid; gap: 14px; }
.hx-footer-contact-row { display: flex; flex-direction: column; gap: 3px; }
.hx-footer-contact-label {
  font-family: var(--hx-font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--hx-muted);
}
.hx-footer-contact-value {
  font-size: 0.9rem;
  color: var(--hx-text);
  line-height: 1.6;
  word-break: break-word;
}
.hx-footer-contact-value--mono { font-family: var(--hx-font-mono); letter-spacing: 0.02em; }

.hx-footer-meta {
  margin-top: clamp(30px, 5vw, 56px);
  padding-top: 22px;
  border-top: 1px solid var(--hx-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  font-family: var(--hx-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--hx-muted);
}

/* ---------- 7. 按钮 ---------- */
.hx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--hx-pill);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.hx-btn:hover { transform: translateY(-2px); }
.hx-btn:active { transform: translateY(0); }
.hx-btn--primary {
  background: linear-gradient(120deg, var(--hx-violet), #5B21B6);
  color: var(--hx-white);
  box-shadow: 0 14px 30px -16px rgba(124, 58, 237, 0.95);
}
.hx-btn--primary:hover { box-shadow: 0 20px 40px -16px rgba(124, 58, 237, 1); }
.hx-btn--cyan {
  background: var(--hx-cyan-soft);
  color: var(--hx-cyan);
  border-color: rgba(34, 211, 238, 0.45);
}
.hx-btn--cyan:hover { background: rgba(34, 211, 238, 0.22); }
.hx-btn--ghost {
  background: rgba(143, 163, 191, 0.08);
  color: var(--hx-text);
  border-color: rgba(143, 163, 191, 0.28);
}
.hx-btn--ghost:hover { background: rgba(143, 163, 191, 0.14); border-color: rgba(143, 163, 191, 0.55); }
.hx-btn--sm { padding: 8px 15px; font-size: 0.8rem; }
.hx-btn--block { display: flex; width: 100%; }

/* ---------- 8. 状态标签 ---------- */
.hx-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid rgba(143, 163, 191, 0.3);
  border-radius: var(--hx-pill);
  background: rgba(143, 163, 191, 0.1);
  color: var(--hx-muted);
  font-family: var(--hx-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.hx-tag.is-ok { color: var(--hx-green); border-color: rgba(52, 211, 153, 0.4); background: var(--hx-green-soft); }
.hx-tag.is-warn { color: var(--hx-amber); border-color: rgba(251, 146, 60, 0.42); background: var(--hx-amber-soft); }
.hx-tag.is-info { color: var(--hx-cyan); border-color: rgba(34, 211, 238, 0.42); background: var(--hx-cyan-soft); }
.hx-tag.is-brand { color: #C4B5FD; border-color: rgba(124, 58, 237, 0.5); background: var(--hx-violet-soft); }

/* ---------- 9. 容器与堆叠面板 ---------- */
.hx-container {
  width: 100%;
  max-width: var(--hx-wrap);
  margin: 0 auto;
  padding: 0 20px;
}

.hx-section { padding: clamp(44px, 6.5vw, 92px) 0; }

.hx-panel {
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-lg);
  background: linear-gradient(155deg, rgba(11, 27, 58, 0.92), rgba(7, 18, 40, 0.94));
  box-shadow: var(--hx-shadow-panel);
}
.hx-panel--flat {
  background: rgba(11, 27, 58, 0.6);
  box-shadow: none;
}
.hx-panel--accent {
  border-color: rgba(124, 58, 237, 0.45);
  box-shadow: var(--hx-shadow-panel), 0 0 40px -22px rgba(124, 58, 237, 0.9);
}

.hx-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.hx-grid--2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.hx-grid--3 { grid-template-columns: repeat(auto-fit, minmax(236px, 1fr)); }
.hx-stack { display: grid; gap: 16px; }

.hx-divider {
  height: 1px;
  border: 0;
  margin: 0;
  background: linear-gradient(90deg, transparent, var(--hx-line), transparent);
}

/* ---------- 10. 文本原子 ---------- */
.hx-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--hx-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--hx-cyan);
  text-transform: uppercase;
}
.hx-eyebrow::before { content: ""; width: 22px; height: 1px; background: currentColor; opacity: 0.75; }

.hx-title {
  font-family: var(--hx-font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 2.6vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--hx-white);
}
.hx-lede { color: var(--hx-muted); font-size: 1.02rem; line-height: 1.85; }
.hx-mono { font-family: var(--hx-font-mono); font-size: 0.8rem; letter-spacing: 0.04em; }

/* ---------- 11. 面包屑 ---------- */
.hx-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--hx-font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--hx-muted);
}
.hx-breadcrumb a { color: var(--hx-muted); transition: color 0.2s ease; }
.hx-breadcrumb a:hover { color: var(--hx-cyan); }
.hx-breadcrumb-sep { color: rgba(143, 163, 191, 0.5); }
.hx-breadcrumb [aria-current="page"] { color: var(--hx-text); }

/* ---------- 12. 图片占位容器 ---------- */
.hx-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-md);
  background-color: var(--hx-panel);
  background-image:
    linear-gradient(140deg, rgba(124, 58, 237, 0.22), rgba(34, 211, 238, 0.1) 55%, rgba(5, 8, 22, 0.92)),
    repeating-linear-gradient(90deg, rgba(30, 42, 68, 0.7) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(0deg, rgba(30, 42, 68, 0.7) 0 1px, transparent 1px 34px);
}
.hx-media img { width: 100%; height: 100%; object-fit: cover; }
.hx-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 60px -20px rgba(34, 211, 238, 0.35);
}
.hx-media--wide { aspect-ratio: 21 / 9; }
.hx-media--tall { aspect-ratio: 4 / 5; }
.hx-media--square { aspect-ratio: 1 / 1; }
.hx-media-frame {
  padding: 6px;
  border: 1px dashed rgba(143, 163, 191, 0.32);
  border-radius: calc(var(--hx-radius-md) + 6px);
}

/* ---------- 13. 可展开内容组 ---------- */
.hx-collapse {
  overflow: hidden;
  border: 1px solid var(--hx-line);
  border-radius: var(--hx-radius-md);
  background: rgba(11, 27, 58, 0.55);
}
.hx-collapse[data-open="true"] { border-color: rgba(124, 58, 237, 0.45); }
.hx-collapse-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  text-align: left;
  font-weight: 700;
  color: var(--hx-text);
  transition: color 0.2s ease;
}
.hx-collapse-trigger:hover { color: var(--hx-cyan); }
.hx-collapse-trigger::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--hx-cyan);
  border-bottom: 2px solid var(--hx-cyan);
  transform: rotate(45deg);
  transition: transform 0.3s ease;
}
.hx-collapse[data-open="true"] .hx-collapse-trigger::after { transform: rotate(-135deg); }
.hx-collapse-panel {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.38s ease, opacity 0.3s ease;
}
.hx-collapse[data-open="true"] .hx-collapse-panel { max-height: 1400px; opacity: 1; }
.hx-collapse-body { padding: 0 18px 20px; color: var(--hx-muted); line-height: 1.85; }

/* ---------- 14. 显现动效 ---------- */
.hx-reveal { transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.3, 1); }
.is-reveal-ready .hx-reveal { opacity: 0; transform: translateY(18px); }
.is-reveal-ready .hx-reveal.is-in { opacity: 1; transform: none; }

/* ---------- 15. 响应式 ---------- */
@media (max-width: 1080px) {
  .hx-nav-link { padding: 9px 11px; font-size: 0.86rem; }
  .hx-capsule { gap: 12px; }
}

@media (max-width: 960px) {
  .hx-nav-toggle { display: inline-flex; }
  .hx-header-cta { display: none; }

  .hx-capsule {
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 14px;
    border-radius: var(--hx-radius-lg);
  }
  .hx-brand { margin-right: auto; }
  .hx-header-side { margin-left: auto; }

  .hx-nav {
    order: 3;
    flex: 1 1 100%;
    display: block;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    transition: max-height 0.36s ease, opacity 0.26s ease, margin-top 0.3s ease;
  }
  .hx-header[data-open="true"] .hx-nav {
    max-height: 480px;
    opacity: 1;
    margin-top: 6px;
  }
  .hx-nav-list { flex-direction: column; align-items: stretch; gap: 4px; width: 100%; }
  .hx-nav-link { padding: 12px 16px; border-radius: 14px; font-size: 0.94rem; }
  .hx-nav-link[aria-current="page"] { border-color: rgba(124, 58, 237, 0.5); }

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

@media (max-width: 640px) {
  .hx-header { padding: 10px 12px 6px; }
  .hx-brand-mark { width: 32px; height: 32px; border-radius: 10px; }
  .hx-brand-name { font-size: 0.95rem; }
  .hx-brand-sub { display: none; }
  .hx-status-pill { padding: 6px 9px; font-size: 0.62rem; letter-spacing: 0; gap: 5px; }
  .hx-nav-toggle { padding: 8px 12px 8px 10px; font-size: 0.78rem; }
  .hx-backtop { right: 14px; bottom: 18px; width: 42px; height: 42px; }

  .hx-footer-grid { grid-template-columns: minmax(0, 1fr); }
  .hx-footer-meta { flex-direction: column; align-items: flex-start; }
  .hx-container { padding: 0 16px; }
  .hx-panel { border-radius: var(--hx-radius-md); }
}

/* ---------- 16. 无障碍降级 ---------- */
@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;
  }
  body { background-attachment: scroll; }
  .is-reveal-ready .hx-reveal { opacity: 1; transform: none; }
  .hx-status-dot { animation: none; }
  .hx-btn:hover { transform: none; }
}