/* =========================================================
   凤凰体育安装 · 共享样式 /assets/site.css
   母题：深夜赛场数据流 —— 切角面板、斜线光带、等宽数字
   ========================================================= */

/* ---------- 1. 设计令牌 ---------- */
:root {
  --phx-night: #0A0C11;
  --phx-ink: #171008;
  --phx-gold: #F0A93A;
  --phx-gold-soft: #FFD489;
  --phx-ember: #E15A2B;
  --phx-cyan: #35E3D2;
  --phx-cream: #F2E7D3;
  --phx-brown: #2E241B;
  --phx-mute: #8C97A6;
  --phx-line: #26303C;

  --phx-rail-w: 248px;
  --phx-topbar-h: 52px;
  --phx-cut: 14px;

  --phx-font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --phx-font-mono: "JetBrains Mono", "SFMono-Regular", "Consolas", "Menlo", ui-monospace, monospace;

  --phx-ease: cubic-bezier(.22, .61, .36, 1);
  --phx-shadow: 0 20px 44px -26px rgba(0, 0, 0, .95);
}

/* ---------- 2. reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { list-style: none; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
img { display: block; max-width: 100%; }
table { border-collapse: collapse; width: 100%; }
code, kbd, samp { font-family: var(--phx-font-mono); }

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  font-family: var(--phx-font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--phx-cream);
  background-color: var(--phx-night);
  background-image:
    linear-gradient(rgba(38, 48, 60, .34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 48, 60, .22) 1px, transparent 1px);
  background-size: 68px 68px, 68px 68px;
  overflow-x: hidden;
}

/* 缓慢上移的扫描带（透明度低于 6%） */
body::after {
  content: "";
  position: fixed;
  left: 0;
  right: 0;
  top: -34vh;
  height: 34vh;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(53, 227, 210, .05), transparent);
  animation: phx-scan 8s linear infinite;
}
@keyframes phx-scan {
  from { transform: translateY(0); }
  to { transform: translateY(134vh); }
}

h1, h2, h3, h4 { font-weight: 900; line-height: 1.15; letter-spacing: 0; }
h1 { font-size: clamp(30px, 5vw, 56px); }
h2 { font-size: clamp(24px, 3.4vw, 38px); }
h3 { font-size: clamp(19px, 2.2vw, 24px); }

:focus-visible { outline: 2px solid var(--phx-cyan); outline-offset: 2px; }
.phx-btn:focus-visible,
.phx-chip:focus-visible,
.phx-card:focus-visible,
.phx-skip:focus-visible { outline: 2px solid var(--phx-cyan); outline-offset: -3px; }

#main-content:focus-visible { outline: 2px solid var(--phx-cyan); outline-offset: 6px; }

/* ---------- 4. 跳转链接 ---------- */
.phx-skip {
  position: absolute;
  left: 12px;
  top: -70px;
  z-index: 200;
  padding: 12px 18px;
  background: linear-gradient(100deg, var(--phx-gold), #D9871F);
  color: #1A1004;
  font-weight: 700;
  letter-spacing: .04em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: top .18s var(--phx-ease);
}
.phx-skip:focus { top: 12px; }

/* ---------- 5. 头部外壳 ---------- */
.phx-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--phx-ink);
  border-bottom: 1px solid var(--phx-line);
}

.phx-topbar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 16px;
  background: linear-gradient(90deg, rgba(53, 227, 210, .09), rgba(10, 12, 17, 0) 46%), var(--phx-night);
  border-bottom: 1px solid var(--phx-line);
}
.phx-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--phx-cyan);
}
.phx-pulse {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--phx-cyan);
  animation: phx-pulse 1.6s ease-out infinite;
}
@keyframes phx-pulse {
  0% { box-shadow: 0 0 0 0 rgba(53, 227, 210, .55); }
  70% { box-shadow: 0 0 0 9px rgba(53, 227, 210, 0); }
  100% { box-shadow: 0 0 0 0 rgba(53, 227, 210, 0); }
}
.phx-topbar__note {
  display: none;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--phx-mute);
}

.phx-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  z-index: 6;
  background: linear-gradient(90deg, var(--phx-gold), var(--phx-ember) 55%, var(--phx-cyan));
  transition: width .12s linear;
}

.phx-rail { background: transparent; }

.phx-rail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
}

.phx-brand { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; }
.phx-brand__mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: none;
  font-size: 18px;
  font-weight: 900;
  color: #170E02;
  background: linear-gradient(135deg, var(--phx-gold), var(--phx-ember));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 11px), calc(100% - 11px) 100%, 0 100%);
}
.phx-brand__body { display: flex; flex-direction: column; line-height: 1.2; }
.phx-brand__name { font-size: 16px; font-weight: 900; letter-spacing: .02em; color: var(--phx-cream); }
.phx-brand__tagline {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--phx-gold);
}

.phx-burger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--phx-line);
  color: var(--phx-cream);
  font-size: 13px;
  letter-spacing: .06em;
  transition: border-color .18s var(--phx-ease), color .18s var(--phx-ease), background-color .18s var(--phx-ease);
}
.phx-burger:hover { border-color: var(--phx-gold); color: var(--phx-gold); background: rgba(240, 169, 58, .08); }
.phx-burger__bars { display: grid; gap: 4px; width: 20px; }
.phx-burger__bars span {
  display: block;
  height: 2px;
  background: currentColor;
  transform-origin: center;
  transition: transform .2s var(--phx-ease), opacity .2s var(--phx-ease);
}
.phx-burger[aria-expanded="true"] .phx-burger__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.phx-burger[aria-expanded="true"] .phx-burger__bars span:nth-child(2) { opacity: 0; }
.phx-burger[aria-expanded="true"] .phx-burger__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.phx-burger__text { font-family: var(--phx-font-mono); }

.phx-nav {
  display: none;
  padding: 8px 12px 6px;
  background: var(--phx-night);
  border-bottom: 1px solid var(--phx-line);
  max-height: min(62vh, 520px);
  overflow-y: auto;
}
.phx-header[data-open] .phx-nav { display: block; }
.phx-nav__list { display: flex; flex-direction: column; }
.phx-nav__item { border-bottom: 1px dashed rgba(38, 48, 60, .9); }
.phx-nav__item:last-child { border-bottom: 0; }
.phx-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 48px;
  padding: 10px 12px;
  color: var(--phx-cream);
  font-weight: 500;
  transition: color .18s var(--phx-ease), background-color .18s var(--phx-ease), transform .18s var(--phx-ease);
}
.phx-nav__num {
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--phx-gold);
  transition: color .18s var(--phx-ease);
}
.phx-nav__label { font-size: 16px; }
.phx-nav__link:hover,
.phx-nav__link:focus-visible { background: rgba(240, 169, 58, .09); color: var(--phx-gold-soft); transform: translateX(3px); }
.phx-nav__link:hover .phx-nav__num { color: var(--phx-cyan); }
.phx-nav__link[aria-current="page"] {
  background: linear-gradient(90deg, rgba(240, 169, 58, .2), rgba(240, 169, 58, 0) 88%);
  transform: none;
}
.phx-nav__link[aria-current="page"]::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  bottom: 9px;
  width: 3px;
  background: linear-gradient(180deg, var(--phx-gold), var(--phx-ember));
}
.phx-nav__link[aria-current="page"] .phx-nav__label { color: var(--phx-gold-soft); font-weight: 700; }
.phx-nav__link[aria-current="page"] .phx-nav__num { color: var(--phx-cyan); }

.phx-rail__meta { display: none; }

.phx-rail__foot {
  display: none;
  gap: 10px;
  padding: 12px;
  background: var(--phx-night);
}
.phx-header[data-open] .phx-rail__foot { display: grid; }
.phx-rail__note { display: none; }

/* ---------- 6. 按钮 ---------- */
.phx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  border: 1px solid transparent;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: transform .18s var(--phx-ease), background-color .18s var(--phx-ease), color .18s var(--phx-ease),
    border-color .18s var(--phx-ease), box-shadow .18s var(--phx-ease);
}
.phx-btn--primary { background: linear-gradient(100deg, var(--phx-gold), #D9871F); color: #1A1004; }
.phx-btn--primary:hover {
  background: linear-gradient(100deg, var(--phx-gold-soft), var(--phx-gold));
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -16px rgba(240, 169, 58, .85);
}
.phx-btn--ghost { background: transparent; border-color: var(--phx-line); color: var(--phx-cream); }
.phx-btn--ghost:hover { border-color: var(--phx-cyan); color: var(--phx-cyan); transform: translateY(-2px); }
.phx-btn:active { transform: translateY(0); }
.phx-btn--block { width: 100%; }

/* ---------- 7. 页脚 ---------- */
.phx-footer {
  position: relative;
  margin-top: 0;
  color: var(--phx-cream);
  background: linear-gradient(180deg, var(--phx-ink), #0B0A08 72%);
  border-top: 1px solid var(--phx-line);
}
.phx-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--phx-gold), var(--phx-ember) 40%, rgba(225, 90, 43, 0) 82%);
}
.phx-footer__inner {
  display: grid;
  gap: 34px;
  width: min(1160px, 100% - 40px);
  margin-inline: auto;
  padding: 56px 0 40px;
}
.phx-footer__mark { font-size: 22px; font-weight: 900; letter-spacing: .02em; }
.phx-footer__tagline {
  margin-top: 8px;
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--phx-gold);
}
.phx-footer__note { margin-top: 14px; max-width: 32ch; font-size: 14px; line-height: 1.75; color: var(--phx-mute); }

.phx-footer__cols { display: grid; gap: 26px; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.phx-footer__col { display: flex; flex-direction: column; }
.phx-footer__title {
  padding-bottom: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--phx-mute);
  border-bottom: 1px solid var(--phx-line);
}
.phx-footer__links { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.phx-footer__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  font-size: 15px;
  color: var(--phx-cream);
  transition: color .18s var(--phx-ease), transform .18s var(--phx-ease);
}
.phx-footer__link::before {
  content: "";
  width: 10px;
  height: 1px;
  flex: none;
  background: var(--phx-gold);
  transition: width .18s var(--phx-ease), background-color .18s var(--phx-ease);
}
.phx-footer__link:hover { color: var(--phx-gold-soft); transform: translateX(3px); }
.phx-footer__link:hover::before { width: 20px; background: var(--phx-cyan); }

.phx-contact { display: flex; flex-direction: column; gap: 12px; }
.phx-contact__row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 14px; line-height: 1.7; }
.phx-contact__label { min-width: 64px; font-size: 12px; letter-spacing: .12em; color: var(--phx-mute); }
.phx-contact__value { color: var(--phx-cream); word-break: break-word; }
.phx-contact__note { margin-top: 4px; max-width: 42ch; font-size: 13px; line-height: 1.7; color: var(--phx-mute); }
.phx-mono { font-family: var(--phx-font-mono); font-weight: 500; letter-spacing: .02em; }
.phx-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 3px 12px;
  border: 1px solid var(--phx-line);
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--phx-mute);
  transition: border-color .18s var(--phx-ease), color .18s var(--phx-ease), background-color .18s var(--phx-ease);
}
.phx-copy:hover { border-color: var(--phx-cyan); color: var(--phx-cyan); background: rgba(53, 227, 210, .08); }
.phx-copy[data-copied] { border-color: var(--phx-cyan); color: var(--phx-cyan); background: rgba(53, 227, 210, .12); }

.phx-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  width: min(1160px, 100% - 40px);
  margin-inline: auto;
  padding: 18px 0 30px;
  border-top: 1px solid var(--phx-line);
  font-size: 13px;
  color: var(--phx-mute);
}
.phx-footer__legal { font-family: var(--phx-font-mono); letter-spacing: .04em; }
.phx-footer__copy { letter-spacing: .04em; }

/* ---------- 8. 通用版式与组件 ---------- */
.phx-container { width: min(1160px, 100% - 40px); margin-inline: auto; }

.phx-section { position: relative; padding: clamp(48px, 7vw, 96px) 0; }
.phx-section__head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 30px; }
.phx-section__num {
  font-family: var(--phx-font-mono);
  font-weight: 500;
  font-size: clamp(40px, 6vw, 64px);
  line-height: .92;
  letter-spacing: .08em;
  color: var(--phx-gold);
  text-shadow: 2px 0 0 rgba(53, 227, 210, .3), -2px 0 0 rgba(225, 90, 43, .28);
}
.phx-section__title { font-size: clamp(24px, 3.4vw, 40px); font-weight: 900; }
.phx-section__sub { max-width: 64ch; font-size: 15px; color: var(--phx-mute); }

.phx-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--phx-gold);
}
.phx-kicker::before { content: ""; width: 26px; height: 1px; background: currentColor; }

.phx-lede { max-width: 62ch; font-size: clamp(16px, 2vw, 19px); line-height: 1.85; color: #D9CEBB; }

.phx-divider {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, var(--phx-line), rgba(38, 48, 60, 0) 72%);
}

.phx-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.phx-grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.phx-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 26px;
  background: linear-gradient(160deg, rgba(23, 16, 8, .96), rgba(10, 12, 17, .96));
  border: 1px solid var(--phx-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--phx-cut)), calc(100% - var(--phx-cut)) 100%, 0 100%);
  transition: transform .22s var(--phx-ease), border-color .22s var(--phx-ease), box-shadow .22s var(--phx-ease);
}
.phx-card:hover,
.phx-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--phx-gold-soft);
  box-shadow: var(--phx-shadow);
}
.phx-card__num {
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--phx-gold);
  transition: color .22s var(--phx-ease);
}
.phx-card:hover .phx-card__num,
.phx-card:focus-within .phx-card__num { color: var(--phx-cyan); }
.phx-card__title { font-size: 20px; font-weight: 900; line-height: 1.35; }
.phx-card__text { font-size: 15px; line-height: 1.78; color: var(--phx-mute); }

.phx-panel {
  padding: clamp(22px, 3vw, 34px);
  background: var(--phx-cream);
  color: var(--phx-brown);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.phx-panel h2, .phx-panel h3, .phx-panel h4 { color: var(--phx-brown); }
.phx-panel p { color: #4A3B2C; }
.phx-panel__title { margin-bottom: 12px; font-size: 22px; font-weight: 900; }
.phx-panel a { color: #96520F; border-bottom: 1px solid rgba(150, 82, 15, .4); }
.phx-panel a:hover { color: #6E3B08; border-bottom-color: #6E3B08; }

.phx-chip-row { display: flex; flex-wrap: wrap; gap: 10px; }
.phx-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 16px;
  background: rgba(23, 16, 8, .6);
  border: 1px solid var(--phx-line);
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--phx-cream);
  transition: border-color .18s var(--phx-ease), color .18s var(--phx-ease), background-color .18s var(--phx-ease);
}
.phx-chip:hover { border-color: var(--phx-gold-soft); color: var(--phx-gold-soft); }
.phx-chip[aria-pressed="true"],
.phx-chip.is-active { background: linear-gradient(100deg, var(--phx-gold), #D9871F); color: #1A1004; border-color: transparent; }

.phx-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--phx-mute);
  border: 1px solid var(--phx-line);
}
.phx-tag--gold { color: var(--phx-gold); border-color: rgba(240, 169, 58, .5); }
.phx-tag--ember { color: var(--phx-ember); border-color: rgba(225, 90, 43, .5); }
.phx-tag--cyan { color: var(--phx-cyan); border-color: rgba(53, 227, 210, .5); }

.phx-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  background: var(--phx-line);
  border: 1px solid var(--phx-line);
}
.phx-metric { padding: 20px 18px; background: var(--phx-night); }
.phx-metric__value {
  font-family: var(--phx-font-mono);
  font-weight: 500;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.1;
  letter-spacing: .02em;
  color: var(--phx-gold);
}
.phx-metric__label { margin-top: 8px; font-size: 13px; color: var(--phx-mute); }
.phx-metric--live .phx-metric__value { color: var(--phx-cyan); }

.phx-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: rgba(23, 16, 8, .55);
  border: 1px solid var(--phx-line);
}
.phx-toolbar__hint { font-family: var(--phx-font-mono); font-size: 13px; letter-spacing: .04em; color: var(--phx-mute); }
.phx-empty { padding: 24px; border: 1px dashed var(--phx-line); font-size: 14px; color: var(--phx-mute); }

.phx-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.phx-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding-top: 20px; font-size: 13px; color: var(--phx-mute); }
.phx-breadcrumb__item { display: inline-flex; align-items: center; }
.phx-breadcrumb__item + .phx-breadcrumb__item::before { content: "/"; margin-right: 8px; color: rgba(140, 151, 166, .6); }
.phx-breadcrumb a { transition: color .18s var(--phx-ease); }
.phx-breadcrumb a:hover { color: var(--phx-gold-soft); }

.phx-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--phx-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  background-color: #0C0F15;
  background-image:
    linear-gradient(rgba(38, 48, 60, .55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 48, 60, .55) 1px, transparent 1px),
    radial-gradient(120% 120% at 0% 0%, rgba(240, 169, 58, .18), transparent 58%),
    linear-gradient(150deg, #131A22, #0A0C11 72%);
  background-size: 32px 32px, 32px 32px, cover, cover;
  background-position: center;
}
.phx-media__img { width: 100%; height: 100%; object-fit: cover; }
.phx-media__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px;
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--phx-cream);
  background: linear-gradient(0deg, rgba(10, 12, 17, .94), rgba(10, 12, 17, 0));
}
.phx-media--wide { aspect-ratio: 21 / 9; }
.phx-media--tall { aspect-ratio: 4 / 5; }
.phx-media--square { aspect-ratio: 1 / 1; }

.phx-totop {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 95;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 1px solid var(--phx-line);
  background: rgba(23, 16, 8, .94);
  color: var(--phx-gold);
  font-family: var(--phx-font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s var(--phx-ease), transform .2s var(--phx-ease), visibility .2s var(--phx-ease),
    border-color .18s var(--phx-ease), color .18s var(--phx-ease);
}
.phx-totop.is-visible { opacity: 1; visibility: visible; transform: none; }
.phx-totop:hover { border-color: var(--phx-gold); color: var(--phx-gold-soft); }
.phx-totop:focus-visible { outline: 2px solid var(--phx-cyan); outline-offset: -3px; }

/* ---------- 9. 平板：导航双列 ---------- */
@media (min-width: 640px) and (max-width: 1023px) {
  .phx-nav__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; }
  .phx-nav__item { border-bottom: 1px dashed rgba(38, 48, 60, .9); }
  .phx-rail__foot { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- 10. 桌面：固定品牌轨道 + 顶部状态条 ---------- */
@media (min-width: 1024px) {
  body {
    font-size: 17px;
    padding-left: var(--phx-rail-w);
    padding-top: var(--phx-topbar-h);
  }

  .phx-header {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: none;
    border-bottom: 0;
    pointer-events: none;
  }

  .phx-topbar {
    position: absolute;
    top: 0;
    left: var(--phx-rail-w);
    right: 0;
    height: var(--phx-topbar-h);
    padding: 0 26px;
    background: linear-gradient(90deg, rgba(53, 227, 210, .08), rgba(23, 16, 8, .88) 52%, rgba(10, 12, 17, .96));
    border-bottom: 1px solid var(--phx-line);
    pointer-events: auto;
  }
  .phx-topbar__note { display: block; }
  .phx-status { font-size: 12px; }

  .phx-rail {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--phx-rail-w);
    display: flex;
    flex-direction: column;
    padding-bottom: 4px;
    background: linear-gradient(180deg, #141009, #0A0C11 64%);
    border-right: 1px solid var(--phx-line);
    pointer-events: auto;
    overflow: hidden;
  }
  .phx-rail::after {
    content: "";
    position: absolute;
    left: -34px;
    bottom: 132px;
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, rgba(225, 90, 43, 0), var(--phx-ember));
    transform: rotate(-38deg);
    pointer-events: none;
  }

  .phx-rail__head { display: block; padding: 24px 20px 14px; }
  .phx-brand { display: flex; }
  .phx-burger { display: none; }

  .phx-rail__meta {
    display: block;
    padding: 0 20px 18px;
    font-size: 12px;
    letter-spacing: .1em;
    color: var(--phx-mute);
  }
  .phx-rail__meta::before {
    content: "";
    display: block;
    width: 42px;
    height: 1px;
    margin-bottom: 12px;
    background: var(--phx-line);
  }

  .phx-nav {
    display: block;
    padding: 4px 12px 12px;
    background: none;
    border-bottom: 0;
    max-height: none;
    overflow: visible;
  }
  .phx-nav__item { border-bottom: 1px dashed rgba(38, 48, 60, .75); }
  .phx-nav__link { min-height: 46px; }

  .phx-rail__foot {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: auto;
    padding: 16px 12px 20px;
    background: none;
    border-top: 1px solid var(--phx-line);
  }
  .phx-rail__note {
    display: block;
    margin-top: 12px;
    font-family: var(--phx-font-mono);
    font-size: 12px;
    line-height: 1.65;
    letter-spacing: .02em;
    color: var(--phx-mute);
  }

  .phx-container { width: min(1160px, 100% - 72px); }
  .phx-footer__inner { width: min(1160px, 100% - 72px); }
  .phx-footer__bottom { width: min(1160px, 100% - 72px); }

  .phx-section__head { flex-direction: row; align-items: flex-start; gap: 26px; margin-bottom: 36px; }
  .phx-section__num { flex: none; margin-top: -6px; }

  .phx-grid { gap: 26px; }
  .phx-grid--stagger > *:nth-child(odd) { margin-left: -24px; }
  .phx-grid--stagger > *:nth-child(even) { margin-right: -24px; }
}

@media (min-width: 1080px) {
  .phx-footer__inner { grid-template-columns: 1.1fr 1.8fr 1.4fr; gap: 44px; }
}

/* ---------- 11. 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  body::after { display: none; }
  .phx-pulse { animation: none; box-shadow: 0 0 0 3px rgba(53, 227, 210, .18); }
  .phx-progress { transition: none; }
}