/* ==========================================================================
   超凡娱乐官网 — 共享样式表 /assets/site.css
   深空黑底 + 蓝图网格 + 霓虹青 / 电光紫 / 暖金
   ========================================================================== */

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

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

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--cf-font-body);
  font-size: 17px;
  line-height: 1.8;
  letter-spacing: .01em;
  color: var(--cf-ink);
  background-color: var(--cf-void);
  background-image:
    radial-gradient(900px 520px at 12% -6%, rgba(34, 224, 255, .10), transparent 62%),
    radial-gradient(760px 480px at 92% 2%, rgba(154, 92, 255, .12), transparent 60%),
    linear-gradient(to right, rgba(27, 42, 58, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 42, 58, .55) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 64px 64px, 64px 64px;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

:root {
  /* 色彩 */
  --cf-void: #05070D;
  --cf-panel: #0B1119;
  --cf-panel-2: #080D15;
  --cf-cyan: #22E0FF;
  --cf-violet: #9A5CFF;
  --cf-gold: #FFC24B;
  --cf-ink: #E9EFF7;
  --cf-muted: #93A2B8;
  --cf-line: #1B2A3A;
  --cf-mint: #2BE3A6;
  --cf-coral: #FF6B6B;

  /* 字体 */
  --cf-font-head: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC",
    "Noto Sans CJK SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --cf-font-body: var(--cf-font-head);
  --cf-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", "Courier New", monospace;

  /* 尺度 */
  --cf-shell: 1240px;
  --cf-gutter: 20px;
  --cf-radius: 16px;
  --cf-radius-sm: 10px;
  --cf-shadow: 0 24px 60px rgba(0, 0, 0, .55);
  --cf-glow-cyan: 0 0 0 1px rgba(34, 224, 255, .45), 0 12px 34px rgba(34, 224, 255, .16);
  --cf-glow-violet: 0 0 0 1px rgba(154, 92, 255, .45), 0 12px 34px rgba(154, 92, 255, .18);
  --cf-t: 180ms cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 排版基元 ---------- */

h1, h2, h3, h4 {
  font-family: var(--cf-font-head);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--cf-ink);
  margin: 0 0 .6em;
}

h1 { font-size: 48px; }
h2 { font-size: 32px; }
h3 { font-size: 24px; }

@media (min-width: 900px) {
  h1 { font-size: 64px; }
  h2 { font-size: 36px; }
}

p { margin: 0 0 1.1em; }

a {
  color: var(--cf-cyan);
  text-decoration: none;
  transition: color var(--cf-t), opacity var(--cf-t);
}

a:hover { color: #7BEEFF; }

ul, ol { margin: 0; padding: 0; }

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

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

strong { font-weight: 800; }

hr {
  border: 0;
  border-top: 1px solid var(--cf-line);
  margin: 32px 0;
}

:focus-visible {
  outline: 2px solid var(--cf-cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 布局容器 ---------- */

.cf-shell {
  width: min(var(--cf-shell), 100% - (var(--cf-gutter) * 2));
  margin-inline: auto;
}

/* ==========================================================================
   页头：刊头 + 导航 + 公告条 + 进度线
   ========================================================================== */

.cf-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(5, 7, 13, .9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--cf-line);
}

.cf-header__inner { padding: 0; }

.cf-masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
}

@media (min-width: 900px) {
  .cf-masthead {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: clamp(16px, 2.6vw, 36px);
    padding: 18px 0;
  }
}

/* --- 品牌 --- */

.cf-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--cf-ink);
  flex: 0 0 auto;
}

.cf-brand:hover { color: var(--cf-ink); }

.cf-brand__mark {
  width: 26px;
  height: 26px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--cf-cyan), var(--cf-violet) 70%, var(--cf-gold));
  box-shadow: 0 0 18px rgba(34, 224, 255, .45), inset 0 0 12px rgba(5, 7, 13, .6);
  flex: 0 0 auto;
}

.cf-brand__text { display: flex; flex-direction: column; min-width: 0; }

.cf-brand__name {
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1.2;
  text-shadow: 0 0 18px rgba(34, 224, 255, .28);
}

.cf-brand__line {
  display: none;
  font-family: var(--cf-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cf-muted);
  line-height: 1.5;
}

@media (min-width: 561px) {
  .cf-brand__line { display: block; }
}

/* --- 导航 --- */

.cf-nav {
  position: absolute;
  top: 100%;
  left: var(--cf-gutter);
  right: var(--cf-gutter);
  z-index: 6;
  display: none;
  padding: 10px;
  background: var(--cf-panel-2);
  border: 1px solid var(--cf-line);
  border-radius: var(--cf-radius);
  box-shadow: var(--cf-shadow);
  max-height: 72vh;
  overflow-y: auto;
}

.cf-nav[data-open="true"] { display: block; }

.cf-nav__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cf-nav__item { margin: 0; }

.cf-nav__link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  border: 1px solid transparent;
  border-radius: var(--cf-radius-sm);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cf-muted);
  white-space: nowrap;
  transition: color var(--cf-t), background-color var(--cf-t), border-color var(--cf-t);
}

.cf-nav__link:hover {
  color: var(--cf-ink);
  background-color: rgba(34, 224, 255, .07);
  border-color: rgba(34, 224, 255, .22);
}

.cf-nav__link[aria-current="page"] {
  color: var(--cf-ink);
  background-color: rgba(34, 224, 255, .1);
  border-color: rgba(34, 224, 255, .45);
  box-shadow: inset 0 0 0 1px rgba(34, 224, 255, .12);
}

.cf-nav__index {
  font-family: var(--cf-font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--cf-cyan);
  opacity: .78;
}

.cf-nav__link[aria-current="page"] .cf-nav__index { opacity: 1; }

@media (min-width: 900px) {
  .cf-nav {
    position: static;
    display: block;
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
    max-height: none;
    overflow: visible;
  }

  .cf-nav__list {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex-wrap: wrap;
  }

  .cf-nav__link { padding: 9px 12px; }
}

/* --- 右侧入口与移动按钮 --- */

.cf-header__aside {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

.cf-header__cta { display: none; }

@media (min-width: 641px) {
  .cf-header__cta { display: inline-flex; }
}

.cf-nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border: 1px solid var(--cf-line);
  border-radius: 999px;
  background: rgba(11, 17, 25, .9);
  color: var(--cf-ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  transition: border-color var(--cf-t), background-color var(--cf-t);
}

.cf-nav-toggle:hover { border-color: rgba(34, 224, 255, .5); }

.cf-nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 16px;
}

.cf-nav-toggle__bars span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: var(--cf-cyan);
}

.cf-nav-toggle__bars span:nth-child(2) { width: 78%; background: var(--cf-violet); }
.cf-nav-toggle__bars span:nth-child(3) { width: 52%; background: var(--cf-gold); }

.cf-nav-toggle__text { line-height: 1; }

@media (min-width: 900px) {
  .cf-nav-toggle { display: none; }
}

/* --- 公告条 --- */

.cf-ticker {
  border-top: 1px solid var(--cf-line);
  background: linear-gradient(90deg, rgba(255, 194, 75, .07), rgba(34, 224, 255, .05) 55%, transparent);
}

.cf-ticker__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 8px 0;
  font-size: 14px;
}

.cf-ticker__label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--cf-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cf-gold);
  white-space: nowrap;
}

.cf-ticker__lamp {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cf-gold);
  box-shadow: 0 0 10px rgba(255, 194, 75, .9);
  animation: cf-breathe 3.6s ease-in-out infinite;
}

.cf-ticker__text {
  margin: 0;
  color: var(--cf-muted);
  flex: 1 1 240px;
  min-width: 0;
}

.cf-ticker__link {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cf-cyan);
  border-bottom: 1px solid rgba(34, 224, 255, .38);
  white-space: nowrap;
}

/* --- 滚动进度线 --- */

.cf-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--cf-cyan), var(--cf-violet) 58%, var(--cf-gold));
  box-shadow: 0 0 12px rgba(34, 224, 255, .5);
  pointer-events: none;
}

/* --- 跳转链接 --- */

.cf-skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 120;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--cf-cyan);
  color: #04121A;
  font-weight: 800;
  font-size: 14px;
  transition: top var(--cf-t);
}

.cf-skip:focus {
  top: 12px;
  color: #04121A;
}

/* ==========================================================================
   页脚：信号板 + 四栏索引 + 备案信息 + 悬浮信号灯
   ========================================================================== */

.cf-footer {
  position: relative;
  margin-top: 96px;
  padding-bottom: 40px;
  border-top: 1px solid var(--cf-line);
  background:
    radial-gradient(760px 320px at 8% 0%, rgba(34, 224, 255, .08), transparent 65%),
    radial-gradient(620px 300px at 92% 6%, rgba(154, 92, 255, .1), transparent 62%),
    linear-gradient(180deg, rgba(11, 17, 25, .55), var(--cf-void) 78%);
}

.cf-signalboard {
  display: grid;
  gap: 20px;
  align-items: center;
  padding: 28px 26px;
  margin: 40px 0 8px;
  border: 1px solid var(--cf-line);
  border-radius: var(--cf-radius);
  background:
    radial-gradient(420px 200px at 100% 0%, rgba(255, 194, 75, .1), transparent 70%),
    var(--cf-panel);
  box-shadow: inset 0 0 0 1px rgba(34, 224, 255, .05);
}

@media (min-width: 860px) {
  .cf-signalboard {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 32px;
    padding: 34px 38px;
  }
}

.cf-signalboard__title {
  font-size: 26px;
  margin: 0 0 .35em;
  text-shadow: 0 0 22px rgba(34, 224, 255, .22);
}

.cf-signalboard__text {
  margin: 0;
  font-size: 15px;
  color: var(--cf-muted);
  max-width: 52ch;
}

.cf-signalboard__lamps {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: flex-start;
}

@media (min-width: 860px) {
  .cf-signalboard__lamps { justify-content: center; }
}

.cf-lamp {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cf-muted);
  animation: cf-breathe 4.2s ease-in-out infinite;
}

.cf-lamp--mint { background: var(--cf-mint); box-shadow: 0 0 14px rgba(43, 227, 166, .8); animation-delay: 0s; }
.cf-lamp--gold { background: var(--cf-gold); box-shadow: 0 0 14px rgba(255, 194, 75, .8); animation-delay: .6s; }
.cf-lamp--violet { background: var(--cf-violet); box-shadow: 0 0 14px rgba(154, 92, 255, .85); animation-delay: 1.2s; }

/* --- 四栏 --- */

.cf-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  padding: 44px 0 34px;
  border-top: 1px solid var(--cf-line);
  margin-top: 32px;
}

@media (min-width: 561px) {
  .cf-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .cf-footer__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
}

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

.cf-footer__title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--cf-ink);
  margin: 0 0 14px;
  padding-left: 11px;
  border-left: 2px solid var(--cf-cyan);
}

.cf-footer__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.cf-footer__link {
  font-size: 14px;
  color: var(--cf-muted);
  transition: color var(--cf-t), padding-left var(--cf-t);
}

.cf-footer__link:hover {
  color: var(--cf-cyan);
  padding-left: 4px;
}

.cf-footer__meta {
  font-size: 13px;
  line-height: 1.75;
  color: var(--cf-muted);
  overflow-wrap: anywhere;
}

/* --- 法务区 --- */

.cf-footer__legal {
  padding-top: 26px;
  border-top: 1px solid var(--cf-line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cf-footer__brand {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--cf-ink);
}

.cf-footer__legal .cf-footer__meta { margin: 0; }

/* --- 悬浮信号灯 --- */

.cf-rail {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.cf-rail__signal {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(43, 227, 166, .45);
  background: rgba(8, 13, 21, .94);
  color: var(--cf-ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .55);
  backdrop-filter: blur(10px);
  transition: border-color var(--cf-t), transform var(--cf-t);
}

.cf-rail__signal:hover {
  color: var(--cf-ink);
  border-color: var(--cf-mint);
  transform: translateY(-2px);
}

.cf-rail__lamp {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cf-mint);
  box-shadow: 0 0 12px rgba(43, 227, 166, .9);
  animation: cf-breathe 3.2s ease-in-out infinite;
}

.cf-rail__top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--cf-line);
  background: rgba(8, 13, 21, .94);
  color: var(--cf-cyan);
  font-size: 16px;
  line-height: 1;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--cf-t), transform var(--cf-t), visibility var(--cf-t), border-color var(--cf-t);
}

.cf-rail[data-visible="true"] .cf-rail__top {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.cf-rail__top:hover { border-color: var(--cf-cyan); }

@media (max-width: 480px) {
  .cf-rail { right: 12px; bottom: 12px; }
  .cf-rail__text { display: none; }
  .cf-rail__signal { padding: 11px; }
}

/* ==========================================================================
   通用组件
   ========================================================================== */

/* --- 按钮 --- */

.cf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--cf-font-head);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .03em;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: transform var(--cf-t), box-shadow var(--cf-t), background-color var(--cf-t),
    border-color var(--cf-t), color var(--cf-t);
}

.cf-btn:hover { transform: translateY(-2px); }
.cf-btn:active { transform: translateY(1px); }

.cf-btn--primary {
  background: linear-gradient(120deg, var(--cf-cyan), #5AF0FF 55%, var(--cf-violet));
  color: #04121A;
  box-shadow: 0 10px 28px rgba(34, 224, 255, .24);
}

.cf-btn--primary:hover { color: #04121A; box-shadow: 0 14px 34px rgba(34, 224, 255, .36); }

.cf-btn--ghost {
  background: rgba(11, 17, 25, .7);
  border-color: rgba(34, 224, 255, .42);
  color: var(--cf-ink);
}

.cf-btn--ghost:hover {
  color: var(--cf-ink);
  border-color: var(--cf-cyan);
  box-shadow: var(--cf-glow-cyan);
}

.cf-btn--quiet {
  background: transparent;
  border-color: var(--cf-line);
  color: var(--cf-muted);
  font-weight: 600;
}

.cf-btn--quiet:hover { color: var(--cf-ink); border-color: var(--cf-violet); }

/* --- 章节 --- */

.cf-section {
  padding: 64px 0;
  position: relative;
}

@media (min-width: 900px) {
  .cf-section { padding: 88px 0; }
}

.cf-section__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 34px;
  max-width: 72ch;
}

.cf-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--cf-font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cf-gold);
}

.cf-section__index {
  font-family: var(--cf-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cf-cyan);
  opacity: .85;
}

.cf-section__title {
  font-size: clamp(26px, 3.6vw, 38px);
  margin: 0;
}

.cf-section__lead {
  margin: 0;
  font-size: 16px;
  color: var(--cf-muted);
  max-width: 62ch;
}

.cf-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cf-line);
  margin-right: 10px;
  vertical-align: middle;
  transition: background-color 320ms ease, box-shadow 320ms ease;
}

.cf-dot.is-active,
.cf-section.is-active .cf-dot {
  background: var(--cf-cyan);
  box-shadow: 0 0 12px rgba(34, 224, 255, .85);
}

/* --- 网格 --- */

.cf-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 561px) {
  .cf-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .cf-grid--channels { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cf-grid--split { grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); gap: 26px; align-items: start; }
}

/* --- 卡片 --- */

.cf-card {
  position: relative;
  display: block;
  padding: 22px 22px 20px;
  border: 1px solid var(--cf-line);
  border-radius: var(--cf-radius);
  background:
    radial-gradient(320px 160px at 100% 0%, rgba(154, 92, 255, .09), transparent 70%),
    var(--cf-panel);
  color: var(--cf-ink);
  transition: transform var(--cf-t), border-color var(--cf-t), box-shadow var(--cf-t);
}

.cf-card:hover,
.cf-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(34, 224, 255, .5);
  box-shadow: var(--cf-glow-cyan);
  color: var(--cf-ink);
}

.cf-card:active { transform: translateY(-3px); }

.cf-card__index {
  display: block;
  font-family: var(--cf-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cf-cyan);
  margin-bottom: 10px;
}

.cf-card__title {
  margin: 0 0 8px;
  font-size: 21px;
  font-weight: 800;
}

.cf-card__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cf-muted);
}

/* --- 面板 --- */

.cf-panel {
  padding: 24px;
  border: 1px solid var(--cf-line);
  border-radius: var(--cf-radius);
  background: var(--cf-panel);
}

/* --- 面包屑 --- */

.cf-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0 0 22px;
  font-family: var(--cf-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cf-muted);
}

.cf-breadcrumb__item { display: inline-flex; align-items: center; gap: 8px; }

.cf-breadcrumb__item + .cf-breadcrumb__item::before {
  content: "/";
  color: var(--cf-line);
}

.cf-breadcrumb a { color: var(--cf-muted); }
.cf-breadcrumb a:hover { color: var(--cf-cyan); }
.cf-breadcrumb [aria-current="page"] { color: var(--cf-ink); }

/* --- 正文容器 --- */

.cf-doc {
  max-width: 760px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--cf-ink);
}

.cf-doc p { color: #D6E0EE; }
.cf-doc h2 { margin-top: 1.6em; }
.cf-doc h3 { margin-top: 1.4em; font-size: 20px; }
.cf-doc ul { list-style: none; margin: 0 0 1.2em; }
.cf-doc ul li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  color: #D6E0EE;
}
.cf-doc ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cf-cyan);
  opacity: .8;
}

/* --- 等宽日志 --- */

.cf-mono {
  font-family: var(--cf-font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}

.cf-log {
  list-style: none;
  border: 1px solid var(--cf-line);
  border-radius: var(--cf-radius);
  background: var(--cf-panel-2);
  padding: 8px 0;
  counter-reset: cf-log;
}

.cf-log li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(27, 42, 58, .7);
  font-family: var(--cf-font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: #CBD6E4;
}

.cf-log li:last-child { border-bottom: 0; }

.cf-log li::before {
  counter-increment: cf-log;
  content: counter(cf-log, decimal-leading-zero);
  color: var(--cf-cyan);
  opacity: .8;
}

/* --- 徽章与标签 --- */

.cf-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(34, 224, 255, .4);
  background: rgba(34, 224, 255, .09);
  font-family: var(--cf-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cf-cyan);
  white-space: nowrap;
}

.cf-badge--gold {
  border-color: rgba(255, 194, 75, .45);
  background: rgba(255, 194, 75, .1);
  color: var(--cf-gold);
}

.cf-badge--mint {
  border-color: rgba(43, 227, 166, .45);
  background: rgba(43, 227, 166, .1);
  color: var(--cf-mint);
}

.cf-badge--coral {
  border-color: rgba(255, 107, 107, .45);
  background: rgba(255, 107, 107, .1);
  color: var(--cf-coral);
}

.cf-tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--cf-line);
  background: rgba(11, 17, 25, .8);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cf-muted);
}

.cf-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--cf-line);
  background: rgba(11, 17, 25, .7);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--cf-muted);
  transition: color var(--cf-t), border-color var(--cf-t), background-color var(--cf-t);
}

.cf-chip:hover { color: var(--cf-ink); border-color: rgba(34, 224, 255, .4); }

.cf-chip[aria-pressed="true"],
.cf-chip.is-active {
  color: #04121A;
  background: var(--cf-cyan);
  border-color: var(--cf-cyan);
}

/* --- 提示条 --- */

.cf-note {
  margin: 0;
  padding: 16px 18px;
  border-left: 3px solid var(--cf-violet);
  border-radius: 0 var(--cf-radius-sm) var(--cf-radius-sm) 0;
  background: rgba(154, 92, 255, .08);
  font-size: 14px;
  color: #D6E0EE;
}

.cf-alert {
  margin: 0;
  padding: 16px 18px;
  border: 1px solid rgba(255, 107, 107, .35);
  border-radius: var(--cf-radius-sm);
  background: rgba(255, 107, 107, .08);
  font-size: 14px;
  color: #FFD9D9;
}

.cf-alert--coral { border-left: 3px solid var(--cf-coral); }

/* --- 响应式图片容器（页面阶段放入 <img alt="">） --- */

.cf-media {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: var(--cf-radius);
  border: 1px solid var(--cf-line);
  background:
    radial-gradient(60% 80% at 18% 12%, rgba(34, 224, 255, .12), transparent 68%),
    radial-gradient(70% 80% at 88% 90%, rgba(154, 92, 255, .14), transparent 66%),
    linear-gradient(to right, rgba(27, 42, 58, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 42, 58, .5) 1px, transparent 1px),
    var(--cf-panel);
  background-size: 100% 100%, 100% 100%, 28px 28px, 28px 28px, 100% 100%;
}

.cf-media > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cf-media--16x9 { aspect-ratio: 16 / 9; }
.cf-media--4x3 { aspect-ratio: 4 / 3; }
.cf-media--1x1 { aspect-ratio: 1 / 1; }
.cf-media--21x9 { aspect-ratio: 21 / 9; }

.cf-media__placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--cf-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(147, 162, 184, .8);
  text-transform: uppercase;
}

/* --- 进入视口显现 --- */

.cf-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 520ms cubic-bezier(.22, .61, .36, 1) var(--cf-delay, 0ms),
    transform 520ms cubic-bezier(.22, .61, .36, 1) var(--cf-delay, 0ms);
  will-change: opacity, transform;
}

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

/* --- 呼吸光 --- */

@keyframes cf-breathe {
  0%, 100% { opacity: 1; }
  50% { opacity: .42; }
}

/* ==========================================================================
   响应式与可访问性
   ========================================================================== */

@media (max-width: 640px) {
  body { font-size: 16px; background-attachment: scroll; }
  :root { --cf-gutter: 16px; }
  .cf-section { padding: 52px 0; }
  .cf-footer { margin-top: 64px; }
  .cf-card { padding: 18px; }
  .cf-card__title { font-size: 19px; }
}

@media (min-width: 1280px) {
  :root { --cf-gutter: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .cf-reveal { opacity: 1; transform: none; }
}

@media print {
  .cf-header, .cf-rail, .cf-ticker { display: none !important; }
  body { background: #fff; color: #000; }
}