/* =========================================================
   万能真人 · 共享样式表 /assets/site.css
   夜场数据看台：深色堆叠面板 + 矿物强调色 + 等宽数字
   ========================================================= */

/* ---------- 1. 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, hr { margin: 0; }
ul, ol { padding: 0; }
img, svg, video { max-width: 100%; height: auto; }
button { font: inherit; color: inherit; }
a { color: inherit; }
table { border-collapse: collapse; }
hr { border: 0; }

/* ---------- 2. 设计变量 ---------- */
:root {
  --ink: #0B1412;
  --panel-deep: #11201B;
  --panel-mid: #17332A;
  --green: #1FE07A;
  --cyan: #00D6D0;
  --magenta: #FF3D8B;
  --orange: #FF8A2B;
  --cream: #EFE9DD;
  --stone: #93A79F;
  --clay: #C96A4A;

  --text: #E7F1EC;
  --text-soft: #C3D5CE;
  --text-dim: #A9BDB5;
  --ink-text: #16221E;

  --line: rgba(201, 106, 74, 0.30);
  --line-soft: rgba(147, 167, 159, 0.20);

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-1: inset 0 1px 0 rgba(255, 255, 255, 0.03), 0 18px 40px -28px rgba(0, 0, 0, 0.9);
  --shadow-2: 0 30px 70px -40px rgba(0, 0, 0, 1);

  --wrap: 1180px;
  --tilt: -3deg;

  --font-sans: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Roboto Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;
}

/* ---------- 3. 中文基础排版 ---------- */
body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 520px at 84% -12%, rgba(0, 214, 208, 0.13), transparent 62%),
    radial-gradient(760px 460px at -10% 6%, rgba(31, 224, 122, 0.10), transparent 60%),
    radial-gradient(640px 540px at 50% 112%, rgba(255, 61, 139, 0.08), transparent 66%);
}

::selection { background: rgba(31, 224, 122, 0.28); color: #F4FFF9; }

h1, h2, h3, h4 { line-height: 1.25; font-weight: 900; color: var(--cream); }

.num,
.num * {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

:where(a, button, [tabindex]):focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(11, 20, 18, 0.95);
  border-radius: 6px;
}

/* ---------- 4. 容器与栅格 ---------- */
.wrap {
  width: min(100% - 40px, var(--wrap));
  margin-inline: auto;
}

main { display: block; }
#main-content:focus { outline: none; }

.grid { display: grid; gap: 22px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--split { grid-template-columns: 7fr 5fr; }
.grid--split-rev { grid-template-columns: 5fr 7fr; }

.divider-tilt {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 106, 74, 0.55), rgba(0, 214, 208, 0.42), transparent);
  transform: rotate(-1.5deg);
  transform-origin: left center;
}

/* ---------- 5. 页头：居中刊头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, rgba(11, 20, 18, 0.97), rgba(11, 20, 18, 0.90) 62%, rgba(17, 32, 27, 0.94));
  border-bottom: 1px solid var(--line);
  box-shadow: 0 22px 44px -36px rgba(0, 0, 0, 0.98);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
}

.header-inner {
  width: min(100% - 40px, var(--wrap));
  margin-inline: auto;
  padding: 18px 0 14px;
  transition: padding 0.3s ease;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: -70px;
  z-index: 90;
  transform: translateX(-50%);
  padding: 10px 20px;
  border-radius: 0 0 10px 10px;
  background: var(--green);
  color: #06231A;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

.masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.masthead-wing { display: flex; align-items: center; }
.masthead-wing--left { grid-column: 1; justify-self: start; }
.masthead-wing--right { grid-column: 3; justify-self: end; }

.utility-list {
  display: flex;
  gap: 16px;
  list-style: none;
}
.utility-list a {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.utility-list a:hover { color: var(--cyan); border-bottom-color: rgba(0, 214, 208, 0.65); }

.brand-block { grid-column: 2; text-align: center; }

.brand-mark {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}

.brand-name {
  display: inline-block;
  font-size: clamp(30px, 4.6vw, 50px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.01em;
  transform: skewX(-4deg);
  background: linear-gradient(92deg, #F2FBF6 4%, var(--green) 52%, var(--cyan) 96%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 6px 26px rgba(31, 224, 122, 0.22));
}

.brand-rule {
  display: block;
  width: 72px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--clay), transparent);
}

.brand-note {
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--stone);
}

.brand-tagline {
  margin-top: 6px;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: #8FA79E;
}

.pulse-meter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(23, 51, 42, 0.5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-ring 1.8s ease-out infinite;
}
.pulse-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}
.pulse-bars i {
  display: block;
  width: 3px;
  border-radius: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--green));
  animation: bar-rise 1.2s ease-in-out infinite;
}
.pulse-bars i:nth-child(1) { height: 6px; animation-delay: 0s; }
.pulse-bars i:nth-child(2) { height: 12px; animation-delay: 0.15s; }
.pulse-bars i:nth-child(3) { height: 8px; animation-delay: 0.3s; }
.pulse-bars i:nth-child(4) { height: 14px; animation-delay: 0.45s; }
.pulse-text { color: #C7D8D1; }

.nav-row {
  margin-top: 14px;
  padding-top: 10px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--line-soft);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(31, 224, 122, 0.35);
  background: rgba(31, 224, 122, 0.08);
  color: var(--cream);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.nav-toggle-bars {
  position: relative;
  display: inline-block;
  width: 16px;
  height: 2px;
  background: var(--green);
  transition: background 0.2s ease;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: var(--green);
  transition: transform 0.25s ease;
}
.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }
.nav-toggle-text { line-height: 1; }

.site-nav { grid-column: 2; justify-self: center; }

.nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  list-style: none;
}
.nav-list a {
  display: inline-block;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: #CBDDD6;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.nav-list a:hover {
  color: var(--cream);
  background: rgba(31, 224, 122, 0.08);
  border-color: rgba(31, 224, 122, 0.45);
  transform: translateY(-2px);
}
.nav-list a[aria-current="page"] {
  color: #06231A;
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 10px 26px -16px rgba(31, 224, 122, 0.95);
}

.nav-actions {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--cyan) 45%, var(--magenta));
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.12s linear;
}

/* 滚动后收窄 */
.site-header[data-scrolled] .header-inner { padding: 10px 0 8px; }
.site-header[data-scrolled] .brand-name { font-size: clamp(22px, 2.6vw, 28px); }
.site-header[data-scrolled] .brand-tagline,
.site-header[data-scrolled] .brand-note,
.site-header[data-scrolled] .masthead-wing--left { display: none; }
.site-header[data-scrolled] .masthead { grid-template-columns: 1fr auto; }
.site-header[data-scrolled] .brand-block { grid-column: 1; text-align: left; }
.site-header[data-scrolled] .masthead-wing--right { grid-column: 2; }
.site-header[data-scrolled] .nav-row { grid-template-columns: 1fr auto; margin-top: 8px; padding-top: 8px; }
.site-header[data-scrolled] .site-nav { grid-column: 1; justify-self: start; }

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}
.btn--solid {
  background: var(--green);
  color: #06231A;
  box-shadow: 0 12px 28px -16px rgba(31, 224, 122, 0.9);
}
.btn--solid:hover { background: #3BF092; transform: translateY(-2px); }
.btn--ghost {
  color: var(--cyan);
  border-color: rgba(0, 214, 208, 0.45);
  background: rgba(0, 214, 208, 0.06);
}
.btn--ghost:hover { color: #0B1412; background: var(--cyan); transform: translateY(-2px); }
.btn--quiet {
  color: var(--text-soft);
  border-color: rgba(147, 167, 159, 0.35);
  background: transparent;
}
.btn--quiet:hover { color: var(--cream); border-color: rgba(31, 224, 122, 0.5); transform: translateY(-2px); }

/* ---------- 7. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: 96px;
  background: linear-gradient(180deg, var(--panel-deep), #0A1311 72%);
  border-top: 1px solid var(--line);
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green), var(--cyan) 48%, var(--magenta), transparent);
  opacity: 0.8;
}
.site-footer::after {
  content: "";
  position: absolute;
  inset: auto -10% -30% -10%;
  height: 320px;
  pointer-events: none;
  background:
    radial-gradient(60% 100% at 18% 100%, rgba(31, 224, 122, 0.10), transparent 70%),
    radial-gradient(50% 100% at 82% 100%, rgba(0, 214, 208, 0.10), transparent 72%);
}

.footer-inner {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, var(--wrap));
  margin-inline: auto;
  padding: 64px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.05fr 1.65fr;
  gap: 48px;
}

.footer-brand-name {
  display: inline-block;
  font-size: 26px;
  font-weight: 900;
  letter-spacing: -0.01em;
  transform: skewX(-4deg);
  color: var(--cream);
}
.footer-brand-note {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--stone);
}
.footer-note {
  margin-top: 16px;
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.9;
  color: #8FA79E;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.footer-col-title {
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--clay);
}

.footer-links {
  display: grid;
  gap: 10px;
  list-style: none;
}
.footer-links a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  color: var(--text-soft);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, padding-left 0.2s ease;
}
.footer-links a:hover {
  color: var(--green);
  border-bottom-color: rgba(31, 224, 122, 0.6);
  padding-left: 4px;
}

.footer-contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
  margin-top: 44px;
  padding: 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(23, 51, 42, 0.34);
}
.contact-item { display: grid; gap: 6px; }
.contact-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}
.contact-value {
  font-size: 14px;
  color: var(--cream);
  word-break: break-word;
}
.footer-contact-note {
  grid-column: 1 / -1;
  margin-top: 4px;
  padding-top: 14px;
  border-top: 1px dashed rgba(147, 167, 159, 0.24);
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--stone);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #7E948C;
}

/* ---------- 8. 章节与面板 ---------- */
.section { position: relative; padding: clamp(56px, 8vw, 96px) 0; }

.section-head {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 18px 24px;
  margin-bottom: 34px;
}
.section-num {
  font-family: var(--font-mono);
  font-size: clamp(56px, 9vw, 118px);
  font-weight: 700;
  line-height: 0.82;
  letter-spacing: -0.04em;
  color: rgba(31, 224, 122, 0.16);
  -webkit-text-stroke: 1.5px rgba(31, 224, 122, 0.5);
  transform: rotate(var(--tilt));
}
.section-title {
  margin-bottom: 8px;
  font-size: clamp(24px, 3.4vw, 40px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--cream);
  transform: skewX(-3deg);
}
.section-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--cyan);
}

.panel {
  position: relative;
  padding: clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(23, 51, 42, 0.62), rgba(17, 32, 27, 0.86) 58%, rgba(11, 20, 18, 0.9));
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--green), var(--cyan) 55%, transparent);
  opacity: 0.8;
}
.panel--mid { background: linear-gradient(160deg, rgba(23, 51, 42, 0.92), rgba(17, 32, 27, 0.96)); }
.panel--cream {
  background: linear-gradient(170deg, #F6F1E7, var(--cream));
  border-color: rgba(201, 106, 74, 0.35);
  color: var(--ink-text);
}
.panel--cream .section-title,
.panel--cream h2,
.panel--cream h3 { color: var(--ink-text); }
.panel--cream .prose { color: #24352F; }
.panel--cream .section-kicker { color: #9C4F34; }

/* ---------- 9. 正文与卡片 ---------- */
.prose {
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: #D7E6DF;
}
.prose p { margin-bottom: 1.1em; }
.prose h2, .prose h3 { margin: 1.4em 0 0.6em; font-size: 20px; }
.prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 214, 208, 0.4);
}
.prose a:hover { border-bottom-color: var(--cyan); }
.prose ul, .prose ol { margin: 0 0 1.1em 1.2em; }

.lede {
  max-width: 42ch;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.8;
  color: #BBD2CA;
}

.card {
  padding: 22px;
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  background: rgba(23, 51, 42, 0.42);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.card:hover { border-color: rgba(31, 224, 122, 0.5); transform: translateY(-3px); }
.card-title { margin-bottom: 8px; font-size: 17px; font-weight: 800; color: var(--cream); }
.card-text { font-size: 14px; color: var(--text-dim); line-height: 1.8; }

/* ---------- 10. 数据组件 ---------- */
.stat {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-left: 2px solid var(--green);
  background: rgba(11, 20, 18, 0.5);
}
.stat-value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--green);
}
.stat-label { font-size: 12px; letter-spacing: 0.14em; color: var(--stone); }

.rank-bar {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(147, 167, 159, 0.16);
  overflow: hidden;
}
.rank-bar-fill {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  transition: width 0.6s cubic-bezier(0.22, 0.61, 0.36, 1), opacity 0.4s ease, transform 0.4s ease;
}
.rank-bar-fill.is-inview { width: var(--fill, 50%); }

.timeline {
  position: relative;
  display: grid;
  list-style: none;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(0, 214, 208, 0.6), rgba(31, 224, 122, 0.25), transparent);
}
.timeline-item { position: relative; padding: 0 0 26px 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: 4px;
  top: 6px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  border: 1px solid rgba(31, 224, 122, 0.7);
  background: var(--panel-deep);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.timeline-item.is-inview .timeline-dot {
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(31, 224, 122, 0.14);
}
.timeline-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(11, 20, 18, 0.45);
}
.data-table { width: 100%; min-width: 560px; font-size: 14px; }
.data-table caption {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--clay);
}
.data-table th,
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(147, 167, 159, 0.14);
  text-align: left;
}
.data-table th {
  background: rgba(23, 51, 42, 0.6);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--stone);
}
.data-table tbody tr:nth-child(even) { background: rgba(23, 51, 42, 0.28); }
.data-table td.num { color: var(--cream); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid rgba(255, 138, 43, 0.45);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.tag--green { border-color: rgba(31, 224, 122, 0.45); color: var(--green); }
.tag--magenta { border-color: rgba(255, 61, 139, 0.45); color: var(--magenta); }

/* ---------- 11. 分段切换（标签页） ---------- */
.seg-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(11, 20, 18, 0.6);
}
.seg-tab {
  appearance: none;
  padding: 8px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: #B8CCC4;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.22s ease, color 0.22s ease, box-shadow 0.22s ease;
}
.seg-tab:hover { color: var(--cream); background: rgba(0, 214, 208, 0.1); }
.seg-tab[aria-selected="true"] {
  background: linear-gradient(120deg, var(--green), var(--cyan));
  color: #06231A;
  box-shadow: 0 10px 26px -16px rgba(31, 224, 122, 0.9);
}
.seg-panel { margin-top: 22px; }
.seg-panel[hidden] { display: none; }

/* ---------- 12. 图像容器 ---------- */
.figure { display: grid; gap: 10px; }
.figure-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(-6deg, rgba(0, 214, 208, 0.10) 0 1px, transparent 1px 14px),
    linear-gradient(150deg, rgba(23, 51, 42, 0.85), rgba(11, 20, 18, 0.95));
  box-shadow: var(--shadow-1);
}
.figure-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 80% at 78% 12%, rgba(31, 224, 122, 0.18), transparent 60%);
}
.figure-frame img,
.figure-frame svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.figure--wide .figure-frame { aspect-ratio: 21 / 9; }
.figure--tall .figure-frame { aspect-ratio: 3 / 4; }
.figure--square .figure-frame { aspect-ratio: 1 / 1; }
.figure-caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

/* ---------- 13. 注释与面包屑 ---------- */
.annotation {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--clay);
}
.annotation--v {
  position: absolute;
  top: 12px;
  right: 8px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 0.3em;
  color: rgba(201, 106, 74, 0.85);
}

.breadcrumb { padding-top: 18px; }
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #7E948C;
}
.breadcrumb-list li { display: flex; align-items: center; gap: 8px; }
.breadcrumb-list li + li::before { content: "/"; color: var(--clay); }
.breadcrumb-list a { color: var(--text-dim); text-decoration: none; }
.breadcrumb-list a:hover { color: var(--cyan); }
.breadcrumb-list [aria-current="page"] { color: var(--cream); }

/* ---------- 14. 显现动效 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
[data-reveal].is-inview { opacity: 1; transform: none; }

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(31, 224, 122, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(31, 224, 122, 0); }
  100% { box-shadow: 0 0 0 0 rgba(31, 224, 122, 0); }
}
@keyframes bar-rise {
  0%, 100% { transform: scaleY(0.5); opacity: 0.7; }
  50% { transform: scaleY(1.15); opacity: 1; }
}

/* ---------- 15. 响应式 ---------- */
@media (max-width: 980px) {
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--split,
  .grid--split-rev { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 860px) {
  .header-inner { width: calc(100% - 28px); padding: 14px 0 12px; }
  .masthead { grid-template-columns: 1fr auto; gap: 10px; }
  .masthead-wing--left { display: none; }
  .brand-block { grid-column: 1; text-align: left; }
  .brand-mark { align-items: flex-start; }
  .brand-name { font-size: clamp(24px, 7vw, 34px); }
  .brand-rule { width: 48px; }
  .brand-note { display: none; }
  .brand-tagline { font-size: 11.5px; letter-spacing: 0.1em; }
  .masthead-wing--right { grid-column: 2; }
  .pulse-text { display: none; }

  .nav-row { grid-template-columns: auto 1fr; margin-top: 10px; padding-top: 10px; }
  .nav-toggle { display: inline-flex; grid-column: 1; }
  .nav-actions { grid-column: 2; justify-self: end; }
  .nav-actions .btn--ghost { display: none; }

  .site-nav {
    grid-column: 1 / -1;
    display: none;
    width: 100%;
    margin-top: 12px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(17, 32, 27, 0.98), rgba(11, 20, 18, 0.98));
    box-shadow: var(--shadow-2);
  }
  .site-header[data-open] .site-nav,
  .site-nav[data-open] { display: block; }
  .site-header[data-open] .nav-toggle-bars { background: transparent; }
  .site-header[data-open] .nav-toggle-bars::before { transform: translateY(5px) rotate(45deg); }
  .site-header[data-open] .nav-toggle-bars::after { transform: translateY(-5px) rotate(-45deg); }

  .nav-list { flex-direction: column; gap: 2px; }
  .nav-list a { display: block; padding: 12px 14px; border-radius: 10px; font-size: 16px; }
  .nav-list a:hover { transform: none; }

  .site-header[data-scrolled] .masthead-wing--left { display: none; }
  .footer-inner { width: calc(100% - 28px); padding: 48px 0 24px; }
  .footer-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .wrap { width: calc(100% - 28px); }
  .grid--2,
  .grid--3 { grid-template-columns: 1fr; }
  .section-head { grid-template-columns: 1fr; gap: 10px; }
  .section-num { font-size: 64px; }
  .footer-columns { grid-template-columns: 1fr; }
  .footer-legal { flex-direction: column; align-items: flex-start; }
  .footer-contact { padding: 18px; }
}

/* ---------- 16. 动效与可访问性降级 ---------- */
@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;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .rank-bar-fill { width: var(--fill, 50%) !important; }
  .scroll-progress { transition: none; }
}