/* ============================================================
   免费看台 · 共享层样式表  /assets/site.css
   夜间球场看台 + 数据记分牌视觉体系
   ============================================================ */

/* ---------- 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, dl, dd, figure, blockquote {
  margin: 0;
}

ul, ol {
  padding: 0;
  list-style: none;
}

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

a { color: inherit; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ---------- 2. Design tokens ---------- */
:root {
  /* 底色与结构 */
  --ink-900: #04120F;
  --ink-800: #0A211B;
  --ink-700: #12332A;

  /* 强调 */
  --neon: #35F0C8;
  --neon-soft: #7CFFE0;
  --orange: #FF7A2F;
  --orange-soft: #FFD8A8;

  /* 阅读面 */
  --paper: #EFE9DA;
  --on-paper: #0E1C18;

  /* 文字 */
  --text: #E8F5F0;
  --muted: #8FA79E;

  /* 线 */
  --line: rgba(53, 240, 200, 0.16);
  --line-strong: rgba(53, 240, 200, 0.38);
  --line-quiet: rgba(143, 167, 158, 0.22);

  /* 圆角 */
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;

  /* 字体 */
  --font-display: "Archivo Narrow", "Barlow Condensed", "Arial Narrow",
    "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", "Noto Sans SC",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular,
    Menlo, Consolas, "Noto Sans SC", monospace;
  --font-serif: "Noto Serif SC", "Songti SC", "Source Han Serif SC", Georgia,
    "Times New Roman", serif;

  /* 版心 */
  --shell: 1240px;
  --gutter: clamp(16px, 4.4vw, 40px);

  /* 动效 */
  --ease-out: cubic-bezier(0.2, 0.7, 0.3, 1);
  --dur-fast: 140ms;
  --dur-base: 240ms;
  --dur-slow: 320ms;
}

/* ---------- 3. 基础排版与页面底 ---------- */
body {
  min-height: 100vh;
  background-color: var(--ink-900);
  background-image:
    radial-gradient(1100px 620px at 84% -8%, rgba(53, 240, 200, 0.11), transparent 62%),
    radial-gradient(880px 520px at 4% 6%, rgba(255, 122, 47, 0.08), transparent 58%),
    repeating-linear-gradient(90deg, rgba(53, 240, 200, 0.028) 0 1px, transparent 1px 88px);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.004em;
  color: var(--text);
  text-wrap: balance;
}

h1 { font-size: clamp(2rem, 5.2vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.12rem, 1.8vw, 1.4rem); }
h4 { font-size: 1.02rem; }

p { text-wrap: pretty; }

strong { font-weight: 700; color: var(--neon-soft); }

small { font-size: 0.82rem; }

::selection {
  background: var(--neon);
  color: var(--ink-900);
}

:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

/* ---------- 4. 布局骨架 ---------- */
.shell {
  width: min(var(--shell), 100% - (var(--gutter) * 2));
  margin-inline: auto;
}

main { display: block; }

#main-content { scroll-margin-top: 110px; }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(16px, 2.2vw, 28px);
}

.col-2  { grid-column: span 2; }
.col-3  { grid-column: span 3; }
.col-4  { grid-column: span 4; }
.col-5  { grid-column: span 5; }
.col-6  { grid-column: span 6; }
.col-7  { grid-column: span 7; }
.col-8  { grid-column: span 8; }
.col-9  { grid-column: span 9; }
.col-12 { grid-column: span 12; }

.rail {
  grid-column: span 3;
  align-self: start;
  display: grid;
  gap: 14px;
  font-size: 0.84rem;
  color: var(--muted);
}

.stack-sm > * + * { margin-top: 0.65rem; }
.stack-md > * + * { margin-top: clamp(14px, 2vw, 24px); }
.stack-lg > * + * { margin-top: clamp(26px, 4vw, 56px); }

/* ---------- 5. 文字工具类 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--neon);
}

.lead {
  max-width: 40rem;
  font-size: clamp(1.04rem, 1.55vw, 1.2rem);
  line-height: 1.68;
  color: rgba(232, 245, 240, 0.82);
}

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

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.72em 1.3em;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: #180903;
}
.btn--primary:hover {
  background: #FF9455;
  border-color: #FF9455;
  color: #180903;
}

.btn--ghost {
  border-color: var(--line-strong);
  color: var(--neon);
}
.btn--ghost:hover {
  background: rgba(53, 240, 200, 0.1);
  border-color: var(--neon);
}

.btn--sm {
  padding: 0.5em 0.95em;
  font-size: 0.84rem;
}

.btn--block {
  display: flex;
  width: 100%;
}

/* ---------- 7. 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: 12px;
  left: 50%;
  z-index: 200;
  padding: 0.6em 1.15em;
  border-radius: var(--radius-pill);
  background: var(--neon);
  color: var(--ink-900);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transform: translate(-50%, -180%);
  transition: transform var(--dur-base) var(--ease-out);
}
.skip-link:focus {
  transform: translate(-50%, 0);
}

/* ---------- 8. 头部：悬浮胶囊浮岛 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  padding-top: clamp(10px, 1.5vw, 20px);
  pointer-events: none;
}

.site-header .shell { pointer-events: auto; }

.nav-island {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
  padding: 9px 12px 9px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: linear-gradient(122deg, rgba(10, 33, 27, 0.94), rgba(4, 18, 15, 0.9));
  box-shadow:
    0 22px 46px -32px rgba(0, 0, 0, 0.95),
    inset 0 1px 0 rgba(53, 240, 200, 0.1);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: padding var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}

.site-header.is-scrolled .nav-island {
  padding-block: 5px;
  box-shadow:
    0 26px 52px -30px rgba(0, 0, 0, 1),
    inset 0 1px 0 rgba(53, 240, 200, 0.16);
}

/* 品牌 */
.nav-island__brand {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 18px);
  flex: 0 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.brand__mark {
  flex: none;
  width: 13px;
  height: 13px;
  border-radius: 4px;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(53, 240, 200, 0.14);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.06rem;
  letter-spacing: 0.02em;
}

.brand__tag {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--muted);
}

/* 当日状态 */
.nav-island__date {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: clamp(10px, 1.4vw, 18px);
  border-left: 1px solid var(--line-quiet);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 0 rgba(255, 122, 47, 0.6);
  animation: live-pulse 2.4s var(--ease-out) infinite;
}

@keyframes live-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 122, 47, 0.55); }
  70%  { box-shadow: 0 0 0 9px rgba(255, 122, 47, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 122, 47, 0); }
}

/* 导航 */
.site-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 3px;
}

.nav-link {
  display: block;
  padding: 0.46em 0.82em;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(232, 245, 240, 0.76);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out);
}

.nav-link:hover {
  color: var(--neon);
  border-color: var(--line-strong);
}

.nav-link--key::after {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin-left: 0.5em;
  border-radius: 50%;
  background: var(--neon);
  vertical-align: middle;
  opacity: 0.7;
}

.nav-link[aria-current="page"] {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink-900);
}
.nav-link[aria-current="page"]::after { background: var(--ink-900); }

/* 右侧行动区 */
.nav-island__actions {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.score-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.32em 0.78em;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.score-chip__label { color: var(--muted); }
.score-chip__value { color: var(--neon); font-weight: 700; }

/* 滚动进度 */
.scroll-meter {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--neon), var(--orange));
  transform: scaleX(var(--p, 0));
  transform-origin: left center;
  pointer-events: none;
}

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5em;
  padding: 0.46em 0.9em;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 15px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--dur-base) var(--ease-out),
    opacity var(--dur-fast) var(--ease-out);
}

.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before { content: ""; position: absolute; top: -5px; left: 0; }
.nav-toggle__bars::after  { content: ""; position: absolute; top: 5px; left: 0; }

.nav-island[data-open="true"] .nav-toggle__bars { background: transparent; }
.nav-island[data-open="true"] .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.nav-island[data-open="true"] .nav-toggle__bars::after  { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 9. 页脚 ---------- */
.site-footer {
  margin-top: clamp(52px, 8vw, 120px);
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(10, 33, 27, 0.72), rgba(4, 18, 15, 1) 72%),
    var(--ink-900);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.35fr;
  gap: clamp(22px, 3vw, 46px);
  padding: clamp(34px, 5vw, 68px) 0 clamp(24px, 3.4vw, 44px);
}

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

.footer-col--brand .brand { margin-bottom: 1rem; }
.brand--footer .brand__mark { width: 11px; height: 11px; }

.footer-col__lede {
  max-width: 24rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: rgba(232, 245, 240, 0.72);
}

.footer-col__fact {
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.footer-col__title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--neon);
}

.footer-list {
  display: grid;
  gap: 0.55rem;
  margin-top: 1rem;
}

.footer-list a {
  font-size: 0.94rem;
  color: rgba(232, 245, 240, 0.76);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.footer-list a:hover {
  color: var(--neon-soft);
  border-bottom-color: var(--line-strong);
}

.footer-list--plain li {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.01em;
  color: rgba(232, 245, 240, 0.76);
  overflow-wrap: anywhere;
}

.footer-address {
  margin-top: 1rem;
  font-size: 0.84rem;
  font-style: normal;
  line-height: 1.65;
  color: var(--muted);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 26px;
  padding: 16px 0 28px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.footer-legal__note { max-width: 52ch; }

.footer-legal__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55em;
  color: rgba(232, 245, 240, 0.66);
}

.footer-legal__sep { color: var(--ink-700); }

/* ---------- 10. 通用组件 ---------- */
/* 卡片 */
.card {
  padding: clamp(18px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(10, 33, 27, 0.92), rgba(4, 18, 15, 0.86));
  transition: border-color var(--dur-base) var(--ease-out),
    transform var(--dur-base) var(--ease-out);
}

.card:hover { border-color: var(--line-strong); }

.card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 0.85rem;
}

.card__title {
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 800;
}

.card__body { font-size: 0.96rem; color: rgba(232, 245, 240, 0.8); }

/* 统计 */
.stat {
  display: grid;
  gap: 0.3rem;
  align-content: start;
}

.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 4.4vw, 3.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.stat__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

/* 标签 */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.32em 0.8em;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(232, 245, 240, 0.8);
}

.pill--neon { border-color: var(--line-strong); color: var(--neon); }
.pill--orange { border-color: rgba(255, 122, 47, 0.5); color: var(--orange-soft); }

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* 章节标题 */
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  padding-bottom: 0.9rem;
  margin-bottom: clamp(18px, 2.6vw, 30px);
  border-bottom: 1px solid var(--line);
}

.section-head__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.95rem);
  font-weight: 800;
}

.section-head__meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* 面包屑 */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0;
}

.breadcrumb__list li { display: flex; align-items: center; }

.breadcrumb__list li + li::before {
  content: "/";
  margin: 0 0.7em;
  color: rgba(143, 167, 158, 0.5);
}

.breadcrumb__list a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb__list a:hover { color: var(--neon); }

.breadcrumb__list [aria-current="page"] { color: var(--neon-soft); }

/* 全宽比分横幅 */
.score-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: clamp(14px, 3vw, 44px);
  padding: clamp(18px, 3vw, 32px) clamp(20px, 4vw, 52px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(100deg, rgba(53, 240, 200, 0.1), rgba(255, 122, 47, 0.1)),
    var(--ink-800);
}

.score-banner__team {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.45rem);
  font-weight: 800;
}

.score-banner__value {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

/* 纵向时间轴 */
.timeline {
  position: relative;
  display: grid;
  gap: 1.15rem;
  padding-left: 1.35rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 3px;
  width: 1px;
  background: linear-gradient(180deg, var(--neon), rgba(53, 240, 200, 0.12));
}

.timeline__item { position: relative; }

.timeline__node {
  position: absolute;
  top: 0.5em;
  left: -1.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  transition: box-shadow var(--dur-base) var(--ease-out);
}

.timeline__item:hover .timeline__node {
  box-shadow: 0 0 0 5px rgba(255, 122, 47, 0.22);
}

/* 图片容器（页面阶段放置 <img class="figure__media">） */
.figure {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, #0A211B, #04120F);
  isolation: isolate;
}

.figure__media {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.78) saturate(0.92) contrast(1.06);
}

.figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(53, 240, 200, 0.07) 0 1px, transparent 1px 34px),
    linear-gradient(180deg, transparent 46%, rgba(4, 18, 15, 0.72));
}

.figure__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 0.9rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(232, 245, 240, 0.82);
}

.figure--wide   { aspect-ratio: 21 / 9; }
.figure--square { aspect-ratio: 1 / 1; }
.figure--tall   { aspect-ratio: 3 / 4; }
.figure--card   { aspect-ratio: 16 / 10; }

/* 可展开内容组 */
.disclosure {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(10, 33, 27, 0.62);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out);
}

.disclosure:hover { border-color: var(--line-strong); }

.disclosure__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 0.95rem 1.15rem;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.disclosure__trigger::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-right: 3px;
  border-right: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  transform: rotate(45deg);
  transition: transform var(--dur-base) var(--ease-out);
}

.disclosure.is-open .disclosure__trigger::after { transform: rotate(-135deg); }

.disclosure__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-out);
}

.disclosure.is-open .disclosure__panel { max-height: 90rem; }

.disclosure__panel > * {
  padding: 0 1.15rem 1.15rem;
  font-size: 0.94rem;
  color: rgba(232, 245, 240, 0.8);
}

/* ---------- 11. 长文阅读面 ---------- */
.prose {
  max-width: 44rem;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: rgba(232, 245, 240, 0.86);
}

.prose > * + * { margin-top: 1.05em; }

.prose h2,
.prose h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0;
}

.prose h2 {
  margin-top: 2.1em;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
}

.prose h3 {
  margin-top: 1.7em;
  font-size: clamp(1.1rem, 1.7vw, 1.28rem);
}

.prose--paper {
  max-width: none;
  padding: clamp(22px, 4vw, 50px);
  border-radius: var(--radius-xl);
  background: var(--paper);
  color: var(--on-paper);
}

.prose--paper h2,
.prose--paper h3 { color: var(--on-paper); }

.prose--paper a {
  color: #0B6B58;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose--paper ::selection {
  background: var(--orange);
  color: #180903;
}

/* ---------- 12. 进入视口显现 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 13. 响应式 ---------- */
@media (max-width: 1080px) {
  .nav-island__date { display: none; }
  .site-nav__list { gap: 1px; }
  .nav-link { padding: 0.44em 0.66em; font-size: 0.86rem; }
}

@media (max-width: 979px) {
  #main-content { scroll-margin-top: 96px; }

  .nav-island {
    flex-wrap: wrap;
    align-items: center;
    row-gap: 4px;
    padding: 10px 14px;
    border-radius: 26px;
  }

  .nav-island__brand { flex: 1 1 auto; }
  .nav-island__date { display: none; }

  .nav-toggle { display: inline-flex; }

  .nav-island__actions {
    order: 2;
    gap: 8px;
  }

  .score-chip { display: none; }

  .site-nav {
    order: 3;
    flex: 1 0 100%;
    display: none;
    justify-content: flex-start;
  }

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

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
  }

  .nav-link {
    padding: 0.68em 0.9em;
    border-radius: var(--radius-md);
    font-size: 0.98rem;
  }

  .nav-link--key::after { display: none; }

  .col-2, .col-3, .col-4, .col-5,
  .col-6, .col-7, .col-8, .col-9 { grid-column: span 12; }

  .rail { grid-column: span 12; }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(22px, 4vw, 36px);
  }
}

@media (max-width: 640px) {
  body { font-size: 16px; }

  .brand__tag { display: none; }

  .btn--sm { padding: 0.46em 0.82em; font-size: 0.8rem; }

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

  .footer-legal {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .score-banner { border-radius: var(--radius-lg); }

  .figure__caption { padding: 0.75rem 0.9rem; }
}

/* ---------- 14. 减弱动效 ---------- */
@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;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .live-dot { animation: none; }
  .btn:hover { transform: none; }
}