/* ================================================================
   乐鱼官网（CN）·荣誉时刻 — 全站共享样式
   深海蓝 × 电光橙 × 金属银 · 赛场计分板 × 荣誉档案库
   ================================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root {
  --navy-900: #081426;
  --navy-800: #0B1F3A;
  --navy-700: #123A5F;
  --orange-500: #FF6C2C;
  --orange-400: #FF8A50;
  --silver-300: #C0C7CF;
  --silver-200: #EDF1F5;
  --silver-100: #F7F9FC;
  --ink-900: #101820;
  --green-500: #40D68B;
  --red-500: #FF4D4F;
  --yellow-500: #F5B82E;

  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", "Roboto Mono", monospace;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-pill: 999px;

  --shadow-1: 6px 6px 0 rgba(8, 20, 38, 0.45);
  --shadow-2: 10px 10px 0 rgba(8, 20, 38, 0.55);
  --shadow-orange: 5px 5px 0 rgba(255, 108, 44, 0.24);

  --grid-pattern:
    linear-gradient(rgba(192, 199, 207, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(192, 199, 207, 0.05) 1px, transparent 1px);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 2. 重置与基础 ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--silver-300);
  background: var(--navy-900);
  -webkit-font-smoothing: antialiased;
}

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

button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

a {
  color: var(--orange-500);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
a:hover {
  color: var(--orange-400);
}

p {
  margin-bottom: 1em;
}

ul, ol {
  padding-left: 1.4em;
  margin-bottom: 1em;
}
li + li {
  margin-top: 0.35em;
}

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 900;
  line-height: 1.2;
  color: var(--silver-200);
  letter-spacing: -0.01em;
  margin-bottom: 0.5em;
}
h1 { font-size: 44px; line-height: 1.1; }
h2 { font-size: 32px; line-height: 1.2; }
h3 { font-size: 24px; line-height: 1.3; }

.display { font-size: 64px; line-height: 1.05; }
.lead { font-size: 18px; line-height: 1.7; font-weight: 500; color: var(--silver-200); }
.caption { font-size: 13px; line-height: 1.5; color: rgba(192, 199, 207, 0.72); }

hr {
  margin: 40px 0;
  border: 0;
  border-top: 2px solid rgba(18, 58, 95, 0.8);
}

blockquote {
  margin: 24px 0;
  padding: 20px 24px;
  color: var(--silver-200);
  font-weight: 600;
  background: rgba(18, 58, 95, 0.3);
  border-left: 4px solid var(--orange-500);
  border-radius: 0 14px 14px 0;
}

code, kbd, pre {
  font-family: var(--font-mono);
  font-size: 0.92em;
  color: var(--orange-400);
}
pre {
  padding: 20px;
  overflow-x: auto;
  background: var(--navy-800);
  border: 1px solid var(--navy-700);
  border-radius: 14px;
  color: var(--silver-300);
}

:focus-visible {
  outline: 3px solid var(--orange-500);
  outline-offset: 3px;
  border-radius: 4px;
}
::selection {
  background: var(--orange-500);
  color: var(--navy-900);
}

/* ---------- 3. 通用布局 ---------- */
.site-main {
  min-height: 60vh;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 24px;
}
.container--narrow {
  max-width: 880px;
}

.section {
  padding: 64px 0;
}
.section--tight {
  padding: 40px 0;
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 2px solid rgba(18, 58, 95, 0.8);
}
.section__title {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 0;
}
.section__note {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-500);
  white-space: nowrap;
}
.section__vertical {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--orange-500);
  writing-mode: vertical-rl;
  text-transform: uppercase;
  opacity: 0.75;
  flex-shrink: 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 58%) minmax(0, 42%);
  gap: 48px;
  align-items: start;
}

.grid {
  display: grid;
  gap: 24px;
}
.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.panel {
  padding: 28px;
  background: var(--navy-800);
  border: 2px solid var(--navy-700);
  border-radius: 18px;
  box-shadow: var(--shadow-2);
}
.panel--outline {
  background: transparent;
  border: 2px solid rgba(18, 58, 95, 0.65);
  box-shadow: none;
}
.panel--accent {
  border-top: 4px solid var(--orange-500);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding: 48px 0 40px;
}
.intro__title {
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 0;
}
.intro__aside {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--orange-500);
  text-align: right;
}

/* ---------- 4. 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--silver-300);
  background: transparent;
  border: 2px solid var(--navy-700);
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover {
  border-color: var(--orange-500);
  color: var(--orange-500);
}
.btn--primary {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--navy-900);
  box-shadow: var(--shadow-orange);
}
.btn--primary:hover {
  background: var(--orange-400);
  border-color: var(--orange-400);
  color: var(--navy-900);
  transform: translate(-1px, -1px);
  box-shadow: 7px 7px 0 rgba(255, 108, 44, 0.24);
}
.btn--ghost {
  border-color: var(--silver-300);
  color: var(--silver-300);
  box-shadow: 4px 4px 0 rgba(192, 199, 207, 0.15);
}
.btn--ghost:hover {
  background: rgba(192, 199, 207, 0.08);
  border-color: var(--orange-500);
  color: var(--orange-500);
}
.btn--dark {
  background: var(--navy-800);
  border-color: var(--navy-700);
  color: var(--silver-200);
  box-shadow: 5px 5px 0 rgba(8, 20, 38, 0.5);
}
.btn--dark:hover {
  background: var(--navy-800);
  border-color: var(--orange-500);
  color: var(--orange-500);
}

/* ---------- 5. 面包屑 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: rgba(192, 199, 207, 0.72);
}
.breadcrumb a {
  color: var(--orange-500);
  text-decoration: none;
}
.breadcrumb a:hover {
  text-decoration: underline;
}
.breadcrumb__sep {
  opacity: 0.5;
}

/* ---------- 6. 图片容器 ---------- */
.figure {
  position: relative;
  overflow: hidden;
  background: var(--navy-800);
  border: 3px solid var(--navy-700);
  border-radius: 18px;
  box-shadow: var(--shadow-2);
}
.figure__frame {
  display: block;
  overflow: hidden;
}
.figure__frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.figure--16x9 .figure__frame img { aspect-ratio: 16 / 9; }
.figure--4x3 .figure__frame img { aspect-ratio: 4 / 3; }
.figure--2x3 .figure__frame img { aspect-ratio: 2 / 3; }
.figure--square .figure__frame img { aspect-ratio: 1 / 1; }
.figure__caption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--silver-300);
  background: var(--navy-800);
  border-top: 1px solid var(--navy-700);
}
.figure:not(:has(.figure__frame img))::before {
  content: "IMG / VIA LEYU";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(192, 199, 207, 0.5);
}

/* ---------- 7. 数据与状态组件 ---------- */
.data-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--silver-300);
  background: rgba(18, 58, 95, 0.35);
  border: 1px solid var(--navy-700);
  border-radius: 8px;
  white-space: nowrap;
}
.score-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 6px 14px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange-500);
  background: rgba(255, 108, 44, 0.12);
  border: 1px solid rgba(255, 108, 44, 0.4);
  border-radius: 10px;
}
.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-dot--ok { background: var(--green-500); box-shadow: 0 0 8px rgba(64, 214, 139, 0.6); }
.status-dot--warn { background: var(--yellow-500); }
.status-dot--err { background: var(--red-500); }
.status-dot--live { background: var(--orange-500); box-shadow: 0 0 8px rgba(255, 108, 44, 0.7); }

.data-stream {
  position: relative;
  height: 4px;
  background: rgba(192, 199, 207, 0.12);
  border-radius: 4px;
  overflow: hidden;
}
.data-stream::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 36%;
  border-radius: 4px;
  background: linear-gradient(90deg, transparent, var(--orange-500), transparent);
  animation: stream-move 2.2s ease-in-out infinite;
}
@keyframes stream-move {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--navy-700);
  border-radius: 14px;
  box-shadow: var(--shadow-1);
}
.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--navy-800);
  font-size: 14px;
}
.table th,
.table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(18, 58, 95, 0.8);
}
.table th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver-300);
  background: rgba(18, 58, 95, 0.4);
  font-weight: 700;
}
.table tr:last-child td {
  border-bottom: 0;
}
.table td {
  color: var(--silver-300);
}

/* ---------- 8. 滚动显现 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s ease, transform 0.45s var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}
[data-reveal="left"] {
  transform: translateX(-12px);
}
[data-reveal="right"] {
  transform: translateX(12px);
}
[data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: translate(0, 0);
}

/* ---------- 9. 头部：比分牌横幅 + 悬浮胶囊 ---------- */
.skip-link {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 999;
  padding: 10px 20px;
  background: var(--orange-500);
  color: var(--navy-900);
  font-weight: 800;
  font-size: 14px;
  border-radius: 0 0 10px 10px;
  text-decoration: none;
  transition: top 0.25s ease;
}
.skip-link:focus {
  top: 0;
}

.site-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--orange-500), var(--orange-400));
  z-index: 210;
  pointer-events: none;
  transition: width 0.1s linear;
}

.site-header {
  position: sticky;
  top: 8px;
  z-index: 120;
  padding: 0 16px;
}

.site-header__ticker {
  max-width: 1280px;
  height: 34px;
  margin: 4px auto 8px;
  padding: 0 4px;
  overflow: hidden;
  transition: height 0.3s var(--ease-out), margin 0.3s var(--ease-out), opacity 0.3s ease;
}
.site-header__ticker-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
  height: 100%;
}
.site-header__live {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  background: rgba(255, 108, 44, 0.14);
  border: 1px solid rgba(255, 108, 44, 0.45);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange-500);
  flex-shrink: 0;
}
.pulse-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange-500);
  flex-shrink: 0;
}
.pulse-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--orange-500);
  opacity: 0.8;
  animation: pulse 1.8s ease-out infinite;
}
@keyframes pulse {
  from { transform: scale(1); opacity: 0.8; }
  to { transform: scale(3); opacity: 0; }
}
.site-header__tagline {
  flex: 1;
  font-size: 13px;
  color: var(--silver-300);
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.site-header__updatenote {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--green-500);
  flex-shrink: 0;
}

.site-header__bar {
  position: relative;
  max-width: 1280px;
  height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px 0 10px;
  background: rgba(11, 31, 58, 0.86);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-pill);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow-2);
  transition: height 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.site-header[data-scrolled="true"] .site-header__ticker {
  height: 0;
  margin-bottom: 0;
  opacity: 0;
}
.site-header[data-scrolled="true"] .site-header__bar {
  height: 56px;
  box-shadow: 6px 6px 0 rgba(8, 20, 38, 0.35);
}

/* 品牌 */
.site-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--silver-200);
  flex-shrink: 0;
}
.site-brand:hover {
  color: var(--silver-200);
}
.site-brand__badge {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--orange-400), var(--orange-500));
  color: var(--navy-900);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.04em;
  clip-path: polygon(0 0, 86% 0, 100% 100%, 14% 100%);
  transition: width 0.3s var(--ease-out), height 0.3s var(--ease-out), font-size 0.3s ease;
}
.site-header[data-scrolled="true"] .site-brand__badge {
  width: 38px;
  height: 38px;
  font-size: 12px;
}
.site-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.site-brand__name {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  transition: font-size 0.3s var(--ease-out);
}
.site-header[data-scrolled="true"] .site-brand__name {
  font-size: 18px;
}
.site-brand__tag {
  font-size: 11px;
  color: var(--silver-300);
  opacity: 0.75;
  letter-spacing: 0.02em;
}

/* 主导航 */
.site-nav {
  margin-left: auto;
}
.site-nav__list {
  display: flex;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-nav__list a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--silver-300);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.site-nav__list a:hover {
  background: rgba(18, 58, 95, 0.55);
  color: var(--silver-100);
  border-color: rgba(192, 199, 207, 0.15);
}
.site-nav__list a[aria-current="page"] {
  color: var(--orange-500);
  background: rgba(255, 108, 44, 0.12);
  border-color: rgba(255, 108, 44, 0.35);
}

/* CTA */
.site-header__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  background: var(--orange-500);
  border: 1px solid var(--orange-500);
  color: var(--navy-900);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  border-radius: var(--radius-pill);
  box-shadow: 4px 4px 0 rgba(255, 108, 44, 0.28);
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.site-header__cta:hover {
  background: var(--orange-400);
  border-color: var(--orange-400);
  color: var(--navy-900);
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 rgba(255, 108, 44, 0.28);
}

/* 移动导航按钮 */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 10px;
  background: rgba(18, 58, 95, 0.5);
  border: 1px solid var(--navy-700);
  border-radius: 14px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.nav-toggle:hover {
  background: rgba(18, 58, 95, 0.8);
  border-color: var(--orange-500);
}
.nav-toggle__line {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--silver-200);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 10. 页脚：档案库尾声 ---------- */
.site-footer {
  position: relative;
  margin-top: 80px;
  background: var(--navy-900);
  border-top: 4px solid var(--orange-500);
  color: var(--silver-300);
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  right: 0;
  height: 4px;
  background: repeating-linear-gradient(135deg, var(--orange-500) 0 10px, transparent 10px 20px);
  opacity: 0.3;
  pointer-events: none;
}

.site-footer__podium {
  padding: 48px 0 40px;
  border-bottom: 1px solid rgba(18, 58, 95, 0.8);
  background-image: var(--grid-pattern);
  background-size: 28px 28px;
}
.site-footer__podium-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  column-gap: 40px;
  row-gap: 10px;
}
.site-footer__podium-label {
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--orange-500);
  text-transform: uppercase;
}
.site-footer__podium-title {
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--silver-200);
  max-width: 560px;
  margin-bottom: 0;
}
.site-footer__podium-body {
  font-size: 14px;
  color: var(--silver-300);
  max-width: 620px;
  align-self: end;
  margin-bottom: 0;
}

.site-footer__main {
  padding: 56px 0 48px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 40px;
}
.site-footer__logo {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--silver-200);
  text-decoration: none;
}
.site-footer__logo:hover {
  color: var(--orange-400);
}
.site-footer__about {
  font-size: 14px;
  color: var(--silver-300);
  max-width: 320px;
}
.site-footer__heading {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--silver-200);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(18, 58, 95, 0.9);
}
.site-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.site-footer__links a {
  color: var(--silver-300);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.site-footer__links a:hover {
  color: var(--orange-500);
  padding-left: 4px;
}
.site-footer__contact {
  display: grid;
  gap: 8px;
  align-content: start;
}
.site-footer__contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--orange-500);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}
.site-footer__contact-link:hover {
  color: var(--orange-400);
}
.site-footer__contact-line {
  font-size: 13px;
  color: var(--silver-300);
}

.site-footer__legal {
  border-top: 1px solid rgba(18, 58, 95, 0.9);
  padding: 18px 0;
}
.site-footer__legal-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  font-size: 12px;
  color: rgba(192, 199, 207, 0.7);
}
.site-footer__copyright {
  font-weight: 600;
}
.site-footer__icp {
  font-family: var(--font-mono);
}
.site-footer__note {
  margin-left: auto;
}

/* ---------- 11. 浅色页面（法律/文档页） ---------- */
.page--light {
  background: var(--silver-100);
  color: var(--ink-900);
}
.page--light h1,
.page--light h2,
.page--light h3,
.page--light h4 {
  color: var(--ink-900);
}
.page--light .lead {
  color: #3A4654;
}
.page--light .caption {
  color: rgba(16, 24, 32, 0.65);
}
.page--light .breadcrumb {
  color: rgba(16, 24, 32, 0.7);
}
.page--light .panel {
  background: var(--silver-200);
  border-color: rgba(192, 199, 207, 0.85);
  box-shadow: 6px 6px 0 rgba(16, 24, 32, 0.14);
}
.page--light blockquote {
  background: rgba(192, 199, 207, 0.25);
  border-left-color: var(--orange-500);
  color: var(--ink-900);
}
.page--light pre {
  background: var(--silver-200);
  border-color: rgba(192, 199, 207, 0.8);
}
.page--light code {
  color: #C25615;
}

/* ---------- 12. 响应式 ---------- */
@media (max-width: 960px) {
  .split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 920px) {
  .nav-toggle {
    display: flex;
  }
  .site-header__cta {
    display: none;
  }
  .site-nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    margin-left: 0;
    background: rgba(11, 31, 58, 0.98);
    border: 1px solid var(--navy-700);
    border-radius: 18px;
    padding: 14px;
    box-shadow: var(--shadow-2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s var(--ease-out), visibility 0.3s;
  }
  .site-nav[data-open="true"] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .site-nav__list {
    flex-direction: column;
    gap: 2px;
  }
  .site-nav__list a {
    padding: 13px 16px;
    font-size: 16px;
    border-radius: 12px;
  }
  .site-header__bar {
    padding: 0 12px;
  }
}

@media (max-width: 760px) {
  h1 { font-size: 34px; }
  h2 { font-size: 26px; }
  .display { font-size: 44px; }
  .container { padding-inline: 18px; }
  .section { padding: 44px 0; }
  .intro {
    grid-template-columns: 1fr;
    padding: 32px 0;
  }
  .intro__aside {
    text-align: left;
  }
  .site-header { padding: 0 10px; }
  .site-header__bar { height: 62px; }
  .site-header[data-scrolled="true"] .site-header__bar { height: 54px; }
  .site-brand__name { font-size: 17px; }
  .site-brand__tag { display: none; }
  .site-brand__badge { width: 40px; height: 40px; }
  .site-header__ticker { height: 30px; }
  .site-header__tagline,
  .site-header__updatenote { display: none; }
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .site-footer__podium-inner {
    grid-template-columns: 1fr;
  }
  .site-footer__podium { padding: 36px 0 28px; }
  .site-footer__main { padding: 40px 0 32px; }
  .site-footer__legal-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  .site-footer__note { margin-left: 0; }
  .grid--2,
  .grid--3 { grid-template-columns: 1fr; }
}

/* ---------- 13. 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .pulse-dot::after,
  .data-stream::after {
    animation: none;
  }
  .site-header__ticker,
  .site-header__bar,
  .site-nav {
    transition: none;
  }
}