/* =====================================================
   迈博体育平台 · site.css
   设计体系：暗色战术分析室 / Bento / 悬浮胶囊
   ===================================================== */

/* ---------- 变量 ---------- */
:root {
  --ink-blue: #0B1B2B;
  --charcoal: #101418;
  --card-blue: #1E2A3A;
  --red: #FF3B30;
  --yellow: #FFD60A;
  --dark-red: #B22222;
  --white: #FFFFFF;
  --cold-gray: #8B9BB4;
  --light-gray: #C5CFE0;

  --font-head: 'Impact', 'Anton', 'Arial Black', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 24px;
  --radius-pill: 999px;

  --container: 1240px;
  --header-h: 74px;
  --header-h-scrolled: 58px;
  --header-top-space: 14px;

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

/* ---------- Reset / 基础 ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background: #0A1520;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--white);
  background-color: var(--ink-blue);
  background-image:
    radial-gradient(ellipse at 12% -8%, rgba(255, 59, 48, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse at 88% 108%, rgba(255, 214, 10, 0.06) 0%, transparent 45%),
    linear-gradient(150deg, #0B1B2B 0%, #0A1520 55%, #101418 100%);
  background-attachment: fixed;
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--yellow);
  text-decoration: none;
}

a:hover {
  color: var(--red);
}

ul, ol {
  padding-left: 1.25rem;
}

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

::selection {
  background: var(--red);
  color: #fff;
}

/* ---------- 容器与主内容偏移 ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

main#main-content {
  padding-top: calc(var(--header-h) + var(--header-top-space) + 16px);
}

/* ---------- 视觉隐藏 ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Skip Link ---------- */
.skip-link {
  position: fixed;
  top: -80px;
  left: 24px;
  z-index: 3000;
  display: inline-block;
  padding: 10px 20px;
  background: var(--red);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: 0 0 var(--radius-m) var(--radius-m);
  box-shadow: 0 8px 32px rgba(255, 59, 48, 0.3);
  transition: top 0.35s var(--ease-out);
}

.skip-link:focus {
  top: 0;
}

/* ---------- 顶部阅读进度 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 2100;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--red) 0%, var(--yellow) 100%);
  box-shadow: 0 0 12px rgba(255, 59, 48, 0.4);
}

/* ---------- 悬浮胶囊头部 ---------- */
.site-header {
  position: fixed;
  top: var(--header-top-space);
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 24px), var(--container));
  z-index: 1500;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(13, 18, 26, 0.72);
  backdrop-filter: blur(18px) saturate(1.4);
  -webkit-backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
  transition:
    top 0.35s var(--ease-out),
    background 0.35s,
    box-shadow 0.35s;
}

.site-header.is-scrolled {
  top: 6px;
  background: rgba(11, 27, 43, 0.92);
  box-shadow: 0 12px 44px rgba(0, 0, 0, 0.5);
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  padding: 0 8px 0 20px;
  transition: height 0.35s var(--ease-out);
}

.site-header.is-scrolled .site-header__bar {
  height: var(--header-h-scrolled);
}

/* ---------- 品牌标识 ---------- */
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  color: var(--white);
}

.site-brand__mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--red), var(--dark-red));
  box-shadow: 0 4px 18px rgba(255, 59, 48, 0.35);
  transform: rotate(-8deg);
  transition: transform 0.35s var(--ease-out);
}

.site-brand:hover .site-brand__mark {
  transform: rotate(0deg) scale(1.06);
}

.site-brand__beacon {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 14px 2px rgba(255, 255, 255, 0.7);
}

.site-brand__signal {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 17px;
}

.site-brand__text {
  font-family: var(--font-head);
  font-size: 1.35rem;
  line-height: 1.05;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.site-brand__accent {
  color: var(--red);
}

.site-brand--footer .site-brand__mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

.site-brand--footer .site-brand__text {
  font-size: 1.1rem;
}

/* ---------- 导航（桌面） ---------- */
.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  padding: 0;
}

.site-nav__link {
  display: inline-block;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--light-gray);
  white-space: nowrap;
  transition: color 0.2s, background 0.2s, box-shadow 0.2s;
}

.site-nav__link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.site-nav__link[aria-current="page"] {
  color: var(--white);
  background: rgba(255, 59, 48, 0.16);
  box-shadow: inset 0 0 0 1px rgba(255, 59, 48, 0.4);
}

/* ---------- 红黄牌记录 CTA ---------- */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--red);
  background: rgba(255, 59, 48, 0.06);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--red);
  white-space: nowrap;
  transition: background 0.25s, color 0.25s, box-shadow 0.25s;
}

.nav-cta:hover {
  background: var(--red);
  color: #fff;
  box-shadow: 0 0 24px rgba(255, 59, 48, 0.4);
}

.nav-cta__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  animation: nav-pulse 1.6s ease-in-out infinite;
}

.nav-cta:hover .nav-cta__dot {
  background: #fff;
}

@keyframes nav-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.72); }
}

/* ---------- 移动端汉堡按钮 ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-s);
  cursor: pointer;
  transition: border-color 0.25s, background 0.25s;
}

.nav-toggle:hover {
  border-color: rgba(255, 59, 48, 0.6);
  background: rgba(255, 59, 48, 0.08);
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--white);
  transition: transform 0.3s var(--ease-out), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- 移动端导航面板 ---------- */
@media (max-width: 960px) {
  .site-header {
    width: calc(100% - 16px);
    top: 6px;
    border-radius: 20px;
  }

  .site-header__bar {
    height: 58px;
    padding: 0 6px 0 14px;
  }

  .site-header.is-scrolled .site-header__bar {
    height: 54px;
  }

  .site-brand__text {
    font-size: 1.125rem;
  }

  .site-brand__mark {
    width: 32px;
    height: 32px;
    border-radius: 10px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: rgba(16, 20, 24, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-l);
    padding: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    max-height: calc(100vh - 80px);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s, 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;
    align-items: stretch;
    gap: 2px;
  }

  .site-nav__link {
    display: block;
    padding: 11px 14px;
    border-radius: 12px;
    font-size: 0.9375rem;
  }

  .nav-cta {
    justify-content: center;
    padding: 11px 14px;
    margin-top: 8px;
  }
}

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: 96px;
  padding: 72px 24px 32px;
  background-color: var(--charcoal);
  background-image:
    repeating-linear-gradient(-45deg, transparent 0px, transparent 4px, rgba(255, 255, 255, 0.012) 4px, rgba(255, 255, 255, 0.012) 5px),
    radial-gradient(ellipse at 80% 0%, rgba(255, 59, 48, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 20% 100%, rgba(255, 214, 10, 0.04) 0%, transparent 40%);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red) 0%, transparent 30%, transparent 70%, var(--yellow) 100%);
  opacity: 0.7;
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1.2fr;
  gap: 48px;
  max-width: var(--container);
  margin: 0 auto;
}

.site-footer__brand .site-brand {
  margin-bottom: 18px;
}

.site-footer__claim {
  font-family: var(--font-head);
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: 0.03em;
  color: var(--yellow);
  margin-bottom: 12px;
}

.site-footer__trust {
  font-size: 0.8125rem;
  line-height: 1.8;
  color: var(--cold-gray);
  max-width: 44ch;
}

.site-footer__title {
  font-family: var(--font-head);
  font-size: 0.875rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--white);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__links,
.site-footer__contact-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--cold-gray);
  transition: color 0.2s, transform 0.2s;
}

.site-footer__links a::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--red);
  opacity: 0.4;
  transition: opacity 0.2s;
}

.site-footer__links a:hover {
  color: var(--yellow);
  transform: translateX(3px);
}

.site-footer__links a:hover::before {
  opacity: 1;
}

.site-footer__contact {
  font-size: 0.875rem;
}

.site-footer__contact-list li {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 8px;
  align-items: baseline;
  font-size: 0.8125rem;
  color: var(--light-gray);
  line-height: 1.5;
}

.site-footer__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cold-gray);
  text-transform: uppercase;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  max-width: var(--container);
  margin: 56px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.75rem;
  color: var(--cold-gray);
}

.site-footer__copyright {
  margin: 0;
}

.site-footer__legal {
  display: flex;
  gap: 18px;
}

.site-footer__legal a {
  color: var(--cold-gray);
  transition: color 0.2s;
}

.site-footer__legal a:hover {
  color: var(--red);
}

@media (max-width: 1080px) {
  .site-footer__top {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .site-footer__contact {
    grid-column: 1 / -1;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 24px;
  }
}

@media (max-width: 720px) {
  .site-footer {
    margin-top: 64px;
    padding: 48px 16px 24px;
  }

  .site-footer__top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .site-footer__contact {
    grid-column: auto;
  }

  .site-footer__bottom {
    margin-top: 32px;
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 26px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s var(--ease-out), box-shadow 0.2s, background 0.2s, border-color 0.2s;
}

.btn--red {
  background: var(--red);
  color: #fff;
  box-shadow: 0 4px 18px rgba(255, 59, 48, 0.3);
}

.btn--red:hover {
  background: var(--dark-red);
  color: #fff;
  box-shadow: 0 8px 28px rgba(255, 59, 48, 0.4);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

.btn--ghost:hover {
  border-color: var(--yellow);
  color: var(--yellow);
  transform: translateY(-2px);
}

/* ---------- 面包屑 ---------- */
.crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  padding: 18px 0 10px;
  font-size: 0.8125rem;
  color: var(--cold-gray);
}

.crumb li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.crumb li + li::before {
  content: '/';
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.18);
}

.crumb a {
  color: var(--cold-gray);
  transition: color 0.2s;
}

.crumb a:hover {
  color: var(--yellow);
}

.crumb .crumb__current {
  color: var(--white);
  font-weight: 600;
}

/* ---------- 分节标题体系 ---------- */
.section {
  padding: 40px 0;
}

.section + .section {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 36px;
}

.section__title {
  position: relative;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  letter-spacing: 0.01em;
  padding-left: 28px;
}

.section__title::before {
  content: attr(data-index);
  position: absolute;
  left: 0;
  top: 2px;
  bottom: 2px;
  writing-mode: vertical-rl;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--red);
  opacity: 0.85;
}

.section__note {
  max-width: 380px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--cold-gray);
  border-left: 2px solid var(--yellow);
  padding-left: 16px;
  margin: 0;
}

/* ---------- Panel / Bento 卡片 ---------- */
.panel {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-l);
  background: linear-gradient(150deg, var(--card-blue) 0%, var(--charcoal) 80%);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-out);
}

.panel:hover {
  border-color: rgba(255, 59, 48, 0.35);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  transform: translateY(-2px);
}

.panel--dark {
  background: linear-gradient(150deg, #0C1014, #0A0E12);
}

.panel__title {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.panel__desc {
  font-size: 0.875rem;
  color: var(--cold-gray);
}

/* ---------- 重点场次卡 ---------- */
.focus-card {
  position: relative;
  padding: 36px;
  border-radius: var(--radius-l);
  background:
    linear-gradient(135deg, rgba(255, 59, 48, 0.08) 0%, transparent 42%),
    linear-gradient(150deg, var(--card-blue), var(--charcoal));
  border: 1px solid rgba(255, 59, 48, 0.2);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.focus-card:hover {
  border-color: rgba(255, 59, 48, 0.45);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.4);
}

.focus-card::before {
  content: '焦点';
  position: absolute;
  top: 18px;
  left: 0;
  padding: 4px 14px 4px 18px;
  background: var(--red);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
  box-shadow: 0 4px 16px rgba(255, 59, 48, 0.4);
}

/* ---------- Bento 栅格 ---------- */
.data-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.data-grid__span-3  { grid-column: span 3; }
.data-grid__span-4  { grid-column: span 4; }
.data-grid__span-5  { grid-column: span 5; }
.data-grid__span-6  { grid-column: span 6; }
.data-grid__span-7  { grid-column: span 7; }
.data-grid__span-8  { grid-column: span 8; }
.data-grid__span-12 { grid-column: span 12; }

@media (max-width: 1080px) {
  .data-grid__span-5,
  .data-grid__span-7,
  .data-grid__span-8 {
    grid-column: span 12;
  }

  .data-grid__span-3,
  .data-grid__span-4,
  .data-grid__span-6 {
    grid-column: span 6;
  }
}

@media (max-width: 640px) {
  .data-grid {
    gap: 12px;
  }

  .data-grid__span-3,
  .data-grid__span-4,
  .data-grid__span-5,
  .data-grid__span-6,
  .data-grid__span-7,
  .data-grid__span-8,
  .data-grid__span-12 {
    grid-column: span 12;
  }
}

/* ---------- 数据数字 ---------- */
.stat-number {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--white);
}

.stat-number--red {
  color: var(--red);
}

.stat-number--yellow {
  color: var(--yellow);
}

/* ---------- 状态标签 / 图例 ---------- */
.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.4;
  white-space: nowrap;
}

.status-tag--red {
  color: var(--red);
  background: rgba(255, 59, 48, 0.14);
}

.status-tag--yellow {
  color: var(--yellow);
  background: rgba(255, 214, 10, 0.12);
}

.status-tag--gray {
  color: var(--cold-gray);
  background: rgba(255, 255, 255, 0.06);
}

.legend-key {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8125rem;
  color: var(--cold-gray);
}

.legend-key__swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex: none;
}

.legend-key__swatch--red {
  background: var(--red);
}

.legend-key__swatch--yellow {
  background: var(--yellow);
}

.legend-key__swatch--gray {
  background: var(--cold-gray);
}

/* ---------- 图片占位容器 ---------- */
.img-ratio {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-m);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, transparent 60%),
    linear-gradient(150deg, #0D1319, #151D26);
}

.img-ratio::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.img-ratio--16-9 {
  padding-top: 56.25%;
}

.img-ratio--4-3 {
  padding-top: 75%;
}

.img-ratio--3-4 {
  padding-top: 133.333%;
}

.img-ratio img,
.img-ratio video,
.img-ratio canvas,
.img-ratio .img-ratio__placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.img-ratio__placeholder {
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(255, 59, 48, 0.15) 0%, transparent 50%),
    linear-gradient(160deg, #0D1319, #16202A);
  text-align: center;
  padding: 16px;
  color: var(--cold-gray);
  font-size: 0.8125rem;
}

/* ---------- 术语标签 ---------- */
.term-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
}

.term-list__item {
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  color: var(--light-gray);
}

.term-list__item--hot {
  border-color: rgba(255, 59, 48, 0.4);
  color: var(--red);
}

/* ---------- 视觉分隔线 ---------- */
.visual-divider {
  display: block;
  height: 1px;
  margin: 36px 0;
  border: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.12) 40%, rgba(255, 59, 48, 0.3) 60%, transparent 100%);
}

/* ---------- 焦点可见 ---------- */
:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 4px;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

/* ---------- 减少动态效果 ---------- */
@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;
  }

  .site-header,
  .site-header__bar,
  .site-nav,
  .skip-link {
    transition: none;
  }
}