/* =========================================================
   非凡体育CN — Site Kit 共享样式
   深空蓝 / 橙红 / 电光紫 / 金属银灰
   ========================================================= */

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

:root {
  color-scheme: dark;

  --color-primary-bg: #0A1428;
  --color-secondary-bg: #0F1F38;
  --color-accent-action: #FF4B2E;
  --color-accent-electric: #9B5CFF;
  --color-tech-silver: #A4B0C0;
  --color-text-primary: #F2F5F8;
  --color-text-secondary: #C9D1DE;
  --color-success: #00E09E;
  --color-warning: #FFC24B;
  --color-graph-bg: #1A2A4A;

  --font-headings: "Roboto Condensed", "DIN Alternate", "Noto Sans SC", sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;

  --size-display: clamp(56px, 10vw, 120px);
  --size-h1: clamp(40px, 6vw, 72px);
  --size-h2: clamp(28px, 4vw, 48px);
  --size-h3: clamp(20px, 2.5vw, 32px);

  --container-max: 1160px;
  --rail-space: 170px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

body {
  min-height: 100vh;
  overflow-x: clip;
  font-family: var(--font-body);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.8;
  color: var(--color-text-primary);
  background-color: var(--color-primary-bg);
  background-image:
    radial-gradient(ellipse 70% 45% at 90% -5%, rgba(155, 92, 255, 0.2), transparent 70%),
    radial-gradient(ellipse 55% 40% at 8% 18%, rgba(255, 75, 46, 0.12), transparent 70%),
    radial-gradient(ellipse 40% 30% at 60% 90%, rgba(0, 224, 158, 0.05), transparent 70%),
    linear-gradient(160deg, #0B1628 0%, #0A1428 45%, #091125 100%);
  -webkit-font-smoothing: antialiased;
}

@media (min-width: 1024px) {
  body {
    background-attachment: fixed;
  }
}

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

a {
  color: var(--color-accent-electric);
}

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

ul,
ol {
  list-style: none;
}

[hidden] {
  display: none !important;
}

::selection {
  background: rgba(255, 75, 46, 0.35);
  color: var(--color-text-primary);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent-electric);
  outline-offset: 3px;
  border-radius: 2px;
}

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

/* ---------- 标题 ---------- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-headings);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
  transform: skewX(-5deg);
}

h1 {
  font-size: var(--size-h1);
}

h2 {
  font-size: var(--size-h2);
}

h3 {
  font-size: var(--size-h3);
}

/* ---------- 容器 ---------- */
.container {
  width: min(var(--container-max), calc(100% - 40px));
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .container {
    width: auto;
    max-width: var(--container-max);
    margin-left: max(20px, calc((100vw - var(--rail-space) - var(--container-max)) / 2));
    margin-right: var(--rail-space);
  }

  .container--center {
    width: min(var(--container-max), calc(100% - 48px));
    margin-left: auto;
    margin-right: auto;
  }
}

/* ---------- 主内容区 ---------- */
#main-content {
  display: block;
  min-height: 70vh;
  padding-top: clamp(84px, 14vw, 128px);
  scroll-margin-top: 12px;
}

section[id] {
  scroll-margin-top: 112px;
}

/* ---------- 置顶悬浮层 ---------- */
.site-header {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
}

.site-header__skip {
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 1102;
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  font-family: var(--font-headings);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(120deg, var(--color-accent-action), #ff7a45);
  box-shadow: 0 4px 20px rgba(255, 75, 46, 0.4);
  transform: translateY(-220%) skewX(-5deg);
  transition: transform 0.25s var(--ease);
  pointer-events: auto;
  border-radius: 2px;
}

.site-header__skip:focus-visible {
  transform: translateY(0) skewX(-5deg);
}

/* ---------- 品牌 ---------- */
.site-header__brand {
  position: fixed;
  top: clamp(16px, 3vw, 30px);
  left: clamp(16px, 3vw, 36px);
  z-index: 1101;
  pointer-events: auto;
}

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.site-header__logomark {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  font-family: var(--font-headings);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  background: linear-gradient(135deg, var(--color-accent-action) 0%, #ff7a45 55%, var(--color-accent-electric) 140%);
  box-shadow:
    0 0 22px rgba(255, 75, 46, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transform: skewX(-8deg);
  border-radius: 2px;
  transition: box-shadow 0.2s var(--ease);
}

.site-header__logo:hover .site-header__logomark {
  box-shadow:
    0 0 26px rgba(255, 75, 46, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.site-header__logotext {
  display: flex;
  flex-direction: column;
  justify-content: center;
  line-height: 1.15;
}

.site-header__brandname {
  font-family: var(--font-headings);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
}

.site-header__brandtag {
  margin-top: 4px;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.34em;
  color: var(--color-tech-silver);
  text-transform: uppercase;
}

/* ---------- 导航轨道（移动抽屉） ---------- */
.site-header__nav {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1101;
  height: 100vh;
  height: 100dvh;
  width: min(320px, 86vw);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  padding: 24px 0;
  transform: translateX(102%);
  transition: transform 0.3s var(--ease);
  pointer-events: auto;
}

.site-header__nav[data-open] {
  transform: translateX(0);
}

.site-header__navlabel {
  display: none;
}

.site-header__navlist {
  position: relative;
  width: 100%;
  max-width: 264px;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(15, 31, 56, 0.88);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(164, 176, 192, 0.25);
  border-right: 0;
  box-shadow: -12px 0 40px rgba(5, 10, 25, 0.45);
}

.site-header__navitem {
  position: relative;
}

.site-header__navitem + .site-header__navitem::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 1px;
  width: 1px;
  height: 8px;
  background: rgba(164, 176, 192, 0.35);
}

.site-header__navlink {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 18px 9px 12px;
  font-family: var(--font-headings);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-left: 2px solid rgba(164, 176, 192, 0.25);
  transition:
    color 0.18s var(--ease),
    border-color 0.18s var(--ease),
    background 0.18s var(--ease),
    transform 0.18s var(--ease);
}

.site-header__navlink:hover {
  color: var(--color-text-primary);
  border-left-color: var(--color-accent-electric);
  background: linear-gradient(90deg, rgba(155, 92, 255, 0.12), transparent 70%);
  transform: translateX(2px);
}

.site-header__navlink:focus-visible {
  outline: 2px solid var(--color-tech-silver);
  outline-offset: -2px;
}

.site-header__navlink[aria-current="page"] {
  color: var(--color-text-primary);
  border-left-color: var(--color-accent-action);
}

.site-header__navlink[aria-current="page"]::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent-action);
  box-shadow: 0 0 10px rgba(255, 75, 46, 0.9), 0 0 20px rgba(255, 75, 46, 0.35);
  transform: translateY(-50%);
}

.site-header__navnum {
  min-width: 22px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--color-tech-silver);
  opacity: 0.85;
  text-align: right;
}

.site-header__navlink[aria-current="page"] .site-header__navnum {
  color: var(--color-accent-action);
  opacity: 1;
}

/* ---------- 移动菜单按钮 ---------- */
.site-header__toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1102;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  background: rgba(10, 20, 40, 0.6);
  border: 1px solid rgba(164, 176, 192, 0.4);
  border-radius: 2px;
  cursor: pointer;
  pointer-events: auto;
  transition:
    border-color 0.2s var(--ease),
    background 0.2s var(--ease);
}

.site-header__toggle:hover {
  border-color: var(--color-accent-electric);
  background: rgba(15, 31, 56, 0.8);
}

.site-header__toggle:focus-visible {
  outline: 2px solid var(--color-tech-silver);
  outline-offset: 2px;
}

.site-header__toggleicon {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  transform-origin: center;
  transition:
    transform 0.25s var(--ease),
    opacity 0.2s var(--ease);
}

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

.site-header__toggle[aria-expanded="true"] .site-header__toggleicon:nth-child(2) {
  opacity: 0;
}

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

/* ---------- 打开导航时的遮罩 ---------- */
body.nav-open {
  overflow: hidden;
}

body.nav-open::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(5, 10, 25, 0.5);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}

/* ---------- 滚动进度条 ---------- */
.site-header__progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1103;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-action) 0%, #ff7a45 45%, var(--color-accent-electric) 100%);
  box-shadow: 0 0 12px rgba(255, 75, 46, 0.45);
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: 0 0;
  pointer-events: none;
}

/* ---------- 返回顶部 ---------- */
.site-header__totop {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(24px, 5vh, 48px);
  z-index: 1102;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  font-size: 20px;
  line-height: 1;
  color: var(--color-text-primary);
  background: rgba(10, 20, 40, 0.72);
  border: 1px solid rgba(164, 176, 192, 0.4);
  border-radius: 2px;
  cursor: pointer;
  pointer-events: auto;
  transition:
    border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}

.site-header__totop:hover {
  border-color: var(--color-accent-action);
  box-shadow: 0 0 18px rgba(255, 75, 46, 0.35);
}

.site-header__totop:focus-visible {
  outline: 2px solid var(--color-tech-silver);
  outline-offset: 2px;
}

/* ---------- 桌面端导航轨道 ---------- */
@media (min-width: 1024px) {
  .site-header__toggle {
    display: none;
  }

  .site-header__nav {
    position: fixed;
    top: 50%;
    right: clamp(12px, 2vw, 28px);
    transform: translateY(-50%);
    height: auto;
    width: auto;
    padding: 0;
    align-items: flex-end;
    justify-content: flex-start;
    transition: none;
  }

  .site-header__nav[data-open] {
    transform: translateY(-50%);
  }

  .site-header__navlabel {
    display: block;
    writing-mode: vertical-rl;
    margin: 0 0 14px 30px;
    font-size: 10px;
    line-height: 1;
    letter-spacing: 0.3em;
    color: var(--color-tech-silver);
    opacity: 0.75;
    text-transform: uppercase;
  }

  .site-header__navlist {
    width: auto;
    max-width: none;
    padding: 18px 12px;
    background: rgba(10, 20, 40, 0.62);
    border: 1px solid rgba(164, 176, 192, 0.2);
    border-right: 1px solid rgba(164, 176, 192, 0.2);
    box-shadow: 0 14px 44px rgba(5, 10, 25, 0.5);
  }
}

/* ---------- 章节 ---------- */
.section {
  position: relative;
  padding-block: clamp(64px, 10vw, 128px);
}

.section__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: clamp(32px, 6vw, 56px);
}

.section__title {
  font-size: var(--size-h2);
  line-height: 1.15;
}

.section__note {
  writing-mode: vertical-rl;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--color-tech-silver);
  text-transform: uppercase;
}

/* ---------- 面包屑 ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(28px, 5vw, 48px);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "▶";
  font-size: 9px;
  color: var(--color-accent-action);
}

.breadcrumbs a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.15s var(--ease);
}

.breadcrumbs a:hover {
  color: var(--color-accent-electric);
}

.breadcrumbs [aria-current="page"] {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  font-family: var(--font-headings);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 2px;
  transform: skewX(-4deg);
  transition:
    transform 0.2s var(--ease),
    box-shadow 0.2s var(--ease),
    border-color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.btn:hover {
  transform: skewX(-4deg) translateY(-2px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-tech-silver);
  outline-offset: 3px;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(120deg, var(--color-accent-action), #ff6a3c);
  box-shadow: 0 6px 24px rgba(255, 75, 46, 0.35);
}

.btn--primary:hover {
  box-shadow: 0 10px 32px rgba(255, 75, 46, 0.45);
}

.btn--ghost {
  color: var(--color-text-primary);
  border-color: rgba(164, 176, 192, 0.45);
  background: rgba(15, 31, 56, 0.35);
}

.btn--ghost:hover {
  border-color: var(--color-accent-electric);
  color: var(--color-accent-electric);
  box-shadow: 0 0 20px rgba(155, 92, 255, 0.18);
}

/* ---------- 栅格 ---------- */
.grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.grid--2,
.grid--3,
.grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- 图片占位容器 ---------- */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(164, 176, 192, 0.22);
  background-color: var(--color-graph-bg);
  background-image:
    linear-gradient(135deg, rgba(155, 92, 255, 0.14), rgba(255, 75, 46, 0.08) 55%, rgba(164, 176, 192, 0.03));
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(164, 176, 192, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(164, 176, 192, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.7;
  mix-blend-mode: screen;
}

.media-frame::after {
  content: "IMG / 赛事影像";
  position: absolute;
  right: 10px;
  bottom: 8px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: rgba(164, 176, 192, 0.6);
  text-transform: uppercase;
}

.media-frame--hero {
  aspect-ratio: 21 / 9;
}

.media-frame--card {
  aspect-ratio: 16 / 10;
}

.media-frame--portrait {
  aspect-ratio: 4 / 5;
}

.media-frame > img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--color-text-secondary);
  background: rgba(15, 31, 56, 0.7);
  border: 1px solid rgba(164, 176, 192, 0.3);
  border-left-width: 3px;
  border-left-color: var(--color-accent-action);
  border-radius: 2px;
}

.tag--live {
  color: var(--color-success);
  border-left-color: var(--color-success);
}

.tag--hot {
  color: var(--color-warning);
  border-left-color: var(--color-warning);
}

.tag--tech {
  color: var(--color-accent-electric);
  border-left-color: var(--color-accent-electric);
}

/* ---------- 直播状态圆点 ---------- */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(0, 224, 158, 0.45);
  }

  50% {
    box-shadow: 0 0 0 6px rgba(0, 224, 158, 0);
  }
}

/* ---------- 分隔线与长文 ---------- */
.divider {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, transparent, rgba(164, 176, 192, 0.4), transparent);
}

.prose {
  max-width: 72ch;
  margin-inline: auto;
}

.prose h1 {
  margin-bottom: 24px;
}

.prose p {
  margin-bottom: 1em;
}

.prose a {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.prose time {
  color: var(--color-tech-silver);
}

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(72px, 12vw, 140px);
  padding-top: clamp(48px, 8vw, 88px);
  background:
    radial-gradient(ellipse 55% 70% at 90% 0%, rgba(155, 92, 255, 0.1), transparent 70%),
    radial-gradient(ellipse 45% 60% at 5% 100%, rgba(255, 75, 46, 0.08), transparent 70%),
    linear-gradient(180deg, #0B1428 0%, #0D1930 100%);
  border-top: 1px solid rgba(164, 176, 192, 0.18);
}

.site-footer__accent {
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  background: linear-gradient(90deg, var(--color-accent-action) 0%, var(--color-accent-electric) 60%, transparent 100%);
  opacity: 0.8;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 48px);
}

@media (min-width: 700px) {
  .site-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
  }
}

.site-footer__brand {
  display: grid;
  gap: 12px;
  align-content: start;
}

.site-footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.site-footer__logomark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-headings);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--color-accent-action), #ff7a45 55%, var(--color-accent-electric) 140%);
  transform: skewX(-8deg);
  border-radius: 2px;
  box-shadow: 0 0 14px rgba(255, 75, 46, 0.3);
}

.site-footer__logotext {
  font-family: var(--font-headings);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text-primary);
}

.site-footer__tagline {
  font-size: 13px;
  letter-spacing: 0.28em;
  color: var(--color-tech-silver);
  text-transform: uppercase;
}

.site-footer__trust {
  max-width: 42ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.site-footer__contact {
  display: grid;
  gap: 4px;
  margin-top: 8px;
  font-style: normal;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.site-footer__contact span::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--color-accent-action);
  vertical-align: 2px;
  box-shadow: 0 0 8px rgba(255, 75, 46, 0.6);
}

.site-footer__col {
  display: grid;
  align-content: start;
  gap: 14px;
}

.site-footer__heading {
  position: relative;
  padding-left: 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--color-text-primary);
  text-transform: uppercase;
}

.site-footer__heading::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 2px;
  background: var(--color-accent-action);
  box-shadow: 0 0 8px rgba(255, 75, 46, 0.6);
}

.site-footer__links {
  display: grid;
  gap: 8px;
}

.site-footer__links a {
  display: inline-block;
  font-size: 15px;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 0;
  transition:
    color 0.18s var(--ease),
    border-color 0.18s var(--ease),
    padding-left 0.18s var(--ease);
}

.site-footer__links a:hover {
  color: var(--color-accent-electric);
  border-left-color: var(--color-accent-action);
  padding-left: 10px;
}

/* ---------- 页脚快捷入口 ---------- */
.site-footer__shortcuts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(32px, 5vw, 48px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid rgba(164, 176, 192, 0.15);
}

.site-footer__shortcuts-label {
  margin-right: 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--color-text-primary);
}

.site-footer__shortcuts-label::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  margin-top: 2px;
  background: linear-gradient(90deg, var(--color-accent-action), var(--color-accent-electric));
}

.site-footer__keyword {
  padding: 5px 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  text-decoration: none;
  background: rgba(15, 31, 56, 0.5);
  border: 1px solid rgba(164, 176, 192, 0.22);
  border-radius: 2px;
  transition:
    color 0.18s var(--ease),
    border-color 0.18s var(--ease),
    background 0.18s var(--ease);
}

.site-footer__keyword:hover {
  color: var(--color-text-primary);
  border-color: var(--color-accent-electric);
  background: rgba(155, 92, 255, 0.12);
}

/* ---------- 页脚底部 ---------- */
.site-footer__bottom {
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid rgba(164, 176, 192, 0.14);
  padding-block: 18px;
}

.site-footer__bottombar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 6px 20px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}