/* ==========================================================================
   球王会体育官网 · 共享站点样式 /assets/site.css
   深墨绿场底 + 荧光青柠赛点 + 暖橙极性，锐利直角与 1px 精密网格
   ========================================================================== */

/* 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, li, figure, figcaption, blockquote,
dl, dt, dd, nav, section, header, footer {
  margin: 0;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  border-radius: 0;
  cursor: pointer;
}

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

/* 2. 设计令牌
   ========================================================================== */
:root {
  --mp-ink: #0A1F1A;
  --mp-panel: #12312A;
  --mp-raise: #1A4438;
  --mp-line: #2C6B55;
  --mp-lime: #C8FF3F;
  --mp-lime-2: #94D42B;
  --mp-orange: #FF7A2F;
  --mp-text: #F1F6F2;
  --mp-muted: #A6BCB2;
  --mp-paper: #E9E4D6;

  --mp-shell: 1240px;
  --mp-gutter: clamp(18px, 4vw, 48px);
  --mp-gap: clamp(14px, 2vw, 24px);

  --mp-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --mp-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular,
    Menlo, Consolas, "Liberation Mono", monospace;

  --mp-ease: cubic-bezier(0.32, 0.72, 0.32, 1);
}

/* 3. 基础排版与场地背景
   ========================================================================== */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--mp-ink);
  background-image:
    repeating-linear-gradient(0deg, rgba(166, 188, 178, 0.045) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(90deg, rgba(166, 188, 178, 0.045) 0 1px, transparent 1px 68px),
    radial-gradient(120% 85% at 10% -10%, rgba(26, 68, 56, 0.65), transparent 62%),
    radial-gradient(90% 70% at 96% 4%, rgba(44, 107, 85, 0.28), transparent 58%);
  background-attachment: fixed;
  color: var(--mp-text);
  font-family: var(--mp-sans);
  font-size: 17px;
  line-height: 1.85;
  font-weight: 400;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

::selection {
  background: var(--mp-lime);
  color: var(--mp-ink);
}

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

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--mp-lime);
  outline-offset: 3px;
}

/* 4. 跳转链接
   ========================================================================== */
.mp-skip {
  position: fixed;
  top: -80px;
  left: 16px;
  z-index: 200;
  display: inline-block;
  padding: 12px 20px;
  background: var(--mp-lime);
  color: var(--mp-ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: top 0.18s var(--mp-ease);
}

.mp-skip:focus {
  top: 14px;
}

/* 5. 刊头 / Header
   ========================================================================== */
.mp-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 31, 26, 0.96);
  border-bottom: 1px solid var(--mp-line);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.mp-header[data-open="true"] {
  background: var(--mp-ink);
}

.mp-header__inner {
  width: 100%;
  max-width: var(--mp-shell);
  margin-inline: auto;
  padding-inline: var(--mp-gutter);
}

.mp-masthead {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 30px);
  padding-block: 14px;
  border-bottom: 1px solid rgba(44, 107, 85, 0.45);
}

.mp-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.mp-brand__main {
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--mp-text);
  white-space: nowrap;
}

.mp-brand__bar {
  width: 1px;
  height: 20px;
  background: var(--mp-line);
  flex: none;
}

.mp-brand__sub {
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.32em;
  color: var(--mp-lime);
  white-space: nowrap;
}

.mp-brand:hover .mp-brand__sub {
  color: var(--mp-lime-2);
}

.mp-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  font-family: var(--mp-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--mp-muted);
  text-transform: uppercase;
  white-space: nowrap;
}

.mp-status__dot {
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--mp-lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 63, 0.16);
  animation: mp-pulse 3.2s ease-in-out infinite;
}

@keyframes mp-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 3px rgba(200, 255, 63, 0.16); }
  50% { opacity: 0.55; box-shadow: 0 0 0 6px rgba(200, 255, 63, 0.05); }
}

.mp-status__sep {
  color: var(--mp-line);
}

.mp-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}

/* 6. 按钮
   ========================================================================== */
.mp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 0;
  font-family: var(--mp-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-align: center;
  transition: background 0.18s var(--mp-ease),
    color 0.18s var(--mp-ease),
    border-color 0.18s var(--mp-ease),
    transform 0.18s var(--mp-ease);
}

.mp-btn--solid {
  background: var(--mp-lime);
  border-color: var(--mp-lime);
  color: #08201A;
}

.mp-btn--solid:hover {
  background: var(--mp-lime-2);
  border-color: var(--mp-lime-2);
}

.mp-btn--ghost {
  background: transparent;
  border-color: var(--mp-line);
  color: var(--mp-text);
}

.mp-btn--ghost:hover {
  border-color: var(--mp-lime);
  color: var(--mp-lime);
}

.mp-btn--sm {
  padding: 10px 16px;
  font-size: 13px;
  letter-spacing: 0.05em;
}

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

/* 7. 栏目带导航
   ========================================================================== */
.mp-nav {
  display: flex;
  justify-content: center;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}

.mp-nav::-webkit-scrollbar {
  display: none;
}

.mp-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(4px, 1.6vw, 24px);
}

.mp-nav__list a {
  position: relative;
  display: inline-block;
  padding: 13px 10px 16px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--mp-muted);
  white-space: nowrap;
  transition: color 0.18s var(--mp-ease);
}

.mp-nav__list a::after {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 8px;
  height: 3px;
  background: var(--mp-lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s var(--mp-ease);
}

.mp-nav__list a:hover {
  color: var(--mp-lime);
}

.mp-nav__list a[aria-current="page"] {
  color: var(--mp-text);
  font-weight: 700;
}

.mp-nav__list a[aria-current="page"]::after {
  transform: scaleX(1);
}

/* 8. 移动导航按钮
   ========================================================================== */
.mp-navtoggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 10px 13px;
  border: 1px solid var(--mp-line);
  border-radius: 0;
  color: var(--mp-text);
  font-family: var(--mp-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  transition: border-color 0.18s var(--mp-ease), color 0.18s var(--mp-ease);
}

.mp-navtoggle:hover {
  border-color: var(--mp-lime);
  color: var(--mp-lime);
}

.mp-navtoggle__bars {
  display: grid;
  gap: 4px;
  width: 16px;
  flex: none;
}

.mp-navtoggle__bars span {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.24s var(--mp-ease), opacity 0.24s var(--mp-ease);
}

.mp-header[data-open="true"] .mp-navtoggle__bars span:first-child {
  transform: translateY(2.75px) rotate(45deg);
}

.mp-header[data-open="true"] .mp-navtoggle__bars span:last-child {
  transform: translateY(-2.75px) rotate(-45deg);
}

.mp-navtoggle__text {
  line-height: 1;
}

/* 9. 滚动进度线
   ========================================================================== */
.mp-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--mp-lime);
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
  pointer-events: none;
}

/* 10. 页面骨架
   ========================================================================== */
.mp-shell {
  width: 100%;
  max-width: var(--mp-shell);
  margin-inline: auto;
  padding-inline: var(--mp-gutter);
}

.mp-shell--narrow {
  max-width: 780px;
}

.mp-section {
  padding-block: clamp(44px, 7vw, 92px);
}

.mp-rule {
  height: 1px;
  border: 0;
  background: var(--mp-line);
}

/* 11. 排版组件
   ========================================================================== */
.mp-h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.mp-h3 {
  font-size: clamp(1.12rem, 1.9vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0;
}

.mp-lede {
  max-width: 62ch;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.9;
  color: var(--mp-muted);
}

.mp-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mp-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mp-muted);
}

.mp-label::before {
  content: "";
  width: 16px;
  height: 1px;
  flex: none;
  background: var(--mp-lime);
}

.mp-num {
  display: inline-block;
  font-family: var(--mp-mono);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--mp-text);
}

.mp-unit {
  font-family: var(--mp-mono);
  font-size: 0.4em;
  font-weight: 500;
  letter-spacing: 0.1em;
  vertical-align: super;
  color: var(--mp-muted);
}

/* 12. 标签
   ========================================================================== */
.mp-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border: 1px solid var(--mp-line);
  border-radius: 0;
  font-family: var(--mp-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--mp-muted);
  white-space: nowrap;
}

.mp-tag--lime {
  color: var(--mp-lime);
  border-color: rgba(200, 255, 63, 0.45);
  background: rgba(200, 255, 63, 0.08);
}

.mp-tag--orange {
  color: var(--mp-orange);
  border-color: rgba(255, 122, 47, 0.45);
  background: rgba(255, 122, 47, 0.08);
}

/* 13. 面板与网格
   ========================================================================== */
.mp-panel {
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--mp-panel);
  border: 1px solid rgba(44, 107, 85, 0.55);
  border-radius: 0;
}

.mp-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--mp-gap);
}

.mp-span-1 { grid-column: span 1; }
.mp-span-2 { grid-column: span 2; }
.mp-span-3 { grid-column: span 3; }
.mp-span-4 { grid-column: span 4; }
.mp-span-5 { grid-column: span 5; }
.mp-span-6 { grid-column: span 6; }
.mp-span-7 { grid-column: span 7; }
.mp-span-8 { grid-column: span 8; }
.mp-span-9 { grid-column: span 9; }
.mp-span-10 { grid-column: span 10; }
.mp-span-11 { grid-column: span 11; }
.mp-span-12 { grid-column: span 12; }

/* 14. 图片容器基础规则
   ========================================================================== */
.mp-figure {
  position: relative;
  margin: 0;
  background: var(--mp-panel);
  border: 1px solid rgba(44, 107, 85, 0.55);
  border-radius: 0;
  overflow: hidden;
}

.mp-figure__media {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background-color: var(--mp-raise);
  background-image:
    repeating-linear-gradient(135deg, rgba(44, 107, 85, 0.28) 0 1px, transparent 1px 14px),
    linear-gradient(160deg, rgba(26, 68, 56, 0.95), rgba(10, 31, 26, 0.98));
}

.mp-figure--tall .mp-figure__media {
  aspect-ratio: 3 / 4;
}

.mp-figure--square .mp-figure__media {
  aspect-ratio: 1 / 1;
}

.mp-figure--wide .mp-figure__media {
  aspect-ratio: 21 / 9;
}

.mp-figure__cap {
  padding: 11px 14px;
  border-top: 1px solid rgba(44, 107, 85, 0.55);
  font-family: var(--mp-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mp-muted);
}

/* 15. 面包屑
   ========================================================================== */
.mp-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 18px;
  font-family: var(--mp-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mp-muted);
}

.mp-crumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mp-crumbs li + li::before {
  content: "/";
  color: var(--mp-line);
}

.mp-crumbs a:hover {
  color: var(--mp-lime);
}

.mp-crumbs [aria-current="page"] {
  color: var(--mp-text);
}

/* 16. 可展开内容组
   ========================================================================== */
.mp-expand {
  border-top: 1px solid rgba(44, 107, 85, 0.6);
}

.mp-expand:last-child {
  border-bottom: 1px solid rgba(44, 107, 85, 0.6);
}

.mp-expand__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 22px 20px;
  text-align: left;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--mp-text);
  background: transparent;
  transition: background 0.24s var(--mp-ease), color 0.24s var(--mp-ease);
}

.mp-expand__trigger:hover {
  background: rgba(26, 68, 56, 0.55);
}

.mp-expand__trigger[aria-expanded="true"] {
  background: rgba(26, 68, 56, 0.8);
  color: var(--mp-lime);
}

.mp-expand__icon {
  flex: none;
  width: 11px;
  height: 11px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.24s var(--mp-ease);
}

.mp-expand__trigger[aria-expanded="true"] .mp-expand__icon {
  transform: rotate(225deg) translateY(-2px);
}

.mp-expand__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.24s var(--mp-ease);
}

.mp-expand__panel[data-open="true"] {
  grid-template-rows: 1fr;
}

.mp-expand__inner {
  min-height: 0;
  overflow: hidden;
}

.mp-expand__body {
  max-width: 68ch;
  padding: 2px 20px 26px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mp-muted);
}

/* 17. 长文吸顶目录
   ========================================================================== */
.mp-toc {
  position: sticky;
  top: 132px;
  display: grid;
  gap: 2px;
  font-size: 13px;
  line-height: 1.6;
}

.mp-toc__link {
  display: block;
  padding: 8px 0 8px 14px;
  border-left: 1px solid var(--mp-line);
  color: var(--mp-muted);
  transition: color 0.18s var(--mp-ease), border-color 0.18s var(--mp-ease);
}

.mp-toc__link:hover {
  color: var(--mp-text);
}

.mp-toc__link[aria-current="true"] {
  color: var(--mp-lime);
  border-left-color: var(--mp-lime);
}

/* 18. 出现动画
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s var(--mp-ease), transform 0.55s var(--mp-ease);
}

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

/* 19. 页脚 / Footer
   ========================================================================== */
.mp-footer {
  margin-top: clamp(56px, 9vw, 112px);
  border-top: 1px solid var(--mp-line);
  background-image: linear-gradient(180deg, rgba(18, 49, 42, 0.6), rgba(10, 31, 26, 1) 70%);
}

.mp-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: clamp(24px, 3.6vw, 52px);
  padding-block: clamp(40px, 6vw, 74px) clamp(32px, 4.5vw, 56px);
}

.mp-footer__brandcol {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.mp-footer__brand {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--mp-text);
}

.mp-footer__brandsub {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.3em;
  color: var(--mp-lime);
}

.mp-footer__note {
  max-width: 24em;
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mp-muted);
}

.mp-footer__mark {
  width: 72px;
  height: 3px;
  margin-top: 22px;
  background-image: linear-gradient(90deg, var(--mp-lime) 0 62%, var(--mp-orange) 62% 100%);
}

.mp-footer__col {
  min-width: 0;
}

.mp-footer__title {
  margin-bottom: 16px;
  font-family: var(--mp-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mp-muted);
}

.mp-footer__list {
  display: grid;
  gap: 9px;
  font-size: 14px;
  line-height: 1.7;
}

.mp-footer__list a {
  color: var(--mp-text);
  opacity: 0.84;
  transition: color 0.18s var(--mp-ease), opacity 0.18s var(--mp-ease);
}

.mp-footer__list a:hover {
  color: var(--mp-lime);
  opacity: 1;
}

.mp-footer__list--plain {
  color: var(--mp-muted);
}

.mp-footer__meta {
  font-family: var(--mp-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--mp-text);
  word-break: break-word;
}

.mp-footer__bar {
  border-top: 1px solid rgba(44, 107, 85, 0.55);
  background: rgba(10, 31, 26, 0.55);
}

.mp-footer__barinner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 24px;
  padding-block: 16px;
  font-family: var(--mp-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mp-muted);
}

.mp-footer__copy {
  line-height: 1.8;
}

.mp-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-left: auto;
}

.mp-footer__links a {
  transition: color 0.18s var(--mp-ease);
}

.mp-footer__links a:hover {
  color: var(--mp-lime);
}

.mp-footer__icp {
  display: flex;
  align-items: center;
}

.mp-icp {
  padding-left: 18px;
  border-left: 1px solid var(--mp-line);
  color: var(--mp-text);
  white-space: nowrap;
}

/* 20. 平板断点
   ========================================================================== */
@media (max-width: 1180px) {
  .mp-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .mp-footer__col:last-child {
    grid-column: span 3;
  }

  .mp-footer__col:last-child .mp-footer__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 28px;
  }
}

/* 21. 移动断点：导航抽屉
   ========================================================================== */
@media (max-width: 768px) {
  .mp-masthead {
    padding-block: 12px;
    gap: 12px;
  }

  .mp-status {
    display: none;
  }

  .mp-header__actions {
    margin-left: auto;
  }

  .mp-navtoggle {
    display: inline-flex;
  }

  .mp-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    padding: 6px var(--mp-gutter) 18px;
    background: var(--mp-panel);
    border-bottom: 1px solid var(--mp-line);
    max-height: calc(100vh - 132px);
    overflow-x: hidden;
    overflow-y: auto;
  }

  .mp-header[data-open="true"] .mp-nav {
    display: flex;
  }

  .mp-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .mp-nav__list a {
    padding: 15px 8px 15px 18px;
    border-bottom: 1px solid rgba(44, 107, 85, 0.4);
    font-size: 16px;
  }

  .mp-nav__list a::after {
    left: 0;
    right: auto;
    top: 13px;
    bottom: 13px;
    width: 3px;
    height: auto;
    transform: scaleY(0);
    transform-origin: top center;
  }

  .mp-nav__list a[aria-current="page"]::after {
    transform: scaleY(1);
  }

  .mp-grid {
    gap: 14px;
  }

  .mp-span-1, .mp-span-2, .mp-span-3, .mp-span-4, .mp-span-5, .mp-span-6,
  .mp-span-7, .mp-span-8, .mp-span-9, .mp-span-10, .mp-span-11, .mp-span-12 {
    grid-column: 1 / -1;
  }

  .mp-toc {
    position: static;
  }

  .mp-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 24px;
  }

  .mp-footer__brandcol {
    grid-column: span 2;
  }

  .mp-footer__col:last-child {
    grid-column: span 2;
  }

  .mp-footer__col:last-child .mp-footer__list {
    grid-template-columns: 1fr;
  }

  .mp-footer__links {
    margin-left: 0;
  }

  .mp-icp {
    padding-left: 0;
    border-left: 0;
  }
}

/* 22. 小屏断点
   ========================================================================== */
@media (max-width: 480px) {
  body {
    font-size: 16px;
    line-height: 1.8;
    background-attachment: scroll;
  }

  .mp-brand__sub,
  .mp-brand__bar {
    display: none;
  }

  .mp-brand__main {
    font-size: 18px;
  }

  .mp-btn--sm {
    padding: 8px 11px;
    font-size: 11.5px;
    letter-spacing: 0.02em;
  }

  .mp-navtoggle {
    padding: 8px 10px;
  }

  .mp-navtoggle__text {
    display: none;
  }

  .mp-expand__trigger {
    padding: 18px 14px;
    font-size: 16px;
  }

  .mp-expand__body {
    padding: 2px 14px 22px;
    font-size: 15px;
  }

  .mp-footer__barinner {
    gap: 8px 16px;
    font-size: 10.5px;
  }

  .mp-footer__links {
    gap: 14px;
  }
}

/* 23. 减少动态
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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

  .mp-progress {
    will-change: auto;
  }

  .mp-btn:active {
    transform: none;
  }
}