/* ==========================================================================
   电玩棋牌汇 · 共享站级样式  /assets/site.css
   暗夜黑底 + 霓虹紫罗兰 + 电光青 + 像素金，切角面板与扫描线
   ========================================================================== */

/* ---------- 1. 设计令牌 ---------- */
:root {
  --al-ink: #0B0A12;
  --al-ink-2: #17122B;
  --al-violet: #8B5CF6;
  --al-cyan: #22D3EE;
  --al-gold: #FFC94A;
  --al-magenta: #FF4F9A;
  --al-paper: #F4EBDC;
  --al-paper-ink: #1A1526;
  --al-muted: #A79BC4;
  --al-text: #E7E2F3;
  --al-scan: rgba(139, 92, 246, 0.10);
  --al-line: rgba(167, 155, 196, 0.22);
  --al-line-strong: rgba(139, 92, 246, 0.42);
  --al-scan-line: repeating-linear-gradient(180deg, var(--al-scan) 0 1px, transparent 1px 5px);

  --al-font-head: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --al-font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --al-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Noto Sans Mono CJK SC", monospace;

  --al-shell: 1180px;
  --al-gutter: clamp(1rem, 4vw, 3rem);
  --al-cut: 18px;
  --al-cut-sm: 10px;

  --al-h1: clamp(2.4rem, 6vw, 4.2rem);
  --al-h2: clamp(1.5rem, 3vw, 2.1rem);
  --al-label: 0.75rem;

  --al-ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 2. 重置与基础排版 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: var(--al-font-body);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--al-text);
  background-color: var(--al-ink);
  background-image:
    radial-gradient(46rem 30rem at 86% -8rem, rgba(139, 92, 246, .22), transparent 65%),
    radial-gradient(38rem 26rem at -6% 18rem, rgba(34, 211, 238, .13), transparent 65%),
    radial-gradient(30rem 24rem at 70% 120%, rgba(255, 79, 154, .10), transparent 70%);
  background-repeat: no-repeat;
  overflow-x: clip;
}

h1, h2, h3, h4, h5 {
  font-family: var(--al-font-head);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.16;
  color: #fff;
  margin: 0 0 .55em;
}
h1 { font-size: var(--al-h1); }
h2 { font-size: var(--al-h2); }
h3 { font-size: clamp(1.05rem, 2vw, 1.3rem); }
h4 { font-size: 1rem; }

p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
li { margin-bottom: .25em; }

a {
  color: var(--al-cyan);
  text-decoration-color: rgba(34, 211, 238, .45);
  text-underline-offset: 3px;
}
a:hover { color: #7ee7f8; }

img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; }
strong, b { color: #fff; font-weight: 700; }
code, kbd, samp { font-family: var(--al-font-mono); font-size: .9em; }
hr { border: 0; border-top: 1px solid var(--al-line); margin: 2rem 0; }
small { font-size: .82rem; color: var(--al-muted); }

:where(a, button, summary, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--al-gold);
  outline-offset: 2px;
  border-radius: 2px;
}
:where(.al-btn, .al-pill, .al-navtoggle, .al-panel, .al-media, .al-tag, .al-cut):focus-visible {
  outline-offset: 0;
  box-shadow: inset 0 0 0 2px var(--al-gold);
}

::selection { background: var(--al-magenta); color: #0B0A12; }

/* ---------- 3. 布局工具 ---------- */
.al-shell {
  width: 100%;
  max-width: var(--al-shell);
  margin-inline: auto;
  padding-inline: var(--al-gutter);
}

.al-section { padding-block: clamp(2.5rem, 7vw, 5rem); }

.al-prose { max-width: 66ch; }
.al-prose p { margin-bottom: 1.1em; }

.al-grid {
  display: grid;
  gap: clamp(1rem, 2.6vw, 2rem);
}
.al-grid--2,
.al-grid--3,
.al-grid--4,
.al-grid--7-3,
.al-grid--4-6 { grid-template-columns: minmax(0, 1fr); }

@media (min-width: 760px) {
  .al-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .al-grid--3,
  .al-grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1000px) {
  .al-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .al-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 960px) {
  .al-grid--7-3 { grid-template-columns: minmax(0, 7fr) minmax(0, 3fr); }
  .al-grid--4-6 { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); }
}

.al-rule {
  height: 2px;
  margin: 0;
  border: 0;
  background: linear-gradient(90deg, transparent, var(--al-violet) 14%, var(--al-cyan) 58%, transparent);
  transform: skewY(-1.2deg);
  transform-origin: left center;
}

.al-cut {
  clip-path: polygon(var(--al-cut) 0,
    100% 0,
    100% calc(100% - var(--al-cut)),
    calc(100% - var(--al-cut)) 100%,
    0 100%,
    0 var(--al-cut));
}

/* ---------- 4. 标题、索引与面包屑 ---------- */
.al-section__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: .1rem .7rem;
  margin-bottom: 1rem;
  font-size: var(--al-h2);
  text-shadow: 2px 0 0 rgba(139, 92, 246, .85), -1px 1px 0 rgba(255, 201, 74, .5);
}
.al-section__num {
  font-family: var(--al-font-mono);
  font-size: .7em;
  letter-spacing: .14em;
  color: var(--al-cyan);
  text-shadow: none;
}

.al-index {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem 1.4rem;
  margin: 0 0 2rem;
  padding: .7rem 0;
  border-top: 1px solid var(--al-line);
  border-bottom: 1px solid var(--al-line);
  font-family: var(--al-font-mono);
  font-size: var(--al-label);
  letter-spacing: .14em;
  color: var(--al-muted);
}
.al-index__item {
  display: inline-flex;
  align-items: baseline;
  gap: .5rem;
  color: inherit;
  text-decoration: none;
}
a.al-index__item:hover { color: #fff; }
.al-index__item[data-active] {
  color: var(--al-cyan);
  text-shadow: 0 0 12px rgba(34, 211, 238, .65);
}

.al-breadcrumb {
  margin: 0 0 1.6rem;
  font-family: var(--al-font-mono);
  font-size: var(--al-label);
  letter-spacing: .1em;
  color: var(--al-muted);
}
.al-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.al-breadcrumb li { margin: 0; }
.al-breadcrumb li + li::before {
  content: "/";
  margin: 0 .6rem;
  color: rgba(167, 155, 196, .5);
}
.al-breadcrumb a { color: var(--al-muted); text-decoration: none; }
.al-breadcrumb a:hover { color: var(--al-cyan); }

/* ---------- 5. 按钮、徽标、标签 ---------- */
.al-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .72rem 1.2rem;
  border: 0;
  cursor: pointer;
  font-family: var(--al-font-head);
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.2;
  text-decoration: none;
  color: #0B0A12;
  background: linear-gradient(120deg, var(--al-violet), var(--al-magenta));
  clip-path: polygon(var(--al-cut-sm) 0,
    100% 0,
    100% calc(100% - var(--al-cut-sm)),
    calc(100% - var(--al-cut-sm)) 100%,
    0 100%,
    0 var(--al-cut-sm));
  transition: transform .18s var(--al-ease), filter .18s var(--al-ease);
}
.al-btn:hover { color: #0B0A12; filter: brightness(1.1); transform: translateY(-1px); }
.al-btn--gold { background: linear-gradient(120deg, var(--al-gold), #ffb020); }
.al-btn--ghost {
  color: var(--al-cyan);
  background: rgba(34, 211, 238, .08);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, .5);
}
.al-btn--ghost:hover { color: #0B0A12; background: var(--al-cyan); box-shadow: none; }
.al-btn--block { width: 100%; }

.al-pill {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .28rem .7rem;
  font-family: var(--al-font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--al-cyan);
  text-decoration: none;
  background: rgba(34, 211, 238, .09);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, .45);
  clip-path: polygon(var(--al-cut-sm) 0,
    100% 0,
    100% calc(100% - var(--al-cut-sm)),
    calc(100% - var(--al-cut-sm)) 100%,
    0 100%,
    0 var(--al-cut-sm));
}
.al-pill:hover { color: #0B0A12; background: var(--al-cyan); }
.al-pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--al-magenta);
  box-shadow: 0 0 0 0 rgba(255, 79, 154, .6);
  animation: al-pulse 2.4s var(--al-ease) infinite;
}

@keyframes al-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 79, 154, .55); }
  70%  { box-shadow: 0 0 0 8px rgba(255, 79, 154, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 79, 154, 0); }
}

.al-tag {
  display: inline-block;
  padding: .16rem .5rem;
  font-family: var(--al-font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: #0B0A12;
  background: var(--al-cyan);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.al-tag--gold { background: var(--al-gold); }
.al-tag--violet { background: var(--al-violet); color: #fff; }

/* ---------- 6. 面板、价格、媒体容器 ---------- */
.al-panel {
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  background: rgba(23, 18, 43, .86);
  box-shadow: inset 0 0 0 1px var(--al-line);
  clip-path: polygon(var(--al-cut) 0,
    100% 0,
    100% calc(100% - var(--al-cut)),
    calc(100% - var(--al-cut)) 100%,
    0 100%,
    0 var(--al-cut));
}
.al-panel--paper {
  background: var(--al-paper);
  color: var(--al-paper-ink);
  box-shadow: inset 0 0 0 1px rgba(26, 21, 38, .18);
}
.al-panel--paper :is(h2, h3, h4, strong, b) { color: var(--al-paper-ink); }
.al-panel--paper a { color: #6b34d6; }
.al-panel--paper a:hover { color: #4c1e9e; }
.al-panel--paper small { color: #5b5270; }

.al-panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  margin: 0 0 .9rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--al-line);
  font-family: var(--al-font-mono);
  font-size: var(--al-label);
  letter-spacing: .14em;
  color: var(--al-muted);
}
.al-panel--paper .al-panel__head { border-bottom-color: rgba(26, 21, 38, .16); }

.al-price {
  display: inline-flex;
  align-items: flex-end;
  gap: .18rem;
  font-family: var(--al-font-head);
  font-weight: 900;
  line-height: 1;
  color: var(--al-gold);
  font-variant-numeric: tabular-nums;
}
.al-price__value { font-size: clamp(1.9rem, 5vw, 2.8rem); letter-spacing: -.03em; }
.al-price__cur { font-size: .55em; padding-bottom: .3em; font-weight: 700; }
.al-price__unit { font-size: .7em; padding-bottom: .22em; font-weight: 700; color: var(--al-muted); }
.al-panel--paper .al-price__unit { color: #5b5270; }

.al-media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background-color: var(--al-ink-2);
  background-image:
    linear-gradient(135deg, rgba(139, 92, 246, .38), rgba(34, 211, 238, .16) 62%, rgba(255, 79, 154, .22)),
    var(--al-scan-line);
  clip-path: polygon(var(--al-cut) 0,
    100% 0,
    100% calc(100% - var(--al-cut)),
    calc(100% - var(--al-cut)) 100%,
    0 100%,
    0 var(--al-cut));
}
.al-media--wide { aspect-ratio: 21 / 9; }
.al-media--tall { aspect-ratio: 4 / 5; }
.al-media--square { aspect-ratio: 1 / 1; }
.al-media > img,
.al-media > svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.al-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--al-scan-line);
  pointer-events: none;
}
.al-media__caption {
  margin: .6rem 0 0;
  font-family: var(--al-font-mono);
  font-size: var(--al-label);
  letter-spacing: .1em;
  color: var(--al-muted);
}

/* ---------- 7. 头部 ---------- */
.al-skip {
  position: absolute;
  left: 1rem;
  top: -6rem;
  z-index: 200;
  padding: .6rem 1rem;
  font-weight: 700;
  font-size: .9rem;
  color: #0B0A12;
  background: var(--al-gold);
  text-decoration: none;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: top .18s var(--al-ease);
}
.al-skip:focus { top: .75rem; color: #0B0A12; }

.al-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--al-ink);
}

/* 顶层品牌条 */
.al-topbar {
  position: relative;
  background: var(--al-ink-2);
  border-bottom: 1px solid var(--al-line);
}
.al-topbar::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--al-scan-line);
  pointer-events: none;
}
.al-topbar__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem 1.25rem;
  min-height: 54px;
  padding-block: .45rem;
}

.al-brand {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  text-decoration: none;
  color: #fff;
}
.al-brand:hover { color: #fff; }
.al-brand__mark {
  flex: none;
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, var(--al-cyan), var(--al-violet) 55%, var(--al-magenta));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35);
  clip-path: polygon(4px 0,
    100% 0,
    100% calc(100% - 4px),
    calc(100% - 4px) 100%,
    0 100%,
    0 4px);
}
.al-brand__name {
  font-family: var(--al-font-head);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: -.01em;
  text-shadow: 2px 0 0 rgba(139, 92, 246, .9), -1px 1px 0 rgba(255, 201, 74, .6);
}

.al-topbar__tag {
  margin: 0;
  font-family: var(--al-font-mono);
  font-size: var(--al-label);
  letter-spacing: .14em;
  color: var(--al-muted);
}

.al-topbar__acts {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-left: auto;
}
.al-topbar__mail {
  font-family: var(--al-font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--al-muted);
  text-decoration: none;
}
.al-topbar__mail:hover { color: var(--al-cyan); }

/* 主导航条 */
.al-navbar {
  position: relative;
  background: rgba(11, 10, 18, .88);
  border-bottom: 1px solid var(--al-line);
  transition: background .25s var(--al-ease), box-shadow .25s var(--al-ease);
}
.al-header[data-stuck] .al-navbar {
  background: rgba(8, 7, 16, .97);
  box-shadow: 0 14px 34px -22px #000;
}
.al-navbar__inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem .9rem;
  min-height: 60px;
  padding-block: .35rem;
}

.al-navtoggle {
  order: 1;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .48rem .8rem;
  cursor: pointer;
  color: #fff;
  background: rgba(139, 92, 246, .16);
  box-shadow: inset 0 0 0 1px var(--al-line-strong);
  font-family: var(--al-font-mono);
  font-size: var(--al-label);
  letter-spacing: .16em;
  clip-path: polygon(8px 0,
    100% 0,
    100% calc(100% - 8px),
    calc(100% - 8px) 100%,
    0 100%,
    0 8px);
}
.al-navtoggle[aria-expanded="true"] {
  background: rgba(34, 211, 238, .18);
  box-shadow: inset 0 0 0 1px rgba(34, 211, 238, .6);
}
.al-navtoggle__bars,
.al-navtoggle__bars::before,
.al-navtoggle__bars::after {
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
}
.al-navtoggle__bars { position: relative; }
.al-navtoggle__bars::before { content: ""; position: absolute; top: -5px; left: 0; }
.al-navtoggle__bars::after { content: ""; position: absolute; top: 5px; left: 0; }

.al-nav {
  order: 3;
  flex-basis: 100%;
  max-height: 0;
  overflow: hidden;
  transition: max-height .32s var(--al-ease);
}
.al-nav[data-open] { max-height: 30rem; }

.al-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0 0 .7rem;
  list-style: none;
}
.al-nav__list > li { margin: 0; }
.al-nav__link {
  display: flex;
  align-items: baseline;
  gap: .55rem;
  padding: .72rem .15rem;
  color: #C9C0E0;
  text-decoration: none;
  font-size: .96rem;
  border-bottom: 1px solid var(--al-line);
  border-left: 2px solid transparent;
  padding-left: .6rem;
  transition: color .18s var(--al-ease), background .18s var(--al-ease);
}
.al-nav__link:hover { color: #fff; background: rgba(139, 92, 246, .16); }
.al-nav__num {
  font-family: var(--al-font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--al-muted);
}
.al-nav__link[aria-current="page"] {
  color: #fff;
  border-left-color: var(--al-cyan);
  background: rgba(34, 211, 238, .08);
}
.al-nav__link[aria-current="page"] .al-nav__num {
  color: var(--al-cyan);
  text-shadow: 0 0 12px rgba(34, 211, 238, .7);
}

.al-navbar__cta {
  order: 2;
  margin-left: auto;
  padding: .55rem .9rem;
  font-size: .85rem;
}

.al-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--al-violet), var(--al-cyan) 62%, var(--al-gold));
  transform: scaleX(var(--al-progress, 0));
  transform-origin: 0 50%;
}

/* 桌面端导航 */
@media (min-width: 900px) {
  .al-navtoggle { display: none; }
  .al-nav {
    order: 0;
    flex-basis: auto;
    max-height: none;
    overflow: visible;
    margin-right: auto;
    transition: none;
  }
  .al-nav__list {
    flex-direction: row;
    align-items: center;
    gap: .1rem;
    padding-bottom: 0;
  }
  .al-nav__link {
    padding: .5rem .7rem;
    border-bottom: 2px solid transparent;
    border-left: 0;
  }
  .al-nav__link:hover { background: rgba(139, 92, 246, .18); }
  .al-nav__link[aria-current="page"] {
    background: transparent;
    border-left-color: transparent;
    border-bottom-color: var(--al-cyan);
  }
  .al-navbar__cta { order: 0; margin-left: 0; padding: .7rem 1.15rem; font-size: .92rem; }
}

/* ---------- 8. 页脚 ---------- */
.al-footer {
  position: relative;
  margin-top: clamp(3rem, 8vw, 6rem);
  background: var(--al-ink-2);
  border-top: 1px solid var(--al-line-strong);
  color: #D6CEE9;
  overflow: hidden;
}
.al-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--al-scan-line);
  pointer-events: none;
}
.al-footer__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  padding-top: clamp(2rem, 5vw, 3.25rem);
  padding-bottom: clamp(1.75rem, 4vw, 2.5rem);
}
.al-footer__desc {
  max-width: 36ch;
  margin: 1rem 0 1.2rem;
  font-size: .95rem;
  color: var(--al-muted);
}
.al-footer__groups {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.al-footer__grouptitle {
  margin: 0 0 .85rem;
  font-family: var(--al-font-mono);
  font-size: var(--al-label);
  font-weight: 400;
  letter-spacing: .18em;
  color: var(--al-cyan);
}
.al-footer__links {
  display: grid;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.al-footer__links > li { margin: 0; }
.al-footer__links a {
  font-size: .94rem;
  color: #CFC6E6;
  text-decoration: none;
}
.al-footer__links a:hover { color: var(--al-gold); }

.al-footer__contact {
  display: grid;
  gap: .45rem;
  margin: 0;
  padding: 1.1rem 1.25rem;
  background: rgba(139, 92, 246, .12);
  box-shadow: inset 0 0 0 1px var(--al-line-strong);
  clip-path: polygon(var(--al-cut) 0,
    100% 0,
    100% calc(100% - var(--al-cut)),
    calc(100% - var(--al-cut)) 100%,
    0 100%,
    0 var(--al-cut));
}
.al-footer__contactline {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .85rem;
  margin: 0;
  font-size: .92rem;
}
.al-footer__contactkey {
  min-width: 5rem;
  font-family: var(--al-font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--al-cyan);
}
.al-footer__note {
  margin: .4rem 0 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--al-muted);
}

.al-footer__bottom {
  position: relative;
  z-index: 1;
  background: var(--al-ink);
  border-top: 1px solid var(--al-line);
}
.al-footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem 1.5rem;
  padding-block: .9rem;
  font-family: var(--al-font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--al-muted);
}
.al-footer__bottom-inner p { margin: 0; }
.al-footer__legal { display: flex; flex-wrap: wrap; gap: .5rem 1rem; }
.al-footer__legal a { color: var(--al-muted); text-decoration: none; }
.al-footer__legal a:hover { color: var(--al-cyan); }
.al-footer__icp { margin-left: auto; }

@media (min-width: 900px) {
  .al-footer__inner { grid-template-columns: minmax(240px, 1fr) minmax(0, 1.7fr); }
  .al-footer__groups { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .al-footer__contact { grid-column: 1 / -1; }
}

/* ---------- 9. 滚动动效 ---------- */
html.al-js .al-reveal {
  opacity: 0;
  transform: translateY(12px);
}
html.al-js .al-reveal[data-shown] {
  opacity: 1;
  transform: none;
}
.al-reveal {
  transition: opacity .32s var(--al-ease), transform .32s var(--al-ease);
}

/* ---------- 10. 无障碍与动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.al-js .al-reveal,
  html.al-js .al-reveal[data-shown] {
    opacity: 1;
    transform: none;
  }
  .al-reveal { transition: none; }
  .al-pill__dot { animation: none; }
  .al-btn,
  .al-nav,
  .al-skip { transition: none; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

/* ---------- 11. 窄屏微调 ---------- */
@media (max-width: 720px) {
  .al-topbar__tag { display: none; }
  .al-topbar__mail { display: none; }
  .al-footer__icp { margin-left: 0; }
}
@media (max-width: 420px) {
  .al-navbar__cta { padding: .5rem .7rem; font-size: .8rem; }
  .al-footer__groups { grid-template-columns: minmax(0, 1fr); }
}