/* =========================================================
   365官方游戏 · 共享样式 /assets/site.css
   1 变量 / 2 重置与中文排版 / 3 头部 / 4 页脚
   5 通用组件 / 6 响应式 / 7 动效偏好
   ========================================================= */

/* ---------- 1 变量 ---------- */
:root {
  --void: #06152F;
  --panel: #0B2248;
  --panel-hi: #102B5C;
  --orange: #FF6A00;
  --orange-soft: #FF8A2A;
  --violet: #8B5CF6;
  --lime: #39FF88;
  --ice: #F5F8FF;
  --mist: #AAB6CF;
  --paper: #EEF3FB;
  --ink: #040A16;

  --hairline: rgba(170, 182, 207, 0.22);
  --hairline-strong: rgba(170, 182, 207, 0.44);
  --glow-orange: 0 0 18px rgba(255, 106, 0, 0.45);
  --glow-lime: 0 0 12px rgba(57, 255, 136, 0.5);

  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;

  --shell: 1240px;
  --gutter: clamp(18px, 4vw, 48px);
  --header-h: 66px;

  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system,
    "Segoe UI", Roboto, sans-serif;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2 重置与中文排版 ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body,
h1, h2, h3, h4, h5,
p, figure, blockquote, dl, dd,
ul, ol { margin: 0; }

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

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

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

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

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
}

p { overflow-wrap: break-word; }

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ice);
  background-color: var(--void);
  background-image:
    radial-gradient(120% 70% at 88% -10%, rgba(139, 92, 246, 0.18), transparent 62%),
    radial-gradient(90% 60% at 4% 4%, rgba(255, 106, 0, 0.10), transparent 58%);
  background-repeat: no-repeat;
  padding-top: var(--header-h);
  -webkit-font-smoothing: antialiased;
}

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

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 4px;
}

#main-content { scroll-margin-top: calc(var(--header-h) + 20px); }

.skip-link {
  position: fixed;
  top: -120px;
  left: 14px;
  z-index: 300;
  display: inline-block;
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--orange);
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
  box-shadow: 0 12px 28px -14px rgba(255, 106, 0, 0.9);
  transition: top 0.22s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible {
  top: 14px;
  outline: 3px solid var(--ice);
  outline-offset: 2px;
}

/* ---------- 3 头部命令栏 ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 120;
  background: rgba(6, 21, 47, 0.97);
  border-bottom: 1px solid var(--hairline);
  box-shadow: 0 18px 40px -34px rgba(4, 10, 22, 1);
}

.header-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px clamp(10px, 1.6vw, 26px);
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 10px var(--gutter);
  min-height: var(--header-h);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  order: 1;
  flex: 0 0 auto;
  padding: 4px 6px 4px 0;
  border-radius: var(--radius-s);
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--orange) 0%, #C24A00 55%, var(--violet) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(245, 248, 255, 0.18),
    0 8px 20px -10px rgba(255, 106, 0, 0.8);
  flex: 0 0 auto;
}

.brand-mark-dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--ice);
  transform: rotate(45deg);
}

.brand-text {
  display: block;
  min-width: 0;
}

.brand-name {
  display: block;
  font-size: 16px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: var(--ice);
  text-shadow: 0 0 16px rgba(255, 138, 42, 0.28);
}

.brand-line {
  display: block;
  max-width: 230px;
  font-size: 11px;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--mist);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-nav {
  order: 3;
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-item { display: flex; }

.nav-link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
  font-size: 14px;
  font-weight: 700;
  color: var(--mist);
  white-space: nowrap;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease),
    border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.nav-index {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
  font-variant-numeric: tabular-nums;
  color: rgba(170, 182, 207, 0.55);
  transition: color 0.18s var(--ease);
}

.nav-link:hover {
  color: var(--ice);
  background: rgba(16, 43, 92, 0.8);
  border-color: var(--hairline);
}

.nav-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.nav-link[aria-current="page"] {
  color: var(--ink);
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: var(--glow-orange);
}

.nav-link[aria-current="page"] .nav-index { color: rgba(4, 10, 22, 0.62); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  order: 2;
  flex: 0 0 auto;
}

.action-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 13px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  background: rgba(11, 34, 72, 0.85);
  color: var(--ice);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease),
    color 0.18s var(--ease), transform 0.18s var(--ease);
}

.action-chip:hover {
  background: var(--panel-hi);
  border-color: var(--orange-soft);
  transform: translateY(-1px);
}

.action-chip:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.action-chip--live {
  border-color: rgba(57, 255, 136, 0.45);
  color: var(--lime);
}

.action-chip--live:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.action-chip--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  box-shadow: 0 10px 24px -16px rgba(255, 106, 0, 0.95);
}

.action-chip--primary:hover {
  background: var(--orange-soft);
  border-color: var(--orange-soft);
  color: var(--ink);
}

.action-chip--minor {
  color: var(--mist);
  border-color: var(--hairline);
  background: rgba(6, 21, 47, 0.7);
}

.chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: var(--glow-lime);
  animation: chip-pulse 2.6s ease-in-out infinite;
}

@keyframes chip-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.42; transform: scale(0.78); }
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  order: 2;
  margin-left: auto;
  padding: 9px 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  background: rgba(16, 43, 92, 0.75);
  color: var(--ice);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.nav-toggle:hover { border-color: var(--orange-soft); }

.nav-toggle:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.nav-toggle-bars {
  display: grid;
  gap: 3px;
  width: 16px;
}

.nav-toggle-bars span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.22s var(--ease), opacity 0.22s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.nav-toggle-label { line-height: 1; }

.scroll-meter {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: rgba(170, 182, 207, 0.12);
  overflow: hidden;
  pointer-events: none;
}

.scroll-meter-fill {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange-soft) 52%, var(--violet) 100%);
}

/* ---------- 4 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(48px, 8vw, 96px);
  overflow: hidden;
  color: var(--ice);
  background: linear-gradient(180deg, #0B2248 0%, #071A38 46%, #040E23 100%);
  border-top: 1px solid var(--hairline);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange) 0%, var(--orange-soft) 34%, var(--violet) 68%, var(--lime) 100%);
  opacity: 0.9;
}

.site-footer::after {
  content: "";
  position: absolute;
  top: -38%;
  right: -12%;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.26), transparent 68%);
  pointer-events: none;
}

.footer-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 0.9fr));
  gap: clamp(24px, 4vw, 52px);
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(38px, 6vw, 72px) var(--gutter) clamp(26px, 4vw, 44px);
}

.footer-brand { min-width: 0; }

.footer-eyebrow {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--orange-soft);
  margin-bottom: 10px;
}

.footer-brand-name {
  display: inline-block;
  padding-bottom: 8px;
  margin-bottom: 12px;
  border-bottom: 2px solid var(--orange);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 900;
  letter-spacing: 0.03em;
  color: var(--ice);
  text-shadow: 0 0 22px rgba(255, 138, 42, 0.22);
}

.footer-note {
  max-width: 40ch;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

.footer-nav,
.footer-contact,
.footer-legal { min-width: 0; }

.footer-col-title {
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--orange-soft);
}

.footer-list {
  display: grid;
  gap: 9px;
  font-size: 14px;
  color: var(--mist);
}

.footer-list li {
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.footer-list a {
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.footer-list a:hover {
  color: var(--ice);
  border-bottom-color: var(--orange);
}

.footer-list a:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.footer-strong {
  color: var(--ice);
  font-weight: 700;
}

.footer-base {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 16px var(--gutter) 26px;
  border-top: 1px solid var(--hairline);
  font-size: 12.5px;
  color: var(--mist);
}

.footer-icp { letter-spacing: 0.05em; }
.footer-copy { color: rgba(170, 182, 207, 0.82); }

/* ---------- 5 通用组件 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(36px, 6vw, 72px); }

.section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--orange-soft);
}

.section-title {
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  color: var(--ice);
}

.section-title em {
  font-style: normal;
  color: var(--orange);
  text-shadow: 0 0 20px rgba(255, 106, 0, 0.35);
}

.lede {
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--mist);
}

.slash {
  display: inline-block;
  width: 28px;
  height: 8px;
  background: linear-gradient(90deg, var(--orange), var(--violet));
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
}

.panel {
  position: relative;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-m);
  background: var(--panel);
  box-shadow:
    inset 0 1px 0 rgba(245, 248, 255, 0.05),
    0 24px 48px -36px rgba(4, 10, 22, 0.95);
}

.panel--hi { background: var(--panel-hi); }
.panel--slim { padding: clamp(14px, 2vw, 20px); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease),
    border-color 0.18s var(--ease), box-shadow 0.18s var(--ease), color 0.18s var(--ease);
}

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

.btn--primary {
  background: var(--orange);
  color: var(--ink);
  box-shadow: 0 12px 28px -16px rgba(255, 106, 0, 0.95);
}

.btn--primary:hover {
  background: var(--orange-soft);
  transform: translateY(-1px);
  box-shadow: 0 16px 34px -14px rgba(255, 106, 0, 0.85);
}

.btn--ghost {
  background: rgba(16, 43, 92, 0.72);
  border-color: var(--hairline-strong);
  color: var(--ice);
}

.btn--ghost:hover {
  background: var(--panel-hi);
  border-color: var(--orange-soft);
  transform: translateY(-1px);
}

.btn--quiet {
  padding-inline: 14px;
  color: var(--mist);
}

.btn--quiet:hover { color: var(--ice); }

.breadcrumbs { padding-top: 18px; }

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--mist);
}

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

.breadcrumbs li + li::before {
  content: "/";
  color: rgba(170, 182, 207, 0.42);
}

.breadcrumbs a {
  color: var(--mist);
  transition: color 0.18s var(--ease);
}

.breadcrumbs a:hover { color: var(--orange-soft); }

.breadcrumbs [aria-current="page"] {
  color: var(--ice);
  font-weight: 700;
}

.grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}

.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--split { grid-template-columns: minmax(0, 1fr) minmax(0, 1.65fr); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--hairline-strong);
  border-radius: 999px;
  background: rgba(16, 43, 92, 0.55);
  color: var(--mist);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.tag--live {
  color: var(--lime);
  border-color: rgba(57, 255, 136, 0.45);
}

.tag--hot {
  color: var(--orange-soft);
  border-color: rgba(255, 138, 42, 0.5);
}

.tag--violet {
  color: #C6B2FF;
  border-color: rgba(139, 92, 246, 0.62);
}

/* 图片容器基础规则 */
.media-frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-m);
  background:
    radial-gradient(120% 90% at 18% 0%, rgba(139, 92, 246, 0.3), transparent 60%),
    radial-gradient(100% 80% at 92% 100%, rgba(255, 106, 0, 0.24), transparent 62%),
    linear-gradient(160deg, #0B2248 0%, #06152F 100%);
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: repeating-linear-gradient(
    115deg,
    rgba(245, 248, 255, 0.055) 0 1px,
    transparent 1px 9px
  );
  opacity: 0.55;
  pointer-events: none;
}

.media-frame > img,
.media-frame > picture,
.media-frame > picture > img,
.media-frame > svg,
.media-frame > video {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--wide { aspect-ratio: 16 / 9; }
.media-frame--panorama { aspect-ratio: 21 / 9; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--tall { aspect-ratio: 4 / 5; }
.media-frame--portrait { aspect-ratio: 3 / 4; }

.media-placeholder {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  height: 100%;
  padding: 18px;
  text-align: center;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* 折叠组 */
.expander {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-s);
  background: rgba(11, 34, 72, 0.62);
  overflow: hidden;
}

.expander + .expander { margin-top: 10px; }

.expander-trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  text-align: left;
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.expander-trigger:hover { background: var(--panel-hi); }

.expander-trigger:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -2px;
}

.expander-trigger[aria-expanded="true"] { color: var(--orange-soft); }

.expander-sign {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}

.expander-sign::before,
.expander-sign::after {
  content: "";
  position: absolute;
  inset: 50% 0 auto 0;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: translateY(-50%);
  transition: transform 0.22s var(--ease);
}

.expander-sign::after { transform: translateY(-50%) rotate(90deg); }

.expander-trigger[aria-expanded="true"] .expander-sign::after {
  transform: translateY(-50%) rotate(0deg);
}

.expander-panel {
  padding: 0 18px 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.expander-panel[hidden] { display: none; }

/* 滚动显现 */
[data-reveal-init] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.62s var(--ease), transform 0.62s var(--ease);
}

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

/* ---------- 6 响应式 ---------- */
@media (max-width: 1180px) {
  .action-chip--minor { display: none; }
}

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 959px) {
  :root { --header-h: 62px; }

  .header-bar {
    flex-wrap: wrap;
    gap: 8px;
    padding-block: 9px;
  }

  .brand { order: 1; }
  .nav-toggle { display: inline-flex; order: 2; margin-left: auto; }
  .header-actions { order: 3; }

  .site-nav {
    order: 4;
    flex: 0 0 100%;
    display: none;
    margin: 6px 0 2px;
    padding-top: 12px;
    border-top: 1px solid var(--hairline);
  }

  .site-nav[data-open] {
    display: block;
    max-height: calc(100vh - var(--header-h) - 118px);
    max-height: calc(100dvh - var(--header-h) - 118px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .nav-item { width: 100%; }

  .nav-link {
    width: 100%;
    justify-content: flex-start;
    gap: 10px;
    padding: 12px 14px;
    font-size: 15px;
    background: rgba(11, 34, 72, 0.6);
    border-color: rgba(170, 182, 207, 0.14);
  }

  .nav-index { font-size: 11px; }

  .header-actions {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 110;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
    background: rgba(6, 21, 47, 0.97);
    border-top: 1px solid var(--hairline);
    box-shadow: 0 -14px 30px -22px rgba(4, 10, 22, 1);
  }

  .action-chip {
    flex: 1 1 0;
    justify-content: center;
    padding: 9px 10px;
    font-size: 12px;
  }

  .action-chip--minor { display: inline-flex; }

  body { padding-bottom: 74px; }

  .grid--2,
  .grid--3,
  .grid--split { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
  .brand-line { display: none; }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .footer-base {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .footer-copy { order: -1; }
}

@media (max-width: 600px) {
  .media-frame--panorama { aspect-ratio: 16 / 9; }
  .lede { font-size: 15.5px; }
  .breadcrumbs ol { font-size: 12px; }
}

/* ---------- 7 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .chip-dot { animation: none; }

  [data-reveal-init],
  [data-reveal-init].is-visible {
    opacity: 1 !important;
    transform: none !important;
  }
}