/* ==========================================================================
   组件层 — 全站复用组件。所有颜色引用 tokens.css 变量。
   ========================================================================== */

/* ==========================================================================
   1. 按钮
   ========================================================================== */
.btn {
  --btn-pad-y: 0.875rem;
  --btn-pad-x: 1.75rem;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;                  /* 触摸目标 ≥ 44px */
  padding: var(--btn-pad-y) var(--btn-pad-x);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  overflow: hidden;
  isolation: isolate;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out);
}

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* 主行动：琥珀橙 —— 全站唯一强调色 */
.btn--primary {
  background: var(--gradient-accent);
  color: #150800;
  font-weight: 700;
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

/* 斜向扫光：悬停时一道光掠过 */
.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--gradient-sheen);
  background-size: 220% 100%;
  background-position: 130% 0;
  transition: background-position var(--dur-slow) var(--ease-out);
  mix-blend-mode: overlay;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 34px var(--color-accent-glow);
}

.btn--primary:hover::after { background-position: -30% 0; }
.btn--primary:active { transform: translateY(0); }

/* 次级：描边幽灵按钮 */
.btn--ghost {
  background: rgba(34, 211, 238, 0.05);
  border: 1px solid var(--color-border-strong);
  color: var(--color-primary);
}

.btn--ghost:hover {
  background: rgba(34, 211, 238, 0.12);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(34, 211, 238, 0.18);
}

.btn--ghost:active { transform: translateY(0); }

/* 三级：纯文字按钮 */
.btn--quiet {
  padding-inline: var(--space-3);
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
  border-radius: 0;
}

.btn--quiet:hover { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.btn[disabled],
.btn[aria-disabled='true'] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-block { width: 100%; }

/* 箭头微动 */
.btn .icon-arrow { transition: transform var(--dur-base) var(--ease-out); }
.btn:hover .icon-arrow { transform: translateX(4px); }

/* ==========================================================================
   2. 顶部状态条
   ========================================================================== */
.statusbar {
  position: relative;
  z-index: var(--z-nav);
  background: var(--color-bg-elev);
  border-bottom: 1px solid var(--color-hairline);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.statusbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 38px;
  padding-block: var(--space-2);
}

.statusbar__group {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  min-width: 0;
}

.statusbar__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
}

.statusbar__item--hide-sm { display: none; }

.pulse-dot {
  position: relative;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--color-success);
  animation: pulse-ring 2.4s var(--ease-out) infinite;
}

@keyframes pulse-ring {
  0%   { transform: scale(0.7); opacity: 0.9; }
  70%  { transform: scale(2.1); opacity: 0; }
  100% { transform: scale(2.1); opacity: 0; }
}

.statusbar__value { color: var(--color-primary); font-weight: 500; }

/* ==========================================================================
   3. 导航
   ========================================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(5, 8, 12, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid transparent;
  transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}

.nav.is-stuck {
  background: rgba(5, 8, 12, 0.94);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-2);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  min-height: 72px;
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;                /* 触摸目标 ≥ 44px */
  flex-shrink: 0;
}

.nav__brand img {
  height: 36px;
  width: auto;
  filter: drop-shadow(0 0 12px var(--color-primary-glow));
}

.nav__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  color: var(--color-faint);
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-border);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-4), 2vw, var(--space-7));
}

.nav__link {
  position: relative;
  padding-block: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active { color: var(--color-text-strong); }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }

.nav__actions { display: flex; align-items: center; gap: var(--space-3); }

/* 滚动进度指示 */
.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--gradient-signal);
  box-shadow: 0 0 12px var(--color-primary-glow);
  will-change: transform;
}

/* 汉堡按钮 */
.nav__toggle {
  display: none;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
}

.nav__toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: currentColor;
  position: relative;
  transition: background-color var(--dur-fast) var(--ease-out);
}

.nav__toggle span::before,
.nav__toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform var(--dur-base) var(--ease-out);
}

.nav__toggle span::before { top: -6px; }
.nav__toggle span::after  { top: 6px; }

.nav__toggle[aria-expanded='true'] span { background: transparent; }
.nav__toggle[aria-expanded='true'] span::before { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded='true'] span::after  { transform: translateY(-6px) rotate(-45deg); }

/* 移动端抽屉 */
.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  display: grid;
  grid-template-rows: 1fr;
  background: rgba(5, 8, 12, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}

.drawer.is-open { opacity: 1; visibility: visible; }

.drawer__inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-2);
  padding: 96px var(--container-pad) var(--space-8);
  height: 100%;
  overflow-y: auto;
}

.drawer__link {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-hairline);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text);
  transform: translateY(14px);
  opacity: 0;
  transition: transform var(--dur-slow) var(--ease-out), opacity var(--dur-slow) var(--ease-out), color var(--dur-fast);
}

.drawer.is-open .drawer__link { transform: none; opacity: 1; }
.drawer__link:nth-child(1) { transition-delay: 60ms; }
.drawer__link:nth-child(2) { transition-delay: 110ms; }
.drawer__link:nth-child(3) { transition-delay: 160ms; }
.drawer__link:nth-child(4) { transition-delay: 210ms; }
.drawer__link:nth-child(5) { transition-delay: 260ms; }
.drawer__link:nth-child(6) { transition-delay: 310ms; }

.drawer__link:hover { color: var(--color-primary); }

.drawer__index {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  color: var(--color-faint);
}

.drawer__cta { margin-top: var(--space-6); }

/* ==========================================================================
   4. Hero
   ========================================================================== */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 8vw, 7rem) clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

/* 7/5 非对称布局：文案偏重，视觉偏轻 */
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero__title {
  font-size: var(--fs-display);
  line-height: 0.98;
  letter-spacing: -0.035em;
  margin-block: var(--space-5) var(--space-5);
}

.hero__title .line { display: block; }

.hero__desc { margin-bottom: var(--space-7); max-width: 54ch; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-7);
}

/* Hero 底部滚动提示 */
.hero__scroll {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;                /* 触摸目标 ≥ 44px */
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-faint);
  transition: color var(--dur-fast) var(--ease-out);
}

.hero__scroll:hover { color: var(--color-primary); }

.hero__scroll-line {
  position: relative;
  width: 56px;
  height: 1px;
  background: var(--color-border);
  overflow: hidden;
}

.hero__scroll-line::after {
  content: '';
  position: absolute;
  inset-block: 0;
  left: 0;
  width: 20px;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
  animation: scroll-sweep 2.6s var(--ease-in-out) infinite;
}

@keyframes scroll-sweep {
  0%   { transform: translateX(-24px); }
  100% { transform: translateX(60px); }
}

/* ==========================================================================
   5. 实时链路面板（Hero 记忆点）
   ========================================================================== */
.linkpanel {
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--gradient-surface);
  box-shadow: var(--shadow-3);
  overflow: hidden;
}

/* 四角括号：仪表盘语汇 */
.linkpanel::before,
.linkpanel::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 1px solid var(--color-primary);
  opacity: 0.7;
  pointer-events: none;
  z-index: 2;
}

.linkpanel::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.linkpanel::after  { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

.linkpanel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-hairline);
  background: rgba(5, 8, 12, 0.5);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.linkpanel__title { color: var(--color-primary); }

.linkpanel__canvas-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background:
    radial-gradient(60% 60% at 50% 50%, rgba(34, 211, 238, 0.1), transparent 70%),
    var(--color-bg-elev);
}

/* 面板内的紧凑地球：canvas 绝对定位铺满容器 */
.linkpanel__canvas-wrap canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* 面板加载指示：地球纹理就绪后淡出 */
.linkpanel__canvas-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: var(--space-3);
  padding: var(--space-5);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--color-faint);
  pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease-out);
}

.linkpanel__canvas-fallback[data-ready='true'] { opacity: 0; }

/* 链路星图画布：早期版本误用 #link-canvas ID 选择器，导致宽高 100%
   从未生效、画布退化为默认 300x250 挤在容器左上角。
   该组件已由 3D 地球（data-globe-compact）取代，此处不再需要。 */

.linkpanel__canvas-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: var(--space-3);
  padding: var(--space-5);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--color-faint);
  pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease-out);
}

.linkpanel__canvas-fallback[data-ready='true'] { opacity: 0; }

/* 节点状态表 */
.linkpanel__list {
  border-top: 1px solid var(--color-hairline);
  max-height: 216px;
  overflow: hidden;
  position: relative;
}

.linkpanel__list::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 40px;
  background: linear-gradient(180deg, transparent, var(--color-bg-elev));
  pointer-events: none;
}

.link-row {
  display: grid;
  grid-template-columns: auto minmax(96px, auto) 1fr auto auto;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-hairline);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.link-row:hover { background: rgba(34, 211, 238, 0.05); }
.link-row:last-child { border-bottom: 0; }

.link-row__region { color: var(--color-text); font-weight: 500; }

.link-row__spec {
  color: var(--color-faint);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  text-align: right;
}

.link-row__ping { color: var(--color-primary); font-variant-numeric: tabular-nums; }
.link-row__state { color: var(--color-success); font-size: var(--fs-micro); letter-spacing: 0.1em; }

.linkpanel__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-hairline);
  background: rgba(5, 8, 12, 0.5);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  color: var(--color-faint);
}

/* ==========================================================================
   6. 指标带
   ========================================================================== */
.metrics {
  border-block: 1px solid var(--color-hairline);
  background: rgba(10, 15, 22, 0.6);
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.metric {
  position: relative;
  padding: var(--space-6) var(--space-5);
  text-align: center;
}

.metric + .metric::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22%;
  bottom: 22%;
  width: 1px;
  background: var(--color-hairline);
}

.metric__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 3.4vw, 2.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-text-strong);
  font-variant-numeric: tabular-nums;
}

.metric__value .unit {
  font-size: 0.5em;
  color: var(--color-primary);
  margin-left: 2px;
}

.metric__label {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-faint);
}

/* ==========================================================================
   7. 面板卡片（产品优势 / 通用）
   ========================================================================== */
.panel {
  position: relative;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elev);
  overflow: hidden;
  transition:
    transform var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}

/* 顶部信号线：悬停时从左向右延展 */
.panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}

.panel:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-2);
}

.panel:hover::before { transform: scaleX(1); }

.panel__index {
  display: block;
  margin-bottom: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.2em;
  color: var(--color-faint);
}

.panel__icon {
  display: grid;
  place-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.panel__icon svg { width: 22px; height: 22px; }

.panel:hover .panel__icon {
  transform: scale(1.06);
  box-shadow: 0 0 24px var(--color-primary-glow);
}

.panel__title { margin-bottom: var(--space-3); }

.panel__body {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--color-muted);
}

/* 面板底部技术标签 */
.panel__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px var(--space-2);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--color-faint);
  transition: color var(--dur-fast), border-color var(--dur-fast);
}

.panel:hover .tag { color: var(--color-muted); border-color: var(--color-border); }

/* 当 tag 承载跳转（国家页的邻近节点推荐）时，撑满触摸目标 */
a.tag {
  min-height: 44px;
  padding-inline: var(--space-3);
  color: var(--color-muted);
}

a.tag:hover {
  color: var(--color-primary);
  border-color: var(--color-border-strong);
}

/* 交错网格：破格元素，避免三列同质卡片 */
.grid-offset > *:nth-child(even) { transform: translateY(clamp(0px, 2.2vw, 30px)); }
.grid-offset > *:nth-child(even):hover { transform: translateY(calc(clamp(0px, 2.2vw, 30px) - 4px)); }

/* ==========================================================================
   8. 解决方案（图文错位）
   ========================================================================== */
.solution {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: center;
}

.solution + .solution { margin-top: clamp(3rem, 6vw, 5rem); }

/* 偶数项左右翻转，制造对角线流动 */
.solution--flip > .solution__media { order: 2; }

.solution__media {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-elev);
}

.solution__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-scene) var(--ease-out);
}

.solution__media:hover img { transform: scale(1.04); }

/* 图片上的扫描线 + 角标 */
.solution__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, rgba(34, 211, 238, 0.05) 0 1px, transparent 1px 4px);
  pointer-events: none;
}

.solution__badge {
  position: absolute;
  left: var(--space-4);
  bottom: var(--space-4);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(5, 8, 12, 0.86);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-xs);
  backdrop-filter: blur(8px);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  color: var(--color-primary);
}

.solution__body h3 { margin-bottom: var(--space-5); }

.solution__lead {
  margin-bottom: var(--space-5);
  font-size: var(--fs-sm);
  line-height: 1.75;
}

/* 勾选清单 */
.checklist { display: grid; gap: var(--space-3); }

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.6;
}

.checklist svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  color: var(--color-primary);
}

/* ==========================================================================
   9. 全球覆盖
   ========================================================================== */
.globe-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60rem 40rem at 50% 30%, rgba(34, 211, 238, 0.09), transparent 65%),
    var(--color-bg-elev);
}

.globe-stage {
  position: relative;
  min-height: clamp(440px, 68vh, 720px);
  margin-bottom: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(70% 70% at 50% 45%, rgba(34, 211, 238, 0.08), transparent 72%),
    var(--color-bg);
  overflow: hidden;
}

/* canvas 绝对定位，让标签层能精确覆盖在渲染区之上 */
.globe-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.globe-loading {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: var(--space-4);
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-faint);
  transition: opacity var(--dur-slow) var(--ease-out);
}

.globe-loading[data-ready='true'] { opacity: 0; pointer-events: none; }

.globe-loading__ring {
  width: 44px;
  height: 44px;
  margin-inline: auto;
  border: 1px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 900ms linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* 参数面板变体：国家页用纯列表结构，补足高度以对齐 Hero 视觉重量 */
.linkpanel--spec .linkpanel__list {
  max-height: none;
}

@media (min-width: 1025px) {
  .linkpanel--spec {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}
.globe-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.globe-label {
  position: absolute;
  top: 0;
  left: 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 32px;
  padding: 4px 8px;
  margin: -14px 0 0 10px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-xs);
  background: rgba(5, 8, 12, 0.82);
  backdrop-filter: blur(4px);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--color-muted);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out), color var(--dur-fast), border-color var(--dur-fast);
  will-change: transform, opacity;
}

/* 触屏没有 hover，用 padding 撑出可点区域 */
@media (hover: none), (max-width: 880px) {
  .globe-label {
    min-height: 44px;
    padding: 4px 10px;
    margin: -18px 0 0 10px;
  }
}

.globe-label:hover {
  color: var(--color-primary);
  border-color: var(--color-border-strong);
}

.globe-label__dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 6px var(--color-primary-glow);
  flex-shrink: 0;
}

/* 无 WebGL 降级 */
.globe-fallback {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: var(--space-5);
}

.globe-fallback svg {
  width: min(100%, 460px);
  height: auto;
  filter: drop-shadow(0 0 40px rgba(34, 211, 238, 0.18));
}

/* 洲分组国家卡 */
.region + .region { margin-top: var(--space-6); }

.region__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-hairline);
}

.region__name {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-text-strong);
}

.region__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  color: var(--color-faint);
}

.region__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-2);
}

.country-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 48px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: rgba(13, 20, 29, 0.7);
  font-size: var(--fs-sm);
  color: var(--color-muted);
  transition:
    background-color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}

.country-link:hover {
  background: rgba(34, 211, 238, 0.08);
  border-color: var(--color-border-strong);
  color: var(--color-text-strong);
  transform: translateX(4px);
}

.country-link__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
  flex-shrink: 0;
  animation: breathe 2.8s var(--ease-in-out) infinite;
}

@keyframes breathe {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.82); }
}

.country-link__arrow {
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--color-primary);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--dur-fast), transform var(--dur-fast) var(--ease-out);
}

.country-link:hover .country-link__arrow { opacity: 1; transform: none; }

/* ==========================================================================
   10. 价格套餐
   ========================================================================== */
.plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: var(--space-5);
  align-items: start;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elev);
  overflow: hidden;
  transition:
    transform var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}

.plan:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-2);
}

.plan--featured {
  border-color: var(--color-accent);
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(255, 122, 24, 0.12), transparent 60%),
    var(--color-bg-elev);
  box-shadow: 0 0 0 1px rgba(255, 122, 24, 0.24), var(--shadow-2);
}

.plan--featured:hover { box-shadow: var(--shadow-glow-accent); }

/* 推荐角标：切角造型，硬边科技感 */
.plan__flag {
  position: absolute;
  top: 0;
  right: 0;
  padding: var(--space-2) var(--space-4);
  background: var(--gradient-accent);
  color: #150800;
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 0.14em;
  clip-path: polygon(14px 0, 100% 0, 100% 100%, 0 100%);
}

.plan__head {
  padding: var(--space-6) var(--space-5) var(--space-5);
  border-bottom: 1px solid var(--color-hairline);
}

.plan__name {
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--color-text-strong);
  margin-bottom: var(--space-4);
}

.plan__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 2.6vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-text-strong);
  font-variant-numeric: tabular-nums;
}

.plan--featured .plan__price { color: var(--color-accent); }

.plan__price small {
  font-size: 0.44em;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-faint);
}

.plan__body { padding: var(--space-5); flex: 1; }

.plan__body .checklist { gap: var(--space-3); }

.plan__cta { margin-top: var(--space-5); }

/* 企业定制条 */
.enterprise {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-6);
  align-items: center;
  margin-top: var(--space-7);
  padding: var(--space-6) clamp(1.5rem, 3vw, 2.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background:
    linear-gradient(100deg, rgba(34, 211, 238, 0.07), transparent 55%),
    var(--color-bg-elev);
  overflow: hidden;
}

.enterprise::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-sheen);
  background-size: 220% 100%;
  opacity: 0;
  transition: opacity var(--dur-slow);
  pointer-events: none;
}

.enterprise:hover::after { opacity: 1; animation: sheen 1.4s var(--ease-out); }

@keyframes sheen {
  from { background-position: 130% 0; }
  to   { background-position: -30% 0; }
}

.enterprise__title { margin-bottom: var(--space-2); }
.enterprise__body { font-size: var(--fs-sm); max-width: 68ch; }

/* ==========================================================================
   11. 客户评价
   ========================================================================== */
.quote {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-elev);
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}

.quote:hover { transform: translateY(-4px); border-color: var(--color-border-strong); }

/* 大引号：破格排版元素 */
.quote::before {
  content: '\201C';
  position: absolute;
  top: -0.2em;
  right: var(--space-5);
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.14;
  pointer-events: none;
}

.quote__stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-5);
  color: var(--color-warning);
}

.quote__stars svg { width: 16px; height: 16px; }
.quote__stars .is-empty { color: var(--color-surface-3); }

.quote__text {
  flex: 1;
  margin-bottom: var(--space-5);
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--color-muted);
}

.quote__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-hairline);
}

.quote__avatar {
  display: grid;
  place-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  background: var(--color-primary-soft);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

.quote__role {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-faint);
}

/* ==========================================================================
   12. 联系区
   ========================================================================== */
.contact {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(50rem 34rem at 18% 0%, rgba(255, 122, 24, 0.1), transparent 62%),
    radial-gradient(46rem 34rem at 88% 100%, rgba(34, 211, 238, 0.1), transparent 60%),
    var(--color-bg-elev);
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-5);
  align-items: start;
}

.card-glass {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(5, 8, 12, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  overflow: hidden;
}

.card-glass__title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-hairline);
  font-family: var(--font-display);
  font-size: var(--fs-h4);
  font-weight: 700;
  color: var(--color-text-strong);
}

.card-glass__title svg { width: 20px; height: 20px; color: var(--color-primary); }

.contact-list { display: grid; gap: var(--space-5); }

.contact-item { display: flex; gap: var(--space-4); }

.contact-item__icon {
  display: grid;
  place-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.contact-item__icon svg { width: 18px; height: 18px; }

.contact-item__label {
  display: block;
  margin-bottom: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.contact-item__value {
  display: flex;
  align-items: center;
  min-height: 28px;
  font-size: var(--fs-sm);
  color: var(--color-text);
  line-height: 1.7;
  word-break: break-word;
}

/* 联系方式链接：撑满触摸目标 */
.contact-item__value a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  transition: color var(--dur-fast);
}

.contact-item__value a:hover { color: var(--color-primary); }

/* 微信二维码 */
.qr {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
  padding: var(--space-3);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  background: rgba(13, 20, 29, 0.7);
}

.qr__img {
  width: 84px;
  height: 84px;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-bg);
  object-fit: cover;
}

.qr__meta { display: grid; gap: var(--space-1); min-width: 0; }
.qr__hint { font-size: var(--fs-xs); color: var(--color-muted); }
.qr__id {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-primary);
  word-break: break-all;
}

/* ==========================================================================
   13. 手风琴（FAQ / 服务特点）
   ========================================================================== */
.accordion { display: grid; gap: var(--space-2); }

.accordion__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: rgba(13, 20, 29, 0.6);
  overflow: hidden;
  transition: border-color var(--dur-base) var(--ease-out), background-color var(--dur-base) var(--ease-out);
}

.accordion__item:hover { border-color: var(--color-border-strong); }
.accordion__item.is-open { border-color: var(--color-primary); background: rgba(34, 211, 238, 0.05); }

.accordion__trigger {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 56px;
  padding: var(--space-4);
  text-align: left;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--dur-fast);
}

.accordion__trigger:hover { color: var(--color-primary); }

.accordion__icon {
  position: relative;
  width: 14px;
  height: 14px;
  margin-left: auto;
  flex-shrink: 0;
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  inset-block: 50%;
  left: 0;
  width: 100%;
  height: 1.5px;
  margin-top: -0.75px;
  background: var(--color-primary);
  transition: transform var(--dur-base) var(--ease-out);
}

.accordion__icon::after { transform: rotate(90deg); }
.accordion__item.is-open .accordion__icon::after { transform: rotate(0deg); }

.accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease-out);
}

.accordion__item.is-open .accordion__panel { grid-template-rows: 1fr; }

.accordion__panel > div { overflow: hidden; }

.accordion__content {
  padding: 0 var(--space-4) var(--space-4) calc(var(--space-4) + 26px);
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--color-muted);
}

/* ==========================================================================
   14. 浮动客服
   ========================================================================== */
.fab {
  position: fixed;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  z-index: var(--z-sticky);
  display: grid;
  justify-items: end;
  gap: var(--space-3);
}

.fab__btn {
  position: relative;
  display: grid;
  place-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--color-primary);
  border-radius: 50%;
  background: var(--color-bg-elev);
  color: var(--color-primary);
  box-shadow: var(--shadow-2), 0 0 0 0 var(--color-primary-glow);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.fab__btn::after {
  content: '';
  position: absolute;
  inset: -1px;
  border: 1px solid var(--color-primary);
  border-radius: 50%;
  animation: pulse-ring 2.8s var(--ease-out) infinite;
}

.fab__btn:hover { transform: scale(1.06); box-shadow: var(--shadow-3), 0 0 28px var(--color-primary-glow); }
.fab__btn svg { width: 24px; height: 24px; }

.fab__panel {
  width: min(300px, calc(100vw - 2rem));
  padding: var(--space-5);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: rgba(10, 15, 22, 0.97);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
}

.fab__panel.is-open { opacity: 1; visibility: visible; transform: none; }

.fab__title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-hairline);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-text-strong);
}

.fab__title svg { width: 16px; height: 16px; color: var(--color-primary); }

.fab__row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-muted);
}

.fab__row svg { width: 15px; height: 15px; color: var(--color-primary); flex-shrink: 0; }
.fab__row strong { color: var(--color-text); font-weight: 500; }

/* ==========================================================================
   15. 跑马灯
   ========================================================================== */
/* 跑马灯无缝循环原理：
   track 内含 2 组完全相同的 N 个词条，位移 -50% 恰好等于「1 组内容 + 组内间距」，
   动画结束时第二组正好顶到第一组的位置，视觉上无限续接。

   ⚠ 关键：组内间距必须由 item 的 padding-right 提供，不能用 flex 的 gap。
   gap 会额外算进 -50% 的宽度里（实测 969px vs 实际周期 945px，差 24px），
   导致每转一圈出现一次肉眼可见的顿挫跳动。 */
.marquee {
  position: relative;
  padding-block: var(--space-4);
  border-block: 1px solid var(--color-hairline);
  background: rgba(10, 15, 22, 0.5);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 42s linear infinite;
  will-change: transform;          /* 提前提升到合成层，避免逐帧重排 */
}

/* 悬停暂停：仅在用户确实想读文字时生效。
   旧实现无任何前置条件，鼠标恰好落在跑马灯上（页面中部，占位不小）
   就会一直暂停，视觉上等同于"坏了"。这里要求指针为精细定位
   （即真实鼠标，触摸设备不匹配）且未按下，避免误停。 */
@media (hover: hover) and (pointer: fine) {
  .marquee:hover .marquee__track { animation-play-state: paused; }
}

@keyframes marquee {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

/* 间距由 padding-right 承担，使 -50% 位移严格等于一个内容周期 */
.marquee__item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding-right: var(--space-7);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-faint);
  white-space: nowrap;
}

.marquee__item::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary-glow);
  transform: rotate(45deg);
}

/* ==========================================================================
   16. 页脚
   ========================================================================== */
.footer {
  position: relative;
  padding-block: var(--space-8) var(--space-6);
  border-top: 1px solid var(--color-hairline);
  background: var(--color-bg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

.footer__brand img {
  height: 32px;
  width: auto;
  margin-bottom: var(--space-4);
  filter: drop-shadow(0 0 10px var(--color-primary-glow));
}

.footer__desc {
  font-size: var(--fs-sm);
  line-height: 1.8;
  max-width: 40ch;
}

.footer__title {
  margin-bottom: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.footer__list { display: grid; gap: 2px; }

.footer__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;                /* 触摸目标 ≥ 44px */
  font-size: var(--fs-sm);
  color: var(--color-muted);
  transition: color var(--dur-fast), transform var(--dur-fast) var(--ease-out);
}

.footer__list a:hover { color: var(--color-primary); transform: translateX(4px); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-hairline);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  color: var(--color-faint);
}

.footer__bottom > span {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0 var(--space-2);
}

.footer__bottom a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-primary);
}

.footer__bottom a:hover { text-decoration: underline; }

/* ==========================================================================
   17. 国家页专属：地区参数条
   ========================================================================== */
.region-hero__flag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  background: var(--color-primary-soft);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.spec {
  padding: var(--space-4);
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  background: rgba(13, 20, 29, 0.6);
}

.spec__label {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-faint);
}

.spec__value {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-primary);
}

/* ==========================================================================
   18. 响应式
   ========================================================================== */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--space-7); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .enterprise { grid-template-columns: 1fr; }
}

@media (max-width: 880px) {
  .nav__links,
  .nav__actions .btn { display: none; }
  .nav__toggle { display: flex; }
  .nav__tag { display: none; }
  .grid-offset > *:nth-child(even) { transform: none; }
  .grid-offset > *:nth-child(even):hover { transform: translateY(-4px); }
  .solution--flip > .solution__media { order: 0; }
  .statusbar__item--hide-sm { display: none; }
}

@media (max-width: 640px) {
  :root { --space-9: 64px; --space-10: 80px; }
  .statusbar__group:last-child { display: none; }
  .metric + .metric::before { display: none; }
  .metrics__grid { grid-template-columns: 1fr 1fr; }
  .metric { padding: var(--space-5) var(--space-3); }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .hero__actions .btn { width: 100%; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .qr { flex-direction: column; align-items: flex-start; }
  .accordion__content { padding-left: var(--space-4); }
  .linkpanel__list { max-height: 180px; }
}

@media (max-width: 380px) {
  .metrics__grid { grid-template-columns: 1fr; }
  .spec-grid { grid-template-columns: 1fr; }
}