/* 首屏装置与景深卡片 */
.fl { position: absolute; border-radius: var(--r-md); background: var(--w-92); color: var(--c-text); box-shadow: var(--sh-float); overflow: hidden; }
.fl--back { filter: blur(6px); opacity: 0.3; animation: drift-a 68s ease-in-out infinite; }
.fl--mid { filter: blur(3px); opacity: 0.45; animation: drift-b 60s ease-in-out infinite; }
.fl--front { filter: blur(1px); opacity: 0.6; animation: drift-a 52s ease-in-out infinite; }
.fl-1 { left: 3%; top: 13%; width: 220px; animation-delay: -12s; }
.fl-7 { left: 19%; top: 25%; width: 236px; animation-delay: -30s; }
.fl-2 { left: -2%; top: 39%; width: 300px; animation-delay: -8s; }
.fl-3 { left: 4%; top: 64%; width: 212px; animation-delay: -20s; }
.fl-9 { left: 15%; top: 79%; width: 190px; animation-delay: -44s; }
.fl-4 { right: 3%; top: 11%; width: 330px; animation-delay: -16s; }
.fl-8 { right: 18%; top: 22%; width: 200px; animation-delay: -5s; }
.fl-5 { right: 2%; top: 34%; width: 244px; animation-delay: -34s; }
.fl-6 { right: 5%; top: 60%; width: 228px; animation-delay: -26s; }
.fl-10 { right: 14%; top: 77%; width: 200px; animation-delay: -50s; }
.fl-bar { display: flex; align-items: center; gap: 6px; height: 28px; padding: 0 12px; background: var(--c-panel); color: var(--c-muted); border-bottom: 1px solid var(--c-border); }
.dot { width: 9px; height: 9px; border-radius: var(--r-circle); flex-shrink: 0; }
.dot-r { background: var(--c-error); }
.dot-y { background: var(--c-warn); }
.dot-g { background: var(--c-success); }
.fl-name { margin-left: 8px; font-family: var(--f-mono); font-size: 10.5px; color: var(--c-muted); }
.fl-code { padding: 12px 15px 14px; font-family: var(--f-mono); font-size: 12.5px; line-height: 1.75; color: var(--c-text); white-space: nowrap; }
.fl-code .ln { display: block; }
.fl-code .k { color: var(--c-accent-dark); font-weight: 600; }
.fl-code .v { color: var(--c-muted); }
.fl-code .ind { padding-left: 14px; }
.fl-set { padding: 8px 15px 10px; }
.set-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 9px 0; font-size: 13.5px; font-weight: 600; color: var(--c-text); }
.set-row + .set-row { border-top: 1px solid var(--c-border); }
.set-sub { display: block; font-size: 11px; font-weight: 500; color: var(--c-muted); }
.sw { position: relative; width: 36px; height: 21px; border-radius: var(--r-pill); background: var(--c-panel-2); color: var(--c-text); flex-shrink: 0; }
.sw::after { content: ""; position: absolute; top: 2.5px; left: 2.5px; width: 16px; height: 16px; border-radius: var(--r-circle); background: var(--w-100); box-shadow: var(--sh-pill-active); }
.sw--on { background: var(--c-accent); color: var(--w-100); }
.sw--on::after { left: 17.5px; }
.fl-menubar { border-radius: var(--r-sm); background: var(--menubar); color: var(--w-100); display: flex; align-items: center; justify-content: space-between; height: 32px; padding: 0 14px; font-size: 12.5px; }
.mb-left, .mb-right { display: flex; align-items: center; gap: 14px; }
.mb-app { font-weight: 700; }
.mb-dim { color: var(--w-78); }
.fl-menubar img { width: 18px; height: 18px; }
.importer { margin-top: 36px; width: min(880px, 100%); padding: 10px; border-radius: var(--r-ring); background: var(--w-14); color: var(--c-text); box-shadow: var(--sh-ring); }
.importer-in { display: grid; grid-template-rows: auto 1fr auto; gap: 8px; min-height: 156px; padding: 22px 22px 18px 26px; border-radius: var(--r-lg); border: 1px solid var(--c-line-lilac); background: var(--c-bg); color: var(--c-text); box-shadow: var(--sh-device); text-align: left; }
.imp-field { display: flex; align-items: center; gap: 10px; min-width: 0; }
.imp-caret { width: 2px; height: 20px; border-radius: var(--r-caret); background: var(--c-accent); flex-shrink: 0; }
.imp-url { font-family: var(--f-mono); font-size: 16px; color: var(--c-placeholder); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.imp-hint { margin: 0; padding-left: 12px; font-size: 13px; color: var(--c-placeholder); }
.imp-hint code { font-family: var(--f-mono); font-size: 12.5px; color: var(--c-muted); }
.imp-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 4px; }
.imp-ways { display: flex; align-items: center; gap: 14px; min-width: 0; }
.imp-plus { width: 38px; height: 38px; border-radius: var(--r-circle); display: grid; place-items: center; flex-shrink: 0; background: var(--c-tint); color: var(--c-accent-dark); font-size: 26px; font-weight: 400; }
.imp-modes { display: flex; align-items: center; gap: 10px; font-size: 14.5px; font-weight: 700; color: var(--c-text); white-space: nowrap; }
.imp-modes .sep { color: var(--c-border); font-weight: 400; }
.imp-modes .mono { font-size: 13.5px; font-weight: 600; }
.imp-go { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 8px 18px; border-radius: var(--r-sm); background: var(--c-tint); color: var(--c-accent-dark); font-size: 14.5px; font-weight: 700; white-space: nowrap; flex-shrink: 0; transition: transform var(--motion-fast) var(--ease-out); }
.imp-go:hover { background: var(--c-lilac); color: var(--c-accent-dark); transform: translateY(-1px); }

/* 平台入口、客户端、文章及术语 */
.peek { background: var(--c-bg); color: var(--c-text); padding-top: 72px; padding-bottom: 120px; }
.peek-grid { margin-top: 44px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.dl-card, .client-card { display: flex; flex-direction: column; gap: 12px; min-width: 0; padding: 30px 30px 26px; border-radius: var(--r-lg); background: var(--c-bg); color: var(--c-text); box-shadow: var(--sh-card); transition: transform 0.25s var(--ease-out); }
.dl-card:hover, .client-card:hover { transform: translateY(-3px); }
.dl-ico { width: 48px; height: 48px; border-radius: var(--r-icon); display: grid; place-items: center; flex-shrink: 0; background: var(--c-panel-2); color: var(--c-accent); }
.dl-ico svg { width: 22px; height: 22px; }
.dl-card h3, .client-card h3 { margin: 6px 0 0; font-size: 19px; }
.dl-card p, .client-card p { margin: 0; font-size: 14.5px; color: var(--c-muted); }
.dl-go { margin-top: auto; padding-top: 6px; font-size: 14.5px; font-weight: 700; color: var(--c-accent-dark); }
.client-head { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.client-icon { width: 56px; height: 56px; flex-shrink: 0; }
.client-title { flex: 1; min-width: 0; }
.client-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; padding-top: 12px; }
.client-meta { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 13px; color: var(--c-muted); }
[data-rev]:empty { display: none; }
.tag, .status-badge { display: inline-flex; align-items: center; justify-content: center; gap: 6px; max-width: 100%; padding: 5px 11px; border-radius: var(--r-pill); background: var(--c-tint); color: var(--c-accent-dark); font-size: 12px; line-height: 1.5; font-weight: 700; overflow-wrap: anywhere; white-space: normal; }
.status-badge--first { background: var(--c-accent-dark); color: var(--w-100); }
.status-badge--recommended { background: var(--c-tint); color: var(--c-accent-dark); }
.status-badge--archived { background: var(--c-panel-2); color: var(--c-muted); }
.chip-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.term-card { padding: 28px; border-radius: var(--r-lg); background: var(--c-bg); color: var(--c-text); box-shadow: var(--sh-card); min-width: 0; }
.term-card h3 { margin: 12px 0; }
.term-card p { margin-bottom: 0; color: var(--c-muted); }
.term-en { font-family: var(--f-mono); font-size: 12px; color: var(--c-accent-dark); overflow-wrap: anywhere; }
.post-card { display: flex; flex-direction: column; min-width: 0; gap: 16px; padding: 30px; border-radius: var(--r-lg); background: var(--c-bg); color: var(--c-text); box-shadow: var(--sh-card); }
.post-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-family: var(--f-mono); font-size: 12px; color: var(--c-muted); }
.post-card h3, .post-card p { margin: 0; }
.post-card p { color: var(--c-muted); font-size: 14px; }
.post-card .text-link { margin-top: auto; }

/* 通用 tabs；每个实例由 data-tabs 划分边界。 */
.tabs { min-width: 0; }
.tab-list, [role="tablist"].tab-list { display: flex; align-items: center; gap: 8px; margin: 0 0 28px; padding: 6px; max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; border-radius: var(--r-pill); background: var(--c-panel); color: var(--c-muted); }
.tab-list [role="tab"] { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; gap: 8px; min-height: 44px; padding: 10px 20px; border: 0; border-radius: var(--r-pill); background: var(--w-0); color: var(--c-muted); font-weight: 700; }
.tab-list [role="tab"][aria-selected="true"] { background: var(--c-bg); color: var(--c-accent-dark); box-shadow: var(--sh-card); }
[role="tabpanel"] { min-width: 0; }
.feature-browser { display: grid; grid-template-columns: minmax(0, 38fr) minmax(0, 62fr); gap: 36px; align-items: start; }
.feature-list { display: flex; flex-direction: column; gap: 6px; margin: 0; }
.feature-list [role="tab"] { position: relative; display: flex; align-items: flex-start; gap: 16px; width: 100%; padding: 20px 20px 20px 24px; border: 0; border-radius: var(--r-sm); background: var(--w-0); color: var(--c-accent-dark); text-align: left; }
.feature-list [role="tab"]::before { content: ""; position: absolute; top: 18px; bottom: 18px; left: 0; width: 3px; border-radius: var(--r-pill); background: var(--c-border); }
.feature-list [role="tab"][aria-selected="true"]::before { background: var(--c-accent); }
.feature-list [role="tab"] svg { width: 24px; height: 24px; margin-top: 3px; }
.feature-label { min-width: 0; }
.feature-label strong { display: block; font-family: var(--f-display); font-size: 19px; font-weight: 800; }
.feature-label small { display: block; margin-top: 8px; color: var(--c-muted); font-size: 14px; font-weight: 400; }
.tab-progress { position: absolute; left: 0; top: 18px; bottom: 18px; width: 3px; border-radius: var(--r-pill); background: var(--c-lilac); transform: scaleY(0); transform-origin: top; }
.is-playing [aria-selected="true"] .tab-progress { animation: feature-progress 7s linear forwards; }
.feature-stage { position: relative; isolation: isolate; min-width: 0; padding: 54px 32px 64px; border-radius: var(--r-xl); overflow: hidden; background: linear-gradient(135deg, var(--c-brand), var(--c-lavender)); color: var(--c-text); }
.feature-stage::before { content: ""; position: absolute; inset: 24px; z-index: -1; border: 1.5px dashed var(--w-40); border-radius: var(--r-lg); }
.mac-window { min-width: 0; overflow: hidden; border-radius: var(--r-md); background: var(--c-bg); color: var(--c-text); box-shadow: var(--sh-device); }
.mac-titlebar { display: flex; align-items: center; gap: 6px; padding: 14px 16px; background: var(--c-panel); color: var(--c-muted); font-size: 11px; }
.mac-titlebar .window-title { margin-left: 10px; }
.mac-body { display: grid; grid-template-columns: 92px minmax(0, 1fr); min-height: 240px; }
.mac-sidebar { display: grid; align-content: start; gap: 7px; padding: 18px 12px; background: var(--c-panel); color: var(--c-muted); font-size: 12px; }
.mac-sidebar span { padding: 5px 8px; border-radius: var(--r-xs); }
.mac-sidebar .on { background: var(--c-tint); color: var(--c-accent-dark); font-weight: 700; }
.mac-content { padding: 18px; min-width: 0; }
.mac-content pre { margin: 0; padding: 0; border-radius: 0; background: var(--c-bg); color: var(--c-text); font-size: 12px; }
.stage-note { position: absolute; right: 18px; bottom: 32px; max-width: calc(100% - 36px); padding: 14px 18px; border-radius: var(--r-sm); background: var(--c-bg); color: var(--c-accent-dark); box-shadow: var(--sh-card); font-family: var(--f-mono); font-size: 12px; overflow-wrap: anywhere; }
.stage-pill { position: absolute; left: 30px; bottom: 16px; max-width: calc(100% - 60px); padding: 8px 14px; border-radius: var(--r-pill); background: var(--c-night); color: var(--w-100); font-size: 12px; }
.feature-detail { margin: 24px 0 0; color: var(--c-muted); font-size: 15px; line-height: 1.9; }

/* 长页导航直接放在覆盖全部章节的父容器内。 */
.toc { position: sticky; top: calc(var(--header-height) + 12px); z-index: 10; display: flex; align-items: center; gap: 8px; max-width: 100%; overflow-x: auto; padding: 10px; margin-block: 28px; border-radius: var(--r-lg); background: var(--c-bg); color: var(--c-muted); box-shadow: var(--sh-card); }
.toc a { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; flex-shrink: 0; padding: 9px 16px; border-radius: var(--r-pill); }
.toc a:hover, .toc a[aria-current] { background: var(--c-tint); color: var(--c-accent-dark); }
.toc--static { position: static; }
.faq-item { padding: 22px 26px; border-radius: var(--r-lg); background: var(--c-bg); color: var(--c-text); box-shadow: var(--sh-card); }
.faq-item + .faq-item { margin-top: 16px; }
.faq-item summary { position: relative; min-height: 30px; padding-right: 32px; cursor: pointer; font-weight: 800; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; top: 0; right: 0; color: var(--c-accent-dark); font-size: 22px; font-weight: 400; }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { margin-top: 16px; color: var(--c-muted); }
.faq-answer p:last-child { margin-bottom: 0; }
.callout { margin: 28px 0; padding: 22px 26px; border: 0; border-left: 3px solid var(--c-accent); border-radius: var(--r-sm) var(--r-lg) var(--r-lg) var(--r-sm); background: var(--c-tint); color: var(--c-text); }
.callout strong { color: var(--c-accent-dark); }
.callout p { margin: 8px 0 0; }
.callout--warning { border-left-color: var(--c-warn); background: var(--c-panel); color: var(--c-text); }
.callout--warning strong { color: var(--c-text); }

/* 横向滑动优先，不压缩表格。嵌套裸表格也受保护。 */
.table-scroll { max-width: 100%; min-width: 0; overflow-x: auto; overscroll-behavior-inline: contain; -webkit-overflow-scrolling: touch; border-radius: var(--r-md); }
.data-table { width: 100%; border-collapse: collapse; text-align: left; background: var(--c-bg); color: var(--c-text); font-size: 14px; }
.data-table th, .data-table td, .prose table th, .prose table td, .article-body table th, .article-body table td {
  min-width: 7em;
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
  overflow-wrap: normal;
  word-break: normal;
}
.data-table th, .prose table th, .article-body table th { background: var(--c-panel); color: var(--c-text); font-weight: 800; }
.prose table, .article-body table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; min-width: 0; border-collapse: collapse; }
.data-table code, .prose table code, .article-body table code { overflow-wrap: anywhere; word-break: normal; }
.article-body, .article-body > div, .prose > div { min-width: 0; max-width: 100%; }
.article-download { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; margin-top: 48px; padding: 30px; border-radius: var(--r-lg); background: var(--c-panel); color: var(--c-text); box-shadow: var(--sh-card); }
.article-download h3 { margin: 0 0 8px; }
.article-download p { margin: 0; color: var(--c-muted); }
.dl-fab { position: fixed; right: max(20px, env(safe-area-inset-right)); bottom: max(20px, env(safe-area-inset-bottom)); z-index: 25; display: inline-flex; align-items: center; justify-content: center; gap: 12px; max-width: calc(100% - 36px); min-height: 56px; padding: 12px 20px; border-radius: var(--r-pill); background: var(--c-accent-dark); color: var(--w-100); box-shadow: var(--sh-device); font-size: 14px; font-weight: 800; }
.dl-fab svg { width: 22px; height: 22px; }
body:has(.dl-fab) .site-footer { padding-bottom: 104px; }

/* 预览专用排版与色板，不引入页面内样式。 */
.preview-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; }
.preview-actions + .preview-actions { margin-top: 24px; }
.preview-dark { padding: 24px; border-radius: var(--r-lg); background: var(--c-night); color: var(--w-100); }
.swatch-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; }
.swatch { overflow: hidden; border-radius: var(--r-md); background: var(--c-bg); color: var(--c-text); box-shadow: var(--sh-card); }
.swatch-color { height: 80px; border-bottom: 1px solid var(--c-border); }
.swatch code { display: block; padding: 12px; font-size: 11px; }
.sw-bg { background: var(--c-bg); }
.sw-panel { background: var(--c-panel); }
.sw-panel-2 { background: var(--c-panel-2); }
.sw-border { background: var(--c-border); }
.sw-accent { background: var(--c-accent); }
.sw-accent-dark { background: var(--c-accent-dark); }
.sw-text { background: var(--c-text); }
.sw-muted { background: var(--c-muted); }
.sw-placeholder { background: var(--c-placeholder); }
.sw-success { background: var(--c-success); }
.sw-warn { background: var(--c-warn); }
.sw-error { background: var(--c-error); }
.sw-night { background: var(--c-night); }
.sw-field-2 { background: var(--c-field-2); }
.sw-brand { background: var(--c-brand); }
.sw-field-4 { background: var(--c-field-4); }
.sw-lavender { background: var(--c-lavender); }
.sw-field-6 { background: var(--c-field-6); }
.sw-lilac { background: var(--c-lilac); }
.sw-tint { background: var(--c-tint); }
.sw-line-lilac { background: var(--c-line-lilac); }
.sw-lime { background: var(--c-lime); }
.sw-lime-hover { background: var(--c-lime-hover); }
.alpha-board { margin-top: 32px; padding: 24px; border-radius: var(--r-xl); background: var(--c-night); color: var(--w-100); }
.alpha-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 14px; }
.alpha-grid figure { margin: 0; min-width: 0; }
.alpha-grid figcaption { margin-top: 8px; font-family: var(--f-mono); font-size: 11px; }
.alpha-color { height: 48px; border-radius: var(--r-xs); }
.sw-w100 { background: var(--w-100); }
.sw-w92 { background: var(--w-92); }
.sw-w86 { background: var(--w-86); }
.sw-w78 { background: var(--w-78); }
.sw-w66 { background: var(--w-66); }
.sw-w40 { background: var(--w-40); }
.sw-w30 { background: var(--w-30); }
.sw-w22 { background: var(--w-22); }
.sw-w14 { background: var(--w-14); }
.sw-w08 { background: var(--w-08); }
.sw-w0 { background: var(--w-0); }
.sw-night18 { background: var(--night-18); }
.sw-night30 { background: var(--night-30); }
.sw-menubar { background: var(--menubar); }
.sw-glowspot { background: var(--glow-spot); }
.sw-glowspot0 { background: var(--glow-spot-0); }
.sw-glowtop { background: var(--glow-top); }
.sw-glowtop0 { background: var(--glow-top-0); }
.sw-hlbar { background: var(--hl-bar); }
.sw-dotglow { background: var(--dot-glow); }
.preview-type-display { margin: 0; font-family: var(--f-display); font-size: 40px; font-weight: 900; line-height: 1.2; }
.preview-language summary { list-style: none; cursor: pointer; }
.preview-language summary::-webkit-details-marker { display: none; }
.preview-mobile { display: none; }
@keyframes drift-a { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(7px, -9px, 0); } }
@keyframes drift-b { 0%, 100% { transform: translate3d(0, 0, 0); } 50% { transform: translate3d(-8px, 6px, 0); } }
@keyframes feature-progress { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@media (max-width: 1280px) {
  .preview-mobile { display: block; position: relative; }
  .preview-mobile summary { display: flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; border-radius: var(--r-sm); cursor: pointer; list-style: none; }
  .preview-mobile summary::-webkit-details-marker { display: none; }
  .preview-mobile nav { position: absolute; top: calc(100% + 10px); right: 0; width: min(300px, calc(100vw - 36px)); max-height: calc(100dvh - 90px); overflow-y: auto; padding: 12px; border-radius: var(--r-md); background: var(--c-bg); color: var(--c-text); box-shadow: var(--sh-card); }
  .preview-mobile nav a { display: flex; align-items: center; min-height: 44px; padding: 10px 12px; }
}
@media (max-width: 1240px) {
  .fl-7, .fl-8, .fl-9, .fl-10 { display: none; }
}
@media (max-width: 1100px) {
  .fl-2 { left: -10%; }
  .fl-5 { right: -6%; }
}
@media (max-width: 960px) {
  .fl-1, .fl-3, .fl-6 { display: none; }
  .peek-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .feature-browser { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .feature-list { flex-direction: row; overflow-x: auto; max-width: 100%; padding-block: 6px; }
  .feature-list [role="tab"] { flex-shrink: 0; width: auto; align-items: center; padding: 12px 18px; border-radius: var(--r-pill); background: var(--c-panel); color: var(--c-accent-dark); }
  .feature-list [aria-selected="true"] { background: var(--c-tint); color: var(--c-accent-dark); }
  .feature-list [role="tab"]::before, .feature-label small, .feature-list .tab-progress { display: none; }
  .feature-label strong { font-size: 14px; white-space: nowrap; }
  .feature-list [role="tab"] svg { width: 19px; height: 19px; margin: 0; }
}
@media (max-width: 640px) {
  .importer { padding: 7px; border-radius: var(--r-mobile-ring); }
  .importer-in { padding: 18px 16px 16px; min-height: 0; }
  .imp-url { font-size: 13.5px; }
  .imp-foot { flex-direction: column; align-items: stretch; }
  .imp-ways { gap: 10px; }
  .imp-modes { font-size: 13px; gap: 7px; flex-wrap: wrap; white-space: normal; }
  .imp-modes .mono { font-size: 12px; }
  .imp-go { justify-content: center; }
  .fl-2, .fl-4 { display: none; }
  .fl-5 { top: 8%; right: -30%; }
  .dl-card, .client-card, .post-card, .term-card { padding: 24px; }
  .feature-stage { padding: 42px 18px 78px; }
  .feature-stage::before { inset: 14px; }
  .mac-body { grid-template-columns: 64px minmax(0, 1fr); }
  .mac-sidebar { padding: 12px 5px; font-size: 10px; }
  .mac-content { padding: 14px 10px; }
  .mac-content pre { font-size: 10px; }
  .stage-note { bottom: 42px; font-size: 10px; padding: 10px 12px; }
  .stage-pill { left: 20px; bottom: 10px; font-size: 10px; }
  .callout, .faq-item { padding: 20px; }
  .article-download { padding: 24px; }
  .preview-type-display { font-size: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  .fl, .tab-progress { animation: none; }
}