/* ============================================================
 * home-v2.css — 新首頁版面（商業雜誌風）
 * 依賴：editorial-tokens.css（先載入）
 * 建立：2026-07-02 · 平行路由 /tw/home-v2 預覽，舊站不動
 * ============================================================ */

.hv { background: var(--paper); color: var(--ink); font-family: var(--font-body);
  margin: 0; transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  -webkit-font-smoothing: antialiased; }
.hv a { color: inherit; text-decoration: none; }
.hv .wrap { max-width: var(--measure); margin: 0 auto; padding: 0 var(--sp-5); }
.hv .kk { font-size: 12.5px; letter-spacing: .2em; font-weight: 400; text-transform: uppercase; color: var(--label); }
/* 導引句：kicker 的放大加粗變體（封面第三行、02 區右標），色用更深的金 */
.hv .kk.hv-guide { font-size: 25px; font-weight: 700; color: var(--guide); }
.hv .display { font-family: var(--font-display); }
.hv .head { font-family: var(--font-head); font-weight: 700; line-height: 1.16; }

/* ── 頁首（sticky · 日夜切換）── */
.hv-header { position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.hv-nav { display: flex; align-items: center; gap: var(--sp-4);
  max-width: var(--measure); margin: 0 auto; padding: 14px var(--sp-5); }
.hv-logo { font-family: var(--font-display); font-size: 20px; letter-spacing: .16em; }
.hv-nav .links { display: flex; gap: var(--sp-4); margin-left: var(--sp-4);
  font-size: 15px; color: var(--ink-soft); }
.hv-nav .links a { padding-bottom: 3px;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px; background-repeat: no-repeat; background-position: left bottom;
  transition: background-size .35s var(--ease), color .25s var(--ease); }
.hv-nav .links a:focus-visible { color: var(--ink); background-size: 100% 1px; }
@media (hover: hover) { .hv-nav .links a:hover { color: var(--ink); background-size: 100% 1px; } }
.hv-nav .spacer { flex: 1; }
/* 日夜切換：太陽／月亮搖頭開關（固定尺寸，小螢幕也清楚可辨）*/
.hv-themetoggle { position: relative; flex: 0 0 auto; box-sizing: border-box;
  width: 60px; height: 30px; padding: 0 7px; border: 1px solid var(--line-strong); border-radius: 999px;
  background: color-mix(in srgb, var(--paper) 65%, transparent); cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; }
.hv-themetoggle .tt-ico { position: relative; z-index: 1; width: 15px; height: 15px;
  color: var(--muted); transition: color .3s var(--ease), opacity .3s var(--ease); }
.hv-themetoggle .tt-thumb { position: absolute; top: 50%; left: 3px; width: 24px; height: 24px; margin-top: -12px;
  border-radius: 50%; background: var(--ink); transition: transform .3s var(--ease); }
[data-theme="night"] .hv-themetoggle .tt-thumb { transform: translateX(30px); }
/* 當前模式的圖示騎在拇指上（反白凸顯），另一個在軌上淡出提示可切換方向 */
[data-theme="day"]   .hv-themetoggle .tt-sun  { color: var(--paper); }
[data-theme="day"]   .hv-themetoggle .tt-moon { opacity: .5; }
[data-theme="night"] .hv-themetoggle .tt-moon { color: var(--paper); }
[data-theme="night"] .hv-themetoggle .tt-sun  { opacity: .5; }
.hv-en { position: relative; font-family: var(--font-mono); font-size: 11px; color: var(--muted);
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 3px 9px; white-space: nowrap; }
/* 靠近／聚焦時浮出對應語言版本提示框 */
.hv-tip { position: absolute; top: calc(100% + 8px); right: 0; white-space: nowrap;
  font-family: var(--font-body); font-size: 12px; letter-spacing: .01em; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line-strong); border-radius: 4px; padding: 6px 10px;
  opacity: 0; transform: translateY(-4px); pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  box-shadow: 0 8px 22px color-mix(in srgb, var(--ink) 14%, transparent); }
.hv-en:hover .hv-tip, .hv-en:focus-visible .hv-tip { opacity: 1; transform: translateY(0); }

/* ── 01 封面 ── */
.hv-cover { position: relative; height: 76vh; min-height: 520px; max-height: 760px;
  overflow: hidden; background: var(--img-band); border-bottom: 1px solid var(--line); }
.hv-photo { position: absolute; inset: 0;
  filter: grayscale(1) contrast(1.08) saturate(1) brightness(1.02);
  transform: scale(1.001); transition: filter 1.4s var(--ease), transform 9s var(--ease); }
/* 封面照分日/夜兩層，只顯示（且只下載）當前主題那張 */
.hv-photo-img { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hv-photo-day   { background-image: url("/static/img/cover-taipei-day.v1.jpg"); }
.hv-photo-night { background-image: url("/static/img/cover-taipei-night.v1.jpg"); }
[data-theme="day"]   .hv-photo-night { display: none; }
[data-theme="night"] .hv-photo-day   { display: none; }
/* 滾入上色＋去霾編輯調光：提對比、補飽和、微提亮（濾鏡函式清單與上方一致，確保平滑過場）*/
.hv-cover.revealed .hv-photo { filter: grayscale(0) contrast(1.12) saturate(1.2) brightness(1.03); transform: scale(1.06); }
.hv-scrim-t { position: absolute; top: 0; left: 0; right: 0; height: 160px;
  background: linear-gradient(to bottom,
    color-mix(in srgb, var(--paper) 88%, transparent) 0%,
    color-mix(in srgb, var(--paper) 46%, transparent) 45%,
    transparent 100%); pointer-events: none; }
.hv-scrim-b { position: absolute; bottom: 0; left: 0; right: 0; height: 320px;
  background: linear-gradient(to top,
    color-mix(in srgb, var(--paper) 92%, transparent) 0%,
    color-mix(in srgb, var(--paper) 66%, transparent) 32%,
    color-mix(in srgb, var(--paper) 24%, transparent) 66%,
    transparent 100%); pointer-events: none; }
.hv-dot { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: #F4E7C0; opacity: 0; }
.hv-cover.revealed .hv-dot { opacity: .85; }
.hv-cover.revealed .hv-d1 { animation: hvmv 5s linear .4s infinite; }
.hv-cover.revealed .hv-d2 { animation: hvmv 6.5s linear .9s infinite; }
.hv-cover.revealed .hv-d3 { animation: hvmv2 7s linear .6s infinite; }
@keyframes hvmv  { from { left: -2%; } to { left: 102%; } }
@keyframes hvmv2 { from { left: 102%; } to { left: -2%; } }
.hv-cover-issue { position: absolute; top: 22px; left: 0; right: 0; text-align: center; pointer-events: none;
  text-shadow: 0 1px 6px color-mix(in srgb, var(--paper) 90%, transparent),
               0 1px 14px color-mix(in srgb, var(--paper) 62%, transparent); }
.hv-spine { position: absolute; right: 14px; top: 130px; writing-mode: vertical-rl;
  font-family: var(--font-display); font-size: 12px; letter-spacing: .3em; color: var(--muted); pointer-events: none; }
.hv-manifesto { position: absolute; bottom: 34px; left: var(--sp-5); right: var(--sp-5); pointer-events: none; }
.hv-manifesto h1 { font-family: var(--font-head); font-weight: 700; font-size: clamp(42px, 9vw, 72px);
  line-height: 1.03; margin: 0; color: var(--ink);
  /* 同色光暈：緊邊定義 + 柔擴散，讓字從照片雜訊中浮起（日=骨白暈、夜=海軍藍暈）*/
  text-shadow: 0 1px 1px color-mix(in srgb, var(--paper) 80%, transparent),
               0 2px 24px color-mix(in srgb, var(--paper) 58%, transparent); }
.hv-manifesto .sub { margin-top: 14px; display: flex; justify-content: space-between; align-items: flex-end; gap: 12px;
  text-shadow: 0 1px 6px color-mix(in srgb, var(--paper) 88%, transparent),
               0 1px 14px color-mix(in srgb, var(--paper) 60%, transparent); }

/* ── reveal on scroll（通用）── */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.revealed { opacity: 1; transform: none; }

/* ── 02 業務報導卡（錯落編輯版面）── */
.hv-section { padding: var(--sp-6) 0; }
.hv-section-label { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--sp-3);
  border-top: 2px solid var(--ink); padding-top: 10px; margin-bottom: var(--sp-4); }
.hv-section-label .kk { white-space: nowrap; }
.hv-section-label .accent { color: var(--accent); }
.hv-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--sp-6) var(--sp-4); }
.hv-card .im { background: var(--img-band); overflow: hidden; position: relative;
  filter: grayscale(1) contrast(1.04); transition: filter 1.1s var(--ease); }
.hv-card.revealed .im { filter: grayscale(0) contrast(1); }
.hv-card .im svg { width: 100%; height: 100%; display: block;
  transform: translateY(var(--py, 0px)) scale(1.08);
  transition: transform .8s var(--ease); }
@media (hover: hover) { .hv-card:hover .im svg { transform: translateY(var(--py, 0px)) scale(1.13); } }
.hv-card .cap { margin-top: 12px; }
.hv-card h3 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; margin: 8px 0 0; color: var(--ink); font-size: 24px; }
.hv-card p { font-size: 14.5px; line-height: 1.8; color: var(--ink-soft); margin: 10px 0 0; }

/* 行動連結：低飽和緋 → hover 反轉為墨色，箭頭向右延伸（微交互）*/
.hv .go { display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; letter-spacing: .05em; color: var(--accent); margin-top: 12px;
  transition: color .3s var(--ease); }
.hv .go::after { content: "→"; font-family: var(--font-display);
  transition: transform .35s var(--ease); }
.hv .go:focus-visible { color: var(--ink); }
@media (hover: hover) { .hv-card:hover .go, .hv .go:hover { color: var(--ink); } }
.hv .go:focus-visible::after { transform: translateX(6px); }
@media (hover: hover) { .hv-card:hover .go::after, .hv .go:hover::after { transform: translateX(6px); } }
.hv-lead { grid-column: span 6; display: grid; grid-template-columns: 2.1fr 3fr; gap: var(--sp-4); align-items: center; }
.hv-lead .im { height: 320px; }
.hv-lead h3 { font-size: clamp(28px, 3.8vw, 38px); }
.hv-col3 { grid-column: span 3; }
.hv-strip { grid-column: span 6; display: grid; grid-template-columns: 3.2fr 1.7fr; gap: var(--sp-4);
  align-items: center; border-top: 1px solid var(--line); padding-top: var(--sp-4); }
.hv-strip .im { height: 160px; }
.hv-strip h3 { font-size: 25px; }
.hv-offset { margin-top: 48px; }

/* ── 02.5 適用對象（極簡社會認同區，不放 logo 牆）── */
.hv-for { padding: var(--sp-6) 0; }
.hv-for-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); }
.hv-for-item { border-top: 1px solid var(--line); padding-top: var(--sp-3); }
.hv-for-item h3 { font-family: var(--font-head); font-weight: 600; font-size: 17px;
  line-height: 1.4; margin: 0; color: var(--ink); }
.hv-for-item p { font-size: 14px; line-height: 1.75; color: var(--ink-soft); margin: 8px 0 0; }

/* ── 03 About 短文 ── */
.hv-about { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease); }
.hv-about .inner { max-width: 720px; margin: 0 auto; padding: var(--sp-6) var(--sp-5); text-align: center; }
.hv-about p { font-family: var(--font-head); font-size: clamp(21px, 2.7vw, 27px); line-height: 1.8;
  color: var(--ink); margin: 14px 0 0; }
.hv-about .go { font-size: 14px; color: var(--accent); margin-top: var(--sp-4); display: inline-block; }

/* ── 04 洽詢 CTA · 對話邀請式（文字即視覺，不用按鈕）── */
.hv-cta { text-align: center; padding: var(--sp-7) var(--sp-5); }
.hv-cta .kk { display: block; margin-bottom: var(--sp-3); }
.hv-cta h2 { font-family: var(--font-head); font-weight: 700; font-size: clamp(30px, 5vw, 46px);
  line-height: 1.15; margin: 0; color: var(--ink); }
.hv-cta .lede { font-size: 15.5px; line-height: 1.85; color: var(--ink-soft);
  max-width: 400px; margin: var(--sp-3) auto 0; }
.hv-invite { display: inline-flex; align-items: center; gap: 18px;
  margin-top: var(--sp-5); font-family: var(--font-head); font-weight: 600;
  font-size: clamp(21px, 2.6vw, 26px); color: var(--ink);
  transition: color .3s var(--ease); }
.hv-invite .ln { position: relative; width: 64px; height: 1px;
  background: currentColor; transition: width .45s var(--ease); }
.hv-invite .ln::after { content: ""; position: absolute; right: -1px; top: 50%;
  width: 9px; height: 9px; border-top: 1px solid currentColor; border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg); }
.hv-invite:focus-visible { color: var(--accent); }
@media (hover: hover) { .hv-invite:hover { color: var(--accent); } }
.hv-invite:focus-visible .ln { width: 112px; }
@media (hover: hover) { .hv-invite:hover .ln { width: 112px; } }

/* ── 05 頁尾 ── */
.hv-footer { background: var(--surface); border-top: 1px solid var(--ink); transition: background var(--dur) var(--ease); }
.hv-footer .inner { max-width: var(--measure); margin: 0 auto; padding: var(--sp-6) var(--sp-5) var(--sp-4); }
.hv-fgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.hv-fcol h4 { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--label);
  margin: 0 0 var(--sp-2); font-weight: 500; }
.hv-fcol a { display: block; font-size: 14.5px; color: var(--ink-soft); padding: 5px 0; }
.hv-fcol a:focus-visible { color: var(--ink); }
@media (hover: hover) { .hv-fcol a:hover { color: var(--ink); } }
.hv-fbottom a:focus-visible { color: var(--ink); }
@media (hover: hover) { .hv-fbottom a:hover { color: var(--ink); } }
.hv-fcol .em { color: var(--muted); font-size: 13px; }
.hv-fbottom { display: flex; justify-content: space-between; align-items: center;
  margin-top: var(--sp-5); padding-top: var(--sp-3); border-top: 1px solid var(--line);
  font-size: 12px; color: var(--muted); }

/* ── 平板 ── */
@media (max-width: 860px) {
  .hv-grid { gap: var(--sp-5); }
  .hv-lead, .hv-strip { grid-template-columns: 1fr; }
  .hv-lead .im { height: 240px; }
  .hv-offset { margin-top: 0; }
  .hv-fgrid { grid-template-columns: repeat(2, 1fr); }
  .hv-for-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── 手機：不是把桌面錯落壓扁，而是一則一則往下讀的雜誌 feed，字更大 ──
   （行動裝置為主要使用情境）*/
@media (max-width: 640px) {
  .hv .wrap { padding: 0 var(--sp-4); }
  .hv-nav { padding: 12px var(--sp-4); gap: var(--sp-2); }
  .hv-nav .links { display: none; }              /* 主導覽收進頁尾/選單，封面留白 */
  .hv-cover { height: 78vh; min-height: 460px; }
  .hv-manifesto h1 { font-size: clamp(40px, 13vw, 60px); line-height: 1.05; }
  .hv-manifesto .sub { flex-direction: column; align-items: flex-start; gap: 6px; }

  .hv-section { padding: var(--sp-5) 0; }
  .hv-grid { display: block; }                    /* 全部改為單欄堆疊，取消錯落 offset */
  .hv-lead, .hv-strip, .hv-col3 { display: block; margin: 0 0 var(--sp-6); }
  .hv-offset { margin-top: 0; }
  .hv-lead .im, .hv-strip .im, .hv-col3 .im { height: 220px; width: 100%; }
  .hv-strip { display: flex; flex-direction: column-reverse; border-top: 0; padding-top: 0; }
  .hv-strip .cap { margin-top: var(--sp-3); }     /* 手機一律圖在上、文字在下，統一節奏 */

  /* 手機字級再放大 */
  .hv-lead h3 { font-size: 30px; }
  .hv-col3 h3, .hv-strip h3 { font-size: 26px; }
  .hv-card p { font-size: 16px; line-height: 1.85; }
  .hv .kk { font-size: 13px; }
  .hv .kk.hv-guide { font-size: 21px; }

  .hv-for-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
  .hv-about .inner { padding: var(--sp-5) var(--sp-4); }
  .hv-cta { padding: var(--sp-6) var(--sp-4); }
  .hv-fgrid { grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
}

/* ============================================================
 * 01 · Axiom Hexa 六型星系圖(v2:旋轉星雲+星核+磨砂資訊面板)
 * 節點 hover → 星核暗場、中央浮出原型面板;觸控維持靜態星空
 * ============================================================ */
.im.im-hexa { background: #030A1A; }
.im-hexa svg { position: relative; z-index: 5; }

/* 星雲層:多重漸層+conic 懸臂,緩慢旋轉 */
.im-hexa .hx-nebula {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background:
    radial-gradient(circle at 50% 50%, rgba(79,172,254,.10) 0%, transparent 40%),
    radial-gradient(circle at 40% 60%, rgba(0,198,255,.13) 0%, transparent 45%),
    conic-gradient(from 0deg at 50% 50%,
      rgba(3,10,26,1) 0%, rgba(23,50,110,.35) 30%, rgba(79,172,254,.45) 50%,
      rgba(23,50,110,.35) 70%, rgba(3,10,26,1) 100%);
  filter: blur(18px);
  animation: hx-galaxy-spin 80s linear infinite;
  z-index: 1; pointer-events: none;
}

/* 中央星核 */
.im-hexa .hx-core {
  position: absolute; top: 44%; left: 50%; width: 64px; height: 64px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255,255,255,.6) 0%, rgba(79,172,254,.38) 22%, transparent 70%);
  animation: hx-core-pulse 4s ease-in-out infinite;
  z-index: 2; pointer-events: none;
  transition: opacity .5s var(--ease);
}

@keyframes hx-galaxy-spin { to { transform: rotate(360deg); } }
@keyframes hx-core-pulse {
  0%, 100% { transform: translate(-50%,-50%) scale(1);    opacity: .6; }
  50%      { transform: translate(-50%,-50%) scale(1.18); opacity: .85; }
}
@keyframes hx-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}

/* 節點 */
.im-hexa .hx-node {
  transform-box: fill-box; transform-origin: center;
  transition: transform .4s cubic-bezier(0.175, 0.885, 0.32, 1.275), filter .4s var(--ease);
  animation: hx-float 5s ease-in-out infinite;
  filter: drop-shadow(0 0 4px currentColor);
}
.im-hexa .hx-n-visionary { color: #E0F7FA; }
.im-hexa .hx-n-operator  { color: #81D4FA; animation-delay: .6s; }
.im-hexa .hx-n-builder   { color: #4DD0E1; animation-delay: 1.2s; }
.im-hexa .hx-n-analyst   { color: #B39DDB; animation-delay: 1.8s; }
.im-hexa .hx-n-catalyst  { color: #4FC3F7; animation-delay: 2.4s; }
.im-hexa .hx-n-adapter   { color: #B2EBF2; animation-delay: 3s; }
/* fill:none 只有描邊可命中;透明填色讓整個形狀成為 hover 熱區 */
.im-hexa .hx-node polygon, .im-hexa .hx-node rect,
.im-hexa .hx-node circle,  .im-hexa .hx-node path { fill: transparent; }
@media (hover: hover) {
  .im-hexa .hx-node:hover {
    transform: scale(1.35);
    filter: drop-shadow(0 0 9px currentColor);
    animation-play-state: paused;
  }
}

/* 預設中央水印 */
.im-hexa .hx-idle {
  position: absolute; inset: 0; z-index: 3; pointer-events: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 5px; text-align: center;
  transition: opacity .4s var(--ease); opacity: .6;
}
.im-hexa .hx-idle span { font-family: var(--font-mono); font-size: 11px; letter-spacing: 5px; color: #A8BBD8; text-shadow: 0 0 6px rgba(3,10,26,.95), 0 0 12px rgba(3,10,26,.8); }
.im-hexa .hx-idle em   { font-family: var(--font-body); font-style: normal; font-size: 8px; letter-spacing: 5px; color: #7488AA; text-shadow: 0 0 6px rgba(3,10,26,.95); }

/* 磨砂資訊面板(hover 顯示) */
.im-hexa .hx-info {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 68%; z-index: 10; pointer-events: none; text-align: center;
  background: rgba(3,10,26,.68); border-radius: 8px;
  padding: 10px 14px 11px;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0; transition: opacity .4s var(--ease);
}
.im-hexa .hx-info h4 {
  margin: 0 0 4px; font-family: var(--font-head); font-weight: 500;
  font-size: 14px; letter-spacing: 4px; color: #E0F2FE;
  text-shadow: 0 0 8px rgba(224,242,254,.4);
}
.im-hexa .hx-info p {
  margin: 0; font-family: var(--font-body);
  font-size: 10px; line-height: 1.65; letter-spacing: .5px; color: #BAE6FD;
}

/* hover 任一節點:星核與水印暗場、亮對應面板 */
.im-hexa:has(.hx-node:hover) .hx-core { opacity: .08; }
.im-hexa:has(.hx-node:hover) .hx-idle { opacity: 0; }
.im-hexa:has(.hx-n-visionary:hover) .hx-d-visionary,
.im-hexa:has(.hx-n-operator:hover)  .hx-d-operator,
.im-hexa:has(.hx-n-builder:hover)   .hx-d-builder,
.im-hexa:has(.hx-n-analyst:hover)   .hx-d-analyst,
.im-hexa:has(.hx-n-catalyst:hover)  .hx-d-catalyst,
.im-hexa:has(.hx-n-adapter:hover)   .hx-d-adapter { opacity: 1; }

/* 深色插版不做黑白→上色 reveal;維持星空原色 */
.hv-card .im.im-hexa { filter: none; }

@media (prefers-reduced-motion: reduce) {
  .im-hexa .hx-node, .im-hexa .hx-nebula, .im-hexa .hx-core { animation: none; }
  .im-hexa .hx-node { transition: none; }
}

/* ============================================================
 * 02/03/04 深色插版家族(與 Hexa 星系同語言,無 hover 互動)
 * pl-lit 街區呼吸 · pl-dot 資料點閃爍 · pl-glowline 軌跡光暈
 * pl-beacon 轉折點脈動 · pl-seal 紀錄依序封印
 * ============================================================ */
.im.im-plate { background: #030A1A; }
.hv-card .im.im-plate { filter: none; }

.im-plate .pl-mark {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: 4px;
  fill: #7E93B8; opacity: .7;
}

.im-plate .pl-lit  { animation: pl-breathe 6s ease-in-out infinite; }
.im-plate .pl-dot  { animation: pl-twinkle 3.6s ease-in-out infinite; }
.im-plate .pl-seal { animation: pl-twinkle 4.5s ease-in-out infinite; filter: drop-shadow(0 0 3px currentColor); color: #B2EBF2; }
.im-plate .pl-d2 { animation-delay: 1.2s; }
.im-plate .pl-d3 { animation-delay: 2.4s; }
.im-plate .pl-d4 { animation-delay: 3.2s; }
.im-plate .pl-d5 { animation-delay: 4.1s; }

.im-plate .pl-glowline { filter: drop-shadow(0 0 4px rgba(129,212,250,.55)); }
.im-plate .pl-beacon {
  transform-box: fill-box; transform-origin: center;
  animation: pl-beacon-pulse 4s ease-in-out infinite;
  filter: drop-shadow(0 0 5px rgba(224,247,250,.7));
}

@keyframes pl-breathe {
  0%, 100% { opacity: .5; }
  50%      { opacity: 1; }
}
@keyframes pl-twinkle {
  0%, 100% { opacity: .35; }
  50%      { opacity: 1; }
}
@keyframes pl-beacon-pulse {
  0%, 100% { transform: scale(1);    opacity: .8; }
  50%      { transform: scale(1.25); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .im-plate .pl-lit, .im-plate .pl-dot, .im-plate .pl-seal, .im-plate .pl-beacon { animation: none; }
}