/* ============================================================
   digital-v2.css — /digital/ 特舍數位 TS Digital（2026-07 改版後的正式樣式）

   Mobile-first：所有基準樣式為手機版，用 min-width 往上加。
   全部 class 加 .d2- 前綴，與 digital.css 完全隔離，
   兩個版本可同時存在互不影響。

   不使用 rem —— shared.css 在 ≤768px 把 html font-size 設為 8px，
   rem 在此頁不可靠。一律用 px + clamp()。
   ============================================================ */

:root {
  /* ── 顏色 ──
     ink / gold / wash 沿用母品牌；live 綠只用在「已上線」這件事上，
     全頁不超過幾個元素，是刻意保留的唯一亮色。 */
  --d-ink: #0d0d0f;
  --d-ink-2: #17171a;
  --d-ink-3: #232327;
  --d-paper: #ffffff;
  --d-wash: #f4f2ef;
  /* gold 只用在深底（淺底上只有 2.3:1）；淺底一律用 gold-deep（5.1:1） */
  --d-gold: #b8a897;
  --d-gold-deep: #756450;
  --d-live: #00b862;
  --d-line: #e4e1dc;
  --d-line-dark: #2a2a2f;
  --d-text: #1a1a1a;
  --d-text-2: #55524e;
  /* 淺底上的次要文字：#6f6b65 對白底 5.0:1，過 WCAG AA。
     深底要用 --d-dim-dark，直接套這個會太暗。 */
  --d-text-dim: #6f6b65;
  --d-dim-dark: #a6a29c;

  /* ── 字體 ──
     mono 用系統等寬字（訪客電腦上的編輯器字體），
     不再多載一支 webfont。hand 是唯一額外載的字，只給 QUBY 那個手寫
     註記用，用量很小。 */
  --d-serif: "Cormorant Garamond", serif;
  --d-sans: "Noto Sans TC", sans-serif;
  --d-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Segoe UI Mono", Menlo, Consolas, monospace;
  --d-hand: "Caveat", cursive;

  /* ── 字級（流體，不跳階） ── */
  --t-display: clamp(36px, 10.5vw, 96px);
  --t-h2: clamp(25px, 6.4vw, 42px);
  --t-h3: clamp(17px, 4.4vw, 20px);
  --t-body: clamp(15px, 3.9vw, 16px);
  --t-sm: clamp(13.5px, 3.5vw, 14px);
  --t-mono: clamp(10.5px, 2.9vw, 11.5px);

  /* ── 版面 ── */
  --d-gutter: 20px;
  --d-nav-h: 56px;
  --d-max: 1180px;
}

@media (min-width: 700px) {
  :root {
    --d-gutter: 40px;
    --d-nav-h: 64px;
  }
}

@media (min-width: 1100px) {
  :root {
    --d-gutter: max(56px, calc((100% - var(--d-max)) / 2));
    --d-nav-h: 68px;
  }
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--d-sans);
  font-weight: 300;
  line-height: 1.75;
  color: var(--d-text);
  background: var(--d-paper);
  -webkit-font-smoothing: antialiased;
}

/* 底部固定 CTA 會蓋住頁尾，先把空間讓出來（桌機沒有 dock，不需要） */
@media (max-width: 899px) {
  body {
    padding-bottom: calc(64px + env(safe-area-inset-bottom, 0px));
  }
}

strong {
  font-weight: 500;
  color: var(--d-ink);
}

/* ══════════════ 閱讀進度 ══════════════ */
.d2-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 300;
  background: transparent;
  pointer-events: none;
}

.d2-progress i {
  display: block;
  height: 100%;
  width: 0%;
  background: var(--d-gold);
  transition: width 0.1s linear;
}

/* ══════════════ NAV ══════════════ */
.d2-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--d-nav-h);
  padding: 0 var(--d-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

.d2-nav.is-stuck {
  border-bottom-color: var(--d-line);
}

.d2-nav-logo {
  font-size: clamp(12px, 3.3vw, 13.5px);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--d-ink);
  text-decoration: none;
  white-space: nowrap;
}

.d2-nav-logo span {
  color: var(--d-gold-deep);
}

.d2-nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* 「查看方案」在手機上藏起來，避免 nav 擠成兩行 */
.d2-nav-jump {
  display: none;
}

@media (min-width: 700px) {
  .d2-nav-jump {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--d-text-2);
    text-decoration: none;
    transition: color 0.2s;
  }

  .d2-nav-jump:hover {
    color: var(--d-ink);
  }
}

.d2-nav-cta {
  font-size: clamp(11.5px, 3.1vw, 12px);
  letter-spacing: 0.08em;
  color: var(--d-paper);
  background: var(--d-ink);
  text-decoration: none;
  padding: 8px 16px;
  white-space: nowrap;
  transition: background 0.2s;
}

.btn-contact-desktop {
  display: inline-block;
}

.btn-contact-mobile {
  display: none;
}

/* On screens 768px wide or smaller */
@media (max-width: 768px) {
  .btn-contact-desktop {
    display: none !important;
  }

  .btn-contact-mobile {
    display: inline-block !important;
  }
}

.d2-nav-cta:hover {
  background: var(--d-gold-deep);
}

/* ══════════════ 章節導覽（桌機） ══════════════ */
.d2-rail {
  display: none;
}

@media (min-width: 1250px) {
  .d2-rail {
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: fixed;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 150;
  }

  .d2-rail a {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    text-decoration: none;
    color: var(--d-text-dim);
  }

  .d2-rail-txt {
    font-size: 11px;
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateX(6px);
    transition: opacity 0.25s, transform 0.25s;
    white-space: nowrap;
  }

  .d2-rail-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--d-line);
    flex-shrink: 0;
    transition: background 0.25s, transform 0.25s;
  }

  .d2-rail a:hover .d2-rail-txt,
  .d2-rail a.is-on .d2-rail-txt {
    opacity: 1;
    transform: translateX(0);
  }

  .d2-rail a:hover .d2-rail-dot {
    background: var(--d-gold);
  }

  .d2-rail a.is-on .d2-rail-dot {
    background: var(--d-ink);
    transform: scale(1.5);
  }

  .d2-rail a.is-on {
    color: var(--d-ink);
  }
}

/* ══════════════ HERO ══════════════ */
.d2-hero {
  padding: calc(var(--d-nav-h) + 36px) var(--d-gutter) 56px;
}

.d2-eyebrow {
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--d-text-dim);
  margin-bottom: 18px;
}

.d2-display {
  font-family: var(--d-serif);
  font-size: var(--t-display);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--d-ink);
  margin-bottom: 32px;
  text-wrap: balance;
}

.d2-display em {
  font-style: italic;
  font-weight: 400;
  color: var(--d-gold-deep);
}

/* 只在手機生效的換行。桌機那一行本來就放得下，硬斷會很怪，
   所以 900px 以上把它關掉（display: none 的 <br> 不會換行）。 */
@media (min-width: 900px) {
  br.d2-br-m {
    display: none;
  }
}

/* 打字機：字元從一開始就全部在版面上，只是還沒顯示出來。
   用 visibility 不用 display，位置才留得住（見 digital-v2.js）。 */
.d2-type-ch {
  visibility: hidden;
}

.d2-type-ch.is-on {
  visibility: visible;
}

#typewriter-cursor {
  font-family: var(--d-serif);
  color: var(--d-gold);
  animation: d2Blink 0.9s steps(1) infinite;
  /* 寬度歸零、字形照樣畫出來：游標在字之間移動時不會改變斷行，
     否則它自己就會把最後一個字擠到下一行。 */
  display: inline-block;
  width: 0;
  overflow: visible;
}

@keyframes d2Blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.d2-hero-desc {
  font-size: var(--t-body);
  line-height: 1.95;
  color: var(--d-text-2);
  max-width: 620px;
  margin: 36px 0 28px;
}

.d2-hero-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (min-width: 560px) {
  .d2-hero-actions {
    flex-direction: row;
    align-items: center;
  }
}

/* 桌機：文案在左、示範在右。
   用 grid 明確指定位置，DOM 順序維持手機的閱讀順序
   （標題 → 示範 → 說明），不必為了版面加包裝層。 */
@media (min-width: 1020px) {
  .d2-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    column-gap: 64px;
    align-items: start;
    padding-top: calc(var(--d-nav-h) + 64px);
    padding-bottom: 80px;
  }

  .d2-eyebrow {
    grid-column: 1;
    grid-row: 1;
  }

  .d2-display {
    grid-column: 1;
    grid-row: 2;
  }

  .d2-hero-desc {
    grid-column: 1;
    grid-row: 3;
    margin-top: 8px;
  }

  .d2-hero-actions {
    grid-column: 1;
    grid-row: 4;
  }

  .d2-builder {
    grid-column: 2;
    grid-row: 1 / span 4;
    align-self: center;
    margin: 0;
  }
}

/* ══════════════ 按鈕 ══════════════ */
.d2-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 15px 26px;
  font-family: var(--d-sans);
  font-size: clamp(13px, 3.5vw, 13.5px);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.d2-btn--ink {
  background: var(--d-ink);
  color: var(--d-paper);
}

.d2-btn--ink:hover {
  background: var(--d-gold-deep);
}

.d2-btn--line {
  background: var(--color-line-green);
  color: #fff;
}

.d2-btn--line:hover {
  filter: brightness(0.93);
}

.d2-btn--big {
  padding: 18px 34px;
  font-size: clamp(14px, 3.8vw, 15px);
}

.d2-inline {
  color: var(--d-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--d-gold);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}

.d2-inline:hover {
  color: var(--d-gold-deep);
  border-color: var(--d-gold-deep);
}

.d2-linkbtn {
  margin-top: 14px;
  background: none;
  border: none;
  padding: 0;
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.06em;
  color: var(--d-gold);
  cursor: pointer;
  transition: color 0.2s;
}

.d2-linkbtn:hover {
  color: var(--d-paper);
}

/* ══════════════════════════════════════════════════
   SIGNATURE：提示 → 網站，當場建一個給你看
   ══════════════════════════════════════════════════ */
.d2-builder {
  margin: 8px 0 0;
  border: 1px solid var(--d-line);
  background: var(--d-wash);
  padding: 18px 16px 20px;
}

@media (min-width: 700px) {
  .d2-builder {
    padding: 24px 24px 26px;
  }
}

.d2-builder-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.d2-builder-label {
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--d-ink);
}

.d2-builder-hint {
  font-size: clamp(12px, 3.2vw, 13px);
  color: var(--d-text-dim);
}

/* ── 產業選項 ── */
.d2-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 16px;
}

.d2-chip {
  font-family: var(--d-sans);
  font-size: clamp(12.5px, 3.4vw, 13px);
  padding: 8px 15px;
  border: 1px solid var(--d-line);
  background: var(--d-paper);
  color: var(--d-text-2);
  cursor: pointer;
  border-radius: 999px;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.d2-chip:hover {
  border-color: var(--d-gold);
  color: var(--d-ink);
}

.d2-chip.is-on {
  background: var(--d-ink);
  border-color: var(--d-ink);
  color: var(--d-paper);
}

/* ── 裝置外框 ──
   data-dev = phone | tablet | laptop 同時決定：外殼造型、網址列樣式、
   以及裡面那個迷你網站的版型。data-kind 決定配色與版型類別。 */
.d2-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  /* 左右留 10px 給筆電機身外擴的 9px（見 .d2-chin），
     否則手機上筆電外框滿版時，機身會凸出示範區 */
  padding: 0 10px;
  /* ★ 示範裝置的整體大小就看這一個值 ★
     手機是 0.462 的直立比例，box-h 給多少，手機就有多高；
     嫌太高就把這兩個數字調小，三種裝置會一起等比縮小。
     另外兩種比例較寬，會先撞到 max-width 而變得比這個矮。 */
  --box-h: 292px;
  /* 三種裝置高度不同，先把位置卡住，切換時整頁才不會上下跳 */
  min-height: calc(var(--box-h) + 40px);
}

@media (min-width: 700px) {
  .d2-stage {
    --box-h: 372px;
  }
}

/* 每台裝置都是固定比例的實體外框，不再由內容長度決定形狀 */
.d2-device[data-dev="phone"] {
  --ratio: 0.462;
}

/* iPhone 390 × 844 */
.d2-device[data-dev="tablet"] {
  --ratio: 0.75;
}

/* 平板 3:4 */
.d2-device[data-dev="laptop"] {
  --ratio: 1.6;
}

/* 筆電 16:10 寬螢幕 */

.d2-device {
  position: relative;
  display: flex;
  flex-direction: column;
  /* 高度先定住，寬度由比例算出來；算出來太寬時由 100% 收住，
     aspect-ratio 會自己把高度降下來（等同 object-fit: contain）。 */
  width: min(100%, calc(var(--box-h) * var(--ratio)));
  aspect-ratio: var(--ratio);
  /* 關鍵：外框是 .d2-stage（直向 flex）的項目，預設 min-height:auto
     會用內容高度當下限，直接蓋掉 aspect-ratio，裝置就會被內容撐長。
     歸零之後比例才作數，多出來的內容才會交給螢幕去捲。 */
  min-height: 0;
  background: #17171a;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.17);
  /* 刻意不對 width / aspect-ratio 下 transition：
     min() 這類算式與 aspect-ratio 無法穩定內插，Chrome 會把 computed
     值卡在上一台裝置的尺寸，換裝置就沒反應。換裝置本來就是離散切換，
     直接跳過去反而更像「換了一台機器」。 */
  transition: border-radius 0.3s ease, padding 0.3s ease;
}

/* 手機：圓角機身 + 瀏海 + 底部 home 指示條 */
.d2-device[data-dev="phone"] {
  border-radius: 20px;
  padding: 5px 5px 5px;
}

/* 平板：四邊等寬邊框 + 前鏡頭 */
.d2-device[data-dev="tablet"] {
  border-radius: 15px;
  padding: 18px 15px;
}

/* 筆電：上蓋薄邊，下面接一塊機身 */
.d2-device[data-dev="laptop"] {
  border-radius: 9px 9px 2px 2px;
  padding: 9px 9px 10px;
  margin-bottom: 14px;
}

.d2-notch,
.d2-cam,
.d2-home,
.d2-chin {
  display: none;
}

.d2-device[data-dev="phone"] .d2-notch {
  display: block;
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 32%;
  max-width: 88px;
  height: 5px;
  border-radius: 3px;
  background: #303038;
}

.d2-device[data-dev="phone"] .d2-home {
  display: block;
  position: absolute;
  bottom: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 26%;
  max-width: 72px;
  height: 3px;
  border-radius: 2px;
  background: #3c3c45;
}

.d2-device[data-dev="tablet"] .d2-cam {
  display: block;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #35353d;
}

/* 筆電機身：比螢幕寬一些，中間一道觸控板缺口。
   外擴量用固定 px 不用 %：手機上筆電外框本來就滿版，用 % 會隨著框變寬
   而愈擴愈多，直接溢出示範區的內距。這個值要跟 .d2-stage 的左右內距對齊。 */
.d2-device[data-dev="laptop"] .d2-chin {
  display: block;
  position: absolute;
  top: 100%;
  left: -9px;
  right: -9px;
  height: 12px;
  background: #17171a;
  border-radius: 0 0 11px 11px;
}

.d2-device[data-dev="laptop"] .d2-chin::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 15%;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: #303038;
}

/* 螢幕玻璃：內容裁切在這一層，機身才不會被撐開 */
.d2-glass {
  position: relative;
  flex: 1;
  min-height: 0;
  background: var(--d-paper);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: 3px;
}

/* 底部漸層：告訴人「下面還有」，不然固定比例的螢幕看起來像截斷了 */
.d2-glass::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 26px;
  pointer-events: none;
  background: linear-gradient(to top, var(--d-paper), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.d2-builder.is-built .d2-glass::after {
  opacity: 1;
}

.d2-device[data-dev="phone"] .d2-glass {
  border-radius: 15px;
}

.d2-device[data-dev="tablet"] .d2-glass {
  border-radius: 4px;
}

.d2-device[data-dev="laptop"] .d2-glass {
  border-radius: 2px;
}

/* 網址列：筆電有紅綠燈，手機平板只留網址 */
.d2-urlbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 9px;
  background: var(--d-wash);
  border-bottom: 1px solid var(--d-line);
}

.d2-chrome-dots {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.d2-chrome-dots i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #d3d0cb;
  display: block;
}

.d2-device[data-dev="phone"] .d2-chrome-dots,
.d2-device[data-dev="tablet"] .d2-chrome-dots {
  display: none;
}

.d2-chrome-url {
  flex: 1;
  font-family: var(--d-mono);
  font-size: 9.5px;
  color: var(--d-text-dim);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 螢幕高度由外框比例決定，內容維持原本尺寸，超出的部分用捲的
   —— 跟真的裝置一樣。刻意不設 overscroll-behavior：捲到底時要能
   接回整頁捲動，才不會在手機上把使用者的手指困在示範框裡。 */
.d2-screen {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  padding: 10px 9px;
  display: flex;
  flex-direction: column;
  scrollbar-width: thin;
  scrollbar-color: #d5d2ce transparent;
}

.d2-screen::-webkit-scrollbar {
  width: 3px;
}

.d2-screen::-webkit-scrollbar-track {
  background: transparent;
}

.d2-screen::-webkit-scrollbar-thumb {
  background: #d5d2ce;
  border-radius: 2px;
}

@media (min-width: 700px) {
  .d2-screen {
    padding: 13px 11px;
  }
}

/* ── 1. 提示詞 ── */
.d2-prompt {
  font-family: var(--d-mono);
  font-size: clamp(11.5px, 3.1vw, 12.5px);
  line-height: 1.6;
  color: var(--d-ink);
  margin-bottom: 10px;
  word-break: break-word;
}

.d2-prompt-mark {
  color: var(--d-gold-deep);
  margin-right: 6px;
}

.d2-caret {
  display: inline-block;
  width: 7px;
  height: 1.05em;
  background: var(--d-ink);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: d2Blink 0.9s steps(1) infinite;
}

.d2-builder.is-built .d2-caret {
  display: none;
}

/* ── 2. 建置紀錄 ── */
.d2-log {
  list-style: none;
  font-family: var(--d-mono);
  font-size: 10.5px;
  line-height: 1.9;
  color: var(--d-text-dim);
  margin-bottom: 12px;
  border-left: 1px solid var(--d-line);
  padding-left: 10px;
  max-height: 200px;
  transition: max-height 0.4s ease, opacity 0.3s ease;
}

.d2-log li {
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease, color 0.2s ease;
}

.d2-log li::before {
  content: '·';
  color: var(--d-line);
  display: inline-block;
  width: 14px;
}

.d2-log li.is-done {
  opacity: 1;
  transform: translateX(0);
  color: var(--d-text-2);
}

.d2-log li.is-done::before {
  content: '✓';
  color: var(--d-live);
}

/* 建完之後紀錄收起來，把舞台讓給網站本身 */
.d2-builder.is-built .d2-log {
  max-height: 0;
  opacity: 0;
  margin: 0;
  overflow: hidden;
}

/* ══════════════════════════════════════════════════
   3. 被建出來的迷你網站
   三種產業 = 三種真的不一樣的版型：
   餐飲＝照片＋菜單、工作室＝作品集網格、業務＝人像＋名單表單
   ══════════════════════════════════════════════════ */
.d2-site {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* 捲動容器裡的區塊一律不准被壓扁，版型比例才會保持正確 */
.d2-site>* {
  flex-shrink: 0;
}

.d2-builder.is-building .d2-site,
.d2-builder.is-built .d2-site {
  opacity: 1;
}

/* 每個產業一組配色 */
.d2-device[data-kind="fnb"] {
  --acc: #a4552f;
  --soft: #f7efe7;
}

.d2-device[data-kind="studio"] {
  --acc: #3a3a3c;
  --soft: #f0efee;
}

.d2-device[data-kind="agent"] {
  --acc: #2f5d7a;
  --soft: #e9eff4;
}

/* ── 共用元件：先是灰階骨架，is-built 之後才上色 ── */
.ms-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  background: #ececec;
  transition: background 0.5s ease;
}

.d2-builder.is-built .ms-nav {
  background: var(--acc);
}

.ms-logo {
  font-size: 9px;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: transparent;
  transition: color 0.4s ease;
  white-space: nowrap;
}

.d2-builder.is-built .ms-logo {
  color: #fff;
}

.ms-links {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}

.ms-links i {
  width: 12px;
  height: 3px;
  background: rgba(0, 0, 0, 0.14);
  display: block;
  transition: background 0.4s ease;
}

.d2-builder.is-built .ms-links i {
  background: rgba(255, 255, 255, 0.55);
}

.ms-bar {
  display: block;
  height: 5px;
  width: 100%;
  background: #dedede;
  transition: background 0.5s ease;
}

.d2-builder.is-built .ms-bar {
  background: rgba(0, 0, 0, 0.16);
}

.ms-bar.is-lead {
  height: 8px;
  width: 76%;
}

.ms-bar.is-short {
  width: 48%;
}

.ms-bar.is-mid {
  width: 86%;
}

.d2-builder.is-built .ms-bar.is-lead {
  background: var(--acc);
  opacity: 0.85;
}

.ms-block {
  background: #f1f1f1;
  border: 1px solid #e7e7e7;
  display: block;
  transition: background 0.5s ease, border-color 0.5s ease;
}

.d2-builder.is-built .ms-block {
  background: var(--soft);
  border-color: color-mix(in srgb, var(--acc) 22%, transparent);
}

.ms-btn {
  display: block;
  height: 13px;
  width: 54px;
  flex-shrink: 0;
  background: #dcdcdc;
  transition: background 0.5s ease;
}

.d2-builder.is-built .ms-btn {
  background: var(--acc);
}

.ms-foot {
  height: 14px;
  background: #ececec;
  transition: background 0.5s ease;
}

.d2-builder.is-built .ms-foot {
  background: var(--d-ink);
}

/* ── 版型 A：餐飲店家 —— 大照片帶頭，菜單是主角 ── */
.ms-photo {
  height: 88px;
  background: #e6e6e6;
  transition: background 0.5s ease;
}

.d2-builder.is-built .ms-photo {
  background: var(--acc);
  opacity: 0.9;
}

.d2-device[data-dev="laptop"] .ms-photo {
  height: 116px;
}

.ms-menu {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
}

/* 平板兩欄、筆電三欄：三種裝置都要有各自的排法，
   不然平板跟筆電看起來一模一樣，切換就白切了 */
.d2-device[data-dev="tablet"] .ms-menu {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 9px;
}

.d2-device[data-dev="laptop"] .ms-menu {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: 9px;
}

.ms-item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 7px;
}

.ms-item .ms-bar {
  flex: 1;
}

.ms-price {
  width: 15px;
  height: 5px;
  flex-shrink: 0;
  background: #d5d5d5;
  transition: background 0.5s ease;
}

.d2-builder.is-built .ms-price {
  background: var(--acc);
  opacity: 0.7;
}

.ms-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
}

.d2-device[data-dev="tablet"] .ms-info,
.d2-device[data-dev="laptop"] .ms-info {
  grid-template-columns: repeat(3, 1fr);
}

.ms-info span {
  height: 17px;
}

/* ── 版型 B：個人工作室 —— 文字克制，作品集網格佔滿 ── */
.ms-lede {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 9px 2px 3px;
}

/* 作品集外層。手機／平板是單欄堆疊（簡介 → 作品牆 → 關於），
   筆電才拆成左右兩欄 —— 換裝置時要看得出來是「重排」，不是只是放大。 */
.ms-port {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
  min-width: 0;
}

/* 一律 minmax(0, 1fr)：1fr 的下限是 min-content，正方形磁磚會把某幾欄
   撐得比別欄寬（量到 49／49／58），欄寬不齊看起來就像沒對好 */
.ms-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
  min-width: 0;
}

.d2-device[data-dev="tablet"] .ms-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.d2-device[data-dev="laptop"] .ms-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ms-grid span {
  aspect-ratio: 1 / 1;
}

/* 主視覺固定跨兩欄，所以欄數一變它佔的比例就跟著變：
   手機滿版 → 平板 2/3 → 筆電 1/2。
   只靠方塊變多變少，在手機那麼小的框裡根本看不出來（方塊是 1fr ＋
   正方形，欄數變多時每格反而維持差不多大），這一塊才是差異的證據。 */
.ms-grid .ms-hero {
  grid-column: span 2;
  aspect-ratio: 16 / 9;
}

.d2-device[data-dev="laptop"] .ms-grid .ms-hero {
  aspect-ratio: 2 / 1;
}

/* 筆電：簡介與關於收進左欄，作品牆吃掉右邊 —— 真正的桌機版排法 */
.d2-device[data-dev="laptop"] .ms-port {
  grid-template-columns: 92px 1fr;
  /* 作品牆跨兩列，兩列都是 auto 的話它的高度會被平均分給兩列，
     簡介下面就會多出一段空白。第二列給 1fr，多出來的高度只會流到那裡。 */
  grid-template-rows: auto 1fr;
  column-gap: 11px;
  align-items: start;
}

.d2-device[data-dev="laptop"] .ms-port>.ms-lede {
  grid-column: 1;
  grid-row: 1;
}

.d2-device[data-dev="laptop"] .ms-port>.ms-about {
  grid-column: 1;
  grid-row: 2;
}

.d2-device[data-dev="laptop"] .ms-port>.ms-grid {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.ms-about {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px 2px;
}

/* ── 版型 C：業務顧問 —— 人像先行，最後收在表單 ── */
.ms-profile {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 10px 9px;
  background: #f4f4f4;
  transition: background 0.5s ease;
}

.d2-builder.is-built .ms-profile {
  background: var(--soft);
}

.d2-device[data-dev="tablet"] .ms-profile,
.d2-device[data-dev="laptop"] .ms-profile {
  flex-direction: row;
  align-items: center;
  gap: 13px;
}

.ms-portrait {
  width: 38px;
  height: 46px;
  flex-shrink: 0;
  background: #dadada;
  transition: background 0.5s ease;
}

.d2-builder.is-built .ms-portrait {
  background: var(--acc);
  opacity: 0.88;
}

.d2-device[data-dev="laptop"] .ms-portrait {
  width: 52px;
  height: 62px;
}

.ms-pinfo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  min-width: 0;
}

.ms-badges {
  display: flex;
  gap: 5px;
}

.ms-badges span {
  flex: 1;
  height: 13px;
  border-radius: 7px;
}

.ms-serv {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
}

.d2-device[data-dev="laptop"] .ms-serv {
  grid-template-columns: 1fr 1fr;
}

.ms-serv-row {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 7px;
}

.ms-ico {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  background: #d8d8d8;
  transition: background 0.5s ease;
}

.d2-builder.is-built .ms-ico {
  background: var(--acc);
}

.ms-serv-txt {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.ms-form {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border: 1px dashed #dcdcdc;
  transition: border-color 0.5s ease;
}

.d2-builder.is-built .ms-form {
  border-color: color-mix(in srgb, var(--acc) 35%, transparent);
}

.ms-field {
  height: 12px;
}

/* ── 狀態燈 ── */
.d2-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--d-text-dim);
}

.d2-status-w {
  font-weight: 400;
  color: var(--d-text-dim);
}

.d2-status-w::before {
  content: '·';
  margin-right: 8px;
}

.d2-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--d-line);
  transition: background 0.3s, box-shadow 0.3s;
}

.d2-builder.is-built .d2-status {
  color: var(--d-ink);
}

.d2-builder.is-built .d2-status-dot {
  background: var(--d-live);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--d-live) 18%, transparent);
  animation: d2Pulse 2.4s ease-in-out infinite;
}

@keyframes d2Pulse {

  0%,
  100% {
    opacity: 0.8;
  }

  50% {
    opacity: 1;
  }
}

/* ── 裝置切換 ── */
.d2-widths {
  display: flex;
  gap: 0;
  margin-top: 16px;
  border: 1px solid var(--d-line);
  background: var(--d-paper);
  width: fit-content;
}

.d2-w {
  font-family: var(--d-sans);
  font-size: clamp(12px, 3.2vw, 12.5px);
  padding: 9px 16px;
  border: none;
  background: none;
  color: var(--d-text-2);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.d2-w+.d2-w {
  border-left: 1px solid var(--d-line);
}

.d2-w:hover {
  color: var(--d-ink);
}

.d2-w.is-on {
  background: var(--d-ink);
  color: var(--d-paper);
}


/* ══════════════ 章節標記（黏在 nav 下方 = checkpoint） ══════════════ */
.d2-marker {
  position: sticky;
  top: calc(var(--d-nav-h) - 1px);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 var(--d-gutter);
  height: 44px;
  background: var(--d-ink);
  color: var(--d-paper);
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.14em;
  /* 錨點跳轉時不要被 nav 蓋住 */
  scroll-margin-top: var(--d-nav-h);
}

@media (min-width: 700px) {
  .d2-marker {
    height: 50px;
  }
}

.d2-marker-idx {
  color: var(--d-gold);
}

.d2-marker-name {
  font-family: var(--d-sans);
  font-size: clamp(12.5px, 3.4vw, 13.5px);
  letter-spacing: 0.1em;
  flex: 1;
}

.d2-marker-of {
  color: #837f8b;
}

/* 手機上不用，桌機才拉出來填中間那段空白 */
.d2-marker-rule {
  display: none;
}

/* 這幾個都是桌機才有的東西（自繪外框、產業表情符號、裝置圖示）。
   手機版沒有它們的位置，預設先關掉，桌機那段再打開。雲朵視差移到下面
   跟 .d2-about-photo 放一起，手機也顯示。 */
.d2-opt-draw,
.d2-chip-emo,
.d2-w-ico {
  display: none;
}

/* 桌機的章節標記另外處理：不再是黏在上面的黑帶，而是還原成舊版
   /digital/ 的 .section-label（小字、大字距、灰色，貼在區塊左上）。
   詳見檔案最後的「桌機＝舊版排法」段落。 */

/* ══════════════ 區塊 ══════════════ */
.d2-sec {
  padding: 52px var(--d-gutter) 60px;
  background: var(--d-paper);
}

@media (min-width: 700px) {
  .d2-sec {
    padding: 76px var(--d-gutter) 88px;
  }
}

.d2-sec--wash {
  background: var(--d-wash);
}

.d2-sec--dark {
  background: var(--d-ink);
  color: #c9c5c0;
}

.d2-sec--dark .d2-h2 {
  color: var(--d-paper);
}

.d2-sec--dark strong {
  color: var(--d-paper);
}

.d2-h2 {
  font-family: var(--d-serif);
  font-size: var(--t-h2);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--d-ink);
  margin-bottom: 20px;
  text-wrap: balance;
}

.d2-body {
  font-size: var(--t-body);
  line-height: 1.95;
  color: var(--d-text-2);
}

.d2-body+.d2-body {
  margin-top: 14px;
}

.d2-body--sm {
  font-size: var(--t-sm);
}

.d2-lede {
  max-width: 620px;
  margin-bottom: 40px;
}

/* ══════════════ 01 · 服務方案 ══════════════ */
/* 全頁最重要的三個數字，放在論述最前面 */
.d2-spec {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--d-ink);
  margin-bottom: 40px;
}

@media (min-width: 620px) {
  .d2-spec {
    grid-template-columns: repeat(3, 1fr);
  }
}

.d2-spec>div {
  padding: 18px 0;
  border-bottom: 1px solid var(--d-line);
}

@media (min-width: 620px) {
  .d2-spec>div {
    padding: 22px 20px 24px;
    border-bottom: none;
  }

  .d2-spec>div+div {
    border-left: 1px solid var(--d-line);
  }

  .d2-spec>div:first-child {
    padding-left: 0;
  }
}

.d2-spec dt {
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.14em;
  color: var(--d-text-dim);
  margin-bottom: 6px;
}

.d2-spec dd {
  font-family: var(--d-mono);
  font-size: clamp(15px, 4vw, 17px);
  color: var(--d-text-2);
  line-height: 1.2;
}

.d2-spec dd b {
  font-family: var(--d-serif);
  font-size: clamp(38px, 11vw, 62px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--d-ink);
  line-height: 1;
}

.d2-plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--d-line);
  border: 1px solid var(--d-line);
}

@media (min-width: 860px) {
  .d2-plans {
    grid-template-columns: 1fr 1fr;
  }
}

.d2-plan {
  background: var(--d-paper);
  padding: 32px 24px 36px;
  display: flex;
  flex-direction: column;
}

@media (min-width: 700px) {
  .d2-plan {
    padding: 42px 34px 46px;
  }
}

.d2-plan.is-featured {
  background: var(--d-ink);
  color: #b4b0ab;
}

.d2-plan-tag {
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.18em;
  color: var(--d-gold-deep);
  margin-bottom: 20px;
}

.d2-plan.is-featured .d2-plan-tag {
  color: var(--d-gold);
}

.d2-plan-name {
  font-family: var(--d-serif);
  font-size: clamp(23px, 6vw, 30px);
  font-weight: 500;
  line-height: 1.25;
  color: var(--d-ink);
  margin-bottom: 12px;
}

.d2-plan.is-featured .d2-plan-name {
  color: var(--d-paper);
}

.d2-plan-line {
  font-size: var(--t-sm);
  line-height: 1.75;
  color: var(--d-text-2);
  margin-bottom: 28px;
}

.d2-plan.is-featured .d2-plan-line {
  color: #97938e;
}

.d2-plan-price {
  font-family: var(--d-mono);
  font-size: clamp(30px, 8.5vw, 42px);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--d-ink);
  line-height: 1.1;
  margin-bottom: 8px;
}

.d2-plan.is-featured .d2-plan-price {
  color: var(--d-paper);
}

.d2-plan-price--sm {
  font-family: var(--d-sans);
  font-size: clamp(18px, 4.8vw, 22px);
  font-weight: 400;
}

.d2-plan-note {
  font-size: clamp(11.5px, 3.1vw, 12px);
  line-height: 1.65;
  color: var(--d-text-dim);
  margin-bottom: 28px;
}

.d2-plan.is-featured .d2-plan-note {
  color: #938e88;
}

.d2-plan-list {
  list-style: none;
  font-size: var(--t-sm);
  line-height: 2.05;
  color: var(--d-text-2);
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--d-line);
}

.d2-plan.is-featured .d2-plan-list {
  color: #a5a19c;
  border-top-color: var(--d-line-dark);
}

.d2-plan-list li::before {
  content: '— ';
  color: var(--d-gold);
}

.d2-callout {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--d-line);
  max-width: 680px;
}

.d2-callout-title {
  font-family: var(--d-serif);
  font-size: clamp(21px, 5.4vw, 28px);
  font-weight: 500;
  color: var(--d-ink);
  margin-bottom: 10px;
}

.d2-callout-desc {
  font-size: var(--t-body);
  line-height: 1.95;
  color: var(--d-text-2);
  margin-bottom: 26px;
}

/* ══════════════ 02 · 四大優勢（深色） ══════════════ */
.d2-benefits {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: 40px;
}

@media (min-width: 780px) {
  .d2-benefits {
    grid-template-columns: 1fr 1fr;
    column-gap: 56px;
  }
}

.d2-benefit {
  padding: 28px 0;
  border-top: 1px solid var(--d-line-dark);
}

.d2-benefit-n {
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.16em;
  color: var(--d-gold);
  display: block;
  margin-bottom: 12px;
}

.d2-benefit-t {
  font-size: var(--t-h3);
  font-weight: 500;
  color: var(--d-paper);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.d2-benefit-d {
  font-size: var(--t-sm);
  line-height: 1.85;
  color: #98948f;
}

/* ══════════════ 03 · 我們在做什麼 ══════════════ */
.d2-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 48px;
}

@media (min-width: 900px) {
  .d2-options {
    grid-template-columns: 1fr 1.25fr 1fr;
    gap: 14px;
    align-items: center;
  }
}

.d2-opt {
  border: 1px solid var(--d-line);
  padding: 26px 22px;
  background: var(--d-paper);
  position: relative;
}

.d2-opt:not(.is-pick) {
  opacity: 0.62;
}

.d2-opt:not(.is-pick):hover {
  opacity: 0.85;
}

.d2-opt.is-pick {
  border: 1.5px solid var(--d-ink);
  padding: 34px 24px 30px;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.07);
}

.d2-opt-badge {
  position: absolute;
  top: 0;
  left: 22px;
  transform: translateY(-50%);
  background: var(--d-ink);
  color: var(--d-paper);
  font-family: var(--d-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  padding: 4px 12px;
  white-space: nowrap;
}

.d2-opt-label {
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--d-text-dim);
  margin-bottom: 12px;
}

.d2-opt.is-pick .d2-opt-label {
  color: var(--d-gold-deep);
}

.d2-opt-title {
  font-size: var(--t-h3);
  font-weight: 500;
  line-height: 1.35;
  color: var(--d-ink);
  margin-bottom: 8px;
}

.d2-opt-sub {
  font-family: var(--d-mono);
  font-size: clamp(11.5px, 3.1vw, 12px);
  color: var(--d-gold-deep);
  margin-bottom: 12px;
}

.d2-opt-desc {
  font-size: var(--t-sm);
  line-height: 1.8;
  color: var(--d-text-2);
  padding-top: 14px;
  border-top: 1px solid var(--d-line);
}

.d2-scope {
  max-width: 680px;
  padding: 24px 22px;
  background: var(--d-wash);
  border-left: 2px solid var(--d-gold);
}

.d2-scope .d2-body+.d2-body {
  margin-top: 14px;
}

.d2-scope-title {
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--d-ink);
  margin-bottom: 12px;
}

/* ══════════════ 04 · 從討論開始 ══════════════ */
.d2-steps {
  list-style: none;
  margin-bottom: 48px;
}

.d2-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 4px;
  padding: 22px 0;
  border-top: 1px solid var(--d-line);
}

@media (min-width: 700px) {
  .d2-step {
    grid-template-columns: 80px 1fr;
    padding: 26px 0;
  }
}

.d2-step-n {
  font-family: var(--d-mono);
  font-size: clamp(12px, 3.2vw, 13px);
  letter-spacing: 0.1em;
  color: var(--d-gold-deep);
  padding-top: 2px;
}

.d2-step-t {
  font-size: var(--t-h3);
  font-weight: 500;
  color: var(--d-ink);
  margin-bottom: 5px;
}

.d2-step-d {
  font-size: var(--t-sm);
  line-height: 1.8;
  color: var(--d-text-2);
}

/* 網站架構圖 */
#tree-diagram {
  font-family: var(--d-sans);
  max-width: 620px;
  padding: 24px 20px 26px;
  background: var(--d-paper);
  border: 1px solid var(--d-line);
}

.d2-tree-cap {
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.14em;
  color: var(--d-text-dim);
  margin-bottom: 18px;
}

.smap-caption {
  font-family: var(--d-mono);
  font-size: 9.5px;
  color: var(--d-text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.smap-header-bar {
  background: #e8f0f8;
  border: 1px solid #c5d5e8;
  padding: 9px 14px;
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 11px;
  color: #3d5f92;
  flex-wrap: wrap;
}

.smap-logo {
  font-weight: 600;
}

.smap-cta {
  border: 1px solid #4a6fa5;
  padding: 3px 10px;
}

.smap-line {
  width: 1px;
  height: 18px;
  background: var(--d-line);
  margin-left: 36px;
}

.smap-home-box {
  border: 1px dashed var(--d-line);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.smap-row {
  background: #f0ede8;
  border: 1px solid #e0dbd4;
  padding: 7px 12px;
  font-size: 11px;
  color: var(--d-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.smap-num {
  color: var(--d-text-dim);
  font-family: var(--d-mono);
  font-size: 9.5px;
}

.smap-sub .smap-caption {
  text-align: center;
}

.smap-pages {
  display: flex;
  gap: 6px;
}

@media (max-width: 520px) {
  .smap-pages {
    flex-direction: column;
  }
}

.smap-page {
  background: #e8f5ef;
  border: 1px solid #a8d5b8;
  padding: 9px 14px;
  font-size: 11px;
  font-weight: 500;
  color: #21663f;
  flex: 1;
  text-align: center;
}

.smap-legend {
  display: flex;
  gap: 16px;
  margin-top: 12px;
  font-size: 9.5px;
  color: var(--d-text-dim);
  flex-wrap: wrap;
}

.smap-legend span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.smap-swatch {
  width: 10px;
  height: 10px;
  display: inline-block;
}

.smap-swatch--home {
  background: #f0ede8;
  border: 1px solid #e0dbd4;
}

.smap-swatch--header {
  background: #e8f0f8;
  border: 1px solid #c5d5e8;
}

.smap-swatch--page {
  background: #e8f5ef;
  border: 1px solid #a8d5b8;
}

/* ══════════════ 05 · 關於我們 ══════════════ */
.d2-about {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 860px) {
  .d2-about {
    grid-template-columns: 1.15fr 1fr;
    gap: 56px;
    align-items: start;
  }
}

.d2-about-lead {
  font-family: var(--d-serif);
  font-size: clamp(19px, 5vw, 27px);
  font-weight: 500;
  line-height: 1.55;
  color: var(--d-ink);
  margin-bottom: 22px;
}

.d2-about-text .d2-body+.d2-body {
  margin-top: 14px;
}

.d2-about-photo {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--d-wash);
  border: 1px solid var(--d-line);
}

.d2-about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

/* 雲朵視差：停在框外右側，捲動時往左飄進來（外框 overflow: hidden）。
   桌機沿用同一組數值，見下方 @media (min-width: 900px) 那段。 */
.d2-cloud {
  display: block;
  position: absolute;
  font-size: 36px;
  pointer-events: none;
  will-change: transform;
  z-index: 1;
}

#cloud1 {
  top: 8%;
  right: -15%;
}

#cloud2 {
  top: 20%;
  right: -10%;
  font-size: 24px;
  opacity: 0.8;
}

/* 兩個名字，像貼紙一樣貼在照片左下角。等照片本身的 .reveal 淡入
   得差不多了才開始跳出來（見下面的 delay），一個接一個，像是被
   輕輕拍上去的。沒有 JS 的話直接顯示，不等動畫。 */
.d2-name-tags {
  margin: 0;
}

/* each tag positions itself independently — .d2-name-tags is just the
   semantic wrapper now, not a layout box */
.d2-name-tag {
  position: absolute;
  z-index: 2;
  display: inline-block;
  background: var(--d-paper);
  color: var(--d-text);
  font-size: var(--t-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: 0 3px 10px rgba(13, 13, 15, 0.22);
}

.d2-name-tag.jiawei {
  left: 8%;
  bottom: 45%;
}

.d2-name-tag.aini {
  left: 75%;
  bottom: 12%;
}

.js .d2-name-tag {
  opacity: 0;
}

.js .d2-about-photo.is-in .d2-name-tag.jiawei {
  animation: d2-name-pop-a 0.65s cubic-bezier(0.34, 1.56, 0.64, 1) 0.5s forwards;
}

.js .d2-about-photo.is-in .d2-name-tag.aini {
  animation: d2-name-pop-b 0.65s cubic-bezier(0.34, 1.56, 0.64, 1) 0.68s forwards;
}

@keyframes d2-name-pop-a {
  0% {
    opacity: 0;
    transform: scale(0.4) rotate(-14deg) translateY(10px);
  }

  55% {
    opacity: 1;
    transform: scale(1.12) rotate(2deg) translateY(-3px);
  }

  78% {
    transform: scale(0.95) rotate(-5deg) translateY(0);
  }

  100% {
    opacity: 1;
    transform: scale(1) rotate(-3deg) translateY(0);
  }
}

@keyframes d2-name-pop-b {
  0% {
    opacity: 0;
    transform: scale(0.4) rotate(14deg) translateY(10px);
  }

  55% {
    opacity: 1;
    transform: scale(1.12) rotate(-2deg) translateY(-3px);
  }

  78% {
    transform: scale(0.95) rotate(5deg) translateY(0);
  }

  100% {
    opacity: 1;
    transform: scale(1) rotate(3deg) translateY(0);
  }
}

/* ── QUBY：手寫箭頭指向狗狗 ──
   跟名字貼紙接在同一條時間軸上，等它們跳完才開始：箭頭先用「畫出來」
   的筆劃動畫描一次（squiggle 再 arrowhead，分兩段），QUBY 字樣才彈出來。 */
.d2-quby-tag {
  position: absolute;
  left: 45%;
  top: 78%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.js .d2-quby-arrow path {
  stroke-dasharray: 130;
  stroke-dashoffset: 130;
}

.js .d2-about-photo.is-in .d2-quby-arrow path:nth-child(1) {
  animation: d2-quby-draw 0.7s ease-out 0.95s forwards;
}

.js .d2-about-photo.is-in .d2-quby-arrow path:nth-child(2) {
  animation: d2-quby-draw 0.25s ease-out 1.6s forwards;
}

@keyframes d2-quby-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.d2-quby-label {
  margin-top: -2px;
  font-family: var(--d-hand);
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  color: var(--d-text);
  transform: rotate(-4deg);
}

.js .d2-quby-label {
  opacity: 0;
  transform: scale(0.5) rotate(-4deg) translateY(6px);
}

.js .d2-about-photo.is-in .d2-quby-label {
  animation: d2-quby-pop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 1.85s forwards;
}

@keyframes d2-quby-pop {
  0% {
    opacity: 0;
    transform: scale(0.5) rotate(-4deg) translateY(6px);
  }

  60% {
    opacity: 1;
    transform: scale(1.15) rotate(3deg) translateY(-2px);
  }

  100% {
    opacity: 1;
    transform: scale(1) rotate(-4deg) translateY(0);
  }
}

.d2-about-foot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--d-line);
}

@media (min-width: 700px) {
  .d2-about-foot {
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }
}

.d2-about-foot .d2-body+.d2-body {
  margin-top: 10px;
}

.d2-about-foot .d2-btn {
  margin-top: 18px;
}

/* ══════════════ 06 · FAQ ══════════════ */
.d2-faq-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

@media (min-width: 900px) {
  .d2-faq-wrap {
    grid-template-columns: 1fr 1.1fr;
    gap: 56px;
    align-items: start;
  }

  .d2-faq-wrap .d2-lede {
    margin-bottom: 0;
    position: sticky;
    top: calc(var(--d-nav-h) + 70px);
  }
}

.chip-hint {
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.1em;
  color: var(--d-text-dim);
  margin-bottom: 16px;
}

.faq-thread details {
  width: 100%;
  margin-bottom: 10px;
}

.faq-thread summary {
  list-style: none;
  cursor: pointer;
  background: var(--d-paper);
  border: 1px solid var(--d-line);
  color: var(--d-ink);
  padding: 14px 40px 14px 18px;
  border-radius: 16px;
  border-bottom-right-radius: 3px;
  font-size: var(--t-sm);
  line-height: 1.6;
  position: relative;
  transition: background 0.22s, color 0.22s, border-color 0.22s;
}

.faq-thread summary::-webkit-details-marker {
  display: none;
}

.faq-thread summary:hover {
  border-color: var(--d-gold);
}

.faq-thread details[open] summary,
.faq-thread details[open] summary:hover {
  background: var(--d-ink);
  border-color: var(--d-ink);
  color: var(--d-paper);
}

.faq-thread summary::after {
  content: '+';
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 17px;
  line-height: 1;
}

.faq-thread details[open] summary::after {
  content: '−';
}

.faq-thread .typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  width: fit-content;
  background: var(--d-paper);
  border: 1px solid var(--d-line);
  border-radius: 16px;
  border-bottom-left-radius: 3px;
  opacity: 0;
  overflow: hidden;
  height: 0;
  padding: 0;
}

.faq-thread details[open] .typing {
  animation: d2TypingGrow 0.65s ease forwards;
}

.faq-thread .typing span,
.faq-thread .own-typing span {
  width: 5px;
  height: 5px;
  background: var(--d-text-dim);
  border-radius: 50%;
  display: inline-block;
  animation: d2Dot 0.9s infinite ease-in-out;
}

.faq-thread .typing span:nth-child(2),
.faq-thread .own-typing span:nth-child(2) {
  animation-delay: 0.15s;
}

.faq-thread .typing span:nth-child(3),
.faq-thread .own-typing span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes d2Dot {

  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.45;
  }

  30% {
    transform: translateY(-3px);
    opacity: 1;
  }
}

@keyframes d2TypingGrow {
  0% {
    opacity: 0;
    height: 0;
    padding: 0;
    margin-top: 0;
  }

  14% {
    opacity: 1;
    height: 18px;
    padding: 13px 16px;
    margin-top: 8px;
  }

  70% {
    opacity: 1;
    height: 18px;
    padding: 13px 16px;
    margin-top: 8px;
  }

  100% {
    opacity: 0;
    height: 0;
    padding: 0;
    margin-top: 0;
  }
}

.faq-thread .faq-answer {
  background: var(--d-ink);
  color: #d6d2cd;
  padding: 14px 18px;
  border-radius: 16px;
  border-bottom-left-radius: 3px;
  font-size: var(--t-sm);
  line-height: 1.8;
  margin-top: 8px;
  opacity: 0;
  transform: translateY(6px) scale(0.98);
}

.faq-thread details[open] .faq-answer {
  animation: d2Pop 0.4s cubic-bezier(0.34, 1.4, 0.64, 1) 0.6s forwards;
}

@keyframes d2Pop {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

#ask-own {
  margin-top: 22px;
  padding-top: 26px;
  border-top: 1px solid var(--d-line);
}

#ask-own-row {
  display: flex;
  gap: 8px;
}

#own-question {
  flex: 1;
  min-width: 0;
  padding: 12px 16px;
  border: 1px solid var(--d-line);
  border-radius: 18px;
  font-size: var(--t-sm);
  font-family: inherit;
  background: var(--d-paper);
  outline: none;
  transition: border-color 0.2s;
}

#own-question:focus {
  border-color: var(--d-ink);
}

#ask-btn {
  background: var(--d-ink);
  color: var(--d-paper);
  border: none;
  padding: 12px 20px;
  border-radius: 18px;
  font-size: var(--t-sm);
  cursor: pointer;
  font-family: inherit;
  flex-shrink: 0;
}

#own-chat {
  margin-top: 18px;
}

.own-bubble-a {
  background: var(--d-ink);
  color: #d6d2cd;
  padding: 14px 18px;
  border-radius: 16px;
  border-bottom-left-radius: 3px;
  font-size: var(--t-sm);
  line-height: 1.8;
  margin-bottom: 10px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.own-typing {
  display: inline-flex;
  gap: 4px;
  padding: 15px 18px;
  background: var(--d-paper);
  border: 1px solid var(--d-line);
  border-radius: 16px;
  border-bottom-left-radius: 3px;
  width: fit-content;
  opacity: 0;
  transition: opacity 0.2s ease;
}

/* ══════════════ CONTACT ══════════════ */
.d2-contact {
  padding: 68px var(--d-gutter) 76px;
  background: var(--d-ink);
  color: #b4b0ab;
  text-align: center;
}

@media (min-width: 700px) {
  .d2-contact {
    padding: 96px var(--d-gutter) 104px;
  }
}

.d2-contact-title {
  font-family: var(--d-serif);
  font-size: clamp(34px, 9.5vw, 76px);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--d-paper);
  margin-bottom: 18px;
}

.d2-contact-desc {
  font-size: var(--t-body);
  line-height: 1.9;
  color: #98948f;
  margin-bottom: 34px;
}

.d2-contact-act {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.d2-contact-note {
  font-size: clamp(11.5px, 3.1vw, 12px);
  line-height: 1.85;
  color: #96918b;
}

.d2-contact-note .d2-inline {
  color: #cbc7c2;
  border-bottom-color: var(--d-gold);
}

.d2-contact-note .d2-inline:hover {
  color: var(--d-paper);
}

/* ══════════════ 手機底部固定 CTA ══════════════ */
.d2-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 190;
  display: flex;
  align-items: stretch;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--d-line);
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px));
  gap: 8px;
  transform: translateY(110%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.d2-dock.is-up {
  transform: translateY(0);
}

.d2-dock-plans {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--d-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--d-ink);
  text-decoration: none;
  border: 1px solid var(--d-line);
  padding: 12px;
}

.d2-dock-line {
  flex: 1.2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-line-green);
  color: #fff;
  text-decoration: none;
  font-size: 13.5px;
  letter-spacing: 0.06em;
  padding: 12px;
}

/* 桌機不需要底部 dock —— nav 已經常駐 CTA */
@media (min-width: 900px) {
  .d2-dock {
    display: none;
  }
}

/* ══════════════ FOOTER ══════════════ */
.d2-footer {
  background: var(--d-ink);
  color: var(--d-dim-dark);
  border-top: 1px solid var(--d-line-dark);
}

.d2-footer::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--d-gold) 30%, var(--d-gold) 70%, transparent);
  opacity: 0.4;
}

.footer-inner {
  padding: 48px var(--d-gutter) 24px;
}

@media (min-width: 700px) {
  .footer-inner {
    padding: 72px var(--d-gutter) 28px;
  }
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 44px;
  position: relative;
}

@media (min-width: 900px) {
  .footer-top {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 56px;
    margin-bottom: 64px;
  }
}

#footer-logo {
  font-family: var(--d-sans);
  font-size: clamp(20px, 5vw, 30px);
  font-weight: 300;
  letter-spacing: 0.2em;
  color: #e0e0e0;
  line-height: 1;
  margin-bottom: 12px;
  opacity: 0;
}

.footer-tagline {
  font-size: clamp(11px, 3vw, 11.5px);
  letter-spacing: 0.1em;
  color: var(--d-dim-dark);
  margin-bottom: 20px;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--d-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--d-dim-dark);
  border: 1px solid var(--d-line-dark);
  padding: 8px 14px;
}

.status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--d-live);
  box-shadow: 0 0 6px color-mix(in srgb, var(--d-live) 45%, transparent);
  animation: d2Pulse 2.8s ease-in-out infinite;
}

.footer-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 32px 48px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-col-title {
  font-family: var(--d-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--d-gold);
  margin-bottom: 6px;
}

.footer-col a {
  font-size: clamp(11.5px, 3.1vw, 12px);
  color: #8d8983;
  text-decoration: none;
  width: fit-content;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-top-btn {
  background: none;
  border: 1px solid var(--d-line-dark);
  color: #fff;
  width: 42px;
  height: 42px;
  cursor: pointer;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: absolute;
  top: 0;
  right: 0;
  transition: border-color 0.3s, color 0.3s;
}

@media (min-width: 900px) {
  .footer-top-btn {
    position: static;
  }
}

.footer-top-btn:hover {
  border-color: var(--d-gold);
  color: var(--d-gold);
}

.footer-base {
  border-top: 1px solid var(--d-line-dark);
  padding: 18px 0 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 900px) {
  .footer-base {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
  }
}

.footer-base-left {
  font-size: 10.5px;
  color: #8f8a84;
  line-height: 1.8;
}

.footer-base-left a {
  color: inherit;
  letter-spacing: 0.03em;
}

.footer-base-right {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-copyright {
  font-size: 10.5px;
  color: #8f8a84;
}

.footer-social {
  display: flex;
  gap: 12px;
  align-items: center;
}

.footer-social a {
  color: var(--d-dim-dark);
  display: flex;
  transition: color 0.2s;
}

.footer-social a:hover {
  color: var(--d-gold);
}

@keyframes d2Flicker {
  0% {
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.25);
  }

  20% {
    opacity: 0.92;
    text-shadow: 0 0 14px rgba(255, 255, 255, 0.4);
  }

  25% {
    opacity: 1;
  }

  72% {
    opacity: 0.8;
  }

  74% {
    opacity: 1;
  }

  100% {
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.25);
  }
}

@keyframes d2LogoIn {
  0% {
    opacity: 0;
  }

  60% {
    opacity: 1;
    text-shadow: none;
  }

  100% {
    opacity: 1;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.25);
  }
}

#footer-logo.visible-logo {
  animation: d2LogoIn 1.1s ease forwards, d2Flicker 5s infinite ease-in-out 1.1s;
}

/* ══════════════ MODALS ══════════════ */
.contact-panel {
  display: none;
  position: fixed;
  top: var(--d-nav-h);
  right: var(--d-gutter);
  z-index: 998;
  background: #fff;
  padding: 28px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.16);
  width: 280px;
  max-width: calc(100vw - 32px);
  border-top: 2px solid var(--d-ink);
}

.contact-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 997;
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 12, 0.55);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-box {
  background: #fff;
  max-width: 460px;
  width: 100%;
  padding: 34px 28px;
  position: relative;
}

@media (min-width: 700px) {
  .modal-box {
    padding: 44px;
  }
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 14px;
  background: none;
  border: none;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: var(--d-text-dim);
  padding: 6px;
}

.modal-box .modal-close {
  top: 16px;
  right: 18px;
}

.modal-label {
  font-family: var(--d-mono);
  font-size: var(--t-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--d-gold-deep);
  margin-bottom: 16px;
}

.modal-text {
  font-size: var(--t-sm);
  color: var(--d-text-2);
  line-height: 1.9;
}

.contact-qr {
  width: 116px;
  height: 116px;
  display: block;
  margin: 0 auto 14px;
  image-rendering: pixelated;
}

.contact-id {
  font-size: 12px;
  color: var(--d-text-dim);
  text-align: center;
  margin-bottom: 18px;
  line-height: 1.7;
}

.contact-line-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-line-green);
  color: #fff;
  text-decoration: none;
  padding: 12px;
  font-size: 13px;
  letter-spacing: 0.05em;
}

/* ══════════════ 鍵盤焦點 ══════════════
   shared.css 的預設焦點框是墨色，落在深色區塊上等於看不見，
   這裡在所有深底容器換成金色。 */
.d2-sec--dark :focus-visible,
.d2-contact :focus-visible,
.d2-footer :focus-visible,
.d2-marker :focus-visible,
.d2-plan.is-featured :focus-visible,
.faq-thread details[open]>summary:focus-visible {
  outline-color: var(--d-gold);
}

/* ══════════════ 進場（全站統一一種手勢） ══════════════
   只在 .js 下隱藏初始狀態——沒有 JS 就沒有 IntersectionObserver
   把它們顯示回來，整頁會變成空白。 */
.js .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.2, 0.7, 0.3, 1);
}

.js .reveal.is-in {
  opacity: 1;
  transform: none;
}

/* 示範區塊整段靠 JS 驅動，沒有 JS 就不顯示半成品 */
html:not(.js) .d2-builder {
  display: none;
}

/* ══════════════ 載入動畫 ══════════════ */
#ts-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--d-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: loaderOut 0.4s ease 1.5s forwards;
}

#ts-loader.is-skipped {
  display: none;
}

.loader-stage {
  display: flex;
  align-items: center;
  opacity: 0;
  animation: loaderIn 0.3s ease 0.1s forwards;
}

.loader-box {
  width: 140px;
  height: 140px;
  border: 1px solid transparent;
  padding: 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 26px;
  overflow: hidden;
  flex-shrink: 0;
  animation:
    loaderSwallow 0.25s cubic-bezier(0.4, 0, 0.2, 1) 0.42s forwards,
    loaderSquare 0.25s cubic-bezier(0.4, 0, 0.2, 1) 0.7s forwards;
}

.loader-box::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid #9f3433;
  pointer-events: none;
  animation:
    loaderInkBorder 0.2s ease 0.95s forwards,
    loaderBorderFade 0.2s ease 1.5s forwards;
}

.loader-row {
  display: flex;
  gap: 26px;
  flex-shrink: 0;
  font-size: 30px;
  font-weight: 500;
}

.loader-row span {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.loader-cs {
  color: var(--d-gold);
}

.loader-ts {
  color: #9f3433;
  animation:
    loaderGapShrink 0.25s cubic-bezier(0.4, 0, 0.2, 1) 0.7s forwards,
    loaderInkText 0.2s ease 0.95s forwards;
}

.loader-ts span {
  animation: loaderCellShrink 0.25s cubic-bezier(0.4, 0, 0.2, 1) 0.7s forwards;
}

.loader-digital {
  width: fit-content;
  max-width: 0;
  overflow: hidden;
  flex-shrink: 0;
  animation: loaderDigitalGrow 0.3s cubic-bezier(0.4, 0, 0.2, 1) 1.0s forwards;
}

.loader-digital span {
  display: inline-block;
  white-space: nowrap;
  padding-left: 20px;
  margin-right: -0.15em;
  font-size: 30px;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--d-gold);
  transform: translateX(-110%);
  animation: loaderDigitalSlide 0.3s cubic-bezier(0.4, 0, 0.2, 1) 1.0s forwards;
}

@keyframes loaderIn {
  to {
    opacity: 1;
  }
}

@keyframes loaderSwallow {
  to {
    height: 84px;
  }
}

@keyframes loaderSquare {
  to {
    width: 84px;
    padding-left: 8px;
    padding-right: 8px;
  }
}

@keyframes loaderGapShrink {
  to {
    gap: 6px;
  }
}

@keyframes loaderCellShrink {
  to {
    width: 22px;
  }
}

@keyframes loaderInkBorder {
  to {
    border-color: var(--d-ink);
  }
}

@keyframes loaderInkText {
  to {
    color: var(--d-ink);
  }
}

@keyframes loaderBorderFade {
  to {
    opacity: 0;
  }
}

@keyframes loaderDigitalGrow {
  to {
    max-width: 300px;
  }
}

@keyframes loaderDigitalSlide {
  to {
    transform: translateX(0);
  }
}

@keyframes loaderOut {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

@media (max-width: 600px) {
  .loader-stage {
    transform: scale(0.78);
  }
}

/* ══════════════ 減少動態效果 ══════════════ */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  #ts-loader {
    display: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .d2-name-tag {
    opacity: 1;
    animation: none !important;
    transform: none;
  }

  .d2-quby-arrow path {
    stroke-dashoffset: 0 !important;
    animation: none !important;
  }

  .d2-quby-label {
    opacity: 1 !important;
    animation: none !important;
    transform: rotate(-4deg) !important;
  }

  #typewriter-cursor,
  .d2-caret,
  .status-dot,
  .d2-builder.is-built .d2-status-dot,
  #footer-logo.visible-logo,
  .faq-thread .typing span,
  .own-typing span {
    animation: none !important;
  }

  .d2-device,
  .ms-menu,
  .ms-grid,
  .ms-serv,
  .ms-profile,
  .d2-dock {
    transition: none;
  }

  .faq-thread details[open] .faq-answer {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .faq-thread .typing {
    display: none;
  }
}


/* ══════════════════════════════════════════════════
   桌機（≥900px）＝ 舊版 /digital/ 的排法與樣式

   手機保留 v2 的設計（章節黑帶、深色區塊、由上而下的敘事），
   桌機整個換成舊版那套：左靠齊的編輯式排版、細線分隔、
   兩欄對照、小字級的 section-label。
   兩邊共用同一份 DOM，只有這一段在切換，所以手機完全不受影響。

   保留的 v2 元素：hero 的建置示範、頁首的捲動進度線。
   ══════════════════════════════════════════════════ */
@media (min-width: 900px) {

  /* 舊版的版面量法：內容 1200，左右至少 48 */
  :root {
    --d-gutter: max(48px, calc((100% - 1200px) / 2));
  }

  /* ── 章節順序 ──
     舊版：我們在做什麼 → 四大優勢 → 服務方案 → 關於我們 → 從討論開始 → 常見問題。
     標記和它後面的區塊給同一個 order；order 相同時會維持 DOM 原本的前後關係，
     所以兩個一定黏在一起搬。手機沒有這段，順序就是 DOM 順序。 */
  .d2-main {
    display: flex;
    flex-direction: column;
  }

  #how,
  #how+.d2-sec {
    order: 1;
  }

  #benefits,
  #benefits+.d2-sec {
    order: 2;
  }

  #plans,
  #plans+.d2-sec {
    order: 3;
  }

  #about,
  #about+.d2-sec {
    order: 4;
  }

  #process,
  #process+.d2-sec {
    order: 5;
  }

  #faq,
  #faq+.d2-sec {
    order: 6;
  }

  /* 側邊章節導覽跟著章節標記一起退場：順序已經不是 01→06，留著只會對不上 */
  .d2-rail {
    display: none;
  }

  /* ── 章節標記 → 舊版的 .section-label ── */
  .d2-marker {
    position: static;
    display: block;
    height: auto;
    padding: 100px var(--d-gutter) 48px;
    background: var(--d-paper);
    border-top: 1px solid var(--d-line);
    color: var(--d-text);
    font-family: var(--d-sans);
    letter-spacing: normal;
  }

  /* 舊版只有「四大優勢」是灰底，標記與區塊要同色才不會斷成兩截 */
  .d2-marker--alt {
    background: var(--d-wash);
  }

  .d2-marker-idx,
  .d2-marker-rule,
  .d2-marker-of {
    display: none;
  }

  .d2-marker-name {
    display: block;
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #444;
  }

  .d2-marker :focus-visible {
    outline-color: var(--d-ink);
  }

  /* ── 區塊：上緣的留白交給標記，深色與 wash 一律回到白底 ── */
  .d2-sec {
    padding: 0 var(--d-gutter) 100px;
    background: var(--d-paper);
  }

  .d2-sec--wash,
  .d2-sec--dark {
    background: var(--d-paper);
    color: var(--d-text);
  }

  #benefits+.d2-sec {
    background: var(--d-wash);
  }

  .d2-sec--dark .d2-h2,
  .d2-sec--dark strong {
    color: var(--d-ink);
  }

  /* ── 字級：舊版的標題比 v2 小得多，行距也鬆 ── */
  .d2-h2 {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0;
    margin-bottom: 24px;
  }

  .d2-body {
    font-size: 15px;
    line-height: 1.9;
    color: #222;
  }

  .d2-body--sm {
    font-size: 14px;
  }

  .d2-lede {
    max-width: 680px;
    margin-bottom: 64px;
  }

  /* ── 分隔線：舊版的 hr.divider ── */
  .d2-scope,
  .d2-callout {
    max-width: 680px;
    background: none;
    border: none;
    border-top: 1px solid var(--d-line);
    padding: 48px 0 0;
    margin-top: 48px;
  }

  .d2-callout {
    max-width: 700px;
  }

  .d2-scope-title {
    font-family: var(--d-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: normal;
    text-transform: none;
    color: var(--d-ink);
  }

  /* ── 三選一：舊版是 1 : 1.3 : 1，沒被選到的褪色又去彩度 ── */
  .d2-options {
    grid-template-columns: 1fr 1.3fr 1fr;
    gap: 16px;
    margin: 40px 0 0;
  }

  .d2-opt {
    padding: 36px 28px;
  }

  .d2-opt:not(.is-pick) {
    opacity: 0.5;
    filter: grayscale(0.3);
    transition: opacity 0.3s ease, filter 0.3s ease;
  }

  .d2-opt:not(.is-pick):hover {
    opacity: 0.8;
  }

  .d2-opt.is-pick {
    border: none;
    padding: 48px 36px;
    box-shadow: none;
  }

  /* 舊版的 THE NEW WAY 徽章壓在卡片上緣正中間 */
  .d2-opt-badge {
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--d-sans);
    font-size: 10px;
    letter-spacing: 0.15em;
    padding: 4px 14px;
  }

  /* 進場時自己描出來的外框（舊版 .border-draw） */
  .d2-opt-draw {
    display: block;
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
  }

  .d2-opt-draw rect {
    x: 1px;
    y: 1px;
    width: calc(100% - 2px);
    height: calc(100% - 2px);
    fill: none;
    stroke: var(--d-ink);
    stroke-width: 2px;
    stroke-dasharray: 0 100;
    stroke-dashoffset: 0;
    transition: stroke-dasharray 0.8s cubic-bezier(0.4, 0, 0.2, 1),
      stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .d2-opt.is-drawn .d2-opt-draw rect {
    stroke-dasharray: 100 0;
    stroke-dashoffset: 50;
  }

  /* ── 四大優勢：舊版是兩欄細線表格，不是卡片 ── */
  .d2-benefits {
    grid-template-columns: 1fr 1fr;
    column-gap: 0;
    margin-top: 0;
  }

  .d2-benefit {
    padding: 40px 0;
    border-top: none;
    border-bottom: 1px solid var(--d-line);
  }

  .d2-benefit:nth-child(odd) {
    padding-right: 48px;
    border-right: 1px solid var(--d-line);
  }

  .d2-benefit:nth-child(even) {
    padding-left: 48px;
  }

  .d2-benefit:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .d2-benefit-n {
    font-family: var(--d-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--d-gold-deep);
  }

  .d2-benefit-t {
    font-size: 16px;
    color: var(--d-ink);
    letter-spacing: 0.04em;
  }

  .d2-benefit-d {
    font-size: 14px;
    line-height: 1.75;
    color: #222;
  }

  /* 這兩顆按鈕原本配深底，用的是淺金；換到灰底只剩 2.2:1，要換成深金 */
  .d2-sec--dark .d2-linkbtn {
    color: var(--d-gold-deep);
  }

  /* ── 服務方案：卡片留白回到舊版尺寸 ── */
  .d2-plan {
    padding: 48px 40px 56px;
  }

  /* ── 關於我們：文字左、照片右且拉到第二列底（舊版最有識別度的一塊） ──
     .d2-about 用 display: contents 讓它的兩個小孩直接變成區塊的網格項目，
     照片才有辦法跨到下面那列去。 */
  #about+.d2-sec {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 80px;
    grid-template-rows: auto auto;
    align-items: start;
  }

  #about+.d2-sec>.d2-about {
    display: contents;
  }

  .d2-about-text {
    grid-column: 1;
    grid-row: 1;
    padding-bottom: 40px;
  }

  .d2-about-foot {
    grid-column: 1;
    grid-row: 2;
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 0;
    padding-top: 40px;
  }

  .d2-about-photo {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: stretch;
    position: relative;
    aspect-ratio: auto;
    height: 100%;
    min-height: 0;
  }

  .d2-about-photo img {
    position: absolute;
    inset: 0;
    height: 100%;
  }

  .d2-about-lead {
    font-size: clamp(20px, 2.5vw, 28px);
    font-weight: 400;
    line-height: 1.6;
  }

  /* 雲朵視差：停在框外右側，捲動時往左飄進來（外框 overflow: hidden） */
  .d2-cloud {
    display: block;
    position: absolute;
    font-size: 48px;
    pointer-events: none;
    will-change: transform;
    z-index: 1;
  }

  #cloud1 {
    top: 8%;
    right: -15%;
  }

  #cloud2 {
    top: 20%;
    right: -10%;
    font-size: 32px;
    opacity: 0.8;
  }

  /* ── 從討論開始：左邊敘述＋架構圖，右邊五個步驟 ── */
  #process+.d2-sec {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 80px;
    /* 右欄跨兩列，第二列給 1fr 才不會把第一列一起撐高 */
    grid-template-rows: auto 1fr;
    align-items: start;
  }

  #process+.d2-sec>.d2-lede {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 40px;
  }

  #process+.d2-sec>#tree-diagram {
    grid-column: 1;
    grid-row: 2;
    margin-top: 0;
  }

  #process+.d2-sec>.d2-steps {
    grid-column: 2;
    grid-row: 1 / span 2;
    margin-bottom: 0;
  }

  .d2-step {
    display: block;
    padding: 32px 0;
    border-bottom: 1px solid var(--d-line);
  }

  .d2-step:last-child {
    border-bottom: none;
  }

  .d2-step-n {
    font-family: var(--d-sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: #222;
    display: block;
    margin-bottom: 8px;
  }

  .d2-step-t {
    font-size: 14px;
    font-weight: 500;
    color: var(--d-ink);
    margin-bottom: 8px;
  }

  .d2-step-d {
    font-size: 13px;
    line-height: 1.8;
    color: #333;
  }

  /* ── 常見問題：兩欄，左邊敘述不再黏著捲動（舊版沒有這個行為） ── */
  .d2-faq-wrap {
    grid-template-columns: 1fr 1fr;
    column-gap: 80px;
  }

  .d2-faq-wrap .d2-lede {
    position: static;
    margin-bottom: 0;
  }

  /* ── HERO：回到舊版的單欄，示範整排放在文案下面 ──
     v2 的標題最大到 96px，那是給滿版單欄用的；先前擠在半欄裡會斷成
     「網站，現在／可以這樣做」這種不該有的斷句。舊版上限 72px。 */
  .d2-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
    padding-top: calc(var(--d-nav-h) + 100px);
    padding-bottom: 120px;
  }

  .d2-eyebrow {
    grid-column: 1;
    grid-row: 1;
    letter-spacing: 0.15em;
  }

  .d2-display {
    grid-column: 1;
    grid-row: 2;
    font-size: clamp(40px, 5vw, 72px);
    line-height: 1.15;
  }

  .d2-hero-desc {
    grid-column: 1;
    grid-row: 3;
    font-size: 16px;
    line-height: 1.8;
    max-width: 880px;
    color: #444;
    margin: 0 0 40px;
  }

  .d2-builder {
    grid-column: 1;
    grid-row: 4;
    align-self: start;
    margin: 0;
  }

  .d2-hero-actions {
    grid-column: 1;
    grid-row: 5;
    margin-top: 44px;
  }

  /* ── 示範面板：左邊操作，右邊裝置 ──
     桌機整排只擺一台裝置會很空，所以把選項收成左邊的控制欄，
     右邊留給裝置，整塊看起來才像一台真的在跑的機器。 */
  .d2-builder {
    display: grid;
    grid-template-columns: minmax(190px, 240px) minmax(0, 1fr);
    grid-template-rows: auto auto 1fr;
    column-gap: 44px;
    align-items: start;
    padding: 34px 36px 36px;
  }

  .d2-builder-head {
    grid-column: 1;
    grid-row: 1;
    display: block;
    margin-bottom: 22px;
  }

  .d2-builder-hint {
    margin-top: 6px;
    line-height: 1.7;
  }

  /* 窄欄裡改成一列一個，讀起來像控制面板 */
  .d2-chips {
    grid-column: 1;
    grid-row: 2;
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 8px;
    margin-bottom: 26px;
  }

  .d2-chip {
    display: flex;
    align-items: center;
    gap: 9px;
    text-align: left;
    padding: 11px 16px;
    border-radius: 4px;
    font-size: 13.5px;
  }

  .d2-chip-emo {
    display: inline-block;
    font-size: 15px;
    line-height: 1;
  }

  .d2-widths {
    grid-column: 1;
    grid-row: 3;
    flex-direction: column;
    width: 100%;
  }

  .d2-w {
    display: flex;
    align-items: center;
    gap: 9px;
    text-align: left;
    padding: 11px 16px;
    font-size: 13px;
  }

  .d2-w+.d2-w {
    border-left: none;
    border-top: 1px solid var(--d-line);
  }

  .d2-w-ico {
    display: block;
    width: 17px;
    height: 17px;
    flex-shrink: 0;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.4;
    stroke-linecap: round;
  }

  /* 右邊空間變大了，裝置跟著放大 */
  .d2-stage {
    grid-column: 2;
    grid-row: 1 / span 3;
    --box-h: 440px;
    max-width: 700px;
  }
}