/* 合作方式：左邊六步，右邊吸頂展示臺，一次只擺當前這一步的交付物。手機上每步下面直接跟它的交付物，不吸頂。
   交付物分三種材質：紙（需求清單、方案、文件）、裝置（手機、培訓螢幕）、浮起的面（檢查單、原始碼）。
   琥珀只用在左邊當前步的編號上；展示臺裡只用白和灰。 */
#process {
  --pc-h: min(700px, max(540px, calc(100vh - var(--nav-h) - 72px)));
  --pc-paper: linear-gradient(180deg, #e7e4dd 0%, #d9d6ce 100%);
  --pc-pink: #26292d;           /* 紙上的字 */
  --pc-pgrey: #82847f;          /* 紙上的小字 */
  --pc-pline: rgba(20, 22, 24, .1);
  border-top: 1px solid var(--line);
}

/* ================= 左欄 ================= */
#process .pc-grid { display: grid; grid-template-columns: minmax(0, 400px) minmax(0, 1fr); column-gap: 72px; }
@media (min-width: 901px) and (max-width: 1200px) { #process .pc-grid { grid-template-columns: minmax(0, 340px) minmax(0, 1fr); column-gap: 40px; }
  #process .pc-hand { gap: 22px; } #process .pc-docs-stack { width: 214px; } #process .pc-plan { width: 500px; } }

#process .pc-head { max-width: 24em; }
#process .pc-head .hl-h2 { letter-spacing: -0.02em; font-weight: 680; }
#process .pc-head .hl-lead { font-size: 17px; line-height: 1.7; }

#process .pc-steps { list-style: none; margin: 88px 0 0; padding: 0; }
#process .pc-step { min-height: 50vh; }
#process .pc-step:last-child { min-height: 74vh; }
#process .pc-b { display: grid; grid-template-columns: 48px minmax(0, 1fr); row-gap: 10px; cursor: pointer; }
#process .pc-n { grid-row: span 2; padding-top: 9px; font-size: 13px; letter-spacing: .04em; color: var(--ink-4); font-variant-numeric: tabular-nums;
  transition: color .5s var(--ease); }
#process .pc-t { font-size: 24px; line-height: 1.35; font-weight: 650; letter-spacing: -0.02em; color: var(--ink-4); transition: color .5s var(--ease); }
#process .pc-d { font-size: 16px; line-height: 1.7; color: var(--ink-4); max-width: 21em; transition: color .5s var(--ease); }
#process .pc-b:hover .pc-t { color: var(--ink-2); }
#process .pc-step.is-now .pc-n { color: var(--amber); }
#process .pc-step.is-now .pc-t { color: var(--ink-1); }
#process .pc-step.is-now .pc-d { color: var(--ink-2); }

/* ================= 展示臺 ================= */
#process .pc-right { position: relative; }
#process .pc-stage { position: sticky; top: calc(var(--nav-h) + (100vh - var(--nav-h) - var(--pc-h)) / 2); height: var(--pc-h); }
#process .pc-stage::before { content: ""; position: absolute; inset: 4% 2% 10%; pointer-events: none;
  background: radial-gradient(ellipse 50% 46% at 50% 46%, rgba(255, 255, 255, .055), rgba(255, 255, 255, .018) 55%, transparent 76%); }
#process .pc-stage .pc-item { position: absolute; inset: 0; margin: 0; display: flex; flex-direction: column;
  opacity: 0; transform: translateY(28px); visibility: hidden; pointer-events: none;
  transition: opacity .6s var(--ease), transform .8s var(--ease), visibility 0s linear .8s; }
#process .pc-stage .pc-item.is-on { opacity: 1; transform: none; visibility: visible; pointer-events: auto;
  transition: opacity .7s var(--ease) .24s, transform .9s var(--ease) .24s, visibility 0s; }
#process .pc-stage .pc-item.is-off { opacity: 0; transform: translateY(-6px) scale(.955); visibility: hidden;
  transition: opacity .3s var(--ease), transform .6s var(--ease), visibility 0s linear .6s; }
#process .pc-obj { flex: 1; min-height: 0; display: grid; place-items: center; }
#process figcaption { flex: none; padding: 0 0 6px; text-align: center; font-size: 15px; font-weight: 560; color: var(--ink-1); }
#process figcaption span { margin-right: 12px; font-size: 13px; font-weight: 400; letter-spacing: .04em; color: var(--ink-3); }

/* 搭建動畫：帶 --d 的部件按順序出現；離開後（沒有 is-built）立刻復位，不倒放 */
#process .pc-req [style*="--d"], #process .pc-plan [style*="--d"] { --t: calc(.32s + var(--d) * .09s); }
#process .pc-item:not(.is-built) *, #process .pc-item:not(.is-built) *::before, #process .pc-item:not(.is-built) *::after { transition-duration: 0s !important; transition-delay: 0s !important; }

/* ================= 紙 ================= */
#process .pc-paper { position: relative; background: var(--pc-paper); color: var(--pc-pink); border-radius: 6px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .55), 0 2px 3px rgba(0, 0, 0, .35), 0 24px 40px -18px rgba(0, 0, 0, .7), 0 60px 90px -40px rgba(0, 0, 0, .8); }
#process .pc-paper::after { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(115deg, rgba(255, 255, 255, .22), transparent 38%, transparent 70%, rgba(0, 0, 0, .05)); }

/* ---- 1 需求清單 ---- */
#process .pc-req { width: 368px; padding: 30px 32px 34px; }
#process .pc-req-top, #process .pc-plan-top { display: flex; justify-content: space-between; align-items: baseline; gap: 16px;
  padding-bottom: 14px; border-bottom: 1.5px solid rgba(20, 22, 24, .78); }
#process .pc-req-top b, #process .pc-plan-top b { font-size: 19px; font-weight: 680; letter-spacing: -0.01em; }
#process .pc-req-top span, #process .pc-plan-top span { font-size: 12px; color: var(--pc-pgrey); }
#process .pc-req dl { margin: 0; }
#process .pc-req dl > div { display: grid; grid-template-columns: 68px minmax(0, 1fr); gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--pc-pline); }
#process .pc-req dt { padding-top: 2px; font-size: 12px; letter-spacing: .04em; color: var(--pc-pgrey); }
#process .pc-req dd { margin: 0; font-size: 14px; line-height: 1.65; }
#process .pc-req dd small { display: block; margin: 1px 0 3px; font-size: 12px; line-height: 1.5; color: var(--pc-pgrey); white-space: nowrap; }
#process .pc-sign { display: grid; grid-template-columns: auto 1fr 1fr; align-items: end; gap: 18px; margin-top: 24px; padding-bottom: 20px; }
#process .pc-sign > span:first-child { font-size: 12px; color: var(--pc-pgrey); letter-spacing: .04em; padding-bottom: 4px; }
#process .pc-sign-l { position: relative; height: 34px; border-bottom: 1px solid rgba(20, 22, 24, .3); }
#process .pc-sign-l svg { position: absolute; left: 2px; bottom: 3px; width: 84px; height: 26px; fill: none; stroke: #2b3a58; stroke-width: 1.5;
  stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
#process .pc-sign-l i { position: absolute; left: 0; top: calc(100% + 5px); font-size: 12px; font-style: normal; color: var(--pc-pgrey); white-space: nowrap; }
#process .pc-req-top, #process .pc-req dl > div, #process .pc-sign { opacity: 0; transform: translateY(6px); }
#process .is-built .pc-req-top, #process .is-built .pc-req dl > div, #process .is-built .pc-sign { opacity: 1; transform: none;
  transition: opacity .6s var(--ease) var(--t), transform .7s var(--ease) var(--t); }
#process .is-built .pc-sign-l svg { stroke-dashoffset: 0; transition: stroke-dashoffset 1s cubic-bezier(.45, 0, .3, 1) calc(var(--t) + .35s); }
#process .is-built .pc-sign-l + .pc-sign-l svg { transition-delay: calc(var(--t) + 1.15s); }

/* ---- 2 方案與分階段計劃 ---- */
#process .pc-plan { position: relative; width: 540px; }
#process .pc-plan-back { position: absolute; inset: 0; background: linear-gradient(180deg, #cfccc4, #c3c0b8); transform: translate(16px, -14px) rotate(1.6deg); }
#process .pc-plan-front { padding: 28px 32px 30px; }
#process .pc-plan-top { border-bottom-color: rgba(20, 22, 24, .78); }
#process .pc-arch { display: grid; row-gap: 12px; margin: 22px 0 24px; }
#process .pc-arch-r { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
#process .pc-arch-r span { position: relative; height: 44px; display: flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid rgba(20, 22, 24, .22); border-radius: 8px; background: rgba(255, 255, 255, .22); font-size: 13px; }
#process .pc-arch-r em { font-style: normal; font-size: 12px; color: var(--pc-pgrey); }
#process .pc-arch-r span.is-core { background: #2a2d31; border-color: #2a2d31; color: #ecebe6; font-weight: 600; }
#process .pc-arch-r span.is-core em { color: #9a9d9f; font-weight: 400; }
#process .pc-arch-r:not(:last-child) span::after { content: ""; position: absolute; left: 50%; top: 100%; width: 1px; height: 12px; background: rgba(20, 22, 24, .35); }
#process .pc-arch-r { opacity: 0; transform: translateY(6px); }
#process .is-built .pc-arch-r { opacity: 1; transform: none; transition: opacity .6s var(--ease) var(--t), transform .7s var(--ease) var(--t); }
#process .pc-plan-top { opacity: 0; }
#process .is-built .pc-plan-top { opacity: 1; transition: opacity .6s var(--ease) var(--t); }

#process .pc-phases { display: grid; row-gap: 10px; padding-top: 18px; border-top: 1px solid var(--pc-pline); }
#process .pc-ph { display: grid; grid-template-columns: 58px minmax(0, 1fr); align-items: center; }
#process .pc-ph-n { font-size: 12px; letter-spacing: .04em; color: var(--pc-pgrey); }
#process .pc-ph-bar { position: relative; height: 28px;
  background: repeating-linear-gradient(90deg, rgba(20, 22, 24, .1) 0 1px, transparent 1px 10%); }
#process .pc-ph-bar i { position: absolute; top: 2px; bottom: 2px; left: calc((var(--a) - 1) * 10%); width: calc((var(--b) - var(--a)) * 10%);
  display: flex; align-items: center; padding: 0 12px; border-radius: 6px; background: #2a2d31; color: #e6e4de;
  font-size: 12px; font-style: normal; white-space: nowrap; overflow: hidden;
  transform: scaleX(0); transform-origin: left; }
#process .is-built .pc-ph-bar i { transform: none; transition: transform .9s var(--ease) var(--t); }

/* ---- 3 原型：手機從線框變成介面 ---- */
#process .pc-proto { display: flex; flex-direction: column; align-items: center; gap: 22px; }
#process .pc-phone { position: relative; width: 252px; height: 516px; padding: 10px; border-radius: 46px;
  background: linear-gradient(150deg, #34383d 0%, #16181a 22%, #0d0e10 60%, #24272b 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1), inset 0 0 0 4px #0b0c0d, 0 0 0 1px rgba(0, 0, 0, .9),
    0 30px 50px -24px rgba(0, 0, 0, .9), 0 70px 100px -50px rgba(0, 0, 0, .9); }
#process .pc-screen { position: relative; width: 100%; height: 100%; border-radius: 36px; overflow: hidden; background: #111315; }
#process .pc-island { position: absolute; top: 21px; left: 50%; width: 74px; height: 22px; margin-left: -37px; border-radius: 11px; background: #000; }

#process .pc-wire i, #process .pc-wire div { position: absolute; display: block; }
#process .pc-wire { position: absolute; inset: 0; --w: rgba(236, 235, 230, .24); }
#process .w-search { left: 14px; right: 14px; top: 52px; height: 38px; border-radius: 19px; border: 1px solid var(--w); }
#process .w-chip { top: 98px; width: 50px; height: 26px; border-radius: 13px; border: 1px solid var(--w); }
#process .w-map { left: 14px; right: 14px; top: 136px; height: 152px; border-radius: 12px; border: 1px dashed var(--w);
  background: linear-gradient(to top right, transparent calc(50% - .6px), var(--w) 50%, transparent calc(50% + .6px)),
              linear-gradient(to bottom right, transparent calc(50% - .6px), var(--w) 50%, transparent calc(50% + .6px)); opacity: .7; }
#process .w-pin { width: 12px; height: 12px; border-radius: 50%; border: 1px solid var(--w); background: #111315; }
#process .w-pin.is-big { width: 22px; height: 22px; border-width: 1.5px; }
#process .w-sheet { left: 10px; right: 10px; bottom: 66px; height: 132px; border-radius: 18px; border: 1px solid var(--w); }
#process .w-sheet i { background: rgba(236, 235, 230, .14); border-radius: 5px; }
#process .w-sheet .w-l1 { top: 26px; left: 16px; width: 96px; height: 11px; }
#process .w-sheet .w-l2 { top: 48px; left: 16px; width: 120px; height: 8px; background: rgba(236, 235, 230, .08); }
#process .w-sheet .w-btn { bottom: 16px; left: 16px; width: 72px; height: 36px; border-radius: 18px; background: none; border: 1px solid var(--w); }
#process .w-sheet .w-btn.is-fill { left: 98px; right: 16px; width: auto; border: 0; background: rgba(236, 235, 230, .16); }
#process .w-tabs { left: 0; right: 0; bottom: 0; height: 58px; border-top: 1px solid rgba(236, 235, 230, .14); display: flex !important; justify-content: space-around; align-items: center; padding-bottom: 6px; }
#process .w-tabs i { position: static; width: 20px; height: 20px; border-radius: 6px; border: 1px solid var(--w); }

#process .pc-ui { position: absolute; inset: 0; clip-path: inset(0 0 100% 0); }
#process .is-built .pc-ui { clip-path: inset(0 0 0 0); transition: clip-path 1.3s cubic-bezier(.6, 0, .2, 1) .9s; }
#process .ui-map { position: absolute; inset: 0; width: 100%; height: 100%; }
#process .ui-status { position: absolute; top: 15px; left: 28px; right: 24px; display: flex; justify-content: space-between; align-items: center; }
#process .ui-status b { font-size: 13px; font-weight: 620; color: #ecebe6; }
#process .ui-status span { display: flex; gap: 3px; align-items: flex-end; }
#process .ui-status span i { width: 3px; border-radius: 1px; background: #ecebe6; }
#process .ui-status span i:nth-child(1) { height: 5px; } #process .ui-status span i:nth-child(2) { height: 7px; } #process .ui-status span i:nth-child(3) { height: 9px; }
#process .ui-search { position: absolute; left: 14px; right: 14px; top: 52px; height: 38px; display: flex; align-items: center; gap: 8px; padding: 0 14px;
  border-radius: 19px; background: rgba(24, 28, 30, .88); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08), 0 8px 18px -8px rgba(0, 0, 0, .6);
  font-size: 13px; color: var(--ink-3); }
#process .ui-search svg { width: 15px; height: 15px; fill: none; stroke: var(--ink-2); stroke-width: 1.6; stroke-linecap: round; }
#process .ui-chips { position: absolute; top: 98px; left: 14px; display: flex; gap: 6px; }
#process .ui-chips span { height: 26px; padding: 0 11px; border-radius: 13px; font-size: 12px; line-height: 26px; color: var(--ink-2);
  background: rgba(24, 28, 30, .88); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); }
#process .ui-chips span.is-on { background: #ecebe6; color: #141619; box-shadow: none; font-weight: 600; }
#process .ui-sheet { position: absolute; left: 8px; right: 8px; bottom: 64px; padding: 10px 16px 16px; border-radius: 22px;
  background: #1c2023; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .07), 0 -12px 30px -6px rgba(0, 0, 0, .55); }
#process .ui-grip { display: block; width: 34px; height: 4px; margin: 0 auto 12px; border-radius: 2px; background: rgba(255, 255, 255, .16); }
#process .ui-row { display: flex; justify-content: space-between; align-items: baseline; }
#process .ui-row b { font-size: 15px; font-weight: 640; color: #ecebe6; }
#process .ui-ok { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--case-charge); }
#process .ui-ok i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
#process .ui-sub { margin-top: 3px; font-size: 12px; color: var(--ink-3); }
#process .ui-btns { display: grid; grid-template-columns: 1fr 1.7fr; gap: 8px; margin-top: 14px; }
#process .ui-btns span { height: 38px; display: grid; place-items: center; border-radius: 19px; font-size: 13px; font-weight: 600; color: #ecebe6;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .16); }
#process .ui-btns span.is-main { background: #ecebe6; color: #141619; box-shadow: none; }
#process .ui-tabs { position: absolute; left: 0; right: 0; bottom: 0; height: 58px; padding: 7px 18px 0; display: flex; justify-content: space-around;
  background: #141719; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06); }
#process .ui-tabs span { display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 12px; color: var(--ink-4); }
#process .ui-tabs svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
#process .ui-tabs span.is-on { color: #ecebe6; }

#process .pc-proto-tag { display: flex; align-items: center; gap: 12px; font-size: 13px; letter-spacing: .04em; }
#process .pc-proto-tag i { width: 28px; height: 1px; background: var(--ink-4); }
#process .pc-proto-tag .t-wire { color: var(--ink-2); }
#process .pc-proto-tag .t-ui { color: var(--ink-4); }
#process .is-built .pc-proto-tag .t-wire { color: var(--ink-4); transition: color .6s var(--ease) 1.6s; }
#process .is-built .pc-proto-tag .t-ui { color: var(--ink-1); transition: color .6s var(--ease) 1.6s; }

/* ---- 4 版本：一格格亮起 ---- */
#process .pc-ver { width: 560px; }
#process .pc-ver-now { display: flex; flex-direction: column; align-items: center; margin-bottom: 48px; }
#process .pc-ver-now span { font-size: 13px; letter-spacing: .04em; color: var(--ink-3); }
#process .pc-ver-now b { margin-top: 10px; font-size: 104px; line-height: 1; font-weight: 640; letter-spacing: -0.04em; color: var(--ink-1);
  font-variant-numeric: tabular-nums; }
#process .pc-ver-track { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
#process .pc-ver-g ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
#process .pc-ver-g li { --t: calc(.4s + var(--d) * .18s); height: 66px; display: grid; place-items: center; border-radius: 10px;
  font-size: 14px; font-weight: 560; color: var(--ink-4); font-variant-numeric: tabular-nums;
  background: rgba(255, 255, 255, .02); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); }
#process .is-built .pc-ver-g li { background: #e3e1db; color: #15171a; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .5), 0 8px 20px -10px rgba(236, 235, 230, .35);
  transition: background .35s var(--ease) var(--t), color .35s var(--ease) var(--t), box-shadow .5s var(--ease) var(--t); }
#process .is-built .pc-ver-g:last-child li:last-child { box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .6), 0 0 0 5px rgba(236, 235, 230, .07), 0 10px 34px -6px rgba(236, 235, 230, .45); }
#process .pc-ver-g p { margin-top: 16px; font-size: 13px; font-weight: 560; color: var(--ink-2); }
#process .pc-ver-g p span { display: block; margin-top: 2px; font-weight: 400; color: var(--ink-3); }

/* ---- 5 上線檢查：依次打勾 ---- */
#process .pc-check { width: 440px; padding: 26px 28px 22px; border-radius: 16px; background: rgba(255, 255, 255, .03);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .07), 0 40px 80px -40px rgba(0, 0, 0, .9); }
#process .pc-check-top { position: relative; display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 14px; }
#process .pc-check-top b { font-size: 17px; font-weight: 650; }
#process .pc-check-top span { font-size: 13px; color: var(--ink-3); }
#process .pc-check-top .s-ok { position: absolute; right: 0; color: var(--ink-1); opacity: 0; }
#process .pc-check ul { list-style: none; margin: 0; padding: 0; }
#process .pc-check li { --t: calc(.45s + var(--d) * .3s); display: flex; align-items: center; gap: 14px; height: 50px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06); font-size: 15px; color: var(--ink-3); }
#process .pc-tick { flex: none; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; box-shadow: inset 0 0 0 1.5px var(--ink-4); }
#process .pc-tick svg { width: 16px; height: 16px; fill: none; stroke: var(--bg); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 1; stroke-dashoffset: 1; }
#process .is-built .pc-check li { color: var(--ink-1); transition: color .4s var(--ease) var(--t); }
#process .is-built .pc-tick { background: var(--ink-1); box-shadow: inset 0 0 0 1.5px var(--ink-1); transition: background .25s var(--ease) var(--t), box-shadow .25s var(--ease) var(--t); }
#process .is-built .pc-tick svg { stroke-dashoffset: 0; transition: stroke-dashoffset .35s var(--ease) calc(var(--t) + .1s); }
#process .pc-live { display: flex; align-items: center; gap: 10px; margin-top: 4px; padding-top: 16px; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
  font-size: 13px; color: var(--ink-2); opacity: 0; }
#process .pc-live i { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-1); box-shadow: 0 0 0 4px rgba(236, 235, 230, .1), 0 0 12px rgba(236, 235, 230, .5); }
#process .is-built .pc-live, #process .is-built .pc-check-top .s-ok { opacity: 1; transition: opacity .6s var(--ease) 2.4s; }
#process .is-built .pc-check-top .s-run { opacity: 0; transition: opacity .3s var(--ease) 2.3s; }

/* ---- 6 原始碼 · 文件 · 培訓 ---- */
#process .pc-hand { display: flex; align-items: flex-end; justify-content: center; gap: 40px; }
#process .pc-thing { display: flex; flex-direction: column; align-items: center; gap: 18px; opacity: 0; transform: translateY(14px); }
#process .is-built .pc-thing { --t: calc(.3s + var(--d) * .16s); opacity: 1; transform: none; transition: opacity .7s var(--ease) var(--t), transform .9s var(--ease) var(--t); }
#process .pc-thing-l { font-size: 14px; color: var(--ink-2); }

#process .pc-code-card { width: 192px; padding: 18px 18px 14px; border-radius: 14px; background: rgba(255, 255, 255, .03);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .07), 0 30px 60px -30px rgba(0, 0, 0, .9); }
#process .pc-code-top { display: flex; align-items: center; gap: 8px; padding-bottom: 12px; font-size: 13px; font-weight: 600; color: var(--ink-1);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, .07); }
#process .pc-code-top svg { width: 16px; height: 16px; fill: none; stroke: var(--ink-2); stroke-width: 1.3; stroke-linejoin: round; }
#process .pc-code-card ul { list-style: none; margin: 8px 0 0; padding: 0; }
#process .pc-code-card li { display: flex; align-items: center; gap: 10px; height: 31px; font-size: 13px; color: var(--ink-2); }
#process .pc-code-card li i { position: relative; width: 13px; height: 10px; border-radius: 2px; background: var(--ink-4); }
#process .pc-code-card li i::before { content: ""; position: absolute; left: 0; top: -2px; width: 6px; height: 3px; border-radius: 1px 1px 0 0; background: var(--ink-4); }

#process .pc-docs-stack { position: relative; width: 238px; height: 222px; }
#process .pc-doc { position: absolute; top: 0; width: 150px; height: 200px; padding: 18px 16px; }
#process .pc-doc b { display: block; margin-bottom: 14px; font-size: 13px; font-weight: 680; white-space: nowrap; }
#process .pc-doc i { display: block; height: 5px; margin-top: 10px; border-radius: 3px; background: rgba(20, 22, 24, .13); }
#process .pc-doc i.is-s { width: 62%; }
#process .pc-doc-b { left: 0; top: 12px; background: linear-gradient(180deg, #cfccc4, #c4c1b9); transform: rotate(-6deg); }
#process .pc-doc-f { right: 0; transform: rotate(2.5deg); }

/* 培訓：一塊亮著的投影幕，前面坐著當地團隊的剪影 */
#process .pc-train-scene { position: relative; width: 240px; }
#process .pc-train-screen { height: 150px; padding: 22px 22px 0; border-radius: 6px; background: linear-gradient(180deg, #e4e1da, #cfccc4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5), 0 0 70px -12px rgba(236, 235, 230, .22), 0 30px 50px -26px rgba(0, 0, 0, .9); }
#process .pc-train-screen b { display: block; font-size: 15px; font-weight: 680; color: var(--pc-pink); }
#process .pc-train-screen span { display: block; margin-top: 2px; font-size: 12px; color: var(--pc-pgrey); }
#process .pc-train-screen i { display: block; width: 72%; height: 5px; margin-top: 14px; border-radius: 3px; background: rgba(20, 22, 24, .14); }
#process .pc-train-screen i.is-s { width: 46%; margin-top: 8px; }
#process .pc-train-ppl { display: flex; justify-content: center; gap: 20px; margin-top: -32px; }
#process .pc-train-ppl i { position: relative; width: 50px; height: 56px; }
#process .pc-train-ppl i:nth-child(2) { transform: translateY(4px) scale(1.06); }
#process .pc-train-ppl i::before { content: ""; position: absolute; left: 50%; top: 0; width: 25px; height: 27px; margin-left: -12.5px; border-radius: 50%; background: var(--bg); }
#process .pc-train-ppl i::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 30px; border-radius: 25px 25px 4px 4px; background: var(--bg); }

/* ================= 手機：每步下面直接跟它的交付物 ================= */
@media (max-width: 900px) {
  #process .pc-grid { display: block; }
  #process .pc-right { display: none; }
  #process .pc-head .hl-lead { font-size: 16px; }
  #process .pc-steps { margin-top: 56px; }
  #process .pc-step, #process .pc-step:last-child { min-height: 0; }
  #process .pc-step + .pc-step { margin-top: 64px; }
  #process .pc-b { grid-template-columns: 40px minmax(0, 1fr); row-gap: 8px; cursor: default; }
  #process .pc-n { padding-top: 7px; color: var(--ink-3); }
  #process .pc-t { font-size: 21px; color: var(--ink-1); }
  #process .pc-d { font-size: 16px; color: var(--ink-2); }
  #process .pc-step.is-now .pc-n { color: var(--ink-3); }

  #process .pc-step .pc-item { margin: 28px 0 0; padding: 36px 0 0; display: flex; flex-direction: column; align-items: center; gap: 26px;
    background: radial-gradient(ellipse 70% 50% at 50% 46%, rgba(255, 255, 255, .045), transparent 72%); }
  #process .pc-obj { width: 100%; display: flex; justify-content: center; }
  #process figcaption { padding: 0; }

  #process .pc-req { width: min(100%, 340px); padding: 24px 22px 28px; }
  #process .pc-req dl > div { grid-template-columns: 66px minmax(0, 1fr); gap: 10px; }
  #process .pc-sign { gap: 12px; }
  #process .pc-sign-l svg { width: 72px; }

  #process .pc-plan { width: min(100%, 360px); margin-top: 10px; }
  #process .pc-plan-back { transform: translate(8px, -9px) rotate(1.4deg); }
  #process .pc-plan-front { padding: 22px 18px 24px; }
  #process .pc-plan-top b { font-size: 16px; }
  #process .pc-arch-r { gap: 8px; }
  #process .pc-arch-r span { height: auto; min-height: 44px; flex-wrap: wrap; gap: 0 6px; padding: 6px 4px; text-align: center; font-size: 12.5px; line-height: 1.35; }
  #process .pc-ph { grid-template-columns: 48px minmax(0, 1fr); }
  #process .pc-ph-bar i { padding: 0 8px; }

  #process .pc-ver { width: 100%; }
  #process .pc-ver-now { margin-bottom: 32px; }
  #process .pc-ver-now b { font-size: 80px; }
  #process .pc-ver-track { gap: 8px; }
  #process .pc-ver-g ol { gap: 4px; }
  #process .pc-ver-g li { height: 54px; font-size: 13px; border-radius: 8px; }
  #process .pc-ver-g p { margin-top: 12px; }

  #process .pc-check { width: 100%; padding: 22px 20px 18px; }

  #process .pc-hand { flex-wrap: wrap; gap: 28px 16px; }
  #process .pc-code-card { width: 132px; padding: 14px 12px 10px; }
  #process .pc-code-card li { height: 28px; gap: 8px; }
  #process .pc-docs-stack { width: 196px; height: 214px; }
  #process .pc-doc { width: 120px; height: 180px; padding: 16px 12px; }
  #process .pc-train-scene { width: 260px; }
}

@media (prefers-reduced-motion: reduce) {
  #process *, #process *::before, #process *::after { transition-duration: 0s !important; transition-delay: 0s !important; }
}