/* =========================================================
   digi01.html「課程導論與數位內容行銷策略」專用樣式
   版型共用 digi05.css（.d5-page 關卡式講義），本檔只做：
   1) 單元主色改為藍（單元 01 識別色）
   2) 單元專屬元件：Push/Pull 對照、資產轉換器、旅程分頁、四象限
   ========================================================= */
.d5-page.d1 {
	--d-brand: #3A6EA5;
	--d-brand-strong: #26507D;
	--d-brand-soft: #E3EDF8;
	--d-brand-grad: linear-gradient(135deg, #5B8FCB 0%, #26507D 100%);
	--d-glass: linear-gradient(165deg, rgba(255,255,255,.84) 0%, rgba(227,237,248,.55) 100%);
	--d-bg: #F5F7FA;
	--d-dot: #DCE3EC;
	--d-line: #E0E6EE;
	background-color: var(--d-bg);
}
.d1 .d5-subnav { background: rgba(245,247,250,.94); }
.d1 .d5-intro::before { background: var(--d-brand); }
.d1 .prompt-box .ph { color: #9CC3F0; }

/* ---------- 開場引言 ---------- */
.quote-hero { position: relative; background: #141311; color: #F4F1EB; border-radius: 22px; padding: 26px 26px 22px; overflow: hidden; }
.quote-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 100% 0%, rgba(91,143,203,.45), transparent 50%), radial-gradient(rgba(255,255,255,.07) 1px, transparent 1.2px) 0 0 / 20px 20px; pointer-events: none; }
.quote-hero > * { position: relative; }
.quote-hero .qm { font: 900 64px/0.6 var(--d-font-display); color: #9CC3F0; display: block; height: 30px; }
.quote-hero b { display: block; font: 900 clamp(22px, 2.6vw, 30px)/1.35 var(--d-font-display); color: #fff; }
.quote-hero p { color: #CFCAC1 !important; font-size: 14.5px !important; margin: 12px 0 0 !important; }
.quote-hero .four { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 8px; margin-top: 16px; }
.quote-hero .four a { display: block; text-align: center; border-radius: 12px; padding: 10px 6px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); color: #fff; text-decoration: none; transition: background .2s; }
.quote-hero .four a:hover { background: rgba(255,255,255,.14); }
.quote-hero .four i { display: block; font-size: 20px; color: var(--c); }
.quote-hero .four b { font: 800 13px var(--d-font-display); margin-top: 4px; }
.quote-hero .four span { display: block; font: 700 10px var(--d-font-mono); color: #A8A39A; }

/* ---------- Push vs Pull ---------- */
.pushpull { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pushpull > div { border-radius: 16px; padding: 16px 18px; }
.pushpull .push { background: #F3EFE8; }
.pushpull .pull { background: var(--d-brand-soft); outline: 2px solid var(--d-brand); }
.pushpull b { display: flex; align-items: center; gap: 8px; font: 900 18px var(--d-font-display); color: var(--d-ink); }
.pushpull b small { font: 700 11px var(--d-font-mono); color: var(--d-ink-3); }
.pushpull p { font-size: 14px !important; margin: 6px 0 0 !important; }
.pushpull .flow { display: flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 12.5px; font-weight: 800; color: var(--d-ink-2); flex-wrap: wrap; }
.pushpull .flow span { background: #fff; border-radius: 8px; padding: 3px 8px; }

/* ---------- 資產轉換器 ---------- */
.conv-picker { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 8px; }
.conv-picker button { appearance: none; border: 1px solid var(--d-line); background: #fff; border-radius: 14px; padding: 12px 8px; cursor: pointer; transition: all .2s; text-align: center; }
.conv-picker button i { display: block; font-size: 24px; color: var(--d-brand-strong); }
.conv-picker button b { display: block; font-size: 13.5px; color: var(--d-ink); margin-top: 4px; }
.conv-picker button[aria-pressed="true"] { background: var(--d-ink); border-color: var(--d-ink); }
.conv-picker button[aria-pressed="true"] i, .conv-picker button[aria-pressed="true"] b { color: #fff; }
.conv-out { margin-top: 12px; display: grid; grid-template-columns: 1fr 34px 1.4fr; gap: 10px; align-items: stretch; }
.conv-out .from, .conv-out .to { background: #fff; border: 1px solid var(--d-line); border-radius: 14px; padding: 14px 16px; }
.conv-out .arrow { display: grid; place-items: center; font-size: 22px; color: var(--d-brand); }
.conv-out small { display: block; font: 800 10.5px var(--d-font-mono); letter-spacing: .1em; color: var(--d-ink-3); }
.conv-out .from b { display: block; font: 900 18px var(--d-font-display); margin-top: 4px; }
.conv-out .to .forms { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.conv-out .to .forms span { font-size: 13.5px; font-weight: 800; color: #fff; background: var(--d-brand); border-radius: 9px; padding: 4px 10px; animation: d5Pop .35s var(--d-ease); }
.conv-out .to p { font-size: 13.5px !important; margin: 8px 0 0 !important; }
.conv-out .to a { display: inline-block; margin-top: 8px; font-size: 13px; font-weight: 800; color: var(--d-brand-strong); }

/* ---------- 旅程三階段 ---------- */
.trip-phase { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 0; border: 1px solid var(--d-line); border-radius: 16px; overflow: hidden; background: #fff; }
.trip-phase button { appearance: none; border: 0; border-right: 1px solid var(--d-line); background: #fff; padding: 12px 10px; cursor: pointer; text-align: left; transition: background .2s; }
.trip-phase button:last-child { border-right: 0; }
.trip-phase button small { display: block; font: 800 10.5px var(--d-font-mono); letter-spacing: .1em; color: var(--d-ink-3); }
.trip-phase button b { display: block; font: 900 15px var(--d-font-display); color: var(--d-ink); margin-top: 2px; }
.trip-phase button[aria-selected="true"] { background: var(--d-brand); }
.trip-phase button[aria-selected="true"] small, .trip-phase button[aria-selected="true"] b { color: #fff; }
.trip-panel { margin-top: 12px; background: #fff; border: 1px solid var(--d-line); border-radius: 16px; padding: 16px 18px; }
.trip-panel h5 { font: 900 17px var(--d-font-display); margin: 0; }
.trip-panel dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 10px 0 0; font-size: 14px; }
.trip-panel dt { font-weight: 800; color: var(--d-ink); white-space: nowrap; }
.trip-panel dd { margin: 0; color: var(--d-ink-2); line-height: 1.8; }
.trip-panel .tools { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.trip-panel .tools a { font-size: 12.5px; font-weight: 800; color: var(--c); border: 1px solid currentColor; border-radius: 9px; padding: 3px 10px; text-decoration: none; }
.trip-panel .tools a:hover { background: var(--c); color: #fff; border-color: var(--c); }
.fig { margin: 0; background: #fff; border: 1px solid var(--d-line); border-radius: 16px; padding: 10px; }
.fig img { width: 100%; height: auto; border-radius: 10px; }
.fig figcaption { font-size: 12.5px; color: var(--d-ink-3); text-align: center; margin-top: 6px; }

/* ---------- 案例 ---------- */
.case-card { background: #fff; border: 1px solid var(--d-line); border-radius: 16px; padding: 16px 18px; }
.case-card + .case-card { margin-top: 12px; }
.case-card .tag { font: 800 11px var(--d-font-mono); letter-spacing: .1em; color: var(--d-brand-strong); }
.case-card h5 { font: 900 17px/1.4 var(--d-font-display); margin: 4px 0 0; }
.case-card p { font-size: 14px !important; margin: 8px 0 0 !important; }
.case-card .strat { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
.case-card .strat div { background: #F7F9FC; border-radius: 12px; padding: 12px 14px; font-size: 13.5px; line-height: 1.8; color: var(--d-ink-2); }
.case-card .strat b { display: block; color: var(--d-ink); font-size: 14px; margin-bottom: 2px; }
.update-note { font-size: 13px; line-height: 1.7; color: #8A6100; background: #FFF8E1; border: 1px solid #F2DC9B; border-radius: 10px; padding: 8px 12px; margin-top: 10px; }
.update-note b { color: #6B4B00; }
.update-note a { color: #6B4B00; font-weight: 800; }
.ext-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; }
.ext-grid div { background: #fff; border: 1px solid var(--d-line); border-radius: 12px; padding: 10px 12px; }
.ext-grid b { display: block; font-size: 13.5px; color: var(--d-ink); }
.ext-grid span { display: block; font-size: 12.5px; color: var(--d-ink-2); line-height: 1.6; margin-top: 2px; }

/* ---------- 工具箱 ---------- */
.toolbox { display: grid; gap: 8px; }
.toolbox .tb { display: grid; grid-template-columns: 44px 1fr auto; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--d-line); border-radius: 14px; padding: 12px 14px; }
.toolbox .tb .ic { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 20px; color: #fff; background: var(--c); }
.toolbox .tb b { display: block; font-size: 14.5px; color: var(--d-ink); }
.toolbox .tb p { font-size: 13px !important; margin: 2px 0 0 !important; line-height: 1.6 !important; }
.toolbox .tb .now { font-size: 12px; color: var(--d-ink-3); margin-top: 4px; }
.toolbox .tb .now b { display: inline; font-size: 12px; color: var(--c); }
.toolbox .tb a.go { font-size: 12.5px; font-weight: 800; color: var(--c); white-space: nowrap; text-decoration: none; border: 1px solid currentColor; border-radius: 9px; padding: 4px 10px; }

/* ---------- 三原則 ---------- */
.principles { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }
.principles div { background: #fff; border: 1px solid var(--d-line); border-radius: 16px; padding: 16px; }
.principles .n { font: 900 30px/1 var(--d-font-display); color: var(--d-brand); }
.principles b { display: block; font: 900 15.5px/1.4 var(--d-font-display); margin-top: 8px; }
.principles p { font-size: 13.5px !important; margin: 6px 0 0 !important; line-height: 1.75 !important; }

/* ---------- 引導思考 ---------- */
.think { background: #fff; border: 1px solid var(--d-line); border-radius: 16px; padding: 16px 18px; }
.think + .think { margin-top: 10px; }
.think .q { display: flex; gap: 12px; align-items: flex-start; }
.think .q span { flex: 0 0 auto; font: 800 11px var(--d-font-mono); color: #fff; background: var(--d-brand-grad); border-radius: 8px; padding: 4px 8px; }
.think .q b { font: 900 16px/1.5 var(--d-font-display); color: var(--d-ink); }
.think ul { margin: 10px 0 0; padding-left: 20px; font-size: 14px; color: var(--d-ink-2); line-height: 1.85; }
.think ul b { color: var(--d-ink); }

/* ---------- 四組案例：盤點＋四象限 ---------- */
.proj-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.proj-head .mk { flex: 0 0 52px; width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center; background: #141311; color: #fff; font: 900 17px/1 var(--d-font-display); }
.proj-head b { display: block; font: 900 19px var(--d-font-display); }
.proj-head span { display: block; font-size: 13px; color: var(--d-ink-3); }
.proj-sub { font: 900 15px var(--d-font-display); margin: 18px 0 8px; display: flex; align-items: center; gap: 8px; }
.proj-sub::before { content: ""; width: 4px; height: 16px; border-radius: 2px; background: var(--d-brand); }
.quad-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.quad { position: relative; background: #fff; border: 1px solid var(--d-line); border-radius: 14px; padding: 14px 16px 14px; font-size: 13.5px; line-height: 1.8; color: var(--d-ink-2); }
.quad .qn { position: absolute; right: 12px; top: 10px; font: 900 24px/1 var(--d-font-display); color: var(--d-brand-soft); }
.quad h6 { font: 900 14.5px/1.5 var(--d-font-display); color: var(--d-ink); margin: 0 30px 6px 0; }
.quad ul { margin: 0; padding-left: 18px; }
.quad ul ul { padding-left: 16px; }
.quad li { margin-bottom: 3px; }
.quad strong { color: var(--d-ink); }
.quad:nth-child(1) { border-top: 3px solid #3A6EA5; }
.quad:nth-child(2) { border-top: 3px solid #6D4AFF; }
.quad:nth-child(3) { border-top: 3px solid #0E9F9A; }
.quad:nth-child(4) { border-top: 3px solid #C96442; }
.axis-note { font-size: 12.5px !important; color: var(--d-ink-3) !important; margin: 8px 0 0 !important; text-align: center; }

/* ---------- 評分 ---------- */
.rule-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; }
.rule { background: #fff; border: 1px solid var(--d-line); border-radius: 16px; padding: 16px 18px; border-top: 4px solid var(--c); }
.rule .p { font: 900 30px/1 var(--d-font-display); color: var(--c); }
.rule b { display: block; font: 900 16px/1.4 var(--d-font-display); margin-top: 6px; }
.rule p, .rule li { font-size: 13.5px; color: var(--d-ink-2); line-height: 1.75; }
.rule p { margin: 6px 0 0 !important; }
.rule ul { margin: 6px 0 0; padding-left: 18px; }

@media (max-width: 991px) {
	.principles, .rule-grid { grid-template-columns: 1fr; }
	.ext-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
	.quote-hero .four, .conv-picker { grid-template-columns: 1fr 1fr; }
	.pushpull, .case-card .strat, .quad-grid, .ext-grid { grid-template-columns: 1fr; }
	.conv-out { grid-template-columns: 1fr; }
	.conv-out .arrow { transform: rotate(90deg); height: 24px; }
	.trip-phase button { padding: 10px 8px; }
	.trip-panel dl { grid-template-columns: 1fr; gap: 0; }
	.toolbox .tb { grid-template-columns: 40px 1fr; }
	.toolbox .tb a.go { grid-column: 2; justify-self: start; }
}