/* ==========================================================================
   priPrinter 粵語官網 · 公共樣式 common.css
   主題色：#00AEEE ｜ 淺色主題 ｜ 系統字體棧（不使用 Google 字體）
   編碼：UTF-8
   ========================================================================== */

/* ---------- 1. 設計變量 ---------- */
:root {
  --pp-primary: #00AEEE;
  --pp-primary-deep: #0090C8;
  --pp-primary-dark: #0076A8;
  --pp-primary-tint: #EAF7FD;
  --pp-primary-glow: rgba(0, 174, 238, .14);

  --pp-ink: #0D2233;
  --pp-ink-2: #1E3A4F;
  --pp-slate: #50697D;
  --pp-muted: #7E93A6;

  --pp-bg: #FFFFFF;
  --pp-bg-soft: #F5FAFD;
  --pp-bg-deep: #0B2030;
  --pp-line: #E1EDF4;
  --pp-line-dark: #1B3448;

  --pp-radius: 10px;
  --pp-radius-lg: 16px;

  --pp-shadow-sm: 0 2px 10px rgba(13, 34, 51, .06);
  --pp-shadow-md: 0 12px 32px rgba(13, 34, 51, .10);
  --pp-shadow-cyan: 0 10px 28px rgba(0, 174, 238, .28);

  --pp-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --pp-font-num: "Segoe UI", "Helvetica Neue", Arial, sans-serif;

  --pp-header-h: 72px;
  --pp-header-h-m: 60px;
  --pp-container: 1200px;
}

/* ---------- 2. 基礎重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--pp-font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--pp-ink);
  background: var(--pp-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--pp-primary-deep); text-decoration: none; }
a:hover { color: var(--pp-primary); }
h1, h2, h3, h4 { margin: 0; line-height: 1.3; color: var(--pp-ink); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; padding: 0; }

body.pp-locked { overflow: hidden; }

::selection { background: var(--pp-primary); color: #fff; }

/* ---------- 3. 佈局工具 ---------- */
.pp-container {
  max-width: var(--pp-container);
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.pp-section { padding: 96px 0; }
.pp-section--soft { background: var(--pp-bg-soft); }

/* 區域標題：短橫線 + 小號字標（非膠囊樣式） */
.pp-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--pp-primary-deep);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.pp-kicker::before {
  content: "";
  width: 28px;
  height: 3px;
  background: linear-gradient(90deg, var(--pp-primary), var(--pp-primary-deep));
  flex: none;
}

.pp-h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}

.pp-lead {
  font-size: 17px;
  color: var(--pp-slate);
  line-height: 1.9;
  max-width: 720px;
}

/* ---------- 4. 按鈕 ---------- */
.pp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 44px;
  padding: 0 22px;
  border-radius: var(--pp-radius);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: transform .22s ease, box-shadow .22s ease,
    background .22s ease, border-color .22s ease, color .22s ease;
}
.pp-btn svg { width: 18px; height: 18px; flex: none; }

/* 立即購買：主按鈕（突出） */
.pp-btn--buy {
  color: #fff;
  background: linear-gradient(135deg, #1EC4FF 0%, var(--pp-primary) 45%, var(--pp-primary-deep) 100%);
  box-shadow: var(--pp-shadow-cyan);
}
.pp-btn--buy:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0, 174, 238, .42);
}
.pp-btn--buy:active { transform: translateY(0); }

/* 下載試用：次按鈕（弱化） */
.pp-btn--trial {
  color: var(--pp-ink-2);
  background: #fff;
  border: 1px solid var(--pp-line);
  box-shadow: var(--pp-shadow-sm);
}
.pp-btn--trial:hover {
  color: var(--pp-primary-deep);
  border-color: var(--pp-primary);
  background: var(--pp-primary-tint);
}

.pp-btn--lg { height: 54px; padding: 0 30px; font-size: 16px; border-radius: 12px; }
.pp-btn--lg svg { width: 20px; height: 20px; }
.pp-btn--block { width: 100%; }

/* 文字箭頭連結 */
.pp-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: none;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 600;
  color: var(--pp-primary-deep);
}
.pp-link-arrow svg { width: 15px; height: 15px; transition: transform .2s ease; }
.pp-link-arrow:hover svg { transform: translateX(4px); }

/* ==========================================================================
   5. 頂部導航 header（由 js/header.js 注入）
   ========================================================================== */
.pp-header {
  position: sticky;
  top: 0;
  z-index: 900;
  height: var(--pp-header-h);
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid rgba(225, 237, 244, .9);
}

.pp-header__inner {
  max-width: var(--pp-container);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}

/* 品牌區 */
.pp-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}
.pp-brand__logo {
  width: 40px;
  height: 40px;
  border-radius: 9px;
  box-shadow: 0 4px 12px rgba(0, 144, 200, .25);
}
.pp-brand__text { display: flex; flex-direction: column; gap: 3px; }
.pp-brand__name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--pp-ink);
}
.pp-brand__by {
  font-size: 11px;
  color: var(--pp-muted);
  letter-spacing: .02em;
  line-height: 1.3;
}

/* 桌面選單 */
.pp-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.pp-nav a {
  position: relative;
  display: block;
  padding: 8px 13px;
  font-size: 15px;
  font-weight: 500;
  color: var(--pp-ink-2);
  transition: color .2s ease;
}
.pp-nav a::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 2px;
  height: 2px;
  background: var(--pp-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.pp-nav a:hover { color: var(--pp-primary-deep); }
.pp-nav a:hover::after { transform: scaleX(1); }
.pp-nav a.is-active { color: var(--pp-primary-deep); font-weight: 700; }
.pp-nav a.is-active::after { transform: scaleX(1); }

/* 導航右側按鈕組 */
.pp-actions { display: flex; align-items: center; gap: 12px; flex: none; }
.pp-actions .pp-btn { height: 40px; padding: 0 18px; font-size: 14px; }

/* 語言切換下拉 */
.pp-lang { position: relative; flex: none; }
.pp-lang__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 40px;
  padding: 0 13px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--pp-ink-2);
  background: #fff;
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  box-shadow: var(--pp-shadow-sm);
  transition: color .2s ease, border-color .2s ease, background .2s ease;
}
.pp-lang__btn:hover {
  color: var(--pp-primary-deep);
  border-color: var(--pp-primary);
  background: var(--pp-primary-tint);
}
.pp-lang__btn .pp-globe { width: 16px; height: 16px; flex: none; }
.pp-lang__btn .pp-caret { width: 11px; height: 11px; flex: none; transition: transform .25s ease; }
.pp-lang:hover .pp-caret,
.pp-lang:focus-within .pp-caret { transform: rotate(180deg); }
.pp-sub {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 190px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--pp-line);
  border-radius: 12px;
  box-shadow: var(--pp-shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
}
.pp-lang:hover .pp-sub,
.pp-lang:focus-within .pp-sub { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
/* 右對齊下拉，避免超出視口 */
.pp-sub--right { left: auto; right: 0; transform: translateY(8px); }
.pp-lang:hover .pp-sub--right,
.pp-lang:focus-within .pp-sub--right { transform: translateY(0); }
.pp-sub a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  font-size: 13.5px;
  color: var(--pp-ink-2);
  border-radius: 8px;
  transition: background .2s ease, color .2s ease;
}
.pp-sub a::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--pp-muted);
  flex: none;
  transition: background .2s ease;
}
.pp-sub a:hover { background: var(--pp-primary-tint); color: var(--pp-primary-deep); }
.pp-sub a:hover::before { background: var(--pp-primary); }
.pp-sub a.is-active { color: var(--pp-primary-deep); font-weight: 700; }
.pp-sub a.is-active::before { background: var(--pp-primary); }

/* 中屏收窄：隱藏當前語言文字，僅保留地球圖示與箭頭 */
@media (max-width: 1200px) {
  .pp-lang__txt { display: none; }
  .pp-lang__btn { padding: 0 11px; }
}

/* 漢堡按鈕 */
.pp-burger {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: 4px;
  border-radius: var(--pp-radius);
  position: relative;
  flex: none;
  transition: background .2s ease;
}
.pp-burger:hover { background: var(--pp-primary-tint); }
.pp-burger span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  background: var(--pp-ink);
  border-radius: 2px;
  transition: transform .28s ease, opacity .2s ease, top .28s ease;
}
.pp-burger span:nth-child(1) { top: 15px; }
.pp-burger span:nth-child(2) { top: 21px; }
.pp-burger span:nth-child(3) { top: 27px; }
.pp-burger.is-open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.pp-burger.is-open span:nth-child(2) { opacity: 0; }
.pp-burger.is-open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ==========================================================================
   6. 移動端抽屜選單（由 js/header.js 注入）
   ========================================================================== */
.pp-overlay {
  position: fixed;
  inset: 0;
  z-index: 950;
  background: rgba(8, 24, 36, .5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .32s ease, visibility .32s ease;
}
.pp-overlay.is-open { opacity: 1; visibility: visible; }

.pp-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 960;
  width: min(400px, 92vw);
  height: 100vh;
  height: 100dvh;
  background: #fff;
  box-shadow: -24px 0 60px rgba(8, 24, 36, .28);
  transform: translateX(106%);
  transition: transform .42s cubic-bezier(.32, .72, .24, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.pp-drawer.is-open { transform: translateX(0); }

/* 抽屜頂部裝飾漸變帶 */
.pp-drawer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--pp-primary), #63D8FF 55%, transparent);
}

/* 抽屜頂部：品牌 + 關閉 */
.pp-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--pp-line);
}
.pp-drawer__close {
  width: 42px;
  height: 42px;
  border-radius: var(--pp-radius);
  border: 1px solid var(--pp-line);
  display: grid;
  place-items: center;
  color: var(--pp-ink-2);
  transition: all .2s ease;
}
.pp-drawer__close:hover {
  color: #fff;
  background: var(--pp-primary);
  border-color: var(--pp-primary);
}
.pp-drawer__close svg { width: 18px; height: 18px; }

/* 抽屜導航列表：序號 + 大字號 + 箭頭 */
.pp-drawer__nav { padding: 10px 0; }
.pp-drawer__nav a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 15px 26px;
  font-size: 20px;
  font-weight: 700;
  color: var(--pp-ink);
  border-bottom: 1px solid #F0F6FA;
  opacity: 0;
  transform: translateX(28px);
  transition: opacity .4s ease, transform .4s ease,
    color .2s ease, background .2s ease, padding-left .2s ease;
}
.pp-drawer.is-open .pp-drawer__nav a { opacity: 1; transform: translateX(0); }
.pp-drawer__nav a:hover,
.pp-drawer__nav a.is-active {
  color: var(--pp-primary-deep);
  background: var(--pp-primary-tint);
  padding-left: 34px;
}
.pp-drawer__nav .pp-drawer__num {
  font-family: var(--pp-font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--pp-primary);
  flex: none;
  width: 24px;
}
.pp-drawer__nav .pp-drawer__arrow {
  margin-left: auto;
  width: 17px;
  height: 17px;
  color: var(--pp-muted);
  flex: none;
  transition: transform .2s ease, color .2s ease;
}
.pp-drawer__nav a:hover .pp-drawer__arrow,
.pp-drawer__nav a.is-active .pp-drawer__arrow {
  transform: translateX(4px);
  color: var(--pp-primary);
}
/* 列表項依次入場 */
/* 僅對 opacity/transform 入場屬性加延時，hover 過渡保持即時響應 */
.pp-drawer.is-open .pp-drawer__nav a:nth-child(1) { transition-delay: .08s, .08s, 0s, 0s, 0s; }
.pp-drawer.is-open .pp-drawer__nav a:nth-child(2) { transition-delay: .13s, .13s, 0s, 0s, 0s; }
.pp-drawer.is-open .pp-drawer__nav a:nth-child(3) { transition-delay: .18s, .18s, 0s, 0s, 0s; }
.pp-drawer.is-open .pp-drawer__nav a:nth-child(4) { transition-delay: .23s, .23s, 0s, 0s, 0s; }
.pp-drawer.is-open .pp-drawer__nav a:nth-child(5) { transition-delay: .28s, .28s, 0s, 0s, 0s; }
.pp-drawer.is-open .pp-drawer__nav a:nth-child(6) { transition-delay: .33s, .33s, 0s, 0s, 0s; }
.pp-drawer.is-open .pp-drawer__nav a:nth-child(7) { transition-delay: .38s, .38s, 0s, 0s, 0s; }

/* 抽屜語言切換 */
.pp-drawer__langs { padding: 18px 26px 4px; }
.pp-drawer__langs-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .18em;
  color: var(--pp-muted);
  margin-bottom: 12px;
}
.pp-drawer__langs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.pp-drawer__lang {
  padding: 11px 8px;
  text-align: center;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--pp-ink-2);
  border: 1px solid var(--pp-line);
  border-radius: 9px;
  transition: border-color .2s ease, color .2s ease, background .2s ease;
}
.pp-drawer__lang:hover { border-color: var(--pp-primary); color: var(--pp-primary-deep); }
.pp-drawer__lang.is-active {
  border-color: var(--pp-primary);
  color: var(--pp-primary-deep);
  background: var(--pp-primary-tint);
}

/* 抽屜底部 CTA 與聯絡資訊 */
.pp-drawer__cta {
  margin-top: auto;
  padding: 22px 24px 8px;
  display: grid;
  gap: 12px;
}
.pp-drawer__foot {
  padding: 14px 24px 26px;
  font-size: 13px;
  color: var(--pp-muted);
  line-height: 2;
}
.pp-drawer__foot a { color: var(--pp-slate); font-weight: 600; }
.pp-drawer__foot a:hover { color: var(--pp-primary-deep); }

/* ==========================================================================
   7. 頁尾 footer（由 js/footer.js 注入）
   ========================================================================== */
.pp-footer {
  position: relative;
  background: linear-gradient(180deg, #0D2434 0%, #081826 100%);
  color: #9DB4C5;
  overflow: hidden;
}
/* 頂部主題色漸變線 */
.pp-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--pp-primary), #59D5FF 45%, transparent 85%);
}
/* 角落裝飾光暈 */
.pp-footer::after {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(0, 174, 238, .16) 0%, transparent 65%);
  pointer-events: none;
}

.pp-footer__inner {
  position: relative;
  z-index: 1;
  max-width: var(--pp-container);
  margin: 0 auto;
  padding: 64px 24px 34px;
}

.pp-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--pp-line-dark);
}

.pp-footer__brand { max-width: 560px; }
.pp-footer__brand-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.pp-footer__logo {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  box-shadow: 0 6px 18px rgba(0, 174, 238, .35);
}
.pp-footer__name { font-size: 22px; font-weight: 800; color: #fff; line-height: 1.25; }
.pp-footer__by { font-size: 12px; color: #7C96A9; letter-spacing: .03em; margin-top: 3px; }
.pp-footer__desc { font-size: 14px; line-height: 1.9; color: #8DA6B8; }

/* 聯絡方式 */
.pp-footer__contact { display: grid; gap: 14px; min-width: 240px; }
.pp-footer__contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border: 1px solid var(--pp-line-dark);
  border-radius: var(--pp-radius);
  background: rgba(255, 255, 255, .03);
  transition: border-color .2s ease, background .2s ease;
}
.pp-footer__contact-item:hover {
  border-color: rgba(0, 174, 238, .55);
  background: rgba(0, 174, 238, .08);
}
.pp-footer__contact-icon {
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: rgba(0, 174, 238, .14);
  color: #4FD2FF;
}
.pp-footer__contact-icon svg { width: 19px; height: 19px; }
.pp-footer__contact-label { display: block; font-size: 12px; color: #7C96A9; line-height: 1.4; }
.pp-footer__contact-value { display: block; font-size: 15px; font-weight: 700; color: #E8F3FA; line-height: 1.4; }
.pp-footer__contact-item:hover .pp-footer__contact-value { color: #4FD2FF; }

/* 授權聲明 */
.pp-footer__notice {
  padding: 26px 0;
  border-bottom: 1px solid var(--pp-line-dark);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.pp-footer__notice-badge {
  flex: none;
  margin-top: 2px;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(0, 174, 238, .14);
  color: #4FD2FF;
}
.pp-footer__notice-badge svg { width: 18px; height: 18px; }
.pp-footer__notice-text { font-size: 13px; line-height: 1.9; color: #7C96A9; }
.pp-footer__notice-text strong { color: #B9CCDB; font-weight: 600; }
.pp-footer__notice-text .pp-footer__notice-en { display: block; color: #5E788C; font-size: 12px; }

/* 底部版權行 */
.pp-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 24px;
  font-size: 13px;
  color: #6E879B;
}
.pp-footer__bottom b { color: #A9BFCE; font-weight: 600; }

/* ==========================================================================
   8. 內頁公共模塊（多頁面複用）
   ========================================================================== */

/* ---- 內頁頁頭（pagehead） ---- */
.pp-pagehead {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(720px 340px at 90% -20%, rgba(0, 174, 238, .12), transparent 62%),
    linear-gradient(180deg, #F2FAFE 0%, #FFFFFF 88%);
  border-bottom: 1px solid var(--pp-line);
  padding: 72px 0 60px;
}
.pp-pagehead::after {
  content: "";
  position: absolute;
  top: -140px;
  right: -120px;
  width: 380px;
  height: 380px;
  border: 1px solid rgba(0, 174, 238, .14);
  border-radius: 50%;
}
.pp-pagehead__inner { position: relative; z-index: 1; }
.pp-pagehead h1 {
  font-size: clamp(30px, 4.4vw, 44px);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 18px;
}
.pp-pagehead .pp-lead { max-width: 780px; }
.pp-pagehead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 26px;
  font-size: 13.5px;
  color: var(--pp-muted);
}
.pp-pagehead__meta span { display: inline-flex; align-items: center; gap: 8px; }
.pp-pagehead__meta svg { width: 15px; height: 15px; color: var(--pp-primary-deep); }
@media (max-width: 640px) { .pp-pagehead { padding: 52px 0 44px; } }

/* ---- 功能卡片網格（highlight cards） ---- */
.pp-hl__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.pp-hl__card {
  position: relative;
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius-lg);
  background: #fff;
  padding: 26px 24px 24px;
  transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
  overflow: hidden;
}
.pp-hl__card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--pp-primary), transparent 70%);
  opacity: 0;
  transition: opacity .28s ease;
}
.pp-hl__card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 174, 238, .45);
  box-shadow: var(--pp-shadow-md);
}
.pp-hl__card:hover::before { opacity: 1; }
.pp-hl__icon {
  width: 46px; height: 46px;
  border-radius: 11px;
  display: grid;
  place-items: center;
  background: var(--pp-primary-tint);
  color: var(--pp-primary-deep);
  margin-bottom: 18px;
}
.pp-hl__icon svg { width: 23px; height: 23px; }
.pp-hl__icon img { width: 26px; height: 26px; }
.pp-hl__card h3 { font-size: 17px; font-weight: 800; margin-bottom: 10px; }
.pp-hl__card p { font-size: 14px; color: var(--pp-slate); line-height: 1.8; }
.pp-hl__card .pp-link-arrow { margin-top: 14px; }
.pp-hl__card .pp-checklist { margin-top: 12px; }
.pp-hl__more {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px dashed #BCD9E9;
  border-radius: var(--pp-radius-lg);
  padding: 20px 24px;
  background: var(--pp-bg-soft);
  transition: all .25s ease;
}
.pp-hl__more:hover { border-color: var(--pp-primary); border-style: solid; background: var(--pp-primary-tint); }
.pp-hl__more svg { width: 22px; height: 22px; color: var(--pp-primary-deep); flex: none; }
.pp-hl__more b { font-size: 15.5px; color: var(--pp-ink); font-weight: 700; }
.pp-hl__more .pp-link-arrow { margin-left: auto; }
.pp-hl__wide { grid-column: span 2; }
@media (max-width: 1080px) { .pp-hl__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) {
  .pp-hl__grid { grid-template-columns: 1fr; }
  .pp-hl__wide { grid-column: auto; }
  .pp-hl__more { flex-wrap: wrap; }
  .pp-hl__more .pp-link-arrow { margin-left: 0; }
}

/* ---- 勾選清單 ---- */
.pp-checklist li {
  display: flex;
  gap: 11px;
  padding: 7px 0;
  font-size: 14.5px;
  color: var(--pp-ink-2);
  line-height: 1.7;
}
.pp-checklist svg {
  width: 17px; height: 17px;
  color: var(--pp-primary);
  flex: none;
  margin-top: 4px;
}

/* ---- 資訊面板（側欄卡片，可複用） ---- */
.pp-about__panel {
  position: sticky;
  top: 96px;
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius-lg);
  background: linear-gradient(180deg, #F5FBFE, #FFFFFF);
  padding: 30px 30px 26px;
}
.pp-about__panel-title {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--pp-ink);
  padding-bottom: 16px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--pp-line);
  display: flex;
  align-items: center;
  gap: 10px;
}
.pp-about__panel-title svg {
  width: 19px;
  height: 19px;
  color: var(--pp-primary-deep);
  flex: none;
}

/* ---- 對比表格 ---- */
.pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius-lg);
  background: #fff;
  box-shadow: var(--pp-shadow-sm);
}
.pp-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14.5px;
}
.pp-table th, .pp-table td {
  padding: 14px 18px;
  text-align: center;
  border-bottom: 1px solid #EFF6FA;
}
.pp-table th:first-child, .pp-table td:first-child { text-align: left; }
.pp-table thead th {
  background: var(--pp-bg-soft);
  font-size: 15px;
  font-weight: 800;
  color: var(--pp-ink);
  padding: 20px 18px;
}
.pp-table thead th small { display: block; font-size: 12px; font-weight: 500; color: var(--pp-muted); margin-top: 4px; }
.pp-table tbody tr:last-child td { border-bottom: 0; }
.pp-table tbody tr:hover td { background: #F7FCFE; }
.pp-table .pp-yes { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 6px; background: var(--pp-primary-tint); color: var(--pp-primary-deep); }
.pp-table .pp-yes svg { width: 14px; height: 14px; }
.pp-table .pp-no { color: #C4D3DE; font-size: 18px; }
.pp-table .is-pro { background: rgba(0, 174, 238, .06); }
.pp-table thead .is-pro { background: var(--pp-primary-tint); position: relative; }
.pp-table thead .is-pro::after {
  content: "推薦";
  display: inline-block;
  margin-left: 8px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: var(--pp-primary);
  border-radius: 4px;
  padding: 2px 7px;
  vertical-align: 2px;
}

/* ---- FAQ 手風琴 ---- */
.pp-faq details {
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  background: #fff;
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.pp-faq details[open] { border-color: rgba(0, 174, 238, .5); box-shadow: var(--pp-shadow-sm); }
.pp-faq summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 700;
  color: var(--pp-ink);
  cursor: pointer;
  user-select: none;
}
.pp-faq summary::-webkit-details-marker { display: none; }
.pp-faq summary::before {
  content: "Q";
  flex: none;
  width: 28px; height: 28px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 800;
  background: var(--pp-primary-tint);
  color: var(--pp-primary-deep);
}
.pp-faq summary::after {
  content: "";
  flex: none;
  margin-left: auto;
  width: 10px; height: 10px;
  border-right: 2px solid var(--pp-muted);
  border-bottom: 2px solid var(--pp-muted);
  transform: rotate(45deg);
  transition: transform .25s ease;
}
.pp-faq details[open] summary::after { transform: rotate(-135deg); }
.pp-faq__body {
  padding: 0 22px 20px 64px;
  font-size: 14.5px;
  color: var(--pp-slate);
  line-height: 1.95;
}
.pp-faq__body p { margin-bottom: 12px; }
.pp-faq__body p:last-child { margin-bottom: 0; }
.pp-faq__body img { margin: 12px 0; border-radius: 8px; border: 1px solid var(--pp-line); }
.pp-faq__group { margin-bottom: 40px; }
.pp-faq__group > h2 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.pp-faq__group > h2::before {
  content: "";
  width: 22px; height: 3px;
  background: var(--pp-primary);
  flex: none;
}
@media (max-width: 640px) {
  .pp-faq__body { padding-left: 22px; }
  .pp-faq summary { padding: 16px; font-size: 15px; }
}

/* ---- 提示 / 備註框 ---- */
.pp-note {
  display: flex;
  gap: 14px;
  border: 1px solid #CFE9F6;
  border-left: 4px solid var(--pp-primary);
  border-radius: var(--pp-radius);
  background: var(--pp-primary-tint);
  padding: 16px 20px;
  font-size: 14px;
  color: var(--pp-ink-2);
  line-height: 1.8;
}
.pp-note svg { width: 19px; height: 19px; color: var(--pp-primary-deep); flex: none; margin-top: 3px; }

/* ---- 教學步驟（step by step） ---- */
.pp-step {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 20px;
  padding: 30px 0;
  border-bottom: 1px solid var(--pp-line);
}
.pp-step:last-child { border-bottom: 0; }
.pp-step__no {
  width: 54px; height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-family: var(--pp-font-num);
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--pp-primary), var(--pp-primary-deep));
  box-shadow: var(--pp-shadow-cyan);
}
.pp-step__body p { color: var(--pp-slate); font-size: 15px; line-height: 1.9; margin-bottom: 12px; }
.pp-step__body img {
  margin-top: 14px;
  border-radius: var(--pp-radius);
  border: 1px solid var(--pp-line);
  box-shadow: var(--pp-shadow-sm);
}
@media (max-width: 560px) {
  .pp-step { grid-template-columns: 1fr; gap: 12px; }
  .pp-step__no { width: 44px; height: 44px; font-size: 17px; border-radius: 10px; }
}

/* ---- 教學 / 連結條目 ---- */
.pp-tut__group { margin-bottom: 44px; }
.pp-tut__group > h2 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.pp-tut__group > h2::before { content: ""; width: 22px; height: 3px; background: var(--pp-primary); flex: none; }
.pp-tut__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 22px;
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  background: #fff;
  margin-bottom: 10px;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
a.pp-tut__item:hover {
  border-color: rgba(0, 174, 238, .5);
  transform: translateX(4px);
  box-shadow: var(--pp-shadow-sm);
}
.pp-tut__icon {
  flex: none;
  width: 40px; height: 40px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--pp-primary-tint);
  color: var(--pp-primary-deep);
  margin-top: 2px;
}
.pp-tut__icon svg { width: 19px; height: 19px; }
.pp-tut__icon img { width: 22px; height: 22px; }
.pp-tut__item b { display: block; font-size: 15.5px; color: var(--pp-ink); margin-bottom: 4px; }
a.pp-tut__item:hover b { color: var(--pp-primary-deep); }
.pp-tut__item p { font-size: 13.5px; color: var(--pp-slate); line-height: 1.75; }
.pp-tut__item .pp-tut__lang { display: block; font-size: 12px; color: var(--pp-muted); margin-top: 6px; }
.pp-tut__item .pp-tut__lang a { color: var(--pp-primary-deep); }
.pp-tut__arrow { margin-left: auto; flex: none; width: 18px; height: 18px; color: var(--pp-muted); margin-top: 12px; }

/* ---- 下載卡片 ---- */
.pp-dl__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.pp-dl__card {
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius-lg);
  background: #fff;
  padding: 30px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.pp-dl__card:hover { transform: translateY(-4px); box-shadow: var(--pp-shadow-md); border-color: rgba(0, 174, 238, .45); }
.pp-dl__card--pro { border-color: rgba(0, 174, 238, .5); box-shadow: var(--pp-shadow-cyan); }
.pp-dl__tag { font-size: 12px; font-weight: 800; letter-spacing: .12em; color: var(--pp-primary-deep); margin-bottom: 8px; }
.pp-dl__card h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.pp-dl__card > p { font-size: 14px; color: var(--pp-slate); line-height: 1.8; margin-bottom: 20px; }
.pp-dl__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-size: 12.5px;
  color: var(--pp-muted);
  margin-bottom: 20px;
}
@media (max-width: 760px) { .pp-dl__grid { grid-template-columns: 1fr; } }

/* ---- 結尾 CTA 帶 ---- */
.pp-cta {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background:
    radial-gradient(600px 300px at 85% 0%, rgba(0, 174, 238, .18), transparent 60%),
    linear-gradient(120deg, #EFF9FE, #F8FDFF);
  border: 1px solid #D6ECF7;
  padding: 64px 40px;
  text-align: center;
}
.pp-cta h2 { font-size: clamp(26px, 3.6vw, 36px); margin-bottom: 14px; }
.pp-cta p { color: var(--pp-slate); font-size: 16px; margin-bottom: 32px; }
.pp-cta__btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
@media (max-width: 480px) {
  .pp-cta { padding: 48px 22px; }
  .pp-cta__btns .pp-btn { flex: 1 1 100%; }
}

/* ==========================================================================
   9. 通用動效與響應式
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s ease, transform .7s cubic-bezier(.22, .68, .32, 1);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* 1080px 以下收起桌面選單與按鈕組，顯示漢堡按鈕（CTA 由抽屜選單提供） */
@media (max-width: 1080px) {
  .pp-nav { display: none; }
  .pp-actions { display: none; }
  .pp-burger { display: block; margin-left: auto; }
}

@media (max-width: 860px) {
  .pp-section { padding: 72px 0; }
  .pp-footer__top { gap: 32px; }
}

@media (max-width: 640px) {
  .pp-header { height: var(--pp-header-h-m); }
  .pp-header__inner { padding: 0 16px; gap: 12px; }
  .pp-brand__logo { width: 34px; height: 34px; }
  .pp-brand__name { font-size: 18px; }
  .pp-brand__by { font-size: 10px; }
  .pp-container { padding-left: 18px; padding-right: 18px; }
  .pp-footer__inner { padding-top: 48px; }
  .pp-footer__bottom { flex-direction: column; align-items: flex-start; }
}

/* ==========================================================================
   功能子頁（features/）：返回導航 / 圖文文件 / 插圖 / 代碼塊
   ========================================================================== */
.pp-backnav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--pp-slate);
  margin-bottom: 24px;
}
.pp-backnav svg { width: 14px; height: 14px; }
.pp-backnav:hover { color: var(--pp-primary-deep); }

/* 圖文內容容器 */
.pp-doc { max-width: 920px; }
.pp-doc h2 {
  font-size: 27px;
  font-weight: 800;
  letter-spacing: -.015em;
  margin: 54px 0 16px;
}
.pp-doc h2:first-child { margin-top: 0; }
.pp-doc h3 { font-size: 19px; font-weight: 700; letter-spacing: -.01em; margin: 34px 0 12px; }
.pp-doc p { font-size: 15px; color: var(--pp-slate); line-height: 1.9; margin-bottom: 15px; }
.pp-doc ul { margin: 0 0 18px; padding-left: 22px; }
.pp-doc ul li { font-size: 15px; color: var(--pp-slate); line-height: 1.85; margin-bottom: 7px; }
.pp-doc ul li::marker { color: var(--pp-primary); }
.pp-doc b, .pp-doc strong { color: var(--pp-ink); }
.pp-doc a { color: var(--pp-primary-deep); font-weight: 600; }
.pp-doc .pp-checklist { margin: 14px 0 20px; }
.pp-doc .pp-hl__grid { margin: 26px 0; }

/* 插圖 */
.pp-fig { margin: 26px 0; }
.pp-fig img {
  display: block;
  max-width: 100%;
  border-radius: 14px;
  border: 1px solid var(--pp-line);
  background: #fff;
  box-shadow: var(--pp-shadow-sm);
}
.pp-fig--flat img { border: 0; box-shadow: none; border-radius: 0; background: transparent; }
.pp-fig figcaption { margin-top: 10px; font-size: 13px; color: var(--pp-muted); line-height: 1.7; }
.pp-figrow { display: flex; gap: 20px; flex-wrap: wrap; align-items: flex-start; margin: 26px 0; }
.pp-figrow .pp-fig { flex: 1 1 240px; margin: 0; min-width: 0; }

/* 代碼塊 */
.pp-code {
  margin: 24px 0;
  padding: 20px 24px;
  background: #F4FAFD;
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--pp-primary);
  border-radius: 12px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--pp-ink-2);
  overflow-x: auto;
  white-space: pre;
}

@media (max-width: 640px) {
  .pp-doc h2 { font-size: 23px; margin: 44px 0 14px; }
  .pp-figrow { flex-direction: column; }
}

/* ==========================================================================
   圖片燈箱（lightbox.js 注入）：點擊圖片放大 + 左右切換
   ========================================================================== */
[data-lightbox] img { cursor: zoom-in; }
.pp-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 22, 32, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.pp-lightbox.is-open { opacity: 1; visibility: visible; }
.pp-lightbox__img {
  max-width: min(92vw, 1400px);
  max-height: 80vh;
  border-radius: 12px;
  box-shadow: 0 32px 90px rgba(0, 0, 0, .55);
  opacity: 0;
  transform: scale(.955);
  transition: opacity .28s ease, transform .28s ease;
  user-select: none;
  -webkit-user-drag: none;
}
.pp-lightbox.is-open .pp-lightbox__img { opacity: 1; transform: none; }
.pp-lightbox__close {
  position: absolute;
  top: 18px;
  right: 20px;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  cursor: pointer;
  transition: background .2s ease;
}
.pp-lightbox__close:hover { background: rgba(255, 255, 255, .2); }
.pp-lightbox__close svg { width: 19px; height: 19px; }
.pp-lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}
.pp-lightbox__nav:hover { background: var(--pp-primary); border-color: var(--pp-primary); }
.pp-lightbox__nav svg { width: 22px; height: 22px; }
.pp-lightbox__nav--prev { left: 22px; }
.pp-lightbox__nav--next { right: 22px; }
.pp-lightbox__cap {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 90vw;
  color: rgba(255, 255, 255, .85);
  font-size: 13.5px;
}
.pp-lightbox__count { font-weight: 700; letter-spacing: .08em; white-space: nowrap; }
.pp-lightbox__alt { opacity: .65; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (max-width: 640px) {
  .pp-lightbox__nav { width: 44px; height: 44px; border-radius: 12px; }
  .pp-lightbox__nav--prev { left: 10px; }
  .pp-lightbox__nav--next { right: 10px; }
  .pp-lightbox__img { max-height: 74vh; }
}