/* ============================================================
   PDF Expert 香港官網 - 通用樣式
   主題色: #F8282C  輔色: #3674FF
   ============================================================ */

/* 重置 & 基礎 */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1d1d1f;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

:root {
  --c-primary: #F8282C;
  --c-primary-dark: #D81E22;
  --c-accent: #3674FF;
  --c-accent-dark: #1F58E8;
  --c-text: #1d1d1f;
  --c-text-2: #515154;
  --c-muted: #86868b;
  --c-line: #e6e6e9;
  --c-bg-soft: #f5f5f7;
  --c-bg-soft-2: #fafafc;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 4px 16px rgba(0,0,0,.06);
  --shadow-md: 0 12px 32px rgba(0,0,0,.08);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.12);
  --max-w: 1200px;
}

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ============================================================
   導航欄 Header  ·  懸浮膠囊式 (Floating Pill)
   ============================================================ */
#site-header { display: contents; }
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,.78);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(15,17,26,.06);
  box-shadow: 0 1px 0 rgba(255,255,255,.6) inset;
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px;
}

/* —— 品牌區 —— */
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 10px 4px 4px;
  border-radius: 12px;
  transition: background .2s;
}
.brand:hover { background: rgba(15,17,26,.04); }
.brand-logo-wrap {
  display: inline-flex; align-items: center; justify-content: center;
}
.brand-logo { width: 36px; height: 36px; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-size: 16px; font-weight: 700;
  color: var(--c-text); letter-spacing: .2px;
}
.brand-sub {
  font-size: 11px; color: var(--c-muted);
  font-weight: 500;
  letter-spacing: .3px;
}

/* —— 菜單膠囊組 —— */
.nav-menu {
  display: flex; align-items: center; gap: 2px;
  padding: 4px;
  background: rgba(15, 17, 26, .04);
  border-radius: 999px;
}
.nav-menu a {
  position: relative;
  padding: 9px 18px;
  font-size: 14px; font-weight: 500;
  color: var(--c-text-2);
  border-radius: 999px;
  transition: color .2s, background .2s, transform .2s;
  letter-spacing: .3px;
}
.nav-menu a:hover { color: var(--c-text); background: rgba(255,255,255,.85); }
.nav-menu a.active {
  color: #fff; font-weight: 600;
  background: linear-gradient(135deg, #D40019 0%, #ED021F 60%, #ffffff 130%);
  box-shadow:
    0 1px 0 rgba(255,255,255,.4) inset,
    0 6px 16px rgba(248,40,44,.32);
}
.nav-menu a.active:hover { color: #fff; }

.nav-actions { display: flex; align-items: center; gap: 8px; }
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px;
  font-size: 13.5px; font-weight: 600;
  border-radius: 999px;
  transition: transform .15s ease, box-shadow .2s, background .2s, color .2s, border-color .2s;
  white-space: nowrap;
  letter-spacing: .3px;
}
.btn svg { width: 15px; height: 15px; }
/* 弱化的下載試用 */
.btn-ghost {
  color: var(--c-text-2);
  background: transparent;
}
.btn-ghost:hover { color: var(--c-text); background: rgba(15,17,26,.06); }
/* 強調的立即購買 */
.btn-primary {
  color: #fff;
  background: linear-gradient(#d10017 0%, #EE011E 30%);
  box-shadow:
    0 1px 0 rgba(255,255,255,.35) inset,
    0 8px 22px rgba(248,40,44,.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(248,40,44,.45); }
.btn-accent {
  color: #fff;
  background: linear-gradient(135deg, var(--c-accent) 0%, #5b8cff 100%);
  box-shadow: 0 8px 22px rgba(54,116,255,.3);
}
.btn-accent:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(54,116,255,.38); }
.btn-lg { padding: 14px 26px; font-size: 15px; }

/* 漢堡按鈕 */
.hamburger {
  display: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  align-items: center; justify-content: center;
  background: rgba(15,17,26,.04);
  border: none;
  transition: background .2s;
}
.hamburger:hover { background: rgba(15,17,26,.08); }
.hamburger span {
  display: block; width: 18px; height: 2px;
  background: var(--c-text); border-radius: 2px;
  position: relative;
  transition: transform .25s, opacity .25s, background .25s;
}
.hamburger span::before,
.hamburger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px;
  background: var(--c-text); border-radius: 2px;
  transition: transform .25s;
}
.hamburger span::before { top: -6px; }
.hamburger span::after  { top:  6px; }
.hamburger.is-open span { background: transparent; }
.hamburger.is-open span::before { transform: translateY(6px) rotate(45deg); }
.hamburger.is-open span::after  { transform: translateY(-6px) rotate(-45deg); }

/* 移動端菜單面板 (懸浮卡片式) */
.mobile-panel {
  display: none;
  padding: 10px 20px 20px;
  background: rgba(255,255,255,.95);
  border-top: 1px solid rgba(15,17,26,.06);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  backdrop-filter: saturate(180%) blur(22px);
  box-shadow: 0 12px 24px rgba(15,17,26,.08);
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}
.mobile-panel::-webkit-scrollbar { width: 4px; }
.mobile-panel::-webkit-scrollbar-thumb { background: rgba(15,17,26,.18); border-radius: 4px; }
.mobile-panel.is-open { display: block; animation: panel-in .25s ease; }
@keyframes panel-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.mobile-panel a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 14px;
  margin: 2px 0;
  font-size: 15px; font-weight: 500;
  color: var(--c-text);
  border-radius: 12px;
}
.mobile-panel a:hover { background: rgba(15,17,26,.04); }
.mobile-panel a.active {
  color: #fff; font-weight: 600;
  background: linear-gradient(135deg, var(--c-primary) 0%, #ff5a3d 100%);
  box-shadow: 0 6px 16px rgba(248,40,44,.28);
}
.mobile-panel .mobile-actions {
  display: flex; gap: 10px; margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(15,17,26,.08);
}
.mobile-panel .mobile-actions .btn { flex: 1; justify-content: center; padding: 12px 18px; }
.mobile-panel .mobile-actions .btn-primary { color: #fff; }
.mobile-panel .mobile-actions .btn-primary:hover { color: #fff; background: linear-gradient(135deg, var(--c-primary) 0%, #ff5a3d 100%); }

@media (max-width: 960px) {
  .nav-menu, .nav-actions { display: none; }
  .hamburger { display: inline-flex; }
  .header-inner { padding: 8px 10px 8px 12px; }
}
@media (max-width: 420px) {
  .brand-sub { display: none; }
}

/* ============================================================
   Mega Menu（功能下拉）
   ============================================================ */
.has-mega { position: relative; display: inline-flex; align-items: center; }
.mega-trigger {
  display: inline-flex; align-items: center; gap: 4px;
}
.mega-trigger .caret {
  width: 10px; height: 10px;
  opacity: .5;
  transition: transform .2s;
}
.has-mega:hover .mega-trigger .caret { transform: rotate(180deg); opacity: 1; }

.mega-panel {
  position: absolute; top: calc(100% + 14px); left: 50%;
  transform: translateX(-50%) translateY(-6px);
  min-width: 720px;
  padding: 22px;
  background: rgba(255,255,255,.96);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
          backdrop-filter: saturate(180%) blur(22px);
  border: 1px solid rgba(15,17,26,.08);
  border-radius: 18px;
  box-shadow: 0 24px 50px rgba(15,17,26,.16);
  opacity: 0; visibility: hidden;
  transition: opacity .22s, transform .22s, visibility .22s;
  z-index: 1000;
}
.has-mega:hover .mega-panel,
.has-mega:focus-within .mega-panel {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
/* 隱形橋接區，防止鼠標在 trigger 與 panel 之間移動時摺疊 */
.mega-panel::before {
  content: ""; position: absolute; left: 0; right: 0; top: -14px; height: 14px;
}
.mega-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px;
}
.mega-col-head {
  display: flex; flex-direction: column;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(15,17,26,.08);
}
.mega-col-head strong {
  font-size: 13px; font-weight: 800; color: var(--c-text);
  letter-spacing: .3px;
}
.mega-col-head span {
  font-size: 10px; font-weight: 600; color: var(--c-muted);
  letter-spacing: 1px; text-transform: uppercase;
  margin-top: 3px;
}
.mega-item {
  display: block;
  padding: 7px 10px;
  margin: 1px 0;
  font-size: 13.5px; font-weight: 500;
  color: var(--c-text-2);
  border-radius: 8px;
  transition: color .15s, background .15s;
  text-decoration: none;
}
.mega-item:hover {
  color: var(--c-primary);
  background: rgba(248,40,44,.06);
}

/* 移動端 Mega（摺疊分組） */
.mobile-mega {
  margin: 4px 0 8px;
  padding: 4px 0 4px 12px;
  border-left: 2px solid rgba(248,40,44,.15);
}
.mobile-sub {
  border-radius: 10px;
  background: rgba(15,17,26,.03);
  margin: 4px 0;
  overflow: hidden;
}
.mobile-sub > summary {
  list-style: none;
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  cursor: pointer;
  font-size: 13.5px; font-weight: 700;
  color: var(--c-text);
}
.mobile-sub > summary::-webkit-details-marker { display: none; }
.mobile-sub > summary .caret { width: 12px; height: 12px; transition: transform .2s; opacity: .55; }
.mobile-sub[open] > summary .caret { transform: rotate(180deg); opacity: 1; }
.mobile-sub > a {
  display: block;
  padding: 8px 14px 8px 28px;
  margin: 0;
  font-size: 13px; font-weight: 500;
  color: var(--c-text-2);
  border-radius: 0;
  background: transparent;
}
.mobile-sub > a:hover { color: var(--c-primary); background: rgba(15,17,26,.04); }

/* ============================================================
   語言切換器
   ============================================================ */
.lang-switch { position: relative; display: inline-block; }
.lang-trigger {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 12px;
  border: 0; background: transparent; cursor: pointer;
  border-radius: 999px;
  font-size: 13.5px; font-weight: 600; color: var(--c-text-2);
  transition: color .2s, background .2s;
}
.lang-trigger:hover { color: var(--c-text); background: rgba(15,17,26,.06); }
.lang-trigger svg { width: 16px; height: 16px; }
.lang-trigger .caret { width: 12px; height: 12px; transition: transform .2s; opacity: .6; }
.lang-switch.is-open .lang-trigger { color: var(--c-text); background: rgba(15,17,26,.06); }
.lang-switch.is-open .lang-trigger .caret { transform: rotate(180deg); }

.lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0;
  min-width: 240px;
  padding: 6px;
  background: rgba(255,255,255,.96);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
          backdrop-filter: saturate(180%) blur(22px);
  border: 1px solid rgba(15,17,26,.08);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(15,17,26,.14);
  opacity: 0; visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .2s, transform .2s, visibility .2s;
  z-index: 1000;
}
.lang-switch.is-open .lang-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.lang-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s;
}
.lang-item:hover { background: rgba(15,17,26,.05); }
.lang-item.active {
  background: linear-gradient(135deg, var(--c-primary), #ff5a3d);
  box-shadow: 0 6px 16px rgba(248,40,44,.28);
}
.lang-item.active:hover { background: linear-gradient(135deg, var(--c-primary), #ff5a3d); }
.lang-item .lang-text { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.lang-item .lang-label { font-size: 14px; font-weight: 700; color: var(--c-text); letter-spacing: .2px; }
.lang-item .lang-sub   { font-size: 11px; color: var(--c-muted); margin-top: 2px; letter-spacing: .3px; }
.lang-item.active .lang-label { color: #fff; }
.lang-item.active .lang-sub   { color: rgba(255,255,255,.78); }
.lang-item .check {
  width: 18px; height: 18px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--c-primary);
}
.lang-item.active .check { color: #fff; }
.lang-item .check svg { width: 16px; height: 16px; }
.lang-item:not(.active) .check svg { display: none; }

/* 移動端語言切換 */
.mobile-lang {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(15,17,26,.08);
}
.mobile-lang-title {
  font-size: 10px; font-weight: 700; letter-spacing: 2px;
  color: var(--c-muted); text-transform: uppercase;
  padding: 0 12px 6px;
}
.mobile-lang .lang-item {
  margin: 0;
  padding: 8px 12px;
  gap: 10px;
}
.mobile-lang .lang-item .lang-label { font-size: 13px; }
.mobile-lang .lang-item .lang-sub { font-size: 10px; margin-top: 1px; }

/* ============================================================
   頁腳 Footer
   ============================================================ */
.site-footer {
  margin-top: 80px;
  background: #fff;
  border-top: 1px solid var(--c-line);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 24px 24px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: start;
  padding-bottom: 32px;
}
.footer-brand { display: flex; flex-direction: column; gap: 20px; max-width: 520px; }
.footer-brand-row { display: flex; gap: 14px; align-items: center; }
.footer-brand img { width: 40px; height: 40px; }
.footer-brand h4 {
  font-size: 16px; font-weight: 700; color: var(--c-text);
  letter-spacing: -.01em;
}
.footer-brand p  { margin-top: 4px; font-size: 13px; color: var(--c-muted); line-height: 1.6; }

.footer-contact { padding: 0; background: none; border: 0; box-shadow: none; }
.footer-contact h5 {
  font-size: 11px; font-weight: 700;
  color: var(--c-muted);
  letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 14px;
}
.footer-contact ul { list-style: none; display: grid; gap: 10px; padding: 0; margin: 0; }
.footer-contact li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--c-text-2);
  transition: color .2s;
}
.footer-contact li svg {
  width: 16px; height: 16px; flex-shrink: 0; color: var(--c-muted);
  transition: color .2s;
}
.footer-contact li:hover { color: var(--c-primary); }
.footer-contact li:hover svg { color: var(--c-primary); }
.footer-contact a { color: inherit; }

.footer-notice {
  margin: 0; padding: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--c-muted);
}
.footer-notice strong { color: var(--c-text-2); font-weight: 600; }
.footer-notice .en { display: block; margin-top: 4px; opacity: .75; font-size: 11px; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  padding-top: 22px;
  border-top: 1px solid var(--c-line);
  font-size: 12.5px; color: var(--c-muted);
}
.footer-bottom strong { color: var(--c-text-2); font-weight: 600; }
.footer-bottom .heart { color: var(--c-primary); margin: 0 2px; }

@media (max-width: 760px) {
  .site-footer { margin-top: 56px; }
  .footer-inner { padding: 40px 20px 20px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; padding-bottom: 24px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 6px; padding-top: 18px; }
}

/* ============================================================
   通用區塊 / 標題樣式（被多頁面複用）
   ============================================================ */
.section { padding: 100px 0; }
.section-soft { background: var(--c-bg-soft); }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.section-head h2 {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800; letter-spacing: -.01em;
  color: var(--c-text); line-height: 1.2;
}
.section-head p { margin-top: 16px; font-size: 17px; color: var(--c-text-2); }
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 700; letter-spacing: 2px;
  color: var(--c-primary); text-transform: uppercase;
  margin-bottom: 14px;
}

@media (max-width: 700px) {
  .section { padding: 64px 0; }
  .section-head { margin: 0 auto 36px; }
}

/* ============================================================
   底部最終 CTA（多頁面複用）
   ============================================================ */
.final-cta {
  position: relative;
  margin: 60px auto 40px;
  max-width: 1100px;
  padding: 56px 40px;
  text-align: center;
  border-radius: 24px;
  color: #fff;
  overflow: hidden;
  background:
    radial-gradient(60% 80% at 20% 0%, rgba(255,255,255,.2), transparent 60%),
    radial-gradient(50% 70% at 100% 100%, rgba(54,116,255,.6), transparent 60%),
    linear-gradient(135deg, var(--c-primary) 0%, #ff5a3d 45%, #6E5BFF 100%);
  box-shadow: 0 30px 80px rgba(248,40,44,.3);
  isolation: isolate;
}
.final-cta::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background-image: radial-gradient(rgba(255,255,255,.16) 1.2px, transparent 1.2px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 80%);
          mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 30%, transparent 80%);
  pointer-events: none;
}
.final-cta .badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px;
  background: rgba(255,255,255,.18);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px;
  margin-bottom: 16px;
  color: #fff;
}
.final-cta .badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 12px rgba(255,255,255,.8);
  animation: pulse-w 1.6s ease-in-out infinite;
}
@keyframes pulse-w { 50% { opacity: .35; } }
.final-cta h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 800; letter-spacing: -.02em; line-height: 1.15;
  color: #fff;
}
.final-cta p { margin-top: 12px; font-size: 15px; opacity: .9; max-width: 560px; margin-left: auto; margin-right: auto; }
.final-cta .cta-row { margin-top: 24px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.final-cta .btn-ghost { color: #fff; border: 1px solid rgba(255,255,255,.5); background: rgba(255,255,255,.1); }
.final-cta .btn-ghost:hover { color: #fff; background: rgba(255,255,255,.2); border-color: #fff; }
.final-cta .btn-white { background: #fff; color: var(--c-primary); }
.final-cta .btn-white:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(0,0,0,.18); }
.final-cta .perks {
  margin-top: 20px;
  display: flex; gap: 18px; justify-content: center; flex-wrap: wrap;
  font-size: 12px; opacity: .85;
}
.final-cta .perks span { display: inline-flex; align-items: center; gap: 6px; }
.final-cta .perks svg { width: 14px; height: 14px; }

@media (max-width: 600px) {
  .final-cta { padding: 40px 24px; margin: 40px auto 24px; border-radius: 20px; }
  .final-cta .cta-row .btn { flex: 1; min-width: 140px; justify-content: center; }
}

/* ============================================================
   Feature 子頁通用樣式（被 features-* 系列複用）
   ============================================================ */
.fp-hero {
  position: relative; overflow: hidden;
  padding: 72px 0 56px;
  background:
    radial-gradient(50% 60% at 90% 10%, rgba(248,40,44,.1), transparent 60%),
    radial-gradient(40% 60% at 0% 90%, rgba(54,116,255,.08), transparent 60%),
    #fff;
  isolation: isolate;
}
.fp-hero .container {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 56px; align-items: center;
}
.fp-hero-inner { text-align: left; max-width: none; margin: 0; }
.fp-hero .eyebrow {
  display: inline-block; margin-bottom: 18px;
  padding: 6px 14px;
  background: rgba(248,40,44,.1);
  color: var(--c-primary);
  border-radius: 999px;
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
}
.fp-hero h1 {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 800; letter-spacing: -.022em; line-height: 1.1;
  color: var(--c-text);
}
.fp-hero h1 .grad {
  background: linear-gradient(120deg, var(--c-primary), #ff5a3d 50%, var(--c-accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.fp-hero p.lead {
  margin-top: 18px; font-size: 17px; line-height: 1.75;
  color: var(--c-text-2);
  max-width: none;
}
.fp-hero-banner {
  margin: 0;
  border-radius: 22px;
  overflow: hidden;
  /* box-shadow: 0 30px 70px rgba(15,17,26,.16); */
}
.fp-hero-banner img { width: 100%; display: block; }
/* 信任徽章條置於網格之下，跨列 */
.fp-hero .fp-trust { grid-column: 1 / -1; margin-top: 36px; }

@media (max-width: 900px) {
  .fp-hero .container { grid-template-columns: 1fr; gap: 36px; }
  .fp-hero-inner { text-align: center; }
  .fp-hero p.lead { margin-left: auto; margin-right: auto; max-width: 600px; }
}

/* 信任徽章條 */
.fp-trust {
  margin: 32px auto 0; max-width: 880px;
  padding: 20px 28px;
  background: rgba(255,255,255,.7);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border: 1px solid rgba(15,17,26,.06);
  border-radius: 18px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.fp-trust .item { text-align: center; }
.fp-trust .item .v {
  font-size: 16px; font-weight: 800;
  background: linear-gradient(120deg, var(--c-primary), var(--c-accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.fp-trust .item .l { font-size: 11px; color: var(--c-muted); margin-top: 4px; }
@media (max-width: 700px) {
  .fp-trust { grid-template-columns: 1fr; gap: 12px; padding: 18px 22px; }
}

/* 雙欄特性區 */
.fp-row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.fp-row.reverse { direction: rtl; }
.fp-row.reverse > * { direction: ltr; }
.fp-row .visual {
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 24px 50px rgba(15,17,26,.12);
}
.fp-row .visual img { width: 100%; display: block; }
/* 圖標式插畫（不撐滿，居中無陰影） */
.fp-row .visual.visual-icon {
  background: transparent;
  box-shadow: none;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.fp-row .visual.visual-icon img {
  width: auto; max-width: 80%; max-height: 320px;
}
.fp-row .info h2 {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 800; letter-spacing: -.02em; line-height: 1.2;
  color: var(--c-text);
}
.fp-row .info > p {
  margin-top: 14px; font-size: 16px; line-height: 1.8;
  color: var(--c-text-2);
}
@media (max-width: 900px) {
  .fp-row { grid-template-columns: 1fr; gap: 36px; }
  .fp-row.reverse { direction: ltr; }
}

/* 子特性卡 (3-4 列) */
.fp-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  margin-top: 28px;
}
.fp-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.fp-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.fp-card {
  padding: 22px 24px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 0 0 1px rgba(15,17,26,.06);
  transition: transform .2s, box-shadow .2s;
}
.fp-card:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px rgba(15,17,26,.06), 0 12px 26px rgba(15,17,26,.06); }
.fp-card .ic {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  margin-bottom: 12px;
}
.fp-card.c1 .ic { background: linear-gradient(135deg, var(--c-primary), #ff5a3d); }
.fp-card.c2 .ic { background: linear-gradient(135deg, var(--c-accent), #5b8cff); }
.fp-card.c3 .ic { background: linear-gradient(135deg, #FFB020, #FF7A1A); }
.fp-card.c4 .ic { background: linear-gradient(135deg, #4ECDC4, #2B9FA0); }
.fp-card.c5 .ic { background: linear-gradient(135deg, #6E5BFF, #a47dff); }
.fp-card.c6 .ic { background: linear-gradient(135deg, #16a34a, #4ade80); }
.fp-card .ic svg { width: 18px; height: 18px; }
.fp-card h4 { font-size: 16px; font-weight: 700; color: var(--c-text); }
.fp-card p { margin-top: 6px; font-size: 14px; line-height: 1.65; color: var(--c-text-2); }
@media (max-width: 800px) { .fp-grid, .fp-grid.cols-3, .fp-grid.cols-4 { grid-template-columns: 1fr; } }

/* 通欄標籤雲（如表單類型） */
.fp-tagcloud {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 24px;
}
.fp-tagcloud .tag {
  padding: 10px 18px;
  background: linear-gradient(135deg, rgba(248,40,44,.08), rgba(54,116,255,.08));
  border-radius: 999px;
  font-size: 13.5px; font-weight: 600; color: var(--c-text);
  box-shadow: 0 0 0 1px rgba(15,17,26,.06);
}

/* 影片區 */
.fp-video {
  position: relative;
  max-width: 980px; margin: 0 auto;
  border-radius: 22px; overflow: hidden;
  box-shadow: 0 0 0 1px rgba(15,17,26,.08), 0 30px 70px rgba(15,17,26,.18);
  cursor: pointer;
  background: #000;
  aspect-ratio: 16/9;
}
.fp-video img { width: 100%; height: 100%; object-fit: cover; display: block; }
.fp-video::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.35) 100%);
  pointer-events: none;
}
.fp-video .play-btn {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 2;
}
.fp-video .play-btn span {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,.95);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
  transition: transform .25s;
}
.fp-video:hover .play-btn span { transform: scale(1.06); }
.fp-video .play-btn svg { width: 28px; height: 28px; color: var(--c-primary); margin-left: 4px; }

/* FAQ 摺疊 */
.fp-faq { max-width: 880px; margin: 0 auto; display: grid; gap: 12px; }
.fp-faq-item {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 0 0 1px rgba(15,17,26,.06);
  overflow: hidden;
}
.fp-faq-item[open] { box-shadow: 0 0 0 1px rgba(54,116,255,.25), 0 14px 30px rgba(15,17,26,.06); }
.fp-faq-item summary {
  list-style: none;
  display: flex; align-items: center; gap: 14px;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 16px; font-weight: 700;
  color: var(--c-text);
}
.fp-faq-item summary::-webkit-details-marker { display: none; }
.fp-faq-item summary .qtext { flex: 1; }
.fp-faq-item summary .toggle {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(15,17,26,.04);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s;
  color: var(--c-text);
}
.fp-faq-item summary .toggle svg { width: 14px; height: 14px; transition: transform .25s; }
.fp-faq-item[open] summary .toggle { background: var(--c-primary); color: #fff; }
.fp-faq-item[open] summary .toggle svg { transform: rotate(180deg); }
.fp-faq-item .ans {
  padding: 0 24px 20px;
  font-size: 14.5px; line-height: 1.8; color: var(--c-text-2);
}
.fp-faq-item .ans p { margin-top: 8px; }
.fp-faq-item .ans p:first-child { margin-top: 0; }
.fp-faq-item .ans ul { margin: 8px 0 0; padding-left: 22px; display: grid; gap: 4px; }
.fp-faq-item .ans strong { color: var(--c-text); font-weight: 700; }

/* 工具索引（與 features.html 同款，複用） */
.fp-tools-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
  margin-top: 12px;
}
.fp-tool-card {
  position: relative;
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 0 0 1px rgba(15,17,26,.06);
  transition: transform .25s, box-shadow .25s;
  text-decoration: none;
}
.fp-tool-card.active { background: linear-gradient(135deg, rgba(248,40,44,.06), rgba(54,116,255,.06)); box-shadow: 0 0 0 1.5px var(--c-primary); }
.fp-tool-card:hover { transform: translateY(-3px); box-shadow: 0 0 0 1px rgba(248,40,44,.2), 0 16px 32px rgba(15,17,26,.06); }
.fp-tool-card .ic {
  width: 40px; height: 40px;
  border-radius: 11px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(248,40,44,.08), rgba(54,116,255,.08));
  color: var(--c-primary);
  flex-shrink: 0;
}
.fp-tool-card .ic svg { width: 20px; height: 20px; }
.fp-tool-card .name { font-size: 14px; font-weight: 700; color: var(--c-text); }
.fp-tool-card .arrow {
  margin-left: auto;
  width: 18px; height: 18px;
  color: var(--c-muted);
  opacity: 0; transform: translateX(-4px);
  transition: opacity .25s, transform .25s, color .25s;
}
.fp-tool-card:hover .arrow { opacity: 1; transform: translateX(0); color: var(--c-primary); }
@media (max-width: 900px) { .fp-tools-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .fp-tools-grid { grid-template-columns: 1fr; } }