/* 官網首頁樣式（明亮版，2026-09 起為正式首頁）；法律頁仍用 styles.css。 */
:root {
  font-family: "Noto Sans TC", sans-serif;
  color-scheme: light;
  --teal: #2db9a9;
  --orange: #f0a845;
  --ink: #142d2b;
  --muted: #34463f;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --line: #d5dfd8;
  --soft: #edf3ed;
  --action: #12665d;
  --action-text: #fff;
  --radius: 20px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 118px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-size: 16px; line-height: 1.8; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
button, a { touch-action: manipulation; }
svg { display: inline-block; flex-shrink: 0; vertical-align: middle; }
img { display: block; max-width: 100%; height: auto; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--action); outline-offset: 5px; }
::selection { color: #102e29; background: #a7eadb; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.3; }
.container { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.icon { width: 21px; height: 21px; }
.skip-link { position: fixed; top: -100px; left: 12px; z-index: 100; background: var(--surface); padding: 12px 24px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 30; background: var(--paper); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; height: 86px; }
.brand { display: flex; align-items: center; gap: 15px; flex-shrink: 0; }
.brand img { width: 93px; height: 40px; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: auto; font-size: 14px; font-weight: 500; }
.nav-links a { display: inline-flex; align-items: center; min-height: 44px; }
.nav-links a:hover { color: var(--action); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; padding: 14px 24px; border: 1px solid var(--line); border-radius: 7px; background: transparent; color: var(--ink); font-weight: 600; font-size: 14px; line-height: 1.5; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-3px); }
.button.primary { background: var(--action); color: var(--action-text); border-color: var(--action); }
.button.small { padding: 12px 19px; gap: 16px; }
.menu-button { display: none; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; background: transparent; border: 1px solid var(--line); color: inherit; padding: 10px; border-radius: 7px; }
.eyebrow { display: flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 600; letter-spacing: .14em; color: var(--action); }
.eyebrow::before { content: ''; width: 23px; height: 2px; background: currentColor; }
.hero { position: relative; overflow: clip; padding: 70px 0 0; }
.hero-copy { position: relative; z-index: 2; }
.hero h1 { font-size: clamp(44px, 5.25vw, 76px); font-weight: 700; letter-spacing: -.055em; line-height: 1.22; margin: 23px 0; }
.hero h1 em { color: var(--action); font-style: normal; }
.hero-description { color: var(--muted); font-size: 16px; max-width: 490px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-footnotes { display: flex; flex-wrap: wrap; gap: 24px; font-size: 14px; color: var(--muted); margin-top: 27px; }
.hero-footnotes span { display: inline-flex; align-items: center; gap: 7px; }
.hero-footnotes .icon { width: 15px; height: 15px; }
.hero-art { position: relative; min-width: 0; }
.scene-caption { display: flex; align-items: center; justify-content: space-between; gap: 15px; font-size: 13px; color: var(--muted); padding: 12px 2px; letter-spacing: .05em; }
.workbench { position: relative; isolation: isolate; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface); box-shadow: 0 28px 70px #17392c12; text-align: left; }
.window-head { height: 40px; border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; padding: 0 16px; background: var(--soft); font-size: 12px; color: var(--muted); }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--line); }
.window-dots i:first-child { background: #e4996d; }
.window-dots i:last-child { background: var(--teal); }
.live { display: flex; align-items: center; gap: 6px; }
.live::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--action); }
.workbench-body { display: grid; grid-template-columns: 52px 230px 1fr 200px; min-height: 325px; }
.mock-rail { padding: 14px 8px; display: flex; flex-direction: column; align-items: center; gap: 16px; background: var(--soft); border-right: 1px solid var(--line); color: var(--muted); }
.mock-logo { width: 27px; height: 27px; display: grid; place-items: center; background: var(--action); color: var(--action-text); border-radius: 8px; font-size: 15px; font-weight: 700; }
.mock-rail .icon { width: 17px; height: 17px; }
.rail-active { color: var(--action); }
.mock-inbox { border-right: 1px solid var(--line); }
.inbox-heading { display: flex; justify-content: space-between; padding: 17px 15px 10px; font-size: 12px; font-weight: 700; }
.inbox-tabs { padding: 0 15px 12px; font-size: 12px; color: var(--muted); word-spacing: 10px; }
.inbox-tabs b { color: var(--action); }
.contact-row { display: flex; align-items: center; gap: 10px; padding: 13px 12px; border-top: 1px solid var(--line); }
.contact-row.selected { background: var(--soft); border-left: 3px solid var(--action); padding-left: 9px; }
.avatar { display: grid; place-items: center; flex-shrink: 0; width: 32px; height: 32px; border-radius: 50%; background: #e8ddd0; color: #674836; font-size: 13px; font-weight: 600; }
.hero .avatar { font-size: 12px; }
.avatar.mint { background: #d2e7e0; color: #246153; }
.avatar.lilac { background: #e2deeb; color: #5a4a70; }
.contact-text { flex: 1; min-width: 0; font-size: 12px; }
.contact-text b { display: block; }
.contact-text p { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.contact-time { color: var(--muted); font-size: 12px; }
.mock-conversation { padding: 0 18px 15px; }
.conversation-heading { display: flex; align-items: center; justify-content: space-between; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 12px; }
.conversation-heading small { font-size: 12px; color: var(--muted); }
.chat-date { text-align: center; font-size: 12px; color: var(--muted); margin: 12px 0; }
.message { padding: 12px 14px; border-radius: 0 12px 12px 12px; background: var(--soft); font-size: 12px; max-width: 89%; line-height: 1.8; }
.ai-draft { margin: 17px 0 0 22px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 10px; font-size: 12px; }
.ai-draft-title { display: flex; align-items: center; gap: 7px; color: var(--action); font-size: 12px; font-weight: 600; margin-bottom: 7px; }
.ai-draft-title .icon { width: 14px; height: 14px; }
.draft-citation { display: block; font-size: 12px; color: var(--muted); padding-top: 9px; margin-top: 9px; border-top: 1px dashed var(--line); }
.composer { margin-top: 15px; padding: 10px; border: 1px solid var(--line); border-radius: 7px; display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
.mock-customer { padding: 22px 17px; border-left: 1px solid var(--line); }
.mock-customer > .avatar { width: 40px; height: 40px; margin: 0 auto 8px; }
.mock-customer > strong, .mock-customer > small { display: block; text-align: center; font-size: 12px; }
.mock-customer > small { color: var(--muted); font-size: 12px; }
.customer-tags { display: flex; gap: 6px; justify-content: center; margin: 11px 0 18px; }
.customer-tags span { font-size: 12px; background: var(--soft); color: var(--action); border-radius: 4px; padding: 2px 6px; }
.customer-fact { display: flex; justify-content: space-between; font-size: 12px; padding: 9px 0; border-top: 1px solid var(--line); }
.customer-fact span { color: var(--muted); }
.mini-task { margin-top: 15px; padding: 10px; background: var(--soft); border-radius: 6px; font-size: 12px; }
.mini-task b { display: block; margin-top: 5px; font-size: 12px; }
.channel-section { padding: 46px 0 56px; border-bottom: 1px solid var(--line); }
.channel-intro { display: flex; align-items: center; justify-content: space-between; margin-bottom: 25px; gap: 20px; }
.channel-intro h2 { font-size: 17px; font-weight: 500; }
.channel-intro p { color: var(--muted); font-size: 15px; }
.channel-demo { display: grid; grid-template-columns: 1.15fr 1fr; gap: 28px; align-items: stretch; }
.channel-buttons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-content: center; }
.channel-button { color: var(--muted); background: transparent; border: 1px solid transparent; border-radius: 8px; min-height: 55px; padding: 10px 5px; display: flex; justify-content: center; align-items: center; gap: 10px; font-size: 14px; transition: background .2s; }
.channel-button .icon { width: 22px; height: 22px; }
.channel-button:hover, .channel-button[aria-pressed="true"] { border-color: var(--line); background: var(--surface); color: var(--ink); }
.channel-result { min-width: 0; min-height: 190px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.channel-result-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--line); font-size: 15px; }
.channel-result-head small { font-size: 13px; color: var(--muted); }
.channel-result-message { margin-top: 14px; padding: 10px 14px; border-radius: 0 12px 12px 12px; background: var(--soft); font-size: 15px; }
.channel-status { margin-top: 12px; color: var(--muted); font-size: 14px; }
.section { padding: 100px 0; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 50px; margin-bottom: 44px; }
.section-head h2, .security-copy h2 { font-size: clamp(30px, 3.5vw, 46px); letter-spacing: -.04em; margin-top: 17px; font-weight: 700; }
.section-head > p { max-width: 345px; color: var(--muted); font-size: 15px; }
.ai-section { background: var(--soft); }
.ai-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.ai-tabs { display: grid; }
.ai-tab { display: grid; grid-template-columns: 35px 1fr 24px; align-items: start; gap: 10px; text-align: left; padding: 23px 16px; background: transparent; color: var(--ink); border: 0; border-bottom: 1px solid var(--line); }
.ai-tab:first-child { border-top: 1px solid var(--line); }
.ai-tab[aria-selected="true"] { background: var(--surface); border-radius: 9px; box-shadow: inset 3px 0 var(--action); }
.tab-num { color: var(--action); font-size: 13px; padding-top: 3px; }
.ai-tab b { font-size: 18px; }
.ai-tab small { display: block; font-size: 14px; color: var(--muted); margin-top: 8px; line-height: 1.8; font-weight: 400; }
.ai-tab > .icon { width: 18px; height: 18px; margin-top: 3px; }
.ai-demo { padding: 30px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); min-height: 350px; }
.ai-demo + .ai-demo { margin-top: 20px; }
.js .ai-demo + .ai-demo { margin-top: 0; }
[hidden] { display: none !important; }
.demo-label { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 13px; margin-bottom: 25px; }
.demo-label b { color: var(--action); }
.demo-request { margin-left: 45px; border-radius: 12px 0 12px 12px; padding: 15px 18px; background: var(--soft); font-size: 15px; }
.demo-response { margin-top: 24px; font-size: 15px; }
.demo-response > b { color: var(--action); display: flex; gap: 8px; align-items: center; font-size: 13px; margin-bottom: 12px; }
.demo-response p { padding-left: 28px; }
.demo-result { margin: 18px 0 0 28px; padding: 13px 16px; background: var(--soft); border-left: 2px solid var(--action); font-size: 14px; }
.demo-result small { color: var(--muted); display: block; font-size: 13px; margin-top: 5px; }
.demo-note { font-size: 13px; color: var(--muted); margin-top: 18px; }
.feature-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 22px; }
.feature-card { padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.feature-card h3 { font-size: 21px; letter-spacing: -.03em; margin: 22px 0 12px; }
.feature-card p { font-size: 15px; color: var(--muted); }
.feature-card > .icon { color: var(--action); width: 25px; height: 25px; }
.feature-card.dashboard-card { grid-row: span 2; background: var(--soft); display: flex; flex-direction: column; }
.dashboard-mini { margin-top: 35px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; flex: 1; }
.dashboard-mini > b { font-size: 13px; }
.dashboard-counts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 18px 0; }
.dashboard-counts div { padding: 12px; background: var(--soft); border-radius: 7px; }
.dashboard-counts b { display: block; font-size: 26px; line-height: 1.3; }
.dashboard-counts span { font-size: 13px; color: var(--muted); }
.todo-line { display: flex; align-items: start; gap: 10px; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.todo-dot { width: 10px; height: 10px; border: 1px solid var(--action); border-radius: 3px; margin-top: 5px; flex-shrink: 0; }
.todo-line small { display: block; font-size: 13px; color: var(--muted); }
.dashboard-mini > small { font-size: 13px; color: var(--muted); display: block; padding-top: 17px; }
.feature-links { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; color: var(--muted); margin-top: 26px; }
.feature-links span::before { content: '+'; color: var(--action); font-size: 17px; margin-right: 9px; }
.security-section { background: #142d2b; color: #eef4ef; }
.security-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: end; }
.security-section .eyebrow { color: #72dac6; }
.security-intro > p { font-size: 16px; color: #c0d1ca; }
.security-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; margin-top: 24px; font-size: 15px; color: #d9e6df; }
.security-features span { display: flex; gap: 9px; align-items: center; }
.security-features .icon { width: 16px; color: #72dac6; }
.certification { margin-top: 55px; padding-top: 28px; border-top: 1px solid #47645a; display: flex; align-items: center; gap: 23px; }
.cert-mark { font-size: 24px; line-height: 1.2; font-weight: 700; letter-spacing: -.04em; color: #72dac6; }
.certification p { color: #d9e6df; font-size: 15px; }
.certification small { display: block; font-size: 13px; color: #adbbb5; }
.plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.plan-card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; display: flex; flex-direction: column; }
.plan-card.featured { border: 2px solid var(--action); padding: 27px 23px; }
.plan-label { font-size: 13px; letter-spacing: .15em; color: var(--action); }
.plan-card h3 { margin: 12px 0 9px; font-size: 24px; }
.plan-for { font-size: 15px; color: var(--muted); min-height: 46px; }
.plan-seats { margin: 24px 0; display: flex; align-items: baseline; gap: 8px; }
.plan-seats b { font-size: 43px; letter-spacing: -.06em; line-height: 1.1; }
.plan-seats span { color: var(--muted); font-size: 13px; }
.plan-specs { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.plan-specs li { display: flex; justify-content: space-between; gap: 10px; padding: 10px 0; font-size: 14px; border-bottom: 1px solid var(--line); }
.plan-specs li span { color: var(--muted); }
.plan-modules { margin: 18px 0 22px; font-size: 15px; line-height: 1.9; }
.plan-card .button { margin-top: auto; padding-inline: 10px; }
.plan-card > small { font-size: 13px; text-align: center; color: var(--muted); margin-top: 12px; }
.plan-note { font-size: 15px; margin-top: 24px; color: var(--muted); }
.contact-section { padding: 70px 0 80px; }
.contact-card { position: relative; overflow: hidden; background: #cbe8d6; border-radius: 24px; padding: 65px; display: flex; justify-content: space-between; align-items: center; gap: 45px; color: #183c31; }
.contact-card h2 { font-size: clamp(29px, 3.5vw, 45px); letter-spacing: -.04em; }
.contact-card p { font-size: 16px; margin-top: 18px; max-width: 520px; }
.contact-card .button { flex-shrink: 0; color: #fff; background: #164f40; border-color: #164f40; }
.site-footer { padding: 35px 0; border-top: 1px solid var(--line); }
.footer-top, .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-top p { color: var(--muted); font-size: 15px; }
.footer-top a[href^="mailto:"] { display: inline-flex; align-items: center; min-height: 44px; }
.footer-bottom { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 0 22px; }
.footer-bottom nav a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-bottom a:hover { text-decoration: underline; }

/* B：不對稱構圖、圓潤氣泡與品牌暖橘。 */
.theme-bright { --radius: 22px; }
.theme-bright .button { border-radius: 100px; }
.theme-bright .hero { padding: 74px 0 78px; }
.theme-bright .hero > .container { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: 48px; }
.theme-bright .hero h1 { font-size: clamp(43px, 5vw, 69px); margin: 24px 0; }
.theme-bright .hero h1 em { display: inline-block; position: relative; z-index: 0; }
.theme-bright .hero h1 em::after { content: ''; position: absolute; inset: auto -5px 4px; height: 15px; border-radius: 50%; background: #f6bc68; z-index: -1; transform: rotate(-3deg); }
.theme-bright .hero-art { padding: 100px 0 65px; }
.theme-bright .hero-art::before { content: ''; position: absolute; inset: 15px -25px 25px 35px; background: #f5b76a; border-radius: 48% 48% 28% 43%; transform: rotate(-8deg); }
.theme-bright .workbench { transform: rotate(-3deg); box-shadow: 0 25px 50px #663b1c20; border-color: #b7cfc1; border-radius: 13px; }
.theme-bright .workbench-body { grid-template-columns: 42px 135px 1fr; min-height: 285px; }
.theme-bright .mock-customer { display: none; }
.theme-bright .mock-conversation { padding-inline: 12px; }
.theme-bright .contact-row { padding: 13px 7px; gap: 6px; }
.theme-bright .contact-row.selected { padding-left: 4px; }
.theme-bright .contact-time { display: none; }
.theme-bright .contact-text { font-size: 12px; }
.theme-bright .inbox-heading { font-size: 12px; padding-inline: 10px; }
.theme-bright .inbox-tabs { padding-inline: 10px; }
.theme-bright .ai-draft { margin-left: 0; padding: 10px; }
.theme-bright .message { max-width: 100%; font-size: 12px; }
.theme-bright .scene-caption { position: relative; margin-top: 15px; font-size: 13px; }
.bubble-note { position: absolute; z-index: 3; padding: 15px 21px; background: #fff; border: 1px solid #baceba; border-radius: 18px 18px 18px 3px; box-shadow: 0 8px 0 #154f3a0b; font-size: 15px; font-weight: 600; color: #264d3c; }
.bubble-one { right: 20px; top: 27px; transform: rotate(5deg); }
.bubble-one span { font-size: 20px; color: #17634e; margin-right: 7px; }
.bubble-two { left: -14px; bottom: 18px; transform: rotate(4deg); background: #cde9de; border-color: #2f7c6b; font-size: 13px; }
.spark { position: absolute; color: #27745e; font-size: 67px; font-weight: 400; line-height: 1; top: 5px; left: 19px; transform: rotate(-10deg); }
.theme-bright .channel-section { background: #eaf1e9; }
.theme-bright .ai-section { background: var(--paper); }
.theme-bright .ai-demo { background: #eef4eb; border-radius: 28px 28px 28px 4px; }
.theme-bright .demo-request { background: #fff; }
.theme-bright .demo-result { background: #fff; }
.theme-bright .team-section { background: #f0eee5; }
.theme-bright .feature-card { border: 0; }
.theme-bright .feature-card.dashboard-card { background: #cde5d5; }
.theme-bright .feature-card:nth-child(3) { background: #f8dfbd; }
.theme-bright .security-section { border-radius: 0 70px 0 0; }
.theme-bright .contact-card { background: #f4c786; border-radius: 35px 35px 8px 35px; }
.theme-bright .plan-card.featured { background: #eff6ee; }
.js .reveal.visible { animation: arrive .6s ease both; }
@keyframes arrive { from { opacity: .45; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

@media (min-width: 1550px) { .theme-bright .hero { padding-block: 105px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .nav-links { gap: 18px; }
  .workbench-body { grid-template-columns: 44px 190px 1fr 160px; }
  .theme-bright .hero > .container { gap: 25px; }
  .theme-bright .workbench-body { grid-template-columns: 36px 110px 1fr; }
  .theme-bright .mock-inbox .avatar { display: none; }
  .theme-bright .hero-footnotes { gap: 12px; }
  .ai-layout { gap: 35px; }
  .feature-grid { gap: 15px; }
  .feature-card { padding: 22px; }
  .security-layout { gap: 50px; }
  .plan-card { padding: 24px 17px; }
  .plan-card.featured { padding: 23px 16px; }
}
@media (max-width: 820px) {
  .container { width: calc(100% - 40px); }
  .nav-inner { height: 74px; gap: 16px; }
  .nav-cta { margin-left: auto; }
  .menu-button { display: inline-flex; }
  .nav-links { position: absolute; top: 74px; left: 0; right: 0; padding: 20px; display: none; background: var(--paper); border-bottom: 1px solid var(--line); }
  .nav-links.open { display: grid; gap: 0; }
  .nav-links a { padding: 12px; }
  .workbench-body { grid-template-columns: 42px 175px 1fr; }
  .mock-customer { display: none; }
  .theme-bright .hero > .container { grid-template-columns: 1fr; gap: 10px; }
  .theme-bright .hero-copy { max-width: 620px; }
  .theme-bright .hero h1 { font-size: 64px; }
  .theme-bright .hero-art { width: 90%; max-width: 620px; margin: 0 auto; padding-block: 90px 60px; }
  .theme-bright .hero-art::before { inset-inline: 15px; }
  .theme-bright .workbench-body { grid-template-columns: 42px 170px 1fr; }
  .theme-bright .mock-inbox .avatar { display: grid; }
  .theme-bright .hero { padding-block: 48px 40px; }
  .channel-demo { grid-template-columns: 1fr; gap: 14px; }
  .channel-buttons { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .channel-intro { align-items: start; flex-direction: column; gap: 10px; }
  .section { padding-block: 70px; }
  .section-head { gap: 30px; }
  .section-head > p { max-width: 270px; }
  .ai-layout { gap: 25px; grid-template-columns: 1fr 1.1fr; }
  .ai-tab { padding-inline: 8px; grid-template-columns: 25px 1fr; }
  .ai-tab > .icon { display: none; }
  .ai-tab b { font-size: 16px; }
  .ai-demo { padding: 22px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-card.dashboard-card { grid-row: auto; grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; column-gap: 30px; }
  .dashboard-card > .icon { grid-column: 1; }
  .dashboard-card h3 { grid-column: 1; align-self: start; }
  .dashboard-card p { grid-column: 1; }
  .dashboard-mini { grid-column: 2; grid-row: 1 / 4; margin-top: 0; }
  .security-layout { grid-template-columns: 1fr; gap: 24px; }
  .plan-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .plan-card { padding: 28px; }
  .plan-card.featured { padding: 27px; }
  .plan-for { min-height: auto; }
  .contact-card { padding: 40px; flex-direction: column; align-items: start; gap: 25px; }
}
@media (max-width: 560px) {
  html { scroll-padding-top: 90px; }
  .container { width: calc(100% - 36px); }
  .nav-inner { gap: 10px; height: 68px; }
  .brand img { width: 78px; height: 33px; }
  .nav-links { top: 68px; }
  .nav-cta { min-height: 44px; padding: 10px 14px !important; gap: 8px !important; font-size: 13px; }
  .menu-button { padding: 10px; }
  .hero { padding-top: 38px; }
  .eyebrow { font-size: 13px; letter-spacing: .1em; }
  .theme-bright .hero h1 { font-size: clamp(38px, 11.3vw, 56px); line-height: 1.25; }
  .hero-description { font-size: 14px; }
  .hero-actions { gap: 10px; margin-top: 25px; }
  .hero-actions .button { min-height: 44px; padding: 12px 17px; gap: 12px; font-size: 14px; }
  .hero-footnotes { margin-top: 22px; gap: 10px 14px; font-size: 13px; }
  .workbench-body, .theme-bright .workbench-body { grid-template-columns: 35px 1fr; min-height: 300px; }
  .mock-inbox { display: none; }
  .mock-conversation { padding-inline: 14px; }
  .theme-bright .hero-art { width: 100%; padding: 77px 5px 54px; }
  .theme-bright .hero-art::before { inset: 28px 8px 35px; }
  .theme-bright .workbench { transform: rotate(-2deg); }
  .bubble-note { padding: 11px 15px; font-size: 13px; }
  .bubble-one { top: 18px; right: 8px; }
  .bubble-two { bottom: 14px; left: 9px; font-size: 13px; }
  .spark { font-size: 50px; top: 4px; }
  .scene-caption { font-size: 13px; }
  .theme-bright .scene-caption { font-size: 13px; margin-top: 5px; }
  .scene-caption span:last-child { display: none; }
  .channel-section { padding-block: 32px; }
  .channel-intro h2 { font-size: 16px; }
  .channel-intro p { font-size: 14px; }
  .channel-buttons { gap: 6px; }
  .channel-button { gap: 6px; font-size: 13px; min-height: 48px; padding-inline: 2px; }
  .channel-button .icon { width: 19px; height: 19px; }
  .channel-status { font-size: 14px; }
  .channel-result { min-height: 0; padding: 14px 16px; }
  .channel-result-message { font-size: 14px; }
  .section { padding-block: 55px; }
  .section-head { display: block; margin-bottom: 28px; }
  .section-head h2, .security-copy h2 { font-size: 32px; }
  .section-head > p { margin-top: 18px; max-width: none; font-size: 14px; }
  .ai-layout { grid-template-columns: 1fr; gap: 24px; }
  .ai-tab { padding: 18px 14px; grid-template-columns: 30px 1fr 20px; }
  .ai-tab > .icon { display: inline-block; }
  .ai-demo { min-height: 340px; }
  .demo-request { margin-left: 20px; }
  .demo-response { font-size: 14px; }
  .feature-grid { grid-template-columns: 1fr; gap: 15px; }
  .feature-card.dashboard-card { display: block; }
  .dashboard-mini { margin-top: 25px; }
  .feature-card { padding: 27px; }
  .feature-card h3 { margin-top: 17px; }
  .feature-links { gap: 10px 22px; }
  .security-features { grid-template-columns: 1fr; gap: 12px; font-size: 14px; }
  .certification { margin-top: 35px; align-items: start; gap: 16px; }
  .cert-mark { font-size: 21px; flex-shrink: 0; }
  .certification small { margin-top: 8px; }
  .plan-grid { grid-template-columns: 1fr; }
  .plan-card { padding: 28px; }
  .plan-card.featured { padding: 27px; }
  .plan-seats { margin-block: 20px; }
  .plan-specs li { font-size: 14px; }
  .contact-section { padding-block: 15px 45px; }
  .contact-card { padding: 32px 25px; }
  .contact-card h2 { font-size: 29px; }
  .contact-card p { font-size: 14px; }
  .footer-top, .footer-bottom { align-items: start; flex-direction: column; gap: 17px; }
  .footer-bottom { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .button:hover { transform: none; }
}

/* 功能深度：保留完整產品敘事，用不同情境畫面交代實際工作流程。 */
.inbox-benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 35px; padding-top: 30px; border-top: 1px solid var(--line); }
.inbox-benefits article { display: flex; gap: 15px; }
.inbox-benefits article > .icon { color: var(--action); margin-top: 3px; }
.inbox-benefits h3 { font-size: 16px; margin-bottom: 10px; }
.inbox-benefits p { font-size: 15px; color: var(--muted); }
.command-strip { display: grid; grid-template-columns: .8fr 1.2fr; gap: 35px; padding: 28px 0; margin-top: 35px; border-block: 1px solid var(--line); align-items: center; }
.command-strip b { font-size: 16px; }
.command-strip p { margin-top: 6px; color: var(--muted); font-size: 14px; }
.command-chips { display: flex; gap: 9px; flex-wrap: wrap; }
.command-chips > span { display: inline-flex; gap: 9px; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 7px 12px; font-size: 13px; }
.command-chips code { font: inherit; color: var(--action); font-weight: 600; }
.ai-foundations { display: flex; justify-content: space-between; gap: 20px; padding-top: 25px; color: var(--muted); font-size: 14px; }
.ai-foundations > span { display: flex; align-items: center; gap: 10px; }
.ai-foundations .icon { color: var(--action); width: 18px; }
.detail-section { border-top: 1px solid var(--line); }
.detail-split { display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 85px; }
.detail-split.reverse { grid-template-columns: 1.1fr 1fr; }
.detail-split.reverse .detail-copy { order: 2; }
.detail-copy h2 { font-size: clamp(30px, 3.5vw, 47px); margin: 20px 0 22px; letter-spacing: -.035em; }
.detail-copy > p:not(.eyebrow) { color: var(--muted); font-size: 15px; }
.detail-list { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 21px; }
.detail-list li { display: flex; gap: 12px; }
.detail-list b { font-size: 16px; }
.detail-list p { margin-top: 5px; font-size: 15px; color: var(--muted); }
.detail-check { color: var(--action); margin-top: 2px; }
.detail-check .icon { width: 16px; height: 16px; }
.detail-visual { background: var(--soft); border: 1px solid var(--line); padding: 30px; border-radius: var(--radius); min-width: 0; box-shadow: 0 18px 45px #0a362609; }
.visual-top { display: flex; justify-content: space-between; align-items: center; gap: 15px; font-size: 13px; color: var(--ink); padding-bottom: 24px; }
.visual-top > span { display: flex; align-items: center; gap: 9px; font-weight: 600; }
.visual-top .icon { color: var(--action); width: 18px; }
.visual-top small { color: var(--muted); font-size: 13px; }
.language-card { background: var(--surface); padding: 24px; border: 1px solid var(--line); border-radius: 12px; }
.language-card > div:first-child { display: flex; align-items: center; justify-content: space-between; }
.language-label { font-size: 13px; color: var(--muted); }
.language-tag { font-size: 13px; color: var(--action); background: var(--soft); padding: 2px 9px; border-radius: 4px; }
.language-card p { font-size: 17px; margin-top: 15px; line-height: 1.8; }
.language-card.translated { border-left: 3px solid var(--action); }
.process-connector { font-size: 13px; display: flex; gap: 10px; align-items: center; justify-content: center; padding: 17px; color: var(--action); }
.process-connector .icon { width: 16px; }
.process-connector > span { font-size: 22px; }
.intent-tags { display: flex; gap: 9px; margin-top: 17px; }
.intent-tags span { font-size: 13px; border: 1px solid var(--line); border-radius: 4px; padding: 2px 8px; color: var(--muted); }
.visual-footnote { font-size: 13px; color: var(--muted); text-align: center; margin-top: 20px; }
.workflow-card { background: var(--surface); padding: 25px; border: 1px solid var(--line); border-radius: 12px; }
.task-card-top { display: flex; align-items: center; justify-content: space-between; gap: 15px; }
.task-code { color: var(--action); font-size: 13px; }
.status-tag { color: var(--action); background: var(--soft); padding: 3px 10px; border-radius: 5px; font-size: 13px; white-space: nowrap; }
.workflow-card h3 { font-size: 20px; margin: 15px 0 10px; }
.workflow-card > p { color: var(--muted); font-size: 13px; }
.task-owners { display: flex; align-items: center; gap: 10px; padding: 18px 0; margin-bottom: 10px; border-bottom: 1px solid var(--line); font-size: 13px; }
.priority-label { margin-left: auto; color: var(--muted); font-size: 13px; }
.subtask { display: flex; align-items: center; gap: 10px; padding-block: 10px; font-size: 13px; }
.subtask .icon { width: 15px; height: 15px; color: var(--action); }
.empty-check { width: 13px; height: 13px; border: 1px solid var(--line); border-radius: 3px; margin-inline: 1px; }
.workflow-arrow { display: flex; align-items: center; justify-content: center; gap: 20px; padding-block: 15px; font-size: 24px; color: var(--action); }
.workflow-arrow span { width: 24px; height: 1px; background: var(--line); }
.knowledge-card { display: flex; gap: 13px; align-items: center; background: var(--surface); border: 1px solid var(--line); padding: 22px; border-radius: 12px; }
.knowledge-card > .icon { color: var(--action); }
.knowledge-card b { font-size: 13px; }
.knowledge-card p { font-size: 13px; color: var(--muted); margin-top: 7px; }
.knowledge-card .status-tag { margin-left: auto; }
.collaboration-visual > h3 { font-size: 20px; margin-bottom: 28px; }
.discussion-message { display: flex; align-items: start; gap: 12px; margin-bottom: 23px; }
.discussion-message > div { flex: 1; }
.discussion-message b { font-size: 13px; }
.discussion-message b small { color: var(--muted); font-size: 13px; font-weight: 400; margin-left: 7px; }
.discussion-message p { font-size: 13px; margin-top: 6px; }
.attachment-chip { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line); background: var(--surface); margin-top: 12px; border-radius: 5px; font-size: 13px; padding: 7px 10px; }
.attachment-chip .icon { width: 14px; height: 14px; }
.poll-card { background: var(--surface); padding: 20px; border: 1px solid var(--line); border-radius: 12px; }
.poll-card > b { font-size: 13px; display: block; margin-bottom: 14px; }
.poll-row { display: flex; gap: 10px; justify-content: space-between; position: relative; isolation: isolate; font-size: 13px; padding: 12px; margin-top: 7px; border-radius: 5px; background: var(--soft); }
.poll-row i { width: var(--vote); position: absolute; inset: 0 auto 0 0; background: #2db9a933; z-index: -1; border-radius: 5px; }
.discussion-result { font-size: 13px; margin-top: 22px; text-align: center; color: var(--action); }
.discussion-result .icon { width: 15px; margin-right: 5px; }
.operations-section { background: var(--soft); }
.operations-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.operation-card { background: var(--surface); border: 1px solid var(--line); padding: 35px; border-radius: var(--radius); }
.operation-title { display: flex; align-items: center; gap: 12px; }
.operation-title h3 { font-size: 23px; }
.operation-title .icon { color: var(--action); width: 25px; height: 25px; }
.operation-card > p { font-size: 15px; color: var(--muted); margin-top: 15px; min-height: 72px; }
.broadcast-demo, .reports-demo { margin-top: 25px; border-top: 1px solid var(--line); padding-top: 25px; }
.audience-row { display: flex; justify-content: space-between; gap: 15px; font-size: 13px; border-bottom: 1px solid var(--line); padding: 9px 0; }
.audience-row > span { color: var(--muted); }
.broadcast-message { padding: 20px; background: var(--soft); border-radius: 0 15px 15px 15px; margin-top: 20px; font-size: 13px; }
.send-checks { display: flex; gap: 20px; margin-top: 17px; color: var(--action); font-size: 13px; }
.send-checks .icon { width: 13px; height: 13px; margin-right: 4px; }
.report-labels { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--muted); }
.report-labels b { color: var(--action); font-weight: 500; }
.bar-chart { display: flex; gap: 18px; height: 170px; margin: 22px 0 18px; background: repeating-linear-gradient(to top, transparent 0 38px, var(--line) 38px 39px); border-bottom: 1px solid var(--line); padding-inline: 10px; }
.bar-chart > div { flex: 1; display: flex; flex-direction: column; justify-content: end; align-items: center; position: relative; }
.bar-chart i { height: var(--bar); width: 70%; border-radius: 4px 4px 0 0; background: var(--teal); }
.bar-chart span { position: absolute; bottom: -24px; font-size: 13px; color: var(--muted); }
.report-models { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 39px; }
.report-models span { font-size: 13px; padding: 4px 10px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted); }
.theme-bright .knowledge-section { background: #eaf1e9; }
.theme-bright .inbound-visual { background: #f7e2c5; border-radius: 30px 30px 30px 5px; transform: rotate(1.5deg); }
.theme-bright .workflow-visual { background: #d1e8dc; border: 0; }
.theme-bright .collaboration-visual { background: #f0eadf; border-radius: 5px 28px 28px 28px; }
.channel-button[data-channel-demo="line"] .icon { color: #079447; }
.channel-button[data-channel-demo="messenger"] .icon { color: #297fee; }
.channel-button[data-channel-demo="instagram"] .icon { color: #dc4978; }
.channel-button[data-channel-demo="telegram"] .icon { color: #258cac; }
.channel-button[data-channel-demo="webchat"] .icon, .channel-button[data-channel-demo="email"] .icon { color: var(--action); }
@media (max-width: 1100px) {
 .detail-split, .detail-split.reverse { gap: 45px; }
 .detail-visual { padding: 24px; }
 .operation-card { padding: 26px; }
 .operation-title h3 { font-size: 20px; }
 .knowledge-card .status-tag { display: none; }
}
@media (max-width: 820px) {
 .inbox-benefits { gap: 20px; }
 .inbox-benefits article { display: block; }
 .inbox-benefits h3 { margin-top: 14px; }
 .command-strip { grid-template-columns: 1fr; gap: 20px; }
 .ai-foundations { flex-wrap: wrap; gap: 15px; }
 .detail-split, .detail-split.reverse { gap: 30px; grid-template-columns: 1fr 1fr; }
 .detail-copy h2 { font-size: 33px; }
 .detail-copy > p:not(.eyebrow) { font-size: 14px; }
 .detail-list { gap: 15px; margin-top: 23px; }
 .detail-list b { font-size: 15px; }
 .detail-list p { font-size: 14px; }
 .detail-visual { padding: 20px; }
 .language-card, .workflow-card { padding: 18px; }
 .language-card p { font-size: 14px; }
 .workflow-card h3, .collaboration-visual > h3 { font-size: 17px; }
 .priority-label { display: none; }
 .knowledge-card { padding: 16px; }
 .operations-grid { gap: 20px; }
 .operation-title h3 { font-size: 18px; }
 .operation-card { padding: 22px; }
 .operation-card > p { min-height: 116px; }
 .bar-chart { gap: 10px; }
}
@media (max-width: 560px) {
 .inbox-benefits { grid-template-columns: 1fr; gap: 25px; margin-top: 23px; }
 .inbox-benefits article { display: flex; gap: 12px; }
 .inbox-benefits h3 { margin-top: 0; font-size: 15px; }
 .inbox-benefits p { font-size: 14px; }
 .command-strip { margin-top: 26px; padding-block: 22px; }
 .command-strip b { font-size: 15px; }
 .command-chips { gap: 7px; }
 .command-chips > span { padding: 6px 9px; font-size: 13px; }
 .ai-foundations { display: grid; font-size: 14px; }
 .detail-split, .detail-split.reverse { grid-template-columns: 1fr; gap: 32px; }
 .detail-split.reverse .detail-copy { order: 0; }
 .detail-copy h2 { font-size: 32px; }
 .detail-visual { padding: 22px; }
 .theme-bright .inbound-visual { transform: none; }
 .language-card p { font-size: 16px; }
 .task-owners { gap: 8px; }
 .operations-grid { grid-template-columns: 1fr; }
 .operation-card > p { min-height: auto; }
 .operation-card { padding: 26px; }
 .operation-title h3 { font-size: 20px; }
}

/* 2026-09 改版：新字標與標語、AI 新能力、擴充套件、部署步驟與安全。 */
.brand img { width: auto; height: 58px; object-fit: contain; }
.footer-top .brand img { height: 76px; }
.footer-top p { text-align: right; }
.footer-slogan { color: var(--ink); font-weight: 700; letter-spacing: .06em; }
.hero-tagline { margin: -8px 0 22px; font-size: 19px; font-weight: 600; letter-spacing: .04em; color: var(--action); }

.demo-choices { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0 28px; }
.demo-choices span { font-size: 13px; padding: 5px 13px; border: 1px solid var(--action); border-radius: 100px; background: var(--surface); color: var(--action); }

.ai-capabilities { display: grid; grid-template-columns: .85fr 3fr; gap: 40px; align-items: start; margin-top: 45px; padding-top: 32px; border-top: 1px solid var(--line); }
.ai-cap-head h3 { font-size: 19px; letter-spacing: -.02em; }
.ai-cap-head p { margin-top: 8px; font-size: 14px; color: var(--muted); }
.ai-cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.ai-cap-grid article { padding: 20px 18px; border-radius: 18px; background: #eef4eb; }
.ai-cap-grid .icon { width: 22px; height: 22px; color: var(--action); }
.ai-cap-grid h4 { margin: 12px 0 6px; font-size: 15px; }
.ai-cap-grid p { font-size: 14px; line-height: 1.75; color: var(--muted); }

.extend-layout { display: grid; grid-template-columns: 1fr 1.05fr; gap: 60px; align-items: start; }
.extend-points { display: grid; gap: 28px; }
.extend-points article { display: flex; gap: 16px; }
.extend-points article > .icon { width: 24px; height: 24px; margin-top: 4px; color: var(--action); }
.extend-points h3 { font-size: 19px; letter-spacing: -.02em; }
.extend-points p { margin-top: 6px; font-size: 15px; color: var(--muted); }
.extend-visual { display: grid; gap: 18px; padding: 34px 30px 30px; border-radius: 28px 28px 28px 5px; background: #f8dfbd; min-width: 0; }
.install-card { padding: 22px; border-radius: 16px; background: var(--surface); box-shadow: 0 18px 40px #663b1c14; }
.install-card .visual-top { padding-bottom: 16px; }
.install-meta { display: flex; align-items: center; gap: 12px; padding: 14px; border-radius: 12px; background: var(--soft); }
.install-icon { display: grid; place-items: center; flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px; background: var(--action); color: var(--action-text); }
.install-meta > div { flex: 1; min-width: 0; font-size: 13px; }
.install-meta b, .install-meta small { display: block; }
.install-meta small { font-size: 13px; color: var(--muted); }
.fingerprint { font-variant-numeric: tabular-nums; letter-spacing: .03em; }
.install-label { margin: 18px 0 8px; font-size: 13px; color: var(--muted); }
.perm-list { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.perm-list li { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px; font-size: 13px; }
.perm-list li > span:nth-child(2) { flex: 1; }
.perm-box { display: grid; place-items: center; flex-shrink: 0; width: 16px; height: 16px; border: 1px solid var(--line); border-radius: 4px; }
.perm-list li.on .perm-box { border-color: var(--action); background: var(--action); color: var(--action-text); }
.perm-box .icon { width: 12px; height: 12px; }
.perm-list em { padding: 2px 8px; border-radius: 4px; background: var(--soft); color: var(--muted); font-size: 13px; font-style: normal; }
.perm-list em.write { background: #fbe6cc; color: #8a4b12; }
.install-scope { display: flex; justify-content: space-between; margin-top: 8px; padding: 12px 2px; border-bottom: 1px solid var(--line); font-size: 13px; }
.install-scope span { color: var(--muted); }
.install-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 14px; }
.install-actions small { font-size: 13px; color: var(--muted); }
.mock-button { flex-shrink: 0; padding: 5px 16px; border: 1px dashed var(--action); border-radius: 100px; background: var(--soft); color: var(--action); font-size: 13px; font-weight: 600; cursor: default; }
.tool-card { margin-left: 40px; padding: 18px 20px; border-radius: 16px 16px 16px 4px; background: var(--surface); box-shadow: 0 12px 30px #663b1c12; transform: rotate(-1.5deg); }
.tool-head { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--action); }
.tool-head .icon { width: 15px; height: 15px; }
.tool-step { display: flex; justify-content: space-between; gap: 10px; margin: 12px 0 10px; padding: 8px 12px; border-left: 2px solid var(--action); background: var(--soft); font-size: 13px; }
.tool-step span { color: var(--muted); }
.tool-card p { font-size: 13px; }
.tool-card small { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); }
.extend-guard { display: grid; gap: 10px; margin: 4px 0 0; padding: 20px 22px; border-radius: 18px; background: #eaf1e9; list-style: none; font-size: 14px; }
.extend-guard li { display: flex; align-items: center; gap: 8px; }
.extend-guard .icon { width: 16px; height: 16px; color: var(--action); }
.extend-examples { margin-top: 56px; }
.extend-examples-head { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; margin-bottom: 18px; }
.extend-examples-head h3 { font-size: 19px; }
.extend-examples-head small { font-size: 13px; color: var(--muted); }
.example-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.example-grid article { padding: 24px; border-radius: 22px; background: #eaf1e9; }
.example-grid article:nth-child(2) { background: #f0eee5; }
.example-grid article:nth-child(3) { background: #f7e2c5; }
.example-tag { font-size: 13px; letter-spacing: .08em; color: var(--action); }
.example-grid h4 { margin: 8px 0; font-size: 17px; }
.example-grid p { font-size: 15px; color: var(--muted); }
.open-interfaces { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-top: 34px; font-size: 14px; }
.open-interfaces p { color: var(--muted); }
.open-interfaces > div { display: flex; flex-wrap: wrap; gap: 10px; }
.open-interfaces span { display: inline-flex; align-items: center; gap: 8px; padding: 7px 15px; border: 1px solid var(--line); border-radius: 100px; background: var(--surface); font-size: 14px; }
.open-interfaces .icon { width: 16px; height: 16px; color: var(--action); }
.footer-publisher { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 26px; padding: 20px 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }
.footer-publisher b { font-size: 16px; color: var(--ink); }
.footer-publisher p { margin-top: 2px; font-size: 15px; color: var(--muted); }
.footer-publisher .button { flex-shrink: 0; }

.market { margin-bottom: 64px; padding: 36px; border-radius: 28px 28px 5px 28px; background: #e3efe4; }
.market-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.market-head h3 { font-size: 24px; letter-spacing: -.02em; }
.market-head p { margin-top: 6px; max-width: 560px; font-size: 15px; color: var(--muted); }
.market-link { flex-shrink: 0; background: var(--surface); }
.market-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.market-card { display: flex; flex-direction: column; padding: 22px; border-radius: 18px; background: var(--surface); box-shadow: 0 10px 28px #12665d0f; }
.market-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.market-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--action); color: var(--action-text); }
.market-icon .icon { width: 22px; height: 22px; }
.market-card h4 { margin: 14px 0 6px; font-size: 17px; }
.market-card p { font-size: 15px; color: var(--muted); }
.market-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: auto 0 0; padding: 16px 0 0; list-style: none; }
.market-tags li { padding: 2px 9px; border-radius: 5px; background: var(--soft); font-size: 13px; }
.market-note { margin-top: 12px; font-size: 13px; color: var(--muted); }
.market-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin: 24px 0 0; padding: 24px 0 0; border-top: 1px solid #c6d9ca; list-style: none; }
.market-facts li { display: flex; gap: 10px; font-size: 14px; line-height: 1.7; color: var(--muted); }
.market-facts .icon { width: 18px; height: 18px; margin-top: 2px; color: var(--action); }
.market-facts b { display: block; margin-bottom: 2px; font-size: 14px; color: var(--ink); }

.security-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.security-grid article { padding: 22px; border: 1px solid #47645a; border-radius: 18px; background: #ffffff05; }
.security-grid .icon { color: #72dac6; }
.security-grid h3 { margin: 12px 0 6px; font-size: 15px; line-height: 1.8; }
.security-grid p { font-size: 14px; color: #bed0c7; }

@media (max-width: 1100px) {
  .ai-capabilities { grid-template-columns: 1fr; gap: 20px; }
  .extend-layout { gap: 40px; }
  .extend-visual { padding: 26px 22px 22px; }
  .market-facts { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .brand img { height: 52px; }
  .ai-cap-grid { grid-template-columns: 1fr 1fr; }
  .extend-layout { grid-template-columns: 1fr; }
  .extend-visual { max-width: 560px; }
  .example-grid { gap: 12px; }
  .example-grid article { padding: 20px; }
  .market { padding: 28px 22px; }
  .market-head { flex-direction: column; align-items: start; }
  .market-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .brand img { height: 46px; }
  .footer-top .brand img { height: 64px; }
  .footer-top p { text-align: left; }
  .hero-tagline { margin: -6px 0 18px; font-size: 15px; }
  .demo-choices { margin-left: 0; }
  .ai-cap-grid { grid-template-columns: 1fr; gap: 12px; }
  .extend-points article { gap: 12px; }
  .extend-points h3 { font-size: 17px; }
  .extend-visual { padding: 20px 14px 18px; }
  .install-card { padding: 16px; }
  .install-meta .status-tag { display: none; }
  .install-actions { flex-direction: column; align-items: center; text-align: center; }
  .tool-card { margin-left: 0; transform: none; }
  .extend-guard { padding: 16px 18px; }
  .example-grid { grid-template-columns: 1fr; }
  .extend-examples-head { margin-bottom: 14px; }
  .market { margin-bottom: 48px; padding: 22px 16px; border-radius: 22px 22px 5px 22px; }
  .market-head h3 { font-size: 21px; }
  .market-link { width: 100%; }
  .market-card { padding: 18px; }
  .market-facts { grid-template-columns: 1fr; gap: 14px; }
  .footer-publisher { flex-direction: column; align-items: stretch; padding: 18px; }
  .security-grid { grid-template-columns: 1fr; gap: 12px; }
  .security-grid article { padding: 18px; }
}

/* 2026-10-12：適合誰段、首屏副標、CTA 說明、AI 方案標示、安全段、頁尾發行者、手機方案滑動。 */
.hero-audience { max-width: 520px; margin: -6px 0 22px; font-size: 17px; line-height: 1.8; color: var(--ink); }
.cta-hint { margin-top: 12px; font-size: 13px; color: var(--muted); }
.contact-action { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; }
.contact-card .cta-hint { color: #183c31; }
.fit-section { padding: 64px 0 72px; border-top: 1px solid var(--line); }
.fit-head h2 { margin-top: 14px; font-size: clamp(26px, 2.8vw, 36px); letter-spacing: -.03em; }
.fit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.fit-card { padding: 28px 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.fit-card h3 { font-size: 21px; letter-spacing: -.02em; }
.fit-pain { margin-top: 14px; font-size: 15px; color: var(--muted); }
.fit-fix { margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 15px; color: var(--ink); }
.fit-fix b { color: var(--action); }
.plan-badge { display: inline-block; margin-left: 10px; padding: 1px 9px; border: 1px solid var(--action); border-radius: 100px; font-size: 13px; font-style: normal; font-weight: 600; color: var(--action); vertical-align: middle; }
.security-intro .security-features { margin-top: 24px; }
.security-contact { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 40px; padding-top: 28px; border-top: 1px solid #47645a; }
.security-contact p { font-size: 17px; font-weight: 600; color: #eef4ef; }
.security-section .security-contact .button { color: #142d2b; background: #eef4ef; border-color: #eef4ef; min-height: 44px; }
.plan-swipe-hint { display: none; }
@media (max-width: 820px) {
  .fit-grid { grid-template-columns: 1fr; gap: 14px; }
  .contact-action { align-items: start; }
}
@media (max-width: 560px) {
  .hero-audience { font-size: 15px; margin: -6px 0 18px; }
  .fit-section { padding: 44px 0 48px; }
  .fit-card { padding: 22px 20px; }
  .fit-pain, .fit-fix { font-size: 14px; }
  .security-intro > p { font-size: 14px; }
  .security-contact { margin-top: 32px; }
  .plan-badge { margin-left: 6px; }
  .plan-grid { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 86%; gap: 14px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; padding-bottom: 12px; margin-inline: -18px; padding-inline: 18px; scroll-padding-inline: 18px; }
  .plan-card { scroll-snap-align: start; }
  .plan-swipe-hint { display: block; margin: -12px 0 14px; font-size: 13px; color: var(--muted); }
  .footer-bottom nav { flex-direction: column; gap: 0; }
}