/* Jellycortex 官網畫面稿 — 共用樣式 */
:root {
  --ink: #0b0b0d;
  --ink-2: #1c1c1f;
  --muted: #6b6b73;
  --line: #e7e7ea;
  --soft: #f7f7f5;
  --paper: #ffffff;
  --blue: #3d5afe;
  --violet: #a78bfa;
  --pink: #ff7ab6;
  --glow: linear-gradient(120deg, var(--blue) 0%, var(--violet) 50%, var(--pink) 100%);
  --radius: 16px;
  --radius-lg: 24px;
  --max: 1160px;
  --font: "Inter", "Noto Sans TC", -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
p { margin: 0; }
ul { margin: 0; padding: 0; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } }

/* 樣品提示條 */
.proto-bar {
  background: var(--ink);
  color: #cfcfd6;
  font-size: 12px;
  text-align: center;
  padding: 6px 16px;
  letter-spacing: 0.04em;
}
.proto-bar b { color: #fff; font-weight: 600; }

/* 導覽列 */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: 0.22em; font-size: 14px; }
.brand svg { width: 26px; height: 30px; }
.brand small { display: block; font-size: 9px; letter-spacing: 0.28em; color: var(--muted); font-weight: 500; margin-top: 2px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-size: 14px; color: var(--muted); padding: 8px 12px; border-radius: 999px;
  transition: color .15s, background .15s;
}
.nav-links a:hover { color: var(--ink); background: var(--soft); }
.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 8px; }

.menu { display: none; position: relative; }
.menu summary {
  list-style: none; cursor: pointer; width: 40px; height: 40px; border-radius: 12px;
  border: 1px solid var(--line); display: grid; place-items: center;
}
.menu summary::-webkit-details-marker { display: none; }
.menu summary span, .menu summary span::before, .menu summary span::after {
  display: block; width: 16px; height: 1.5px; background: var(--ink); position: relative; content: "";
}
.menu summary span::before { position: absolute; top: -5px; }
.menu summary span::after { position: absolute; top: 5px; }
.menu[open] summary { background: var(--soft); }
.menu-panel {
  position: absolute; right: 0; top: 48px; width: min(280px, calc(100vw - 32px));
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: 0 20px 50px -20px rgba(11, 11, 13, .25);
  padding: 8px; display: grid;
}
.menu-panel a { padding: 12px 14px; border-radius: 10px; font-size: 15px; }
.menu-panel a:hover { background: var(--soft); }
.menu-panel .btn { margin-top: 6px; justify-content: center; }

@media (max-width: 860px) {
  .nav-links, .nav-cta > .btn { display: none; }
  .menu { display: block; }
}

/* 按鈕 */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font: inherit; font-size: 15px; font-weight: 600;
  padding: 12px 22px; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-dark { background: var(--ink); color: #fff; box-shadow: 0 8px 24px -10px rgba(11, 11, 13, .6); }
.btn-dark:hover { background: #000; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: #cfcfd6; }
.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-block { width: 100%; justify-content: center; }
.btn .arrow { transition: transform .15s; }
.btn:hover .arrow { transform: translateX(3px); }

/* 通用區塊 */
section { position: relative; }
.section { padding: 112px 0; }
.section-tight { padding: 72px 0; }
@media (max-width: 640px) { .section { padding: 72px 0; } .section-tight { padding: 48px 0; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--ink);
  padding: 6px 12px 6px 8px; border: 1px solid var(--line); border-radius: 999px; background: #fff;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--glow); box-shadow: 0 0 0 3px rgba(61, 90, 254, .12); }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }

.h-display { font-size: clamp(32px, 8.4vw, 64px); letter-spacing: -0.035em; line-height: 1.12; }
.h-display .line, .closing h2 .line { display: block; white-space: nowrap; }
.h-1 { font-size: clamp(34px, 5vw, 52px); letter-spacing: -0.03em; }
.h-2 { font-size: clamp(26px, 3.4vw, 36px); }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 640px; }
.muted { color: var(--muted); }
.grad-text { background: var(--glow); -webkit-background-clip: text; background-clip: text; color: transparent; }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head .h-1, .section-head .h-2 { margin: 16px 0 16px; }
.section-head.center .lead { margin: 0 auto; }

/* 背景光暈（活力感） */
.glow-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.glow-bg::before, .glow-bg::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(80px); opacity: .55;
}
.glow-bg::before { width: 520px; height: 520px; background: radial-gradient(circle, var(--violet), transparent 65%); top: -160px; right: -120px; }
.glow-bg::after { width: 460px; height: 460px; background: radial-gradient(circle, var(--pink), transparent 65%); top: 180px; left: -180px; opacity: .35; }
.grid-lines {
  position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(to right, rgba(11, 11, 13, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11, 11, 13, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 70%);
}
.rel { position: relative; z-index: 1; }

/* 首頁主視覺 */
.hero { padding: 96px 0 88px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero h1 { margin: 22px 0 22px; }
.hero .lead { margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 20px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 18px; }
.hero-note span::before { content: "✓"; margin-right: 6px; color: var(--ink); font-weight: 700; }
@media (max-width: 960px) {
  .hero { padding: 64px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* 瀏覽器示意框 */
.browser {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: 0 40px 80px -40px rgba(11, 11, 13, .35), 0 0 0 6px rgba(255, 255, 255, .6);
  overflow: hidden;
}
.browser-top { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--soft); }
.dots { display: flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: #dcdce1; display: block; }
.url { flex: 1; min-width: 0; font-family: var(--mono); font-size: 12px; color: var(--muted); background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 5px 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.browser-body { padding: 22px; }
.demo-tag { font-size: 11px; color: var(--muted); text-align: right; padding: 8px 16px 12px; }

/* 標誌條 */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--soft); }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-item { padding: 28px 24px; border-left: 1px solid var(--line); }
.strip-item:first-child { border-left: 0; }
.strip-item b { display: block; font-size: 17px; margin-bottom: 4px; }
.strip-item span { font-size: 14px; color: var(--muted); }
@media (max-width: 860px) {
  .strip .wrap { grid-template-columns: 1fr 1fr; padding: 0; }
  .strip-item { border-left: 0; border-top: 1px solid var(--line); }
  .strip-item:nth-child(-n+2) { border-top: 0; }
  .strip-item:nth-child(even) { border-left: 1px solid var(--line); }
}
@media (max-width: 480px) {
  .strip .wrap { grid-template-columns: 1fr; }
  .strip-item:nth-child(even) { border-left: 0; }
  .strip-item:nth-child(2) { border-top: 1px solid var(--line); }
}

/* 卡片格線 */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 960px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .cards, .cards.two { grid-template-columns: 1fr; } }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover { border-color: #d4d4da; transform: translateY(-2px); box-shadow: 0 20px 40px -28px rgba(11, 11, 13, .3); }
.card h3 { font-size: 19px; margin: 18px 0 10px; }
.card p { color: var(--muted); font-size: 15px; }
.icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--ink); color: #fff;
}
.icon svg { width: 22px; height: 22px; }
.card.feature-dark { background: var(--ink); color: #fff; border-color: var(--ink); }
.card.feature-dark p { color: #a6a6b0; }
.card.feature-dark .icon { background: #fff; color: var(--ink); }

/* 步驟 */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { padding: 28px; border-radius: var(--radius-lg); background: var(--soft); border: 1px solid var(--line); position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: #fff; border: 1px solid var(--line); margin-bottom: 20px;
}
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--muted); }
.step .who { display: inline-block; margin-top: 14px; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; }
.who.you { background: #fff; border: 1px solid var(--line); }
.who.us { background: var(--ink); color: #fff; }

/* 深色區塊 */
.dark { background: var(--ink); color: #fff; overflow: hidden; }
.dark .lead, .dark .muted { color: #a6a6b0; }
.dark .kicker { color: #8c8c96; }
.dark .eyebrow { background: transparent; border-color: #34343a; color: #fff; }

/* A/B 對照 */
.ab { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .ab { grid-template-columns: 1fr; } }
.ab-card { border: 1px solid #2a2a30; border-radius: var(--radius-lg); padding: 24px; background: var(--ink-2); }
.ab-card.win { border-color: transparent; background: linear-gradient(var(--ink-2), var(--ink-2)) padding-box, var(--glow) border-box; border: 1px solid transparent; }
.ab-label { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: #8c8c96; margin-bottom: 14px; display: flex; justify-content: space-between; }
.ab-card h4 { font-size: 20px; margin-bottom: 8px; }
.ab-card p { color: #a6a6b0; font-size: 14px; }
.ab-bar { height: 8px; border-radius: 99px; background: #2a2a30; margin-top: 20px; overflow: hidden; }
.ab-bar i { display: block; height: 100%; border-radius: 99px; background: #55555e; }
.ab-card.win .ab-bar i { background: var(--glow); }

/* 報告示意 */
.report {
  background: #fff; color: var(--ink); border-radius: var(--radius-lg); padding: 28px;
  border: 1px solid var(--line); box-shadow: 0 30px 60px -30px rgba(11, 11, 13, .35);
}
.report-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 16px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.report-head b { font-size: 15px; }
.report-head span { font-size: 12px; color: var(--muted); }
.report h5 { font-size: 13px; margin: 18px 0 6px; font-weight: 700; }
.report p { font-size: 14px; color: #3a3a42; }
.report .tip { background: var(--soft); border-radius: 12px; padding: 14px 16px; border-left: 3px solid var(--blue); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; gap: 40px; } }

/* 清單 */
.checks { list-style: none; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; font-size: 15px; }
.checks li::before {
  content: ""; flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 50%;
  background: var(--ink) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.5 2.5L14 7.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 20px no-repeat;
}
.dark .checks li::before { background-color: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 10.5l2.5 2.5L14 7.5' fill='none' stroke='%230b0b0d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }

/* CTA 區 */
.cta-box {
  position: relative; overflow: hidden; border-radius: 32px; padding: 72px 40px; text-align: center;
  background: var(--ink); color: #fff;
}
.cta-box::before {
  content: ""; position: absolute; width: 700px; height: 700px; left: 50%; top: 40%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(167, 139, 250, .55), rgba(61, 90, 254, .25) 40%, transparent 65%);
  filter: blur(20px);
}
.cta-box > * { position: relative; }
.cta-box h2 { margin-bottom: 16px; }
.cta-box p { color: #b8b8c2; margin: 0 auto 32px; max-width: 520px; }
.cta-box .btn-dark { background: #fff; color: var(--ink); }
.cta-box .btn-ghost { background: transparent; color: #fff; border-color: #3a3a42; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
@media (max-width: 640px) { .cta-box { padding: 56px 20px; border-radius: 24px; } }

/* 頁首（內頁） */
.page-hero { padding: 88px 0 56px; overflow: hidden; }
.page-hero h1 { margin: 18px 0 16px; }
@media (max-width: 640px) { .page-hero { padding: 56px 0 40px; } }

/* 價格 */
.price-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; align-items: stretch; }
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; } }
.plan {
  border-radius: 28px; padding: 36px; border: 1px solid var(--line); background: #fff; display: flex; flex-direction: column;
}
.plan.main {
  background: linear-gradient(#fff, #fff) padding-box, var(--glow) border-box; border: 2px solid transparent;
  box-shadow: 0 40px 80px -48px rgba(61, 90, 254, .6);
}
.plan-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.plan h2 { font-size: 22px; }
.badge { font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 999px; background: var(--ink); color: #fff; }
.badge.light { background: var(--soft); color: var(--ink); border: 1px solid var(--line); }
.price { display: flex; align-items: baseline; gap: 6px; margin: 24px 0 6px; flex-wrap: wrap; }
.price .cur { font-size: 18px; font-weight: 600; }
.price .num { font-size: clamp(52px, 8vw, 68px); font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.price .per { color: var(--muted); font-size: 16px; }
.price-sub { color: var(--muted); font-size: 15px; }
.timeline { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 24px 0 28px; }
.timeline div { background: var(--soft); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.timeline small { display: block; font-size: 12px; color: var(--muted); }
.timeline b { font-size: 15px; }
@media (max-width: 420px) { .timeline { grid-template-columns: 1fr; } }
.plan .checks { margin: 8px 0 32px; }
.plan-foot { margin-top: auto; }
.plan-foot small { display: block; text-align: center; margin-top: 12px; color: var(--muted); font-size: 12px; }
.addon .price .num { font-size: clamp(44px, 6vw, 56px); }
.or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; margin: 20px 0; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }

/* 比較表 */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-lg); }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
th, td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
thead th { background: var(--soft); font-size: 13px; color: var(--muted); font-weight: 600; }
td:first-child { font-weight: 600; width: 34%; }

/* FAQ */
.faq-layout { display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start; }
@media (max-width: 860px) { .faq-layout { grid-template-columns: 1fr; gap: 24px; } .faq-nav { display: none; } }
.faq-nav { position: sticky; top: 96px; display: grid; gap: 2px; }
.faq-nav a { font-size: 14px; color: var(--muted); padding: 8px 12px; border-radius: 10px; }
.faq-nav a:hover { background: var(--soft); color: var(--ink); }
.faq-group { margin-bottom: 48px; scroll-margin-top: 96px; }
.faq-group > h2 { font-size: 22px; margin-bottom: 16px; }
.faq-group .qa-item:first-of-type { border-top: 1px solid var(--line); }

/* 條款類頁面 */
.legal-layout { display: grid; grid-template-columns: 220px 1fr; gap: 64px; align-items: start; }
@media (max-width: 860px) { .legal-layout { grid-template-columns: 1fr; gap: 0; } .toc { display: none; } }
.toc { position: sticky; top: 96px; display: grid; gap: 2px; font-size: 14px; }
.toc b { font-size: 12px; color: var(--muted); font-weight: 600; margin-bottom: 8px; letter-spacing: .06em; }
.toc a { color: var(--muted); padding: 6px 10px; border-radius: 8px; }
.toc a:hover { background: var(--soft); color: var(--ink); }
.draft-note {
  display: flex; gap: 14px; align-items: flex-start; padding: 16px 20px; border-radius: 16px;
  background: #fff7e6; border: 1px solid #ffd98a; color: #6b4a00; font-size: 14px; margin-bottom: 40px;
}
.draft-note b { color: #3d2a00; }
.draft-note .pill { flex: none; background: #3d2a00; color: #fff7e6; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; margin-top: 1px; }
.legal { max-width: 760px; }
.legal h2 { font-size: 22px; margin: 44px 0 14px; scroll-margin-top: 96px; }
.legal h2:first-of-type { margin-top: 0; }
.legal h3 { font-size: 17px; margin: 24px 0 8px; }
.legal p, .legal li { color: #3a3a42; font-size: 15.5px; }
.legal p + p { margin-top: 12px; }
.legal ol, .legal ul { padding-left: 22px; margin: 10px 0; display: grid; gap: 6px; }
.legal .meta { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.tbd { background: #fff2cc; color: #6b4a00; padding: 1px 6px; border-radius: 6px; font-weight: 600; font-size: .92em; white-space: nowrap; }

/* 聯絡 */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 420px)); gap: 16px; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; }
.contact-card .icon { margin-bottom: 20px; }
.contact-card h3 { font-size: 18px; margin-bottom: 6px; }
.contact-card p { color: var(--muted); font-size: 15px; margin-bottom: 14px; }
.contact-card .value { font-weight: 600; font-size: 16px; }
.info-list { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.info-row { display: grid; grid-template-columns: 200px 1fr; border-bottom: 1px solid var(--line); }
.info-row:last-child { border-bottom: 0; }
.info-row dt { padding: 18px 24px; background: var(--soft); font-size: 14px; color: var(--muted); font-weight: 600; }
.info-row dd { margin: 0; padding: 18px 24px; font-size: 15px; }
@media (max-width: 560px) {
  .info-row { grid-template-columns: 1fr; }
  .info-row dt { padding: 12px 20px 4px; background: #fff; }
  .info-row dd { padding: 0 20px 14px; }
}

/* 頁尾 */
.footer { border-top: 1px solid var(--line); padding: 64px 0 40px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
.footer-brand p { color: var(--muted); font-size: 14px; margin-top: 16px; max-width: 300px; }
.footer h4 { font-size: 13px; color: var(--muted); font-weight: 600; margin-bottom: 14px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer ul a { font-size: 14px; }
.footer ul a:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.wordmark-xl {
  margin-top: 48px; font-weight: 700; letter-spacing: .12em; font-size: clamp(40px, 11.5vw, 150px); line-height: .9;
  color: transparent; -webkit-text-stroke: 1px #d8d8de; user-select: none; white-space: nowrap; overflow: hidden;
}

/* 功能頁細節 */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 72px 0; border-top: 1px solid var(--line); }
.feature-row:first-child { border-top: 0; padding-top: 0; }
.feature-row.flip .feature-copy { order: 2; }
@media (max-width: 900px) {
  .feature-row { grid-template-columns: 1fr; gap: 32px; padding: 56px 0; }
  .feature-row.flip .feature-copy { order: 0; }
}
.feature-copy h2 { margin: 14px 0 14px; }
.feature-copy .lead { margin-bottom: 24px; }
.panel { background: var(--soft); border: 1px solid var(--line); border-radius: 28px; padding: 28px; }

.ratio-demo { display: grid; grid-template-columns: 1fr auto 1fr; gap: 14px; align-items: center; }
.ratio-demo .frame { border: 1px dashed #c9c9d0; border-radius: 12px; padding: 10px; background: #fff; }
.ratio-demo .frame small { display: block; font-size: 11px; color: var(--muted); margin-top: 8px; text-align: center; }
.ratio-demo .arrow-mid { font-size: 20px; color: var(--muted); }
.ratio-demo .mock-img { margin: 0; }

.kw-map { display: grid; gap: 10px; }
.kw-map-row { display: grid; grid-template-columns: 1fr auto 1.2fr; gap: 12px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; font-size: 14px; }
.kw-map-row .k { font-family: var(--mono); font-size: 12.5px; background: var(--soft); padding: 4px 10px; border-radius: 8px; justify-self: start; }
.kw-map-row .to { color: var(--muted); }
.kw-map-row .v { font-weight: 600; }
@media (max-width: 480px) { .kw-map-row { grid-template-columns: 1fr; gap: 6px; } .kw-map-row .to { display: none; } }

.metric-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.metric-list div { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; font-size: 14px; }
.metric-list b { display: block; font-size: 15px; margin-bottom: 2px; }
.metric-list span { color: var(--muted); font-size: 13px; }
@media (max-width: 420px) { .metric-list { grid-template-columns: 1fr; } }

.safe-demo { display: grid; gap: 12px; }
.safe-line { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; font-size: 14px; }
.safe-line .st { flex: none; width: 10px; height: 10px; border-radius: 50%; }
.st.ok { background: #22c55e; box-shadow: 0 0 0 4px rgba(34, 197, 94, .15); }
.st.warn { background: #f59e0b; box-shadow: 0 0 0 4px rgba(245, 158, 11, .15); }
.safe-line b { margin-left: auto; font-size: 13px; white-space: nowrap; }

/* ===== 第二版：互動示範 ===== */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.site-nav { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--line); font-size: 12px; }
.site-nav b { font-size: 13px; letter-spacing: .04em; }
.site-nav span { color: var(--muted); }
.site-hero { position: relative; }
.site-hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.site-copy { padding: 18px 18px 20px; }
.site-copy h3 { font-size: clamp(20px, 2.4vw, 26px); letter-spacing: -0.02em; margin-bottom: 6px; }
.site-copy p { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.site-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.site-tags i { font-style: normal; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); }
.site-cta { display: inline-block; font-size: 14px; font-weight: 700; padding: 10px 18px; border-radius: 999px; background: #C8745A; color: #fff; }

/* 診斷報告 */
.doc { background: #fff; color: var(--ink); border-radius: 22px; padding: 26px; box-shadow: 0 40px 90px -40px rgba(0, 0, 0, .7); position: relative; }
.doc-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.doc-head b { display: block; font-size: 16px; }
.doc-head small { font-size: 12px; color: var(--muted); }
.doc-head .sample { flex: none; font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: #fff2cc; color: #6b4a00; }
.action {
  border-radius: 16px; padding: 18px 18px 16px; position: relative;
  background: linear-gradient(#fff, #fff) padding-box, var(--glow) border-box; border: 2px solid transparent;
}
.action .lbl { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 800; letter-spacing: .06em; padding: 4px 10px; border-radius: 999px; background: var(--ink); color: #fff; margin-bottom: 10px; }
.action h4 { font-size: clamp(17px, 2vw, 20px); line-height: 1.45; margin-bottom: 12px; }
.evidence { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: end; background: var(--soft); border-radius: 12px; padding: 12px 14px; }
.evidence p { font-size: 13px; color: #45454d; line-height: 1.6; }
.evidence p b { color: var(--ink); }
.bars { display: flex; gap: 6px; align-items: flex-end; }
.bars div { width: 52px; white-space: nowrap; display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 10px; color: var(--muted); }
.bars i { display: block; width: 34px; border-radius: 6px 6px 2px 2px; background: #d4d4da; }
.bars .hi i { background: var(--glow); }
.bars em { font-style: normal; font-weight: 700; font-size: 11px; color: var(--ink); }
.watch { margin-top: 18px; }
.watch h5 { font-size: 13px; font-weight: 800; margin-bottom: 10px; letter-spacing: .04em; }
.watch ol { list-style: none; display: grid; gap: 8px; padding: 0; margin: 0; counter-reset: w; }
.watch li { display: flex; gap: 10px; font-size: 14px; color: #3a3a42; line-height: 1.55; }
.watch li::before { counter-increment: w; content: counter(w); flex: none; width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid var(--ink); font-size: 12px; font-weight: 700; display: grid; place-items: center; margin-top: 1px; color: var(--ink); }
.callout { position: absolute; font-size: 12px; font-weight: 700; background: var(--ink); color: #fff; padding: 6px 12px; border-radius: 999px; white-space: nowrap; box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .6); }
.callout.c1 { top: -14px; right: 24px; background: var(--blue); }
@media (max-width: 560px) { .evidence { grid-template-columns: 1fr; } .doc { padding: 20px; } }


/* 內容三版本展示（服務內容頁） */
.versions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 960px) { .versions { grid-template-columns: 1fr; max-width: 520px; } }
.version { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff; }
.version img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.version .body { padding: 18px 20px 22px; }
.version .kwl { font-size: 12px; font-weight: 700; color: var(--muted); margin-bottom: 6px; display: flex; gap: 6px; align-items: center; }
.version h3 { font-size: 18px; margin-bottom: 6px; }
.version p { font-size: 14px; color: var(--muted); }

.anatomy { display: grid; gap: 12px; }
.anatomy div { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.anatomy .no { width: 44px; height: 44px; border-radius: 12px; background: var(--ink); color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 18px; }
.anatomy .no.g { background: var(--glow); }
.anatomy b { display: block; font-size: 16px; margin-bottom: 2px; }
.anatomy span { font-size: 14px; color: var(--muted); }

/* 結帳頁 */
.co-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: start; }
@media (max-width: 900px) { .co-grid { grid-template-columns: 1fr; } }
.co-steps { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.co-steps span { font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.co-steps span.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.co-card { border: 1px solid var(--line); border-radius: 24px; padding: 28px; background: #fff; }
.co-card + .co-card { margin-top: 16px; }
.co-card h2 { font-size: 19px; margin-bottom: 18px; display: flex; gap: 10px; align-items: center; }
.co-card h2 .n { width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 13px; display: grid; place-items: center; }
.opts { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .opts { grid-template-columns: 1fr; } }
.opt { cursor: pointer; border: 1.5px solid var(--line); border-radius: 16px; padding: 18px; display: block; transition: border-color .15s, box-shadow .15s; }
.opt:hover { border-color: #b8b8c2; }
.opt b { display: block; font-size: 16px; }
.opt .p { font-size: 20px; font-weight: 800; margin: 6px 0 4px; }
.opt small { color: var(--muted); font-size: 13px; }
#i1:checked ~ .co-grid .o1, #i2:checked ~ .co-grid .o2 { border-color: var(--ink); border-width: 2px; background: var(--soft); box-shadow: 0 0 0 4px rgba(11, 11, 13, .06); }
#i1:focus-visible ~ .co-grid .o1, #i2:focus-visible ~ .co-grid .o2 { outline: 2px solid var(--blue); outline-offset: 2px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .fields { grid-template-columns: 1fr; } }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.field label small { color: var(--muted); font-weight: 400; }
.field input { width: 100%; font: inherit; font-size: 15px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.field input:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(11, 11, 13, .08); }
.field.full { grid-column: 1 / -1; }
.co-sum { position: sticky; top: 88px; border-radius: 24px; padding: 28px; background: var(--soft); border: 1px solid var(--line); }
.co-sum h2 { font-size: 17px; margin-bottom: 18px; }
.sum-line { display: flex; justify-content: space-between; gap: 12px; font-size: 15px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.sum-line small { display: block; color: var(--muted); font-size: 12px; }
.sum-total { display: flex; justify-content: space-between; align-items: baseline; padding: 18px 0 6px; }
.sum-total b { font-size: 30px; letter-spacing: -0.03em; }
.l-inst, .t2 { display: none; }
#i2:checked ~ .co-grid .l-inst { display: flex; }
#i2:checked ~ .co-grid .t1 { display: none; }
#i2:checked ~ .co-grid .t2 { display: inline; }
.co-sum .note { font-size: 13px; color: var(--muted); margin: 6px 0 20px; }
.next { margin-top: 20px; border-top: 1px solid var(--line); padding-top: 18px; }
.next h3 { font-size: 14px; margin-bottom: 10px; }
.next ol { margin: 0; padding-left: 18px; display: grid; gap: 6px; font-size: 14px; color: #45454d; }

/* ===== 第四版首頁 ===== */
.sec { padding: 120px 0; position: relative; }
@media (max-width: 760px) { .sec { padding: 80px 0; } }

/* 1. 開場 */
.hook { min-height: calc(100vh - 94px); display: grid; place-items: center; padding: 96px 0 72px; overflow: hidden; text-align: center; }
.hook > .wrap { width: 100%; }
.hook .h-display { font-size: clamp(26px, 7.2vw, 76px); margin: 22px 0 22px; }
.hook .lead { margin: 0 auto 40px; }
.scroll-cue { display: inline-flex; flex-direction: column; align-items: center; gap: 10px; font-size: 14px; font-weight: 600; color: var(--muted); }
.scroll-cue i { width: 26px; height: 42px; border: 2px solid #c9c9d0; border-radius: 14px; position: relative; }
.scroll-cue i::after { content: ""; position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--ink); animation: cue 1.6s infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(12px); } }
@media (prefers-reduced-motion: reduce) { .scroll-cue i::after { animation: none; } }

/* 2–4. 問題 → 解法 → 報告 */
.step-head { max-width: 760px; margin-bottom: 56px; }
.step-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.step-head h2 { margin: 14px 0 16px; }
.step-head.center .lead { margin: 0 auto; }
.u-bad { position: relative; white-space: nowrap; }
.u-bad::after { content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .18em; background: #ff8a8a; opacity: .55; border-radius: 4px; z-index: -1; }
.problem { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); isolation: isolate; overflow: hidden; }
.problem::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(11, 11, 13, .07) 1px, transparent 1px); background-size: 22px 22px; mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent); -webkit-mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent); z-index: -1; }
.scene-note { font-size: 12px; margin-top: 18px; text-align: right; }

/* 共用：網頁線框 */
.scene { display: grid; align-items: stretch; }
.scene-problem { grid-template-columns: 290px 120px minmax(0, 460px); justify-content: center; }
.scene-answer { grid-template-columns: minmax(0, 460px) 110px 330px; justify-content: center; }
.wf { background: #fff; border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: 0 40px 80px -44px rgba(11, 11, 13, .45), 0 0 0 8px rgba(255, 255, 255, .7); }
.wf-nav { display: flex; justify-content: space-between; align-items: center; padding: 12px 18px; border-bottom: 1px solid var(--line); font-size: 12px; }
.wf-nav b { font-size: 13px; letter-spacing: .04em; }
.wf-nav span { color: var(--muted); }
.wf-slot { position: relative; margin: 12px; border-radius: 14px; overflow: hidden; height: 230px; }
.wf-slot.generic { background: #faf8f5; }
.wf-slot.generic img { width: 100%; height: 150px; object-fit: cover; filter: saturate(.55); }
.wf-copy { padding: 12px 14px; }
.wf-copy b { display: block; font-size: 16px; color: var(--ink); }
.wf-copy span { font-size: 12px; color: #9a9aa3; }
.wf-slot.live { background: linear-gradient(135deg, rgba(61, 90, 254, .08), rgba(167, 139, 250, .12), rgba(255, 122, 182, .08)); }
.wf-slot.live::before { content: ""; position: absolute; inset: 0; border-radius: 14px; padding: 2px; background: var(--glow); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.slot-inner { position: absolute; inset: 0; display: grid; place-items: center; padding: 18px; }
.slot-tag { position: absolute; top: 12px; left: 12px; font-size: 12px; font-weight: 800; color: #fff; background: var(--glow); padding: 5px 12px; border-radius: 999px; box-shadow: 0 8px 20px -10px rgba(61, 90, 254, .8); }
.slot-ghost { width: 100%; display: grid; grid-template-columns: 42% 1fr; gap: 14px; align-items: center; margin-top: 24px; opacity: .55; }
.slot-ghost > i { display: block; aspect-ratio: 4 / 3; border-radius: 10px; background: repeating-linear-gradient(135deg, rgba(61, 90, 254, .25) 0 8px, rgba(167, 139, 250, .18) 8px 16px); }
.slot-ghost div { display: grid; gap: 8px; }
.slot-ghost div i { display: block; height: 12px; border-radius: 6px; background: rgba(61, 90, 254, .28); }
.wf-rest { padding: 4px 12px 16px; }
.wf-tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.wf-tiles i { display: block; height: 58px; border-radius: 10px; background: #f0f0f2; }
.wf-lines { display: grid; gap: 7px; margin-top: 12px; }
.wf-lines i { display: block; height: 8px; border-radius: 4px; background: #f0f0f2; }
.scene-page { position: relative; align-self: center; }
.same-note { position: absolute; left: 50%; bottom: -16px; transform: translateX(-50%); font-size: 13px; font-weight: 700; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; white-space: nowrap; box-shadow: 0 10px 24px -14px rgba(11, 11, 13, .5); }
.links { width: 100%; height: 100%; min-height: 300px; stroke: #b9b9c1; stroke-width: 2; stroke-dasharray: 5 6; }
.links .w1 { stroke: #C8745A; } .links .w2 { stroke: #2B2B30; } .links .w3 { stroke: #7C63D8; }
.links path { stroke-width: 2.4; }

/* 問題場景 */
.visitors, .variants { display: flex; flex-direction: column; justify-content: space-around; gap: 14px; }
.visitor { display: flex; align-items: center; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 12px 14px; box-shadow: 0 16px 34px -26px rgba(11, 11, 13, .5); }
.visitor .av { flex: none; width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 14px; }
.visitor .q { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: 15px; white-space: nowrap; }
.visitor .q svg { width: 14px; height: 14px; color: var(--muted); }
.visitor small { font-size: 12.5px; color: var(--muted); }
/* 問題場景：展示框 */
.stage {
  position: relative; border-radius: 32px; padding: 56px 48px 0; overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #fbfbfa 100%);
  border: 1px solid var(--line);
  box-shadow: 0 1px 0 #fff inset, 0 50px 100px -60px rgba(11, 11, 13, .35);
}
.stage::before { content: ""; position: absolute; width: 520px; height: 520px; left: -160px; top: -220px; background: radial-gradient(circle, rgba(167, 139, 250, .16), transparent 65%); pointer-events: none; }
.stage > * { position: relative; }
.visitor { position: relative; padding-right: 64px; }
.gone {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  font-size: 11px; font-weight: 800; color: #c24845; background: #fdeeee; border-radius: 999px; padding: 4px 8px; white-space: nowrap;
}
.links.flow { stroke: rgba(11, 11, 13, .22); }
.links.flow path { stroke-width: 1.6; stroke-dasharray: 3 7; animation: flow 1.4s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -20; } }
@media (prefers-reduced-motion: reduce) { .links.flow path { animation: none; } }
.stage-foot {
  display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap;
  margin: 48px -48px 0; padding: 22px 24px; border-top: 1px solid var(--line); background: rgba(247, 247, 245, .8);
  font-size: 16px; color: var(--muted);
}
.stage-foot b { font-size: 26px; font-weight: 800; color: var(--ink); letter-spacing: -0.02em; margin-right: 4px; }
.stage-foot .sf-out b { color: #d9534f; }
.sf-arrow { width: 56px; height: 2px; background: #c9c9d0; position: relative; }
.sf-arrow::after { content: ""; position: absolute; right: -1px; top: -4px; border: 5px solid transparent; border-left: 7px solid #c9c9d0; border-right: 0; }
.stage-foot small { position: absolute; right: 20px; font-size: 11px; color: #a6a6b0; }

/* 解法場景 */
.variants-m { display: none; }
.variant { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 10px; box-shadow: 0 16px 34px -26px rgba(11, 11, 13, .5); }
.variant .vk { display: flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 800; padding: 2px 4px 8px; }
.variant .vk svg { width: 13px; height: 13px; }
.v1 .vk svg { color: #C8745A; } .v2 .vk svg { color: #2B2B30; } .v3 .vk svg { color: #7C63D8; }
.v1 { border-left: 4px solid #C8745A; } .v2 { border-left: 4px solid #2B2B30; } .v3 { border-left: 4px solid #7C63D8; }
.vb { display: grid; grid-template-columns: 104px 1fr; gap: 12px; align-items: center; }
.vb img { width: 104px; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 10px; }
.vb b { font-size: 15px; line-height: 1.4; }

.we-do { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 56px; }
.we-do div { display: flex; align-items: center; gap: 12px; padding: 12px 20px 12px 12px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 15px; }
.we-do b { display: grid; place-items: center; width: 44px; height: 32px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); font-size: 13px; }
.we-do .us { background: var(--ink); color: #fff; border-color: var(--ink); }
.we-do .us b { background: var(--glow); border: 0; color: #fff; }

/* 報告卡 */
.rcard { max-width: 620px; margin: 0 auto; background: #fff; color: var(--ink); border-radius: 26px; padding: 30px 32px 28px; box-shadow: 0 50px 100px -40px rgba(0, 0, 0, .8); }
.rtop { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted); padding-bottom: 16px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.rtop .sample { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: #fff2cc; color: #6b4a00; }
.rcard .lbl { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .06em; padding: 5px 12px; border-radius: 999px; background: var(--glow); color: #fff; }
.rcard h3 { font-size: clamp(21px, 2.8vw, 27px); line-height: 1.4; letter-spacing: -0.02em; margin: 14px 0 12px; }
.rcard .why { font-size: 15px; color: #45454d; padding: 12px 14px; background: var(--soft); border-radius: 12px; }
.rwatch { margin-top: 22px; }
.lbl2 { font-size: 12px; font-weight: 800; color: var(--muted); letter-spacing: .06em; }
.rwatch ul { list-style: none; padding: 0; margin: 10px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.rwatch li { font-size: 14px; font-weight: 600; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); }

@media (max-width: 1100px) {
  .scene-problem { grid-template-columns: 270px 70px minmax(0, 1fr); }
  .scene-answer { grid-template-columns: minmax(0, 1fr) 70px 300px; }
}
@media (max-width: 860px) {
  .scene-problem, .scene-answer { grid-template-columns: 1fr; gap: 16px; max-width: 460px; margin: 0 auto; }
  .stage { padding: 28px 16px 0; border-radius: 24px; }
  .stage-foot { margin: 28px -16px 0; gap: 10px; font-size: 14px; }
  .stage-foot b { font-size: 22px; }
  .sf-arrow { width: 28px; }
  .stage-foot small { position: static; width: 100%; text-align: center; }
  .links { display: none; }
  .visitors { gap: 10px; }
  .visitor:nth-child(2) { margin-left: 20px; } .visitor:nth-child(3) { margin-left: 40px; }
  .scene-page { margin-bottom: 16px; }
  .variants-m { display: block; text-align: center; font-size: 13px; font-weight: 800; color: var(--muted); margin-top: 10px; }
  .step-head { margin-bottom: 36px; }
  .rcard { padding: 24px 20px; }
  .scene-note { text-align: center; }
}

/* 5. 疑問 */
.doubt-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: start; }
.doubt-grid h2 { margin: 14px 0 18px; }
@media (max-width: 900px) { .doubt-grid { grid-template-columns: 1fr; gap: 32px; } }
.answers { border-top: 1px solid var(--ink); }
.answer { display: grid; grid-template-columns: 56px 1fr; gap: 12px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.answer .n { font-family: var(--mono); font-size: 13px; font-weight: 600; color: var(--muted); padding-top: 4px; }
.answer h3 { font-size: 19px; margin-bottom: 6px; }
.answer p { color: #45454d; font-size: 15.5px; }
.answer p b { color: var(--ink); }

/* 6. 急迫感與成交 */
.closing { background: var(--ink); color: #fff; overflow: hidden; }
.closing::before { content: ""; position: absolute; width: 900px; height: 900px; right: -300px; top: -200px; background: radial-gradient(circle, rgba(167, 139, 250, .45), rgba(61, 90, 254, .2) 40%, transparent 65%); filter: blur(30px); }
.closing-grid { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
@media (max-width: 960px) { .closing-grid { grid-template-columns: 1fr; gap: 48px; } }
.closing h2 { font-size: clamp(24px, 3.6vw, 46px); letter-spacing: -0.03em; line-height: 1.2; margin: 18px 0 22px; }
.closing .lead { color: #b8b8c2; }
.cost-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 32px; }
@media (max-width: 480px) { .cost-compare { grid-template-columns: 1fr; } }
.cost-compare div { border-radius: 18px; padding: 20px; border: 1px solid rgba(255, 255, 255, .14); }
.cost-compare small { font-size: 13px; color: #a6a6b0; display: block; }
.cost-compare b { display: block; font-size: 28px; letter-spacing: -0.02em; margin: 4px 0 2px; }
.cost-compare span { font-size: 13px; color: #a6a6b0; }
.cost-compare .loss b { color: #ff9b9b; }
.cost-compare .gain { background: rgba(255, 255, 255, .06); }
.cost-compare .gain b { background: var(--glow); -webkit-background-clip: text; background-clip: text; color: transparent; }
.calc-note { font-size: 12px; color: #8c8c96; margin-top: 12px; }

.offer { background: #fff; color: var(--ink); border-radius: 28px; padding: 34px; box-shadow: 0 50px 100px -40px rgba(0, 0, 0, .8); position: relative; }
.offer .ribbon { position: absolute; top: -14px; left: 34px; background: var(--glow); color: #fff; font-size: 13px; font-weight: 800; padding: 6px 14px; border-radius: 999px; letter-spacing: .04em; }
.offer .p { display: flex; align-items: baseline; gap: 8px; margin: 10px 0 2px; flex-wrap: wrap; }
.offer .p .num { font-size: clamp(56px, 8vw, 76px); font-weight: 800; letter-spacing: -0.05em; line-height: 1; }
.offer .p .cur { font-size: 20px; font-weight: 700; }
.offer .p .per { font-size: 18px; color: var(--muted); font-weight: 600; }
.offer .then { font-size: 14px; color: var(--muted); margin-bottom: 22px; }
.offer .checks { margin-bottom: 24px; }
.offer .checks li { font-size: 14.5px; }
.mini-steps { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); margin-bottom: 18px; }
.mini-steps b { color: var(--ink); }
.mini-steps i { font-style: normal; color: #c3c3cb; }
.offer .btn { font-size: 18px; padding: 18px; }
.offer .fine { text-align: center; font-size: 12px; color: var(--muted); margin-top: 12px; }

/* 手機底部訂閱列 */
.sticky-buy { display: none; }
@media (max-width: 760px) {
  .sticky-buy {
    display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 60;
    align-items: center; justify-content: space-between; gap: 12px;
    background: var(--ink); color: #fff; border-radius: 18px; padding: 10px 10px 10px 18px;
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, .5);
  }
  .sticky-buy b { display: block; font-size: 15px; }
  .sticky-buy span { font-size: 12px; color: #a6a6b0; }
  .sticky-buy .btn { background: #fff; color: var(--ink); padding: 10px 18px; font-size: 15px; }
  body:has(.sticky-buy) .footer { padding-bottom: 110px; }
}

/* 問答（不需點開） */
.qa-list { border-top: 1px solid var(--line); }
.qa-item { padding: 22px 4px; border-bottom: 1px solid var(--line); }
.qa-item h3 { font-size: 17px; margin-bottom: 8px; }
.qa-item .ans { color: #45454d; font-size: 15px; max-width: 720px; }
.qa-item .ans p + p { margin-top: 10px; }

/* ===== 第二段三個提案（options.html） ===== */
.opt-intro { padding: 72px 0 40px; }
.opt-jump { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.opt-jump a { font-size: 14px; font-weight: 600; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; }
.opt-jump a:hover { border-color: var(--ink); }
.opt-label { position: sticky; top: 64px; z-index: 40; background: var(--ink); color: #fff; scroll-margin-top: 64px; }
.opt-label .wrap { display: flex; gap: 12px; align-items: center; padding-top: 10px; padding-bottom: 10px; font-size: 14px; }
.opt-label b { background: var(--glow); padding: 3px 12px; border-radius: 999px; font-size: 13px; }
.opt-label span { color: #b8b8c2; }
.opt-close { text-align: center; margin-top: 44px; font-size: clamp(20px, 2.6vw, 26px); font-weight: 800; letter-spacing: -0.02em; }
.opt-close.light { color: #fff; }

/* A：大字提問 */
.qs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.qcard { margin: 0; position: relative; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 34px 28px 26px; box-shadow: 0 30px 60px -44px rgba(11, 11, 13, .45); }
.qcard .qm { position: absolute; top: 4px; left: 20px; font-size: 84px; line-height: 1; font-family: Georgia, serif; background: var(--glow); -webkit-background-clip: text; background-clip: text; color: transparent; }
.qcard blockquote { margin: 26px 0 18px; font-size: clamp(20px, 2.2vw, 26px); font-weight: 800; line-height: 1.4; letter-spacing: -0.02em; }
.qcard figcaption { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); font-weight: 600; }
.qcard figcaption i { width: 10px; height: 10px; border-radius: 50%; }
.qmerge { display: block; width: 100%; height: 80px; stroke: #c9c9d0; stroke-width: 1.6; stroke-dasharray: 3 6; }
.answer-card { max-width: 760px; margin: 0 auto; display: grid; grid-template-columns: 260px 1fr; background: var(--ink); color: #fff; border-radius: 28px; overflow: hidden; box-shadow: 0 50px 100px -50px rgba(11, 11, 13, .9); }
.ac-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.6); }
.ac-body { padding: 30px 32px; }
.ac-lbl { font-size: 13px; color: #a6a6b0; font-weight: 600; }
.ac-h { font-size: clamp(22px, 2.6vw, 30px); font-weight: 800; line-height: 1.35; letter-spacing: -0.02em; margin: 8px 0 18px; }
.ac-miss { display: flex; flex-wrap: wrap; gap: 8px; }
.ac-miss span { font-size: 12.5px; font-weight: 700; color: #ffb4b4; background: rgba(255, 120, 120, .12); border: 1px solid rgba(255, 120, 120, .25); padding: 5px 10px; border-radius: 999px; }
@media (max-width: 860px) {
  .qs { grid-template-columns: 1fr; gap: 12px; }
  .qcard { padding: 26px 22px 20px; }
  .qmerge { display: none; }
  .answer-card { grid-template-columns: 1fr; margin-top: 20px; }
  .ac-img { height: 150px; }
  .ac-body { padding: 24px 22px; }
}

/* B：三支手機 */
.optB { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; }
.phones { display: flex; justify-content: center; align-items: flex-end; gap: 36px; }
.phone-col { display: grid; justify-items: center; gap: 18px; }
.phone-col.mid { transform: translateY(-24px); }
.phone { position: relative; width: 250px; aspect-ratio: 9 / 18.5; background: #fff; border: 10px solid var(--ink); border-radius: 40px; overflow: hidden; box-shadow: 0 50px 90px -40px rgba(11, 11, 13, .55), 0 0 0 1px #2a2a30; }
.ph-notch { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 72px; height: 20px; border-radius: 12px; background: var(--ink); }
.ph-search { margin: 38px 12px 10px; display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; padding: 9px 12px; border-radius: 999px; background: #fff; border: 1.5px solid var(--ink); box-shadow: 0 6px 16px -10px rgba(11, 11, 13, .6); }
.ph-search svg { width: 13px; height: 13px; }
.phone-col:nth-child(1) .ph-search { border-color: #C8745A; }
.phone-col:nth-child(3) .ph-search { border-color: #7C63D8; }
.ph-site { margin: 0 10px; border-radius: 14px; background: var(--soft); padding: 0 0 14px; overflow: hidden; }
.ph-nav { font-size: 10px; font-weight: 800; padding: 8px 10px; letter-spacing: .04em; }
.ph-site img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }
.ph-site b { display: block; font-size: 14px; line-height: 1.4; padding: 10px 12px 8px; }
.ph-site > i { display: block; height: 7px; border-radius: 4px; background: #e2e2e6; margin: 0 12px 6px; }
.ph-btn { display: inline-block; margin: 6px 12px 0; font-size: 11px; font-weight: 700; background: var(--ink); color: #fff; padding: 6px 12px; border-radius: 999px; }
.ph-think { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; box-shadow: 0 12px 26px -18px rgba(11, 11, 13, .5); }
.ph-think i { width: 10px; height: 10px; border-radius: 50%; }
@media (max-width: 900px) {
  .phones { gap: 14px; }
  .phone { width: 30vw; min-width: 0; border-width: 6px; border-radius: 24px; }
  .ph-notch { width: 40px; height: 12px; top: 5px; }
  .ph-search { margin: 22px 6px 6px; font-size: 9px; padding: 5px 7px; gap: 4px; }
  .ph-search svg { width: 9px; height: 9px; }
  .ph-site { margin: 0 5px; border-radius: 8px; }
  .ph-nav { font-size: 7px; padding: 5px 6px; }
  .ph-site b { font-size: 9px; padding: 6px 7px 5px; }
  .ph-site > i { height: 4px; margin: 0 7px 4px; }
  .ph-btn { font-size: 7px; margin: 3px 7px 0; padding: 3px 7px; }
  .phone-col.mid { transform: translateY(-12px); }
  .ph-think { font-size: 11px; padding: 6px 9px; border-radius: 12px; text-align: left; }
}

/* C：他在想 ≠ 他看到 */
.neq-head { display: grid; grid-template-columns: 1fr 64px 1fr; gap: 16px; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: #8c8c96; margin-bottom: 12px; }
.neq-rows { display: grid; gap: 14px; }
.neq { display: grid; grid-template-columns: 1fr 64px 1fr; gap: 16px; align-items: center; }
.think { display: flex; align-items: center; gap: 16px; background: #fff; color: var(--ink); border-radius: 20px; padding: 18px 20px; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8); }
.think .av { flex: none; width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 800; }
.think small { display: block; font-size: 12px; color: var(--muted); font-weight: 600; }
.think b { font-size: clamp(17px, 1.9vw, 21px); letter-spacing: -0.01em; }
.ne { justify-self: center; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; font-size: 28px; font-weight: 800; color: #fff; background: var(--glow); box-shadow: 0 0 0 6px rgba(167, 139, 250, .15); }
.saw { display: grid; grid-template-columns: 96px 1fr; gap: 14px; align-items: center; border: 1px solid #34343a; background: #1c1c1f; border-radius: 20px; padding: 10px 18px 10px 10px; }
.saw img { width: 96px; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 12px; filter: saturate(.5); opacity: .85; }
.saw span { font-size: 15px; color: #a6a6b0; font-weight: 600; }
@media (max-width: 760px) {
  .neq-head { display: none; }
  .neq { grid-template-columns: 1fr; gap: 8px; padding-bottom: 14px; }
  .ne { width: 40px; height: 40px; font-size: 22px; }
}

/* 首頁第二段：淺色的「他在想 ≠ 他看到」 */
.problem .neq-head { color: var(--muted); }
.problem .think { border: 1px solid var(--line); box-shadow: 0 24px 50px -34px rgba(11, 11, 13, .45); }
.problem .saw { background: #ececef; border: 1px dashed #cfcfd6; }
.problem .saw img { filter: grayscale(.6); opacity: .8; }
.problem .saw span { color: #7b7b84; }

/* 注意力 10 秒 */
.tenS { padding: 104px 0; overflow: hidden; background: linear-gradient(135deg, #f1edff 0%, #f7f0fb 50%, #fdeff5 100%); border-top: 1px solid #ebe4fb; border-bottom: 1px solid #f5e3ee; }
.tenS::before { content: ""; position: absolute; width: 520px; height: 520px; right: -140px; top: -200px; border-radius: 50%; background: radial-gradient(circle, rgba(167, 139, 250, .35), transparent 65%); pointer-events: none; }
.tenS .wrap { position: relative; }
.tenS .countdown span:nth-child(n+4) { background: rgba(255, 255, 255, .7); border-color: #e6def7; }
.tens-grid { display: grid; grid-template-columns: auto 1fr; gap: 64px; align-items: center; max-width: 1000px; }
.tens-num { display: flex; align-items: baseline; line-height: .85; }
.tens-num span { font-size: clamp(120px, 20vw, 240px); font-weight: 900; letter-spacing: -0.06em; background: var(--glow); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tens-num small { font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin-left: 6px; }
.tenS h2 { margin: 12px 0 14px; }
.countdown { display: flex; align-items: center; gap: 8px; margin-top: 28px; flex-wrap: wrap; }
.countdown span { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; font-size: 18px; background: var(--soft); border: 1px solid var(--line); color: #9a9aa3; }
.countdown span:nth-child(1) { background: var(--ink); color: #fff; border-color: var(--ink); }
.countdown span:nth-child(2) { background: #3a3a42; color: #fff; border-color: #3a3a42; }
.countdown span:nth-child(3) { background: #6b6b73; color: #fff; border-color: #6b6b73; }
.countdown b { margin-left: 6px; font-size: 15px; font-weight: 800; color: #d9534f; background: #fdeeee; padding: 10px 14px; border-radius: 12px; }
.tens-bridge { margin-top: 28px; font-size: clamp(18px, 2.2vw, 22px); font-weight: 800; letter-spacing: -0.01em; }
@media (max-width: 760px) {
  .tenS { padding: 72px 0; }
  .tens-grid { grid-template-columns: 1fr; gap: 8px; }
  .countdown { gap: 6px; }
  .countdown span { width: 38px; height: 38px; font-size: 16px; }
}

/* 手機：解法改成自動輪播（同一頁，那一塊跟著關鍵字換） */
.slot-m, .cyc-search { display: none; }
@keyframes cyc { 0% { opacity: 0; transform: translateY(6px); } 4%, 30% { opacity: 1; transform: none; } 34%, 100% { opacity: 0; transform: translateY(-6px); } }
@media (max-width: 860px) {
  .scene-answer .variants { display: none; }
  .cyc-search { display: grid; justify-items: center; gap: 6px; margin-bottom: 12px; }
  .cyc-lbl { font-size: 12px; font-weight: 700; color: var(--muted); }
  .cyc-box { display: flex; align-items: center; gap: 8px; width: 100%; max-width: 300px; background: #fff; border: 1.5px solid var(--ink); border-radius: 999px; padding: 11px 16px; box-shadow: 0 12px 26px -16px rgba(11, 11, 13, .5); }
  .cyc-box > svg { width: 15px; height: 15px; flex: none; color: var(--muted); }
  .cyc-q { position: relative; flex: 1; height: 22px; }
  .cyc-q em { position: absolute; inset: 0; font-style: normal; font-weight: 800; font-size: 16px; opacity: 0; animation: cyc 9s infinite both; display: flex; align-items: center; gap: 8px; }
  .cyc-q em::before { content: ""; width: 9px; height: 9px; border-radius: 50%; flex: none; }
  .cyc-q .c1::before { background: #C8745A; } .cyc-q .c2::before { background: #2B2B30; } .cyc-q .c3::before { background: #7C63D8; }
  .cyc-q .c2 { animation-delay: 3s; } .cyc-q .c3 { animation-delay: 6s; }
  .cyc-arrow { font-size: 12px; font-weight: 700; color: var(--muted); }
  .wf-slot.live { height: auto; }
  .wf-slot.live .slot-inner { display: none; }
  .slot-m { display: grid; gap: 10px; padding: 12px; }
  .slot-m-tag { justify-self: start; font-size: 12px; font-weight: 800; color: #fff; background: var(--glow); padding: 5px 12px; border-radius: 999px; }
  .cyc-stage { position: relative; height: 120px; }
  .cyc-stage .sm { position: absolute; inset: 0; opacity: 0; animation: cyc 9s infinite both; background: #fff; border-radius: 12px; padding: 10px; box-shadow: 0 8px 18px -14px rgba(11, 11, 13, .5); display: grid; align-items: center; }
  .cyc-stage .v2 { animation-delay: 3s; } .cyc-stage .v3 { animation-delay: 6s; }
  .sm.v1 { border-left: 4px solid #C8745A; } .sm.v2 { border-left: 4px solid #2B2B30; } .sm.v3 { border-left: 4px solid #7C63D8; }
  .sm .vb { grid-template-columns: 130px 1fr; gap: 12px; }
  .sm .vb img { width: 130px; }
  .sm .vb b { font-size: 16px; }
  .scene-answer .wf-rest { opacity: .55; }
}
@media (max-width: 860px) and (prefers-reduced-motion: reduce) {
  .cyc-q em, .cyc-stage .sm { animation: none; }
  .cyc-q .c1, .cyc-stage .v1 { opacity: 1; }
}

/* 手機：他在想 ≠ 他看到 保持左右對照 */
@media (max-width: 760px) {
  .problem .neq-head { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-bottom: 8px; }
  .problem .neq-head span:nth-child(2) { display: none; }
  .problem .neq-head span:nth-child(3) { padding-left: 14px; }
  .problem .neq-rows { gap: 12px; }
  .problem .neq { position: relative; grid-template-columns: 1fr 1fr; gap: 0; padding: 0; border-radius: 18px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 18px 40px -30px rgba(11, 11, 13, .45); }
  .problem .think { flex-direction: column; align-items: flex-start; gap: 8px; border: 0; border-radius: 0; box-shadow: none; padding: 14px 20px 14px 14px; }
  .problem .think .av { width: 30px; height: 30px; font-size: 12px; }
  .problem .think small { font-size: 11px; }
  .problem .think b { font-size: 15px; line-height: 1.4; }
  .problem .saw { grid-template-columns: 1fr; gap: 6px; border: 0; border-radius: 0; padding: 12px 12px 12px 22px; align-content: center; }
  .problem .saw img { width: 100%; border-radius: 8px; }
  .problem .saw span { font-size: 12px; line-height: 1.4; }
  .problem .ne { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 34px; height: 34px; font-size: 18px; box-shadow: 0 0 0 4px #fff; }
}

/* ===== v2 新增 ===== */
/* 多產業示範 */
.industries { margin-top: 72px; padding-top: 48px; border-top: 1px solid var(--line); }
.ind-title { text-align: center; font-size: clamp(17px, 2vw, 20px); font-weight: 800; letter-spacing: -0.01em; margin-bottom: 24px; }
.ind-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ind { background: var(--soft); border: 1px solid var(--line); border-radius: 20px; padding: 18px; display: grid; gap: 8px; }
.ind-name { justify-self: start; font-size: 12px; font-weight: 800; letter-spacing: .04em; background: var(--ink); color: #fff; padding: 4px 12px; border-radius: 999px; margin-bottom: 4px; }
.ind-row { display: grid; grid-template-columns: auto auto 1fr; gap: 8px; align-items: center; background: #fff; border-radius: 12px; padding: 10px 12px; font-size: 13.5px; }
.ik { font-weight: 700; background: var(--soft); border: 1px solid var(--line); padding: 3px 9px; border-radius: 999px; white-space: nowrap; font-size: 12.5px; }
.ia { color: #b5b5bd; }
.iv { font-weight: 700; }
@media (max-width: 900px) { .ind-grid { grid-template-columns: 1fr; } .industries { margin-top: 48px; padding-top: 36px; } }

/* 案例 */
.case-sec { background: linear-gradient(180deg, #fff, var(--soft)); border-bottom: 1px solid var(--line); }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.case-grid h2 { margin: 14px 0 16px; }
.quote { margin: 28px 0 0; padding: 20px 22px; border-left: 3px solid var(--violet); background: #fff; border-radius: 0 16px 16px 0; font-size: 16px; font-weight: 600; line-height: 1.7; box-shadow: 0 16px 34px -28px rgba(11, 11, 13, .5); }
.quote cite { display: block; margin-top: 10px; font-style: normal; font-size: 13px; color: var(--muted); font-weight: 500; }
.case-card { background: var(--ink); color: #fff; border-radius: 28px; padding: 28px; box-shadow: 0 50px 100px -50px rgba(11, 11, 13, .9); }
.case-top { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: #a6a6b0; padding-bottom: 16px; border-bottom: 1px solid #2a2a30; margin-bottom: 8px; }
.case-top .sample { font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: #fff2cc; color: #6b4a00; }
.kpis > div { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 4px 12px; padding: 18px 0; border-bottom: 1px solid #2a2a30; }
.kpis > div:last-child { border-bottom: 0; padding-bottom: 4px; }
.kpis small { grid-column: 1 / -1; font-size: 13px; color: #a6a6b0; }
.kpi { display: flex; align-items: baseline; gap: 12px; }
.kpi s { font-size: 16px; color: #6b6b73; }
.kpi b { font-size: clamp(28px, 3.4vw, 36px); font-weight: 800; letter-spacing: -0.03em; }
.kpis .up { font-style: normal; font-size: 13px; font-weight: 800; color: #0b0b0d; background: #b6f2c9; padding: 4px 10px; border-radius: 999px; }
.kpis .same { font-style: normal; font-size: 13px; font-weight: 700; color: #a6a6b0; border: 1px solid #34343a; padding: 4px 10px; border-radius: 999px; }
@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; gap: 36px; } .case-card { padding: 22px; } }

/* 價格講法 */
.offer .avg { font-size: 15px; color: var(--ink); margin: 2px 0 2px; }
.offer .avg b { font-size: 20px; background: var(--glow); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price-hero { padding-top: 96px; }
.price-hero .cost-compare .gain b { font-size: 24px; }

/* 示意資料標示、下拉選單 */
.fake { border-bottom: 2px dotted var(--blue); }
.sel { width: 100%; font: inherit; font-size: 15px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); appearance: none; background-image: linear-gradient(45deg, transparent 50%, #6b6b73 50%), linear-gradient(135deg, #6b6b73 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; }

/* 手機底部登記列：捲過第一屏才出現（不支援的瀏覽器維持一直顯示） */
@supports (animation-timeline: scroll()) {
  @media (max-width: 760px) {
    .sticky-buy { animation: reveal linear both; animation-timeline: scroll(root); animation-range: 60vh 100vh; }
  }
}
@keyframes reveal { from { opacity: 0; transform: translateY(24px); pointer-events: none; } to { opacity: 1; transform: none; pointer-events: auto; } }
.kpis .up, .kpis .same { white-space: nowrap; }
@media (max-width: 480px) { .kpi b { font-size: 24px; } .kpi s { font-size: 13px; } .kpi { gap: 8px; } }

/* ===== v3 新增 ===== */
/* 系統名稱：單行完整名稱 */
.brand { letter-spacing: 0; }
.brand-name { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; white-space: nowrap; }
.footer .brand-name { font-size: 17px; }
.wordmark-xl { font-size: clamp(34px, 9.4vw, 136px); letter-spacing: -0.02em; font-weight: 800; }

/* 首屏：說明＋價格＋主按鈕 */
.hook-offer { display: grid; justify-items: center; gap: 10px; margin: 0 auto 44px; max-width: 560px; padding: 22px 24px 20px; background: rgba(255, 255, 255, .75); border: 1px solid var(--line); border-radius: 22px; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); box-shadow: 0 24px 50px -36px rgba(11, 11, 13, .45); }
.ho-what { font-size: 15px; color: #45454d; line-height: 1.6; }
.ho-what b { color: var(--ink); }
.ho-price { font-size: 15px; color: var(--muted); }
.ho-price b { font-size: 22px; color: var(--ink); letter-spacing: -0.02em; }
.ho-fine { font-size: 12.5px; color: var(--muted); }
.hook .lead { margin-bottom: 28px; }

/* 導入步驟 */
.onboard { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.road { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; position: relative; }
.road::before { content: ""; position: absolute; left: 6%; right: 6%; top: 21px; height: 2px; background: repeating-linear-gradient(90deg, #c9c9d0 0 6px, transparent 6px 12px); }
.road li { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 18px 18px 20px; display: grid; align-content: start; gap: 6px; box-shadow: 0 18px 36px -30px rgba(11, 11, 13, .45); }
.road .when { justify-self: start; font-size: 12px; font-weight: 800; background: var(--ink); color: #fff; padding: 4px 10px; border-radius: 999px; }
.road li:nth-child(n+3) .when { background: var(--glow); }
.road b { font-size: 16px; margin-top: 6px; }
.road p { font-size: 13.5px; color: var(--muted); }
.road .who { justify-self: start; margin-top: 6px; }
@media (max-width: 960px) {
  .road { grid-template-columns: 1fr; gap: 10px; padding-left: 22px; }
  .road::before { left: 8px; right: auto; top: 10px; bottom: 10px; width: 2px; height: auto; background: repeating-linear-gradient(180deg, #c9c9d0 0 6px, transparent 6px 12px); }
}

/* 方案範圍 */
.scope-mini { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: -8px 0 18px; }
.scope-mini span { font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); }
.scope-mini a { font-size: 12px; color: var(--muted); text-decoration: underline; margin-left: 4px; }
.scope-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 860px) { .scope-grid { grid-template-columns: 1fr; } }
.scope-card { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 28px; box-shadow: 0 24px 50px -40px rgba(11, 11, 13, .5); }
.scope-card.extra { background: var(--soft); }
.scope-card h3 { font-size: 19px; margin-bottom: 14px; }
.scope-list { margin: 0; }
.scope-list div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.scope-list div:last-child { border-bottom: 0; }
.scope-list dt { color: var(--muted); font-weight: 600; }
.scope-list dd { margin: 0; font-weight: 700; }
.scope-note { margin-top: 14px; font-size: 13px; color: var(--muted); }

/* 免費檢查頁 */
.check-card { padding: 32px; }
.next-steps { list-style: none; margin: 0 0 8px; padding: 0; display: grid; gap: 12px; counter-reset: ns; }
.next-steps li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; font-size: 14px; color: #45454d; counter-increment: ns; }
.next-steps li::before { content: counter(ns); width: 26px; height: 26px; border-radius: 50%; background: var(--ink); color: #fff; font-size: 12px; font-weight: 800; display: grid; place-items: center; }
.next-steps b { display: block; color: var(--ink); }
.road .who { display: inline-block; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 999px; }
.road .who.you { background: var(--soft); border: 1px solid var(--line); }
.road .who.us { background: var(--ink); color: #fff; }

/* ===== v4：原圖水母 logo、單一主按鈕 ===== */
.logo-img { display: block; width: 26px; height: auto; }
.brand { gap: 10px; }
.hook .lead { margin-bottom: 40px; }
@media (max-width: 860px) { .nav-cta > .btn.nav-main-cta { display: none; } }
.wordmark-xl { font-size: clamp(26px, 8.2vw, 118px); }

/* 成效區塊與疑問區分開：淡綠漸層底 */
.case-sec { background: linear-gradient(135deg, #eaf8f0 0%, #f0f7f6 45%, #eef3ff 100%); border-top: 1px solid #dcefe4; border-bottom: 0; overflow: hidden; }
.case-sec::before { content: ""; position: absolute; width: 520px; height: 520px; left: -180px; bottom: -260px; border-radius: 50%; background: radial-gradient(circle, rgba(70, 200, 130, .18), transparent 65%); pointer-events: none; }
.case-sec .wrap { position: relative; }
.case-sec .quote { border-left-color: #3fbf7f; }

/* 自動優化（兩個版本比較） */
.opt-sec { background: var(--soft); }
.opt-flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.opt-step { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 24px; display: grid; align-content: start; gap: 8px; box-shadow: 0 18px 36px -30px rgba(11, 11, 13, .45); }
.opt-no { width: 32px; height: 32px; border-radius: 999px; background: var(--ink); color: #fff; font-weight: 800; font-size: 14px; display: grid; place-items: center; }
.opt-step b { font-size: 19px; margin-top: 6px; }
.opt-step p { color: var(--muted); font-size: 15px; }
.opt-viz { margin-top: 14px; padding: 16px; border-radius: var(--radius); background: var(--soft); display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 96px; }
.opt-ver { font-weight: 800; font-size: 15px; padding: 10px 16px; border-radius: 12px; border: 1px solid var(--line); background: #fff; }
.opt-ver.b { border-color: var(--blue); color: var(--blue); }
.opt-ver.c { border-style: dashed; border-color: var(--violet); color: #7c5cf0; }
.opt-vs { color: var(--muted); font-size: 13px; font-weight: 700; }
.opt-bars { flex-direction: column; align-items: stretch; gap: 10px; }
.opt-bar { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 10px; font-size: 13px; font-weight: 700; }
.opt-bar i { display: block; height: 12px; border-radius: 999px; background: #c9c9d0; }
.opt-bar.win i { background: var(--glow); }
.opt-bar em { font-style: normal; font-size: 12px; color: var(--blue); }
.opt-bar:not(.win)::after { content: ""; }
@media (max-width: 860px) { .opt-flow { grid-template-columns: 1fr; } }