:root {
  --blue: #95a4bf;
  --blue-deep: #667896;
  --blue-ink: #45546f;
  --mist: #eef1f6;
  --paper: #fbfaf8;
  --white: #ffffff;
  --ink: #262a32;
  --muted: #686e78;
  --line: rgba(69, 84, 111, .18);
  --shadow: 0 24px 70px rgba(61, 74, 97, .12);
  --radius: 24px;
  --serif: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  --sans: "Noto Sans TC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.8; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 1000; background: var(--ink); color: white; padding: .7rem 1rem; border-radius: 999px; }
.skip-link:focus { top: 1rem; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(790px, calc(100% - 40px)); margin: 0 auto; }
.eyebrow { margin: 0 0 .7rem; color: var(--blue-ink); font-weight: 700; font-size: .84rem; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 600; line-height: 1.3; letter-spacing: .02em; }
h1 { font-size: clamp(2.5rem, 6vw, 5.8rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.55rem); }
p { margin: 0; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--muted); line-height: 1.9; }
.muted { color: var(--muted); }
.header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid transparent; transition: .25s ease; }
.header.scrolled { background: rgba(251,250,248,.92); border-color: var(--line); backdrop-filter: blur(18px); }
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; font-family: var(--serif); font-size: 1.08rem; font-weight: 600; }
.brand-mark { width: 38px; height: 38px; border-radius: 50%; background: var(--blue); display: grid; place-items: center; color: white; font-family: Georgia, serif; font-size: 1.45rem; }
.desktop-nav { display: flex; align-items: center; gap: 1.35rem; font-size: .92rem; }
.desktop-nav a:not(.button):hover { color: var(--blue-ink); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 48px; padding: .72rem 1.2rem; border: 1px solid transparent; border-radius: 999px; background: var(--blue-ink); color: white; font-weight: 700; letter-spacing: .03em; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); background: #536581; }
.button.light { background: white; color: var(--blue-ink); }
.button.outline { background: transparent; color: var(--blue-ink); border-color: var(--line); }
.menu-button { display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: rgba(255,255,255,.8); border-radius: 50%; font-size: 1.25rem; }
.mobile-nav { display: none; }

.hero { min-height: 760px; margin-top: -78px; padding: 150px 0 74px; background: linear-gradient(115deg, #f7f5f2 0 56%, var(--blue) 56%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.17fr .83fr; align-items: center; gap: 5vw; }
.hero-copy { padding-top: 2rem; }
.hero h1 span { display: block; color: var(--blue-ink); }
.hero .lead { max-width: 650px; margin: 1.5rem 0 2rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.hero-art { position: relative; min-height: 540px; display: grid; place-items: center; }
.logo-panel { width: min(440px, 90%); aspect-ratio: 1; border-radius: 50% 50% 14% 50%; overflow: hidden; box-shadow: 0 28px 90px rgba(49,65,91,.25); transform: rotate(3deg); }
.logo-panel img { width: 100%; height: 100%; object-fit: cover; transform: rotate(-3deg) scale(1.08); }
.mini-note { position: absolute; left: -1.5rem; bottom: 2rem; width: 220px; background: rgba(255,255,255,.92); padding: 1.15rem 1.25rem; border-radius: 18px; box-shadow: var(--shadow); backdrop-filter: blur(14px); }
.mini-note strong { display: block; color: var(--blue-ink); }
.trust-strip { background: var(--blue-ink); color: white; }
.trust-list { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 1.1rem 1.5rem; border-right: 1px solid rgba(255,255,255,.16); text-align: center; }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-family: var(--serif); font-size: 1.1rem; }
.trust-item span { color: rgba(255,255,255,.72); font-size: .86rem; }

.section { padding: 110px 0; }
.section.soft { background: var(--mist); }
.section.blue { background: var(--blue); color: white; }
.section-head { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; align-items: end; margin-bottom: 3.2rem; }
.section-head .lead { max-width: 640px; justify-self: end; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card { position: relative; padding: 2rem; min-height: 320px; background: white; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .25s ease, box-shadow .25s ease; }
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-number { color: var(--blue); font-family: var(--serif); font-size: 3rem; line-height: 1; }
.card h3 { margin: 2.6rem 0 .75rem; }
.card p { color: var(--muted); }
.text-link { display: inline-flex; margin-top: 1.35rem; color: var(--blue-ink); font-weight: 700; border-bottom: 1px solid currentColor; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.quote-block { position: relative; padding: 4rem; background: white; border-radius: 50% 50% 18% 50%; box-shadow: var(--shadow); }
.quote-block::before { content: "“"; position: absolute; top: -1.2rem; left: 2rem; color: var(--blue); font-family: Georgia, serif; font-size: 8rem; line-height: 1; }
.quote-block p { position: relative; font-family: var(--serif); font-size: clamp(1.35rem, 2.5vw, 2.05rem); line-height: 1.7; }
.feature-list { display: grid; gap: 1rem; margin-top: 2rem; }
.feature { display: flex; gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.feature b { min-width: 5.5rem; color: var(--blue-ink); }
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; counter-reset: step; }
.step { padding: 1.5rem; border-top: 1px solid rgba(255,255,255,.45); }
.step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 2.4rem; color: rgba(255,255,255,.62); font-family: var(--serif); font-size: 1.4rem; }
.step p { color: rgba(255,255,255,.76); margin-top: .5rem; }
.reviews { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.review { padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.review-stars { color: var(--blue-ink); letter-spacing: .14em; }
.review p { margin: 1rem 0; }
.review small { color: var(--muted); }
.cta-band { padding: 80px 0; background: var(--blue-ink); color: white; }
.cta-inner { display: flex; justify-content: space-between; gap: 2rem; align-items: center; }
.cta-inner p { margin-top: .65rem; color: rgba(255,255,255,.72); }

.page-hero { padding: 100px 0 70px; background: linear-gradient(145deg, var(--mist), var(--paper)); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.6rem, 5vw, 4.8rem); }
.page-hero .lead { max-width: 760px; margin-top: 1.2rem; }
.breadcrumbs { margin-bottom: 1.4rem; color: var(--muted); font-size: .9rem; }
.breadcrumbs a { color: var(--blue-ink); }
.info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.info-card { padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.info-card h3 { margin-bottom: .75rem; }
.tag { display: inline-block; padding: .25rem .65rem; border-radius: 999px; background: var(--mist); color: var(--blue-ink); font-size: .83rem; font-weight: 700; }
.detail-list { margin: 1rem 0 0; padding-left: 1.2rem; }
.detail-list li + li { margin-top: .5rem; }
.price { margin-top: 1rem; color: var(--blue-ink); font-family: var(--serif); font-size: 1.35rem; font-weight: 700; }
.notice { padding: 1.4rem 1.6rem; border-left: 4px solid var(--blue); background: var(--mist); border-radius: 0 16px 16px 0; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; background: white; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 1rem 1.2rem; text-align: left; border-bottom: 1px solid var(--line); }
th { background: var(--mist); color: var(--blue-ink); }
tr:last-child td { border-bottom: 0; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.35rem 2.5rem 1.35rem 0; font-family: var(--serif); font-size: 1.18rem; font-weight: 600; position: relative; }
.faq summary::after { content: "+"; position: absolute; right: .5rem; color: var(--blue-ink); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 2.5rem 1.4rem 0; color: var(--muted); }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.article-card { padding: 1.7rem; min-height: 280px; border-radius: var(--radius); background: white; border: 1px solid var(--line); display: flex; flex-direction: column; }
.article-card h3 { margin: 2rem 0 .8rem; }
.article-card .text-link { margin-top: auto; align-self: flex-start; }
.article-body h2 { margin: 3rem 0 1rem; font-size: 2rem; }
.article-body h3 { margin: 2rem 0 .7rem; }
.article-body p + p, .article-body ul + p, .article-body p + ul { margin-top: 1rem; }
.article-body li + li { margin-top: .45rem; }
.article-meta { margin-top: 1rem; color: var(--muted); font-size: .92rem; }
.footer { padding: 64px 0 28px; background: #252d3a; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.1fr .75fr .75fr; gap: 3rem; }
.footer h3 { margin-bottom: 1rem; }
.footer p, .footer a { color: rgba(255,255,255,.7); }
.footer-links { display: grid; gap: .55rem; }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.5); font-size: .85rem; }
.fixed-line { display: none; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .menu-button { display: grid; place-items: center; }
  .mobile-nav { position: absolute; top: 68px; left: 20px; right: 20px; display: none; padding: 1rem; background: rgba(251,250,248,.98); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); }
  .mobile-nav.open { display: grid; }
  .mobile-nav a { padding: .7rem .5rem; border-bottom: 1px solid var(--line); }
  .mobile-nav a:last-child { border: 0; }
  .hero { min-height: auto; padding-top: 120px; background: linear-gradient(165deg, #f7f5f2 0 62%, var(--blue) 62%); }
  .hero-grid, .split, .section-head { grid-template-columns: 1fr; }
  .hero-art { min-height: 430px; }
  .logo-panel { width: min(360px, 82vw); }
  .mini-note { left: 0; bottom: 0; }
  .section-head .lead { justify-self: start; }
  .cards, .article-grid { grid-template-columns: 1fr 1fr; }
  .process { grid-template-columns: 1fr 1fr; }
  .trust-list { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.16); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  body { padding-bottom: 78px; }
  .container, .narrow { width: min(100% - 28px, 1180px); }
  .nav { min-height: 68px; }
  .hero { margin-top: -68px; padding: 108px 0 54px; }
  .hero h1 { font-size: clamp(2.55rem, 13vw, 4rem); }
  .hero-art { min-height: 365px; }
  .mini-note { width: 190px; font-size: .9rem; }
  .section { padding: 76px 0; }
  .section-head { margin-bottom: 2rem; gap: 1rem; }
  .cards, .article-grid, .info-grid, .reviews { grid-template-columns: 1fr; }
  .card { min-height: 280px; }
  .process { grid-template-columns: 1fr; }
  .step::before { margin-bottom: .7rem; }
  .quote-block { padding: 3.2rem 2rem 2.5rem; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .fixed-line { position: fixed; display: flex; align-items: center; justify-content: center; left: 12px; right: 12px; bottom: 12px; z-index: 110; min-height: 54px; border-radius: 999px; background: var(--blue-ink); color: white; font-weight: 800; box-shadow: 0 12px 32px rgba(38,42,50,.25); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}