:root {
  --color-mist: #EAF4F1;
  --color-pine: #183B37;
  --color-teal: #2E6F6A;
  --color-sand: #D9C7A2;
  --color-ink: #101616;
  --color-ivory: #F7F4EE;
  --color-graphite: #1A2221;
  --font-serif: "Noto Serif TC", "Songti TC", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", sans-serif;
  --shadow-soft: 0 18px 40px rgba(16, 22, 22, 0.08);
  --radius: 6px;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(46, 111, 106, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(217, 199, 162, 0.25), transparent 50%),
    linear-gradient(180deg, var(--color-mist) 0%, #f3f0e8 48%, var(--color-mist) 100%);
  line-height: 1.7;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--color-teal); text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--color-pine); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-pine);
  margin: 0 0 0.75rem;
}

p { margin: 0 0 1rem; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.wrap {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.wrap--narrow { width: min(760px, calc(100% - 2.5rem)); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn--primary {
  background: var(--color-pine);
  color: var(--color-mist);
  border-color: var(--color-pine);
}

.btn--primary:hover {
  transform: translateY(-2px);
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: #fff;
}

.btn--secondary {
  background: rgba(217, 199, 162, 0.22);
  color: var(--color-pine);
  border-color: var(--color-sand);
}

.btn--secondary:hover {
  transform: translateY(-2px);
  background: rgba(217, 199, 162, 0.4);
  color: var(--color-ink);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(234, 244, 241, 0.78);
  border-bottom: 1px solid rgba(24, 59, 55, 0.12);
}

.site-header__inner {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-header__brand {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-pine);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-header__nav a {
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.site-header__nav a:hover { color: var(--color-teal); }

.site-header__cta {
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--color-pine);
  border-radius: var(--radius);
  background: var(--color-pine);
  color: var(--color-mist) !important;
}

.site-header__cta:hover {
  background: var(--color-teal);
  border-color: var(--color-teal);
}

.site-header__toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(24, 59, 55, 0.2);
  background: transparent;
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
}

.site-header__toggle span {
  display: block;
  width: 1.1rem;
  height: 1.5px;
  margin: 0.3rem auto;
  background: var(--color-pine);
}

/* Hero variants */
.hero {
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero--asymmetric {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: end;
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.hero__eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: 1rem;
}

.hero__title {
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  max-width: 14ch;
  margin-bottom: 1.25rem;
}

.hero__lead {
  font-size: 1.08rem;
  max-width: 36ch;
  color: rgba(16, 22, 22, 0.82);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero__media {
  position: relative;
}

.hero__media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border: 1px solid rgba(24, 59, 55, 0.18);
  box-shadow: var(--shadow-soft);
  transform: translateY(0);
  will-change: transform;
}

.hero__caption {
  position: absolute;
  left: -1.25rem;
  bottom: 1.5rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.15);
  padding: 0.85rem 1rem;
  max-width: 16rem;
  font-size: 0.85rem;
  box-shadow: var(--shadow-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }

.section {
  padding: 4rem 0;
}

.section--fade {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.section--fade.is-visible {
  opacity: 1;
  transform: none;
}

.section__head {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
  align-items: end;
}

.section__head h2 {
  font-size: clamp(1.7rem, 3vw, 2.35rem);
  max-width: 12ch;
}

.section__head p {
  margin: 0;
  color: rgba(16, 22, 22, 0.78);
}

.offset-block {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: center;
}

.offset-block--reverse { direction: rtl; }
.offset-block--reverse > * { direction: ltr; }

.offset-block img {
  aspect-ratio: 5 / 4;
  object-fit: cover;
  border: 1px solid rgba(24, 59, 55, 0.15);
  box-shadow: var(--shadow-soft);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card__media {
  aspect-ratio: 16 / 11;
  overflow: hidden;
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.card:hover .card__media img { transform: scale(1.04); }

.card__body {
  padding: 1.25rem 1.3rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card__body h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.card__body p {
  flex: 1;
  font-size: 0.95rem;
  color: rgba(16, 22, 22, 0.8);
}

.card__link {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-pine);
  text-decoration: none;
  border-bottom: 1px solid var(--color-sand);
  align-self: flex-start;
}

.quote-list {
  display: grid;
  gap: 1.25rem;
}

.quote {
  background: var(--color-ivory);
  border-left: 3px solid var(--color-teal);
  border: 1px solid rgba(24, 59, 55, 0.12);
  border-left-width: 3px;
  border-left-color: var(--color-teal);
  padding: 1.4rem 1.5rem;
}

.quote p {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  color: var(--color-pine);
}

.quote footer {
  font-size: 0.86rem;
  color: rgba(16, 22, 22, 0.7);
}

.page-hero {
  padding: 3.5rem 0 2rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  max-width: 16ch;
}

.page-hero p {
  max-width: 42ch;
  font-size: 1.05rem;
}

.prose {
  font-size: 1.02rem;
}

.prose h2 { margin-top: 2.25rem; font-size: 1.55rem; }
.prose h3 { margin-top: 1.75rem; font-size: 1.2rem; }
.prose ul, .prose ol { padding-left: 1.2rem; margin-bottom: 1rem; }
.prose li { margin-bottom: 0.4rem; }

.table-wrap { overflow-x: auto; margin: 1.5rem 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--color-ivory);
}

th, td {
  border: 1px solid rgba(24, 59, 55, 0.15);
  padding: 0.75rem 0.85rem;
  text-align: left;
  vertical-align: top;
}

th { background: rgba(46, 111, 106, 0.12); color: var(--color-pine); }

.price-block {
  display: grid;
  gap: 1.25rem;
}

.price-row {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 1rem;
  padding: 1.35rem 1.4rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  box-shadow: var(--shadow-soft);
}

.price-row strong {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-pine);
  display: block;
  margin-bottom: 0.35rem;
}

.price-row__fee {
  font-size: 1.05rem;
  color: var(--color-teal);
  font-weight: 600;
  text-align: right;
}

.story {
  padding: 1.75rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-soft);
}

.form {
  display: grid;
  gap: 1rem;
  max-width: 36rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  font-weight: 500;
}

.form input,
.form select,
.form textarea {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border: 1px solid rgba(24, 59, 55, 0.25);
  border-radius: var(--radius);
  background: #fff;
  color: var(--color-ink);
}

.form textarea { min-height: 9rem; resize: vertical; }

.form input.is-invalid,
.form select.is-invalid,
.form textarea.is-invalid {
  border-color: #8a3030;
}

.field-error {
  color: #8a3030;
  font-size: 0.82rem;
  font-weight: 400;
}

.form-message {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
}

.form-message--success {
  background: rgba(46, 111, 106, 0.15);
  color: var(--color-pine);
  border: 1px solid var(--color-teal);
}

.form-message--error {
  background: rgba(138, 48, 48, 0.1);
  color: #6d2424;
  border: 1px solid rgba(138, 48, 48, 0.35);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-card {
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.contact-card dt {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-top: 1rem;
}

.contact-card dt:first-child { margin-top: 0; }

.contact-card dd {
  margin: 0.25rem 0 0;
}

.path-steps {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

.path-step {
  counter-increment: step;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
}

.path-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--color-teal);
  line-height: 1;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: start;
}

.detail-aside {
  position: sticky;
  top: calc(var(--header-h) + 1rem);
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.14);
  padding: 1.4rem;
  box-shadow: var(--shadow-soft);
}

.detail-aside dl { margin: 0; }
.detail-aside dt {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-top: 0.9rem;
}
.detail-aside dd { margin: 0.2rem 0 0; }

.blog-list {
  display: grid;
  gap: 1.5rem;
}

.blog-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(24, 59, 55, 0.12);
}

.blog-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid rgba(24, 59, 55, 0.12);
}

.blog-item h2 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.blog-item h2 a {
  color: var(--color-pine);
  text-decoration: none;
}

.meta {
  font-size: 0.85rem;
  color: rgba(16, 22, 22, 0.65);
  margin-bottom: 0.5rem;
}

.error-page {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 4rem 1.25rem;
}

.error-page h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  background: var(--color-graphite);
  color: rgba(234, 244, 241, 0.88);
  padding: 3.5rem 0 0;
}

.site-footer a { color: var(--color-sand); }
.site-footer a:hover { color: #fff; }

.site-footer__inner {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 0.7fr) 1.2fr;
  gap: 1.75rem;
}

.site-footer__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-mist);
  margin-bottom: 0.5rem;
}

.site-footer__tagline,
.site-footer__address {
  color: rgba(234, 244, 241, 0.72);
  font-size: 0.92rem;
}

.site-footer h2 {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-sand);
  font-weight: 600;
  margin-bottom: 0.85rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer li { margin-bottom: 0.45rem; }

.site-footer__newsletter p {
  font-size: 0.9rem;
  color: rgba(234, 244, 241, 0.7);
}

.newsletter-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
}

.newsletter-form input {
  font: inherit;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(217, 199, 162, 0.35);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.newsletter-form .form-message {
  grid-column: 1 / -1;
}

.site-footer__bottom {
  margin-top: 2.5rem;
  border-top: 1px solid rgba(234, 244, 241, 0.12);
  padding: 1rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(234, 244, 241, 0.55);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
}

.cookie-banner__inner {
  max-width: 720px;
  margin: 0 auto;
  background: var(--color-ivory);
  border: 1px solid rgba(24, 59, 55, 0.2);
  box-shadow: var(--shadow-soft);
  padding: 1.15rem 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}

.cookie-banner__inner p {
  margin: 0;
  font-size: 0.9rem;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

@media (max-width: 960px) {
  .hero--asymmetric,
  .section__head,
  .offset-block,
  .offset-block--reverse,
  .card-grid,
  .contact-grid,
  .detail-layout,
  .site-footer__inner,
  .blog-item,
  .price-row {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .card-grid { grid-template-columns: 1fr 1fr; }

  .hero__media img { aspect-ratio: 16 / 11; }
  .hero__caption { left: 0.75rem; bottom: 0.75rem; }
  .price-row__fee { text-align: left; }
  .detail-aside { position: static; }
  .site-header__toggle { display: inline-block; }

  .site-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(234, 244, 241, 0.97);
    border-bottom: 1px solid rgba(24, 59, 55, 0.12);
    padding: 0.75rem 1.25rem 1.25rem;
  }

  .site-header__nav.is-open { display: flex; }

  .site-header__nav a {
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(24, 59, 55, 0.08);
  }

  .site-header__cta {
    margin-top: 0.5rem;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .card-grid { grid-template-columns: 1fr; }
  .cookie-banner__inner {
    flex-direction: column;
    align-items: stretch;
  }
  .blog-item { grid-template-columns: 1fr; }
  .newsletter-form { grid-template-columns: 1fr; }
}