:root {
  --eclipse-black: #08080c;
  --eclipse-deep: #0e0e14;
  --eclipse-surface: #14141e;
  --eclipse-elevated: #1c1c2a;
  --lunar-silver: #c5cad6;
  --lunar-bright: #e8ebf2;
  --lunar-dim: #8a91a3;
  --muted-violet: #7a6b8f;
  --violet-glow: #9b87b8;
  --crimson-petal: #c45a6a;
  --crimson-soft: #a84858;
  --halo: rgba(155, 135, 184, 0.18);
  --halo-crimson: rgba(196, 90, 106, 0.14);
  --line: rgba(197, 202, 214, 0.14);
  --font-display: "Cormorant Garamond", "Noto Serif TC", serif;
  --font-body: "Noto Serif TC", "Cormorant Garamond", serif;
  --radius: 2px;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --shell: min(1120px, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--lunar-silver);
  background:
    radial-gradient(ellipse 70% 45% at 15% 0%, var(--halo-crimson), transparent 50%),
    radial-gradient(ellipse 60% 40% at 85% 10%, var(--halo), transparent 55%),
    var(--eclipse-black);
  min-height: 100vh;
}

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

a {
  color: var(--violet-glow);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--lunar-bright);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--lunar-bright);
  line-height: 1.25;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); margin: 0 0 0.75rem; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 0.75rem; }
h3 { font-size: 1.35rem; margin: 0 0 0.5rem; }

p { margin: 0 0 1rem; }

.shell {
  width: var(--shell);
  margin-inline: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(8, 8, 12, 0.82);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4rem;
}

.brand {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--lunar-bright);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  gap: 1.35rem;
}

.site-nav a {
  color: var(--lunar-dim);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--lunar-bright);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 1.1rem;
  height: 1px;
  background: var(--lunar-silver);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85rem 1.5rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.btn-bloom {
  position: relative;
  color: var(--lunar-bright);
  background: var(--eclipse-elevated);
  isolation: isolate;
  overflow: hidden;
}

.btn-bloom::before,
.btn-bloom::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  translate: -50% -50%;
  border-radius: 50%;
  z-index: -1;
  pointer-events: none;
}

.btn-bloom::before {
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(155, 135, 184, 0.45), transparent 70%);
  transition: width 0.55s ease, height 0.55s ease;
}

.btn-bloom::after {
  width: 0;
  height: 0;
  box-shadow:
    0 0 0 1px rgba(196, 90, 106, 0.35),
    0 0 0 8px rgba(155, 135, 184, 0.12);
  transition: width 0.7s ease, height 0.7s ease, opacity 0.7s ease;
  opacity: 0;
}

.btn-bloom:hover::before,
.btn-bloom:focus-visible::before {
  width: 220%;
  height: 220%;
}

.btn-bloom:hover::after,
.btn-bloom:focus-visible::after {
  width: 140%;
  height: 140%;
  opacity: 1;
}

.btn-bloom:hover {
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--lunar-dim);
  border: 1px solid var(--line);
}

.text-link {
  color: var(--crimson-petal);
}

.hero-bloom {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  opacity: 0.55;
  animation: fade-soft 1.6s ease both;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 8, 12, 0.35) 0%, rgba(8, 8, 12, 0.72) 45%, rgba(8, 8, 12, 0.96) 100%),
    radial-gradient(ellipse 50% 40% at 70% 30%, var(--halo), transparent 70%);
}

.hero-halo {
  position: absolute;
  left: 50%;
  top: 28%;
  width: min(70vw, 520px);
  height: min(70vw, 520px);
  translate: -50% -50%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 90, 106, 0.2), rgba(155, 135, 184, 0.12) 40%, transparent 70%);
  animation: halo-breathe 9s ease-in-out infinite;
  pointer-events: none;
}

@keyframes halo-breathe {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes fade-soft {
  from { opacity: 0; }
  to { opacity: 0.55; }
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: clamp(5rem, 14vh, 9rem) 0 3.5rem;
  max-width: 42rem;
  animation: rise-in 1.1s ease both;
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(1.5rem); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7.5vw, 5.2rem);
  font-weight: 700;
  color: var(--lunar-bright);
  line-height: 0.95;
  margin: 0 0 1.35rem;
  letter-spacing: -0.02em;
  text-shadow: 0 0 40px rgba(155, 135, 184, 0.25);
}

.hero-copy h1 {
  font-size: clamp(1.45rem, 2.8vw, 2rem);
  font-weight: 500;
  color: var(--lunar-silver);
  max-width: 28rem;
}

.hero-lead {
  color: var(--lunar-dim);
  max-width: 34rem;
  margin-bottom: 1.75rem;
}

.section {
  padding: calc(var(--space) * 2.2) 0;
}

.section-dim {
  background: linear-gradient(180deg, transparent, rgba(20, 20, 30, 0.85), transparent);
}

.section-cta {
  text-align: center;
}

.section-lead {
  color: var(--lunar-dim);
  max-width: 38rem;
  margin-bottom: 1.75rem;
}

.page-hero {
  padding: 5rem 0 1rem;
}

.page-hero-process {
  padding-bottom: 0;
}

.process-hero-img {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 1.5rem auto 0;
  max-height: 360px;
  object-fit: cover;
  opacity: 0.8;
  border-radius: var(--radius);
  box-shadow: 0 0 60px var(--halo);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  color: var(--muted-violet);
  margin-bottom: 0.5rem;
}

.primary-offer {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: 1.5rem;
  background: var(--eclipse-surface);
  box-shadow: 0 0 0 1px var(--line), 0 20px 60px rgba(0, 0, 0, 0.35);
  animation: surface-glow 6s ease-in-out infinite;
}

@keyframes surface-glow {
  0%, 100% { box-shadow: 0 0 0 1px var(--line), 0 20px 60px rgba(0, 0, 0, 0.35), 0 0 40px transparent; }
  50% { box-shadow: 0 0 0 1px rgba(155, 135, 184, 0.28), 0 20px 60px rgba(0, 0, 0, 0.35), 0 0 50px var(--halo); }
}

.primary-offer img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.meta {
  color: var(--muted-violet);
  font-size: 0.92rem;
}

.offer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.offer-list li {
  border-top: 1px solid var(--line);
}

.offer-list a {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr auto;
  gap: 1rem;
  padding: 1.25rem 0;
  text-decoration: none;
  color: inherit;
  align-items: baseline;
}

.offer-list a:hover .offer-title {
  color: var(--crimson-petal);
}

.offer-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--lunar-bright);
}

.offer-sum {
  color: var(--lunar-dim);
}

.quote-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.5rem;
}

.quote-list li {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

blockquote {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--lunar-bright);
}

.quote-meta {
  color: var(--lunar-dim);
  margin: 0;
  font-size: 0.9rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.service-block {
  padding-bottom: 1rem;
}

.service-block img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.service-block h2 a {
  color: var(--lunar-bright);
  text-decoration: none;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.detail-figure img {
  width: 100%;
  height: auto;
  box-shadow: 0 0 50px var(--halo);
}

.plain-list {
  padding-left: 1.2rem;
  margin: 0 0 1.5rem;
}

.plain-list li {
  margin-bottom: 0.4rem;
}

.blog-list {
  display: grid;
  gap: 2.5rem;
}

.blog-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  align-items: center;
}

.blog-row img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.blog-row h2 a {
  color: var(--lunar-bright);
  text-decoration: none;
}

.prose {
  max-width: 42rem;
}

.post-cover {
  width: 100%;
  margin: 1rem 0 1.5rem;
  max-height: 380px;
  object-fit: cover;
}

.legal h2 {
  margin-top: 2rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 2.5rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--eclipse-surface);
  box-shadow: 0 0 0 1px var(--line), inset 0 0 40px rgba(155, 135, 184, 0.05);
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-size: 0.9rem;
  color: var(--lunar-dim);
}

.field input,
.field textarea {
  font: inherit;
  color: var(--lunar-bright);
  background: var(--eclipse-deep);
  border: 1px solid var(--line);
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius);
}

.field input:focus,
.field textarea:focus {
  outline: 1px solid var(--violet-glow);
  border-color: var(--violet-glow);
}

.field-error,
.form-error {
  color: var(--crimson-petal);
  font-size: 0.88rem;
  margin: 0;
}

.form-success {
  color: #9ec4a8;
  margin: 0;
}

.process-steps {
  display: grid;
  gap: 1.75rem;
}

.process-steps article {
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  transition: background 0.4s ease, padding-left 0.4s ease;
}

.process-steps article:hover {
  padding-left: 0.75rem;
  background: linear-gradient(90deg, var(--halo), transparent 60%);
}

.narrow {
  max-width: 28rem;
  text-align: center;
  margin-inline: auto;
  padding: 4rem 0;
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
  background: var(--eclipse-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--lunar-bright);
  margin-bottom: 0.35rem;
}

.footer-tag {
  color: var(--lunar-dim);
}

.footer-links {
  display: grid;
  gap: 0.45rem;
}

.footer-links a {
  color: var(--lunar-dim);
  text-decoration: none;
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  color: var(--lunar-dim);
  font-size: 0.9rem;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(20, 20, 30, 0.96);
  border-top: 1px solid var(--line);
  box-shadow: 0 -20px 50px rgba(0, 0, 0, 0.4);
  padding: 1rem 0;
}

.cookie-banner[hidden] {
  display: none;
}

.cookie-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-inner p {
  margin: 0;
  flex: 1 1 16rem;
  color: var(--lunar-dim);
}

.cookie-actions {
  display: flex;
  gap: 0.6rem;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    display: none;
    position: absolute;
    top: 4rem;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--eclipse-surface);
    border-bottom: 1px solid var(--line);
    padding: 0.5rem 1.25rem 1rem;
  }

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

  .site-nav a {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--line);
  }

  .primary-offer,
  .detail-layout,
  .contact-layout,
  .service-grid,
  .blog-row,
  .footer-grid,
  .offer-list a {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: none;
  }
}