:root {
  --eclipse: #07070a;
  --eclipse-deep: #0c0c12;
  --surface: #12121a;
  --surface-lift: #1a1a24;
  --lunar: #c8c4d4;
  --lunar-bright: #e8e4f0;
  --violet: #7a5f8a;
  --violet-soft: #9a7fad;
  --crimson: #9e4d5c;
  --crimson-soft: #c46a78;
  --halo: rgba(154, 127, 173, 0.18);
  --halo-crimson: rgba(158, 77, 92, 0.22);
  --text: #d8d4e0;
  --text-muted: #8e8a9a;
  --border: rgba(200, 196, 212, 0.14);
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Source Sans 3", "Noto Sans TC", sans-serif;
  --space: clamp(1rem, 2vw, 1.5rem);
  --max: 72rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--halo), transparent 55%),
    radial-gradient(ellipse 40% 30% at 90% 20%, var(--halo-crimson), transparent 50%),
    var(--eclipse);
}

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

a {
  color: var(--lunar-bright);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--crimson-soft);
}

.visually-hidden {
  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;
  background: rgba(7, 7, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem var(--space);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--lunar-bright);
  text-decoration: none;
}

.brand:hover {
  color: var(--violet-soft);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--lunar-bright);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  cursor: pointer;
  position: relative;
}

.nav-toggle__bar,
.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  display: block;
  width: 1rem;
  height: 1px;
  background: var(--lunar);
  margin: 0 auto;
  position: relative;
}

.nav-toggle__bar::before {
  position: absolute;
  top: -5px;
  left: 0;
}

.nav-toggle__bar::after {
  position: absolute;
  top: 5px;
  left: 0;
}

@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--eclipse-deep);
    border-bottom: 1px solid var(--border);
    padding: 1rem var(--space) 1.25rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
    animation: bloom-in 0.35s var(--ease);
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0.75rem;
  }
}

@keyframes bloom-in {
  from {
    opacity: 0;
    transform: translateY(-0.4rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes halo-pulse {
  0%,
  100% {
    opacity: 0.55;
  }
  50% {
    opacity: 0.9;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.25rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  position: relative;
  min-height: min(92vh, 52rem);
  display: grid;
  align-items: end;
  overflow: hidden;
}

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

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.38) saturate(0.75);
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--eclipse) 8%, transparent 55%),
    radial-gradient(circle at 30% 40%, var(--halo), transparent 45%),
    radial-gradient(circle at 70% 60%, var(--halo-crimson), transparent 40%);
  animation: halo-pulse 8s ease-in-out infinite;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 4rem var(--space) 3.5rem;
  animation: rise 0.9s var(--ease) both;
}

.hero__brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 6.5rem);
  font-weight: 600;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--lunar-bright);
  margin: 0 0 1rem;
  text-shadow: 0 0 40px rgba(154, 127, 173, 0.35);
}

.hero__lead {
  max-width: 32rem;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--lunar);
  margin: 0 0 1.75rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s var(--ease), box-shadow 0.35s var(--ease), background 0.25s;
}

.btn--bloom {
  color: var(--lunar-bright);
  background: radial-gradient(circle at 50% 50%, var(--crimson) 0%, #6e2f3c 45%, #2a1218 100%);
  box-shadow:
    0 0 0 1px rgba(196, 106, 120, 0.35),
    0 0 24px rgba(158, 77, 92, 0.35),
    0 0 48px rgba(122, 95, 138, 0.2);
}

.btn--bloom:hover {
  transform: scale(1.03);
  color: #fff;
  box-shadow:
    0 0 0 2px rgba(196, 106, 120, 0.5),
    0 0 32px rgba(158, 77, 92, 0.5),
    0 0 64px rgba(122, 95, 138, 0.35);
}

.btn--ghost {
  color: var(--lunar);
  background: transparent;
  border-color: var(--border);
}

.btn--ghost:hover {
  color: var(--lunar-bright);
  border-color: var(--violet-soft);
  background: rgba(122, 95, 138, 0.12);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 4.5rem var(--space);
}

.section--narrow {
  max-width: 42rem;
}

.section__eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--violet-soft);
  margin: 0 0 0.75rem;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 600;
  line-height: 1.15;
  color: var(--lunar-bright);
  margin: 0 0 1rem;
}

.section__text {
  color: var(--text-muted);
  max-width: 38rem;
  margin: 0 0 2rem;
}

.halo-panel {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.75rem;
  overflow: hidden;
}

.halo-panel::before {
  content: "";
  position: absolute;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--halo) 0%, transparent 70%);
  top: -4rem;
  right: -3rem;
  pointer-events: none;
  animation: halo-pulse 6s ease-in-out infinite;
}

.offer-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .offer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.offer-link {
  display: grid;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
  padding: 0;
  background: transparent;
  border: none;
  transition: transform 0.3s var(--ease);
}

.offer-link:hover {
  transform: translateY(-3px);
}

.offer-link__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.offer-link__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7) saturate(0.85);
  transition: filter 0.4s var(--ease), transform 0.5s var(--ease);
}

.offer-link:hover .offer-link__media img {
  filter: brightness(0.85) saturate(1);
  transform: scale(1.03);
}

.offer-link__media::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 60px rgba(7, 7, 10, 0.55);
  pointer-events: none;
}

.offer-link h3 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  margin: 0 0 0.35rem;
  color: var(--lunar-bright);
}

.offer-link p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.98rem;
}

.offer-link__meta {
  font-size: 0.85rem;
  color: var(--crimson-soft);
  margin-top: 0.5rem;
}

.evidence {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 800px) {
  .evidence {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}

.evidence__quote {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--lunar);
  margin: 0;
}

.evidence__attr {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.evidence__visual {
  position: relative;
}

.evidence__visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: brightness(0.65);
}

.evidence__visual::before {
  content: "";
  position: absolute;
  inset: -1px;
  border: 1px solid var(--border);
  pointer-events: none;
  z-index: 1;
}

.band {
  background:
    radial-gradient(ellipse at 20% 50%, var(--halo), transparent 50%),
    var(--eclipse-deep);
  border-block: 1px solid var(--border);
}

.page-hero {
  padding: 3.5rem var(--space) 2rem;
  max-width: var(--max);
  margin: 0 auto;
  animation: rise 0.7s var(--ease) both;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  margin: 0 0 0.75rem;
  color: var(--lunar-bright);
  line-height: 1.1;
}

.page-hero p {
  margin: 0;
  max-width: 36rem;
  color: var(--text-muted);
}

.prose {
  max-width: 42rem;
}

.prose p {
  margin: 0 0 1.15rem;
  color: var(--text);
}

.prose ul {
  padding-left: 1.2rem;
  color: var(--text);
}

.prose li {
  margin-bottom: 0.45rem;
}

.prose h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--lunar-bright);
  margin: 2.5rem 0 0.85rem;
}

.price-note {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 0.5rem;
}

.include-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.5rem;
}

.include-list li {
  padding: 0.65rem 0.9rem;
  border-left: 2px solid var(--crimson);
  background: rgba(26, 26, 36, 0.7);
  color: var(--lunar);
}

.blog-list {
  display: grid;
  gap: 2rem;
}

.blog-item {
  display: grid;
  gap: 1rem;
  text-decoration: none;
  color: inherit;
}

@media (min-width: 700px) {
  .blog-item {
    grid-template-columns: 14rem 1fr;
    align-items: start;
  }
}

.blog-item__thumb {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.blog-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}

.blog-item h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  margin: 0 0 0.4rem;
  color: var(--lunar-bright);
}

.blog-item time {
  font-size: 0.85rem;
  color: var(--violet-soft);
}

.blog-item p {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
}

.cover {
  width: 100%;
  max-height: 28rem;
  object-fit: cover;
  filter: brightness(0.72);
  margin-bottom: 2rem;
}

.steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 1.25rem;
}

.steps li {
  position: relative;
  padding: 1.5rem 1.5rem 1.5rem 4.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
}

.steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1.1rem;
  top: 1.35rem;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--crimson-soft);
}

.steps h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 0.4rem;
  color: var(--lunar-bright);
}

.steps p {
  margin: 0;
  color: var(--text-muted);
}

.form {
  display: grid;
  gap: 1.1rem;
  max-width: 32rem;
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.9rem;
  color: var(--lunar);
}

.form input,
.form textarea,
.form select {
  font: inherit;
  color: var(--lunar-bright);
  background: var(--surface-lift);
  border: 1px solid var(--border);
  padding: 0.7rem 0.85rem;
  border-radius: 0;
  width: 100%;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: 2px solid var(--violet);
  outline-offset: 1px;
}

.form__error {
  color: var(--crimson-soft);
  font-size: 0.85rem;
  min-height: 1.2em;
}

.form__status {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  display: none;
}

.form__status.is-visible {
  display: block;
  animation: bloom-in 0.3s var(--ease);
}

.form__status.is-success {
  border-color: var(--violet-soft);
  color: var(--lunar-bright);
  background: rgba(122, 95, 138, 0.15);
}

.form__status.is-error {
  border-color: var(--crimson);
  color: var(--crimson-soft);
  background: rgba(158, 77, 92, 0.12);
}

.contact-split {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 800px) {
  .contact-split {
    grid-template-columns: 1fr 1fr;
  }
}

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

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: 2rem;
}

@media (min-width: 700px) {
  .site-footer__inner {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 0.35rem;
  color: var(--lunar-bright);
}

.site-footer p {
  margin: 0 0 0.35rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.site-footer__legal {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.site-footer__legal a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
}

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

.site-footer__copy {
  max-width: var(--max);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1rem var(--space);
  background: rgba(12, 12, 18, 0.96);
  border-top: 1px solid var(--border);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.45);
}

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

.cookie-banner__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cookie-banner p {
  margin: 0;
  flex: 1 1 16rem;
  font-size: 0.92rem;
  color: var(--lunar);
}

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

.error-page {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: var(--space);
}

.error-page h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 12vw, 6rem);
  margin: 0;
  color: var(--lunar-bright);
}

.error-page p {
  color: var(--text-muted);
  margin: 0.75rem 0 1.5rem;
}