:root {
  --color-primary: #1f3a2c;
  --color-primary-2: #2d5a42;
  --color-accent: #9a6b3f;
  --color-bg: #fbf7f0;
  --color-surface: #ffffff;
  --color-surface-2: #f3ece2;
  --color-border: rgba(31, 35, 32, 0.12);
  --color-ink: #1f2320;
  --color-muted: #5b5f57;
  --color-on-dark: rgba(255, 255, 255, 0.86);
  --color-on-dark-2: rgba(255, 255, 255, 0.72);

  --container-max: 1120px;
  --section-py: clamp(44px, 6vw, 72px);
  --radius: 18px;
  --radius-sm: 12px;

  --shadow-sm: 0 6px 18px rgba(20, 24, 21, 0.10);
  --shadow-md: 0 10px 30px rgba(20, 24, 21, 0.12);
  --shadow-lg: 0 18px 40px rgba(20, 24, 21, 0.16);

  --h1: clamp(34px, 5.6vw, 56px);
  --h2: clamp(22px, 2.2vw, 28px);
  --h3: 16px;
  --body: 16px;
  --small: 13px;
  --leading: 1.75;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "PingFang TC",
    "Noto Sans TC", "Microsoft JhengHei", Arial, sans-serif;
  color: var(--color-ink);
  background: radial-gradient(900px 500px at 20% 0%, rgba(31, 58, 44, 0.08), transparent 60%),
    radial-gradient(800px 500px at 90% 20%, rgba(154, 107, 63, 0.10), transparent 55%),
    var(--color-bg);
  line-height: var(--leading);
  font-size: var(--body);
}

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

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(100% - 40px, var(--container-max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
  width: auto;
  height: auto;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  z-index: 9999;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(251, 247, 240, 0.82);
  border-bottom: 1px solid transparent;
  transition: box-shadow 220ms ease, border-color 220ms ease, background 220ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 12px 24px rgba(20, 24, 21, 0.10);
  border-color: var(--color-border);
  background: rgba(251, 247, 240, 0.92);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.2px;
  font-weight: 700;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), #5f8a6c);
  box-shadow: 0 10px 20px rgba(31, 58, 44, 0.25);
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.75);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 999px;
  position: relative;
}

.nav-toggle span::before {
  position: absolute;
  transform: translateY(-6px);
}
.nav-toggle span::after {
  position: absolute;
  transform: translateY(6px);
}

.nav-links {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: 72px;
  padding: 14px 20px 18px;
  background: rgba(251, 247, 240, 0.98);
  border-bottom: 1px solid var(--color-border);
  transform-origin: top;
  animation: menuIn 220ms ease;
}

.nav-links a {
  display: block;
  padding: 12px 10px;
  border-radius: 12px;
  color: var(--color-muted);
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-ink);
  background: rgba(31, 58, 44, 0.06);
}

.nav-links.is-open {
  display: block;
}

@keyframes menuIn {
  from {
    opacity: 0;
    transform: translateY(-6px) scaleY(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scaleY(1);
  }
}

.nav-cta {
  display: none;
}

.nav-cta .btn {
  padding: 10px 12px;
  border-radius: 14px;
}

@media (min-width: 860px) {
  .nav-toggle {
    display: none;
  }
  .nav-links {
    position: static;
    display: flex;
    gap: 6px;
    padding: 0;
    background: transparent;
    border: 0;
  }
  .nav-links a {
    padding: 10px 12px;
  }

  .nav-cta {
    display: inline-flex;
    margin-left: 6px;
  }
}

.hero {
  position: relative;
  border-bottom: 1px solid var(--color-border);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(12, 14, 13, 0.66), rgba(12, 14, 13, 0.55)),
    radial-gradient(900px 420px at 20% 10%, rgba(31, 58, 44, 0.55), transparent 60%);
}

.hero-inner {
  position: relative;
  min-height: clamp(52vh, 62vh, 68vh);
  display: grid;
  align-content: end;
  padding: 72px 0 44px;
  color: #fff;
}

@media (min-width: 900px) {
  .hero-inner {
    min-height: clamp(72vh, 80vh, 88vh);
    padding: 92px 0 54px;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  font-size: 12px;
  font-weight: 700;
}

.hero h1 {
  margin: 12px 0 0;
  font-size: var(--h1);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.hero p.lead {
  margin: 14px 0 0;
  max-width: 52ch;
  color: var(--color-on-dark);
  font-size: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 0.1px;
  transition: transform 160ms ease, box-shadow 200ms ease, background 200ms ease, border-color 200ms ease;
  will-change: transform;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: #fff;
  color: #121513;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.22);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 36px rgba(0, 0, 0, 0.26);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.20);
  color: rgba(255, 255, 255, 0.92);
}

.btn-ghost:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.28);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.70);
  border-color: var(--color-border);
  color: var(--color-ink);
  box-shadow: 0 10px 18px rgba(20, 24, 21, 0.10);
}

.btn-outline:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 22px rgba(20, 24, 21, 0.14);
}

.hero-hint {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-on-dark-2);
  font-size: 13px;
  font-weight: 700;
}

.hero-hint svg {
  width: 16px;
  height: 16px;
  opacity: 0.9;
}

.hero-tags {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(0, 0, 0, 0.18);
  color: rgba(255, 255, 255, 0.86);
  font-size: 12px;
  font-weight: 800;
}

.section {
  padding: var(--section-py) 0;
}

.section-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-title h2 {
  margin: 0;
  font-size: var(--h2);
  letter-spacing: -0.2px;
}

.section-title p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.cols-2 {
  grid-template-columns: 1fr;
}
.grid.cols-3 {
  grid-template-columns: 1fr;
}
.grid.cols-4 {
  grid-template-columns: 1fr;
}

@media (min-width: 760px) {
  .grid.cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .grid.cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1020px) {
  .grid.cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.card {
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 1px 0 rgba(31, 35, 32, 0.04);
  transition: transform 180ms ease, box-shadow 220ms ease, background 220ms ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.78);
}

.icon {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: rgba(31, 58, 44, 0.06);
  color: var(--color-primary);
  box-shadow: 0 10px 20px rgba(31, 58, 44, 0.08);
}

.icon svg {
  width: 18px;
  height: 18px;
}

.card h3 {
  margin: 0;
  font-size: var(--h3);
}

.card p {
  margin: 10px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(31, 58, 44, 0.06);
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 800;
}

.pricing {
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(243, 236, 226, 0.65));
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-md);
}

.pricing h3 {
  margin: 0 0 10px;
}

.price-grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 820px) {
  .price-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

.table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.85);
}

.table th,
.table td {
  text-align: left;
  padding: 12px 12px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
}

.table th {
  color: var(--color-muted);
  font-weight: 800;
  background: rgba(31, 58, 44, 0.04);
}

.table tr:last-child td {
  border-bottom: 0;
}

.kicker {
  font-size: var(--small);
  color: var(--color-muted);
}

.media-split {
  display: grid;
  gap: 16px;
  align-items: center;
}

@media (min-width: 900px) {
  .media-split {
    grid-template-columns: 1.1fr 0.9fr;
  }
  .media-split.reverse {
    grid-template-columns: 0.9fr 1.1fr;
  }
  .media-split.reverse .media {
    order: 2;
  }
}

.media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: 0 16px 32px rgba(20, 24, 21, 0.08);
}

.media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

@media (min-width: 760px) {
  .media img {
    height: 360px;
  }
}

.list {
  margin: 12px 0 0;
  padding: 0 0 0 18px;
  color: var(--color-muted);
  font-size: 14px;
}

.cta {
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid rgba(31, 58, 44, 0.18);
  background:
    radial-gradient(700px 380px at 20% 0%, rgba(31, 58, 44, 0.16), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(243, 236, 226, 0.72));
  padding: 22px;
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 10px;
}

.cta h2 {
  margin: 0;
  font-size: 20px;
}

.cta p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  max-width: 70ch;
}

.cta-dark {
  position: relative;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background:
    radial-gradient(700px 380px at 20% 0%, rgba(90, 170, 126, 0.20), transparent 60%),
    linear-gradient(180deg, rgba(14, 16, 15, 0.92), rgba(14, 16, 15, 0.86));
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.26);
}

.cta-dark p {
  color: rgba(255, 255, 255, 0.74);
}

.price-cards {
  display: grid;
  gap: 14px;
}

@media (min-width: 900px) {
  .price-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.price-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  padding: 18px;
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, box-shadow 220ms ease;
}

.price-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.price-card .label {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 900;
}

.price-card .amount {
  margin-top: 8px;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.2px;
}

.price-card .amount small {
  font-size: 13px;
  color: var(--color-muted);
  font-weight: 800;
}

.two-col {
  display: grid;
  gap: 16px;
}

@media (min-width: 940px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

.bundle {
  display: grid;
  gap: 12px;
}

.bundle .media img {
  height: 280px;
}

.faq {
  display: grid;
  gap: 10px;
}

.accordion {
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.78);
  overflow: hidden;
}

.accordion button {
  width: 100%;
  border: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 14px;
  text-align: left;
  font-weight: 900;
  color: var(--color-ink);
  cursor: pointer;
}

.accordion button span {
  color: var(--color-muted);
  font-weight: 700;
  font-size: 12px;
}

.accordion .panel {
  padding: 0 14px 0;
  color: var(--color-muted);
  font-size: 14px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 240ms ease;
}

.accordion.is-open .panel {
  padding: 0 14px 14px;
}

.accordion .toggle {
  width: 30px;
  height: 30px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: rgba(31, 58, 44, 0.05);
  color: var(--color-primary);
  font-weight: 900;
  flex: 0 0 auto;
}

.accordion.is-open .toggle {
  background: rgba(154, 107, 63, 0.10);
  color: var(--color-accent);
}

.site-footer {
  margin-top: 30px;
  border-top: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.55);
}

.footer-grid {
  display: grid;
  gap: 16px;
  padding: 28px 0;
}

@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.footer-col h3 {
  margin: 0 0 10px;
  font-size: 14px;
  letter-spacing: -0.1px;
}

.footer-col p,
.footer-col a,
.footer-col li {
  color: var(--color-muted);
  font-size: 14px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.copyright {
  padding: 14px 0 22px;
  color: rgba(91, 95, 87, 0.85);
  font-size: 13px;
  border-top: 1px solid rgba(31, 35, 32, 0.08);
}

.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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