:root {
  --bg: #090909;
  --panel: rgba(18, 18, 18, 0.82);
  --panel-strong: rgba(28, 28, 28, 0.92);
  --text: #f5efe3;
  --muted: rgba(245, 239, 227, 0.72);
  --gold: #f6c35d;
  --gold-deep: #d59a22;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id],
header[id] {
  scroll-margin-top: 6.5rem;
}

body {
  margin: 0;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(246, 195, 93, 0.14), transparent 26%),
    radial-gradient(circle at top right, rgba(240, 166, 50, 0.12), transparent 24%),
    linear-gradient(180deg, #050505 0%, #0b0b0b 35%, #070707 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 90%);
}

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

.aurora {
  position: fixed;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.3;
  pointer-events: none;
}

.aurora-left {
  top: -12rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(246, 195, 93, 0.9), rgba(246, 195, 93, 0));
}

.aurora-right {
  bottom: -14rem;
  right: -10rem;
  background: radial-gradient(circle, rgba(216, 143, 39, 0.8), rgba(216, 143, 39, 0));
}

.site-header,
.hero,
.section,
.site-footer {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: rgba(8, 8, 8, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  background: #111;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-family: "Noto Serif SC", serif;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
}

.brand-copy span {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 1.35rem;
  color: var(--muted);
}

.site-nav a {
  position: relative;
  transition: color 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

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

.site-nav a:hover::after {
  transform: scaleX(1);
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.95fr;
  gap: 2rem;
  padding: 5rem 0 2.5rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.hero h1,
.section h2,
.contact-card h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", "STSong", serif;
  line-height: 1.05;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5.6rem);
  max-width: 11ch;
  text-wrap: balance;
}

.lead {
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.9;
  max-width: 58ch;
}

.hero-subcopy {
  margin: 0.7rem 0 0;
  color: rgba(255, 231, 160, 0.92);
  font-size: 0.98rem;
  letter-spacing: 0.04em;
}

.lead-english,
.section-english,
.card-note,
.contact-english {
  display: block;
  margin-top: 0.55rem;
  color: rgba(245, 239, 227, 0.58);
  font-size: 0.92rem;
  line-height: 1.7;
}

.hero-actions,
.contact-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 1.7rem;
}

.trust-strip {
  margin-top: 1.3rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.trust-strip div {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.85rem 0.95rem;
}

.trust-strip span {
  display: block;
  color: var(--gold);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 0.35rem;
}

.trust-strip strong {
  display: block;
  font-size: 0.94rem;
  line-height: 1.45;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, #ffe7a0, #d89a1d);
  color: #1f1400;
  box-shadow: 0 12px 34px rgba(215, 150, 33, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
}

.hero-stats {
  margin: 2rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.hero-stats div,
.card,
.story-block,
.contact-card,
.support-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-stats div {
  border-radius: 1rem;
  padding: 1rem;
}

.hero-stats dt {
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
}

.hero-stats dd {
  margin: 0;
  font-weight: 700;
}

.hero-card {
  position: relative;
  border-radius: 2rem;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 30% 20%, rgba(246, 195, 93, 0.2), transparent 18%),
    linear-gradient(180deg, rgba(21, 21, 21, 0.95), rgba(12, 12, 12, 0.92));
  box-shadow: var(--shadow);
  min-height: 560px;
  display: flex;
  flex-direction: column;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top, rgba(246, 195, 93, 0.12), transparent 32%);
  pointer-events: none;
}

.hero-card-top,
.hero-card-bottom {
  padding: 1.25rem 1.3rem;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.hero-card-top {
  color: var(--muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-visual {
  position: relative;
  flex: 1;
  display: grid;
  place-items: center;
  isolation: isolate;
  min-height: 340px;
}

.hero-visual-photo {
  overflow: hidden;
  border-radius: 0 0 2rem 2rem;
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.03);
  transform: scale(1.03);
}

.hero-photo-soft {
  object-position: center top;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(9, 9, 9, 0.12), rgba(9, 9, 9, 0.82)),
    linear-gradient(90deg, rgba(9, 9, 9, 0.34), transparent 40%, rgba(9, 9, 9, 0.5));
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
}

.orb-a {
  width: 17rem;
  height: 17rem;
  background: radial-gradient(circle, rgba(246, 195, 93, 0.2), rgba(246, 195, 93, 0.03), transparent 70%);
  animation: float 8s ease-in-out infinite;
}

.orb-b {
  width: 11rem;
  height: 11rem;
  border: 1px solid rgba(246, 195, 93, 0.28);
  box-shadow: inset 0 0 60px rgba(246, 195, 93, 0.12);
  animation: float 11s ease-in-out infinite reverse;
}

.hero-badge {
  position: relative;
  z-index: 2;
  width: 9rem;
  height: 9rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(180deg, #1c1c1c, #080808);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.hero-badge span {
  display: block;
  font-family: "Noto Serif SC", serif;
  font-size: 1.8rem;
  color: var(--gold);
}

.hero-badge small {
  color: var(--muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section {
  padding: 3.5rem 0 0;
}

.section-heading {
  max-width: 50rem;
  margin-bottom: 1.4rem;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.section-heading p {
  color: var(--muted);
  line-height: 1.8;
}

.align-left {
  margin-left: 0;
}

.grid {
  display: grid;
  gap: 1rem;
}

.cards {
  grid-template-columns: 1.4fr repeat(3, 1fr);
}

.card {
  border-radius: 1.4rem;
  padding: 1.25rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.product-showcase {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 1.4rem;
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.product-showcase-main {
  grid-column: span 2;
}

.product-showcase:hover,
.pricing-card:hover,
.story-block:hover,
.support-panel:hover,
.roadmap-card:hover {
  transform: translateY(-4px);
  border-color: rgba(246, 195, 93, 0.24);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.52);
}

.product-showcase img {
  width: 100%;
  height: 16rem;
  object-fit: cover;
  display: block;
}

.product-showcase-body {
  padding: 1rem 1.1rem 1.2rem;
}

.product-showcase-body h3 {
  margin: 0.3rem 0 0.55rem;
  font-size: 1.18rem;
}

.product-showcase-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.product-card-main {
  background:
    linear-gradient(135deg, rgba(246, 195, 93, 0.18), rgba(255, 255, 255, 0.03)),
    var(--panel-strong);
}

.card-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  background: rgba(246, 195, 93, 0.15);
  color: #ffe6a7;
  font-size: 0.78rem;
  margin-bottom: 1rem;
}

.card h3,
.story-block h3,
.support-panel h3 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
}

.product-card p,
.story-block p,
.support-panel p,
.contact-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.product-card ul,
.check-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--text);
  line-height: 1.8;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1rem;
  align-items: start;
}

.story-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.story-block {
  border-radius: 1.4rem;
  padding: 1.25rem;
}

.support-panel {
  border-radius: 1.7rem;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.support-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.support-qr {
  align-content: start;
}

.support-qr img {
  width: 100%;
  max-width: 15rem;
  margin: 0.2rem auto 0;
  display: block;
  border-radius: 1rem;
  background: #fff;
  padding: 0.8rem;
}

.mood-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.mood-card {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(246, 195, 93, 0.14), rgba(255, 255, 255, 0.03)),
    var(--panel);
  border-radius: 1.4rem;
  padding: 1.2rem;
  min-height: 10rem;
  box-shadow: var(--shadow);
}

.mood-card-image {
  display: grid;
  gap: 0.9rem;
}

.mood-card-image img {
  width: 100%;
  height: 14rem;
  object-fit: cover;
  border-radius: 1rem;
}

.mood-card h3 {
  margin: 0 0 0.7rem;
  font-size: 1.08rem;
}

.mood-card p {
  margin: 0;
  line-height: 1.75;
  color: var(--muted);
}

.support-highlight {
  border-radius: 1.3rem;
  padding: 1.3rem;
  background: linear-gradient(180deg, rgba(246, 195, 93, 0.14), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(246, 195, 93, 0.18);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.35rem;
}

.support-highlight p {
  color: var(--gold);
  margin: 0;
}

.support-highlight strong {
  font-size: clamp(1.3rem, 3vw, 2rem);
}

.support-highlight span {
  color: var(--muted);
  line-height: 1.7;
}

.pricing-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 1rem;
  align-items: start;
}

.pricing-panels {
  display: grid;
  gap: 1rem;
}

.pricing-card,
.pricing-table-card {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  border-radius: 1.4rem;
  padding: 1.2rem;
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.pricing-card-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.pricing-card-head h3 {
  margin: 0.2rem 0 0;
  font-size: 1.15rem;
}

.price-tag {
  color: #1f1400;
  background: linear-gradient(135deg, #ffe7a0, #d89a1d);
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 12px 34px rgba(215, 150, 33, 0.18);
}

.pricing-image {
  width: 100%;
  display: block;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-card p {
  margin: 0.9rem 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.pricing-table-head h3 {
  margin: 0;
  font-size: 1.25rem;
}

.pricing-table-head p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  overflow: hidden;
}

.pricing-table th,
.pricing-table td {
  text-align: left;
  padding: 0.9rem 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-table th {
  color: var(--gold);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.pricing-table td:last-child {
  color: #ffe6a7;
  font-weight: 700;
}

.pricing-note {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pricing-note span {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
}

.pricing-note p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.pricing-note .section-english {
  margin-top: 0.4rem;
}

.contact-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
}

.contact-meta {
  margin: 0;
  display: grid;
  gap: 0.2rem;
  padding: 1rem;
  min-height: 6rem;
  border-radius: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.contact-meta span {
  color: var(--muted);
  font-size: 0.82rem;
}

.contact-meta strong {
  font-size: 0.98rem;
}

.contact-english {
  margin-top: 0.1rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.contact-card {
  border-radius: 2rem;
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.roadmap-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 1.4rem;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.roadmap-card span {
  display: inline-flex;
  margin-bottom: 0.7rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
}

.roadmap-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.contact-meta {
  display: grid;
  gap: 0.2rem;
  padding-top: 0.5rem;
}

.contact-meta span {
  color: var(--muted);
  font-size: 0.82rem;
}

.contact-meta strong {
  margin-bottom: 0.35rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.site-footer p {
  margin: 0;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) scale(1);
  }
  50% {
    transform: translateY(-12px) scale(1.03);
  }
}

@media (max-width: 1024px) {
  .hero,
  .cards,
  .product-grid,
  .pricing-layout,
  .split,
  .mood-grid,
  .roadmap-grid,
  .support-grid,
  .support-panel,
  .story-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 480px;
  }

  .product-showcase-main {
    grid-column: auto;
  }

  .contact-meta-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-strip {
    grid-template-columns: 1fr;
  }

  .support-qr img {
    max-width: 13rem;
  }
}

@media (max-width: 820px) {
  .site-header {
    flex-wrap: wrap;
    gap: 0.85rem;
  }

  .menu-button {
    display: inline-flex;
  }

  .site-nav {
    width: 100%;
    flex-direction: column;
    gap: 0.9rem;
    display: none;
    padding-top: 0.3rem;
  }

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

  .hero {
    padding-top: 3.2rem;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }

  .product-showcase img {
    height: 13rem;
  }

  .pricing-card-head,
  .contact-meta-grid {
    grid-template-columns: 1fr;
  }

  .hero-subcopy {
    font-size: 0.92rem;
  }

  .trust-strip {
    gap: 0.65rem;
  }

  .contact-meta {
    min-height: 0;
  }
}