:root {
  --bg: #080a09;
  --bg-soft: #0e1110;
  --panel: #131715;
  --panel-2: #191e1b;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f4f5f3;
  --muted: #a8aea9;
  --green: #86f000;
  --green-soft: #a8ff3d;
  --gold: #c6a766;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Noto Sans HK", "PingFang HK", "Microsoft JhengHei",
    system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 86% 5%, rgba(134, 240, 0, 0.07), transparent 28rem),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
  content: "";
  pointer-events: none;
}

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

a {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 100;
  border-radius: 8px;
  background: var(--green);
  color: #071000;
  padding: 12px 18px;
  font-weight: 800;
}

.skip-link:focus {
  top: 12px;
}

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(8, 10, 9, 0.86);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 38px;
}

.brand {
  width: 152px;
  flex: 0 0 auto;
}

.brand img,
.footer-brand img {
  width: 100%;
  height: auto;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}

nav a,
.more-link,
.lang-link {
  color: #c8ccc9;
  font-size: 14px;
  text-decoration: none;
  transition: color 180ms ease;
}

nav a:hover,
.more-link:hover,
.lang-link:hover {
  color: var(--green);
}

.lang-link {
  width: 40px;
  height: 40px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.more-link {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 10px 17px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 54px 0 38px;
}

.hero::after {
  position: absolute;
  right: -18vw;
  bottom: -38px;
  width: 56vw;
  height: 1px;
  transform: rotate(-8deg);
  background: linear-gradient(90deg, transparent, rgba(198, 167, 102, 0.55), transparent);
  content: "";
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(520px, 1.12fr);
  min-height: 610px;
  align-items: center;
  gap: 40px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding: 42px 0;
}

.eyebrow,
.kicker {
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #c3c8c4;
}

.eyebrow span {
  color: var(--green);
}

.eyebrow i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--gold);
}

.hero h1 {
  margin: 26px 0 22px;
  font-size: clamp(48px, 5.9vw, 86px);
  font-weight: 780;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.hero h1 em {
  color: var(--green);
  font-style: normal;
}

.hero-copy > p {
  max-width: 540px;
  margin: 0;
  color: #b6bbb7;
  font-size: 17px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 34px;
}

.cta {
  min-width: 202px;
  min-height: 58px;
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  border: 1px solid rgba(134, 240, 0, 0.35);
  border-radius: 3px;
  background: linear-gradient(135deg, rgba(134, 240, 0, 0.14), rgba(134, 240, 0, 0.04));
  color: #e9ecdf;
  padding: 10px 20px;
  cursor: pointer;
  text-decoration: none;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.cta span {
  font-size: 15px;
  font-weight: 800;
}

.cta small {
  margin-top: 3px;
  color: #aeb6aa;
  font-size: 10px;
  letter-spacing: 0.08em;
}

.cta:hover {
  transform: translateY(-2px);
  border-color: rgba(134, 240, 0, 0.72);
  background: linear-gradient(135deg, rgba(134, 240, 0, 0.23), rgba(134, 240, 0, 0.07));
}

.text-link {
  color: #e5e7e4;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.text-link span {
  margin-left: 8px;
  color: var(--green);
}

.responsible-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 32px !important;
  color: #868d88 !important;
  font-size: 12px !important;
}

.responsible-note strong {
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  color: #d4d8d5;
  padding: 4px 6px;
}

.hero-visual {
  position: relative;
  width: 100%;
  min-height: 610px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.11);
  background: #121612;
  isolation: isolate;
}

.hero-visual::before {
  position: absolute;
  inset: 16px;
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.11);
  content: "";
  pointer-events: none;
}

.hero-visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% center;
}

.visual-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(8, 10, 9, 0.66), transparent 40%),
    linear-gradient(0deg, rgba(8, 10, 9, 0.82), transparent 42%);
}

.match-label {
  position: absolute;
  left: 38px;
  bottom: 34px;
  z-index: 4;
  max-width: 300px;
}

.match-label span {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.16em;
}

.match-label strong {
  display: block;
  font-size: 20px;
  line-height: 1.35;
}

.visual-index {
  position: absolute;
  top: 28px;
  right: 32px;
  z-index: 4;
  color: rgba(255, 255, 255, 0.72);
  font-family: ui-monospace, monospace;
  font-size: 12px;
}

.trust-strip {
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.trust-inner {
  min-height: 58px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.trust-inner span {
  position: relative;
  color: #9ea49f;
  font-size: 12px;
  text-align: center;
}

.trust-inner span + span::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 1px;
  height: 18px;
  transform: translateY(-50%);
  background: var(--line);
  content: "";
}

.section {
  padding: 112px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 420px);
  align-items: end;
  gap: 60px;
  margin-bottom: 44px;
}

.section-heading h2,
.process-intro h2,
.faq-intro h2,
.closing h2 {
  margin: 12px 0 0;
  font-size: clamp(36px, 4vw, 58px);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.section-heading p,
.process-intro p,
.faq-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line-strong);
}

.feature-grid article {
  min-height: 270px;
  padding: 28px 26px 32px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent);
}

.feature-grid article:first-child {
  border-left: 1px solid var(--line);
}

.feature-no {
  color: var(--gold);
  font-family: ui-monospace, monospace;
  font-size: 12px;
}

.feature-grid h3 {
  margin: 82px 0 12px;
  font-size: 22px;
}

.feature-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.content-showcase {
  border-block: 1px solid var(--line);
  background: #0b0d0c;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.content-card {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.placeholder-art {
  position: relative;
  aspect-ratio: 1.45;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 28%, rgba(134, 240, 0, 0.16), transparent 28%),
    linear-gradient(135deg, #171c18, #0d100e);
}

.placeholder-art::before,
.placeholder-art::after {
  position: absolute;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  content: "";
}

.placeholder-art::before {
  top: -62px;
  right: -30px;
}

.placeholder-art::after {
  right: 40px;
  bottom: -112px;
}

.placeholder-art span {
  position: absolute;
  right: 22px;
  bottom: 14px;
  color: rgba(255, 255, 255, 0.1);
  font-size: 82px;
  font-weight: 900;
}

.placeholder-art i {
  position: absolute;
  top: 24px;
  left: 24px;
  width: 42px;
  height: 3px;
  background: var(--green);
}

.content-card > div:last-child {
  padding: 22px 24px 26px;
}

.content-card > div:last-child span {
  color: #747c76;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.content-card h3 {
  margin: 8px 0 0;
  font-size: 18px;
}

.promotions {
  background:
    radial-gradient(circle at 12% 18%, rgba(134, 240, 0, 0.045), transparent 25rem),
    var(--bg-soft);
}

.promotion-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.promotion-card {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(134, 240, 0, 0.055), transparent 54%),
    var(--panel);
  padding: 22px;
  transition:
    transform 180ms ease,
    border-color 180ms ease;
}

.promotion-card::after {
  position: absolute;
  right: -52px;
  bottom: -72px;
  width: 150px;
  height: 150px;
  border: 1px solid rgba(134, 240, 0, 0.11);
  border-radius: 50%;
  box-shadow: 0 0 0 22px rgba(134, 240, 0, 0.025);
  content: "";
}

.promotion-card:hover {
  transform: translateY(-3px);
  border-color: rgba(134, 240, 0, 0.34);
}

.promotion-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.promotion-no {
  color: var(--green);
  font-family: ui-monospace, monospace;
  font-size: 11px;
}

.status-pill {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #8d958f;
  padding: 5px 8px;
  font-size: 9px;
}

.promotion-card h3 {
  margin: 44px 0 10px;
  font-size: 21px;
  line-height: 1.35;
}

.promotion-card p {
  min-height: 44px;
  margin: 0;
  color: var(--green-soft);
  font-size: 13px;
  line-height: 1.65;
}

.promotion-rule {
  width: 100%;
  height: 1px;
  margin: 24px 0 14px;
  background: var(--line);
}

.promotion-card small {
  color: #757c77;
  font-size: 10px;
}

.terms-panel {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  margin-top: 24px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
  padding: 34px;
}

.terms-panel h3 {
  margin: 12px 0 0;
  font-size: 28px;
}

.terms-panel dl {
  margin: 0;
}

.terms-panel dl div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

.terms-panel dt,
.terms-panel dd {
  margin: 0;
  font-size: 13px;
}

.terms-panel dt {
  color: #b1b6b2;
}

.terms-panel dd {
  color: var(--gold);
}

.terms-panel dd.confirmed {
  color: var(--green);
}

.process {
  border-top: 1px solid var(--line);
}

.process-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 90px;
}

.process-intro {
  position: sticky;
  top: 120px;
  align-self: start;
}

.process-intro p {
  margin-top: 22px;
}

.process ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.process li {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 24px;
  border-top: 1px solid var(--line);
  padding: 34px 0;
}

.process li:last-child {
  border-bottom: 1px solid var(--line);
}

.process li > span {
  color: var(--green);
  font-family: ui-monospace, monospace;
  font-size: 12px;
}

.process h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.process li p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.faq {
  border-top: 1px solid var(--line);
  background: #0b0d0c;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 90px;
}

.faq-intro p {
  margin-top: 22px;
}

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

details {
  border-bottom: 1px solid var(--line);
}

summary {
  min-height: 82px;
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 750;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary span {
  color: #767d78;
  font-family: ui-monospace, monospace;
  font-size: 11px;
  font-weight: 400;
}

summary i {
  position: relative;
  width: 14px;
  height: 14px;
}

summary i::before,
summary i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 1px;
  transform: translate(-50%, -50%);
  background: var(--green);
  content: "";
}

summary i::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 180ms ease;
}

details[open] summary i::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

details > p {
  max-width: 660px;
  margin: -4px 0 0 58px;
  padding: 0 30px 28px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.closing {
  padding: 74px 0;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(134, 240, 0, 0.07), transparent 38%),
    var(--panel);
}

.closing-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.closing h2 {
  font-size: clamp(32px, 3.8vw, 50px);
}

footer {
  padding: 66px 0 24px;
  border-top: 1px solid var(--line);
  background: #060706;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.footer-brand img {
  width: 156px;
}

.footer-brand p {
  max-width: 420px;
  margin: 28px 0 0;
  color: #838a85;
  font-size: 12px;
  line-height: 1.8;
}

.footer-brand strong {
  color: #c9cdca;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 38px;
}

.footer-links h2 {
  margin: 0 0 18px;
  color: #d7dad8;
  font-size: 13px;
}

.footer-links span {
  display: block;
  margin: 10px 0;
  color: #777f79;
  font-size: 12px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin-top: 48px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  color: #626863;
  font-size: 10px;
}

.mobile-cta {
  display: none;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    padding-bottom: 0;
  }

  .hero-visual {
    width: 100%;
    min-height: 500px;
  }

  .feature-grid,
  .promotion-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .content-card:last-child {
    grid-column: 1 / -1;
    max-width: calc(50% - 8px);
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 72px;
  }

  body {
    padding-bottom: calc(78px + env(safe-area-inset-bottom));
  }

  .container {
    width: min(calc(100% - 32px), var(--max));
  }

  .header-inner {
    min-height: 68px;
    gap: 16px;
  }

  .brand {
    width: 130px;
  }

  nav {
    display: none;
  }

  .more-link {
    margin-left: 0;
    padding: 9px 13px;
    font-size: 12px;
  }

  .lang-link {
    margin-left: auto;
  }

  .hero {
    padding-top: 28px;
  }

  .hero-grid {
    gap: 30px;
  }

  .hero-copy {
    padding-top: 18px;
  }

  .eyebrow {
    flex-wrap: wrap;
    font-size: 10px;
  }

  .hero h1 {
    margin-top: 20px;
    font-size: clamp(47px, 13.5vw, 62px);
  }

  .hero-copy > p {
    font-size: 15px;
    line-height: 1.75;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    margin-top: 28px;
  }

  .hero-actions .cta {
    display: none;
  }

  .responsible-note {
    align-items: flex-start;
  }

  .hero-visual {
    min-height: 390px;
  }

  .hero-visual img {
    object-position: 58% center;
  }

  .match-label {
    left: 28px;
    bottom: 26px;
    max-width: 230px;
  }

  .match-label strong {
    font-size: 17px;
  }

  .trust-inner {
    grid-template-columns: repeat(2, 1fr);
    padding: 8px 0;
  }

  .trust-inner span {
    min-height: 38px;
    display: grid;
    place-items: center;
    font-size: 10px;
  }

  .trust-inner span:nth-child(3)::before {
    display: none;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 32px;
  }

  .section-heading h2,
  .process-intro h2,
  .faq-intro h2 {
    font-size: 38px;
  }

  .feature-grid,
  .promotion-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid article,
  .feature-grid article:first-child {
    min-height: 210px;
    border-left: 1px solid var(--line);
  }

  .feature-grid h3 {
    margin-top: 54px;
  }

  .content-card:last-child {
    grid-column: auto;
    max-width: none;
  }

  .promotion-card {
    min-height: 226px;
  }

  .promotion-card h3 {
    margin-top: 34px;
  }

  .terms-panel,
  .process-grid,
  .faq-grid,
  .footer-top {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .terms-panel {
    padding: 26px 20px;
  }

  .process-intro {
    position: static;
  }

  .faq-grid {
    gap: 30px;
  }

  summary {
    min-height: 76px;
    grid-template-columns: 34px 1fr 20px;
    font-size: 15px;
  }

  details > p {
    margin-left: 48px;
    padding-right: 0;
  }

  .closing-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .closing .cta {
    display: none;
  }

  .footer-links {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
  }

  .mobile-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 40;
    display: block;
    border-top: 1px solid var(--line-strong);
    background: rgba(8, 10, 9, 0.94);
    padding:
      10px 16px
      calc(10px + env(safe-area-inset-bottom));
    backdrop-filter: blur(18px);
  }

  .mobile-cta .cta {
    width: 100%;
    min-height: 52px;
    align-items: center;
    text-align: center;
  }
}

@media (max-width: 390px) {
  .container {
    width: min(calc(100% - 28px), var(--max));
  }

  .brand {
    width: 118px;
  }

  .hero h1 {
    font-size: 46px;
  }

  .hero-visual {
    min-height: 350px;
  }

  .terms-panel dl div {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}