:root {
  --qp-bg: #050606;
  --qp-card: #111413;
  --qp-card-2: #17140d;
  --qp-line: rgba(244, 205, 112, 0.28);
  --qp-line-soft: rgba(255, 255, 255, 0.08);
  --qp-gold: #f5c65b;
  --qp-gold-2: #ffe7a8;
  --qp-text: #fff5df;
  --qp-muted: #b9ae9a;
  --qp-green: #5ee27a;
  --qp-red: #ff7777;
  --qp-width: 430px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--qp-bg);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--qp-text);
  background:
    linear-gradient(180deg, rgba(245, 198, 91, 0.12) 0, rgba(5, 6, 6, 0) 260px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.022) 0 1px, transparent 1px 74px),
    #050606;
  font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

img {
  max-width: 100%;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

.qp-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(100%, var(--qp-width));
  min-height: 62px;
  margin: 0 auto;
  padding: 10px 16px;
  border-bottom: 1px solid var(--qp-line-soft);
  background: rgba(5, 6, 6, 0.88);
  backdrop-filter: blur(16px);
}

.qp-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--qp-gold-2);
  font-size: 17px;
  font-weight: 950;
}

.qp-brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.qp-header nav {
  display: none;
}

.qp-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border-radius: 8px;
  padding: 0 12px;
  color: #211602;
  font-size: 13px;
  font-weight: 950;
  background: linear-gradient(180deg, #fff1bd, #d49a34);
}

main {
  width: min(100%, var(--qp-width));
  margin: 0 auto;
  overflow: hidden;
}

.qp-hero,
.qp-section,
.qp-split,
.qp-faq,
.qp-cta,
.qp-flow {
  padding: 44px 16px;
}

.qp-hero {
  position: relative;
  padding-top: 32px;
}

.qp-hero::before {
  content: "";
  position: absolute;
  top: 150px;
  right: -92px;
  width: 260px;
  height: 260px;
  pointer-events: none;
  background: url("./assets/robot-planet-clean.png") center / contain no-repeat;
  opacity: 0.2;
}

.qp-hero-copy,
.qp-hero-visual {
  position: relative;
  z-index: 1;
}

.qp-kicker {
  margin: 0 0 11px;
  color: var(--qp-gold);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.12em;
}

h1 {
  margin: 0;
  color: var(--qp-gold-2);
  font-size: 41px;
  line-height: 1.08;
  font-weight: 950;
}

.qp-lead {
  margin: 18px 0 0;
  color: #eadfc7;
  font-size: 16px;
  line-height: 1.78;
}

.qp-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 24px;
}

.qp-primary,
.qp-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  padding: 0 12px;
  text-align: center;
  font-size: 14px;
  font-weight: 950;
}

.qp-primary {
  color: #211602;
  background: linear-gradient(180deg, #fff1bd, #d49a34);
  box-shadow: 0 14px 30px rgba(218, 156, 45, 0.22);
}

.qp-secondary {
  border: 1px solid var(--qp-line);
  color: var(--qp-gold-2);
  background: rgba(16, 19, 19, 0.78);
}

.qp-trust,
.qp-mini-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-top: 22px;
}

.qp-trust span,
.qp-mini-cards span {
  min-height: 38px;
  border: 1px solid var(--qp-line-soft);
  border-radius: 8px;
  padding: 10px 8px;
  color: #eadfc7;
  text-align: center;
  font-size: 12px;
  font-weight: 850;
  background: rgba(255, 255, 255, 0.045);
}

.qp-hero-visual {
  margin-top: 30px;
  min-height: 520px;
}

.qp-phone {
  width: min(100%, 318px);
  margin: 0 auto;
  border: 1px solid rgba(255, 231, 168, 0.34);
  border-radius: 30px;
  padding: 10px;
  background: linear-gradient(180deg, #181a18, #050605);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    0 30px 62px rgba(0, 0, 0, 0.55);
}

.qp-phone img {
  display: block;
  width: 100%;
  aspect-ratio: 426 / 922;
  border-radius: 22px;
  object-fit: cover;
}

.qp-signal {
  position: absolute;
  width: 206px;
  border: 1px solid var(--qp-line);
  border-radius: 9px;
  padding: 12px;
  background: rgba(8, 10, 10, 0.91);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.38);
}

.qp-signal span {
  display: block;
  color: var(--qp-muted);
  font-size: 11px;
  font-weight: 800;
}

.qp-signal strong {
  display: block;
  margin-top: 5px;
  color: var(--qp-gold-2);
  font-size: 13px;
  line-height: 1.45;
}

.qp-signal-top {
  top: 52px;
  left: 6px;
}

.qp-signal-bottom {
  right: 6px;
  bottom: 10px;
}

.qp-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 0 16px 38px;
}

.qp-strip div {
  min-height: 86px;
  border: 1px solid var(--qp-line);
  border-radius: 10px;
  padding: 16px;
  background: linear-gradient(145deg, rgba(245, 198, 91, 0.1), rgba(94, 226, 122, 0.035));
}

.qp-strip strong {
  display: block;
  color: var(--qp-green);
  font-size: 28px;
  line-height: 1;
  font-weight: 950;
}

.qp-strip span {
  display: block;
  margin-top: 8px;
  color: var(--qp-muted);
  font-size: 12px;
  line-height: 1.35;
  font-weight: 800;
}

.qp-section-head {
  margin-bottom: 20px;
}

h2 {
  margin: 0;
  color: var(--qp-gold-2);
  font-size: 29px;
  line-height: 1.18;
  font-weight: 950;
}

.qp-section-head > p:not(.qp-kicker),
.qp-copy > p,
.qp-cta > p {
  color: #d6cbb5;
  font-size: 15px;
  line-height: 1.78;
}

.qp-problem-grid,
.qp-card-grid {
  display: grid;
  gap: 12px;
}

.qp-problem-grid article,
.qp-card-grid article,
.qp-risk-box,
.qp-faq details,
.qp-cta,
.qp-flow {
  border: 1px solid var(--qp-line);
  border-radius: 10px;
  background:
    linear-gradient(145deg, rgba(255, 231, 168, 0.08), rgba(255, 255, 255, 0.015) 44%),
    rgba(14, 17, 17, 0.88);
}

.qp-problem-grid article {
  min-height: 142px;
  padding: 18px;
}

.qp-problem-grid span {
  color: var(--qp-gold);
  font-size: 11px;
  font-weight: 950;
}

h3 {
  margin: 12px 0 8px;
  color: var(--qp-text);
  font-size: 20px;
  line-height: 1.25;
  font-weight: 950;
}

.qp-problem-grid p,
.qp-card-grid p,
.qp-faq p {
  margin: 0;
  color: var(--qp-muted);
  font-size: 14px;
  line-height: 1.68;
}

.qp-flow {
  margin: 12px 16px 0;
  padding: 22px 18px;
}

.qp-flow ol {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.qp-flow li {
  position: relative;
  min-height: 86px;
  border: 1px solid var(--qp-line-soft);
  border-radius: 9px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.16);
}

.qp-flow li::before {
  content: counter(list-item, decimal-leading-zero);
  display: block;
  color: var(--qp-gold);
  font-size: 11px;
  font-weight: 950;
}

.qp-flow strong,
.qp-flow span {
  display: block;
}

.qp-flow strong {
  margin-top: 7px;
  color: var(--qp-text);
  font-size: 16px;
}

.qp-flow span {
  margin-top: 5px;
  color: var(--qp-muted);
  font-size: 13px;
  line-height: 1.55;
}

.qp-video-section {
  padding-top: 30px;
}

.qp-video-stack {
  display: grid;
  gap: 16px;
}

.qp-video-card {
  border: 1px solid var(--qp-line);
  border-radius: 12px;
  padding: 12px;
  background:
    linear-gradient(145deg, rgba(245, 198, 91, 0.12), rgba(94, 226, 122, 0.035)),
    rgba(14, 17, 17, 0.9);
}

.qp-video-card-alt {
  background:
    linear-gradient(145deg, rgba(94, 226, 122, 0.08), rgba(245, 198, 91, 0.08)),
    rgba(14, 17, 17, 0.9);
}

.qp-video-frame {
  overflow: hidden;
  border: 1px solid rgba(255, 231, 168, 0.28);
  border-radius: 10px;
  background: #000;
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.36);
}

.qp-video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 16;
  background: #000;
  object-fit: cover;
}

.qp-video-copy {
  padding: 16px 4px 4px;
}

.qp-video-copy span {
  display: inline-flex;
  border: 1px solid rgba(94, 226, 122, 0.26);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--qp-green);
  font-size: 12px;
  font-weight: 950;
  background: rgba(94, 226, 122, 0.08);
}

.qp-video-copy h3 {
  margin: 12px 0 8px;
}

.qp-video-copy p {
  margin: 0;
  color: var(--qp-muted);
  font-size: 14px;
  line-height: 1.65;
}

.qp-card-grid article {
  min-height: 246px;
  padding: 22px;
}

.qp-card-grid img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.qp-card-tag {
  display: inline-flex;
  margin-top: 14px;
  border: 1px solid rgba(94, 226, 122, 0.26);
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--qp-green) !important;
  font-size: 12px !important;
  font-weight: 900;
  background: rgba(94, 226, 122, 0.08);
}

.qp-card-grid strong {
  display: block;
  margin-top: 18px;
  color: var(--qp-gold-2);
  font-size: 24px;
  font-weight: 950;
}

.qp-featured-card {
  background:
    linear-gradient(160deg, rgba(245, 198, 91, 0.18), rgba(94, 226, 122, 0.04)),
    rgba(18, 18, 14, 0.92) !important;
}

.qp-copy h2 {
  margin-bottom: 16px;
}

.qp-check-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.qp-check-list li {
  position: relative;
  padding-left: 22px;
  color: #ded4bf;
  font-size: 14px;
  line-height: 1.62;
}

.qp-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--qp-green);
}

.qp-screen {
  margin-top: 24px;
  border: 1px solid rgba(255, 231, 168, 0.3);
  border-radius: 24px;
  padding: 9px;
  background: linear-gradient(180deg, #171916, #050606);
  box-shadow: 0 28px 58px rgba(0, 0, 0, 0.42);
}

.qp-split-alt .qp-screen {
  margin: 0 0 24px;
}

.qp-screen img {
  display: block;
  width: 100%;
  border-radius: 18px;
  object-fit: cover;
}

.qp-risk {
  padding-top: 28px;
}

.qp-risk-box {
  display: grid;
  gap: 9px;
  padding: 20px;
  border-color: rgba(255, 119, 119, 0.32);
  background:
    linear-gradient(145deg, rgba(255, 119, 119, 0.1), rgba(245, 198, 91, 0.04)),
    rgba(14, 17, 17, 0.9);
}

.qp-risk-box strong {
  color: #ffd0d0;
  font-size: 16px;
  line-height: 1.55;
}

.qp-risk-box span {
  color: #d8cbb3;
  font-size: 14px;
  line-height: 1.7;
}

.qp-faq {
  padding-top: 28px;
}

.qp-faq details {
  margin-bottom: 10px;
  padding: 0 18px;
}

.qp-faq summary {
  cursor: pointer;
  padding: 18px 0;
  color: var(--qp-text);
  font-size: 16px;
  font-weight: 950;
}

.qp-faq details p {
  padding: 0 0 18px;
}

.qp-cta {
  margin: 18px 16px 86px;
  padding: 28px 18px;
  text-align: center;
}

.qp-cta p {
  margin: 16px 0 0;
}

.qp-cta .qp-actions {
  grid-template-columns: 1fr;
}

.qp-mobile-cta {
  position: fixed;
  right: calc((100vw - min(100vw, var(--qp-width))) / 2 + 14px);
  bottom: 14px;
  left: calc((100vw - min(100vw, var(--qp-width))) / 2 + 14px);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border-radius: 9px;
  color: #211602;
  font-weight: 950;
  background: linear-gradient(180deg, #fff1bd, #d49a34);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.42);
}

@media (min-width: 700px) {
  body {
    padding: 24px 0;
  }

  .qp-header,
  main {
    border-right: 1px solid rgba(255, 231, 168, 0.09);
    border-left: 1px solid rgba(255, 231, 168, 0.09);
  }

  .qp-header {
    border-radius: 22px 22px 0 0;
  }

  main {
    border-radius: 0 0 22px 22px;
    background: rgba(5, 6, 6, 0.62);
  }
}
