:root {
  --bg: #050706;
  --bg-soft: #0a0e0c;
  --panel: rgba(13, 19, 16, .88);
  --lime: #b7ff31;
  --green: #38e895;
  --sand: #d8c59c;
  --orange: #ff9d32;
  --white: #f4f7ef;
  --muted: #9da69d;
  --line: rgba(255, 255, 255, .11);
  --dark-line: rgba(0, 0, 0, .15);
  --shell: min(1240px, calc(100% - 48px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--white);
  background: var(--bg);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: .12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; font: inherit; cursor: pointer; }
.section-shell { width: var(--shell); margin-inline: auto; }
.content-section { padding-block: 128px; }


.icon-svg {
  width: 1em;
  height: 1em;
  display: inline-block;
  vertical-align: middle;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}


.site-header {
  display: flex;
  position: fixed;
  width: var(--shell);
  height: 84px;
  padding-inline: 24px;
  align-items: center;
  justify-content: space-between;
  z-index: 40;
  inset: 18px 0 auto;
  margin-inline: auto;
  background: rgba(5, 7, 6, .62);
  border: 1px solid rgba(255, 255, 255, .13);
  backdrop-filter: blur(18px);
  transition: height .25s, inset .25s, background .25s;
}
.site-header.is-scrolled {
  height: 68px;
  top: 0;
  background: rgba(5, 7, 6, .9);
}
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  color: #0a0c08;
  background: var(--lime);
  font-weight: 1000;
  font-size: 23px;
  clip-path: polygon(0 0, 77% 0, 100% 23%, 100% 100%, 23% 100%, 0 77%);
}
.brand strong, .brand small { display: block; line-height: 1.2; }
.brand strong { font-size: 15px; letter-spacing: .16em; }
.brand small { margin-top: 5px; color: #849087; font-size: 9px; letter-spacing: .12em; }
.site-nav { display: flex; align-items: center; gap: 7px; }
.site-nav a {
  padding: 9px 14px;
  color: #b8c0b8;
  font-size: 12px;
  font-weight: 700;
  transition: color .2s, background .2s;
}
.site-nav a:hover { color: var(--lime); background: rgba(183, 255, 49, .07); }
.site-nav .nav-refund { margin-left: 8px; color: #191106; background: var(--orange); }
.menu-toggle {
  display: none;
  width: 43px;
  height: 43px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--line);
}
.menu-toggle span { height: 2px; margin: 4px 0; display: block; background: currentColor; }


.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .63fr);
  width: 100%;
  min-height: 900px;
  padding: 195px max(24px, calc((100vw - 1240px) / 2)) 110px;
  align-items: end;
  gap: 75px;
  position: relative;
  isolation: isolate;
}
.hero::before {
  content: "";
  position: absolute;
  z-index: -3;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(3, 5, 4, .97) 0%, rgba(3, 5, 4, .83) 39%, rgba(3, 5, 4, .32) 72%, rgba(3, 5, 4, .78) 100%),
    linear-gradient(0deg, #050706 0%, transparent 34%, rgba(2, 4, 3, .3) 100%),
    url("hpjy.jpg");
  background-size: cover;
  background-position: center;
}
.hero::after {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background: linear-gradient(rgba(183, 255, 49, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(183, 255, 49, .045) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(90deg, black, transparent 75%);
}
.hero-copy { max-width: 790px; }
.eyebrow {
  margin: 0 0 20px;
  color: var(--lime);
  font: 800 10px/1.4 Inter, sans-serif;
  letter-spacing: .28em;
  text-transform: uppercase;
}
.eyebrow span {
  width: 34px;
  height: 2px;
  margin-right: 12px;
  display: inline-block;
  vertical-align: middle;
  background: currentColor;
}
.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(62px, 7vw, 105px);
  font-weight: 950;
  line-height: .98;
  letter-spacing: -.07em;
  text-shadow: 0 9px 50px rgba(0, 0, 0, .42);
}
.hero h1 em { color: var(--lime); font-style: normal; }
.hero-lead {
  max-width: 650px;
  margin: 30px 0 34px;
  padding-left: 19px;
  color: #bbc2ba;
  border-left: 2px solid var(--lime);
  font-size: 16px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  min-height: 56px;
  padding: 0 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  position: relative;
  overflow: hidden;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .03em;
  transition: transform .2s, color .2s, border-color .2s;
}
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: translateX(-102%);
  background: var(--lime);
  transition: transform .3s ease;
}
.button:hover { transform: translateY(-3px); }
.button:hover::before { transform: none; }
.button-primary {
  z-index: 0;
  color: #0b1007;
  background: var(--lime);
  box-shadow: 0 15px 55px rgba(166, 255, 20, .18);
}
.button-primary::before { background: white; }
.button-ghost { z-index: 0; border: 1px solid rgba(255, 255, 255, .32); }
.button-ghost:hover { color: #080c06; border-color: var(--lime); }
.hero-notes {
  display: flex;
  margin-top: 38px;
  flex-wrap: wrap;
  gap: 26px;
  color: #8d978f;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
}
.hero-notes span::before {
  content: "";
  width: 5px;
  height: 5px;
  margin-right: 8px;
  display: inline-block;
  vertical-align: middle;
  background: var(--lime);
  box-shadow: 0 0 9px var(--lime);
}


.hero-visual {
  min-height: 395px;
  padding: 28px;
  position: relative;
  border: 1px solid rgba(183, 255, 49, .26);
  background: linear-gradient(145deg, rgba(6, 10, 7, .83), rgba(12, 20, 14, .43));
  backdrop-filter: blur(11px);
  clip-path: polygon(0 28px, 28px 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}
.hero-visual::before {
  content: "SYSTEM / ACTIVE";
  position: absolute;
  left: 28px;
  top: 20px;
  color: var(--lime);
  font: 9px monospace;
  letter-spacing: .18em;
}
.hero-visual::after {
  content: "";
  width: 90px;
  height: 3px;
  position: absolute;
  right: 28px;
  top: 25px;
  background: linear-gradient(90deg, var(--lime) 55%, rgba(255, 255, 255, .16) 55%);
}
.radar-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  border: 1px solid rgba(183, 255, 49, .23);
  border-radius: 50%;
}
.ring-one { width: 265px; height: 265px; box-shadow: inset 0 0 55px rgba(183, 255, 49, .03); }
.ring-two { width: 175px; height: 175px; border-style: dashed; animation: spin 15s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.crosshair {
  width: 58px;
  height: 58px;
  position: absolute;
  left: 50%;
  top: 46%;
  translate: -50% -50%;
  border: 1px solid var(--lime);
  border-radius: 50%;
}
.crosshair::before, .crosshair::after { content: ""; position: absolute; background: var(--lime); }
.crosshair::before { width: 88px; height: 1px; left: -16px; top: 28px; }
.crosshair::after { width: 1px; height: 88px; left: 28px; top: -16px; }
.crosshair i {
  width: 5px;
  height: 5px;
  position: absolute;
  inset: 26px;
  background: var(--orange);
  box-shadow: 0 0 13px var(--orange);
}
.crosshair b {
  width: 7px;
  height: 7px;
  position: absolute;
  left: 25px;
  top: 25px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px var(--lime);
}
.status-card {
  position: absolute;
  z-index: 2;
  color: #cdd5cd;
  background: rgba(5, 8, 6, .9);
  border: 1px solid var(--line);
}
.status-main { left: 20px; right: 20px; bottom: 20px; padding: 18px 20px; }
.status-card span, .status-card small { display: block; color: #6f7d72; font-size: 10px; letter-spacing: .05em; }
.status-card strong { margin: 4px 0; display: block; font-size: 15px; }
.status-card strong i {
  width: 7px;
  height: 7px;
  margin-right: 8px;
  display: inline-block;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 12px var(--lime);
}
.status-mini { right: 20px; top: 68px; padding: 12px 15px; }
.status-mini strong { margin: 0; color: var(--lime); font-family: monospace; }
.coordinate { position: absolute; left: 25px; top: 71px; color: #758078; font: 9px monospace; }


.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: var(--shell);
  min-height: 130px;
  margin: -36px auto 0;
  position: relative;
  z-index: 5;
  color: #151812;
  background: var(--sand);
  box-shadow: 0 25px 80px rgba(0, 0, 0, .3);
}
.trust-strip div { padding: 26px 30px; display: flex; flex-direction: column; justify-content: center; gap: 14px; border-right: 1px solid var(--dark-line); }
.trust-strip div:last-child { border: 0; }
.trust-strip strong { font-size: 27px; font-weight: 950; letter-spacing: -.05em; }
.trust-strip span { color: #676352; font-size: 11px; font-weight: 700; }


.section-heading { max-width: 760px; margin-bottom: 55px; }
.section-heading h2 { margin: 0 0 16px; font-size: clamp(38px, 4.8vw, 64px); font-weight: 950; line-height: 1.08; letter-spacing: -.055em; }
.section-heading > p:last-child { max-width: 620px; color: var(--muted); font-size: 14px; }


.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.feature-card {
  min-height: 365px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
  transition: background .3s;
}
.feature-card::after {
  content: "";
  width: 90px;
  height: 90px;
  position: absolute;
  right: -45px;
  bottom: -45px;
  transform: rotate(45deg);
  background: rgba(183, 255, 49, .06);
  transition: background .3s;
}
.feature-card:hover { background: #111812; }
.feature-card:hover::after { background: var(--lime); }
.feature-number { position: absolute; right: 24px; top: 23px; color: #59625a; font: 10px monospace; }
.feature-icon {
  width: 58px;
  height: 58px;
  margin: 52px 0 80px;
  display: grid;
  place-items: center;
  color: #10150b;
  background: var(--lime);
  font-size: 26px;
  font-weight: 900;
  clip-path: polygon(0 0, 77% 0, 100% 23%, 100% 100%, 23% 100%, 0 77%);
}
.feature-icon .icon-svg { width: 26px; height: 26px; stroke-width: 2; }
.feature-card h3 { margin: 0 0 11px; font-size: 19px; }
.feature-card p { margin: 0; color: #8b968d; font-size: 12px; }


.gallery-section {
  padding-block: 128px;
  color: #171a15;
  background: #e5e1d4;
  position: relative;
}
.gallery-section::before {
  content: "FIELD REPORT";
  position: absolute;
  right: -17px;
  top: 68px;
  color: rgba(0, 0, 0, .04);
  font-size: clamp(68px, 10vw, 150px);
  font-weight: 1000;
  line-height: 1;
  letter-spacing: -.07em;
}
.gallery-section .eyebrow { color: #397314; }
.gallery-section .section-heading > p:last-child { color: #62695f; }
.heading-row { display: flex; max-width: none; justify-content: space-between; align-items: end; gap: 80px; position: relative; }
.heading-row > p { width: 395px; flex: 0 0 auto; }
.image-gallery { display: grid; grid-template-columns: 1.18fr .82fr; gap: 16px; }
.gallery-card {
  min-height: 485px;
  margin: 0;
  position: relative;
  overflow: hidden;
  background: #080b09;
  box-shadow: 0 18px 50px rgba(21, 25, 20, .13);
}
.gallery-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; border: 1px solid rgba(255, 255, 255, .19); }
.gallery-card img { width: 100%; height: 100%; position: absolute; object-fit: cover; transition: transform .7s ease, filter .7s ease; }
.gallery-card:hover img { transform: scale(1.035); filter: contrast(1.06); }
.gallery-card figcaption {
  padding: 70px 28px 25px;
  position: absolute;
  z-index: 2;
  inset: auto 0 0;
  color: white;
  background: linear-gradient(transparent, rgba(3, 5, 4, .92));
}
.gallery-card figcaption span, .gallery-card figcaption strong { display: block; }
.gallery-card figcaption span { color: var(--lime); font: 9px monospace; letter-spacing: .15em; }
.gallery-card figcaption strong { margin-top: 7px; font-size: 16px; }


.guide-section { padding-block: 115px; color: #151812; background: var(--sand); }
.guide-section .eyebrow { color: #426e1d; }
.guide-section .section-heading > p:last-child { color: #686455; }
.guide-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 85px; align-items: center; }
.guide-layout .section-heading { margin: 0; }
.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 0;
  padding: 0;
  gap: 1px;
  list-style: none;
  background: rgba(0, 0, 0, .16);
  border: 1px solid rgba(0, 0, 0, .16);
}
.steps li {
  display: flex;
  min-height: 150px;
  padding: 27px;
  gap: 17px;
  background: #d8c59c;
  transition: background .25s;
}
.steps li:hover { background: #e6d5af; }
.steps li > span { color: #426e1d; font: 10px monospace; }
.steps strong { font-size: 16px; }
.steps p { margin: 6px 0 0; color: #716a58; font-size: 11px; }


.faq-section { padding-bottom: 92px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  padding: 25px 5px;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 800;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--lime); font-size: 21px; transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 800px; margin: -3px 0 27px; color: #8b968d; font-size: 13px; }


.refund-section {
  display: grid;
  grid-template-columns: auto 1fr auto;
  margin-bottom: 110px;
  padding: 46px 50px;
  gap: 30px;
  align-items: center;
  color: #0e120b;
  background: var(--lime);
  position: relative;
  box-shadow: 15px 15px 0 rgba(183, 255, 49, .09);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}
.refund-section::after {
  content: "AFTER-SALES";
  position: absolute;
  right: 35px;
  top: 4px;
  color: rgba(0, 0, 0, .08);
  font-size: 38px;
  font-weight: 1000;
}
.refund-section .eyebrow { margin-bottom: 7px; color: #405d10; }
.refund-section h2 { margin: 0 0 8px; font-size: 27px; line-height: 1.25; }
.refund-section p:last-child { max-width: 700px; margin: 0; color: #40511c; font-size: 12px; }
.refund-icon {
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0, 0, 0, .27);
  color: #0e120b;
}
.refund-icon .icon-svg { width: 34px; height: 34px; stroke-width: 1.8; }
.button-light { z-index: 0; color: white; background: #10140c; white-space: nowrap; }
.button-light:hover { color: #0b1007; }


.site-footer { background: #030504; border-top: 1px solid var(--line); }
.footer-main { display: grid; grid-template-columns: 1fr auto auto; padding-block: 78px; gap: 110px; }
.footer-brand p { max-width: 440px; color: #657067; font-size: 11px; }
.footer-links { display: flex; flex-direction: column; min-width: 115px; gap: 9px; color: #717c73; font-size: 11px; }
.footer-links strong { margin-bottom: 10px; color: white; font-size: 12px; }
.footer-links a:hover { color: var(--lime); }
.footer-bottom {
  display: flex;
  padding-block: 22px;
  justify-content: space-between;
  color: #485149;
  border-top: 1px solid var(--line);
  font-size: 10px;
}


.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }


@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .image-gallery { grid-template-columns: 1fr; }
  .guide-layout { grid-template-columns: 1fr; }
  .refund-section { grid-template-columns: auto 1fr; }
  .menu-toggle { display: block; }
  .site-nav { display: none; }
  .site-nav.is-open { display: flex; flex-direction: column; position: absolute; top: calc(100% + 1px); left: -1px; right: -1px; padding: 16px; background: rgba(5, 7, 6, .98); border: 1px solid var(--line); align-items: stretch; }
  .site-nav .nav-refund { margin: 5px 0 0; }
  .hero { min-height: 920px; align-items: center; gap: 50px; }
  .hero-visual { min-height: 335px; }
  .guide-layout { gap: 45px; }
  .refund-section .button { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 28px); }
  .content-section, .gallery-section { padding-block: 82px; }
  .site-header { height: 66px; padding-inline: 14px; top: 9px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand strong { font-size: 13px; }
  .hero { display: block; min-height: auto; padding: 142px 18px 85px; }
  .hero::before {
    background-image:
      linear-gradient(90deg, rgba(3, 5, 4, .92), rgba(3, 5, 4, .53)),
      linear-gradient(0deg, #050706 0%, transparent 45%),
      url("hpjy.jpg");
    background-position: 62% center;
  }
  .hero h1 { font-size: clamp(52px, 16vw, 74px); }
  .hero-lead { font-size: 14px; }
  .hero-actions .button { width: 100%; }
  .hero-notes { gap: 8px 18px; }
  .hero-visual { min-height: 340px; margin-top: 50px; }
  .ring-one { width: 230px; height: 230px; }
  .ring-two { width: 150px; height: 150px; }
  .status-mini { display: none; }
  .trust-strip { width: 100%; margin: 0; grid-template-columns: repeat(2, 1fr); }
  .trust-strip div { padding: 20px 15px; gap: 8px; }
  .trust-strip strong { font-size: 20px; }
  .section-heading { margin-bottom: 38px; }
  .section-heading h2 { font-size: 38px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 300px; }
  .feature-icon { margin: 42px 0 50px; }
  .heading-row { display: block; }
  .heading-row > p { width: auto; }
  .gallery-card { min-height: 285px; }
  .steps { grid-template-columns: 1fr; }
  .refund-section { display: block; margin-bottom: 75px; padding: 30px 24px; clip-path: none; }
  .refund-section::after { display: none; }
  .refund-icon { margin-bottom: 20px; }
  .refund-section .button { width: 100%; margin-top: 24px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 45px 30px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}


html:not(.qjwp) body {
  filter: blur(10px);
  -webkit-filter: blur(10px);
}
body { transition: filter 0.5s ease, opacity 0.5s ease; }

:root {
  --bg: #050706;
  --bg-soft: #0a0e0c;
  --panel: rgba(13, 19, 16, .88);
  --lime: #b7ff31;
  --green: #38e895;
  --sand: #d8c59c;
  --orange: #ff9d32;
  --white: #f4f7ef;
  --muted: #9da69d;
  --line: rgba(255, 255, 255, .11);
  --dark-line: rgba(0, 0, 0, .15);
  --shell: min(1240px, calc(100% - 48px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--white);
  background: var(--bg);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: .12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; font: inherit; }
.section-shell { width: var(--shell); margin-inline: auto; }


.site-header {
  display: flex;
  position: fixed;
  width: var(--shell);
  height: 84px;
  padding-inline: 24px;
  align-items: center;
  justify-content: space-between;
  z-index: 40;
  inset: 18px 0 auto;
  margin-inline: auto;
  background: rgba(5, 7, 6, .62);
  border: 1px solid rgba(255, 255, 255, .13);
  backdrop-filter: blur(18px);
  transition: height .25s, inset .25s, background .25s;
}
.site-header.is-scrolled {
  height: 68px;
  top: 0;
  background: rgba(5, 7, 6, .9);
}
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  color: #0a0c08;
  background: var(--lime);
  font-weight: 1000;
  font-size: 23px;
  clip-path: polygon(0 0, 77% 0, 100% 23%, 100% 100%, 23% 100%, 0 77%);
}
.brand strong, .brand small { display: block; line-height: 1.2; }
.brand strong { font-size: 15px; letter-spacing: .16em; }
.brand small { margin-top: 5px; color: #849087; font-size: 9px; letter-spacing: .12em; }
.site-nav { display: flex; align-items: center; gap: 7px; }
.site-nav a {
  padding: 9px 14px;
  color: #b8c0b8;
  font-size: 12px;
  font-weight: 700;
  transition: color .2s, background .2s;
}
.site-nav a:hover { color: var(--lime); background: rgba(183, 255, 49, .07); }
.site-nav .nav-refund { margin-left: 8px; color: #191106; background: var(--orange); }


.dl-page {
  min-height: 100vh;
  padding-top: 130px;
  padding-bottom: 60px;
}
.dl-page .section-shell { max-width: 900px; }

.dl-head {
  text-align: center;
  margin-bottom: 50px;
}
.dl-head h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 950;
  letter-spacing: -.04em;
  margin: 0 0 16px;
  color: var(--white);
}
.dl-head p {
  color: var(--muted);
  font-size: 15px;
  max-width: 600px;
  margin: 0 auto;
}
.eyebrow {
  margin: 0 0 16px;
  color: var(--lime);
  font: 800 10px/1.4 Inter, sans-serif;
  letter-spacing: .28em;
  text-transform: uppercase;
}
.eyebrow span {
  width: 34px;
  height: 2px;
  margin-right: 12px;
  display: inline-block;
  vertical-align: middle;
  background: currentColor;
}


.device-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 50px;
}
.device-card {
  min-height: 360px;
  padding: 31px;
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, #101411, #080b09);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.device-card.featured {
  border-color: rgba(183, 255, 49, .52);
}
.device-card.featured::before {
  content: "推荐";
  padding: 4px 10px;
  position: absolute;
  right: 0;
  top: 0;
  color: #0a0e07;
  background: var(--lime);
  font-size: 9px;
  font-weight: 900;
}

.device-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  color: #0d110b;
  background: var(--sand);
  font-size: 18px;
  font-weight: 1000;
  clip-path: polygon(0 0, 76% 0, 100% 24%, 100% 100%, 24% 100%, 0 76%);
  margin-bottom: 24px;
}
.device-card.featured .device-icon { background: var(--lime); }

.device-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  color: var(--white);
}
.device-card .device-sub {
  color: #8b968d;
  font-size: 12px;
  margin-bottom: 28px;
  line-height: 1.6;
}
.device-card .device-btn { width: 100%; }


.button {
  min-height: 56px;
  padding: 0 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  position: relative;
  overflow: hidden;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .03em;
  transition: transform .2s, color .2s, border-color .2s;
}
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: translateX(-102%);
  background: var(--lime);
  transition: transform .3s ease;
}
.button:hover { transform: translateY(-3px); }
.button:hover::before { transform: none; }
.button-primary {
  z-index: 0;
  color: #0b1007;
  background: var(--lime);
  box-shadow: 0 15px 55px rgba(166, 255, 20, .18);
}
.button-primary::before { background: white; }
.button-ghost {
  z-index: 0;
  border: 1px solid rgba(255, 255, 255, .32);
}
.button-ghost:hover { color: #080c06; border-color: var(--lime); }


.dl-refund {
  text-align: center;
  padding: 30px;
  background: rgba(183, 255, 49, .06);
  border: 1px solid rgba(183, 255, 49, .18);
}
.dl-refund p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
}


.site-footer {
  background: #030504;
  border-top: 1px solid var(--line);
}
.footer-bottom {
  display: flex;
  padding-block: 22px;
  justify-content: space-between;
  color: #485149;
  border-top: 1px solid var(--line);
  font-size: 10px;
}


@media (max-width: 1020px) {
  .site-header { height: 68px; padding-inline: 14px; top: 9px; }
  .brand-mark { width: 38px; height: 38px; font-size: 20px; }
  .brand strong { font-size: 13px; }
  .site-nav { display: none; }
  .device-grid { grid-template-columns: repeat(3, 1fr); gap: 12px; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 28px); }
  .dl-page { padding-top: 110px; }
  .device-grid { grid-template-columns: 1fr; }
  .device-card { min-height: 300px; padding: 28px 22px 22px; }
  .dl-head h1 { font-size: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}


html:not(.qjwp) body {
  filter: blur(10px);
  -webkit-filter: blur(10px);
}
body { transition: filter 0.5s ease, opacity 0.5s ease; }

:root {
  --bg: #050706;
  --bg-soft: #0a0e0c;
  --panel: rgba(13, 19, 16, .88);
  --lime: #b7ff31;
  --green: #38e895;
  --sand: #d8c59c;
  --orange: #ff9d32;
  --white: #f4f7ef;
  --muted: #9da69d;
  --line: rgba(255, 255, 255, .11);
  --dark-line: rgba(0, 0, 0, .15);
  --shell: min(1240px, calc(100% - 48px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--white);
  background: var(--bg);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.7;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: .12;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.72' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.35'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; font: inherit; cursor: pointer; }
.section-shell { width: var(--shell); margin-inline: auto; }


.site-header {
  display: flex;
  position: fixed;
  width: var(--shell);
  height: 84px;
  padding-inline: 24px;
  align-items: center;
  justify-content: space-between;
  z-index: 40;
  inset: 18px 0 auto;
  margin-inline: auto;
  background: rgba(5, 7, 6, .62);
  border: 1px solid rgba(255, 255, 255, .13);
  backdrop-filter: blur(18px);
  transition: height .25s, inset .25s, background .25s;
}
.site-header.is-scrolled {
  height: 68px;
  top: 0;
  background: rgba(5, 7, 6, .9);
}
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-mark {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  color: #0a0c08;
  background: var(--lime);
  font-weight: 1000;
  font-size: 23px;
  clip-path: polygon(0 0, 77% 0, 100% 23%, 100% 100%, 23% 100%, 0 77%);
}
.brand strong, .brand small { display: block; line-height: 1.2; }
.brand strong { font-size: 15px; letter-spacing: .16em; }
.brand small { margin-top: 5px; color: #849087; font-size: 9px; letter-spacing: .12em; }
.site-nav { display: flex; align-items: center; gap: 7px; }
.site-nav a {
  padding: 9px 14px;
  color: #b8c0b8;
  font-size: 12px;
  font-weight: 700;
  transition: color .2s, background .2s;
}
.site-nav a:hover { color: var(--lime); background: rgba(183, 255, 49, .07); }
.site-nav .nav-refund { margin-left: 8px; color: #191106; background: var(--orange); }


.rf-page {
  min-height: 100vh;
  padding-top: 130px;
  padding-bottom: 60px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}
.rf-page .section-shell { max-width: 620px; }
.rf-box {
  background: linear-gradient(145deg, #101411, #080b09);
  border: 1px solid var(--line);
  padding: 44px 40px;
  position: relative;
}
.rf-box::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(183, 255, 49, .06);
  clip-path: polygon(0 0, 28px 0, 28px 1px, 1px 1px, 1px calc(100% - 28px), 0 calc(100% - 28px), 0 100%, calc(100% - 28px) 100%, calc(100% - 28px) calc(100% - 1px), calc(100% - 1px) calc(100% - 1px), calc(100% - 1px) 28px, 100% 28px, 100% 0);
}

.rf-head { margin-bottom: 34px; }
.rf-head h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 950;
  letter-spacing: -.04em;
  color: var(--white);
}
.rf-head p { color: var(--muted); font-size: 14px; margin: 0; }
.eyebrow {
  margin: 0 0 16px;
  color: var(--lime);
  font: 800 10px/1.4 Inter, sans-serif;
  letter-spacing: .28em;
  text-transform: uppercase;
}
.eyebrow span {
  width: 34px;
  height: 2px;
  margin-right: 12px;
  display: inline-block;
  vertical-align: middle;
  background: currentColor;
}

.rf-notice {
  padding: 18px 22px;
  margin-bottom: 30px;
  background: rgba(183, 255, 49, .08);
  border: 1px solid rgba(183, 255, 49, .22);
}
.rf-notice p { margin: 0; color: var(--lime); font-size: 14px; font-weight: 700; }
.rf-notice small { display: block; margin-top: 6px; color: #8b968d; font-size: 12px; }

.rf-field { margin-bottom: 22px; }
.rf-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
}
.rf-field input, .rf-field textarea {
  width: 100%;
  padding: 16px;
  background: #0a0e0c;
  border: 1px solid var(--line);
  color: var(--white);
  font: inherit;
  font-size: 14px;
  transition: border-color .2s;
}
.rf-field input:focus, .rf-field textarea:focus {
  outline: none;
  border-color: var(--lime);
}
.rf-field input::placeholder, .rf-field textarea::placeholder {
  color: #5a635c;
}
.rf-field textarea { min-height: 130px; resize: vertical; }
.rf-field input.is-error, .rf-field textarea.is-error {
  border-color: var(--orange);
  animation: shake .35s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.rf-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}


.button {
  min-height: 56px;
  padding: 0 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 34px;
  position: relative;
  overflow: hidden;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .03em;
  transition: transform .2s, color .2s, border-color .2s;
}
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: translateX(-102%);
  background: var(--lime);
  transition: transform .3s ease;
}
.button:hover { transform: translateY(-3px); }
.button:hover::before { transform: none; }
.button-primary {
  z-index: 0;
  color: #0b1007;
  background: var(--lime);
  box-shadow: 0 15px 55px rgba(166, 255, 20, .18);
  border: 0;
}
.button-primary::before { background: white; }
.button-primary:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
}
.button-ghost {
  z-index: 0;
  border: 1px solid rgba(255, 255, 255, .32);
  background: transparent;
}
.button-ghost:hover { color: #080c06; border-color: var(--lime); }


.rf-success {
  display: none;
  padding: 36px 28px;
  text-align: center;
  background: rgba(183, 255, 49, .06);
  border: 1px solid rgba(183, 255, 49, .22);
  margin-top: 20px;
}
.rf-success.show {
  display: block;
  animation: fadeUp .4s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.rf-success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border: 2px solid var(--lime);
  color: var(--lime);
  font-size: 28px;
  font-weight: 900;
  clip-path: polygon(0 0, 77% 0, 100% 23%, 100% 100%, 23% 100%, 0 77%);
}
.rf-success h2 {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
}
.rf-success p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}


.site-footer {
  background: #030504;
  border-top: 1px solid var(--line);
}
.footer-bottom {
  display: flex;
  padding-block: 22px;
  justify-content: space-between;
  color: #485149;
  border-top: 1px solid var(--line);
  font-size: 10px;
}


@media (max-width: 1020px) {
  .site-header { height: 68px; padding-inline: 14px; top: 9px; }
  .brand-mark { width: 38px; height: 38px; font-size: 20px; }
  .brand strong { font-size: 13px; }
  .site-nav { display: none; }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 28px); }
  .rf-page { padding-top: 110px; }
  .rf-box { padding: 30px 22px; }
  .rf-success { padding: 28px 20px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}


html:not(.qjwp) body {
  filter: blur(10px);
  -webkit-filter: blur(10px);
}
body { transition: filter 0.5s ease, opacity 0.5s ease; }