:root {
  --ink: #0b1715;
  --ink-soft: #293936;
  --paper: #f1f1e9;
  --paper-deep: #e3e5d9;
  --mint: #77f2c3;
  --coral: #ff5b55;
  --line: rgba(11, 23, 21, 0.16);
  --white: #fffef7;
  --display: "Arial Narrow", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  line-height: 1.7;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }

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


.site-header {
  position: absolute;
  z-index: 20;
  top: 0; left: 0;
  display: flex;
  width: 100%;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  color: var(--white);
}

.brand { display: inline-flex; align-items: center; gap: 12px; }

.brand-mark {
  display: grid;
  width: 42px; height: 42px;
  place-items: center;
  border: 1px solid currentColor;
  color: var(--mint);
  font-family: var(--display);
  font-size: 21px;
  font-weight: 900;
  line-height: 1;
  clip-path: polygon(0 0, 100% 0, 100% 74%, 72% 100%, 0 100%);
}

.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; letter-spacing: 0.12em; }
.brand small { margin-top: -3px; color: rgba(255, 254, 247, 0.52); font-size: 9px; letter-spacing: 0.18em; }

.site-nav { display: flex; align-items: center; gap: 34px; font-size: 13px; font-weight: 600; }
.site-nav a { position: relative; }
.site-nav a:not(.nav-support)::after {
  position: absolute;
  right: 0; bottom: -7px; left: 0;
  height: 1px;
  background: var(--mint);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}
.site-nav a:hover::after,
.site-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }

.nav-support { border: 1px solid rgba(255, 255, 255, 0.36); padding: 9px 15px; }

.menu-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: transparent;
}
.menu-toggle span:not(.sr-only) {
  display: block;
  width: 20px; height: 1px;
  margin: 6px auto;
  background: currentColor;
}


.hero {
  position: relative;
  display: grid;
  min-height: 780px;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.75fr);
  overflow: hidden;
  background:
    radial-gradient(circle at 68% 40%, rgba(119, 242, 195, 0.12), transparent 23%),
    linear-gradient(120deg, #07110f 0%, #0c1c19 58%, #112521 100%);
  color: var(--white);
}
.hero::after {
  position: absolute;
  right: -7vw; bottom: -34%;
  width: 48vw; height: 86%;
  border: 1px solid rgba(119, 242, 195, 0.16);
  content: "";
  transform: rotate(-18deg);
}

.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to right, black, transparent 76%);
}

.hero-content {
  position: relative;
  z-index: 2;
  align-self: center;
  padding: 150px 7vw 92px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.eyebrow span { color: var(--coral); }
.eyebrow::before { width: 32px; height: 2px; background: currentColor; content: ""; }

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(64px, 7.6vw, 124px);
  font-stretch: condensed;
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 0.9;
}
.hero h1 em {
  color: transparent;
  font-style: normal;
  -webkit-text-stroke: 1px var(--mint);
}

.hero-intro {
  max-width: 590px;
  margin: 34px 0 0;
  color: rgba(255, 254, 247, 0.7);
  font-size: 16px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 42px;
  border: 1px solid transparent;
  padding: 0 22px;
  font-size: 13px;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}
.button:hover, .button:focus-visible { transform: translateY(-3px); }

.button-primary { background: var(--coral); color: #fff; }
.button-primary:hover, .button-primary:focus-visible { background: #ff716c; }

.button-ghost { border-color: rgba(255, 255, 255, 0.3); color: var(--white); }

.hero-stats { display: flex; gap: 0; margin: 62px 0 0; }
.hero-stats div {
  min-width: 130px;
  border-left: 1px solid rgba(255,255,255,0.18);
  padding: 0 25px;
}
.hero-stats div:first-child { padding-left: 0; border-left: 0; }
.hero-stats dt { font-family: var(--display); font-size: 27px; font-weight: 900; line-height: 1; }
.hero-stats sup { margin-left: 2px; color: var(--mint); font-size: 10px; }
.hero-stats dd { margin: 6px 0 0; color: rgba(255,255,255,0.48); font-size: 10px; letter-spacing: 0.12em; }

.hero-visual {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.crosshair {
  position: absolute;
  top: 44%; left: 50%;
  width: 92px; height: 92px;
  border: 1px solid rgba(119,242,195,0.25);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.crosshair::before, .crosshair::after {
  position: absolute;
  background: var(--mint);
  content: "";
}
.crosshair::before { top: 50%; left: 28px; width: 34px; height: 1px; }
.crosshair::after { top: 28px; left: 50%; width: 1px; height: 34px; }
.crosshair i {
  position: absolute;
  width: 5px; height: 5px;
  border-color: rgba(119,242,195,0.65);
  border-style: solid;
}
.crosshair i:nth-child(1) { top: -3px; left: -3px; border-width: 1px 0 0 1px; }
.crosshair i:nth-child(2) { top: -3px; right: -3px; border-width: 1px 1px 0 0; }
.crosshair i:nth-child(3) { right: -3px; bottom: -3px; border-width: 0 1px 1px 0; }
.crosshair i:nth-child(4) { bottom: -3px; left: -3px; border-width: 0 0 1px 1px; }

.agent-card {
  position: absolute;
  right: 7vw; bottom: 88px;
  display: grid;
  width: min(420px, 80%);
  grid-template-columns: 88px 1fr;
  gap: 22px;
  border: 1px solid rgba(255,255,255,0.14);
  padding: 52px 30px 28px;
  background: rgba(7, 17, 15, 0.72);
  backdrop-filter: blur(10px);
}
.card-index {
  position: absolute;
  top: 16px; left: 20px;
  color: rgba(255,255,255,0.42);
  font-size: 9px;
  letter-spacing: 0.15em;
}
.agent-symbol {
  display: grid;
  width: 82px; height: 82px;
  place-items: center;
  background: var(--mint);
  color: var(--ink);
  font-family: var(--display);
  font-size: 38px;
  font-weight: 900;
  clip-path: polygon(0 0, 100% 0, 100% 75%, 76% 100%, 0 100%);
}
.agent-card small { color: var(--coral); font-size: 10px; font-weight: 800; letter-spacing: 0.15em; }
.agent-card strong { display: block; margin-top: 2px; font-size: 24px; }
.agent-card p { margin: 8px 0 0; color: rgba(255,255,255,0.58); font-size: 12px; line-height: 1.7; }

.vertical-word {
  position: absolute;
  top: 18%; right: -28px;
  margin: 0;
  color: rgba(255,255,255,0.04);
  font-family: var(--display);
  font-size: 90px;
  font-weight: 900;
  letter-spacing: 0.06em;
  line-height: 1;
  writing-mode: vertical-rl;
}


.quick-strip {
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: center;
  gap: 28px;
  overflow: hidden;
  background: var(--mint);
  color: var(--ink);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  white-space: nowrap;
}
.quick-strip i { width: 5px; height: 5px; background: var(--coral); transform: rotate(45deg); }


.section { padding: 120px 7vw; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.55fr);
  gap: 8vw;
  align-items: end;
  margin-bottom: 60px;
}
.section-heading h2, .training-copy h2, .refund-section h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(42px, 5vw, 74px);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 1.03;
}
.section-heading > p { margin: 0 0 8px; color: var(--ink-soft); font-size: 14px; }


.article-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.article-card {
  display: flex;
  min-height: 520px;
  flex-direction: column;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 34px;
  background: rgba(255,255,255,0.18);
}
.article-featured { background: var(--ink); color: var(--white); }
.article-accent { background: var(--coral); color: var(--white); }

.article-top { display: flex; align-items: center; justify-content: space-between; }
.article-number { color: var(--coral); font-family: var(--display); font-size: 32px; font-weight: 900; }
.article-accent .article-number { color: var(--ink); }
.article-tag { border: 1px solid currentColor; padding: 5px 11px; font-size: 10px; font-weight: 800; letter-spacing: 0.12em; }

.article-body { margin: auto 0; padding: 42px 0; }
.article-meta { margin: 0 0 10px; color: #73827f; font-size: 10px; letter-spacing: 0.08em; }
.article-featured .article-meta, .article-accent .article-meta { color: rgba(255,255,255,0.48); }

.article-card h3 {
  max-width: 550px;
  margin: 0 0 18px;
  font-size: clamp(23px, 2.3vw, 34px);
  letter-spacing: -0.04em;
  line-height: 1.25;
}
.article-body > p:not(.article-meta) { color: var(--ink-soft); font-size: 14px; }
.article-featured .article-body > p,
.article-featured li,
.article-accent .article-body > p,
.article-accent li { color: rgba(255,255,255,0.66); }

.article-card ul { margin: 20px 0 0; padding: 0; list-style: none; }
.article-card li {
  position: relative;
  margin-top: 7px;
  padding-left: 18px;
  color: #52615e;
  font-size: 12px;
}
.article-card li::before {
  position: absolute;
  top: 0.74em; left: 0;
  width: 7px; height: 1px;
  background: var(--coral);
  content: "";
}

.article-card > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid currentColor;
  padding-top: 18px;
  font-size: 12px;
  font-weight: 800;
}


.roles-section { overflow: hidden; background: var(--ink); color: var(--white); }
.section-heading.light > p { color: rgba(255,255,255,0.56); }

.role-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(255,255,255,0.14);
}
.role-tab {
  min-height: 68px;
  border: 0;
  border-right: 1px solid rgba(255,255,255,0.14);
  background: transparent;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}
.role-tab:last-child { border-right: 0; }
.role-tab.active { background: var(--mint); color: var(--ink); }

.role-panel {
  position: relative;
  display: grid;
  min-height: 300px;
  grid-template-columns: 0.35fr 1fr 0.6fr;
  gap: 5vw;
  align-items: center;
  border-right: 1px solid rgba(255,255,255,0.14);
  border-bottom: 1px solid rgba(255,255,255,0.14);
  border-left: 1px solid rgba(255,255,255,0.14);
  padding: 48px;
}
.role-code {
  color: transparent;
  font-family: var(--display);
  font-size: clamp(100px, 12vw, 180px);
  font-weight: 900;
  line-height: 0.8;
  -webkit-text-stroke: 1px rgba(119,242,195,0.55);
}
.role-label { margin: 0 0 9px; color: var(--coral); font-size: 10px; font-weight: 800; letter-spacing: 0.15em; }
.role-panel h3 { margin: 0; font-size: clamp(25px, 2.7vw, 38px); letter-spacing: -0.04em; line-height: 1.2; }
.role-description { margin: 15px 0 0; color: rgba(255,255,255,0.58); font-size: 13px; }

.role-focus {
  display: flex;
  flex-direction: column;
  gap: 9px;
  border-left: 1px solid rgba(255,255,255,0.14);
  padding-left: 34px;
}
.role-focus span { margin-bottom: 4px; color: rgba(255,255,255,0.4); font-size: 10px; letter-spacing: 0.14em; }
.role-focus strong { font-size: 13px; }


.image-gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.image-gallery figure { margin: 0; overflow: hidden; background: var(--ink); color: var(--white); }
.image-gallery img {
  width: 100%;
  aspect-ratio: 16 / 7.2;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.05);
  transition: transform 500ms ease, filter 500ms ease;
}
.image-gallery figure:hover img { filter: saturate(1) contrast(1.05); transform: scale(1.025); }
.image-gallery figcaption {
  display: grid;
  min-height: 104px;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px 24px;
}
.image-gallery figcaption > span { color: var(--mint); font-family: var(--display); font-size: 27px; font-weight: 900; }
.image-gallery figcaption strong { font-size: 14px; }
.image-gallery figcaption p { margin: 2px 0 0; color: rgba(255,255,255,0.52); font-size: 11px; }


.training-section { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 8vw; background: var(--mint); }
.training-copy > p:not(.eyebrow) { max-width: 500px; margin: 25px 0 0; color: var(--ink-soft); font-size: 14px; }
.button-dark { margin-top: 30px; background: var(--ink); color: var(--white); }

.training-list { margin: 0; padding: 0; list-style: none; counter-reset: training; }
.training-list li {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 28px;
  align-items: center;
  border-top: 1px solid rgba(11,23,21,0.3);
  padding: 22px 0;
}
.training-list li:last-child { border-bottom: 1px solid rgba(11,23,21,0.3); }
.training-list li > span { font-family: var(--display); font-size: 36px; font-weight: 900; line-height: 1; }
.training-list small { margin-left: 4px; font-family: var(--body); font-size: 9px; letter-spacing: 0.08em; }
.training-list strong { font-size: 16px; }
.training-list p { margin: 2px 0 0; color: var(--ink-soft); font-size: 12px; }


.refund-section {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  align-items: center;
  padding: 70px 7vw;
  background: var(--coral);
  color: var(--white);
}
.refund-section .eyebrow { margin-bottom: 12px; }
.refund-section .eyebrow span { color: var(--ink); }
.refund-section h2 { font-size: clamp(34px, 4vw, 58px); }
.refund-section > div > p:last-child {
  max-width: 720px;
  margin: 15px 0 0;
  color: rgba(255,255,255,0.76);
  font-size: 13px;
}
.button-light { min-width: 200px; background: var(--white); color: var(--ink); }


.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  padding: 60px 7vw 35px;
  background: #06100e;
  color: var(--white);
}
.footer-brand { display: flex; align-items: center; gap: 16px; }
.footer-brand strong { font-size: 18px; letter-spacing: 0.1em; }
.footer-brand p { margin: 2px 0 0; color: rgba(255,255,255,0.44); font-size: 11px; }
.footer-links { display: flex; gap: 26px; color: rgba(255,255,255,0.62); font-size: 12px; }
.copyright {
  grid-column: 1 / -1;
  margin: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 22px;
  color: rgba(255,255,255,0.32);
  font-size: 10px;
}


@media (max-width: 1000px) {
  .site-header { min-height: 74px; }
  .menu-toggle { display: block; cursor: pointer; }
  .site-nav {
    position: fixed;
    inset: 74px 0 auto;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 20px 5vw 30px;
    background: #07110f;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
  }
  .site-nav.open { visibility: visible; opacity: 1; transform: translateY(0); }
  .site-nav a { border-bottom: 1px solid rgba(255,255,255,0.11); padding: 17px 4px; }
  .nav-support { margin-top: 14px; border: 1px solid rgba(255,255,255,0.3) !important; text-align: center; }

  .hero { min-height: 900px; grid-template-columns: 1fr; }
  .hero-content { align-self: start; padding-top: 150px; }
  .hero-visual { min-height: 300px; border-top: 1px solid rgba(255,255,255,0.08); border-left: 0; }
  .crosshair { top: 37%; left: 23%; }
  .agent-card { right: 7vw; bottom: 35px; }
  .vertical-word { display: none; }

  .role-panel { grid-template-columns: 0.25fr 1fr; }
  .role-focus { grid-column: 2; border-top: 1px solid rgba(255,255,255,0.14); border-left: 0; padding: 22px 0 0; }
}

@media (max-width: 720px) {
  .site-header { padding-right: 20px; padding-left: 20px; }
  .brand-mark { width: 37px; height: 37px; }
  .hero { min-height: 890px; }
  .hero-content { padding: 130px 22px 50px; }
  .hero h1 { font-size: clamp(54px, 18vw, 78px); }
  .hero-intro { font-size: 14px; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-stats { margin-top: 48px; }
  .hero-stats div { min-width: 0; flex: 1; padding: 0 14px; }
  .hero-stats dt { font-size: 23px; }
  .hero-visual { min-height: 330px; }
  .crosshair { top: 24%; left: 18%; }
  .agent-card { right: 22px; bottom: 28px; width: calc(100% - 44px); grid-template-columns: 64px 1fr; gap: 16px; padding: 48px 20px 22px; }
  .agent-symbol { width: 62px; height: 62px; font-size: 28px; }
  .agent-card strong { font-size: 20px; }
  .quick-strip { justify-content: flex-start; padding: 0 22px; }

  .section { padding: 84px 22px; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 42px; }
  .section-heading h2, .training-copy h2 { font-size: 43px; }
  .article-grid, .image-gallery { grid-template-columns: 1fr; }
  .article-card { min-height: auto; padding: 26px 22px; }
  .article-body { padding: 36px 0 45px; }

  .role-tabs { grid-template-columns: repeat(2, 1fr); }
  .role-tab:nth-child(2) { border-right: 0; }
  .role-tab:nth-child(-n + 2) { border-bottom: 1px solid rgba(255,255,255,0.14); }
  .role-panel { min-height: 0; grid-template-columns: 1fr; gap: 28px; padding: 30px 22px; }
  .role-code { font-size: 100px; }
  .role-focus { grid-column: auto; }

  .training-section { grid-template-columns: 1fr; gap: 55px; }
  .training-list li { grid-template-columns: 78px 1fr; gap: 18px; }

  .refund-section { grid-template-columns: 1fr; gap: 28px; padding: 58px 22px; }
  .site-footer { grid-template-columns: 1fr; gap: 35px; padding: 48px 22px 28px; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

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

:root {
    --ink: #0b1715;
    --ink-soft: #293936;
    --paper: #f1f1e9;
    --paper-deep: #e3e5d9;
    --mint: #77f2c3;
    --coral: #ff5b55;
    --line: rgba(11, 23, 21, 0.16);
    --white: #fffef7;
    --display: "Arial Narrow", "PingFang SC", "Microsoft YaHei", sans-serif;
    --body: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--body);
    line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }

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


.refund-page {
    min-height: 100vh;
    background: linear-gradient(120deg, #07110f 0%, #0c1c19 58%, #112521 100%);
    color: var(--white);
    font-family: var(--body);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px 40px;
    position: relative;
    overflow: hidden;
}


.refund-page::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 70%);
    pointer-events: none;
}


.refund-page::after {
    content: "";
    position: absolute;
    right: -7vw;
    bottom: -34%;
    width: 48vw;
    height: 86%;
    border: 1px solid rgba(119, 242, 195, 0.16);
    transform: rotate(-18deg);
    pointer-events: none;
}


.refund-card {
    width: 100%;
    max-width: 480px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(7, 17, 15, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 40px 32px 36px;
    position: relative;
    z-index: 1;
}

.refund-badge {
    display: inline-block;
    background: var(--mint);
    color: var(--ink);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.12em;
    padding: 5px 14px;
    margin-bottom: 20px;
}

.refund-card h1 {
    font-family: var(--display);
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 900;
    letter-spacing: -0.05em;
    margin: 0 0 8px;
}

.refund-card > p {
    margin: 0;
    color: rgba(255, 254, 247, 0.5);
    font-size: 13px;
}

.refund-notice {
    background: rgba(119, 242, 195, 0.1);
    border-left: 3px solid var(--mint);
    padding: 14px 18px;
    margin: 20px 0 28px;
    font-size: 13px;
    color: rgba(255, 254, 247, 0.78);
    line-height: 1.7;
}

.refund-notice strong {
    color: var(--mint);
}


.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    color: rgba(255, 254, 247, 0.6);
}

.form-group input,
.form-group textarea {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    font-family: inherit;
    font-size: 14px;
    padding: 12px 14px;
    box-sizing: border-box;
    transition: border-color 180ms ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--mint);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 254, 247, 0.3);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group input.is-error,
.form-group textarea.is-error {
    border-color: var(--coral);
    animation: shake 0.35s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}


.submit-btn {
    display: inline-flex;
    width: 100%;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    border: none;
    background: var(--coral);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 180ms ease, background 180ms ease;
}

.submit-btn:hover,
.submit-btn:focus-visible {
    background: #ff716c;
    transform: translateY(-3px);
}

.submit-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}


.refund-success {
    display: none;
    padding: 32px 28px;
    background: rgba(119, 242, 195, 0.08);
    border: 1px solid rgba(119, 242, 195, 0.3);
    text-align: center;
}

.refund-success.show {
    display: block;
    animation: fadeUp 0.4s ease;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.refund-success-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    display: grid;
    place-items: center;
    border: 2px solid var(--mint);
    color: var(--mint);
    font-size: 26px;
    font-weight: 900;
}

.refund-success h2 {
    margin: 0 0 10px;
    font-size: 22px;
    font-weight: 800;
}

.refund-success p {
    margin: 0;
    color: rgba(255, 254, 247, 0.6);
    font-size: 13px;
    line-height: 1.7;
}


.back-link {
    margin-top: 28px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.back-link a {
    color: rgba(255, 254, 247, 0.4);
    font-size: 11px;
    text-decoration: none;
    transition: color 180ms ease;
}

.back-link a:hover {
    color: var(--mint);
}


@media (max-width: 640px) {
    .refund-page {
        padding: 40px 16px 30px;
    }
    .refund-card {
        padding: 28px 20px 26px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}


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

:root {
    --ink: #0b1715;
    --ink-soft: #293936;
    --paper: #f1f1e9;
    --paper-deep: #e3e5d9;
    --mint: #77f2c3;
    --coral: #ff5b55;
    --line: rgba(11, 23, 21, 0.16);
    --white: #fffef7;
    --display: "Arial Narrow", "PingFang SC", "Microsoft YaHei", sans-serif;
    --body: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--body);
    line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }

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


.download-page {
    min-height: 100vh;
    background: linear-gradient(120deg, #07110f 0%, #0c1c19 58%, #112521 100%);
    color: var(--white);
    font-family: var(--body);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 60px 20px 40px;
    position: relative;
    overflow: hidden;
}


.download-page::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 70%);
    pointer-events: none;
}


.download-page::after {
    content: "";
    position: absolute;
    right: -7vw;
    bottom: -34%;
    width: 48vw;
    height: 86%;
    border: 1px solid rgba(119, 242, 195, 0.16);
    transform: rotate(-18deg);
    pointer-events: none;
}


.download-page h1 {
    font-family: var(--display);
    font-size: clamp(36px, 6vw, 56px);
    font-weight: 900;
    letter-spacing: -0.05em;
    text-align: center;
    margin: 0 0 10px;
    position: relative;
    z-index: 1;
}

.download-page h1 em {
    color: transparent;
    font-style: normal;
    -webkit-text-stroke: 1px var(--mint);
}

.download-sub {
    color: rgba(255, 254, 247, 0.6);
    text-align: center;
    font-size: 14px;
    margin: 0 0 40px;
    max-width: 500px;
    position: relative;
    z-index: 1;
}


.device-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 860px;
    position: relative;
    z-index: 1;
}

.device-card {
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(7, 17, 15, 0.72);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 36px 24px 28px;
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: transform 300ms ease, border-color 300ms ease;
}

.device-card:hover {
    transform: translateY(-4px);
    border-color: rgba(119, 242, 195, 0.4);
}

.device-icon {
    font-size: 42px;
    margin-bottom: 16px;
}

.device-card h3 {
    margin: 0 0 6px;
    font-size: 20px;
    font-weight: 800;
}

.device-card p {
    margin: 0 0 22px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
    flex: 1;
}


.device-btn {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    padding: 0 22px;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    transition: transform 180ms ease;
    cursor: pointer;
    width: 100%;
}

.device-btn:hover,
.device-btn:focus-visible {
    transform: translateY(-3px);
}

.device-btn.android {
    background: var(--mint);
    color: var(--ink);
}

.device-btn.ios {
    background: var(--white);
    color: var(--ink);
}

.device-btn.pc {
    background: var(--coral);
    color: #fff;
}


.refund-link {
    margin-top: 48px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.refund-link a {
    color: rgba(255, 254, 247, 0.56);
    font-size: 12px;
    text-decoration: underline;
    text-underline-offset: 4px;
    transition: color 180ms ease;
}

.refund-link a:hover {
    color: var(--coral);
}

.back-link {
    margin-top: 20px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.back-link a {
    color: rgba(255, 254, 247, 0.4);
    font-size: 11px;
    text-decoration: none;
    transition: color 180ms ease;
}

.back-link a:hover {
    color: var(--mint);
}


@media (max-width: 640px) {
    .device-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    .download-page {
        padding: 40px 16px 30px;
    }
    .device-card {
        padding: 28px 20px 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}


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

.required-mark { color: var(--coral); }