:root {
  --fc-bg: #0a1420;
  --fc-bg-soft: #0f1c2e;
  --fc-bg-card: rgba(22, 36, 56, 0.72);
  --fc-bg-card-solid: #162438;
  --fc-text: #e8eef7;
  --fc-text-soft: #c9d6e8;
  --fc-text-mute: #8fa3bd;
  --fc-primary: #1f6feb;
  --fc-primary-deep: #0b3d91;
  --fc-accent: #e8590c;
  --fc-accent-soft: #ff8a3d;
  --fc-border: rgba(143, 163, 189, 0.18);
  --fc-border-strong: rgba(143, 163, 189, 0.32);
  --fc-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
  --fc-shadow-soft: 0 8px 24px rgba(0, 0, 0, 0.28);
  --fc-radius: 18px;
  --fc-radius-sm: 12px;
  --fc-radius-lg: 26px;
  --fc-max: 1180px;
  --fc-gap: clamp(16px, 2.4vw, 28px);
  --fc-font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --fc-transition: 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
}

@media (prefers-color-scheme: light) {
  :root {
    --fc-bg: #eef3fa;
    --fc-bg-soft: #f7fafe;
    --fc-bg-card: rgba(255, 255, 255, 0.78);
    --fc-bg-card-solid: #ffffff;
    --fc-text: #12233a;
    --fc-text-soft: #33475f;
    --fc-text-mute: #5f738c;
    --fc-primary: #1a63d8;
    --fc-primary-deep: #0b3d91;
    --fc-accent: #d24f0a;
    --fc-accent-soft: #f07a2c;
    --fc-border: rgba(18, 35, 58, 0.12);
    --fc-border-strong: rgba(18, 35, 58, 0.22);
    --fc-shadow: 0 18px 44px rgba(18, 35, 58, 0.16);
    --fc-shadow-soft: 0 8px 22px rgba(18, 35, 58, 0.1);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--fc-font);
  font-size: 16px;
  line-height: 1.78;
  color: var(--fc-text);
  background-color: var(--fc-bg);
  background-image:
    radial-gradient(1200px 620px at 12% -8%, rgba(31, 111, 235, 0.22), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(232, 89, 12, 0.18), transparent 60%),
    linear-gradient(180deg, var(--fc-bg-soft) 0%, var(--fc-bg) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(rgba(143, 163, 189, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 163, 189, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--fc-primary);
  text-decoration: none;
  transition: color var(--fc-transition), opacity var(--fc-transition);
}

a:hover,
a:focus-visible {
  color: var(--fc-accent-soft);
}

a:focus-visible {
  outline: 2px solid var(--fc-accent-soft);
  outline-offset: 3px;
  border-radius: 4px;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.6em;
  line-height: 1.32;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--fc-text);
}

h1 {
  font-size: clamp(1.72rem, 3.6vw, 2.7rem);
  letter-spacing: 0.015em;
}

h2 {
  font-size: clamp(1.36rem, 2.6vw, 1.95rem);
  position: relative;
  padding-left: 18px;
}

h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 6px;
  border-radius: 6px;
  background: linear-gradient(180deg, var(--fc-primary), var(--fc-accent));
}

h3 {
  font-size: clamp(1.1rem, 1.9vw, 1.32rem);
  color: var(--fc-text);
}

h4 {
  font-size: 1.04rem;
  color: var(--fc-accent-soft);
  margin-top: 1.1em;
}

p {
  margin: 0 0 1em;
  color: var(--fc-text-soft);
}

ul,
ol {
  margin: 0 0 1em;
  padding-left: 1.35em;
  color: var(--fc-text-soft);
}

li {
  margin-bottom: 0.45em;
}

blockquote {
  margin: 0 0 1em;
  padding: 16px 20px;
  border-left: 4px solid var(--fc-accent);
  border-radius: var(--fc-radius-sm);
  background: var(--fc-bg-card);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: var(--fc-shadow-soft);
  color: var(--fc-text-soft);
  transition: transform var(--fc-transition), box-shadow var(--fc-transition), border-color var(--fc-transition);
}

blockquote:hover {
  transform: translateX(4px);
  border-left-color: var(--fc-primary);
  box-shadow: var(--fc-shadow);
}

blockquote p {
  margin: 0;
}

figure {
  margin: 1.6em 0 0;
  border-radius: var(--fc-radius-lg);
  overflow: hidden;
  box-shadow: var(--fc-shadow);
  border: 1px solid var(--fc-border);
  transition: transform var(--fc-transition), box-shadow var(--fc-transition);
}

figure:hover {
  transform: translateY(-4px);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.5);
}

figcaption {
  padding: 12px 18px;
  font-size: 0.88rem;
  color: var(--fc-text-mute);
  background: var(--fc-bg-card-solid);
  border-top: 1px solid var(--fc-border);
}

header[role="banner"] {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px clamp(16px, 4vw, 48px) 0;
  background: linear-gradient(180deg, rgba(10, 20, 32, 0.86), rgba(10, 20, 32, 0.4));
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  border-bottom: 1px solid var(--fc-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
}

@media (prefers-color-scheme: light) {
  header[role="banner"] {
    background: linear-gradient(180deg, rgba(247, 250, 254, 0.9), rgba(247, 250, 254, 0.55));
    box-shadow: 0 10px 26px rgba(18, 35, 58, 0.1);
  }
}

.brand-bar {
  max-width: var(--fc-max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding-bottom: 12px;
}

.brand-name {
  font-size: clamp(1.3rem, 2.4vw, 1.62rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  background: linear-gradient(92deg, var(--fc-primary) 0%, #5aa9ff 42%, var(--fc-accent-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 2px 10px rgba(31, 111, 235, 0.35));
}

.brand-slogan {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  color: var(--fc-text-mute);
  padding-left: 14px;
  border-left: 1px solid var(--fc-border-strong);
}

nav[role="navigation"] {
  max-width: var(--fc-max);
  margin: 0 auto;
  padding-bottom: 12px;
}

nav[role="navigation"] ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

nav[role="navigation"] li {
  margin: 0;
}

nav[role="navigation"] a {
  display: inline-block;
  padding: 8px 15px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fc-text-soft);
  border-radius: 999px;
  border: 1px solid transparent;
  background: rgba(143, 163, 189, 0.08);
  transition: color var(--fc-transition), background var(--fc-transition), border-color var(--fc-transition), transform var(--fc-transition), box-shadow var(--fc-transition);
}

nav[role="navigation"] a:hover,
nav[role="navigation"] a:focus-visible {
  color: #ffffff;
  background: linear-gradient(135deg, var(--fc-primary), var(--fc-primary-deep));
  border-color: rgba(90, 169, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(31, 111, 235, 0.38);
}

@media (prefers-color-scheme: light) {
  nav[role="navigation"] a:hover,
  nav[role="navigation"] a:focus-visible {
    color: #ffffff;
  }
}

main {
  position: relative;
  z-index: 1;
  max-width: var(--fc-max);
  margin: 0 auto;
  padding: clamp(20px, 3vw, 40px) clamp(16px, 4vw, 48px) 60px;
}

main > section {
  position: relative;
  margin-bottom: var(--fc-gap);
  padding: clamp(20px, 3vw, 34px);
  border-radius: var(--fc-radius-lg);
  background: var(--fc-bg-card);
  border: 1px solid var(--fc-border);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  box-shadow: var(--fc-shadow-soft);
  opacity: 0;
  transform: translateY(26px);
  animation: fc-rise 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) forwards;
  transition: box-shadow var(--fc-transition), border-color var(--fc-transition), transform var(--fc-transition);
}

main > section:hover {
  border-color: var(--fc-border-strong);
  box-shadow: var(--fc-shadow);
}

main > section:nth-child(1) { animation-delay: 0.04s; }
main > section:nth-child(2) { animation-delay: 0.08s; }
main > section:nth-child(3) { animation-delay: 0.12s; }
main > section:nth-child(4) { animation-delay: 0.16s; }
main > section:nth-child(5) { animation-delay: 0.2s; }
main > section:nth-child(6) { animation-delay: 0.24s; }
main > section:nth-child(7) { animation-delay: 0.28s; }
main > section:nth-child(8) { animation-delay: 0.32s; }
main > section:nth-child(9) { animation-delay: 0.36s; }
main > section:nth-child(10) { animation-delay: 0.4s; }
main > section:nth-child(11) { animation-delay: 0.44s; }
main > section:nth-child(12) { animation-delay: 0.48s; }
main > section:nth-child(13) { animation-delay: 0.52s; }
main > section:nth-child(14) { animation-delay: 0.56s; }
main > section:nth-child(15) { animation-delay: 0.6s; }
main > section:nth-child(16) { animation-delay: 0.64s; }

@keyframes fc-rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fc-hero-glow {
  0%, 100% { opacity: 0.55; transform: scale(1); }
  50% { opacity: 0.9; transform: scale(1.06); }
}

#hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4.4vw, 52px);
  background:
    linear-gradient(135deg, rgba(31, 111, 235, 0.32) 0%, rgba(11, 61, 145, 0.18) 42%, rgba(232, 89, 12, 0.24) 100%),
    var(--fc-bg-card);
  border: 1px solid rgba(90, 169, 255, 0.28);
}

#hero::before {
  content: "";
  position: absolute;
  top: -40%;
  left: -10%;
  width: 55%;
  height: 180%;
  background: radial-gradient(circle, rgba(90, 169, 255, 0.42) 0%, transparent 68%);
  filter: blur(12px);
  animation: fc-hero-glow 9s ease-in-out infinite;
  pointer-events: none;
}

#hero::after {
  content: "";
  position: absolute;
  bottom: -50%;
  right: -12%;
  width: 52%;
  height: 170%;
  background: radial-gradient(circle, rgba(255, 138, 61, 0.36) 0%, transparent 68%);
  filter: blur(14px);
  animation: fc-hero-glow 11s ease-in-out infinite reverse;
  pointer-events: none;
}

#hero > * {
  position: relative;
  z-index: 1;
}

#hero h1 {
  background: linear-gradient(96deg, #e8eef7 0%, #9ec9ff 48%, #ffb27a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 6px 28px rgba(31, 111, 235, 0.28);
}

@media (prefers-color-scheme: light) {
  #hero h1 {
    background: linear-gradient(96deg, #0b2a52 0%, #1a63d8 52%, #d24f0a 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

#hero > p {
  max-width: 78ch;
  font-size: 1.02rem;
}

#products h4 {
  padding: 14px 18px;
  margin: 0 0 10px;
  border-radius: var(--fc-radius-sm);
  background: linear-gradient(120deg, rgba(31, 111, 235, 0.16), rgba(232, 89, 12, 0.12));
  border: 1px solid var(--fc-border);
  transition: transform var(--fc-transition), border-color var(--fc-transition), box-shadow var(--fc-transition);
}

#products h4:hover {
  transform: translateX(5px);
  border-color: rgba(90, 169, 255, 0.45);
  box-shadow: var(--fc-shadow-soft);
}

#cases blockquote {
  position: relative;
  padding-left: 46px;
}

#cases blockquote::before {
  content: "\201C";
  position: absolute;
  left: 14px;
  top: 2px;
  font-size: 2.4rem;
  line-height: 1;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--fc-accent-soft);
  opacity: 0.85;
}

#news h3,
#articles h3,
#knowledge h3,
#howto h3 {
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--fc-border-strong);
}

#articles {
  display: block;
}

#articles > article {
  position: relative;
  margin: 0 0 16px;
  padding: 20px 22px;
  border-radius: var(--fc-radius);
  background: linear-gradient(160deg, rgba(31, 111, 235, 0.1), rgba(22, 36, 56, 0.55));
  border: 1px solid var(--fc-border);
  box-shadow: var(--fc-shadow-soft);
  transition: transform var(--fc-transition), box-shadow var(--fc-transition), border-color var(--fc-transition), background var(--fc-transition);
  overflow: hidden;
}

@media (prefers-color-scheme: light) {
  #articles > article {
    background: linear-gradient(160deg, rgba(26, 99, 216, 0.08), rgba(255, 255, 255, 0.9));
  }
}

#articles > article::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--fc-primary), var(--fc-accent));
  opacity: 0;
  transition: opacity var(--fc-transition);
}

#articles > article:hover {
  transform: translateY(-4px);
  border-color: rgba(90, 169, 255, 0.42);
  box-shadow: var(--fc-shadow);
}

#articles > article:hover::after {
  opacity: 1;
}

#articles > article h3 {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 6px;
  transition: color var(--fc-transition);
}

#articles > article:hover h3 {
  color: var(--fc-accent-soft);
}

#articles > article > p:first-of-type {
  font-size: 0.84rem;
  color: var(--fc-text-mute);
  letter-spacing: 0.04em;
}

#articles > article a {
  display: inline-block;
  padding: 7px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #ffffff;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--fc-primary), var(--fc-primary-deep));
  box-shadow: 0 6px 18px rgba(31, 111, 235, 0.35);
  transition: transform var(--fc-transition), box-shadow var(--fc-transition), background var(--fc-transition);
}

#articles > article a:hover,
#articles > article a:focus-visible {
  color: #ffffff;
  transform: translateY(-2px) scale(1.03);
  background: linear-gradient(135deg, var(--fc-accent-soft), var(--fc-accent));
  box-shadow: 0 10px 26px rgba(232, 89, 12, 0.42);
}

#faq h3 {
  position: relative;
  margin: 0 0 8px;
  padding: 16px 20px 16px 48px;
  font-size: 1.02rem;
  border-radius: var(--fc-radius-sm);
  background: linear-gradient(120deg, rgba(31, 111, 235, 0.14), rgba(232, 89, 12, 0.08));
  border: 1px solid var(--fc-border);
  cursor: default;
  transition: transform var(--fc-transition), border-color var(--fc-transition), box-shadow var(--fc-transition), color var(--fc-transition);
}

#faq h3::before {
  content: "Q";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  line-height: 22px;
  text-align: center;
  font-size: 0.76rem;
  font-weight: 800;
  color: #ffffff;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--fc-primary), var(--fc-accent));
  box-shadow: 0 4px 12px rgba(31, 111, 235, 0.4);
}

#faq h3:hover {
  transform: translateX(5px);
  border-color: rgba(90, 169, 255, 0.45);
  box-shadow: var(--fc-shadow-soft);
  color: var(--fc-accent-soft);
}

#faq h3 + p {
  padding: 0 4px 6px 48px;
  font-size: 0.95rem;
  border-left: 2px solid transparent;
  transition: border-color var(--fc-transition);
}

#faq h3:hover + p {
  border-left-color: var(--fc-accent);
}

#howto h3:first-of-type {
  margin-top: 0;
}

#howto > p {
  padding: 14px 18px;
  border-radius: var(--fc-radius-sm);
  background: rgba(143, 163, 189, 0.08);
  border: 1px solid var(--fc-border);
  transition: background var(--fc-transition), border-color var(--fc-transition);
}

#howto > p:hover {
  background: rgba(143, 163, 189, 0.14);
  border-color: var(--fc-border-strong);
}

#contact p {
  padding: 10px 16px;
  margin-bottom: 8px;
  border-radius: var(--fc-radius-sm);
  background: rgba(143, 163, 189, 0.07);
  border-left: 3px solid var(--fc-primary);
  transition: transform var(--fc-transition), background var(--fc-transition), border-color var(--fc-transition);
}

#contact p:hover {
  transform: translateX(4px);
  background: rgba(31, 111, 235, 0.12);
  border-left-color: var(--fc-accent);
}

#sitemap ul,
#links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

#sitemap li,
#links li {
  margin: 0;
}

#sitemap a,
#links a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 0.9rem;
  color: var(--fc-text-soft);
  border-radius: 999px;
  background: rgba(143, 163, 189, 0.08);
  border: 1px solid var(--fc-border);
  transition: color var(--fc-transition), background var(--fc-transition), border-color var(--fc-transition), transform var(--fc-transition), box-shadow var(--fc-transition);
}

#sitemap a:hover,
#links a:hover,
#sitemap a:focus-visible,
#links a:focus-visible {
  color: #ffffff;
  background: linear-gradient(135deg, var(--fc-primary), var(--fc-accent));
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(31, 111, 235, 0.35);
}

footer[role="contentinfo"] {
  position: relative;
  z-index: 1;
  margin-top: 20px;
  padding: clamp(28px, 4vw, 48px) clamp(16px, 4vw, 48px) 40px;
  background: linear-gradient(180deg, rgba(10, 20, 32, 0.55), rgba(10, 20, 32, 0.92));
  border-top: 1px solid var(--fc-border);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
}

@media (prefers-color-scheme: light) {
  footer[role="contentinfo"] {
    background: linear-gradient(180deg, rgba(247, 250, 254, 0.6), rgba(238, 243, 250, 0.96));
  }
}

footer[role="contentinfo"] > section {
  max-width: var(--fc-max);
  margin: 0 auto 22px;
  padding: 18px 22px;
  border-radius: var(--fc-radius);
  background: var(--fc-bg-card);
  border: 1px solid var(--fc-border);
  box-shadow: var(--fc-shadow-soft);
  transition: transform var(--fc-transition), border-color var(--fc-transition), box-shadow var(--fc-transition);
}

footer[role="contentinfo"] > section:hover {
  transform: translateY(-3px);
  border-color: var(--fc-border-strong);
  box-shadow: var(--fc-shadow);
}

footer[role="contentinfo"] h2 {
  font-size: 1.02rem;
  padding-left: 14px;
  margin-bottom: 10px;
}

footer[role="contentinfo"] h2::before {
  width: 4px;
}

footer[role="contentinfo"] p {
  margin-bottom: 6px;
  font-size: 0.92rem;
  color: var(--fc-text-mute);
}

footer[role="contentinfo"] > p {
  max-width: var(--fc-max);
  margin: 8px auto 0;
  padding-top: 18px;
  text-align: center;
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--fc-text-mute);
  border-top: 1px solid var(--fc-border);
}

@media (max-width: 900px) {
  nav[role="navigation"] ul {
    gap: 6px;
  }

  nav[role="navigation"] a {
    padding: 7px 13px;
    font-size: 0.86rem;
  }

  main > section {
    border-radius: var(--fc-radius);
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
    line-height: 1.72;
  }

  header[role="banner"] {
    padding: 12px 14px 0;
  }

  .brand-bar {
    gap: 4px 12px;
    padding-bottom: 10px;
  }

  .brand-slogan {
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    padding-left: 10px;
  }

  nav[role="navigation"] ul {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  nav[role="navigation"] ul::-webkit-scrollbar {
    display: none;
  }

  nav[role="navigation"] a {
    white-space: nowrap;
    padding: 7px 12px;
    font-size: 0.82rem;
  }

  main {
    padding: 18px 14px 44px;
  }

  main > section {
    padding: 18px 16px;
    border-radius: var(--fc-radius-sm);
  }

  #hero {
    padding: 22px 18px;
  }

  h2 {
    padding-left: 14px;
  }

  h2::before {
    width: 4px;
  }

  #articles > article {
    padding: 16px;
  }

  #faq h3 {
    padding: 14px 16px 14px 44px;
    font-size: 0.96rem;
  }

  #faq h3::before {
    left: 12px;
    width: 20px;
    height: 20px;
    line-height: 20px;
    font-size: 0.7rem;
  }

  #faq h3 + p {
    padding-left: 16px;
  }

  #cases blockquote {
    padding-left: 40px;
  }

  #cases blockquote::before {
    left: 10px;
    font-size: 2rem;
  }

  footer[role="contentinfo"] {
    padding: 24px 14px 32px;
  }

  footer[role="contentinfo"] > section {
    padding: 16px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  main > section {
    opacity: 1;
    transform: none;
  }
}

@media print {
  body {
    background: #ffffff;
    color: #000000;
  }

  header[role="banner"],
  footer[role="contentinfo"] {
    position: static;
    background: none;
    box-shadow: none;
  }

  main > section,
  #articles > article,
  blockquote,
  footer[role="contentinfo"] > section {
    background: none;
    box-shadow: none;
    border: 1px solid #cccccc;
    opacity: 1;
    transform: none;
    animation: none;
  }
}