:root {
  --td-primary: #ff5a5f;
  --td-primary-dark: #e04348;
  --td-primary-light: #ff8a8e;
  --td-accent: #ffb347;
  --td-accent-2: #7c5cff;
  --td-accent-3: #2ec4b6;
  --td-bg: #fff8f6;
  --td-bg-alt: #ffffff;
  --td-surface: rgba(255, 255, 255, 0.72);
  --td-surface-strong: rgba(255, 255, 255, 0.92);
  --td-border: rgba(255, 90, 95, 0.16);
  --td-text: #2b2130;
  --td-text-soft: #6b5f70;
  --td-text-muted: #9a8f9f;
  --td-shadow-sm: 0 2px 8px rgba(255, 90, 95, 0.08);
  --td-shadow: 0 8px 28px rgba(255, 90, 95, 0.12);
  --td-shadow-lg: 0 18px 48px rgba(255, 90, 95, 0.18);
  --td-radius-sm: 10px;
  --td-radius: 18px;
  --td-radius-lg: 28px;
  --td-radius-pill: 999px;
  --td-max: 1180px;
  --td-gap: 24px;
  --td-font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --td-transition: 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --td-bg: #14101a;
    --td-bg-alt: #1c1622;
    --td-surface: rgba(40, 32, 48, 0.66);
    --td-surface-strong: rgba(46, 37, 55, 0.9);
    --td-border: rgba(255, 138, 142, 0.18);
    --td-text: #f4eef6;
    --td-text-soft: #c3b8cb;
    --td-text-muted: #8d8195;
    --td-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --td-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
    --td-shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.6);
  }
}

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

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--td-font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--td-text);
  background-color: var(--td-bg);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(255, 90, 95, 0.14), transparent 42%),
    radial-gradient(circle at 88% 4%, rgba(124, 92, 255, 0.12), transparent 40%),
    radial-gradient(circle at 50% 100%, rgba(255, 179, 71, 0.1), transparent 46%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover,
a:focus-visible {
  color: var(--td-primary-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(124, 92, 255, 0.45);
  outline-offset: 2px;
  border-radius: 6px;
}

h1,
h2,
h3,
h4 {
  color: var(--td-text);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(1.7rem, 4.6vw, 2.7rem);
}

h2 {
  font-size: clamp(1.35rem, 3.2vw, 1.95rem);
  position: relative;
  padding-left: 16px;
}

h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 6px;
  border-radius: var(--td-radius-pill);
  background: linear-gradient(180deg, var(--td-primary), var(--td-accent-2));
}

h3 {
  font-size: clamp(1.08rem, 2.3vw, 1.3rem);
  margin-top: 1.6em;
}

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

ul,
ol {
  margin: 0 0 1.2em;
  padding-left: 1.4em;
  color: var(--td-text-soft);
}

li {
  margin-bottom: 0.5em;
}

li::marker {
  color: var(--td-primary);
}

strong {
  color: var(--td-text);
  font-weight: 700;
}

header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--td-surface);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--td-border);
  box-shadow: var(--td-shadow-sm);
}

header nav {
  max-width: var(--td-max);
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

header nav > a {
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  background: linear-gradient(120deg, var(--td-primary), var(--td-accent-2) 60%, var(--td-accent-3));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  white-space: nowrap;
  transition: transform var(--td-transition), filter var(--td-transition);
}

header nav > a:hover {
  text-decoration: none;
  transform: translateY(-1px) scale(1.03);
  filter: brightness(1.08);
}

header nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

header nav ul li {
  margin: 0;
}

header nav ul li a {
  display: inline-block;
  padding: 7px 13px;
  border-radius: var(--td-radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--td-text-soft);
  text-decoration: none;
  transition: background var(--td-transition), color var(--td-transition), transform var(--td-transition);
}

header nav ul li a:hover,
header nav ul li a:focus-visible {
  color: #fff;
  background: linear-gradient(120deg, var(--td-primary), var(--td-accent-2));
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 90, 95, 0.3);
}

main {
  max-width: var(--td-max);
  margin: 0 auto;
  padding: 0 20px 60px;
}

main > nav[aria-label="面包屑"] {
  margin: 20px 0 8px;
}

main > nav[aria-label="面包屑"] ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  margin: 0;
  font-size: 0.85rem;
  border-radius: var(--td-radius-pill);
  background: var(--td-surface);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--td-border);
}

main > nav[aria-label="面包屑"] li {
  margin: 0;
  color: var(--td-text-muted);
}

main > nav[aria-label="面包屑"] li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--td-text-muted);
  opacity: 0.6;
}

main > nav[aria-label="面包屑"] li:last-child {
  color: var(--td-primary);
  font-weight: 600;
}

main > section {
  position: relative;
  margin: 28px 0;
  padding: 34px 30px;
  border-radius: var(--td-radius-lg);
  background: var(--td-surface-strong);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--td-border);
  box-shadow: var(--td-shadow);
  animation: td-rise 0.7s cubic-bezier(0.22, 0.61, 0.36, 1) both;
  transition: box-shadow var(--td-transition), transform var(--td-transition);
}

main > section:hover {
  box-shadow: var(--td-shadow-lg);
}

main > section[aria-labelledby="hero-title"] {
  padding: 56px 34px;
  border: none;
  color: #fff;
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.28), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(255, 179, 71, 0.4), transparent 48%),
    linear-gradient(125deg, #ff5a5f 0%, #ff7a59 38%, #7c5cff 100%);
  box-shadow: 0 24px 60px rgba(255, 90, 95, 0.32);
  overflow: hidden;
}

main > section[aria-labelledby="hero-title"]::after {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22), transparent 68%);
  animation: td-float 9s ease-in-out infinite;
  pointer-events: none;
}

main > section[aria-labelledby="hero-title"] h1 {
  color: #fff;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.18);
  max-width: 22ch;
}

main > section[aria-labelledby="hero-title"] p {
  color: rgba(255, 255, 255, 0.94);
  max-width: 68ch;
  font-size: 1.02rem;
}

main > section[aria-labelledby="hero-title"] p:first-of-type {
  font-size: 1.08rem;
}

section[aria-labelledby="about"] {
  background: linear-gradient(160deg, rgba(255, 240, 238, 0.9), rgba(255, 255, 255, 0.86));
}

section[aria-labelledby="products"] {
  background: linear-gradient(160deg, rgba(238, 240, 255, 0.9), rgba(255, 255, 255, 0.86));
}

section[aria-labelledby="advantages"] {
  background: linear-gradient(160deg, rgba(255, 248, 232, 0.92), rgba(255, 255, 255, 0.86));
}

section[aria-labelledby="solutions"] {
  background: linear-gradient(160deg, rgba(232, 250, 248, 0.92), rgba(255, 255, 255, 0.86));
}

section[aria-labelledby="cases"] {
  background: linear-gradient(160deg, rgba(255, 238, 246, 0.92), rgba(255, 255, 255, 0.86));
}

section[aria-labelledby="news"],
section[aria-labelledby="articles"] {
  background: linear-gradient(160deg, rgba(244, 240, 255, 0.92), rgba(255, 255, 255, 0.86));
}

section[aria-labelledby="faq"] {
  background: linear-gradient(160deg, rgba(255, 244, 236, 0.94), rgba(255, 255, 255, 0.86));
}

section[aria-labelledby="howto"] {
  background: linear-gradient(160deg, rgba(236, 246, 255, 0.94), rgba(255, 255, 255, 0.86));
}

section[aria-labelledby="contact"] {
  background: linear-gradient(160deg, rgba(255, 240, 240, 0.94), rgba(255, 255, 255, 0.86));
}

section[aria-labelledby="sitemap"] {
  background: linear-gradient(160deg, rgba(240, 250, 240, 0.94), rgba(255, 255, 255, 0.86));
}

section[aria-labelledby="legal"],
section[aria-labelledby="updates"] {
  background: linear-gradient(160deg, rgba(246, 244, 250, 0.94), rgba(255, 255, 255, 0.86));
}

@media (prefers-color-scheme: dark) {
  section[aria-labelledby="about"],
  section[aria-labelledby="products"],
  section[aria-labelledby="advantages"],
  section[aria-labelledby="solutions"],
  section[aria-labelledby="cases"],
  section[aria-labelledby="news"],
  section[aria-labelledby="articles"],
  section[aria-labelledby="faq"],
  section[aria-labelledby="howto"],
  section[aria-labelledby="contact"],
  section[aria-labelledby="sitemap"],
  section[aria-labelledby="legal"],
  section[aria-labelledby="updates"] {
    background: linear-gradient(160deg, rgba(44, 35, 54, 0.86), rgba(28, 22, 34, 0.92));
  }
}

section[aria-labelledby="products"] > h3,
section[aria-labelledby="advantages"] > h3,
section[aria-labelledby="solutions"] > h3,
section[aria-labelledby="cases"] > h3 {
  padding: 16px 20px;
  border-radius: var(--td-radius);
  background: var(--td-surface-strong);
  border: 1px solid var(--td-border);
  box-shadow: var(--td-shadow-sm);
  transition: transform var(--td-transition), box-shadow var(--td-transition), border-color var(--td-transition);
}

section[aria-labelledby="products"] > h3:hover,
section[aria-labelledby="advantages"] > h3:hover,
section[aria-labelledby="solutions"] > h3:hover,
section[aria-labelledby="cases"] > h3:hover {
  transform: translateY(-3px);
  box-shadow: var(--td-shadow);
  border-color: rgba(255, 90, 95, 0.34);
}

section[aria-labelledby="cases"] > p {
  padding: 14px 18px;
  border-left: 4px solid var(--td-primary);
  border-radius: 0 var(--td-radius-sm) var(--td-radius-sm) 0;
  background: var(--td-surface);
  font-style: italic;
  transition: background var(--td-transition), transform var(--td-transition);
}

section[aria-labelledby="cases"] > p:hover {
  background: rgba(255, 90, 95, 0.09);
  transform: translateX(4px);
}

section[aria-labelledby="news"] ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
}

section[aria-labelledby="news"] ul li {
  position: relative;
  padding: 14px 18px 14px 46px;
  border-radius: var(--td-radius);
  background: var(--td-surface-strong);
  border: 1px solid var(--td-border);
  box-shadow: var(--td-shadow-sm);
  transition: transform var(--td-transition), box-shadow var(--td-transition), border-color var(--td-transition);
}

section[aria-labelledby="news"] ul li::before {
  content: "🎉";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
}

section[aria-labelledby="news"] ul li:hover {
  transform: translateY(-3px);
  box-shadow: var(--td-shadow);
  border-color: rgba(255, 90, 95, 0.34);
}

section[aria-labelledby="articles"] article {
  position: relative;
  padding: 22px 24px;
  margin: 0 0 18px;
  border-radius: var(--td-radius);
  background: var(--td-surface-strong);
  border: 1px solid var(--td-border);
  box-shadow: var(--td-shadow-sm);
  transition: transform var(--td-transition), box-shadow var(--td-transition), border-color var(--td-transition);
  overflow: hidden;
}

section[aria-labelledby="articles"] article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--td-primary), var(--td-accent-2));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--td-transition);
}

section[aria-labelledby="articles"] article:hover {
  transform: translateY(-4px);
  box-shadow: var(--td-shadow-lg);
  border-color: rgba(255, 90, 95, 0.32);
}

section[aria-labelledby="articles"] article:hover::before {
  transform: scaleY(1);
}

section[aria-labelledby="articles"] article h3 {
  margin-top: 0;
  color: var(--td-text);
}

section[aria-labelledby="articles"] article p:first-of-type {
  font-size: 0.82rem;
  color: var(--td-text-muted);
  margin-bottom: 0.4em;
}

section[aria-labelledby="articles"] article p:last-of-type {
  margin-bottom: 0;
}

section[aria-labelledby="articles"] article a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--td-radius-pill);
  background: linear-gradient(120deg, var(--td-primary), var(--td-accent-2));
  color: #fff;
  text-decoration: none;
  box-shadow: 0 6px 16px rgba(255, 90, 95, 0.28);
  transition: transform var(--td-transition), box-shadow var(--td-transition), filter var(--td-transition);
}

section[aria-labelledby="articles"] article a:hover {
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 10px 24px rgba(255, 90, 95, 0.4);
  filter: brightness(1.05);
}

section[aria-labelledby="faq"] h3 {
  position: relative;
  padding: 16px 20px 16px 54px;
  margin: 0 0 8px;
  border-radius: var(--td-radius) var(--td-radius) 6px 6px;
  background: var(--td-surface-strong);
  border: 1px solid var(--td-border);
  box-shadow: var(--td-shadow-sm);
  cursor: default;
  transition: transform var(--td-transition), box-shadow var(--td-transition), border-color var(--td-transition), background var(--td-transition);
}

section[aria-labelledby="faq"] h3::before {
  content: "Q";
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.86rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--td-primary), var(--td-accent-2));
  box-shadow: 0 4px 12px rgba(255, 90, 95, 0.34);
}

section[aria-labelledby="faq"] h3:hover {
  transform: translateY(-2px);
  box-shadow: var(--td-shadow);
  border-color: rgba(255, 90, 95, 0.34);
  background: rgba(255, 90, 95, 0.07);
}

section[aria-labelledby="faq"] h3 + p {
  padding: 0 20px 16px 54px;
  margin: 0 0 20px;
  border-radius: 0 0 var(--td-radius) var(--td-radius);
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid var(--td-border);
  border-top: none;
  color: var(--td-text-soft);
}

@media (prefers-color-scheme: dark) {
  section[aria-labelledby="faq"] h3 + p {
    background: rgba(0, 0, 0, 0.22);
  }
}

section[aria-labelledby="howto"] ol {
  counter-reset: td-step;
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
}

section[aria-labelledby="howto"] ol li {
  position: relative;
  padding: 16px 18px 16px 62px;
  margin: 0;
  border-radius: var(--td-radius);
  background: var(--td-surface-strong);
  border: 1px solid var(--td-border);
  box-shadow: var(--td-shadow-sm);
  counter-increment: td-step;
  transition: transform var(--td-transition), box-shadow var(--td-transition), border-color var(--td-transition);
}

section[aria-labelledby="howto"] ol li::before {
  content: counter(td-step);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 0.9rem;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--td-accent-2), var(--td-accent-3));
  box-shadow: 0 4px 12px rgba(124, 92, 255, 0.34);
}

section[aria-labelledby="howto"] ol li:hover {
  transform: translateX(4px);
  box-shadow: var(--td-shadow);
  border-color: rgba(124, 92, 255, 0.34);
}

section[aria-labelledby="howto"] h3 {
  display: inline-block;
  padding: 6px 16px;
  border-radius: var(--td-radius-pill);
  font-size: 0.95rem;
  background: linear-gradient(120deg, rgba(124, 92, 255, 0.14), rgba(46, 196, 182, 0.14));
  border: 1px solid var(--td-border);
  color: var(--td-text);
}

section[aria-labelledby="contact"] ul,
section[aria-labelledby="sitemap"] ul,
section[aria-labelledby="updates"] ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

section[aria-labelledby="contact"] ul li,
section[aria-labelledby="sitemap"] ul li,
section[aria-labelledby="updates"] ul li {
  padding: 14px 18px;
  margin: 0;
  border-radius: var(--td-radius);
  background: var(--td-surface-strong);
  border: 1px solid var(--td-border);
  box-shadow: var(--td-shadow-sm);
  font-size: 0.94rem;
  transition: transform var(--td-transition), box-shadow var(--td-transition), border-color var(--td-transition);
}

section[aria-labelledby="contact"] ul li:hover,
section[aria-labelledby="sitemap"] ul li:hover,
section[aria-labelledby="updates"] ul li:hover {
  transform: translateY(-3px);
  box-shadow: var(--td-shadow);
  border-color: rgba(255, 90, 95, 0.34);
}

section[aria-labelledby="sitemap"] h3 {
  margin-top: 1.2em;
}

section[aria-labelledby="sitemap"] ul li a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
  color: var(--td-primary);
}

section[aria-labelledby="sitemap"] ul li a::before {
  content: "→";
  color: var(--td-accent-2);
  transition: transform var(--td-transition);
}

section[aria-labelledby="sitemap"] ul li a:hover::before {
  transform: translateX(4px);
}

section[aria-labelledby="legal"] h3,
section[aria-labelledby="updates"] h3 {
  color: var(--td-primary);
}

footer {
  margin-top: 40px;
  padding: 40px 20px 30px;
  text-align: center;
  color: var(--td-text-soft);
  background: var(--td-surface);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  border-top: 1px solid var(--td-border);
}

footer p {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: var(--td-text-soft);
}

footer p:first-child {
  font-weight: 700;
  color: var(--td-text);
}

footer nav {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

footer nav a {
  display: inline-block;
  padding: 8px 16px;
  border-radius: var(--td-radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--td-text-soft);
  background: var(--td-surface-strong);
  border: 1px solid var(--td-border);
  text-decoration: none;
  transition: transform var(--td-transition), box-shadow var(--td-transition), color var(--td-transition), background var(--td-transition);
}

footer nav a:hover,
footer nav a:focus-visible {
  color: #fff;
  text-decoration: none;
  background: linear-gradient(120deg, var(--td-primary), var(--td-accent-2));
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(255, 90, 95, 0.34);
}

@keyframes td-rise {
  from {
    opacity: 0;
    transform: translateY(26px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes td-float {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  50% {
    transform: translate3d(-18px, 22px, 0) scale(1.06);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 900px) {
  main > section {
    padding: 28px 22px;
    border-radius: var(--td-radius);
  }

  main > section[aria-labelledby="hero-title"] {
    padding: 42px 24px;
  }

  header nav {
    padding: 10px 16px;
  }

  header nav ul {
    gap: 4px;
  }

  header nav ul li a {
    padding: 6px 10px;
    font-size: 0.84rem;
  }
}

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

  main {
    padding: 0 14px 44px;
  }

  main > section {
    margin: 20px 0;
    padding: 24px 18px;
    border-radius: var(--td-radius);
  }

  main > section[aria-labelledby="hero-title"] {
    padding: 34px 20px;
    border-radius: var(--td-radius);
  }

  main > section[aria-labelledby="hero-title"] h1 {
    max-width: none;
  }

  header nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  header nav ul {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  header nav ul::-webkit-scrollbar {
    display: none;
  }

  header nav ul li a {
    white-space: nowrap;
  }

  h2 {
    padding-left: 14px;
  }

  section[aria-labelledby="faq"] h3 {
    padding: 14px 16px 14px 48px;
  }

  section[aria-labelledby="faq"] h3::before {
    left: 14px;
    width: 24px;
    height: 24px;
    font-size: 0.78rem;
  }

  section[aria-labelledby="faq"] h3 + p {
    padding: 0 16px 14px 48px;
  }

  section[aria-labelledby="howto"] ol li {
    padding: 14px 16px 14px 54px;
  }

  section[aria-labelledby="howto"] ol li::before {
    left: 14px;
    width: 26px;
    height: 26px;
    font-size: 0.82rem;
  }

  section[aria-labelledby="contact"] ul,
  section[aria-labelledby="sitemap"] ul,
  section[aria-labelledby="updates"] ul {
    grid-template-columns: 1fr;
  }

  section[aria-labelledby="articles"] article {
    padding: 18px 18px;
  }

  footer {
    padding: 30px 16px 24px;
  }
}

@media (min-width: 1280px) {
  main > section {
    padding: 42px 40px;
  }

  main > section[aria-labelledby="hero-title"] {
    padding: 68px 48px;
  }
}

@media print {
  header,
  footer,
  main > nav[aria-label="面包屑"] {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  main > section {
    box-shadow: none;
    border: 1px solid #ddd;
    background: #fff;
    page-break-inside: avoid;
  }
}