:root {
  --bg: #f4f6fb;
  --bg-soft: #ffffff;
  --bg-elev: rgba(255, 255, 255, 0.72);
  --text: #1a1a2e;
  --text-soft: #4a4a68;
  --text-mute: #7a7a94;
  --primary: #e94560;
  --primary-soft: rgba(233, 69, 96, 0.12);
  --secondary: #0f3460;
  --accent: #16c79a;
  --line: rgba(26, 26, 46, 0.1);
  --shadow: 0 12px 32px rgba(26, 26, 46, 0.1);
  --shadow-lg: 0 24px 56px rgba(26, 26, 46, 0.16);
  --radius: 18px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --maxw: 1180px;
  --grad: linear-gradient(135deg, #1a1a2e 0%, #0f3460 48%, #e94560 100%);
  --grad-soft: linear-gradient(135deg, rgba(233, 69, 96, 0.14), rgba(15, 52, 96, 0.14));
  --glass: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.6);
  --header-h: 68px;
}

html[data-theme="dark"] {
  --bg: #0d0d18;
  --bg-soft: #15152a;
  --bg-elev: rgba(21, 21, 42, 0.72);
  --text: #f2f2fa;
  --text-soft: #c2c2d6;
  --text-mute: #8a8aa6;
  --primary: #ff5c78;
  --primary-soft: rgba(255, 92, 120, 0.16);
  --secondary: #4a7dbf;
  --accent: #2fe0b0;
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 56px rgba(0, 0, 0, 0.6);
  --grad: linear-gradient(135deg, #0d0d18 0%, #16213e 48%, #e94560 100%);
  --grad-soft: linear-gradient(135deg, rgba(233, 69, 96, 0.2), rgba(74, 125, 191, 0.2));
  --glass: rgba(21, 21, 42, 0.6);
  --glass-border: rgba(255, 255, 255, 0.14);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 500px at 12% -8%, rgba(233, 69, 96, 0.16), transparent 60%),
    radial-gradient(800px 480px at 92% 4%, rgba(15, 52, 96, 0.18), transparent 62%),
    radial-gradient(700px 600px at 50% 108%, rgba(22, 199, 154, 0.12), transparent 60%);
  pointer-events: none;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}

a:hover {
  color: var(--secondary);
}

ul, ol {
  list-style-position: inside;
}

/* ============ Header ============ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.3s ease;
}

#site-header.scrolled {
  box-shadow: var(--shadow);
}

.header-inner {
  max-width: var(--maxw);
  height: 100%;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  color: var(--text);
}

.brand svg {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(233, 69, 96, 0.35);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand:hover svg {
  transform: rotate(-8deg) scale(1.08);
}

.brand-name {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

#main-nav {
  margin-left: auto;
}

#main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

#main-nav a {
  display: block;
  padding: 8px 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
  border-radius: 10px;
  position: relative;
  white-space: nowrap;
}

#main-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

#main-nav a:hover {
  color: var(--primary);
  background: var(--primary-soft);
}

#main-nav a:hover::after {
  transform: scaleX(1);
}

#menu-toggle,
#theme-toggle {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  line-height: 1;
  color: var(--text);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

#menu-toggle:hover,
#theme-toggle:hover {
  transform: translateY(-2px);
  background: var(--primary);
  color: #fff;
  border-color: transparent;
}

#menu-toggle {
  display: none;
}

/* ============ Layout ============ */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px 60px;
  display: block;
}

main > section {
  margin: 40px 0;
  padding: 32px;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease, background 0.4s ease, border-color 0.4s ease;
}

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

main > section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad);
  opacity: 0.85;
}

h1, h2, h3, h4 {
  line-height: 1.35;
  color: var(--text);
  font-weight: 800;
}

h1 {
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  margin-bottom: 18px;
  padding-left: 16px;
  position: relative;
}

h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 5px;
  border-radius: 4px;
  background: var(--grad);
}

h3 {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  margin: 24px 0 10px;
  color: var(--secondary);
  display: inline-block;
}

html[data-theme="dark"] h3 {
  color: var(--primary);
}

p {
  color: var(--text-soft);
  margin-bottom: 14px;
}

section > p:last-child {
  margin-bottom: 0;
}

ul, ol {
  margin: 12px 0 18px;
  padding-left: 6px;
}

li {
  color: var(--text-soft);
  margin-bottom: 8px;
  padding-left: 4px;
}

li::marker {
  color: var(--primary);
  font-weight: 700;
}

/* ============ Hero ============ */
#hero {
  margin-top: 28px;
  padding: 0;
  background: var(--grad);
  border: none;
  color: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

#hero::before {
  display: none;
}

#hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 320px at 88% 12%, rgba(255, 255, 255, 0.18), transparent 60%),
    radial-gradient(520px 300px at 6% 92%, rgba(233, 69, 96, 0.4), transparent 65%);
  pointer-events: none;
  z-index: -1;
}

#hero h1,
#hero p,
#hero li {
  color: #fff;
}

#hero h1 {
  padding: 40px 36px 0;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

#hero .hero-lead {
  padding: 16px 36px 0;
  max-width: 900px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 28px 36px 8px;
}

.stat {
  padding: 18px 14px;
  text-align: center;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform 0.35s ease, background 0.35s ease;
}

.stat:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.2);
}

.stat .num {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
  font-variant-numeric: tabular-nums;
}

.stat .label {
  display: block;
  margin-top: 4px;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.85);
}

.hero-banner {
  position: relative;
  margin: 24px 36px 36px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
  aspect-ratio: 800 / 300;
  background: #16213e;
}

.hero-banner .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 0.9s ease, transform 1.2s ease;
}

.hero-banner .slide.active {
  opacity: 1;
  transform: scale(1);
}

.hero-banner svg {
  width: 100%;
  height: 100%;
}

/* ============ Breadcrumb ============ */
#breadcrumb {
  margin: 0 0 8px;
  padding: 14px 20px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

#breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.86rem;
}

#breadcrumb li {
  margin: 0;
  color: var(--text-mute);
}

#breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--text-mute);
  opacity: 0.6;
}

/* ============ Cards / Grid ============ */
#products,
#solutions,
#applications {
  display: block;
}

#products h3,
#solutions h3,
#applications h3 {
  display: block;
  padding: 16px 18px 6px;
  margin: 18px 0 0;
  background: var(--grad-soft);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#products h3 + p,
#solutions h3 + p,
#applications h3 + p {
  padding: 0 18px 18px;
  margin: 0;
  background: var(--grad-soft);
  border-left: 4px solid var(--primary);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

#products h3:hover,
#solutions h3:hover,
#applications h3:hover {
  transform: translateX(6px);
}

/* ============ Advantages ============ */
#advantages {
  background:
    linear-gradient(180deg, var(--bg-soft), var(--bg-soft)) padding-box,
    var(--grad) border-box;
}

#advantages h3 {
  position: relative;
  padding-left: 26px;
}

#advantages h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 14px;
  transform: translateY(-50%) rotate(45deg);
  border-radius: 4px;
  background: var(--grad);
  box-shadow: 0 0 0 4px var(--primary-soft);
}

/* ============ Cases ============ */
#cases {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  align-items: start;
}

#cases h2 {
  grid-column: 1 / -1;
}

#cases h3 {
  margin: 0;
  padding: 16px 18px 8px;
  color: var(--text);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: block;
}

#cases h3 + p {
  margin: 0;
  padding: 0 18px 18px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-top: none;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.94rem;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

#cases h3 + p:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

/* ============ Reviews ============ */
#reviews {
  background: var(--grad-soft);
}

#reviews h3 {
  color: var(--primary);
}

#reviews p {
  padding: 16px 20px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--primary);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-style: italic;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

#reviews p:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

/* ============ News ============ */
#news {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  align-items: start;
}

#news > h2,
#news > p {
  grid-column: 1 / -1;
}

#news article {
  padding: 22px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  position: relative;
  overflow: hidden;
}

#news article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--grad);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

#news article:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

#news article:hover::before {
  transform: scaleX(1);
}

#news article h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
  display: block;
}

#news article .meta {
  font-size: 0.8rem;
  color: var(--text-mute);
  margin: 0;
}

#news article p {
  font-size: 0.92rem;
  margin: 0;
}

#news article a {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--primary-soft);
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

#news article a:hover {
  background: var(--primary);
  color: #fff;
  transform: translateX(4px);
}

/* ============ Knowledge ============ */
#knowledge h3 {
  padding-left: 18px;
  position: relative;
}

#knowledge h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.35em;
  bottom: 0.35em;
  width: 4px;
  border-radius: 4px;
  background: var(--accent);
}

/* ============ FAQ ============ */
#faq details {
  margin-bottom: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition: box-shadow 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}

#faq details:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

#faq details[open] {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

#faq summary {
  cursor: pointer;
  padding: 16px 48px 16px 20px;
  font-weight: 600;
  color: var(--text);
  font-size: 0.98rem;
  position: relative;
  list-style: none;
  transition: background 0.3s ease, color 0.3s ease;
}

#faq summary::-webkit-details-marker {
  display: none;
}

#faq summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 700;
  transition: transform 0.35s ease, background 0.35s ease, color 0.35s ease;
}

#faq details[open] summary::after {
  content: "−";
  transform: translateY(-50%) rotate(180deg);
  background: var(--primary);
  color: #fff;
}

#faq summary:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

#faq details p {
  padding: 0 20px 18px;
  margin: 0;
  font-size: 0.94rem;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

/* ============ HowTo ============ */
#howto {
  background: linear-gradient(180deg, var(--bg-soft), var(--bg-soft));
}

#howto h3 {
  color: var(--secondary);
}

html[data-theme="dark"] #howto h3 {
  color: var(--accent);
}

#howto ol,
#howto ul {
  padding-left: 8px;
}

#howto ol li {
  padding: 10px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 8px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

#howto ol li:hover {
  transform: translateX(6px);
  border-color: var(--primary);
}

/* ============ Contact ============ */
#contact ul {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin: 18px 0;
}

#contact li {
  padding: 14px 16px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.94rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

#contact li:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--primary);
}

/* ============ Sitemap / Links ============ */
#sitemap ul,
#links ul {
  list-style: none;
  padding: 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;
  font-weight: 500;
  color: var(--text-soft);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

#sitemap a:hover,
#links a:hover {
  transform: translateY(-3px);
  background: var(--grad);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(233, 69, 96, 0.3);
}

/* ============ Legal ============ */
#legal h3 {
  color: var(--text);
  font-size: 1.05rem;
}

#legal p {
  font-size: 0.94rem;
}

/* ============ Footer ============ */
#site-footer {
  margin-top: 20px;
  padding: 36px 32px;
  text-align: center;
  background: var(--grad);
  color: rgba(255, 255, 255, 0.92);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  box-shadow: 0 -12px 40px rgba(26, 26, 46, 0.2);
}

#site-footer p {
  color: rgba(255, 255, 255, 0.88);
  margin: 6px 0;
  font-size: 0.9rem;
}

#site-footer a {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
  opacity: 0.9;
}

#site-footer a:hover {
  opacity: 1;
  color: var(--primary);
}

/* ============ Back to top ============ */
#back-to-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 90;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  background: var(--grad);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 12px 28px rgba(233, 69, 96, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.9);
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s ease, box-shadow 0.35s ease;
}

#back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

#back-to-top:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 18px 36px rgba(233, 69, 96, 0.55);
}

/* ============ Scroll reveal ============ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============ Responsive ============ */
@media (max-width: 1024px) {
  #main-nav ul {
    gap: 2px;
  }
  #main-nav a {
    padding: 8px 9px;
    font-size: 0.84rem;
  }
}

@media (max-width: 860px) {
  #menu-toggle {
    display: inline-flex;
    order: 3;
  }

  #theme-toggle {
    order: 4;
  }

  .brand {
    order: 1;
  }

  #main-nav {
    order: 2;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    margin: 0;
    padding: 0 16px;
    background: var(--glass);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border-bottom: 1px solid var(--glass-border);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease, visibility 0.3s ease, padding 0.3s ease;
  }

  #main-nav.open {
    max-height: 70vh;
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
    padding: 12px 16px 18px;
    box-shadow: var(--shadow-lg);
  }

  #main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  #main-nav a {
    padding: 12px 14px;
    font-size: 0.95rem;
    border-radius: 12px;
  }

  #main-nav a::after {
    display: none;
  }

  .header-inner {
    gap: 10px;
  }

  main > section {
    padding: 24px 20px;
    margin: 28px 0;
  }

  #hero h1 {
    padding: 30px 22px 0;
  }

  #hero .hero-lead {
    padding: 14px 22px 0;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    padding: 22px 22px 6px;
  }

  .hero-banner {
    margin: 20px 22px 26px;
  }

  #cases,
  #news {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
  }

  main {
    padding: 0 12px 40px;
  }

  main > section {
    padding: 20px 16px;
    border-radius: var(--radius-sm);
    margin: 22px 0;
  }

  h2 {
    padding-left: 13px;
  }

  h2::before {
    width: 4px;
  }

  #hero {
    border-radius: var(--radius);
  }

  #hero h1 {
    padding: 24px 18px 0;
  }

  #hero .hero-lead {
    padding: 12px 18px 0;
    font-size: 0.94rem;
  }

  .hero-stats {
    padding: 18px 18px 4px;
    gap: 10px;
  }

  .stat {
    padding: 14px 10px;
  }

  .hero-banner {
    margin: 16px 18px 22px;
    border-radius: var(--radius-sm);
  }

  #breadcrumb {
    padding: 12px 16px;
  }

  #contact ul {
    grid-template-columns: 1fr;
  }

  #back-to-top {
    right: 14px;
    bottom: 18px;
    width: 44px;
    height: 44px;
  }

  #site-footer {
    padding: 28px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

::selection {
  background: var(--primary);
  color: #fff;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 8px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 6px;
}