:root {
  --orange: #ff7a18;
  --orange-deep: #e05e00;
  --orange-light: #ffb066;
  --orange-soft: #fff3e6;
  --orange-glow: rgba(255, 122, 24, 0.28);
  --ink: #2b2420;
  --ink-soft: #5c534c;
  --ink-faint: #8a7f76;
  --bg: #fffdfa;
  --bg-alt: #fff8f1;
  --card: #ffffff;
  --card-glass: rgba(255, 255, 255, 0.72);
  --line: #f0e3d6;
  --line-strong: #e6d2bf;
  --shadow-sm: 0 2px 8px rgba(224, 94, 0, 0.06);
  --shadow: 0 8px 28px rgba(224, 94, 0, 0.1);
  --shadow-lg: 0 18px 50px rgba(224, 94, 0, 0.16);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-h: 64px;
  --maxw: 1180px;
}

html.dark {
  --orange: #ff9440;
  --orange-deep: #ffb066;
  --orange-light: #ffc78a;
  --orange-soft: #2a2118;
  --orange-glow: rgba(255, 148, 64, 0.28);
  --ink: #f0e9e2;
  --ink-soft: #c2b8ae;
  --ink-faint: #948a80;
  --bg: #14110e;
  --bg-alt: #1a1612;
  --card: #201a15;
  --card-glass: rgba(32, 26, 21, 0.68);
  --line: #382e25;
  --line-strong: #4a3c30;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 18px 50px rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  background: var(--bg);
  background-image:
    radial-gradient(circle at 8% -4%, var(--orange-soft) 0%, transparent 42%),
    radial-gradient(circle at 96% 6%, rgba(255, 176, 102, 0.14) 0%, transparent 38%);
  background-attachment: fixed;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease);
  overflow-x: hidden;
}

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

a {
  color: var(--orange-deep);
  text-decoration: none;
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3, h4 {
  line-height: 1.35;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.2px;
}

h1 {
  font-size: clamp(1.5rem, 3.2vw, 2.05rem);
  margin: 0 0 16px;
  background: linear-gradient(120deg, var(--orange-deep), var(--orange) 55%, var(--orange-light));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: clamp(1.24rem, 2.4vw, 1.55rem);
  margin: 52px 0 18px;
  padding-left: 16px;
  position: relative;
}

h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.18em;
  bottom: 0.18em;
  width: 5px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--orange), var(--orange-light));
  box-shadow: 0 0 12px var(--orange-glow);
}

h3 {
  font-size: 1.16rem;
  margin: 30px 0 10px;
  color: var(--orange-deep);
}

h4 {
  font-size: 1.02rem;
  margin: 18px 0 8px;
  color: var(--ink);
}

p {
  margin: 0 0 14px;
  color: var(--ink-soft);
}

ul, ol {
  padding-left: 22px;
  color: var(--ink-soft);
}

li {
  margin-bottom: 6px;
}

li::marker {
  color: var(--orange);
}

strong {
  color: var(--ink);
}

address {
  font-style: normal;
  color: var(--ink-soft);
}

time {
  color: var(--ink-faint);
  font-size: 0.86em;
}

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

/* ============ Header ============ */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--card-glass);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

#site-header.is-stuck {
  box-shadow: var(--shadow);
  background: var(--card-glass);
}

.brand-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 10px 20px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: transform 0.3s var(--ease);
}

.brand-logo:hover {
  transform: translateY(-2px) scale(1.02);
}

.brand-logo svg {
  display: block;
  filter: drop-shadow(0 4px 10px var(--orange-glow));
  transition: transform 0.5s var(--ease);
}

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

.brand-name {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(120deg, var(--orange-deep), var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
}

.brand-slogan {
  margin: 0;
  font-size: 0.84rem;
  color: var(--ink-faint);
  flex: 1 1 220px;
  line-height: 1.5;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.site-search {
  display: flex;
  align-items: stretch;
  border-radius: var(--radius-pill);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--bg);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.site-search:focus-within {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px var(--orange-glow);
}

.site-search input {
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 8px 16px;
  font-size: 0.9rem;
  min-width: 150px;
  outline: none;
  font-family: inherit;
}

.site-search input::placeholder {
  color: var(--ink-faint);
}

.site-search button {
  border: 0;
  background: linear-gradient(135deg, var(--orange), var(--orange-deep));
  color: #fff;
  padding: 8px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: filter 0.2s var(--ease), transform 0.2s var(--ease);
}

.site-search button:hover {
  filter: brightness(1.08);
}

.site-search button:active {
  transform: scale(0.97);
}

#theme-toggle,
#menu-toggle {
  border: 1px solid var(--line-strong);
  background: var(--bg);
  color: var(--ink);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 0.86rem;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

#theme-toggle:hover,
#menu-toggle:hover {
  border-color: var(--orange);
  color: var(--orange-deep);
  background: var(--orange-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

#theme-toggle:active,
#menu-toggle:active {
  transform: scale(0.96);
}

#menu-toggle {
  display: none;
}

#main-nav {
  background: linear-gradient(180deg, var(--orange-soft), transparent);
  border-top: 1px solid var(--line);
}

#main-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 6px;
  justify-content: center;
  align-items: center;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 8px 20px;
  list-style: none;
}

#main-nav li {
  margin: 0;
}

#main-nav a {
  display: inline-block;
  font-size: 0.88rem;
  color: var(--ink-soft);
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  position: relative;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease);
}

#main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 2px;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
  transform: translateX(-50%);
  transition: width 0.25s var(--ease);
}

#main-nav a:hover {
  color: var(--orange-deep);
  background: var(--card);
  transform: translateY(-1px);
}

#main-nav a:hover::after {
  width: 60%;
}

/* ============ Main ============ */
main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px 48px;
}

main > section {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}

main > section.is-revealed {
  opacity: 1;
  transform: none;
}

main > section + section {
  margin-top: 8px;
}

/* ============ Hero ============ */
.hero {
  padding-top: 28px;
}

.hero-slider {
  position: relative;
  min-height: 280px;
}

.hero-slider .slide {
  display: none;
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 122, 24, 0.14), rgba(255, 176, 102, 0.06) 45%, transparent 70%),
    linear-gradient(160deg, var(--card), var(--bg-alt));
  box-shadow: var(--shadow-lg);
}

.hero-slider .slide::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--orange-glow), transparent 68%);
  pointer-events: none;
}

.hero-slider .slide::after {
  content: "";
  position: absolute;
  bottom: -50%;
  left: -8%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 176, 102, 0.18), transparent 70%);
  pointer-events: none;
}

.hero-slider .slide > * {
  position: relative;
  z-index: 1;
}

.hero-slider .slide.is-active {
  display: block;
  animation: heroFade 0.7s var(--ease);
}

@keyframes heroFade {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.995);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-lead {
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 76ch;
}

.cta,
.cta-secondary {
  display: inline-block;
  margin: 8px 10px 0 0;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}

.cta {
  color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--orange-deep));
  box-shadow: 0 6px 18px var(--orange-glow);
}

.cta:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px var(--orange-glow);
}

.cta-secondary {
  color: var(--orange-deep);
  border: 1.5px solid var(--orange);
  background: transparent;
}

.cta-secondary:hover {
  color: var(--orange-deep);
  background: var(--orange-soft);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.stat {
  position: relative;
  overflow: hidden;
  padding: 18px 16px;
  text-align: center;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card-glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.stat::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, var(--orange-glow));
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}

.stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--orange-light);
}

.stat:hover::after {
  opacity: 0.35;
}

.stat-num {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  background: linear-gradient(120deg, var(--orange-deep), var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  display: block;
  margin-top: 4px;
  font-size: 0.84rem;
  color: var(--ink-faint);
}

/* ============ Breadcrumb ============ */
#breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  padding: 16px 0 0;
  margin: 0;
  font-size: 0.85rem;
  color: var(--ink-faint);
}

#breadcrumb li {
  margin: 0;
  display: inline-flex;
  align-items: center;
}

#breadcrumb li + li::before {
  content: "›";
  margin-right: 6px;
  color: var(--orange);
  font-weight: 700;
}

#breadcrumb a {
  color: var(--ink-soft);
}

#breadcrumb a:hover {
  color: var(--orange-deep);
}

/* ============ Anchor nav ============ */
#anchor-nav {
  margin-top: 18px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card-glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

#anchor-nav h2 {
  margin: 0 0 10px;
  padding: 0;
  font-size: 1rem;
  color: var(--ink);
}

#anchor-nav h2::before {
  display: none;
}

#anchor-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

#anchor-nav li {
  margin: 0;
}

#anchor-nav a {
  display: inline-block;
  padding: 6px 16px;
  font-size: 0.86rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  background: var(--bg);
  transition: all 0.22s var(--ease);
}

#anchor-nav a:hover {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, var(--orange), var(--orange-deep));
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--orange-glow);
}

/* ============ Timeline ============ */
.timeline {
  list-style: none;
  padding-left: 0;
  margin: 20px 0 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--orange), var(--orange-light), transparent);
}

.timeline li {
  position: relative;
  padding: 0 0 20px 30px;
  margin: 0;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 17px;
  height: 17px;
  border-radius: 50%;
  background: var(--orange);
  border: 3px solid var(--card);
  box-shadow: 0 0 0 3px var(--orange-glow);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.timeline li:hover::before {
  transform: scale(1.18);
  box-shadow: 0 0 0 6px var(--orange-glow);
}

.timeline h3 {
  margin-top: 0;
  margin-bottom: 4px;
}

.timeline p {
  margin-bottom: 0;
}

/* ============ Cards ============ */
.article-card,
.case,
.news-item {
  position: relative;
  padding: 20px 22px;
  margin: 16px 0;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  overflow: hidden;
}

.article-card::before,
.case::before,
.news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--orange), var(--orange-light));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.35s var(--ease);
}

.article-card:hover,
.case:hover,
.news-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--orange-light);
}

.article-card:hover::before,
.case:hover::before,
.news-item:hover::before {
  transform: scaleY(1);
}

.article-card h3,
.case h3,
.news-item h3 {
  margin-top: 0;
}

.article-card h3 a,
.news-item h3 a {
  color: var(--ink);
}

.article-card h3 a:hover,
.news-item h3 a:hover {
  color: var(--orange-deep);
}

.meta {
  font-size: 0.82rem;
  color: var(--ink-faint);
  margin-bottom: 10px;
}

.excerpt {
  color: var(--ink-soft);
}

.article-card > p:last-child {
  margin-bottom: 0;
}

.article-card > p:last-child a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background: var(--orange-soft);
  color: var(--orange-deep);
  transition: all 0.22s var(--ease);
}

.article-card > p:last-child a::after {
  content: "→";
  transition: transform 0.22s var(--ease);
}

.article-card > p:last-child a:hover {
  background: linear-gradient(135deg, var(--orange), var(--orange-deep));
  color: #fff;
  box-shadow: 0 6px 16px var(--orange-glow);
}

.article-card > p:last-child a:hover::after {
  transform: translateX(3px);
}

/* ============ Reviews ============ */
blockquote {
  position: relative;
  margin: 16px 0;
  padding: 18px 22px 16px 26px;
  border-radius: 0 var(--radius) var(--radius) 0;
  border-left: 4px solid var(--orange);
  background: linear-gradient(135deg, var(--orange-soft), var(--card));
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

blockquote:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow);
}

blockquote p {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 0.98rem;
}

blockquote footer {
  font-size: 0.84rem;
  color: var(--ink-faint);
  font-style: normal;
}

/* ============ FAQ ============ */
details {
  margin: 10px 0;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}

details:hover {
  border-color: var(--orange-light);
  box-shadow: var(--shadow);
}

details[open] {
  border-color: var(--orange-light);
  background: linear-gradient(180deg, var(--orange-soft), var(--card) 60%);
}

details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  position: relative;
  padding-right: 30px;
  transition: color 0.2s var(--ease);
}

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

details summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  line-height: 22px;
  text-align: center;
  border-radius: 50%;
  border: 1.5px solid var(--orange);
  color: var(--orange-deep);
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease);
}

details[open] summary {
  color: var(--orange-deep);
  margin-bottom: 8px;
}

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

details p {
  margin-bottom: 0;
  animation: detailIn 0.35s var(--ease);
}

@keyframes detailIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ============ Footer ============ */
footer {
  margin-top: 24px;
  padding: 32px 20px 28px;
  border-top: 1px solid var(--line);
  background: var(--card-glass);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  font-size: 0.86rem;
  color: var(--ink-faint);
}

.footer-info {
  max-width: var(--maxw);
  margin: 0 auto 16px;
}

.footer-info p {
  margin: 0 0 6px;
  color: var(--ink-faint);
  font-size: 0.86rem;
}

.footer-info strong {
  color: var(--orange-deep);
}

footer nav {
  max-width: var(--maxw);
  margin: 0 auto;
}

footer nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  padding: 0;
  margin: 0;
}

footer nav li {
  margin: 0;
}

footer nav a {
  color: var(--ink-soft);
  font-size: 0.86rem;
  padding: 4px 0;
  transition: color 0.2s var(--ease);
}

footer nav a:hover {
  color: var(--orange-deep);
}

/* ============ Back to top ============ */
#back-to-top {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 120;
  border: 0;
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  cursor: pointer;
  background: linear-gradient(135deg, var(--orange), var(--orange-deep));
  box-shadow: 0 10px 26px var(--orange-glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px) scale(0.94);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s, box-shadow 0.3s var(--ease);
}

#back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

#back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 36px var(--orange-glow);
}

#back-to-top:active {
  transform: scale(0.95);
}

/* ============ Section spacing for legal/sitemap/links ============ */
#sitemap ul,
#links ul {
  columns: 2;
  column-gap: 32px;
  list-style: none;
  padding-left: 0;
}

#sitemap li,
#links li {
  break-inside: avoid;
  padding: 4px 0;
}

#sitemap a,
#links a {
  display: inline-block;
  transition: transform 0.2s var(--ease);
}

#sitemap a:hover,
#links a:hover {
  transform: translateX(4px);
}

#legal p:last-child {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-size: 0.84rem;
  color: var(--ink-faint);
}

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .brand-slogan {
    flex-basis: 100%;
    order: 3;
  }
  .header-tools {
    margin-left: auto;
  }
}

@media (max-width: 860px) {
  #menu-toggle {
    display: inline-block;
  }
  #main-nav {
    display: none;
    border-top: 1px solid var(--line);
    background: var(--card-glass);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
  }
  #main-nav.is-open {
    display: block;
    animation: navDrop 0.3s var(--ease);
  }
  @keyframes navDrop {
    from {
      opacity: 0;
      transform: translateY(-8px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  #main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px 16px 16px;
  }
  #main-nav a {
    display: block;
    padding: 9px 14px;
    border-radius: var(--radius-sm);
  }
  #main-nav a::after {
    display: none;
  }
  #main-nav a:hover {
    background: var(--orange-soft);
  }
  .hero-slider {
    min-height: 0;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  #sitemap ul,
  #links ul {
    columns: 1;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 15px;
    line-height: 1.75;
  }
  .brand-bar {
    gap: 10px;
    padding: 10px 14px;
  }
  .brand-name {
    font-size: 1.18rem;
  }
  .header-tools {
    width: 100%;
    gap: 6px;
  }
  .site-search {
    flex: 1 1 100%;
    order: -1;
  }
  .site-search input {
    min-width: 0;
    width: 100%;
    flex: 1;
  }
  #theme-toggle,
  #menu-toggle {
    flex: 1;
    padding: 8px 10px;
    font-size: 0.82rem;
  }
  main {
    padding: 0 14px 40px;
  }
  .hero {
    padding-top: 18px;
  }
  .hero-slider .slide {
    padding: 22px 18px;
    border-radius: var(--radius);
  }
  .hero-stats {
    gap: 10px;
  }
  .stat {
    padding: 14px 10px;
  }
  .cta,
  .cta-secondary {
    display: block;
    text-align: center;
    margin-right: 0;
  }
  .article-card,
  .case,
  .news-item {
    padding: 16px 16px;
  }
  blockquote {
    padding: 14px 16px 12px 18px;
  }
  #anchor-nav {
    padding: 14px;
  }
  #anchor-nav a {
    padding: 5px 12px;
    font-size: 0.82rem;
  }
  #back-to-top {
    right: 14px;
    bottom: 16px;
    padding: 10px 16px;
    font-size: 0.84rem;
  }
}

/* ============ Reduced motion ============ */
@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;
  }
}

/* ============ Print ============ */
@media print {
  #site-header,
  #back-to-top,
  #anchor-nav,
  #breadcrumb,
  .hero-stats,
  footer nav {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  main > section {
    opacity: 1 !important;
    transform: none !important;
  }
  a {
    color: #000;
    text-decoration: underline;
  }
  details {
    border: 1px solid #ccc;
  }
  details p {
    display: block;
  }
}