:root {
  --brand: #ff5c00;
  --brand-2: #ff8a3d;
  --brand-soft: #fff0e6;
  --brand-soft-2: #ffd9bf;
  --brand-deep: #c74a00;
  --ink: #1a1a1a;
  --ink-2: #444;
  --muted: #6b6b6b;
  --bg: #ffffff;
  --bg-2: #f7f8fa;
  --line: #e6e8eb;
  --card: #ffffff;
  --glass: rgba(255, 255, 255, 0.72);
  --glass-line: rgba(255, 255, 255, 0.6);
  --radius: 14px;
  --radius-lg: 20px;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 18px 42px rgba(255, 92, 0, 0.16);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 90px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.85;
  font-size: 16px;
  overflow-x: hidden;
  transition: background 0.35s var(--ease), color 0.35s var(--ease);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
}

h1,
h2,
h3,
h4 {
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.2px;
}

h1 {
  font-size: clamp(26px, 4vw, 40px);
}

h2 {
  font-size: clamp(22px, 3vw, 30px);
}

h3 {
  font-size: clamp(18px, 2.2vw, 21px);
}

h4 {
  font-size: 17px;
}

p {
  color: var(--ink-2);
}

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

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand);
  color: #fff;
  padding: 10px 16px;
  z-index: 9999;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
}

.top-bar {
  background: #1a1a1a;
  color: #e8e8e8;
  font-size: 13px;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 38px;
  gap: 12px;
  flex-wrap: nowrap;
  overflow: hidden;
}

.top-bar span {
  white-space: nowrap;
}

.top-bar a {
  color: #ffb98a;
  transition: color 0.2s var(--ease);
}

.top-bar a:hover {
  color: #fff;
}

header.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: var(--glass);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s var(--ease), background 0.35s var(--ease);
}

header.site-header.scrolled {
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.5px;
  transition: opacity 0.2s var(--ease);
}

.brand:hover {
  opacity: 0.85;
}

.brand .logo {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(255, 92, 0, 0.28);
}

.brand small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0;
}

nav.main-nav ul {
  display: flex;
  gap: 22px;
  align-items: center;
}

nav.main-nav a {
  font-size: 15px;
  color: var(--ink-2);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}

nav.main-nav a:hover,
nav.main-nav a:focus {
  color: var(--brand);
}

nav.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  transition: width 0.28s var(--ease);
}

nav.main-nav a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-box {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--bg-2);
  height: 38px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.search-box:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(255, 92, 0, 0.12);
}

.search-box input {
  border: 0;
  background: transparent;
  outline: none;
  padding: 0 14px;
  font-size: 14px;
  width: 150px;
  color: var(--ink);
  font-family: inherit;
}

.search-box input::placeholder {
  color: var(--muted);
}

.search-box button {
  border: 0;
  background: var(--brand);
  color: #fff;
  height: 100%;
  padding: 0 16px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.2s var(--ease);
}

.search-box button:hover {
  background: #e85200;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
  color: var(--ink);
}

.icon-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
}

.mobile-panel {
  display: none;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 14px 20px;
  animation: fadeIn 0.3s var(--ease);
}

.mobile-panel.open {
  display: block;
}

.mobile-panel ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-panel a {
  display: block;
  padding: 10px 4px;
  border-bottom: 1px dashed var(--line);
  color: var(--ink-2);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.mobile-panel a:hover {
  color: var(--brand);
  padding-left: 8px;
}

.mobile-panel .search-box {
  width: 100%;
  margin-top: 10px;
}

.mobile-panel .search-box input {
  flex: 1;
  width: auto;
}

.breadcrumb {
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  transition: background 0.35s var(--ease);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 12px 0;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumb li + li::before {
  content: "›";
  margin-right: 8px;
  color: #bbb;
}

.breadcrumb a {
  transition: color 0.2s var(--ease);
}

.breadcrumb a:hover {
  color: var(--brand);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(255, 92, 0, 0.16), transparent 60%),
    radial-gradient(700px 380px at 92% 8%, rgba(255, 138, 61, 0.18), transparent 62%),
    linear-gradient(135deg, #fff4ec 0%, #ffe9d9 45%, #ffffff 100%);
  padding: 56px 0 48px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 92, 0, 0.16) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.35;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 78%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 44px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid #ffd9bf;
  color: var(--brand-deep);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(255, 92, 0, 0.1);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.8);
  }
}

.hero h1 {
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.hero h1 .hl {
  color: var(--brand);
  position: relative;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero h1 .hl::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(255, 92, 0, 0.22), rgba(255, 138, 61, 0.05));
  z-index: -1;
}

.hero .lead {
  font-size: 17px;
  color: var(--ink-2);
  margin-bottom: 24px;
  max-width: 560px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), background 0.22s var(--ease), color 0.22s var(--ease), border-color 0.22s var(--ease);
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  box-shadow: 0 10px 24px rgba(255, 92, 0, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #e85200, #ff7a1f);
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(255, 92, 0, 0.36);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 34px;
  flex-wrap: wrap;
}

.hero-stats .num {
  font-size: 26px;
  font-weight: 800;
  color: var(--brand);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.hero-stats .lbl {
  font-size: 13px;
  color: var(--muted);
}

.hero-visual {
  position: relative;
}

.hero-visual .frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(255, 92, 0, 0.16), 0 4px 14px rgba(0, 0, 0, 0.06);
  border: 1px solid #ffe0cc;
  background: #fff;
  transition: transform 0.4s var(--ease);
}

.hero-visual .frame:hover {
  transform: translateY(-4px) scale(1.005);
}

.hero-visual .float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.14);
  padding: 10px 14px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.hero-visual .fc1 {
  top: 14px;
  left: -18px;
  animation: floaty 4s ease-in-out infinite;
}

.hero-visual .fc2 {
  bottom: 18px;
  right: -14px;
  animation: floaty 5s ease-in-out infinite 0.6s;
}

@keyframes floaty {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

.banner-carousel {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #111;
}

.banner-slide {
  display: none;
  position: relative;
}

.banner-slide.active {
  display: block;
  animation: fadeIn 0.5s var(--ease);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(1.01);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

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

.banner-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.78));
  color: #fff;
}

.banner-caption strong {
  display: block;
  font-size: 16px;
  margin-bottom: 4px;
}

.banner-caption span {
  font-size: 13px;
  opacity: 0.85;
}

.banner-dots {
  position: absolute;
  bottom: 10px;
  right: 14px;
  display: flex;
  gap: 7px;
  z-index: 3;
}

.banner-dots button {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  padding: 0;
  transition: background 0.2s var(--ease), width 0.25s var(--ease);
}

.banner-dots button.active {
  background: #fff;
  width: 22px;
  border-radius: 6px;
}

section {
  padding: 64px 0;
  position: relative;
}

section.alt {
  background: var(--bg-2);
  transition: background 0.35s var(--ease);
}

.section-head {
  max-width: 820px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-head .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 2px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.section-head h2 {
  margin-bottom: 14px;
}

.section-head p {
  color: var(--muted);
  font-size: 15.5px;
}

.grid {
  display: grid;
  gap: 22px;
}

.g2 {
  grid-template-columns: repeat(2, 1fr);
}

.g3 {
  grid-template-columns: repeat(3, 1fr);
}

.g4 {
  grid-template-columns: repeat(4, 1fr);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease), background 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 92, 0, 0.06), transparent 55%);
  opacity: 0;
  transition: opacity 0.28s var(--ease);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-soft-2);
}

.card:hover::after {
  opacity: 1;
}

.card .ico {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff0e6, #ffd9bf);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: transform 0.28s var(--ease);
}

.card:hover .ico {
  transform: scale(1.08) rotate(-4deg);
}

.card h3 {
  margin-bottom: 10px;
}

.card p {
  font-size: 14.5px;
  color: var(--muted);
}

.card ul {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card ul li {
  font-size: 14px;
  color: var(--ink-2);
  padding-left: 18px;
  position: relative;
}

.card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 44px;
  align-items: center;
}

.about-text h2 {
  margin-bottom: 16px;
}

.about-text p {
  margin-bottom: 14px;
  font-size: 15.5px;
}

.about-text .eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.about-figure {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.about-figure:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.timeline {
  position: relative;
  margin-top: 12px;
  padding-left: 26px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(var(--brand), #ffd0b0);
  border-radius: 2px;
}

.timeline li {
  position: relative;
  padding-bottom: 22px;
  transition: transform 0.25s var(--ease);
}

.timeline li:hover {
  transform: translateX(4px);
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--brand);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px #ffd0b0;
  transition: transform 0.25s var(--ease);
}

.timeline li:hover::before {
  transform: scale(1.25);
}

.timeline .year {
  font-weight: 800;
  color: var(--brand);
  font-size: 15px;
  margin-bottom: 2px;
}

.timeline p {
  font-size: 14.5px;
  color: var(--muted);
}

.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.culture-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease), background 0.35s var(--ease);
}

.culture-item:hover {
  border-color: var(--brand-soft-2);
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.culture-item .ico {
  margin: 0 auto 14px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff0e6, #ffd9bf);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.28s var(--ease);
}

.culture-item:hover .ico {
  transform: scale(1.1) rotate(6deg);
}

.culture-item h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.culture-item p {
  font-size: 13.5px;
  color: var(--muted);
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-item {
  display: flex;
  gap: 16px;
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease), background 0.35s var(--ease);
}

.feature-item:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-soft-2);
  transform: translateY(-4px);
}

.feature-item .fi-ico {
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff0e6, #ffd9bf);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.28s var(--ease);
}

.feature-item:hover .fi-ico {
  transform: scale(1.08);
}

.feature-item h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.feature-item p {
  font-size: 14px;
  color: var(--muted);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.scene-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), background 0.35s var(--ease);
  display: flex;
  flex-direction: column;
}

.scene-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-soft-2);
}

.scene-card .thumb {
  background: #fff4ec;
  overflow: hidden;
}

.scene-card .thumb svg {
  transition: transform 0.5s var(--ease);
}

.scene-card:hover .thumb svg {
  transform: scale(1.05);
}

.scene-card .body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.scene-card h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.scene-card p {
  font-size: 14px;
  color: var(--muted);
  flex: 1;
}

.scene-card .tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 12px;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 4px 12px;
  border-radius: 999px;
  align-self: flex-start;
  font-weight: 600;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.scene-card:hover .tag {
  background: var(--brand);
  color: #fff;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.case-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease), background 0.35s var(--ease);
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  opacity: 0;
  transition: opacity 0.28s var(--ease);
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-soft-2);
}

.case-card:hover::before {
  opacity: 1;
}

.case-card .case-tag {
  font-size: 12px;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 14px;
}

.case-card h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.case-card p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 14px;
}

.case-card .result {
  display: flex;
  gap: 20px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.case-card .result div {
  font-size: 13px;
  color: var(--muted);
}

.case-card .result strong {
  display: block;
  font-size: 19px;
  color: var(--brand);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 2px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.testimonial {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease), background 0.35s var(--ease);
}

.testimonial:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-soft-2);
}

.testimonial .quote {
  font-size: 32px;
  color: #ffd0b0;
  line-height: 1;
  font-family: Georgia, serif;
  margin-bottom: 8px;
}

.testimonial p {
  font-size: 14.5px;
  color: var(--ink-2);
  margin-bottom: 18px;
}

.testimonial .who {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial .avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex: 0 0 44px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.testimonial .who strong {
  display: block;
  font-size: 14.5px;
}

.testimonial .who span {
  font-size: 12.5px;
  color: var(--muted);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.news-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease), background 0.35s var(--ease);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-soft-2);
}

.news-card .thumb {
  background: #fff4ec;
  overflow: hidden;
}

.news-card .thumb svg {
  transition: transform 0.5s var(--ease);
}

.news-card:hover .thumb svg {
  transform: scale(1.05);
}

.news-card .body {
  padding: 20px 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card .meta {
  font-size: 12.5px;
  color: var(--muted);
  display: flex;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.news-card .meta .cat {
  color: var(--brand);
  font-weight: 600;
}

.news-card h3 {
  font-size: 16.5px;
  margin-bottom: 8px;
  line-height: 1.5;
}

.news-card p {
  font-size: 13.5px;
  color: var(--muted);
  flex: 1;
  margin-bottom: 14px;
}

.news-card .more {
  font-size: 13.5px;
  color: var(--brand);
  font-weight: 600;
  align-self: flex-start;
  transition: transform 0.2s var(--ease);
}

.news-card .more:hover {
  text-decoration: underline;
  transform: translateX(3px);
}

.article-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.article-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease), background 0.35s var(--ease);
}

.article-item:hover {
  border-color: var(--brand-soft-2);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.article-item .meta {
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 8px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.article-item .meta .cat {
  color: var(--brand);
  font-weight: 600;
}

.article-item h3 {
  font-size: 16.5px;
  margin-bottom: 8px;
  line-height: 1.5;
}

.article-item p {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 12px;
}

.article-item .more {
  font-size: 13.5px;
  color: var(--brand);
  font-weight: 600;
  transition: transform 0.2s var(--ease);
  display: inline-block;
}

.article-item .more:hover {
  text-decoration: underline;
  transform: translateX(3px);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.35s var(--ease);
}

.faq-item.open {
  border-color: var(--brand-soft-2);
  box-shadow: var(--shadow);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  font-family: inherit;
  line-height: 1.6;
  transition: color 0.2s var(--ease);
}

.faq-q:hover {
  color: var(--brand);
}

.faq-q .arrow {
  flex: 0 0 26px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--brand-soft);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease), background 0.2s var(--ease);
  font-size: 14px;
}

.faq-item.open .faq-q .arrow {
  transform: rotate(180deg);
  background: var(--brand);
  color: #fff;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease);
}

.faq-a .inner {
  padding: 0 22px 20px;
  font-size: 14.5px;
  color: var(--ink-2);
  line-height: 1.85;
}

.howto-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 44px;
  align-items: start;
}

.howto-steps {
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.howto-step {
  position: relative;
  padding: 22px 24px 22px 68px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease), background 0.35s var(--ease);
}

.howto-step:hover {
  border-color: var(--brand-soft-2);
  box-shadow: var(--shadow-hover);
  transform: translateX(4px);
}

.howto-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 20px;
  top: 20px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
  box-shadow: 0 6px 14px rgba(255, 92, 0, 0.3);
  transition: transform 0.28s var(--ease);
}

.howto-step:hover::before {
  transform: scale(1.1);
}

.howto-step h3 {
  font-size: 16.5px;
  margin-bottom: 6px;
}

.howto-step p {
  font-size: 14px;
  color: var(--muted);
}

.howto-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.howto-side .card h3 {
  font-size: 17px;
  margin-bottom: 12px;
}

.howto-side .card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.howto-side .card ul li {
  font-size: 14px;
  color: var(--ink-2);
  padding-left: 18px;
  position: relative;
}

.howto-side .card ul li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--brand);
  font-weight: 700;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease), background 0.35s var(--ease);
}

.contact-item:hover {
  border-color: var(--brand-soft-2);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.contact-item .ci-ico {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #fff0e6, #ffd9bf);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.28s var(--ease);
}

.contact-item:hover .ci-ico {
  transform: scale(1.08);
}

.contact-item h3 {
  font-size: 15.5px;
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 14px;
  color: var(--muted);
  word-break: break-all;
}

.contact-item a {
  color: var(--brand);
  transition: color 0.2s var(--ease);
}

.contact-item a:hover {
  text-decoration: underline;
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
  transition: background 0.35s var(--ease), border-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.contact-form:hover {
  border-color: var(--brand-soft-2);
  box-shadow: var(--shadow);
}

.contact-form h3 {
  font-size: 19px;
  margin-bottom: 6px;
}

.contact-form .sub {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
}

.form-field input,
.form-field textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  background: var(--bg-2);
  outline: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease), color 0.35s var(--ease);
  color: var(--ink);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--brand);
  background: var(--card);
  box-shadow: 0 0 0 3px rgba(255, 92, 0, 0.12);
}

.form-field textarea {
  resize: vertical;
  min-height: 110px;
}

.form-submit {
  margin-top: 6px;
  width: 100%;
  justify-content: center;
}

.search-result-tip {
  display: none;
  background: #fff8f2;
  border: 1px solid #ffd9bf;
  color: var(--brand-deep);
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 8px;
  margin-top: 10px;
}

.search-result-tip.show {
  display: block;
  animation: fadeIn 0.3s var(--ease);
}

.sitemap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.sitemap-col h3 {
  font-size: 16px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--brand-soft);
  transition: border-color 0.35s var(--ease);
}

.sitemap-col ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sitemap-col a {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.sitemap-col a:hover {
  color: var(--brand);
  padding-left: 4px;
}

.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  justify-content: center;
  margin-top: 10px;
}

.friend-links a {
  font-size: 13.5px;
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.friend-links a:hover {
  color: var(--brand);
  border-color: var(--brand-soft-2);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(255, 92, 0, 0.12);
}

footer.site-footer {
  background: #141414;
  color: #b8b8b8;
  padding: 56px 0 0;
}

footer .footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid #2a2a2a;
}

footer .f-brand .brand {
  color: #fff;
  margin-bottom: 14px;
}

footer .f-brand p {
  font-size: 13.5px;
  color: #9a9a9a;
  line-height: 1.9;
  margin-bottom: 16px;
}

footer .f-brand .contact-mini {
  font-size: 13px;
  color: #9a9a9a;
  line-height: 2;
}

footer .f-brand .contact-mini a {
  color: #ffb98a;
  transition: color 0.2s var(--ease);
}

footer .f-brand .contact-mini a:hover {
  color: var(--brand-2);
}

footer h3 {
  color: #fff;
  font-size: 15px;
  margin-bottom: 16px;
}

footer ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

footer ul a {
  font-size: 13.5px;
  color: #9a9a9a;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

footer ul a:hover {
  color: var(--brand-2);
  padding-left: 4px;
}

footer .footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: #7a7a7a;
}

footer .footer-bottom .links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

footer .footer-bottom a {
  transition: color 0.2s var(--ease);
}

footer .footer-bottom a:hover {
  color: var(--brand-2);
}

.legal-note {
  background: #0d0d0d;
  padding: 22px 0;
  font-size: 12.5px;
  color: #666;
  line-height: 1.9;
}

.legal-note .container {
  max-width: 1180px;
}

.legal-note strong {
  color: #999;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #fff;
  border: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(255, 92, 0, 0.42);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease), transform 0.3s var(--ease), background 0.2s var(--ease);
  z-index: 800;
}

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

.back-to-top:hover {
  background: linear-gradient(135deg, #e85200, #ff7a1f);
  transform: translateY(-3px) scale(1.05);
}

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

.reveal.in {
  opacity: 1;
  transform: none;
}

body.dark {
  --ink: #ececec;
  --ink-2: #c4c4c4;
  --muted: #9a9a9a;
  --bg: #111214;
  --bg-2: #191a1d;
  --line: #2a2c30;
  --card: #1c1d21;
  --glass: rgba(20, 21, 24, 0.78);
  --glass-line: rgba(255, 255, 255, 0.08);
  --brand-soft: #2a2018;
  --brand-soft-2: #3a2a1c;
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
  --shadow-hover: 0 18px 42px rgba(0, 0, 0, 0.5);
}

body.dark header.site-header {
  background: var(--glass);
}

body.dark .hero {
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(255, 92, 0, 0.18), transparent 60%),
    radial-gradient(700px 380px at 92% 8%, rgba(255, 138, 61, 0.14), transparent 62%),
    linear-gradient(135deg, #1a1613 0%, #241a12 45%, #111214 100%);
}

body.dark .hero-badge {
  background: rgba(36, 26, 18, 0.85);
  border-color: #3a2a1c;
  color: #ffb98a;
}

body.dark .btn-ghost {
  background: rgba(28, 29, 33, 0.7);
}

body.dark .card .ico,
body.dark .culture-item .ico,
body.dark .feature-item .fi-ico,
body.dark .contact-item .ci-ico,
body.dark .faq-q .arrow {
  background: linear-gradient(135deg, #2a2018, #3a2a1c);
}

body.dark .scene-card .thumb,
body.dark .news-card .thumb {
  background: #1a1613;
}

body.dark .scene-card .tag,
body.dark .case-card .case-tag {
  background: #2a2018;
}

body.dark .search-box {
  background: #191a1d;
}

body.dark .search-box input {
  color: #ececec;
}

body.dark .form-field input,
body.dark .form-field textarea {
  background: #191a1d;
  color: #ececec;
}

body.dark .form-field input:focus,
body.dark .form-field textarea:focus {
  background: #1c1d21;
}

body.dark .sitemap-col h3 {
  border-color: #2a2018;
}

body.dark .search-result-tip {
  background: #241a12;
  border-color: #3a2a1c;
  color: #ffb98a;
}

body.dark .timeline li::before {
  border-color: #111214;
}

body.dark .hero-visual .frame {
  border-color: #3a2a1c;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55);
}

body.dark .hero-visual .float-card {
  background: rgba(28, 29, 33, 0.85);
  border-color: rgba(255, 255, 255, 0.08);
  color: #ececec;
}

body.dark .friend-links a {
  background: var(--card);
}

body.dark .breadcrumb li + li::before {
  color: #555;
}

@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .howto-wrap {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .contact-wrap {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .g4,
  .culture-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sitemap-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  footer .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  nav.main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .search-box {
    display: none;
  }

  .nav-actions .search-box {
    display: none;
  }

  .nav-actions .menu-toggle {
    display: flex;
  }

  .g3,
  .scene-grid,
  .case-grid,
  .testimonial-grid,
  .news-grid {
    grid-template-columns: 1fr;
  }

  .g2,
  .feature-list,
  .article-list {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 24px;
  }

  .top-bar .container {
    font-size: 12px;
  }

  .hero-visual .fc1 {
    left: 0;
  }

  .hero-visual .fc2 {
    right: 0;
  }
}

@media (max-width: 600px) {
  section {
    padding: 44px 0;
  }

  .hero {
    padding: 36px 0 32px;
  }

  .hero-stats .num {
    font-size: 22px;
  }

  .g4,
  .culture-grid,
  .sitemap-grid {
    grid-template-columns: 1fr;
  }

  footer .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-visual .fc1 {
    left: 0;
    top: 8px;
    font-size: 12px;
    padding: 8px 12px;
  }

  .hero-visual .fc2 {
    right: 0;
    bottom: 10px;
    font-size: 12px;
    padding: 8px 12px;
  }

  .top-bar .container span.hide-sm {
    display: none;
  }

  .card,
  .contact-form {
    padding: 22px;
  }

  .case-card .result {
    gap: 14px;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
    width: 42px;
    height: 42px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  header.site-header,
  .top-bar,
  .back-to-top,
  .hero-visual,
  footer.site-footer {
    display: none !important;
  }

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

  section {
    padding: 20px 0;
    break-inside: avoid;
  }
}