/* ====== 基础重置 & 变量 ====== */
:root {
  --bg-000: #05070d;
  --bg-050: #0a0e1a;
  --bg-100: #0f1524;
  --bg-200: #161d30;
  --bg-300: #1e273d;

  --border-100: rgba(255, 255, 255, 0.06);
  --border-200: rgba(255, 255, 255, 0.1);
  --border-300: rgba(255, 255, 255, 0.16);

  --text-100: #f5f7fb;
  --text-200: #c8cfe0;
  --text-300: #8590a8;
  --text-400: #5a6580;

  --accent-cyan: #22d3ee;
  --accent-cyan-dim: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-amber: #f59e0b;
  --accent-violet: #8b5cf6;

  --glow-cyan: 0 0 40px rgba(34, 211, 238, 0.25);
  --glow-amber: 0 0 40px rgba(245, 158, 11, 0.2);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --nav-h: 72px;

  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-000);
  color: var(--text-200);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text-100);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ====== 背景网格 & 光晕 ====== */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.8), transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.8), transparent 70%);
}

.bg-glow {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.3;
}

.bg-glow.cyan {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #0ea5e9 0%, transparent 70%);
  top: -200px; left: -100px;
}

.bg-glow.violet {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #6366f1 0%, transparent 70%);
  top: 30%; right: -150px;
  opacity: 0.2;
}

/* ====== 通用容器 ====== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  position: relative;
  z-index: 1;
}

.section {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-family: var(--font-display);
}

.section-label::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-cyan);
}

.section-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  margin-bottom: 16px;
  font-family: var(--font-display);
}

.section-title .accent {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-300);
  max-width: 640px;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-header .section-label {
  justify-content: center;
  display: inline-flex;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ====== 按钮 ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 15px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #0a0e1a;
  font-weight: 600;
  box-shadow: 0 4px 24px rgba(34, 211, 238, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(34, 211, 238, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text-100);
  border: 1px solid var(--border-300);
}

.btn-ghost:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.06);
}

.btn-arrow::after {
  content: '→';
  transition: transform 0.3s;
  display: inline-block;
}

.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* ====== 导航栏 ====== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: all 0.3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(5, 7, 13, 0.85);
  border-bottom-color: var(--border-100);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--text-100);
  letter-spacing: -0.02em;
}

.nav-logo .logo-img {
  height: 40px;
  width: auto;
  display: block;
  border-radius: 6px;
  object-fit: contain;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s;
}

.nav-logo:hover .logo-img {
  transform: scale(1.05);
}

.nav-logo .logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 8px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.nav-logo .logo-mark svg {
  width: 20px; height: 20px;
  color: #0a0e1a;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-200);
  transition: color 0.2s;
  position: relative;
  padding: 4px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-100);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  transition: width 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 22px;
  font-size: 14px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 101;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-100);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; right: 0;
  width: 100%;
  height: 100vh;
  background: rgba(5, 7, 13, 0.98);
  backdrop-filter: blur(20px);
  z-index: 99;
  padding: calc(var(--nav-h) + 40px) 32px 32px;
  flex-direction: column;
  gap: 24px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu a {
  font-size: 24px;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text-200);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-100);
}

/* ====== Hero 区 ====== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 80px 0;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-200);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-200);
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.hero-eyebrow .dot {
  width: 8px; height: 8px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.5); }
  50% { box-shadow: 0 0 0 8px rgba(34, 211, 238, 0); }
}

.hero-title {
  font-size: clamp(40px, 7vw, 84px);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 28px;
  letter-spacing: -0.03em;
  font-family: var(--font-display);
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 50%, var(--accent-violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradient-shift 6s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-300);
  max-width: 680px;
  margin: 0 auto 48px;
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-ctas .btn {
  padding: 16px 32px;
  font-size: 16px;
}

.hero-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* 大楼背景图：ken burns 效果 */
.hero-building {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-building img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  opacity: 0.7;
  filter: saturate(0.9) brightness(0.85);
  animation: kenburns 20s ease-in-out infinite alternate;
}

@keyframes kenburns {
  0% {
    transform: scale(1) translate(0, 0);
  }
  100% {
    transform: scale(1.08) translate(-1.5%, -1%);
  }
}

/* 深色蒙层：确保文字可读 + 与深色背景融合 */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 12, 28, 0.15) 0%,
    rgba(8, 12, 28, 0.35) 55%,
    rgba(8, 12, 28, 0.65) 100%
  );
}

.hero-orb {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 8s ease-in-out infinite;
}

.hero-orb.cyan {
  background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
  top: 10%;
  left: 10%;
}

.hero-orb.blue {
  background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
  bottom: 20%;
  right: 15%;
  animation-delay: -4s;
  width: 350px; height: 350px;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.05); }
}

.hero-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  border: 1px solid rgba(34, 211, 238, 0.1);
  border-radius: 50%;
}

.hero-ring.r2 {
  width: 800px; height: 800px;
  border-color: rgba(34, 211, 238, 0.05);
}

.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-400);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 2;
}

.scroll-hint .mouse {
  width: 24px; height: 36px;
  border: 2px solid var(--text-400);
  border-radius: 12px;
  position: relative;
}

.scroll-hint .mouse::before {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 3px; height: 6px;
  background: var(--accent-cyan);
  border-radius: 2px;
  animation: scroll-wheel 2s ease-in-out infinite;
}

@keyframes scroll-wheel {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0; }
}

/* ====== 数据速览 ====== */
.stats {
  padding: 60px 0 120px;
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-100);
}

.stat-card {
  background: var(--bg-050);
  padding: 48px 40px;
  text-align: center;
  transition: background 0.3s;
}

.stat-card:hover {
  background: var(--bg-100);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 15px;
  color: var(--text-300);
  font-weight: 500;
}

.stat-icon {
  width: 40px; height: 40px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(34, 211, 238, 0.1);
  color: var(--accent-cyan);
}

.stat-icon svg {
  width: 22px; height: 22px;
}

/* ====== 三大能力基建 ====== */
.infrastructure {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.infra-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.infra-card-adv {
  position: relative;
  padding: 32px 28px;
  background: linear-gradient(180deg, var(--bg-100) 0%, var(--bg-050) 100%);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  transform-origin: center center;
  will-change: transform;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.infra-card-adv::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.infra-card-adv:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.4);
  box-shadow: 0 20px 50px rgba(34, 211, 238, 0.12), 0 0 0 1px rgba(34, 211, 238, 0.15);
}

.infra-card-adv:hover::before {
  opacity: 1;
}

.infra-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.infra-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(34, 211, 238, 0.25);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(59, 130, 246, 0.08));
  color: var(--accent-cyan);
}

.infra-icon-cyan {
  border-color: rgba(34, 211, 238, 0.3);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(6, 182, 212, 0.06));
  color: #22d3ee;
}

.infra-icon-blue {
  border-color: rgba(59, 130, 246, 0.3);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(37, 99, 235, 0.06));
  color: #60a5fa;
}

.infra-icon-violet {
  border-color: rgba(167, 139, 250, 0.3);
  background: linear-gradient(135deg, rgba(167, 139, 250, 0.15), rgba(139, 92, 246, 0.06));
  color: #a78bfa;
}

.infra-icon-amber {
  border-color: rgba(251, 191, 36, 0.3);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.15), rgba(245, 158, 11, 0.06));
  color: #fbbf24;
}

.infra-card-num {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-400);
  letter-spacing: 0.15em;
  opacity: 0.7;
}

.infra-card-title {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  font-family: var(--font-display);
  color: var(--text-100);
}

.infra-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.infra-card-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-300);
}

.infra-card-bullet {
  flex-shrink: 0;
  margin-top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px currentColor;
}

.bullet-cyan { background: #22d3ee; color: #22d3ee; }
.bullet-blue { background: #60a5fa; color: #60a5fa; }
.bullet-violet { background: #a78bfa; color: #a78bfa; }
.bullet-amber { background: #fbbf24; color: #fbbf24; }

.infra-card {
  position: relative;
  padding: 48px 36px;
  background: linear-gradient(180deg, var(--bg-100) 0%, var(--bg-050) 100%);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  transform-origin: center center;
  will-change: transform;
}

.infra-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.infra-card:hover {
  transform: translateY(-8px) scale(1.06);
  border-color: var(--accent-cyan);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(34, 211, 238, 0.3), var(--glow-cyan);
}

.infra-card:hover .infra-stat .num {
  color: var(--accent-cyan);
  text-shadow: 0 0 20px rgba(34, 211, 238, 0.5);
}

.infra-card:hover .infra-number {
  text-shadow: 0 0 16px rgba(34, 211, 238, 0.6);
}

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

.infra-number {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  margin-bottom: 24px;
  font-weight: 600;
  transition: text-shadow 0.35s ease;
}

.infra-icon {
  width: 72px; height: 72px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(59, 130, 246, 0.1));
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  color: var(--accent-cyan);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

.infra-icon svg {
  width: 36px; height: 36px;
}

.infra-title {
  font-size: 30px;
  font-weight: 700;
  margin-bottom: 12px;
  font-family: var(--font-display);
}

.infra-tag {
  display: inline-block;
  font-size: 14px;
  color: var(--text-400);
  margin-bottom: 20px;
  padding: 6px 14px;
  background: var(--bg-200);
  border-radius: 4px;
}

.infra-desc {
  color: var(--text-300);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 28px;
}

.infra-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding-top: 28px;
  border-top: 1px solid var(--border-100);
}

.infra-stat .num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 800;
  color: var(--text-100);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
  transition: color 0.35s ease, text-shadow 0.35s ease;
}

.infra-stat .label {
  font-size: 13px;
  color: var(--text-400);
}

/* ====== 四大业务板块 ====== */
.business {
  padding: 120px 0;
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(15, 21, 36, 0.5), transparent);
}

.biz-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.biz-card {
  position: relative;
  padding: 48px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* 卡片背景图 */
.biz-card-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.biz-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.8;
  filter: saturate(0.7) brightness(0.65) contrast(1.05);
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.4s ease;
}

.biz-card:hover .biz-card-bg img {
  transform: scale(1.06);
  filter: saturate(0.8) brightness(0.75) contrast(1.05);
}

/* 按业务色微调图片色调，与整体风格协调 */
.biz-card[data-color="cyan"] .biz-card-bg img   { filter: saturate(0.7) brightness(0.65) contrast(1.05) hue-rotate(-5deg); }
.biz-card[data-color="amber"] .biz-card-bg img  { filter: saturate(0.5) brightness(0.6)  contrast(1.05) sepia(0.15); }
.biz-card[data-color="violet"] .biz-card-bg img { filter: saturate(0.8) brightness(0.65) contrast(1.05) hue-rotate(10deg); }
.biz-card[data-color="blue"] .biz-card-bg img   { filter: saturate(0.8) brightness(0.65) contrast(1.05) hue-rotate(-8deg); }

.biz-card:hover[data-color="cyan"] .biz-card-bg img   { filter: saturate(0.85) brightness(0.75) contrast(1.05) hue-rotate(-5deg); }
.biz-card:hover[data-color="amber"] .biz-card-bg img  { filter: saturate(0.65) brightness(0.7)  contrast(1.05) sepia(0.15); }
.biz-card:hover[data-color="violet"] .biz-card-bg img { filter: saturate(0.9)  brightness(0.75) contrast(1.05) hue-rotate(10deg); }
.biz-card:hover[data-color="blue"] .biz-card-bg img   { filter: saturate(0.9)  brightness(0.75) contrast(1.05) hue-rotate(-8deg); }

/* 深色蒙层：保证文字清晰可读 */
.biz-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 14, 26, 0.55) 0%,
    rgba(10, 14, 26, 0.7) 55%,
    rgba(10, 14, 26, 0.85) 100%
  );
  pointer-events: none;
  transition: background 0.4s ease;
}

.biz-card:hover .biz-card-overlay {
  background: linear-gradient(
    135deg,
    rgba(10, 14, 26, 0.45) 0%,
    rgba(10, 14, 26, 0.6) 55%,
    rgba(10, 14, 26, 0.8) 100%
  );
}

.biz-card-content {
  position: relative;
  z-index: 2;
}

.biz-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%; height: 100%;
  background: radial-gradient(circle, var(--glow-color, rgba(34, 211, 238, 0.15)) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

.biz-card:hover {
  border-color: var(--accent-color, var(--accent-cyan));
  transform: translateY(-4px);
}

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

.biz-card[data-color="cyan"] { --accent-color: var(--accent-cyan); --glow-color: rgba(34, 211, 238, 0.2); }
.biz-card[data-color="amber"] { --accent-color: var(--accent-amber); --glow-color: rgba(245, 158, 11, 0.2); }
.biz-card[data-color="violet"] { --accent-color: var(--accent-violet); --glow-color: rgba(139, 92, 246, 0.2); }
.biz-card[data-color="blue"] { --accent-color: var(--accent-blue); --glow-color: rgba(59, 130, 246, 0.2); }

.biz-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}

.biz-index {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--accent-color);
  letter-spacing: 0.15em;
  font-weight: 500;
}

.biz-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-200);
  display: grid;
  place-items: center;
  color: var(--accent-color);
  transition: all 0.3s;
}

.biz-card:hover .biz-icon {
  background: var(--accent-color);
  color: #0a0e1a;
  border-color: var(--accent-color);
}

.biz-icon svg { width: 26px; height: 26px; }

.biz-name {
  font-size: 28px;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.biz-subtitle {
  font-size: 14px;
  color: var(--accent-color);
  margin-bottom: 20px;
  font-weight: 500;
  font-family: var(--font-display);
}

.biz-desc {
  color: var(--text-300);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 28px;
}

.biz-services {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.biz-service-tag {
  padding: 6px 12px;
  font-size: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-100);
  border-radius: 4px;
  color: var(--text-200);
}

.biz-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-color);
  font-family: var(--font-display);
  transition: gap 0.3s;
}

.biz-link a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
}

.biz-link svg {
  width: 16px;
  height: 16px;
}

.biz-card:hover .biz-link {
  gap: 14px;
}

/* ====== 发展历程 ====== */
.timeline-hero {
  max-width: 900px;
  margin: 0 auto 12px;
  text-align: center;
}
.timeline-hero img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.timeline-section {
  padding: 120px 0;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

/* ====== 客户与合作伙伴 ====== */
.clients {
  padding: 120px 0;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

/* ===== 左右分栏布局 ===== */
.clients-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 48px;
  align-items: stretch;
  margin-top: 32px;
}

/* ===== 左侧数据统计 ===== */
.clients-stats {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 36px;
  padding: 24px 32px 24px 0;
  border-right: 1px solid var(--border-100);
  position: sticky;
  top: 120px;
  align-self: start;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-size: 64px;
  font-weight: 900;
  font-family: var(--font-display);
  color: var(--accent-cyan);
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(34, 211, 238, 0.2);
}

.stat-plus {
  font-size: 0.6em;
  font-weight: 800;
  margin-left: 2px;
}

.stat-label {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-300);
  line-height: 1.5;
}

/* ===== 右侧行业 Logo 墙 ===== */
.clients-industry {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.industry-row {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-100);
}

.industry-row:last-child {
  border-bottom: none;
}

.industry-marquee {
  position: relative;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 60px, #000 calc(100% - 60px), transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0, #000 60px, #000 calc(100% - 60px), transparent 100%);
}

.industry-marquee .marquee-track {
  display: flex;
  gap: 12px;
  width: max-content;
  will-change: transform;
  animation: marquee-left 50s linear infinite;
}

.industry-marquee--right .marquee-track {
  animation-name: marquee-right;
}

.industry-marquee:hover .marquee-track {
  animation-play-state: paused;
}

@keyframes marquee-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes marquee-right {
  from { transform: translateX(-50%); }
  to { transform: translateX(0); }
}

.logo-card {
  flex-shrink: 0;
  width: 180px;
  height: 81px;
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  cursor: default;
}

.logo-card:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12), 0 0 0 2px rgba(34, 211, 238, 0.35), 0 0 24px rgba(34, 211, 238, 0.2);
}

.logo-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  -webkit-font-smoothing: antialiased;
}

/* ====== 荣誉资质 ====== */
.honors {
  padding: 120px 0;
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(15, 21, 36, 0.6), transparent);
}

.honors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.honor-badge {
  padding: 32px 24px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-md);
  text-align: center;
  transition: all 0.3s;
}

.honor-badge:hover {
  border-color: rgba(34, 211, 238, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.honor-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
  display: grid;
  place-items: center;
  color: var(--accent-amber);
}

.honor-icon svg { width: 28px; height: 28px; }

.honor-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-100);
  margin-bottom: 4px;
  font-family: var(--font-display);
}

.honor-sub {
  font-size: 13px;
  color: var(--text-400);
}

.honor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.honor-chip {
  padding: 10px 20px;
  font-size: 13px;
  color: var(--text-200);
  background: var(--bg-100);
  border: 1px solid var(--border-200);
  border-radius: 100px;
  font-weight: 500;
  font-family: var(--font-display);
  transition: all 0.3s;
}

.honor-chip:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.06);
}

/* ====== 投资者关系 ====== */
.ir {
  padding: 140px 0 120px;
  position: relative;
  z-index: 1;
}

/* 面包屑 */
.ir-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-400);
  font-family: var(--font-display);
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-100);
}

.ir-breadcrumb a {
  color: var(--text-300);
  transition: color 0.2s;
}

.ir-breadcrumb a:hover {
  color: var(--accent-cyan);
}

.ir-breadcrumb-sep {
  color: var(--text-500);
  font-size: 12px;
}

.ir-breadcrumb-current {
  color: var(--text-100);
  font-weight: 500;
}

/* 板块子标题（统一格式） */
.ir-section-heading {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-100);
}

.ir-section-num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
}

.ir-section-title {
  font-size: 26px;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text-100);
  margin: 0;
}

.ir-section-en {
  font-size: 13px;
  color: var(--text-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: var(--font-display);
}

/* 公司简介 */
.ir-intro {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  padding: 48px;
  background: linear-gradient(135deg, var(--bg-050), var(--bg-100));
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  margin-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.ir-intro::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue), transparent);
}

.ir-intro-title {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-display);
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.ir-intro-text p {
  color: var(--text-300);
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 16px;
}

.ir-intro-text p:last-child {
  margin-bottom: 0;
}

.ir-profile-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-content: start;
}

.ir-profile-card {
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-100);
  border-radius: var(--radius-md);
  transition: all 0.3s;
}

.ir-profile-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--border-200);
}

.ir-profile-card--highlight {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.1), rgba(59, 130, 246, 0.06));
  border-color: rgba(34, 211, 238, 0.3);
  grid-column: span 1;
}

.ir-profile-card--highlight .ir-profile-value {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.ir-profile-label {
  font-size: 12px;
  color: var(--text-400);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.ir-profile-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-100);
  font-family: var(--font-display);
}

/* 投资亮点 */
.ir-highlights-section {
  margin-bottom: 80px;
}

.ir-highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ir-hl-card {
  padding: 40px 32px;
  background: linear-gradient(180deg, var(--bg-050) 0%, var(--bg-100) 100%);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.ir-hl-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.ir-hl-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), var(--glow-cyan);
}

.ir-hl-card:hover::after {
  opacity: 1;
}

.ir-hl-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

.ir-hl-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(34, 211, 238, 0.2);
  display: grid;
  place-items: center;
  color: var(--accent-cyan);
}

.ir-hl-icon svg {
  width: 28px; height: 28px;
}

.ir-hl-num {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.02em;
}

.ir-hl-title {
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text-100);
  margin-bottom: 12px;
  line-height: 1.4;
}

.ir-hl-desc {
  font-size: 14px;
  color: var(--text-300);
  line-height: 1.8;
}

/* 公告与披露 */
.ir-disclosure {
  margin-bottom: 80px;
}

.ir-disclosure-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-100);
}

.ir-tab {
  position: relative;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-300);
  font-family: var(--font-display);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ir-tab:hover {
  color: var(--text-100);
}

.ir-tab.active {
  color: var(--accent-cyan);
}

.ir-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0; right: 0;
  height: 2px;
  background: var(--accent-cyan);
  border-radius: 2px 2px 0 0;
}

.ir-tab-count {
  padding: 2px 8px;
  font-size: 11px;
  background: var(--bg-200);
  border-radius: 10px;
  color: var(--text-300);
  font-weight: 600;
  font-family: var(--font-display);
}

.ir-tab.active .ir-tab-count {
  background: rgba(34, 211, 238, 0.15);
  color: var(--accent-cyan);
}

.ir-disclosure-list {
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.ir-disclosure-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-100);
  transition: all 0.2s;
  cursor: pointer;
}

.ir-disclosure-item:last-child {
  border-bottom: none;
}

.ir-disclosure-item:hover {
  background: var(--bg-100);
}

.ir-disclosure-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 0;
}

.ir-disclosure-type {
  flex-shrink: 0;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(34, 211, 238, 0.1);
  color: var(--accent-cyan);
  border-radius: 4px;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.ir-disclosure-title {
  font-size: 15px;
  color: var(--text-200);
  font-weight: 500;
  transition: color 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ir-disclosure-title-link {
  font-size: 15px;
  color: var(--accent-cyan);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s, text-decoration 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.ir-disclosure-title-link:hover {
  color: var(--text-100);
  text-decoration: underline;
}

.ir-disclosure-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  margin-left: 16px;
}

.ir-disclosure-date {
  font-size: 13px;
  color: var(--text-400);
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
}

/* 带外部链接的公告/报告：整行可点击跳转 */
.ir-disclosure-item--link {
  text-decoration: none;
  color: inherit;
  position: relative;
}

.ir-disclosure-item--link::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent-cyan);
  opacity: 0;
  transition: opacity 0.2s;
}

.ir-disclosure-item--link:hover::after {
  opacity: 1;
}

.ir-disclosure-item--link:hover .ir-disclosure-title {
  color: var(--accent-cyan);
}

.ir-disclosure-link {
  display: grid;
  place-items: center;
  width: 26px; height: 26px;
  border-radius: 6px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid transparent;
  color: var(--text-400);
  transition: all 0.2s;
  text-decoration: none;
}

.ir-disclosure-attach {
  display: grid;
  place-items: center;
  width: 26px; height: 26px;
  border-radius: 6px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid transparent;
  color: var(--text-400);
  transition: all 0.2s;
  text-decoration: none;
  cursor: pointer;
}

.ir-disclosure-attach:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.14);
}

.ir-disclosure-link svg {
  width: 13px; height: 13px;
}

.ir-disclosure-attach svg {
  width: 13px; height: 13px;
}

.ir-disclosure-item--link:hover .ir-disclosure-link {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(34, 211, 238, 0.14);
  transform: translate(1px, -1px);
}

.ir-disclosure-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-200);
  display: grid;
  place-items: center;
  color: var(--text-300);
  transition: all 0.2s;
}

.ir-disclosure-btn svg {
  width: 16px; height: 16px;
}

.ir-disclosure-item:hover .ir-disclosure-btn {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: translateX(2px);
}

.ir-disclosure-more {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.ir-disclosure-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 22px;
  font-size: 12px;
  font-weight: 500;
  color: var(--accent, #2f6bff);
  background: transparent;
  border: 1px solid var(--accent, #2f6bff);
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease, transform 0.1s ease;
}

.ir-disclosure-toggle:hover {
  background: var(--accent, #2f6bff);
  color: #fff;
}

.ir-disclosure-toggle:active {
  transform: scale(0.97);
}

.ir-disclosure-toggle-arrow {
  width: 11px;
  height: 11px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.ir-disclosure-toggle-arrow.is-up {
  transform: rotate(-90deg);
}

.ir-disclosure-tip {
  font-size: 13px;
  color: var(--text-400);
  padding: 8px 16px;
  background: var(--bg-soft);
  border-radius: 6px;
}

/* 公司治理 */
.ir-governance {
  margin-bottom: 80px;
}

.ir-gov-structure {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  padding: 48px 32px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  margin-bottom: 48px;
}

.ir-gov-node {
  padding: 18px 40px;
  background: linear-gradient(135deg, var(--bg-100), var(--bg-200));
  border: 1px solid var(--border-300);
  border-radius: var(--radius-md);
  text-align: center;
  min-width: 240px;
}

.ir-gov-node-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-100);
  font-family: var(--font-display);
  margin-bottom: 4px;
}

.ir-gov-node-sub {
  font-size: 12px;
  color: var(--text-400);
}

.ir-gov-top {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(59, 130, 246, 0.1));
  border-color: rgba(34, 211, 238, 0.3);
}

.ir-gov-top .ir-gov-node-title {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ir-gov-bottom {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(59, 130, 246, 0.08));
  border-color: rgba(139, 92, 246, 0.25);
}

.ir-gov-line {
  width: 2px;
  height: 32px;
  background: linear-gradient(180deg, var(--border-300), var(--border-200));
  position: relative;
}

.ir-gov-row {
  display: flex;
  gap: 48px;
  position: relative;
}

.ir-gov-row::before {
  content: '';
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 80px);
  height: 2px;
  background: var(--border-300);
}

/* 董事高管手风琴 */
.ir-gov-bios-title {
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--text-100);
  margin-bottom: 24px;
  text-align: center;
}

.ir-bio-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ir-bio-item {
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.3s;
}

.ir-bio-item.open {
  border-color: rgba(34, 211, 238, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.ir-bio-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  text-align: left;
  transition: background 0.2s;
}

.ir-bio-header:hover {
  background: var(--bg-100);
}

.ir-bio-person {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ir-bio-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  display: grid;
  place-items: center;
  color: #0a0e1a;
  font-weight: 700;
  font-size: 18px;
  font-family: var(--font-display);
  flex-shrink: 0;
}

.ir-bio-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-100);
  font-family: var(--font-display);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 2px;
}

.ir-bio-title-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-cyan);
  padding: 2px 10px;
  background: rgba(34, 211, 238, 0.1);
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.ir-bio-role {
  font-size: 13px;
  color: var(--text-400);
}

.ir-bio-chevron {
  color: var(--text-300);
  transition: transform 0.3s;
  flex-shrink: 0;
}

.ir-bio-chevron svg {
  width: 20px; height: 20px;
}

.ir-bio-chevron.rotated {
  transform: rotate(180deg);
  color: var(--accent-cyan);
}

.ir-bio-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}

.ir-bio-item.open .ir-bio-content {
  max-height: 500px;
  padding: 0 24px 24px 88px;
}

.ir-bio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-300);
  padding-top: 4px;
  border-top: 1px solid var(--border-100);
  padding-top: 16px;
}

.ir-bio-meta strong {
  color: var(--text-200);
  font-weight: 500;
}

.ir-bio-text {
  font-size: 14px;
  color: var(--text-300);
  line-height: 1.9;
}

/* 投资者联络 */
.ir-contact-section {
  /* spacing from last section */
}

.ir-contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.ir-contact-card {
  padding: 32px 28px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-md);
  transition: all 0.3s;
}

.ir-contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.ir-contact-card--main {
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.08) 0%, var(--bg-050) 100%);
  border-color: rgba(34, 211, 238, 0.25);
}

.ir-contact-card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(34, 211, 238, 0.2);
  display: grid;
  place-items: center;
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.ir-contact-card-icon svg {
  width: 22px; height: 22px;
}

.ir-contact-card-label {
  font-size: 13px;
  color: var(--text-400);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.ir-contact-card-name,
.ir-contact-card-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-100);
  font-family: var(--font-display);
  line-height: 1.5;
}

.ir-contact-card--main .ir-contact-card-name {
  font-size: 22px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ====== 联系我们 ====== */
.contact {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  font-size: 36px;
  margin-bottom: 20px;
  font-family: var(--font-display);
}

.contact-info .desc {
  color: var(--text-300);
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.15);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--accent-cyan);
}

.contact-item-icon svg { width: 20px; height: 20px; }

.contact-item-label {
  font-size: 13px;
  color: var(--text-400);
  margin-bottom: 4px;
  letter-spacing: 0.05em;
}

.contact-item-value {
  font-size: 16px;
  color: var(--text-100);
  font-weight: 500;
}

.contact-form {
  padding: 48px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.contact-form-wrap {
  padding: 40px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

/* ===== CTA 卡片 ===== */
.contact-cta-wrap {
  display: flex;
  align-items: stretch;
  min-height: 100%;
}

.contact-cta-card {
  flex: 1;
  padding: 56px 48px;
  background: linear-gradient(180deg, var(--bg-100) 0%, var(--bg-050) 100%);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: center;
  gap: 20px;
}

.contact-cta-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.contact-cta-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.contact-cta-icon {
  width: 80px;
  height: 80px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(59, 130, 246, 0.15));
  border: 1px solid rgba(34, 211, 238, 0.3);
  display: grid;
  place-items: center;
  color: var(--accent-cyan);
  position: relative;
  z-index: 1;
}

.contact-cta-icon svg {
  width: 36px;
  height: 36px;
}

.contact-cta-title {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-100);
  margin: 0;
  position: relative;
  z-index: 1;
}

.contact-cta-desc {
  font-size: 15px;
  color: var(--text-300);
  line-height: 1.8;
  max-width: 360px;
  margin: 0;
  position: relative;
  z-index: 1;
}

.contact-cta-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 10px;
  padding: 18px 40px !important;
  font-size: 16px !important;
  font-weight: 600 !important;
  margin-top: 8px;
  position: relative;
  z-index: 1;
}

.contact-cta-btn svg {
  width: 20px;
  height: 20px;
}

.contact-cta-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-400);
  margin-top: 4px;
  position: relative;
  z-index: 1;
}

.contact-cta-note svg {
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
}

/* ===== Modal 弹窗 ===== */
.form-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.form-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.form-modal {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: calc(100vh - 48px);
  background: var(--bg-100);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(34, 211, 238, 0.1), var(--glow-cyan);
  transform: scale(0.92) translateY(20px);
  opacity: 0;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  display: flex;
  flex-direction: column;
}

/* 表单弹窗内部布局：标题固定、内容可滚动、按钮固定在底部 */
.form-modal-inquiry > .form-modal-header {
  flex: 0 0 auto;
}
.form-modal-inquiry > .form-modal-body {
  flex: 1 1 auto;
  overflow-y: auto;
  min-height: 0;
}
.form-modal-inquiry > .inq-actions {
  flex: 0 0 auto;
  margin-top: 0;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--border-200);
  background: var(--bg-100);
}

.form-modal-overlay.is-open .form-modal {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.form-modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #22d3ee, #0ea5e9);
  border: 2px solid rgba(255, 255, 255, 0.9);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 100;
  transition: all 0.25s ease;
  box-shadow: 0 6px 20px rgba(34, 211, 238, 0.4), 0 2px 8px rgba(0, 0, 0, 0.3);
  font-size: 20px;
  font-weight: 700;
}

.form-modal-close:hover {
  transform: scale(1.12) rotate(90deg);
  box-shadow: 0 10px 28px rgba(34, 211, 238, 0.6), 0 4px 12px rgba(0, 0, 0, 0.4);
  background: linear-gradient(135deg, #06b6d4, #0284c7);
}

.form-modal-close svg {
  width: 20px;
  height: 20px;
  stroke-width: 2.5;
}

.form-modal-close:hover {
  background: rgba(34, 211, 238, 0.1);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  transform: rotate(90deg);
}

.form-modal-close svg {
  width: 18px;
  height: 18px;
}

.form-modal-header {
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--border-100);
  background: linear-gradient(180deg, var(--bg-050) 0%, var(--bg-100) 100%);
  position: relative;
}

.form-modal-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.form-modal-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.form-modal-title-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(59, 130, 246, 0.1));
  border: 1px solid rgba(34, 211, 238, 0.25);
  display: grid;
  place-items: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.form-modal-title-icon svg {
  width: 22px;
  height: 22px;
}

.form-modal-title {
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--text-100);
  margin: 0 0 4px;
}

.form-modal-subtitle {
  font-size: 13px;
  color: var(--text-400);
  margin: 0;
}

.form-modal-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  background: var(--bg-100);
  padding: 24px 32px 28px;
}

/* ---------------- 商务合作咨询表单 ---------------- */

.inq-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* 蜜罐字段：视觉上彻底消失（不能用 display:none，否则高端机器人会跳过），
   但仍在 DOM 中可被自动化脚本填写 —— 填了即判定为机器人 */
.inq-hp {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.inq-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.inq-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  position: relative;
}

.inq-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-200);
  letter-spacing: 0.2px;
}

.inq-req {
  color: var(--accent-cyan);
  font-weight: 700;
}

.inq-input,
.inq-textarea {
  width: 100%;
  padding: 11px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text-100);
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.inq-input:focus,
.inq-textarea:focus {
  border-color: var(--accent-cyan);
  background: var(--bg-100);
  color: var(--text-100);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.12);
}

.inq-input::placeholder,
.inq-textarea::placeholder {
  color: var(--text-500);
}

.inq-textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.6;
}

.inq-input.is-err,
.inq-textarea.is-err {
  border-color: #e5484d;
  background: #1a1520;
  color: var(--text-100);
}

.inq-input.is-err:focus,
.inq-textarea.is-err:focus {
  box-shadow: 0 0 0 3px rgba(229, 72, 77, 0.12);
}

.inq-err {
  font-size: 12px;
  color: #e5484d;
  display: flex;
  align-items: center;
  gap: 4px;
}

.inq-err-global {
  padding: 10px 14px;
  background: #fff5f5;
  border: 1px solid #ffd4d5;
  border-radius: 8px;
  font-size: 13px;
}

.inq-counter {
  align-self: flex-end;
  font-size: 11px;
  color: var(--text-500);
  margin-top: -3px;
}

/* 合作类型标签 */
.inq-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.inq-chip {
  padding: 7px 14px;
  font-size: 13px;
  font-family: inherit;
  color: var(--text-200);
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.inq-chip:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.inq-chip.is-on {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #fff;
  font-weight: 500;
}

.inq-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 4px;
}

.inq-actions .btn {
  min-width: 108px;
  justify-content: center;
  padding: 12px 22px;
  font-size: 14px;
}

/* 弹窗深色背景下，ghost 按钮加一层底色以提升可见性 */
.inq-actions .btn-ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.22);
}

.inq-actions .btn-ghost:hover {
  background: rgba(34, 211, 238, 0.14);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.inq-actions .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* 提交成功 */
.inq-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 20px 28px;
  gap: 14px;
}

.inq-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.1);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: inq-pop 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.inq-success-icon svg {
  width: 32px;
  height: 32px;
}

@keyframes inq-pop {
  0% { transform: scale(0.4); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.inq-success-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-100);
  margin: 0;
}

.inq-success-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-300);
  max-width: 380px;
  margin: 0;
}

.form-modal-footer-tip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.form-modal-footer-tip svg {
  width: 13px;
  height: 13px;
}

@media (max-width: 640px) {
  .form-modal-body {
    padding: 20px 20px 24px;
  }
  .inq-row {
    grid-template-columns: 1fr;
  }
  .inq-actions {
    flex-direction: column-reverse;
  }
  .inq-actions .btn {
    width: 100%;
  }
}

.form-modal-footer {
  padding: 14px 32px;
  text-align: center;
  font-size: 13px;
  color: var(--text-400);
  border-top: 1px solid var(--border-100);
  background: var(--bg-050);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.form-modal-footer-close {
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border-200);
  background: var(--bg-100);
  color: var(--text-200);
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.form-modal-footer-close:hover {
  background: var(--accent-cyan);
  color: #fff;
  border-color: var(--accent-cyan);
}

.form-modal-footer-sep {
  color: var(--text-500);
}

.form-modal-footer a {
  color: var(--accent-cyan);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 4px;
  transition: opacity 0.2s;
}

.form-modal-footer a:hover {
  opacity: 0.8;
}

.form-modal-footer a svg {
  width: 12px;
  height: 12px;
}

.contact-form-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-300);
  margin-bottom: 20px;
  font-weight: 500;
}

.contact-form-hint svg {
  width: 18px;
  height: 18px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.contact-iframe-container {
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-100);
  border: 1px solid var(--border-100);
}

.contact-iframe {
  display: block;
  width: 100%;
  height: 860px;
  border: none;
  background: #fff;
}

.contact-form-fallback {
  text-align: center;
  font-size: 13px;
  color: var(--text-400);
  margin-top: 16px;
  margin-bottom: 0;
}

.contact-form-fallback a {
  color: var(--accent-cyan);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 4px;
  transition: opacity 0.2s;
}

.contact-form-fallback a:hover {
  opacity: 0.8;
}

.contact-form-fallback a svg {
  width: 12px;
  height: 12px;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  color: var(--text-200);
  margin-bottom: 8px;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-100);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-sm);
  color: var(--text-100);
  font-size: 14px;
  font-family: inherit;
  transition: all 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.6;
}

.form-submit {
  width: 100%;
  justify-content: center;
  padding: 16px 32px;
  font-size: 15px;
}

/* ====== 页脚 ====== */
.footer-external-icon {
  width: 12px;
  height: 12px;
  vertical-align: -1px;
  margin-left: 4px;
  opacity: 0.6;
}
.footer {
  padding: 80px 0 40px;
  background: var(--bg-050);
  border-top: 1px solid var(--border-100);
  position: relative;
  z-index: 1;
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-100);
}

.footer-brand .logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-100);
  margin-bottom: 20px;
  font-family: var(--font-display);
  transition: opacity 0.2s;
}

.footer-logo .footer-logo-img {
  height: 64px;
  width: auto;
  display: block;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s;
}

.footer-logo:hover .footer-logo-img {
  transform: scale(1.05);
}

.footer-brand .logo:hover {
  opacity: 0.85;
}

.footer-brand .logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 8px;
  display: grid;
  place-items: center;
}

.footer-slogan {
  color: var(--text-300);
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 24px;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

.footer-social {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--bg-100);
  border: 1px solid var(--border-200);
  display: grid;
  place-items: center;
  color: var(--text-300);
  transition: all 0.2s;
}

.footer-social:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.footer-social svg { width: 18px; height: 18px; }

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-100);
  margin-bottom: 20px;
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-300);
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-400);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a:hover {
  color: var(--text-200);
}

/* ====== 滚动揭示动画 ====== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ====== 响应式 ====== */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .nav-inner { padding: 0 24px; }
  .section { padding: 80px 0; }

  .infra-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .infra-card-adv { padding: 28px 24px; }
  .infra-card-icon { width: 48px; height: 48px; border-radius: 14px; }
  .infra-card-title { font-size: 20px; }
  .infra-card { padding: 36px 28px; }
  .infra-title { font-size: 26px; }
  .infra-desc { font-size: 15px; }
  .infra-stat .num { font-size: 28px; }
  .infra-stat .label { font-size: 12px; }
  .infra-card:hover { transform: translateY(-4px) scale(1.02); }
  .biz-grid { grid-template-columns: 1fr; }
  .honors-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-layout { grid-template-columns: 240px 1fr; gap: 32px; }
  .clients-stats { gap: 28px; padding: 20px 28px 20px 0; }
  .stat-number { font-size: 48px; }
  .stat-label { font-size: 14px; }
  .logo-card { width: 140px; height: 64px; }
  .industry-marquee .marquee-track { gap: 10px; }
  .industry-marquee { -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%); mask-image: linear-gradient(90deg, transparent 0, #000 40px, #000 calc(100% - 40px), transparent 100%); }
  .marquee-fade { width: 60px; }

  /* IR 响应式 */
  .ir-intro { grid-template-columns: 1fr; padding: 36px; gap: 32px; }
  .ir-highlights-grid { grid-template-columns: 1fr; }
  .ir-contact-cards { grid-template-columns: repeat(2, 1fr); }
  .ir-gov-row { flex-direction: column; gap: 16px; align-items: center; }
  .ir-gov-row::before { display: none; }
  .ir-gov-structure { padding: 32px 16px; }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-form-wrap { padding: 36px 32px; }
  .contact-iframe { height: 820px; }

  .contact-cta-card { padding: 48px 36px; }
  .contact-cta-title { font-size: 24px; }
  .contact-cta-icon { width: 72px; height: 72px; }
  .contact-cta-icon svg { width: 32px; height: 32px; }

  .form-modal { max-width: 680px; }
  .form-modal-body { max-height: 72vh; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .mobile-menu { display: flex; }

  .hero-title { font-size: 38px; }
  .hero-building img {
    opacity: 0.7;
    object-position: 30% 20%;
  }
  .section-title { font-size: 30px; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .infra-grid { grid-template-columns: 1fr; }
  .infra-card-adv { padding: 28px 24px; gap: 16px; }
  .infra-card-icon { width: 48px; height: 48px; border-radius: 14px; }
  .infra-card-title { font-size: 20px; }
  .infra-card-list { gap: 12px; }
  .infra-card-item { font-size: 14px; }
  .stat-card { padding: 32px 24px; }
  .stat-number { font-size: 36px; }

  /* IR 移动端 */
  .ir-intro { padding: 28px 24px; }
  .ir-profile-cards { grid-template-columns: 1fr 1fr; }
  .ir-section-heading { flex-wrap: wrap; gap: 10px 16px; }
  .ir-section-title { font-size: 22px; }
  .ir-section-en { display: none; }
  .ir-disclosure-tabs { overflow-x: auto; }
  .ir-tab { padding: 14px 20px; font-size: 14px; white-space: nowrap; }
  .ir-disclosure-left { gap: 10px; }
  .ir-disclosure-item { padding: 14px 16px; }
  .ir-disclosure-title { font-size: 14px; }
  .ir-contact-cards { grid-template-columns: 1fr; }
  .ir-bio-header { padding: 16px; }
  .ir-bio-item.open .ir-bio-content { padding: 0 16px 20px 16px; }
  .ir-bio-person { gap: 12px; }
  .ir-bio-avatar { width: 40px; height: 40px; font-size: 16px; }
  .ir-bio-name { flex-wrap: wrap; gap: 8px; font-size: 15px; }
  .ir-bio-meta { gap: 12px 16px; }

  .clients-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .clients-stats {
    flex-direction: row;
    justify-content: space-between;
    gap: 20px;
    padding: 0 0 24px 0;
    border-right: none;
    border-bottom: 1px solid var(--border-100);
    position: static;
  }
  .stat-number { font-size: 36px; }
  .stat-label { font-size: 12px; }
  .stat-item { text-align: center; flex: 1; }

  .industry-row {
    padding: 10px 0;
  }

  .logo-card { width: 130px; height: 58px; padding: 8px 12px; }
  .industry-marquee .marquee-track { gap: 12px; }
  .industry-marquee {
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 24px, #000 calc(100% - 24px), transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0, #000 24px, #000 calc(100% - 24px), transparent 100%);
  }

  .footer-main { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .contact-form { padding: 32px 24px; }
  .contact-form-wrap { padding: 24px 20px; }
  .contact-iframe { height: 780px; }
  .contact-form-hint { font-size: 13px; margin-bottom: 16px; }
  .form-row { grid-template-columns: 1fr; }

  .contact-cta-card { padding: 36px 24px; }
  .contact-cta-title { font-size: 22px; }
  .contact-cta-desc { font-size: 14px; }
  .contact-cta-icon { width: 64px; height: 64px; }
  .contact-cta-icon svg { width: 28px; height: 28px; }
  .contact-cta-btn { padding: 14px 28px !important; font-size: 15px !important; }

  .form-modal-overlay { padding: 12px; }
  .form-modal { max-width: 100%; max-height: calc(100vh - 24px); border-radius: 16px; }
  .form-modal-header { padding: 20px 20px 16px; }
  .form-modal-title { font-size: 18px; }
  .form-modal-subtitle { font-size: 12px; }
  .form-modal-title-icon { width: 40px; height: 40px; }
  .form-modal-title-icon svg { width: 18px; height: 18px; }
  .form-modal-close { top: 12px; right: 12px; width: 38px; height: 38px; }
  .form-modal-close svg { width: 18px; height: 18px; }
  .form-modal-footer { padding: 12px 20px; font-size: 12px; flex-direction: column; gap: 8px; }
  .form-modal-footer-close { width: 100%; justify-content: center; }
  .form-modal-close svg { width: 16px; height: 16px; }
  .form-modal-body { max-height: 65vh; }
  .form-modal-footer { padding: 12px 20px; font-size: 12px; }

  .biz-card { padding: 32px 28px; min-height: auto; }
  .biz-name { font-size: 22px; }
  .biz-card-bg img { opacity: 0.8; object-position: center top; }

  .hero-ring { display: none; }
}

/* ============================================================
   亿玛科技子页面
   ============================================================ */
.yima-tech-page {
  color: var(--text-100);
}

/* ---- Hero ---- */
.yt-hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 80px;
}

.yt-hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.yt-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.7;
  filter: saturate(0.7) brightness(0.7) contrast(1.05) hue-rotate(-5deg);
  animation: kenburns 25s ease-in-out infinite alternate;
}

.yt-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 12, 28, 0.3) 0%,
    rgba(8, 12, 28, 0.55) 50%,
    rgba(8, 12, 28, 0.85) 100%
  );
  pointer-events: none;
}

.yt-hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

/* 面包屑 */
.yt-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-300);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.yt-breadcrumb a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-300);
  transition: color 0.25s;
}

.yt-breadcrumb a:hover {
  color: var(--accent-cyan);
}

.yt-breadcrumb svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

.yt-breadcrumb-current {
  color: var(--accent-cyan);
  font-weight: 500;
}

.yt-hero-content {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.yt-hero-label {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 999px;
  font-size: 12px;
  color: var(--accent-cyan);
  font-family: var(--font-display);
  letter-spacing: 0.15em;
  font-weight: 500;
  width: fit-content;
}

.yt-hero-title {
  font-size: 72px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
  background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.yt-hero-subtitle {
  font-size: 22px;
  color: var(--accent-cyan);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.yt-hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-200);
  margin-top: 12px;
  max-width: 600px;
}

.yt-hero-logo {
  position: absolute;
  top: 140px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.yt-hero-logo .hero-logo-img {
  height: 56px;
  width: auto;
  display: block;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s;
}

.yt-hero-logo:hover .hero-logo-img {
  transform: scale(1.05);
}

.yt-hero-logo .logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #0a0e1a;
}

.yt-hero-logo .logo-mark svg {
  width: 22px;
  height: 22px;
  stroke-width: 2.5;
}

/* ---- 生态图 ---- */
.yt-ecosystem {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.yt-infinity {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 60px;
  min-height: 500px;
}

.yt-loop {
  position: relative;
  width: 400px;
  height: 400px;
  flex-shrink: 0;
}

.yt-loop-ring {
  position: absolute;
  inset: 0;
}

.yt-loop-svg {
  width: 100%;
  height: 100%;
}

.yt-loop-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
  width: 200px;
}

.yt-loop-title {
  font-size: 22px;
  font-weight: 600;
  font-family: var(--font-display);
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.yt-loop-sub {
  font-size: 13px;
  color: var(--accent-cyan);
  font-family: var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* 节点通用 */
.yt-node {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3;
}

.yt-node-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(59, 130, 246, 0.2));
  border: 1.5px solid rgba(34, 211, 238, 0.5);
  display: grid;
  place-items: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
  backdrop-filter: blur(4px);
  transition: all 0.3s;
}

.yt-node-icon svg {
  width: 20px;
  height: 20px;
}

.yt-node:hover .yt-node-icon {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #0a0e1a;
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.4);
}

.yt-node-label {
  font-size: 13px;
  color: var(--text-100);
  font-family: var(--font-display);
  white-space: nowrap;
  padding: 4px 10px;
  background: rgba(10, 14, 26, 0.7);
  border: 1px solid var(--border-100);
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

/* 左环节点定位（6个） */
.yt-node-l1 { top: 6%; left: 35%; }    /* UD投放 - 顶部 */
.yt-node-l2 { top: 28%; left: 2%; flex-direction: row-reverse; }  /* 达人价值赋能 - 左上 */
.yt-node-l3 { top: 47%; left: -2%; flex-direction: row-reverse; } /* 信息流投放 - 左中 */
.yt-node-l4 { bottom: 25%; left: 8%; flex-direction: row-reverse; } /* 素材定制 - 左下 */
.yt-node-l5 { bottom: 6%; left: 35%; }   /* GEO营销 - 底部 */
.yt-node-l6 { top: 14%; right: 10%; }    /* 精准营销 - 右上 */

/* 右环节点定位（7个） */
.yt-node-r1 { top: 8%; left: 38%; }     /* 品牌全域经营 - 顶部 */
.yt-node-r2 { top: 18%; right: 8%; }    /* 大场策划 - 右上 */
.yt-node-r3 { top: 36%; right: -2%; }   /* 品牌跑品 - 右中 */
.yt-node-r4 { top: 47%; right: -2%; }   /* 直播服务 - 右下中 */
.yt-node-r5 { bottom: 26%; right: 4%; } /* 广告投放 - 右下上 */
.yt-node-r6 { bottom: 6%; left: 35%; }  /* 内容采买 - 底部 */
.yt-node-r7 { bottom: 18%; left: 8%; flex-direction: row-reverse; } /* 达人种草 - 左下 */

/* 中间连接 */
.yt-loop-bridge {
  position: relative;
  width: 120px;
  height: 400px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 80px;
}

.yt-bridge-arrow svg {
  width: 100%;
  height: 40px;
}

/* ---- 服务板块通用 ---- */
.yt-service-section {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.yt-section-alt {
  background: linear-gradient(180deg, transparent, rgba(15, 21, 36, 0.5), transparent);
}

.yt-service-header {
  max-width: 820px;
  margin-bottom: 56px;
}

.yt-service-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent-cyan);
  font-family: var(--font-display);
  letter-spacing: 0.15em;
  font-weight: 500;
  margin-bottom: 20px;
}

.yt-service-title {
  font-size: 42px;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.yt-service-title .accent {
  color: var(--accent-cyan);
}

.yt-service-desc {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-200);
}

.yt-service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.yt-grid-7 {
  grid-template-columns: repeat(4, 1fr);
}

.yt-service-card {
  padding: 32px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.yt-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
  transition: height 0.4s;
}

.yt-service-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-cyan);
  box-shadow: 0 20px 40px -20px rgba(34, 211, 238, 0.25);
}

.yt-service-card:hover::before {
  height: 100%;
}

.yt-service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
  display: grid;
  place-items: center;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  transition: all 0.3s;
}

.yt-service-card:hover .yt-service-icon {
  background: var(--accent-cyan);
  color: #0a0e1a;
  border-color: var(--accent-cyan);
}

.yt-service-icon svg {
  width: 24px;
  height: 24px;
}

.yt-service-card-title {
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 10px;
  color: var(--text-100);
}

.yt-service-card-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-300);
}

/* ---- 核心优势 ---- */
.yt-advantages {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.yt-adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.yt-adv-card {
  padding: 40px 32px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.yt-adv-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-cyan);
  box-shadow: 0 20px 40px -20px rgba(34, 211, 238, 0.3);
}

.yt-adv-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(59, 130, 246, 0.15));
  border: 1px solid rgba(34, 211, 238, 0.3);
  display: grid;
  place-items: center;
  color: var(--accent-cyan);
  margin: 0 auto 24px;
  transition: all 0.3s;
}

.yt-adv-card:hover .yt-adv-icon {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #0a0e1a;
  transform: scale(1.08);
}

.yt-adv-icon svg {
  width: 28px;
  height: 28px;
}

.yt-adv-title {
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 10px;
  color: var(--text-100);
}

.yt-adv-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-300);
}

/* ---- CTA ---- */
.yt-cta {
  padding: 100px 0 120px;
  position: relative;
  z-index: 1;
}

.yt-cta-box {
  padding: 80px 60px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(59, 130, 246, 0.08));
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.yt-cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.yt-cta-title {
  font-size: 36px;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.yt-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

/* ---- 响应式 ---- */
@media (max-width: 1100px) {
  .yt-infinity {
    flex-direction: column;
    gap: 60px;
    min-height: auto;
  }
  .yt-loop-bridge {
    width: 400px;
    height: 100px;
    flex-direction: row;
    gap: 40px;
  }
  .yt-bridge-arrow {
    transform: rotate(90deg);
    flex: 1;
  }

  .yt-adv-grid { grid-template-columns: repeat(2, 1fr); }
  .yt-grid-7 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .yt-hero {
    min-height: auto;
    padding: 120px 0 60px;
  }
  .yt-hero-title { font-size: 44px; }
  .yt-hero-subtitle { font-size: 18px; }
  .yt-hero-desc { font-size: 14px; }

  .yt-hero-logo {
    position: static;
    margin-top: 20px;
    font-size: 18px;
  }

  .yt-hero-logo .hero-logo-img {
    height: 44px;
    padding: 4px 10px;
  }

  .yt-loop { width: 320px; height: 320px; }
  .yt-loop-bridge { width: 320px; height: 80px; }

  .yt-node-icon { width: 36px; height: 36px; }
  .yt-node-icon svg { width: 16px; height: 16px; }
  .yt-node-label { font-size: 11px; padding: 3px 8px; }

  .yt-service-title { font-size: 28px; }
  .yt-service-grid { grid-template-columns: 1fr; }
  .yt-grid-7 { grid-template-columns: 1fr; }

  .yt-adv-grid { grid-template-columns: 1fr; }

  .yt-cta-box { padding: 50px 24px; }
  .yt-cta-title { font-size: 24px; }
  .yt-cta-buttons { flex-direction: column; width: 100%; }
  .yt-cta-buttons .btn { width: 100%; justify-content: center; }

  .yt-service-section, .yt-ecosystem, .yt-advantages { padding: 80px 0; }
}

/* ============================================================
   好货兴选子页面
   ============================================================ */
.haohuo-page {
  color: var(--text-100);
}

/* ---- Hero ---- */
.hh-hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 80px;
}

.hh-hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hh-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0.7;
  filter: grayscale(0.4) sepia(0.15) hue-rotate(180deg) saturate(0.8) brightness(0.7);
  animation: kenburns 25s ease-in-out infinite alternate;
}

.hh-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 12, 8, 0.25) 0%,
    rgba(15, 12, 8, 0.55) 50%,
    rgba(8, 12, 28, 0.9) 100%
  );
  pointer-events: none;
}

.hh-hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.hh-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-300);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.hh-breadcrumb a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-300);
  transition: color 0.25s;
}

.hh-breadcrumb a:hover {
  color: var(--accent-amber);
}

.hh-breadcrumb svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

.hh-breadcrumb-current {
  color: var(--accent-amber);
  font-weight: 500;
}

.hh-hero-content {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hh-hero-label {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(251, 146, 60, 0.12);
  border: 1px solid rgba(251, 146, 60, 0.35);
  border-radius: 999px;
  font-size: 12px;
  color: var(--accent-amber);
  font-family: var(--font-display);
  letter-spacing: 0.15em;
  font-weight: 500;
  width: fit-content;
}

.hh-hero-title {
  font-size: 72px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
  background: linear-gradient(135deg, #fff 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hh-hero-subtitle {
  font-size: 22px;
  color: var(--accent-amber);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.hh-hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-200);
  margin-top: 12px;
  max-width: 600px;
}

.hh-hero-logo {
  position: absolute;
  top: 140px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.hh-hero-logo .hero-logo-img {
  height: 56px;
  width: auto;
  display: block;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s;
}

.hh-hero-logo:hover .hero-logo-img {
  transform: scale(1.05);
}

.hh-hero-logo .logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-amber), #f97316);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #1a1208;
}

.hh-hero-logo .logo-mark svg {
  width: 22px;
  height: 22px;
  stroke-width: 2.5;
}

/* ---- 板块通用 ---- */
.hh-brand-section, .hh-league-section, .hh-advantages, .hh-cta {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.hh-section-alt {
  background: linear-gradient(180deg, transparent, rgba(30, 24, 15, 0.5), transparent);
}

.hh-section-header {
  max-width: 820px;
  margin-bottom: 56px;
}

.hh-section-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(251, 146, 60, 0.1);
  border: 1px solid rgba(251, 146, 60, 0.25);
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent-amber);
  font-family: var(--font-display);
  letter-spacing: 0.15em;
  font-weight: 500;
  margin-bottom: 20px;
}

.hh-section-title {
  font-size: 42px;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hh-section-title .accent {
  color: var(--accent-amber);
}

.hh-section-desc {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-200);
}

/* ---- 品牌管理双模块 ---- */
.hh-brand-modules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 72px;
}

.hh-module-card {
  padding: 40px 36px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.hh-module-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-amber), #f97316);
  opacity: 0;
  transition: opacity 0.4s;
}

.hh-module-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-amber);
  box-shadow: 0 20px 40px -20px rgba(251, 146, 60, 0.25);
}

.hh-module-card:hover::before {
  opacity: 1;
}

.hh-module-header {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-200);
}

.hh-module-title {
  font-size: 22px;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 6px;
  color: var(--text-100);
}

.hh-module-sub {
  font-size: 12px;
  color: var(--accent-amber);
  font-family: var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.8;
}

.hh-module-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
}

.hh-module-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-200);
}

.hh-module-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-amber);
  flex-shrink: 0;
}

/* ---- 平台墙 ---- */
.hh-platforms {
  margin-top: 24px;
  padding: 40px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
}

.hh-platforms-label {
  font-size: 12px;
  color: var(--text-400);
  font-family: var(--font-display);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 28px;
}

.hh-platforms-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px 40px;
}

.hh-platform-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-200);
  font-family: var(--font-display);
  transition: all 0.3s;
}

.hh-platform-item:hover {
  color: var(--accent-amber);
}

.hh-platform-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-amber), #f97316);
  display: grid;
  place-items: center;
  color: #1a1208;
  font-weight: 700;
  font-size: 14px;
  transition: transform 0.3s;
}

.hh-platform-item:hover .hh-platform-icon {
  transform: scale(1.1);
}

.hh-platform-name {
  font-size: 13px;
}

/* ---- 达人联盟三大标签 ---- */
.hh-league-tags {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.hh-tag-card {
  padding: 36px 30px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hh-tag-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-amber);
  box-shadow: 0 20px 40px -20px rgba(251, 146, 60, 0.3);
}

.hh-tag-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(251, 146, 60, 0.12);
  border: 1px solid rgba(251, 146, 60, 0.3);
  display: grid;
  place-items: center;
  color: var(--accent-amber);
  margin: 0 auto 20px;
  transition: all 0.3s;
}

.hh-tag-card:hover .hh-tag-icon {
  background: linear-gradient(135deg, var(--accent-amber), #f97316);
  color: #1a1208;
  transform: scale(1.08);
}

.hh-tag-icon svg {
  width: 26px;
  height: 26px;
}

.hh-tag-title {
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 8px;
  color: var(--text-100);
}

.hh-tag-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-300);
}

/* ---- 数据成果 ---- */
.hh-league-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 72px;
  padding: 40px;
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.08), rgba(249, 115, 22, 0.05));
  border: 1px solid rgba(251, 146, 60, 0.2);
  border-radius: var(--radius-lg);
}

.hh-stat-item {
  text-align: center;
  padding: 16px;
  border-right: 1px solid rgba(251, 146, 60, 0.15);
}

.hh-stat-item:last-child {
  border-right: none;
}

.hh-stat-value {
  font-size: 44px;
  font-weight: 700;
  font-family: var(--font-display);
  background: linear-gradient(135deg, var(--accent-amber), #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.hh-stat-label {
  font-size: 14px;
  color: var(--text-300);
  font-family: var(--font-display);
}

/* ---- 四步执行流程 ---- */
.hh-steps {
  margin-top: 40px;
}

.hh-steps-title {
  font-size: 13px;
  color: var(--text-400);
  font-family: var(--font-display);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 32px;
  text-align: center;
}

.hh-steps-track {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  position: relative;
  gap: 12px;
}

.hh-steps-track::before {
  content: '';
  position: absolute;
  top: 44px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(251, 146, 60, 0.4), transparent);
  z-index: 0;
}

.hh-step {
  flex: 1;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 12px;
}

.hh-step-num {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-amber), #f97316);
  color: #1a1208;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-display);
  display: grid;
  place-items: center;
  box-shadow: 0 0 20px rgba(251, 146, 60, 0.3);
  transition: transform 0.3s;
}

.hh-step:hover .hh-step-num {
  transform: scale(1.1);
}

.hh-step-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: rgba(251, 146, 60, 0.1);
  border: 1px solid rgba(251, 146, 60, 0.25);
  display: grid;
  place-items: center;
  color: var(--accent-amber);
}

.hh-step-icon svg {
  width: 18px;
  height: 18px;
}

.hh-step-title {
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 8px;
  color: var(--text-100);
}

.hh-step-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-300);
}

.hh-step-arrow {
  position: absolute;
  top: 44px;
  right: -14px;
  color: var(--accent-amber);
  opacity: 0.5;
  z-index: 2;
}

.hh-step-arrow svg {
  width: 16px;
  height: 16px;
}

/* ---- 核心优势 ---- */
.hh-adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.hh-adv-card {
  padding: 40px 32px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.hh-adv-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-amber);
  box-shadow: 0 20px 40px -20px rgba(251, 146, 60, 0.3);
}

.hh-adv-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.15), rgba(249, 115, 22, 0.15));
  border: 1px solid rgba(251, 146, 60, 0.3);
  display: grid;
  place-items: center;
  color: var(--accent-amber);
  margin: 0 auto 24px;
  transition: all 0.3s;
}

.hh-adv-card:hover .hh-adv-icon {
  background: linear-gradient(135deg, var(--accent-amber), #f97316);
  color: #1a1208;
  transform: scale(1.08);
}

.hh-adv-icon svg {
  width: 28px;
  height: 28px;
}

.hh-adv-title {
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 10px;
  color: var(--text-100);
  line-height: 1.4;
}

.hh-adv-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-300);
}

/* ---- CTA ---- */
.hh-cta {
  padding: 100px 0 120px;
  position: relative;
  z-index: 1;
}

.hh-cta-box {
  padding: 80px 60px;
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.08), rgba(249, 115, 22, 0.06));
  border: 1px solid rgba(251, 146, 60, 0.25);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hh-cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(251, 146, 60, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hh-cta-title {
  font-size: 36px;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.hh-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

/* ---- 响应式 ---- */
@media (max-width: 1100px) {
  .hh-brand-modules { grid-template-columns: 1fr; }
  .hh-league-tags { grid-template-columns: repeat(2, 1fr); }
  .hh-adv-grid { grid-template-columns: repeat(2, 1fr); }
  .hh-steps-track { flex-wrap: wrap; gap: 32px; }
  .hh-steps-track::before { display: none; }
  .hh-step { flex: 1 1 40%; min-width: 200px; }
  .hh-step-arrow { display: none; }
}

@media (max-width: 768px) {
  .hh-hero {
    min-height: auto;
    padding: 120px 0 60px;
  }
  .hh-hero-title { font-size: 44px; }
  .hh-hero-subtitle { font-size: 18px; }
  .hh-hero-desc { font-size: 14px; }

  .hh-hero-logo {
    position: static;
    margin-top: 20px;
    font-size: 18px;
  }

  .hh-hero-logo .hero-logo-img {
    height: 44px;
    padding: 4px 10px;
  }

  .hh-section-title { font-size: 28px; }
  .hh-module-items { grid-template-columns: 1fr; }

  .hh-league-tags { grid-template-columns: 1fr; }
  .hh-league-stats { grid-template-columns: 1fr; padding: 30px 20px; }
  .hh-stat-item { border-right: none; border-bottom: 1px solid rgba(251, 146, 60, 0.15); padding-bottom: 20px; }
  .hh-stat-item:last-child { border-bottom: none; padding-bottom: 0; }
  .hh-stat-value { font-size: 36px; }

  .hh-step { flex: 1 1 100%; }

  .hh-adv-grid { grid-template-columns: 1fr; }

  .hh-cta-box { padding: 50px 24px; }
  .hh-cta-title { font-size: 24px; }
  .hh-cta-buttons { flex-direction: column; width: 100%; }
  .hh-cta-buttons .btn { width: 100%; justify-content: center; }

  .hh-brand-section, .hh-league-section, .hh-advantages { padding: 80px 0; }
}

/* ============================================================
   星芸优品子页面
   ============================================================ */
.xingyun-page {
  color: var(--text-100);
}

/* ---- Hero ---- */
.xy-hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 140px 0 80px;
}

.xy-hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.xy-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.7;
  filter: grayscale(0.3) sepia(0.1) hue-rotate(220deg) saturate(0.6) brightness(0.7);
  animation: kenburns 25s ease-in-out infinite alternate;
}

.xy-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(22, 18, 42, 0.25) 0%,
    rgba(22, 18, 42, 0.5) 50%,
    rgba(8, 12, 28, 0.9) 100%
  );
  pointer-events: none;
}

.xy-hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.xy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-300);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}

.xy-breadcrumb a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-300);
  transition: color 0.25s;
}

.xy-breadcrumb a:hover {
  color: var(--accent-violet);
}

.xy-breadcrumb svg {
  width: 14px;
  height: 14px;
  opacity: 0.6;
}

.xy-breadcrumb-current {
  color: var(--accent-violet);
  font-weight: 500;
}

.xy-hero-content {
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.xy-hero-label {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.35);
  border-radius: 999px;
  font-size: 12px;
  color: var(--accent-violet);
  font-family: var(--font-display);
  letter-spacing: 0.15em;
  font-weight: 500;
  width: fit-content;
}

.xy-hero-title {
  font-size: 72px;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
  background: linear-gradient(135deg, #fff 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.xy-hero-subtitle {
  font-size: 22px;
  color: var(--accent-violet);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.xy-hero-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-200);
  margin-top: 12px;
  max-width: 600px;
}

.xy-park-image {
  max-width: 1200px;
  margin: 24px auto 0;
  text-align: center;
}
.xy-park-image img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.xy-hero-logo {
  position: absolute;
  top: 140px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.05em;
  opacity: 0.9;
}

.xy-hero-logo .hero-logo-img {
  height: 56px;
  width: auto;
  display: block;
  border-radius: 8px;
  object-fit: contain;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s;
}

.xy-hero-logo:hover .hero-logo-img {
  transform: scale(1.05);
}

.xy-hero-logo .logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent-violet), #6366f1);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: #1a1208;
}

.xy-hero-logo .logo-mark svg {
  width: 22px;
  height: 22px;
  stroke-width: 2.5;
}

/* ---- 板块通用 ---- */
.xy-eco-section, .xy-brands-section, .xy-live-section, .xy-advantages, .xy-cta {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.xy-section-alt {
  background: linear-gradient(180deg, transparent, rgba(35, 25, 66, 0.5), transparent);
}

.xy-section-header {
  max-width: 820px;
  margin-bottom: 56px;
}

.xy-section-tag {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: 4px;
  font-size: 12px;
  color: var(--accent-violet);
  font-family: var(--font-display);
  letter-spacing: 0.15em;
  font-weight: 500;
  margin-bottom: 20px;
}

.xy-section-title {
  font-size: 42px;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  line-height: 1.2;
}

.xy-section-title .accent {
  color: var(--accent-violet);
}

.xy-section-desc {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-200);
}

/* ---- 双品牌详解 ---- */
.xy-brands-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.xy-brand-card {
  padding: 44px 40px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.xy-brand-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-violet), #6366f1);
  opacity: 0;
  transition: opacity 0.4s;
}

.xy-brand-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-violet);
  box-shadow: 0 20px 40px -20px rgba(139, 92, 246, 0.35);
}

.xy-brand-card:hover::before {
  opacity: 1;
}

.xy-brand-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.xy-brand-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(99, 102, 241, 0.2));
  border: 1px solid rgba(139, 92, 246, 0.4);
  display: grid;
  place-items: center;
  color: var(--accent-violet);
  transition: all 0.3s;
}

.xy-brand-card:hover .xy-brand-icon {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: #fff;
  transform: scale(1.08);
}

.xy-brand-icon svg {
  width: 22px;
  height: 22px;
}

.xy-brand-label {
  font-size: 12px;
  padding: 4px 12px;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 4px;
  color: var(--accent-violet);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}

.xy-brand-name {
  font-size: 32px;
  font-weight: 700;
  font-family: var(--font-display);
  background: linear-gradient(135deg, #a78bfa, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.xy-brand-slogan {
  font-size: 15px;
  color: var(--accent-violet);
  font-style: italic;
  margin-bottom: 20px;
  opacity: 0.85;
}

.xy-brand-desc {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--text-200);
  margin-bottom: 24px;
}

.xy-brand-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.xy-keyword {
  padding: 6px 14px;
  background: rgba(139, 92, 246, 0.08);
  border: 1px solid rgba(139, 92, 246, 0.2);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--text-200);
  font-family: var(--font-display);
  transition: all 0.25s;
}

.xy-keyword:hover {
  background: rgba(139, 92, 246, 0.18);
  border-color: var(--accent-violet);
  color: var(--accent-violet);
}

/* ---- 直播基地能力 ---- */
.xy-live-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.xy-live-card {
  padding: 36px 32px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.xy-live-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-violet);
  box-shadow: 0 20px 40px -20px rgba(139, 92, 246, 0.3);
}

.xy-live-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(99, 102, 241, 0.15));
  border: 1px solid rgba(139, 92, 246, 0.3);
  display: grid;
  place-items: center;
  color: var(--accent-violet);
  margin-bottom: 20px;
  transition: all 0.3s;
}

.xy-live-card:hover .xy-live-icon {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: #fff;
  transform: scale(1.08);
}

.xy-live-icon svg {
  width: 24px;
  height: 24px;
}

.xy-live-title {
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 10px;
  color: var(--text-100);
}

.xy-live-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-300);
}

/* ---- 核心优势 ---- */
.xy-adv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.xy-adv-card {
  padding: 40px 32px;
  background: var(--bg-050);
  border: 1px solid var(--border-200);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.xy-adv-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-violet);
  box-shadow: 0 20px 40px -20px rgba(139, 92, 246, 0.3);
}

.xy-adv-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(99, 102, 241, 0.15));
  border: 1px solid rgba(139, 92, 246, 0.3);
  display: grid;
  place-items: center;
  color: var(--accent-violet);
  margin: 0 auto 24px;
  transition: all 0.3s;
}

.xy-adv-card:hover .xy-adv-icon {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: #fff;
  transform: scale(1.08);
}

.xy-adv-icon svg {
  width: 28px;
  height: 28px;
}

.xy-adv-title {
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-display);
  margin-bottom: 10px;
  color: var(--text-100);
  line-height: 1.4;
}

.xy-adv-desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-300);
}

/* ---- CTA ---- */
.xy-cta {
  padding: 100px 0 120px;
  position: relative;
  z-index: 1;
}

.xy-cta-box {
  padding: 80px 60px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(99, 102, 241, 0.06));
  border: 1px solid rgba(139, 92, 246, 0.25);
  border-radius: var(--radius-xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.xy-cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.xy-cta-title {
  font-size: 36px;
  font-weight: 600;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.xy-cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.hh-brand-image { max-width: 1200px; margin: 24px auto 0; text-align: center; }
.hh-brand-image img { max-width: 100%; height: auto; display: block; margin: 0 auto; }

.yt-eco-image { max-width: 1200px; margin: 24px auto 0; text-align: center; }
.yt-eco-image img { max-width: 100%; height: auto; display: block; margin: 0 auto; }

/* ---- 响应式 ---- */
@media (max-width: 1200px) {
}

@media (max-width: 768px) {
  .xy-hero {
    min-height: auto;
    padding: 120px 0 60px;
  }
  .xy-hero-title { font-size: 44px; }
  .xy-hero-subtitle { font-size: 18px; }
  .xy-hero-desc { font-size: 14px; }

  .xy-hero-logo {
    position: static;
    margin-top: 20px;
    font-size: 18px;
  }

  .xy-hero-logo .hero-logo-img {
    height: 44px;
    padding: 4px 10px;
  }

  .xy-section-title { font-size: 28px; }

  .xy-brands-grid { grid-template-columns: 1fr; }
  .xy-live-grid { grid-template-columns: 1fr; }
  .xy-adv-grid { grid-template-columns: 1fr; }

  .xy-cta-box { padding: 50px 24px; }
  .xy-cta-title { font-size: 24px; }
  .xy-cta-buttons { flex-direction: column; width: 100%; }
  .xy-cta-buttons .btn { width: 100%; justify-content: center; }

  .xy-eco-section, .xy-brands-section, .xy-live-section, .xy-advantages { padding: 80px 0; }
}

/* ============================================================
   富文本渲染样式（RichText 组件）
   ============================================================ */
.rich-text { line-height: 1.85; color: var(--text-200, #2c3e50); }
.rich-text p { margin: 0 0 12px; }
.rich-text h3, .rich-text h4, .rich-text h5 { margin: 18px 0 8px; font-weight: 600; color: var(--text-100, #1a2535); }
.rich-text h4 { font-size: 16px; }
.rich-text h5 { font-size: 15px; }
.rich-text ul, .rich-text ol { margin: 0 0 12px; padding-left: 22px; }
.rich-text li { margin-bottom: 5px; }
.rich-text strong, .rich-text b { font-weight: 600; }
.rich-text em, .rich-text i { font-style: italic; }
.rich-text a { color: var(--accent, #2f6fed); text-decoration: underline; }
.rich-text img { max-width: 100%; height: auto; border-radius: 6px; margin: 8px 0; display: block; }
.rich-text blockquote { border-left: 3px solid var(--accent, #2f6fed); padding: 8px 14px; margin: 10px 0; background: var(--bg-soft, #f6f8fc); border-radius: 0 6px 6px 0; color: var(--text-300, #6b7c93); }
.rich-text pre, .rich-text code { background: #f0f3f8; border-radius: 4px; font-size: 13px; padding: 2px 5px; }

/* IR 公司简介专用 */
.ir-intro-body { line-height: 1.9; color: #3d4f63; font-size: 15px; }
.ir-intro-body p { margin-bottom: 10px; }