/* ============================================================
   区块专属样式 pages.css v2.0
   ============================================================ */

/* ---------------- Hero ---------------- */
/* AICHIMI 中央开场独占展示：gsap-ready 后首屏内容先隐藏（no-gsap 时恢复） */
.gsap-ready .hero-content, .gsap-ready .hero-visual { opacity: 0; }
.no-gsap .hero-content, .no-gsap .hero-visual,
.reduced-motion .hero-content, .reduced-motion .hero-visual { opacity: 1; }

/* AICHIMI 中央开场动画层（fixed 全屏居中，指针穿透） */
.aichimi-intro {
  position: fixed; inset: 0; z-index: 70;
  display: none; place-items: center; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(55,120,229,0.10) 0%, transparent 68%);
}
.gsap-ready .aichimi-intro { display: grid; }
.aichimi-intro-svg { width: min(74vw, 720px); height: auto; overflow: visible; }
.aichimi-il {
  fill: url(#aichimiFill); stroke: url(#aichimiStroke);
  stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
}

.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center; align-items: stretch;
  overflow: clip; padding: 120px 0 80px;
}
.particles-canvas { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; }
.hero-glow {
  position: absolute; bottom: -20%; left: 50%; transform: translateX(-50%);
  width: 1200px; height: 700px; pointer-events: none; z-index: 0;
  background: radial-gradient(ellipse at center, rgba(55,120,229,0.08) 0%, rgba(37,99,235,0.05) 40%, transparent 70%);
}
.hero-inner {
  position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: 48px; align-items: center; width: 100%;
}
.hero-eyebrow-row {
  flex: 0 0 auto;
  width: 100%; max-width: var(--container); margin: 0 auto 28px; padding: 0 24px;
  display: flex; align-items: center; flex-wrap: wrap; gap: 16px;
  /* 吸顶：滚动时 AICHIMI 标签行保持在导航下方可见，直到 hero 区滚出（彻底修复滚动后消失）。
     必须为 .hero 直接子级：父级带 GSAP opacity/transform 动画会使 sticky 失效（实测） */
  position: sticky; top: 72px; z-index: 20;
}
.hero-eyebrow {
  display: inline-block; font-size: 15px; font-weight: 600; letter-spacing: 0.05em;
  color: var(--neon-cyan); padding: 6px 16px; border-radius: 980px;
  background: var(--neon-cyan-soft); border: 1px solid rgba(55,120,229,0.25);
}
.hero-aichimi {
  display: inline-flex; align-items: center; font-size: clamp(20px, 2.2vw, 32px);
  font-weight: 800; letter-spacing: 0.1em; line-height: 1;
  user-select: none;
  animation: aichimiGlow 5.5s ease-in-out infinite alternate;
}
@keyframes aichimiGlow {
  from { filter: drop-shadow(0 0 8px rgba(55,120,229,0.14)); }
  to { filter: drop-shadow(0 0 14px rgba(55,120,229,0.26)); }
}
.aichimi-letter {
  display: inline-block;
  font-family: "HarmonyOS Sans SC", "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--brand-gradient);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  transform: translateZ(0);
  animation: aichimiFlow 5.5s ease-in-out infinite alternate;
}
@keyframes aichimiFlow {
  from { background-position: 0% 50%; }
  to { background-position: 100% 50%; }
}
.no-gsap .hero-aichimi, .no-gsap .aichimi-letter,
.reduced-motion .hero-aichimi, .reduced-motion .aichimi-letter { animation: none !important; }
.hero-title { font-size: clamp(32px, 4.6vw, 56px); line-height: 1.15; margin-bottom: 26px; }
.hero-sub { font-size: 19px; line-height: 1.7; color: var(--text-secondary); margin-bottom: 38px; max-width: 560px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-cta .btn { padding: 16px 34px; font-size: 17px; }
.hero-trust { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 14px; color: var(--text-tertiary); }
.hero-trust i { color: var(--neon-cyan); font-style: normal; }

.hero-visual { position: relative; display: grid; place-items: center; }
.hero-avatar-ring {
  position: absolute; width: 92%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(55,120,229,0.08) 0%, rgba(37,99,235,0.06) 50%, transparent 70%);
  animation: ringPulse 4s ease-in-out infinite;
}
@keyframes ringPulse { 0%,100% { transform: scale(1); opacity: .8; } 50% { transform: scale(1.06); opacity: 1; } }
.hero-avatar {
  position: relative; width: 100%; max-width: 480px; border-radius: 24px;
  filter: drop-shadow(0 20px 60px rgba(55,120,229,0.12));
  animation: avatarFloat 5s ease-in-out infinite;
}
@keyframes avatarFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

.hero-scroll-hint {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid var(--border-strong); border-radius: 14px;
  display: grid; place-items: start center; padding-top: 8px; z-index: 2;
}
.hero-scroll-hint span { width: 3px; height: 8px; border-radius: 3px; background: var(--neon-cyan); animation: scrollDot 1.8s ease-in-out infinite; }
@keyframes scrollDot { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* ---------------- About ---------------- */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; margin-bottom: 80px; }
.about-intro h3 { font-size: 26px; margin-bottom: 18px; }
.about-intro p { color: var(--text-secondary); font-size: 16px; }
.about-cards { display: grid; grid-template-rows: repeat(3,1fr); gap: 18px; }
.about-cards h4 { font-size: 17px; margin: 12px 0 6px; }
.about-cards p { font-size: 14px; color: var(--text-secondary); }
.about-icon {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 4px;
}
.about-icon svg { width: 23px; height: 23px; }
.about-icon.cyan { background: var(--neon-cyan-soft); color: var(--neon-cyan); }
.about-icon.blue { background: rgba(55,120,229,0.12); color: var(--brand-blue); }
.about-icon.purple { background: rgba(37,99,235,0.12); color: var(--brand-purple); }

.timeline-title { font-size: 26px; text-align: center; margin-bottom: 48px; }
.timeline-track { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.timeline-track::before {
  content: ""; position: absolute; top: 9px; left: 6%; right: 6%; height: 2px;
  background: linear-gradient(90deg, var(--brand-blue), var(--neon-cyan));
}
.timeline-item { position: relative; padding-top: 32px; }
.timeline-dot {
  position: absolute; top: 0; left: 0; width: 20px; height: 20px; border-radius: 50%;
  background: var(--bg-primary); border: 3px solid var(--neon-cyan); box-shadow: 0 0 14px var(--neon-cyan-glow);
}
.timeline-date { font-size: 13px; font-weight: 600; color: var(--neon-cyan); }
.timeline-body h4 { font-size: 17px; margin: 4px 0; }
.timeline-body p { font-size: 14px; color: var(--text-secondary); }

/* ---------------- Product ---------------- */
.product-hero {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center;
  padding: 40px; margin-bottom: 32px;
}
.product-hero-img img { border-radius: var(--radius-md); width: 100%; }
.product-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; }
.product-name { font-size: 34px; margin-bottom: 14px; display: flex; align-items: baseline; gap: 12px; }
.product-en { font-size: 17px; font-weight: 500; color: var(--text-tertiary); letter-spacing: 0.05em; }
.product-desc { color: var(--text-secondary); font-size: 16px; margin-bottom: 22px; }
.product-features { margin-bottom: 28px; }
.product-features li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--text-secondary); margin-bottom: 12px; }
.product-features .check {
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0; position: relative;
  background: var(--neon-cyan-soft);
}
.product-features .check::after {
  content: ""; position: absolute; left: 7px; top: 4px; width: 6px; height: 10px;
  border: solid var(--neon-cyan); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.feature-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-bottom: 48px; }
.feature-card { padding: 28px 24px; }
.feature-card h4 { font-size: 18px; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); }
.feature-icon { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 18px; }
.feature-icon svg { width: 26px; height: 26px; }
.feature-icon.cyan { background: var(--neon-cyan-soft); color: var(--neon-cyan); }
.feature-icon.blue { background: rgba(55,120,229,0.12); color: var(--brand-blue); }
.feature-icon.purple { background: rgba(37,99,235,0.12); color: var(--brand-purple); }
.scene-block { text-align: center; }
.scene-block h4 { font-size: 20px; margin-bottom: 22px; }
.scene-block .tag-cloud { justify-content: center; }
/* ---------------- Advantage ---------------- */
.advantage-section { overflow: hidden; }
.advantage-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.35; z-index: 0; }
.advantage-overlay {
  position: absolute; inset: 0; z-index: 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(5,5,16,0.55) 50%, var(--bg-primary) 100%);
}
.advantage-section .container { position: relative; z-index: 2; }
.advantage-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.advantage-card { padding: 30px 26px; }
.adv-num { font-size: 40px; font-weight: 800; line-height: 1; background: var(--brand-gradient); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; opacity: 0.5; margin-bottom: 16px; }
.advantage-card h4 { font-size: 19px; margin-bottom: 10px; }
.advantage-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }
.adv-bar { display: block; height: 4px; border-radius: 4px; background: var(--border); overflow: hidden; }
.adv-bar i { display: block; height: 100%; width: 0; border-radius: 4px; background: linear-gradient(90deg, var(--brand-blue), var(--neon-cyan)); box-shadow: 0 0 10px var(--neon-cyan-glow); }

/* ---------------- Data ---------------- */
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-bottom: 32px; }
.stat-card { padding: 30px 28px; display: flex; flex-direction: column; gap: 10px; }
.stat-label { font-size: 15px; color: var(--text-secondary); }
.stat-value { font-size: clamp(38px, 4vw, 52px); font-weight: 800; line-height: 1; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; display: flex; align-items: baseline; }
.stat-unit { font-size: 20px; font-weight: 600; margin-left: 4px; color: var(--text-secondary); }
.stat-trend { font-size: 13px; color: var(--text-tertiary); }
.stat-trend.up { color: var(--success); }
.stat-highlight { border-color: rgba(55,120,229,0.22); background: linear-gradient(160deg, rgba(55,120,229,0.06), var(--card-bg)); }
.chart-card { padding: 32px; }
.chart-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 20px; }
.chart-head h4 { font-size: 19px; }
.chart-unit { font-size: 13px; color: var(--text-tertiary); }
.chart-wrap { width: 100%; }
.trend-chart { width: 100%; height: 320px; }
.chart-line { stroke-dasharray: 2400; stroke-dashoffset: 2400; }
.chart-area { opacity: 0; }
.chart-dots { opacity: 0; }

/* ---------------- Careers ---------------- */
.culture-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-bottom: 48px; }
.culture-card { padding: 28px 26px; }
.culture-card h4 { font-size: 18px; margin-bottom: 10px; }
.culture-card p { font-size: 14px; color: var(--text-secondary); }
.benefits { text-align: center; margin-bottom: 64px; }
.benefits h4 { font-size: 20px; margin-bottom: 22px; }
.benefits .tag-cloud { justify-content: center; }
.jobs { margin-bottom: 64px; }
.jobs-title { font-size: 24px; margin-bottom: 26px; }
.process-flow { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; }
.process-step { text-align: center; }
.process-num {
  width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 12px; display: grid; place-items: center;
  font-size: 24px; font-weight: 800; color: #fff; background: var(--brand-gradient); box-shadow: var(--shadow-brand);
}
.process-step p { font-size: 15px; color: var(--text-secondary); }
.process-arrow { color: var(--neon-cyan); font-size: 22px; }

/* ---------------- Contact ---------------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 32px; align-items: start; }
.contact-list { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 28px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; display: grid; place-items: center;
  background: var(--neon-cyan-soft); color: var(--neon-cyan);
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-item h4 { font-size: 15px; margin-bottom: 2px; }
.contact-item p { font-size: 14px; color: var(--text-secondary); word-break: break-all; }
.contact-extra { display: flex; align-items: center; gap: 24px; }
.qr-placeholder {
  width: 130px; height: 130px; border-radius: var(--radius-md); border: 1.5px dashed var(--border-strong);
  display: grid; place-items: center; color: var(--text-tertiary); font-size: 13px; text-align: center;
}
.contact-deco { width: 120px; border-radius: var(--radius-md); }
.contact-form-wrap { padding: 36px; }
.contact-form-wrap h3 { font-size: 24px; margin-bottom: 24px; }

/* ---------------- 浅色模式区块微调 ---------------- */
[data-theme="light"] .advantage-bg { opacity: 0.18; }
[data-theme="light"] .hero-glow { opacity: 0.7; }
[data-theme="light"] .grid-lines { stroke: rgba(0,0,0,0.06); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 991px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-visual { order: -1; }
  .hero-avatar { max-width: 340px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-cards { grid-template-rows: none; grid-template-columns: repeat(3,1fr); }
  .product-hero { grid-template-columns: 1fr; }
  .feature-grid, .advantage-grid, .stat-grid, .culture-grid { grid-template-columns: 1fr 1fr; }
  .timeline-track { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
  .timeline-track::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .hero { padding: 84px 0 48px; }
  .hero-inner { gap: 24px; }
  .hero-eyebrow-row { margin-bottom: 18px; }
  .hero-title { margin-bottom: 16px; }
  .hero-sub { margin-bottom: 24px; }
  .hero-cta { margin-bottom: 24px; }
  /* 手机端隐藏右侧 AICHIMI（品牌字已在中央开场展示），标签行仅保留标签 */
  .hero-aichimi { display: none; }
  /* 手机端描边加粗，保证小屏上线条流动可见 */
  .aichimi-il { stroke-width: 3.5; }
  /* 人物图缩小，为首屏文案留出空间 */
  .hero-avatar { max-width: 240px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
  .about-cards { grid-template-columns: 1fr; }
  .feature-grid, .advantage-grid, .stat-grid, .culture-grid { grid-template-columns: 1fr; }
  .timeline-track { grid-template-columns: 1fr; }
  .contact-list { grid-template-columns: 1fr; }
  .product-hero { padding: 24px; }
  .chart-card, .contact-form-wrap { padding: 24px; }
  .trend-chart { height: 220px; }
  .process-flow { gap: 10px; }
  .contact-extra { flex-direction: column; align-items: flex-start; }
}