/* ═══════════════════════════════════════════════
   亚谷诺成 YAGU · 官网主样式 v3.0
   视觉重构：暖色调配色 + 金色/紫色品牌色
   参考无限极暖调风格
   ═══════════════════════════════════════════════ */

:root {
  /* 暖色背景系 */
  --bg-warm: #faf7f2;
  --bg-butter: #f5f0eb;
  --bg-warm-brown: #e8dfd5;
  --bg-cream: #faf7f2;

  /* 品牌紫色系 */
  --purple-deep: #2a1a4a;
  --purple-dark: #3a2560;
  --purple-mid: #4a2d7a;
  --purple-soft: #6b4d9e;
  --purple-light: #f0eaf8;
  --purple-bg: #f5f0eb;

  /* 金色系 */
  --gold: #c9a84c;
  --gold-light: #e8c97e;
  --gold-deep: #a8862a;
  --gold-bright: #f5d88a;
  --gold-soft: #fef5e3;
  --gold-glow: rgba(201,168,76,0.35);

  /* 文字 */
  --text-primary: #2b2438;
  --text-secondary: #6d6580;
  --text-muted: #9a93a8;
  --text-light: #b8b2c8;

  /* 卡片 & 背景 */
  --bg-card: #ffffff;
  --bg-card-hover: #faf7f2;
  --border-light: rgba(43,36,56,0.08);
  --border-mid: rgba(43,36,56,0.12);
  --border-glow: rgba(201,168,76,0.3);

  /* 阴影-柔和 */
  --shadow: 0 4px 20px rgba(43,36,56,0.06);
  --shadow-lg: 0 8px 32px rgba(43,36,56,0.08);
  --shadow-xl: 0 12px 48px rgba(43,36,56,0.1);
  --shadow-gold: 0 8px 30px rgba(201,168,76,0.15);

  /* 尺寸 */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --transition: .4s cubic-bezier(.22,.8,.3,1);
  --transition-smooth: .7s cubic-bezier(.19,1,.22,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  color: var(--text-primary);
  background: var(--bg-warm);
  line-height: 1.8;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.container { width: min(1320px, 92%); margin: 0 auto; }
.m-only { display: none; }

/* ───────── SVG 图标 ───────── */
.icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.icon-lg { width: 48px; height: 48px; }
.icon-xl { width: 64px; height: 64px; }

/* ───────── 动效 ───────── */
.reveal { 
  opacity: 0; transform: translateY(40px) scale(0.96); filter: blur(6px);
  transition: opacity .9s cubic-bezier(.19,1,.22,1), transform .9s cubic-bezier(.19,1,.22,1), filter .9s cubic-bezier(.19,1,.22,1); 
}
.reveal.in { opacity: 1; transform: none; filter: blur(0); }

.reveal-left { opacity: 0; transform: translateX(-60px); filter: blur(4px); transition: opacity .8s ease, transform .8s ease, filter .8s ease; }
.reveal-left.in { opacity: 1; transform: none; filter: blur(0); }

.reveal-right { opacity: 0; transform: translateX(60px); filter: blur(4px); transition: opacity .8s ease, transform .8s ease, filter .8s ease; }
.reveal-right.in { opacity: 1; transform: none; filter: blur(0); }

.reveal-scale { opacity: 0; transform: scale(0.9); filter: blur(4px); transition: opacity .8s ease, transform .8s ease, filter .8s ease; }
.reveal-scale.in { opacity: 1; transform: scale(1); filter: blur(0); }

/* shimmer 金色文字 */
.gold-text {
  background: linear-gradient(120deg, var(--gold-bright), var(--gold-light), var(--gold), var(--gold-light), var(--gold-bright));
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 4s ease-in-out infinite;
}
@keyframes shimmer {
  0%,100% { background-position: 0% center; }
  50% { background-position: 100% center; }
}

/* ───────── SVG 装饰线 ───────── */
.section-divider {
  display: flex; align-items: center; justify-content: center; gap: 16px; margin: 20px auto 0;
}
.section-divider .line {
  width: 60px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.section-divider .diamond { width: 8px; height: 8px; transform: rotate(45deg); background: var(--gold); }

/* ───────── 导航 ───────── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(250,247,242,.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition), box-shadow var(--transition), backdrop-filter var(--transition);
}
.nav.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(43,36,56,.06);
  border-bottom: 1px solid var(--border-light);
}
.nav-inner {
  width: min(1360px, 94%); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
}
.nav-brand { display: flex; align-items: center; gap: 14px; }
.nav-logo { width: 44px; height: 44px; object-fit: contain; }
.nav-brand-text { display: flex; flex-direction: column; }
.nav-brand-name { font-size: 20px; font-weight: 700; color: var(--purple-mid); letter-spacing: 3px; line-height: 1.2; }
.nav-brand-sub { font-size: 9px; font-weight: 400; letter-spacing: 4px; opacity: .55; color: var(--gold); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-size: 14.5px; font-weight: 500; color: var(--text-secondary);
  position: relative; transition: color var(--transition); letter-spacing: .5px;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: width var(--transition); border-radius: 2px;
}
.nav-links a:hover, .nav-links a.active { color: var(--purple-mid); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active::after { width: 100%; }
.nav-cta {
  padding: 10px 28px; border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  color: #2a1a4a !important; font-weight: 700 !important;
  box-shadow: 0 4px 20px rgba(201,168,76,.3);
  transition: transform var(--transition), box-shadow var(--transition);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(201,168,76,.5); }
.nav-cta::after { display: none; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; z-index: 110; }
.nav-toggle span {
  display: block; width: 26px; height: 2px; background: var(--purple-mid);
  margin: 6px 0; border-radius: 2px; transition: var(--transition);
}

/* ───────── Hero 全屏 ───────── */
.hero {
  min-height: 100svh; display: flex; align-items: center; justify-content: center;
  position: relative; text-align: center; color: #fff; overflow: hidden;
  background: linear-gradient(160deg, #f5f0eb 0%, #e8dfd5 20%, #d4c5b5 50%, #faf7f2 100%);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(74,45,122,.12) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(201,168,76,.1) 0%, transparent 40%);
  animation: heroAtmo 12s ease-in-out infinite alternate;
}
@keyframes heroAtmo {
  0% { opacity: 0.7; }
  100% { opacity: 1; }
}
.hero-grain { position: absolute; inset: 0; opacity: .03; background-image: radial-gradient(rgba(74,45,122,.3) 1px, transparent 1px); background-size: 24px 24px; }
.hero-orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  will-change: transform; filter: blur(80px);
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(201,168,76,.2), transparent 65%);
  top: -150px; right: -100px; animation: float 12s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(74,45,122,.15), transparent 65%);
  bottom: -120px; left: -80px; animation: float 14s ease-in-out infinite reverse;
}
.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(201,168,76,.15), transparent 70%);
  top: 30%; left: 60%; animation: pulse 8s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0) } 50% { transform: translateY(-35px) } }
@keyframes pulse { 0%,100% { transform: scale(1); opacity: .4 } 50% { transform: scale(1.15); opacity: .7 } }
.hero-lines {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.hero-lines svg { position: absolute; width: 100%; height: 100%; opacity: .06; }
.hero-lines path { stroke: rgba(74,45,122,.12); }
.hero-inner { position: relative; z-index: 2; padding: 180px 20px 100px; max-width: 1000px; margin: 0 auto; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; letter-spacing: 6px; color: var(--purple-mid);
  margin-bottom: 28px; padding: 8px 20px;
  border: 1px solid rgba(74,45,122,.15);
  border-radius: 999px; backdrop-filter: blur(10px);
  background: rgba(255,255,255,.5);
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--gold); animation: dotPulse 2s ease-in-out infinite; }
@keyframes dotPulse { 0%,100% { opacity: 1 } 50% { opacity: .3 } }
.hero-title {
  font-size: clamp(40px, 7vw, 78px); font-weight: 800;
  line-height: 1.15; letter-spacing: 4px; margin-bottom: 20px; color: var(--purple-deep);
}
.hero-title .gold {
  background: linear-gradient(120deg, var(--gold-bright), var(--gold-light), var(--gold), var(--gold-light), var(--gold-bright));
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 4s ease-in-out infinite;
  filter: drop-shadow(0 0 20px rgba(201,168,76,.3));
}
.hero-sub { margin: 20px auto 44px; font-size: clamp(15px, 1.8vw, 18px); color: var(--text-secondary); line-height: 2; max-width: 700px; }
.hero-actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 16px 44px; border-radius: 999px;
  font-size: 16px; font-weight: 600; letter-spacing: 1px;
  position: relative; overflow: hidden; cursor: pointer; border: none;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.btn::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent);
  transform: translateX(-100%); transition: transform 0.6s;
}
.btn:hover::before { transform: translateX(100%); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-deep));
  color: #2a1a4a; font-weight: 700;
  box-shadow: 0 8px 28px rgba(201,168,76,.35), 0 0 0 0 rgba(201,168,76,.3);
  background-size: 200% auto;
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(201,168,76,.5); }
.btn-ghost {
  border: 1.5px solid var(--purple-mid); color: var(--purple-mid); background: rgba(255,255,255,.7);
}
.btn-ghost:hover { background: var(--purple-light); transform: translateY(-3px); border-color: var(--purple-soft); }
.btn-purple {
  background: linear-gradient(135deg, var(--purple-mid), var(--purple-dark));
  color: #fff; font-weight: 700;
  box-shadow: 0 8px 28px rgba(74,45,122,.3);
}
.btn-purple:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(74,45,122,.45); }
.hero-stats {
  display: flex; gap: clamp(30px, 5vw, 70px); justify-content: center;
  margin-top: 70px; flex-wrap: wrap;
  padding: 32px 40px; border-radius: var(--radius);
  background: rgba(255,255,255,.5); border: 1px solid rgba(255,255,255,.8);
  backdrop-filter: blur(12px);
}
.stat { text-align: center; }
.stat b { display: block; font-size: clamp(30px, 4vw, 42px); color: var(--purple-mid); font-weight: 800; margin-bottom: 4px; }
.stat span { font-size: 13px; color: var(--text-muted); letter-spacing: 1px; white-space: nowrap; }
.hero-scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 2; }
.hero-scroll span {
  display: block; width: 24px; height: 40px; border: 2px solid var(--purple-mid);
  border-radius: 12px; position: relative; opacity: .6;
}
.hero-scroll span::after {
  content: ""; position: absolute; top: 8px; left: 50%; width: 3px; height: 8px;
  margin-left: -1.5px; border-radius: 3px; background: var(--purple-mid);
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot { 0% { opacity: 1; transform: translateY(0) } 70% { opacity: 0; transform: translateY(14px) } 100% { opacity: 0 } }

/* ───────── Section 通用 ───────── */
.section { padding: 100px 0; position: relative; }
@media (min-width: 1024px) {
  .section { padding: 120px 0; }
}
.section-head { text-align: center; max-width: 760px; margin: 0 auto 60px; }
@media (min-width: 1024px) {
  .section-head { margin-bottom: 80px; }
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: 6px; color: var(--gold); font-weight: 600;
  margin-bottom: 16px; text-transform: uppercase;
}
.eyebrow .line {
  width: 30px; height: 1px; background: linear-gradient(90deg, transparent, var(--gold));
}
.eyebrow .line:last-child {
  background: linear-gradient(90deg, var(--gold), transparent);
}
.section-head h2 { font-size: clamp(32px, 4.5vw, 48px); font-weight: 800; color: var(--purple-deep); letter-spacing: 3px; margin-bottom: 16px; }
.section-sub { margin-top: 20px; color: var(--text-secondary); font-size: 16px; line-height: 2; }

/* ───────── 专家溯源 ───────── */
.source-section {
  background: linear-gradient(180deg, var(--bg-butter) 0%, var(--bg-warm) 100%);
  overflow: hidden;
}
.source-section::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(201,168,76,.08), transparent 60%);
  pointer-events: none;
}
.source-map {
  position: relative; padding: 40px 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center;
}
.source-visual {
  position: relative; aspect-ratio: 1; max-width: 500px; margin: 0 auto;
  display: grid; place-items: center;
}
.source-center {
  width: 100px; height: 100px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  display: grid; place-items: center; position: relative; z-index: 2;
  box-shadow: 0 0 60px rgba(201,168,76,.3);
}
.source-center svg { width: 48px; height: 48px; color: #2a1a4a; }
.source-ring { position: absolute; border-radius: 50%; border: 1px dashed var(--border-mid); animation: spin 30s linear infinite; }
.source-ring-1 { width: 200px; height: 200px; }
.source-ring-2 { width: 320px; height: 320px; animation-direction: reverse; animation-duration: 40s; }
.source-ring-3 { width: 440px; height: 440px; animation-duration: 50s; }
@keyframes spin { 0% { transform: rotate(0deg) } 100% { transform: rotate(360deg) } }
.source-dot {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 20px rgba(201,168,76,.5);
}
.source-dot::after {
  content: attr(data-label); position: absolute; top: 50%; transform: translateY(-50%);
  font-size: 11px; color: var(--text-secondary); white-space: nowrap; font-weight: 500;
}
.source-dot-1 { top: 8%; left: 20%; } .source-dot-1::after { right: calc(100% + 12px); }
.source-dot-2 { top: 15%; right: 15%; } .source-dot-2::after { left: calc(100% + 12px); }
.source-dot-3 { top: 50%; left: 5%; } .source-dot-3::after { right: calc(100% + 12px); }
.source-dot-4 { top: 55%; right: 8%; } .source-dot-4::after { left: calc(100% + 12px); }
.source-dot-5 { bottom: 10%; left: 25%; } .source-dot-5::after { right: calc(100% + 12px); }
.source-dot-6 { bottom: 20%; right: 20%; } .source-dot-6::after { left: calc(100% + 12px); }

.source-info { padding: 20px 0; }
.source-info h3 { font-size: 28px; font-weight: 700; color: var(--purple-deep); margin-bottom: 20px; letter-spacing: 2px; }
.source-info > p { color: var(--text-secondary); line-height: 1.9; margin-bottom: 28px; font-size: 15px; }
.source-experts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.source-expert {
  display: flex; gap: 14px; align-items: center;
  padding: 16px 18px; background: var(--bg-card);
  border-radius: var(--radius-sm); border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.source-expert:hover { background: var(--bg-card-hover); border-color: var(--border-glow); transform: translateX(6px); box-shadow: var(--shadow-lg); }
.source-expert-avatar {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  overflow: hidden; border: 2px solid var(--gold);
}
.source-expert-avatar img {
  width: 100%; height: 100%; object-fit: cover;
}
.source-expert-info h4 { font-size: 15px; color: var(--purple-deep); margin-bottom: 2px; }
.source-expert-info p { font-size: 12px; color: var(--text-muted); }

/* ───────── 透明课堂 ───────── */
.transparent-section {
  background: var(--bg-butter);
  position: relative;
}
.transparent-section::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 30%, rgba(201,168,76,.06), transparent 50%);
  pointer-events: none;
}
.transparent-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.transparent-visual { position: relative; }
.transparent-frame {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border-light);
  background: var(--bg-card); box-shadow: var(--shadow-lg);
}
.transparent-frame img { width: 100%; display: block; }
.transparent-badge {
  position: absolute; top: 20px; right: 20px;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(201,168,76,.92); color: #2a1a4a;
  font-size: 12px; font-weight: 700; letter-spacing: 1px;
  backdrop-filter: blur(8px); z-index: 2;
}
.transparent-features { display: grid; gap: 20px; margin-top: 24px; }
.transparent-feature {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 24px; background: var(--bg-card);
  border-radius: var(--radius-sm); border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.transparent-feature:hover { border-color: var(--border-glow); background: var(--bg-card-hover); box-shadow: var(--shadow-lg); }
.transparent-feature svg { width: 28px; height: 28px; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.transparent-feature h4 { font-size: 17px; color: var(--purple-deep); margin-bottom: 4px; }
.transparent-feature p { font-size: 13.5px; color: var(--text-secondary); line-height: 1.7; }

/* ───────── 学员案例轮播 ───────── */
.cases-section {
  background: linear-gradient(180deg, var(--bg-butter), var(--bg-warm));
}
.cases-section .section-head { margin-bottom: 8px; }
.cases-section .section-sub { margin-top: 12px; }
.cases-section .section-divider { margin: 12px auto 40px; }
.cases-carousel {
  position: relative;
  padding: 0 0 20px;
  max-width: 100%;
  margin: 0 auto;
  overflow: visible;
}
.cases-track-3d {
  position: relative;
  height: 420px;
  display: flex;
  justify-content: center;
  align-items: center;
  perspective: 1200px;
}
.case-card {
  position: absolute;
  left: 50%;
  width: 672px;
  padding: 52px 48px;
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transform: translateX(-50%) scale(0.85);
  opacity: 0.6;
  z-index: 1;
  transition: all 0.6s cubic-bezier(0.19, 1, 0.22, 1);
  pointer-events: auto;
}

/* 中间卡片：大、不透明、最前 */
.case-card.active {
  transform: translateX(-50%) scale(1);
  opacity: 1;
  z-index: 10;
  box-shadow: var(--shadow-lg);
}

/* 左侧卡片：缩小、半透明、左移 */
.case-card.prev {
  transform: translateX(-75%) scale(0.85);
  opacity: 0.6;
  z-index: 5;
}

/* 右侧卡片：缩小、半透明、右移 */
.case-card.next {
  transform: translateX(-25%) scale(0.85);
  opacity: 0.6;
  z-index: 5;
}

/* 其他卡片：隐藏 */
.case-card.hidden {
  opacity: 0;
  pointer-events: none;
  z-index: 0;
}

.case-card.active:hover { 
  background: var(--bg-card-hover); 
  border-color: var(--gold); 
  transform: translateX(-50%) scale(1.02); 
  box-shadow: 0 20px 40px rgba(201, 168, 76, 0.15);
}
.case-quote {
  font-size: 15px; color: var(--text-secondary); line-height: 2;
  margin-bottom: 28px; font-style: italic; flex-grow: 1;
  position: relative; padding-left: 8px;
}
.case-quote::before { 
  content: "❝"; 
  color: var(--gold); 
  font-size: 42px; 
  display: block; 
  margin-bottom: 12px; 
  margin-left: -8px;
  font-style: normal; 
  line-height: 1;
  opacity: 0.8;
}
.case-author { display: flex; gap: 14px; align-items: center; }
.case-avatar {
  width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0;
  overflow: hidden; border: 2px solid var(--gold);
}
.case-avatar img { width: 100%; height: 100%; object-fit: cover; }
.case-author-info h4 { font-size: 15px; color: var(--purple-deep); }
.case-author-info p { font-size: 12px; color: var(--text-muted); }
.case-tag {
  display: inline-block; font-size: 11px; padding: 3px 10px;
  background: var(--gold-soft); color: var(--gold-deep);
  border-radius: 999px; margin-top: 6px; font-weight: 600;
}
.cases-nav { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 20px; }
.cases-nav button {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border-light); background: var(--bg-card);
  color: var(--text-primary); cursor: pointer;
  display: grid; place-items: center; box-shadow: var(--shadow);
  transition: all var(--transition);
}
.cases-nav button:hover { background: var(--gold-soft); border-color: var(--gold); color: var(--gold-deep); }
.cases-nav button svg { width: 20px; height: 20px; }
.cases-dots { display: flex; gap: 8px; }
.cases-dots button {
  width: 8px; height: 8px; border-radius: 50%;
  border: none; background: var(--border-mid); cursor: pointer;
  transition: all var(--transition); padding: 0;
}
.cases-dots button.active { width: 28px; border-radius: 4px; background: var(--gold); }

/* ───────── 收益可视化 ───────── */
.income-section {
  background: linear-gradient(160deg, var(--bg-butter), var(--bg-warm));
  position: relative; overflow: hidden;
}
.income-section::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 70%, rgba(201,168,76,.08), transparent 50%);
}
/* .income-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; } */
.income-calc {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 40px 36px; box-shadow: var(--shadow-lg);
}
.income-calc h3 { font-size: 22px; color: var(--purple-deep); margin-bottom: 24px; letter-spacing: 2px; display: flex; align-items: center; gap: 10px; }
.income-calc h3 svg { color: var(--gold); }
.income-slider-group { margin-bottom: 22px; }
.income-slider-group label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 14px; color: var(--text-secondary); margin-bottom: 10px;
}
.income-slider-group label b { color: var(--purple-mid); font-size: 18px; }
.income-slider {
  width: 100%; -webkit-appearance: none; appearance: none;
  height: 6px; border-radius: 3px; background: var(--border-mid);
  outline: none;
}
.income-slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  cursor: pointer; box-shadow: 0 0 20px rgba(201,168,76,.3);
}
.income-result {
  text-align: center; padding: 28px; margin-top: 10px;
  background: var(--gold-soft); border-radius: var(--radius-sm);
  border: 1px solid rgba(201,168,76,.2);
}
.income-result .amount { font-size: 48px; font-weight: 800; color: var(--purple-mid); margin-bottom: 4px; }
.income-result .label { font-size: 14px; color: var(--text-secondary); }
.income-result .hint { font-size: 13px; color: var(--text-muted); margin-top: 12px; }
.income-breakdown { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.income-item {
  padding: 18px; background: var(--bg-butter); border-radius: var(--radius-sm);
  border: 1px solid var(--border-light); text-align: center;
}
.income-item .num { font-size: 24px; font-weight: 700; color: var(--purple-mid); }
.income-item .desc { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.income-visual { padding: 20px 0; }
.income-visual h3 { font-size: 28px; font-weight: 700; color: var(--purple-deep); margin-bottom: 16px; letter-spacing: 2px; }
.income-visual > p { color: var(--text-secondary); line-height: 1.9; margin-bottom: 28px; font-size: 15px; }
.income-bars { display: grid; gap: 14px; }
.income-bar-item { display: grid; gap: 8px; }
.income-bar-item .bar-label { display: flex; justify-content: space-between; font-size: 14px; }
.income-bar-item .bar-label span:first-child { color: var(--text-secondary); }
.income-bar-item .bar-label span:last-child { color: var(--purple-mid); font-weight: 600; }
.income-bar {
  height: 10px; border-radius: 5px; background: var(--border-mid);
  overflow: hidden; position: relative;
}
.income-bar-fill {
  height: 100%; border-radius: 5px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold), var(--gold-light));
  transition: width 1.5s cubic-bezier(.19,1,.22,1);
  width: 0;
}
.income-bar-fill.animate { width: var(--target-width); }
.income-levels { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 28px; }
.income-level {
  text-align: center; padding: 20px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-light); background: var(--bg-card); box-shadow: var(--shadow);
  transition: all var(--transition);
}
.income-level:hover { border-color: var(--gold); background: var(--gold-soft); }
.income-level .lv { font-size: 12px; color: var(--gold); letter-spacing: 2px; font-weight: 600; }
.income-level b { display: block; font-size: 20px; color: var(--purple-mid); margin: 8px 0 4px; }
.income-level p { font-size: 12px; color: var(--text-muted); }

/* ───────── 品牌故事 ───────── */
.about-section {
  background: linear-gradient(180deg, var(--bg-warm), var(--bg-butter));
  position: relative;
}
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(40px, 5vw, 80px); align-items: start; }
.about-text .lead { font-size: clamp(18px, 2.2vw, 22px); color: var(--purple-mid); margin-bottom: 24px; line-height: 1.8; font-weight: 500; }
.about-text > p { color: var(--text-secondary); margin-bottom: 22px; font-size: 15px; line-height: 2; }
.about-values { margin-top: 36px; display: grid; gap: 16px; }
.value-item {
  display: flex; gap: 16px; align-items: baseline;
  padding: 20px 24px; background: var(--bg-card);
  border-radius: var(--radius-sm); border-left: 3px solid var(--gold);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.value-item:hover { background: var(--bg-card-hover); }
.value-item b { color: var(--gold-deep); font-size: 14px; letter-spacing: 2px; min-width: 55px; }
.value-item span { color: var(--text-secondary); font-size: 14px; }
.about-card {
  background: var(--bg-card);
  border-radius: var(--radius); padding: 44px 36px; text-align: center;
  border: 1px solid var(--border-light); position: sticky; top: 120px;
  box-shadow: var(--shadow-xl);
}
.about-card::before { content: ""; position: absolute; inset: 0; border-radius: var(--radius); background: radial-gradient(circle at 85% 12%, rgba(201,168,76,.1), transparent 55%); pointer-events: none; }
.about-card img { width: 100px; margin: 0 auto 20px; position: relative; }
.about-card h3 { font-size: 24px; letter-spacing: 6px; margin-bottom: 20px; color: var(--purple-mid); position: relative; }
.brand-meaning { display: grid; gap: 14px; position: relative; }
.meaning-item {
  text-align: left; padding: 14px 16px;
  background: var(--bg-butter); border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}
.meaning-item b { display: block; font-size: 17px; color: var(--gold-deep); margin-bottom: 4px; letter-spacing: 2px; }
.meaning-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* ───────── 健康理念 ───────── */
.philosophy-section {
  background: linear-gradient(180deg, var(--bg-butter), var(--bg-warm));
}
.philosophy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; align-items: stretch; }
.ph-card {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); padding: 52px 40px;
  box-shadow: var(--shadow);
  position: relative; overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column; min-height: 480px;
}
.ph-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mouse-x,50%) var(--mouse-y,50%), rgba(201,168,76,.08), transparent 40%);
  opacity: 0; transition: opacity .4s; pointer-events: none;
}
.ph-card:hover::after { opacity: 1; }
.ph-card:hover { transform: translateY(-10px); border-color: var(--border-glow); box-shadow: var(--shadow-xl); }
.ph-icon { margin-bottom: 20px; color: var(--gold); }
.ph-card h3 { font-size: 22px; color: var(--purple-deep); margin-bottom: 6px; letter-spacing: 2px; }
.ph-sub { font-size: 13px; color: var(--gold-deep); font-weight: 600; margin-bottom: 16px; letter-spacing: 1px; }
.ph-card > p { font-size: 14.5px; color: var(--text-secondary); margin-bottom: 24px; line-height: 2; }
.ph-card ul { list-style: none; }
.ph-card li { font-size: 14px; color: var(--text-secondary); padding: 10px 0 10px 22px; position: relative; line-height: 1.8; }
.ph-card li::before { content: ""; position: absolute; left: 0; top: 14px; width: 5px; height: 5px; border-radius: 50%; background: var(--gold); }

/* ───────── 科学体系 ───────── */
.science-section {
  background: var(--bg-butter);
}
.science-flow { max-width: 800px; margin: 0 auto; display: grid; gap: 24px; }
.flow-item {
  display: grid; grid-template-columns: auto 1fr; gap: 24px;
  padding: 32px 36px; background: var(--bg-card);
  border-radius: var(--radius); border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.flow-item:hover { border-color: var(--border-glow); background: var(--bg-card-hover); box-shadow: var(--shadow-lg); transform: translateX(8px); }
.flow-num {
  font-size: 32px; font-weight: 800; color: var(--gold);
  font-family: Georgia, serif; line-height: 1; width: 50px;
}
.flow-content h3 { font-size: 20px; color: var(--purple-deep); margin-bottom: 8px; letter-spacing: 1px; }
.flow-content > p { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; line-height: 2; }
.flow-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.flow-tags span {
  font-size: 12px; padding: 4px 12px; background: var(--gold-soft);
  color: var(--gold-deep); border-radius: 999px; font-weight: 500;
}

/* ───────── 企业文化 ───────── */
.culture-section {
  background: linear-gradient(180deg, var(--bg-warm), var(--bg-butter));
}
.culture-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; align-items: stretch; }
.culture-card {
  padding: 48px 40px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative; overflow: hidden; transition: all var(--transition-smooth);
  display: flex; flex-direction: column;
}
.culture-card:hover { border-color: var(--border-glow); transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.culture-num {
  font-size: 14px; font-weight: 700; color: var(--gold);
  width: 48px; height: 48px; border-radius: 50%;
  border: 2px solid var(--gold); display: grid; place-items: center; margin-bottom: 18px;
}
.culture-card h3 { font-size: 20px; color: var(--purple-deep); margin-bottom: 12px; letter-spacing: 2px; }
.culture-card > p { font-size: 14.5px; color: var(--text-secondary); margin-bottom: 24px; line-height: 2; }
.culture-quote {
  font-size: 14px; color: var(--purple-mid); font-style: italic;
  padding: 12px 16px; background: var(--gold-soft);
  border-radius: var(--radius-sm); border-left: 3px solid var(--gold);
}

/* ───────── 人文关怀 ───────── */
.care-section { background: var(--bg-warm); }
.care-list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.care-item {
  display: flex; gap: 22px; padding: 36px 32px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); box-shadow: var(--shadow);
  transition: all var(--transition);
}
.care-item:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.care-icon {
  flex-shrink: 0; width: 64px; height: 64px; border-radius: 16px;
  background: linear-gradient(145deg, var(--purple-mid), var(--purple-dark));
  display: grid; place-items: center; color: var(--gold); box-shadow: 0 8px 20px rgba(74,45,122,.15);
}
.care-content h3 { font-size: 19px; color: var(--purple-deep); margin-bottom: 4px; letter-spacing: 1px; }
.care-sub { font-size: 13px; color: var(--gold-deep); font-weight: 600; margin-bottom: 12px; }
.care-content > p { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.8; }
.care-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.care-tags span {
  font-size: 11px; padding: 4px 12px; background: var(--gold-soft);
  color: var(--gold-deep); border-radius: 999px; font-weight: 500;
}

/* ───────── 愿景 ───────── */
.vision-section {
  position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--bg-butter), var(--bg-warm));
}
.vision-section::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 80%, rgba(201,168,76,.12), transparent 50%),
              radial-gradient(circle at 85% 15%, rgba(74,45,122,.08), transparent 55%);
}
.vision-quote {
  text-align: center; font-size: clamp(26px, 4vw, 40px); font-weight: 700;
  line-height: 1.5; letter-spacing: 3px; color: var(--purple-deep);
  margin-bottom: clamp(50px, 6vw, 80px);
}
.vision-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 50px; }
.vision-item {
  text-align: center; padding: 36px 30px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); box-shadow: var(--shadow);
  transition: all var(--transition);
}
.vision-item:hover { border-color: var(--border-glow); background: var(--bg-card-hover); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.vision-item b { display: block; font-size: 20px; color: var(--purple-mid); letter-spacing: 3px; margin-bottom: 12px; }
.vision-item p { font-size: 14.5px; color: var(--text-secondary); line-height: 1.8; }
.vision-goals {
  padding: 40px 36px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius); box-shadow: var(--shadow-lg);
}
.vision-goals h3 { text-align: center; font-size: 22px; color: var(--purple-mid); letter-spacing: 3px; margin-bottom: 28px; }
.goals-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.goal-item { text-align: center; }
.goal-item b { display: block; font-size: clamp(26px, 3vw, 36px); color: var(--purple-mid); font-weight: 800; margin-bottom: 6px; }
.goal-item span { font-size: 13.5px; color: var(--text-muted); letter-spacing: 1px; }

/* ───────── Page Header ───────── */
.page-header {
  padding: 160px 0 100px; position: relative; overflow: hidden;
  background: linear-gradient(160deg, var(--bg-butter) 0%, var(--bg-warm-brown) 30%, var(--bg-warm) 60%, #faf7f2 100%);
  text-align: center;
}
.page-header::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(201,168,76,.1), transparent 50%);
  pointer-events: none;
}
.page-eyebrow { font-size: 13px; letter-spacing: 8px; color: var(--gold); margin-bottom: 20px; }
.page-title { font-size: clamp(34px, 5vw, 52px); font-weight: 800; letter-spacing: 4px; margin-bottom: 18px; color: var(--purple-deep); }
.page-sub { font-size: clamp(14px, 1.8vw, 17px); color: var(--text-secondary); max-width: 650px; margin: 0 auto; line-height: 1.8; }

/* ───────── 三页CTA ───────── */
.cta-section { background: var(--bg-warm); }
.cta-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.cta-card {
  padding: 44px 36px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  text-align: center; box-shadow: var(--shadow);
  transition: all var(--transition-smooth); position: relative; overflow: hidden;
}
.cta-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: linear-gradient(90deg, var(--purple-mid), var(--gold)); transform: scaleX(0); transform-origin: left; transition: transform var(--transition-smooth); }
.cta-card:hover::before { transform: scaleX(1); }
.cta-card:hover { border-color: var(--border-glow); transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.cta-icon { margin-bottom: 20px; color: var(--gold); }
.cta-card h3 { font-size: 22px; color: var(--purple-deep); letter-spacing: 2px; margin-bottom: 12px; }
.cta-card p { font-size: 14.5px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; }
.cta-arrow { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--purple-mid); letter-spacing: 1px; transition: transform var(--transition); }
.cta-card:hover .cta-arrow { transform: translateX(8px); }

/* ───────── 课程体系 ───────── */
.course-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; align-items: stretch; }
.course-item {
  padding: 36px 28px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  text-align: center; box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex; flex-direction: column; min-height: 200px;
}
.course-item:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.course-item svg { color: var(--gold); margin-bottom: 16px; }
.course-item h4 { font-size: 17px; color: var(--purple-deep); margin-bottom: 10px; letter-spacing: 1px; }
.course-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.9; flex-grow: 1; }

.section-sub-title {
  text-align: center; font-size: clamp(22px, 3vw, 28px); color: var(--purple-deep); letter-spacing: 3px; margin: clamp(50px, 6vw, 70px) 0 36px;
  position: relative;
}
.section-sub-title::after {
  content: ""; display: block; width: 50px; height: 3px; margin: 14px auto 0;
  border-radius: 3px; background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

/* ───────── 专家团队 ───────── */
.expert-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; align-items: stretch; }
.expert-card {
  padding: 36px 26px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  text-align: center; box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex; flex-direction: column;
}
.expert-card:hover { border-color: var(--border-glow); transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.expert-avatar {
  width: 76px; height: 76px; margin: 0 auto 16px; border-radius: 50%;
  overflow: hidden; border: 2px solid var(--gold);
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
}
.expert-avatar img { width: 100%; height: 100%; object-fit: cover; }
.expert-card h4 { font-size: 18px; color: var(--purple-deep); letter-spacing: 2px; }
.expert-title { font-size: 12px; color: var(--gold-deep); font-weight: 600; margin: 6px 0 4px; }
.expert-org { font-size: 11px; color: var(--text-muted); margin-bottom: 12px; }
.expert-desc { font-size: 12.5px; color: var(--text-secondary); line-height: 1.9; text-align: left; margin-bottom: 12px; flex-grow: 1; }
.expert-tags { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.expert-tags span {
  font-size: 10px; padding: 3px 10px; background: var(--gold-soft);
  color: var(--gold-deep); border-radius: 999px; font-weight: 500;
}

/* ───────── 课程时间线 ───────── */
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tl-item {
  padding: 28px 24px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  border-left: 3px solid var(--gold); box-shadow: var(--shadow);
  transition: all var(--transition);
}
.tl-item:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.tl-day {
  display: inline-block; font-size: 11px; font-weight: 700; color: #2a1a4a;
  background: var(--gold-soft); padding: 3px 12px; border-radius: 999px;
  margin-bottom: 12px; letter-spacing: 1px;
}
.tl-item b { display: block; color: var(--purple-deep); font-size: 17px; letter-spacing: 1px; margin-bottom: 8px; }
.tl-item > p { font-size: 13.5px; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.7; }
.tl-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tl-tags span {
  font-size: 10px; padding: 3px 10px; background: var(--bg-butter);
  color: var(--text-muted); border-radius: 999px;
}

/* ───────── 学员权益 ───────── */
.benefits-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }
.benefit-item {
  padding: 28px 20px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  text-align: center; box-shadow: var(--shadow);
  transition: all var(--transition);
}
.benefit-item:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.benefit-item svg { color: var(--gold); margin-bottom: 10px; }
.benefit-item span { font-size: 13px; color: var(--text-secondary); }

/* ───────── 报名流程 ───────── */
.process-flow {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  position: relative;
}
.process-step {
  text-align: center; padding: 32px 20px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius); box-shadow: var(--shadow);
  position: relative; transition: all var(--transition);
}
.process-step:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.process-num {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  color: #2a1a4a; font-size: 18px; font-weight: 700;
  display: grid; place-items: center; margin: 0 auto 14px;
}
.process-step h4 { font-size: 16px; color: var(--purple-deep); margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }
.process-arrow {
  position: absolute; top: 50%; right: -18px; transform: translateY(-50%);
  color: var(--gold); font-size: 18px; z-index: 2;
}

/* ───────── 证书展示 ───────── */
.certificates-showcase {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.cert-card {
  padding: 28px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  text-align: center; box-shadow: var(--shadow);
  transition: all var(--transition);
}
.cert-card:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cert-image {
  aspect-ratio: 0.7; max-width: 180px; margin: 0 auto 16px;
  border-radius: var(--radius-sm); border: 1px solid var(--border-light);
  overflow: hidden;
}
.cert-image img { width: 100%; height: 100%; object-fit: cover; }
.cert-card h4 { font-size: 14px; color: var(--purple-deep); margin-bottom: 4px; }
.cert-card p { font-size: 12px; color: var(--text-muted); }

/* ───────── 业务生态 ───────── */
.business-section { background: var(--bg-warm); }
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.biz-card {
  padding: 44px 34px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  text-align: center; box-shadow: var(--shadow);
  transition: all var(--transition);
}
.biz-card:hover { border-color: var(--border-glow); transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.biz-card svg { color: var(--gold); margin-bottom: 18px; }
.biz-card h3 { font-size: 21px; color: var(--purple-deep); letter-spacing: 2px; margin-bottom: 12px; }
.biz-card > p { font-size: 14.5px; color: var(--text-secondary); margin-bottom: 18px; line-height: 1.8; }
.biz-features { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 16px; }
.biz-features span {
  font-size: 11px; padding: 4px 12px; background: var(--gold-soft);
  color: var(--gold-deep); border-radius: 999px; font-weight: 500;
}
.biz-more { font-size: 14px; font-weight: 600; color: var(--purple-mid); letter-spacing: 1px; }

/* ───────── 代理合作 ───────── */
.partner-section { background: var(--bg-butter); }
.adv-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-bottom: 50px; }
.adv-item {
  text-align: center; padding: 28px 22px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.adv-item:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.adv-item svg { color: var(--gold); margin-bottom: 14px; }
.adv-item h4 { font-size: 17px; color: var(--purple-deep); margin-bottom: 8px; letter-spacing: 1px; }
.adv-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

.partner-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 26px; margin-bottom: 50px; }
.partner-card {
  padding: 38px 32px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative; transition: all var(--transition);
}
.partner-card:hover { border-color: var(--border-glow); transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.partner-badge {
  position: absolute; top: 16px; right: 16px;
  font-size: 10px; font-weight: 700; color: #2a1a4a;
  background: var(--gold-soft); padding: 4px 12px; border-radius: 999px;
  letter-spacing: 1px;
}
.partner-card h3 { font-size: 21px; color: var(--purple-deep); letter-spacing: 2px; margin-bottom: 18px; }
.partner-price { display: grid; gap: 10px; margin-bottom: 20px; }
.price-item {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 12px 16px; background: var(--bg-butter);
  border-radius: var(--radius-sm); border: 1px solid var(--border-light);
}
.price-item b { font-size: 20px; color: var(--purple-mid); font-weight: 800; }
.price-item span { font-size: 12px; color: var(--text-muted); }
.partner-card ul { list-style: none; }
.partner-card li { font-size: 13.5px; color: var(--text-secondary); padding: 8px 0 8px 20px; position: relative; }
.partner-card li::before { content: "◆"; position: absolute; left: 0; color: var(--gold); font-size: 9px; top: 13px; }

.partner-note {
  background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  padding: 44px 38px; margin-bottom: 50px; box-shadow: var(--shadow-lg);
}
.partner-note h4 { font-size: 20px; color: var(--purple-mid); letter-spacing: 2px; margin-bottom: 24px; text-align: center; }
.commission-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-bottom: 24px; }
.comm-item {
  text-align: center; padding: 22px; background: var(--gold-soft);
  border-radius: var(--radius-sm); border: 1px solid rgba(201,168,76,.2);
}
.comm-item b { display: block; font-size: 34px; color: var(--purple-mid); font-weight: 800; margin-bottom: 6px; }
.comm-item span { display: block; font-size: 14px; color: var(--purple-deep); font-weight: 600; margin-bottom: 6px; letter-spacing: 1px; }
.comm-item p { font-size: 12px; color: var(--text-muted); }
.partner-warm { text-align: center; color: var(--gold-deep); font-weight: 600; font-size: 14px; margin-top: 20px; }

.target-audience h3 { text-align: center; font-size: 24px; color: var(--purple-deep); letter-spacing: 3px; margin-bottom: 32px; }
.audience-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.aud-item {
  text-align: center; padding: 28px 22px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.aud-item:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.aud-item svg { color: var(--gold); margin-bottom: 14px; }
.aud-item h4 { font-size: 17px; color: var(--purple-deep); margin-bottom: 8px; letter-spacing: 1px; }
.aud-item p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* ───────── 合作案例 ───────── */
.cases-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 36px; }
.partner-case {
  padding: 32px 28px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative; transition: all var(--transition);
}
.partner-case:hover { border-color: var(--border-glow); transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.partner-case .case-city { font-size: 11px; color: var(--gold-deep); letter-spacing: 2px; font-weight: 600; margin-bottom: 10px; }
.partner-case h4 { font-size: 18px; color: var(--purple-deep); margin-bottom: 8px; }
.partner-case .case-result {
  display: flex; gap: 16px; margin: 16px 0;
}
.partner-case .case-result span {
  font-size: 13px; color: var(--text-secondary);
}
.partner-case .case-result b { color: var(--purple-mid); font-weight: 700; }
.partner-case > p { font-size: 13px; color: var(--text-secondary); line-height: 1.7; }

/* ───────── 联系我们 ───────── */
.contact-section { background: var(--bg-warm); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 50px; }
.contact-info { display: grid; gap: 20px; }
.contact-item {
  display: flex; gap: 18px; align-items: start;
  padding: 24px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.contact-item:hover { border-color: var(--border-glow); box-shadow: var(--shadow-lg); }
.contact-icon {
  flex-shrink: 0; width: 52px; height: 52px; border-radius: 12px;
  background: linear-gradient(145deg, var(--purple-mid), var(--purple-dark));
  display: grid; place-items: center; color: var(--gold); box-shadow: 0 6px 16px rgba(74,45,122,.12);
}
.contact-item h4 { font-size: 16px; color: var(--purple-deep); margin-bottom: 4px; letter-spacing: 1px; }
.contact-item p { font-size: 14px; color: var(--text-secondary); }
.contact-form {
  padding: 40px 36px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.contact-form h3 { font-size: 20px; color: var(--purple-deep); margin-bottom: 24px; letter-spacing: 2px; }
.form-group { margin-bottom: 18px; position: relative; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 18px;
  background: var(--bg-butter);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
  color: var(--text-primary); transition: border-color var(--transition);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group select { color: var(--text-secondary); cursor: pointer; background: var(--bg-butter); }
.form-group select option { background: var(--bg-card); color: var(--text-primary); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--gold); background: var(--bg-card);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.contact-form .btn { width: 100%; justify-content: center; }

/* ───────── 地图 ───────── */
.map-container {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border-light); margin-top: 50px; box-shadow: var(--shadow);
}
.map-container iframe { width: 100%; height: 380px; border: 0; display: block; }
.map-placeholder {
  width: 100%; height: 380px;
  background: linear-gradient(160deg, rgba(201,168,76,.06), rgba(74,45,122,.06));
  display: grid; place-items: center; color: var(--text-muted);
  font-size: 14px; letter-spacing: 1px;
}

/* ───────── 新闻动态 ───────── */
.news-section { background: var(--bg-warm); }
.news-tags { display: flex; gap: 12px; justify-content: center; margin-bottom: 44px; flex-wrap: wrap; }
.news-tag {
  padding: 8px 20px; border-radius: 999px;
  font-size: 13px; font-weight: 500; cursor: pointer;
  background: var(--bg-card); border: 1px solid var(--border-light);
  color: var(--text-secondary); box-shadow: var(--shadow);
  transition: all var(--transition);
}
.news-tag:hover, .news-tag.active { border-color: var(--gold); color: var(--gold-deep); background: var(--gold-soft); }

.news-timeline { position: relative; max-width: 800px; margin: 0 auto; }
.news-timeline::before {
  content: ""; position: absolute; left: 24px; top: 0; bottom: 0;
  width: 1px; background: linear-gradient(180deg, var(--gold), rgba(201,168,76,.1));
}
.news-item {
  position: relative; padding-left: 68px; padding-bottom: 40px;
}
.news-item:last-child { padding-bottom: 0; }
.news-dot {
  position: absolute; left: 16px; top: 6px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--gold); border: 3px solid var(--bg-warm);
  box-shadow: 0 0 0 2px var(--gold);
}
.news-content {
  padding: 24px 28px; background: var(--bg-card);
  border: 1px solid var(--border-light); border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: all var(--transition);
}
.news-content:hover { border-color: var(--border-glow); box-shadow: var(--shadow-lg); transform: translateX(6px); }
.news-date { font-size: 12px; color: var(--gold-deep); font-weight: 600; letter-spacing: 1px; margin-bottom: 8px; }
.news-content h3 { font-size: 17px; color: var(--purple-deep); margin-bottom: 8px; line-height: 1.5; letter-spacing: .5px; }
.news-content p { font-size: 14px; color: var(--text-secondary); margin-bottom: 14px; line-height: 1.8; }
.news-link { font-size: 13px; font-weight: 600; color: var(--purple-mid); letter-spacing: 1px; display: inline-flex; align-items: center; gap: 4px; }
.news-link:hover { gap: 8px; }
.news-category {
  display: inline-block; font-size: 10px; padding: 3px 10px;
  background: var(--gold-soft); color: var(--gold-deep);
  border-radius: 999px; margin-bottom: 8px; letter-spacing: 1px;
}

/* ───────── 页脚 ───────── */
.footer { 
  background: var(--purple-deep); border-top: none; 
  padding-top: 70px; 
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 50px; padding-bottom: 50px; }
.footer-brand img { width: 60px; margin-bottom: 16px; }
.footer-brand p:first-of-type { font-size: 17px; font-weight: 700; color: var(--gold-light); letter-spacing: 3px; }
.footer-brand p:first-of-type span { font-size: 10px; font-weight: 400; letter-spacing: 2px; opacity: .5; }
.footer-slogan { margin-top: 14px; font-size: 13px; font-weight: 400 !important; color: var(--gold-soft) !important; letter-spacing: 2px !important; line-height: 1.9; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1);
  display: grid; place-items: center; color: var(--text-light);
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--gold); color: #2a1a4a; border-color: var(--gold); transform: translateY(-3px); }
.footer-col h4 { color: var(--gold-light); font-size: 15px; letter-spacing: 2px; margin-bottom: 18px; }
.footer-col a { display: block; font-size: 13.5px; margin-bottom: 10px; color: var(--text-light); transition: all var(--transition); }
.footer-col a:hover { color: var(--gold-light); transform: translateX(4px); }
.footer-col p { font-size: 13.5px; margin-bottom: 10px; line-height: 1.8; color: rgba(255,255,255,.5); }
.footer-bar { border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0; text-align: center; font-size: 12.5px; color: rgba(255,255,255,.4); letter-spacing: 1px; }

/* ═══════════ 响应式 · 平板 ═══════════ */
@media (max-width: 1024px) {
  .philosophy-grid, .culture-grid, .care-list, .vision-grid, .biz-grid, .partner-grid { grid-template-columns: repeat(2,1fr); }
  .source-map, .transparent-grid, .income-grid { grid-template-columns: 1fr; gap: 40px; }
  .course-grid, .benefits-grid, .adv-grid, .audience-grid, .goals-grid { grid-template-columns: repeat(2,1fr); }
  .expert-grid { grid-template-columns: repeat(3,1fr); }
  .timeline, .certificates-showcase, .cases-grid, .process-flow { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cases-track-3d { height: auto; min-height: 420px; }
  .case-card { position: relative; width: 90% !important; max-width: 480px; margin: 0 auto; }
  .case-card.active, .case-card.prev, .case-card.next, .case-card.hidden {
    transform: translateX(0) scale(1) !important;
    opacity: 1 !important;
    left: 0 !important;
  }
  .about-card { position: static; }
}

/* ═══════════ 响应式 · 手机 ═══════════ */
@media (max-width: 768px) {
  .m-only { display: block; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 28px;
    background: var(--bg-warm); transform: translateY(-100%);
    transition: transform .45s cubic-bezier(.22,.8,.3,1);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { font-size: 20px !important; color: var(--purple-deep) !important; letter-spacing: 2px; }
  .nav-toggle.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .about-grid { grid-template-columns: 1fr; }
  .philosophy-grid, .culture-grid, .care-list, .vision-grid, .biz-grid, .partner-grid { grid-template-columns: 1fr; }
  .course-grid, .benefits-grid, .adv-grid, .audience-grid, .goals-grid, .commission-grid { grid-template-columns: 1fr; }
  .expert-grid { grid-template-columns: repeat(2,1fr); }
  .timeline, .certificates-showcase, .cases-grid, .process-flow { grid-template-columns: 1fr; }
  .source-map, .transparent-grid, .income-grid { grid-template-columns: 1fr; }
  .source-experts { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; padding: 24px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer { padding-top: 50px; }
  .cases-track-3d { height: auto; min-height: 420px; }
  .case-card { position: relative; width: calc(100% - 40px) !important; margin: 0 auto; }
  .case-card.active, .case-card.prev, .case-card.next, .case-card.hidden {
    transform: translateX(0) scale(1) !important;
    opacity: 1 !important;
    left: 0 !important;
  }
  .process-arrow { display: none; }
  .income-breakdown { grid-template-columns: 1fr; }
  .income-levels { grid-template-columns: 1fr; }
  .news-timeline::before { left: 16px; }
  .news-item { padding-left: 48px; }
  .news-dot { left: 8px; width: 14px; height: 14px; }
  .page-header { padding: 140px 20px 80px; }
  .page-title { font-size: 30px; }
}

@media (max-width: 420px) {
  .expert-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; text-align: center; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .reveal-left, .reveal-right, .reveal-scale { opacity: 1; transform: none; filter: none; }
}

/* ── Vue 挂载前隐藏与加载态 ── */
[v-cloak] { display: none !important; }
.site-loading { min-height: 60vh; display: flex; align-items: center; justify-content: center; color: var(--text-secondary); letter-spacing: 2px; }
.site-loading::before { content: ""; width: 20px; height: 20px; border: 2px solid var(--border-light); border-top-color: var(--gold); border-radius: 50%; margin-right: 10px; animation: yagu-spin .8s linear infinite; }
@keyframes yagu-spin { to { transform: rotate(360deg); } }