/* ============================================
   Breakout Lab — Shared Stylesheet
   拓境学院 企业官网 共享样式表
   ============================================ */

/* === Design Tokens === */
:root {
  --bg: #0f0f0f;
  --bg2: #1a1a1a;
  --bg3: #242424;
  --ink: #f5f5f0;
  --ink2: #ffffff;
  --muted: #9ca3af;
  --rule: #333333;
  --accent: #f97316;
  --accent-light: #fb923c;
  --accent2: #ffffff;
  /* Text color used ON TOP OF the accent background (buttons, badges).
     Kept as a dark near-black instead of white: white-on-#f97316 only
     reaches ~2.8:1 contrast (fails WCAG AA 4.5:1). Dark text on the same
     orange reaches ~6.8:1. This does NOT change the brand accent color
     itself — only the text sitting on it. */
  --accent-ink: #1a1006;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --max: 1120px;
}

/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}

/* === Navigation === */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(15, 15, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.top-slogan-bar {
  background: var(--accent);
  color: var(--accent-ink);
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  line-height: 1.4;
}
.top-slogan-bar .slogan-divider { margin: 0 0.6em; opacity: 0.55; }
.top-slogan-bar .slogan-en { font-weight: 500; opacity: 0.9; }
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}
.nav-logo img {
  display: block;
  width: auto;
  height: 34px;
  object-fit: contain;
}
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink2); }
.nav-links a.active { color: var(--accent); }
.nav-links a.nav-cta {
  color: var(--accent-ink);
}
.nav-links a.nav-cta:hover { color: var(--accent-ink); }
.nav-cta {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.5rem 1.3rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.nav-cta:hover { background: var(--accent-light); transform: translateY(-1px); }
.nav-lang {
  font-size: 0.82rem;
  opacity: 0.7;
}
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; }
.mobile-toggle svg { width: 24px; height: 24px; stroke: var(--ink); }
.mobile-open {
  display: flex !important;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(15,15,15,0.96);
  padding: 1.5rem 2rem;
  gap: 1.2rem;
  border-bottom: 1px solid var(--rule);
}

/* === Hero (Full) === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,15,15,0.3) 0%, rgba(15,15,15,0.9) 80%, var(--bg) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 820px;
  padding: 0 2rem;
}
.hero-logo {
  display: block;
  width: min(380px, 78vw);
  height: auto;
  margin: 0 auto 2rem;
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.35));
}
.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  color: var(--ink2);
  line-height: 1.1;
  margin-bottom: 1.2rem;
}
.hero h1 .accent { color: var(--accent); }
.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  color: var(--muted);
  margin-bottom: 2.5rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* === Hero (Compact — about / results) === */
.hero.compact {
  min-height: 50vh;
  padding-top: 64px;
}

/* === Hero Badge (session1) === */
.hero-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

/* === Hero Meta (session1) === */
.hero-meta {
  margin-top: 3rem;
  display: flex;
  gap: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-meta-item { text-align: center; }
.hero-meta-item strong {
  display: block;
  font-size: 1.6rem;
  color: var(--accent);
  font-weight: 800;
}
.hero-meta-item span {
  font-size: 0.82rem;
  color: var(--muted);
}

/* === Page Hero (instructors — compact, no image) === */
.page-hero {
  min-height: 45vh;
  padding-top: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: linear-gradient(180deg, rgba(15,15,15,0.6) 0%, var(--bg) 100%), var(--bg2);
  border-bottom: 1px solid var(--rule);
}
.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: var(--ink2);
  margin-bottom: 0.8rem;
}
.page-hero p {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* === Buttons === */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 1rem 2.4rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 24px rgba(249, 115, 22, 0.3);
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 6px 32px rgba(249, 115, 22, 0.4); }
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--ink2);
  padding: 1rem 2.4rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid var(--rule);
  transition: border-color 0.2s, background 0.2s;
}
.btn-secondary:hover { border-color: var(--muted); background: var(--bg2); }

/* === Breadcrumb === */
.breadcrumb {
  padding: 1rem 2rem 0;
  max-width: var(--max);
  margin: 0 auto;
  font-size: 0.82rem;
  color: var(--muted);
}
.breadcrumb.with-offset { padding-top: 88px; }
.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { margin: 0 0.4rem; opacity: 0.5; }

/* === Sections === */
section { padding: 6rem 2rem; }
.section-inner { max-width: var(--max); margin: 0 auto; }
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--ink2);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 640px;
  line-height: 1.8;
  text-wrap: pretty;
}
.section-title { text-wrap: balance; }
.section-center { text-align: center; }
.section-center .section-desc { margin: 0 auto; }

/* === About / Brand === */
.about-section { background: var(--bg2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}
.about-text h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 1rem;
}
.about-text p {
  color: var(--muted);
  margin-bottom: 1.2rem;
  line-height: 1.8;
}
.about-side {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.video-embed-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--rule);
}
.video-embed-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
/* === 段落下方 · 视频（宽度与正文对齐） ===
   放在 .section-inner 内部，直接继承 max-width: var(--max) 与 margin: 0 auto，
   左右边界与标题 / 正文 / 四格数据天然一致（不再是满屏出血）。 */
.section-video {
  margin-top: 3.5rem;
}
.section-video .video-embed-wrap {
  padding-bottom: 56.25%;         /* 16:9 */
}

/* === 视频卡（备用方案：抖音 / 小红书等无法内嵌的平台） ===
   现状：首页视频位用 B 站官方嵌入播放器（.video-embed-wrap + iframe），站内可直接播。
   抖音（X-Frame-Options: DENY）与小红书（登录墙 + xsec_token 签名）都无法 iframe 播放，
   若将来要把视频位改挂这两家，把 HTML 换成 <a class="video-card" href="…"> 封面卡结构即可，
   下方样式已就绪（整卡可点、键盘可达、focus-visible 有橙色描边）。 */
.video-card {
  display: block;
  border: 1px solid var(--rule);
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg2);
  color: var(--ink);
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.video-card:hover,
.video-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(249, 115, 22, .55);
  box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .85);
}
.video-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.video-card-media {
  position: relative;
  display: block;
  width: 100%;
  padding-bottom: 56.25%;         /* 16:9 */
  background:
    radial-gradient(115% 125% at 76% 18%, rgba(249, 115, 22, .30) 0%, rgba(249, 115, 22, 0) 58%),
    linear-gradient(140deg, #101113 0%, #1d1f23 100%);
}
.video-card-brand {
  position: absolute;
  left: 1.25rem;
  bottom: 1.1rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(245, 245, 240, .62);
}
.video-card-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 76px;
  height: 76px;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);       /* 深色三角在橙底上 ≈6.8:1（白三角仅 2.8:1，不用） */
  box-shadow: 0 0 0 12px rgba(249, 115, 22, .14);
  transition: transform .25s ease, box-shadow .25s ease;
}
.video-card-play svg { width: 26px; height: 26px; margin-left: 3px; }
.video-card:hover .video-card-play,
.video-card:focus-visible .video-card-play {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 0 0 18px rgba(249, 115, 22, .20);
}
.video-card-body {
  display: block;
  padding: 1.15rem 1.25rem 1.2rem;
  border-top: 1px solid var(--rule);
}
.video-card-kicker {
  display: block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);            /* #9ca3af on #1a1a1a = 6.86:1 */
  margin-bottom: .35rem;
}
.video-card-title {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink2);
  margin-bottom: .5rem;
}
.video-card-cta {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--accent-light);     /* #fb923c on #1a1a1a ≈ 7:1 */
}

/* 视频说明 / 兜底跳转链接（iframe 被拦截时仍可到站外观看） */
.video-caption {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  text-align: right;
}
@media (max-width: 680px) {
  .section-video { margin-top: 2.5rem; }
  .video-caption { margin-top: 0.6rem; }
  .video-card-play {
    width: 58px;
    height: 58px;
    box-shadow: 0 0 0 9px rgba(249, 115, 22, .14);
  }
  .video-card-play svg { width: 20px; height: 20px; }
  .video-card:hover .video-card-play,
  .video-card:focus-visible .video-card-play { box-shadow: 0 0 0 13px rgba(249, 115, 22, .20); }
  .video-card-brand { left: 1rem; bottom: .85rem; font-size: .64rem; }
  .video-card-body { padding: 1rem 1rem 1.05rem; }
  .video-card-title { font-size: .98rem; }
}
.video-caption a {
  color: var(--muted);          /* #9ca3af on #1a1a1a = 6.86:1, WCAG AA pass */
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.video-caption a:hover,
.video-caption a:focus-visible {
  color: var(--accent);         /* #f97316 on #1a1a1a = 6.21:1, WCAG AA pass */
  border-bottom-color: var(--accent);
}
.video-caption a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.about-stat {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
}
.about-stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.about-stat span {
  font-size: 0.82rem;
  color: var(--muted);
}

/* === Brand Pillars === */
.brand-section { padding: 6rem 2rem; }
.brand-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
  margin-top: 3rem;
}
.brand-card {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 1.8rem 1.3rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.2s;
}
.brand-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.brand-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(249, 115, 22, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.8rem;
  color: var(--accent);
}
.brand-card-icon svg { width: 22px; height: 22px; }
.brand-card-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.brand-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 0.6rem;
}
.brand-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
}

/* === Values === */
.values-section { background: var(--bg2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.values-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}
.value-item {
  display: flex;
  gap: 1.2rem;
  padding: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 16px;
  transition: border-color 0.3s;
}
.value-item:hover { border-color: var(--accent); }
.value-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.value-item h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 0.3rem;
}
.value-item p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* === Courses Path === */
.path-container {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: 3rem;
}
.path-phase {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
}
.path-phase:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 28px;
  right: -20px;
  width: 40px;
  height: 2px;
  background: var(--rule);
  z-index: 1;
}
.path-phase:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 24px;
  right: -24px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid var(--rule);
  z-index: 1;
}
.path-header {
  text-align: center;
  padding-bottom: 1.5rem;
  position: relative;
}
.path-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 auto 0.6rem;
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.2);
}
.path-phase.coming .path-dot {
  background: var(--bg3);
  box-shadow: 0 0 0 4px rgba(51, 51, 51, 0.5);
}
.path-name {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.path-phase.coming .path-name {
  color: var(--muted);
}
.path-card {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 1.8rem 1.4rem;
  margin: 0 0.6rem;
  flex: 1;
  transition: border-color 0.3s, transform 0.2s;
}
.path-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.path-phase.coming .path-card:hover { border-color: var(--rule); transform: none; }
.path-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(249, 115, 22, 0.1);
}
.path-card .course-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.7rem;
}
.path-card.active .course-badge {
  background: var(--accent);
  color: var(--accent-ink);
}
.path-phase.coming .course-badge {
  background: var(--bg3);
  color: var(--muted);
}
.path-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 0.5rem;
}
.path-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}
.path-card .course-meta {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.path-card .course-meta span {
  font-size: 0.78rem;
  color: var(--muted);
}
.path-card .course-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  transition: gap 0.2s;
}
.path-card .course-link:hover { gap: 0.5rem; }
.path-card .course-link::after { content: "\2192"; }
.path-soon {
  font-size: 0.8rem;
  color: var(--muted);
}
.path-phase.coming .path-card { opacity: 0.7; }
.path-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* === Why Us === */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.why-item {
  text-align: center;
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 2rem 1.2rem;
  transition: border-color 0.3s;
}
.why-item:hover { border-color: var(--accent); }
.why-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(249, 115, 22, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  color: var(--accent);
}
.why-icon svg { width: 26px; height: 26px; }
.why-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 0.5rem;
}
.why-item p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* === Instructors === */
.instructors-section { background: var(--bg2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.instructors-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}
.instructor-card {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.2s;
}
.instructor-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.instructor-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1.2rem;
  border: 2px solid var(--rule);
  transition: border-color 0.3s;
}
.instructor-card:hover .instructor-avatar {
  border-color: var(--accent);
}
.instructor-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.instructor-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 0.3rem;
}
.instructor-card .role {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
}
.instructor-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}
.instructor-bio {
  list-style: none;
  text-align: left;
  padding: 0;
  margin: 0;
}
.instructor-bio li {
  padding: 0.35rem 0;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  position: relative;
  padding-left: 1rem;
}
.instructor-bio li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.instructor-bio li strong {
  color: var(--ink2);
  font-weight: 600;
}

/* === Instructor Poster-Style Facts (tagline + 身份/学历/核心成果) === */
.instructor-tagline {
  margin: 0.7rem 0 1.5rem;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--accent);
}
.instructor-facts {
  text-align: left;
}
.instructor-facts + .instructor-facts {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
}
.instructor-fact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.instructor-facts ul {
  list-style: none;
}
.instructor-facts li {
  font-size: 0.88rem;
  color: var(--muted);
  padding: 0.25rem 0 0.25rem 1rem;
  position: relative;
  line-height: 1.6;
}
.instructor-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.instructor-facts li strong {
  color: var(--ink2);
  font-weight: 700;
}

/* === Problem Cards (session1) === */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.problem-card {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.2s;
}
.problem-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(249, 115, 22, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.2rem;
  color: var(--accent);
}
.problem-icon svg { width: 24px; height: 24px; }
.problem-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 0.6rem;
}
.problem-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

/* === What You Get (session1) === */
.wYG-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.wYG-item {
  text-align: center;
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 2rem 1.2rem;
  transition: border-color 0.3s;
}
.wYG-item:hover { border-color: var(--accent); }
.wYG-item strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.wYG-item span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* === Split Section (session1) === */
.split-section {
  background: var(--bg2);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.split-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.split-img img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--rule);
}
.split-text { text-align: left; }
.split-text h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 1rem;
}
.split-text p {
  color: var(--muted);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}
.split-list { list-style: none; }
.split-list li {
  padding: 0.6rem 0;
  font-size: 0.95rem;
  color: var(--ink);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}
.split-list li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 0.55rem;
  flex-shrink: 0;
}

/* === Curriculum Bar (session1) === */
.curriculum-bar {
  background: var(--bg2);
  border-bottom: 1px solid var(--rule);
  padding: 1.2rem 2rem;
}
.curriculum-bar-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
}
.curriculum-bar-inner span {
  color: var(--muted);
}
.curriculum-bar-inner .step {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.82rem;
}
.curriculum-bar-inner .step.active {
  background: rgba(249, 115, 22, 0.12);
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 600;
}
.curriculum-bar-inner .arrow {
  color: var(--rule);
  font-size: 0.9rem;
}

/* === Agenda (session1) === */
.agenda-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--rule);
}
.agenda-tab {
  padding: 0.8rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  transition: color 0.2s, border-color 0.2s;
  font-family: var(--font);
}
.agenda-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.agenda-tab:hover { color: var(--ink2); }
.agenda-panel { display: none; }
.agenda-panel.active { display: block; }
.agenda-table {
  width: 100%;
  border-collapse: collapse;
}
.agenda-table th {
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--rule);
}
.agenda-table td {
  padding: 1rem;
  font-size: 0.92rem;
  color: var(--ink);
  border-bottom: 1px solid rgba(51,51,51,0.5);
  vertical-align: top;
}
.agenda-table tr:hover td { background: rgba(249, 115, 22, 0.03); }
.agenda-time {
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
  width: 110px;
}
.agenda-speaker {
  font-size: 0.82rem;
  color: var(--muted);
  white-space: nowrap;
  width: 90px;
}

/* === Pricing (session1 / register) === */
.pricing-section { background: var(--bg2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.pricing-grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}
.pricing-note {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.pricing-card {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.2s;
  position: relative;
}
.pricing-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px rgba(249, 115, 22, 0.15);
}
.pricing-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: 999px;
}
.pricing-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.pricing-price {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--ink2);
  margin-bottom: 0.3rem;
}
.pricing-price span { font-size: 0.95rem; font-weight: 400; color: var(--muted); }
.pricing-unit {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}
.pricing-features { list-style: none; text-align: left; margin-bottom: 2rem; }
.pricing-features li {
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--ink);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.pricing-features li::before {
  content: "\2713";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}
.pricing-btn {
  display: block;
  width: 100%;
  padding: 0.85rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}
.pricing-btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 4px 16px rgba(249, 115, 22, 0.25);
}
.pricing-btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); }
.pricing-btn-outline {
  background: transparent;
  color: var(--ink2);
  border: 1px solid var(--rule);
}
.pricing-btn-outline:hover { border-color: var(--accent); }

/* === FAQ === */
.faq-list { max-width: 720px; margin: 3rem auto 0; }
.faq-item { border-bottom: 1px solid var(--rule); }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 1.3rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink2);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font);
  gap: 1rem;
}
.faq-q::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--accent);
  font-weight: 300;
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-q.open::after { content: "\2212"; }
.faq-a {
  display: none;
  padding: 0 0 1.3rem;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.8;
}
.faq-a.show { display: block; }

/* === CTA Section === */
.cta-section {
  background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -50%; left: -20%;
  width: 140%; height: 200%;
  background: radial-gradient(ellipse at center, rgba(249,115,22,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section .section-inner { position: relative; z-index: 1; }
.cta-section h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--ink2);
  margin-bottom: 1rem;
}
.cta-section p {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 1.8rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* === Register Form === */
.register-form {
  max-width: 720px;
  margin: 2.5rem auto 0;
  padding: 2rem;
  border: 1px solid var(--rule);
  border-radius: 20px;
  background: rgba(26, 26, 26, 0.86);
  text-align: left;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink2);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: var(--bg);
  color: var(--ink2);
  padding: 0.85rem 0.95rem;
  font: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-field textarea {
  min-height: 112px;
  resize: vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.15);
}
.hidden-field { display: none; }
.form-error {
  margin-bottom: 1.25rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: rgba(220, 38, 38, 0.12);
  border: 1px solid rgba(220, 38, 38, 0.35);
  color: #f87171;
  font-size: 0.88rem;
  line-height: 1.5;
}
.consent-row {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: 1.3rem;
  font-size: 0.82rem;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
}
.consent-row input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--accent);
}
.consent-row a { color: var(--accent); text-decoration: none; }
.consent-row a:hover { text-decoration: underline; }
.form-note {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}
.form-submit {
  width: 100%;
  margin-top: 1.3rem;
  border: none;
  cursor: pointer;
  font-family: var(--font);
}

/* === Coming Soon (results) === */
.coming-section { background: var(--bg2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.coming-soon-box {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 20px;
  padding: 4rem 3rem;
  text-align: center;
  max-width: 640px;
  margin: 3rem auto 0;
}
.coming-soon-box .icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}
.coming-soon-box h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 1rem;
}
.coming-soon-box p {
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

/* === Preview Cards (results) === */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.preview-card {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  opacity: 0.6;
  transition: opacity 0.3s;
}
.preview-card:hover { opacity: 1; }
.preview-card .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(249, 115, 22, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--accent);
}
.preview-card .icon svg { width: 22px; height: 22px; }
.preview-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 0.5rem;
}
.preview-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* === Results Grid (testimonials-style) === */
.results-section { background: var(--bg); }
.results-header {
  text-align: center;
  margin-bottom: 3rem;
}
.results-header .section-num {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.results-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--ink2);
  line-height: 1.15;
  margin-bottom: 0.8rem;
}
.results-header h2 .accent { color: var(--accent); }
.results-header p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
}
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.result-card {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 2rem 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: border-color 0.3s, transform 0.2s, box-shadow 0.3s;
}
.result-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.08);
}
.result-metric {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 0.3rem;
}
.result-label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 0.8rem;
}
.result-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink2);
}
.result-sector {
  font-size: 0.78rem;
  color: var(--muted);
}

/* === Results Quote === */
.results-quote {
  text-align: center;
  max-width: 760px;
  margin: 4rem auto 0;
  padding: 2rem;
}
.results-quote blockquote {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 600;
  color: var(--ink2);
  line-height: 1.5;
  font-style: normal;
  margin-bottom: 1rem;
}
.results-quote cite {
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
  font-style: normal;
}

/* === Proof Gallery (real production/office photos) === */
.proof-gallery { margin-top: 4rem; }
.proof-gallery-head { text-align: center; max-width: 640px; margin: 0 auto 2rem; }
.proof-gallery-head span.section-label { display: block; margin-bottom: 0.6rem; }
.proof-gallery-head h3 { font-size: 1.5rem; font-weight: 700; color: var(--ink2); margin-bottom: 0.6rem; }
.proof-gallery-head p { color: var(--muted); line-height: 1.7; }
.proof-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.proof-photo {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 16px;
  overflow: hidden;
}
.proof-photo img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}
.proof-photo figcaption {
  padding: 0.9rem 1.1rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

/* === Results CTA Box === */
.results-cta-box {
  text-align: center;
  max-width: 640px;
  margin: 4rem auto 0;
  padding: 2.5rem 2rem;
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 20px;
}
.results-cta-box h3 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--ink2);
  margin-bottom: 0.6rem;
}
.results-cta-box p {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

/* === Stages / Who Is This For === */
.stages-section { background: var(--bg2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.stages-header {
  text-align: center;
  margin-bottom: 3rem;
}
.stages-header .section-num {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.6rem;
}
.stages-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--ink2);
  line-height: 1.15;
  margin-bottom: 0.8rem;
}
.stages-header h2 .accent { color: var(--accent); }
.stages-header p {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto;
}
.stages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.stage-card {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 20px;
  padding: 2rem 1.6rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, transform 0.2s;
}
.stage-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.stage-head { margin-bottom: 1rem; }
.stage-num {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.stage-rev {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink2);
  margin-top: 0.2rem;
}
.stage-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink2);
  line-height: 1.45;
  margin-bottom: 1.3rem;
}
.stage-block { margin-bottom: 1.2rem; }
.stage-block-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.stage-list { list-style: none; }
.stage-list li {
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.3rem 0 0.3rem 1rem;
  position: relative;
  line-height: 1.6;
}
.stage-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.stage-now-text {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}
.stage-cta {
  margin-top: auto;
  padding-top: 1.4rem;
}
.stage-cta .btn-primary { width: 100%; text-align: center; }

/* === Instructors Narrative (Homepage) === */
.instructors-narrative { background: var(--bg2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.founder-story {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 2.8rem;
  align-items: start;
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--rule);
}
.founder-story:first-of-type { border-top: none; padding-top: 0; margin-top: 2.5rem; }
.founder-story.alt { grid-template-columns: 1fr 210px; }
.founder-story.alt .founder-photo { order: 2; }
.founder-photo { max-width: 210px; margin: 0 auto; }
.founder-photo img {
  width: 100%;
  max-width: 210px;
  max-height: 210px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: top center;
  border-radius: 18px;
  border: 1px solid var(--rule);
}
.founder-name {
  margin-top: 1rem;
  font-size: 1.12rem;
  font-weight: 800;
  color: var(--ink2);
}
.founder-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 0.25rem;
}
.founder-text h3 {
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 0.9rem;
}
.founder-text p {
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 1rem;
}
.founder-text p:last-child { margin-bottom: 0; }
.founder-cta {
  text-align: center;
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--rule);
}
.founder-cta p {
  color: var(--muted);
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
}

/* === Product Page Sections (Workshop + 1v1) === */
.product-section { border-top: 1px solid var(--rule); }
.product-section .section-desc { max-width: 660px; }
.product-cta { text-align: center; margin-top: 2.5rem; }
.product-cta .btn-primary { min-width: 200px; }
.product-note {
  text-align: center;
  margin-top: 1.2rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.product-note a { color: var(--accent); text-decoration: none; }
.product-note a:hover { text-decoration: underline; }

/* === Coaching Card (1v1 headline card) === */
.coaching-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 20px;
  padding: 2rem 2.25rem;
  text-align: left;
}
.coaching-card .section-title { margin-bottom: 1rem; }
.coaching-card-desc {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.coaching-card-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 2rem;
}
.coaching-card-list li {
  position: relative;
  padding-left: 1.3rem;
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.6;
}
.coaching-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* === Coaching Details Panel (1v1 selection rules) === */
.coaching-details {
  max-width: 800px;
  margin: 3rem auto 0;
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 20px;
  padding: 1.75rem 1.75rem 2rem;
  text-align: left;
}
.coaching-details-intro {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.8;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.coaching-details-intro strong { color: var(--ink2); }
.coaching-details-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  margin: 1.75rem 0 0.9rem;
  text-align: left;
}
.coaching-details-heading:first-of-type { margin-top: 0; }
.coaching-details-list { list-style: none; }
.coaching-details-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.9rem;
  font-size: 0.9rem;
  color: var(--ink);
  line-height: 1.7;
}
.coaching-details-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.coaching-details-flow {
  font-size: 0.88rem;
  color: var(--ink);
  line-height: 1.8;
  background: var(--bg3);
  border-radius: 12px;
  padding: 1rem 1.2rem;
}
.workshop-facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  margin: 2.2rem 0 0;
}
.workshop-facts .wf {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 16px;
  padding: 1.4rem 1rem;
  text-align: center;
}
.workshop-facts .wf strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.workshop-facts .wf span {
  font-size: 0.82rem;
  color: var(--muted);
}

/* === Knowledge Sharing (register — social accounts) === */
.knowledge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}
.person-block {
  background: var(--bg2);
  border: 1px solid var(--rule);
  border-radius: 20px;
  padding: 2rem 1.8rem;
}
.person-name {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink2);
  margin-bottom: 1.2rem;
}
.social-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  /* 「近期干货」文章列表已移除（无真实外链），这里不再需要给它让位；
     若日后重新加回 .knowledge-list，把此值改回 1.6rem 即可。 */
  margin-bottom: 0;
  text-align: left;
}
.social-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.4rem 0.8rem;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  text-decoration: none;
  transition: border-color 0.2s, transform 0.15s;
}
.social-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.sc-icon {
  grid-row: 1 / 3;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(249, 115, 22, 0.12);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
}
.sc-platform {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink2);
  grid-column: 2; grid-row: 1;
}
.sc-handle {
  font-size: 0.8rem;
  color: var(--muted);
  grid-column: 2; grid-row: 2;
}
.sc-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  grid-column: 3; grid-row: 1 / 3;
  white-space: nowrap;
}
/* 静态卡：用于暂无外链的渠道（如微信视频号）。不可点击，故不套用
   链接的悬停位移与橙色 CTA，避免误导访客点击。拿到外链后换回 <a> 即可。 */
.social-card-static { cursor: default; }
.social-card-static:hover { border-color: var(--rule); transform: none; }
.social-card-static .sc-link { color: var(--muted); }

/* 备用：文章列表样式。HTML 已于 2026-09 移除该区块（链接均为占位），
   日后有真实文章外链时，把 .knowledge-list 结构放回 .person-block 内即可复用。 */
.knowledge-list { border-top: 1px solid var(--rule); padding-top: 1.4rem; text-align: left; }
.kl-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.7rem;
}
.knowledge-list ul { list-style: none; }
.knowledge-list li {
  padding: 0.4rem 0;
  font-size: 0.88rem;
  line-height: 1.6;
}
.knowledge-list li a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s;
}
.knowledge-list li a:hover { color: var(--accent); }

/* === Footer === */
footer {
  border-top: 1px solid var(--rule);
  padding: 3rem 2rem;
  text-align: center;
}
.footer-inner { max-width: var(--max); margin: 0 auto; }
.footer-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.footer-logo img {
  width: min(260px, 72vw);
  height: auto;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.2rem;
  flex-wrap: wrap;
}
.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }
footer p { font-size: 0.82rem; color: var(--muted); }
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* === Legal / Privacy Page === */
.legal-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
  text-align: left;
}
.legal-content h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink2);
  margin: 2.5rem 0 1rem;
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p {
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.legal-content ul {
  color: var(--muted);
  line-height: 1.75;
  margin: 0 0 1rem 1.3rem;
}
.legal-content li { margin-bottom: 0.4rem; }
.legal-content strong { color: var(--ink2); }
.legal-content a { color: var(--accent); text-decoration: none; }
.legal-content a:hover { text-decoration: underline; }
.legal-updated {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 2rem;
}

/* === Success Page (standalone) === */
.success-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: radial-gradient(circle at top, rgba(249,115,22,0.16), transparent 42%), var(--bg);
  color: var(--ink);
}
.success-card {
  max-width: 620px;
  width: 100%;
  padding: 3rem 2.4rem;
  border: 1px solid var(--rule);
  border-radius: 24px;
  background: var(--bg2);
  text-align: center;
  box-shadow: 0 24px 90px rgba(0,0,0,0.35);
}
.success-badge {
  display: inline-block;
  margin-bottom: 1.2rem;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.success-logo {
  width: min(320px, 82vw);
  height: auto;
  margin-bottom: 1.4rem;
  filter: drop-shadow(0 18px 28px rgba(0,0,0,0.32));
}
.success-card h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}
.success-card p {
  color: var(--muted);
  margin-bottom: 2rem;
}

/* === Responsive === */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .path-container { flex-direction: column; gap: 2rem; }
  .brand-grid { grid-template-columns: 1fr 1fr; }
  .values-list { grid-template-columns: 1fr; }
  .path-phase:not(:last-child)::after {
    top: auto; bottom: -16px; right: 50%;
    width: 2px; height: 32px;
    transform: translateX(50%);
  }
  .path-phase:not(:last-child)::before {
    top: auto; bottom: -20px; right: 50%;
    border-top: 8px solid var(--rule);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: none;
    transform: translateX(50%);
  }
  .path-phase { max-width: 420px; margin: 0 auto; width: 100%; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .wYG-grid { grid-template-columns: 1fr 1fr; }
  .split-inner { grid-template-columns: 1fr; gap: 2rem; }
  .coaching-card-list { grid-template-columns: 1fr; }
  .coaching-card { padding: 1.5rem; }
  .pricing-grid, .pricing-grid.cols-2 { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
  .preview-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .founder-story, .founder-story.alt { grid-template-columns: 1fr; gap: 1.8rem; }
  .founder-story.alt .founder-photo { order: 0; }
  .workshop-facts { grid-template-columns: 1fr 1fr; }
  .knowledge-grid { grid-template-columns: 1fr; }
  .proof-gallery-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .about-stats { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .instructors-grid { grid-template-columns: 1fr; }
  section { padding: 4rem 1.2rem; }
  .hero-meta { gap: 1.5rem; }
  .problem-grid { grid-template-columns: 1fr; }
  .wYG-grid { grid-template-columns: 1fr 1fr; }
  .agenda-table { font-size: 0.85rem; }
  .agenda-table th, .agenda-table td { padding: 0.7rem 0.5rem; }
  .register-form { padding: 1.25rem; }
  .form-grid { grid-template-columns: 1fr; }
  .coming-soon-box { padding: 3rem 1.5rem; }
  .results-grid { grid-template-columns: 1fr; }
  .stages-grid { grid-template-columns: 1fr; }
  .workshop-facts { grid-template-columns: 1fr; }
  .proof-gallery-grid { grid-template-columns: 1fr; }
}