/* ============================================================
   通用样式文件 — style.css
   ============================================================
   所有品牌项目站共用此文件，请勿直接修改。
   品牌主题色配置请修改 theme.css。
   ============================================================ */

@import 'theme.css';

/* ---------- Reset & Base ---------- */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  color: var(--text-body);
  background: var(--bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-weight: 700;
  color: var(--text-dark);
}

/* ---------- Page Wrapper ---------- */
.page-wrapper {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  overflow: hidden;
}

/* ============================================================
   SECTION 1 — 全局导航 (Header / Nav)
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-nav);
  display: flex;
  align-items: center;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 80px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  width: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  height: 48px;
  width: auto;
  display: block;
}

/* 主导航 */
.nav {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-item {
  position: relative;
  height: var(--nav-height);
  display: flex;
  align-items: center;
}

.nav-item > a {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-body);
  padding: 0 16px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.2s;
  height: 100%;
}

.nav-item > a:hover { color: var(--brand-red); }

/* 下拉指示箭头 */
.nav-item.has-dropdown > a::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: 0.5;
  margin-left: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-item.has-dropdown:hover > a::after {
  transform: rotate(-135deg) translateY(2px);
  opacity: 1;
}

/* 下拉面板 */
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  border: 1px solid #EAEAEA;
  padding: 18px 24px;
  min-width: 360px;
  display: flex;
  gap: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 100;
}

.dropdown::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 12px;
  height: 12px;
  background: #fff;
  border-left: 1px solid #EAEAEA;
  border-top: 1px solid #EAEAEA;
}

.nav-item:hover > .dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-col { flex: 1; min-width: 140px; }

.dropdown-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-red);
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid #EAEAEA;
  letter-spacing: 0.5px;
}

.dropdown-col a {
  display: block;
  font-size: 14px;
  color: var(--text-body);
  padding: 7px 0;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.15s, padding-left 0.15s;
}

.dropdown-col a:hover { color: var(--brand-red); padding-left: 6px; }

.dropdown-sm { min-width: 200px; padding: 14px 20px; }

/* CTA 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  background: var(--brand-red);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s;
  white-space: nowrap;
  flex-shrink: 0;
  border: none;
  cursor: pointer;
}

.btn:hover { background: var(--brand-red-light); }
.btn-primary { /* 同 .btn */ }

/* ============================================================
   SECTION 2 — Hero (上下结构)
   ============================================================ */
.hero {
  margin-top: var(--nav-height);
  padding: 72px 80px 64px;
  background: linear-gradient(135deg, var(--gradient-hero-start), var(--gradient-hero-end));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  min-height: 560px;
  text-align: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 900px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 20px;
  background: var(--warm-gold);
  color: var(--brand-dark);
  font-size: 14px;
  font-weight: 600;
  border-radius: 20px;
  width: fit-content;
}

.hero__title {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 72px;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  letter-spacing: 0.04em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.3em;
  flex-wrap: wrap;
  text-shadow: 0 4px 24px rgba(0,0,0,0.15);
}

.hero__title-r {
  font-size: 0.4em;
  font-weight: 600;
  vertical-align: top;
  position: relative;
  top: -0.55em;
  margin-left: 0.05em;
  opacity: 0.9;
}

.hero__title-dot {
  color: var(--warm-gold);
  font-weight: 900;
  font-size: 0.9em;
}

.hero__title-sub {
  font-size: 0.95em;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.hero__slogan {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.05em;
  margin-top: -4px;
}

.hero__slogan span {
  white-space: nowrap;
}

.hero__slogan-sep {
  font-style: normal;
  color: var(--warm-gold);
  font-weight: 400;
  font-size: 22px;
  opacity: 0.7;
}

.hero__subtitle {
  font-size: 17px;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  line-height: 1.56;
  max-width: 680px;
}

.hero__subtitle strong {
  color: var(--warm-gold);
  font-weight: 700;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn--primary {
  background: var(--warm-gold);
  color: var(--brand-dark);
}

.btn--primary:hover { background: #fbd38a; }

.btn--outline {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.4);
}

.btn--outline:hover { border-color: #fff; }

.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border: none;
  padding: 16px 24px;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.btn--ghost:hover { color: #fff; }

/* KPI 横向条带 */
.hero__kpi-row {
  display: flex;
  gap: 24px;
  width: 100%;
  max-width: 1000px;
  justify-content: center;
}

.hero__kpi-card {
  flex: 1;
  max-width: 300px;
  padding: 24px 28px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
  border-left: 3px solid var(--warm-gold);
}

.hero__kpi-card--primary {
  background: rgba(248,202,145,0.18);
  border-left-color: var(--warm-gold);
}

.hero__kpi-card--secondary {
  background: rgba(255,255,255,0.10);
  border-left-color: rgba(255,255,255,0.5);
}

.hero__kpi-card--accent {
  background: rgba(192,0,0,0.25);
  border-left-color: var(--warm-gold);
}

.hero__kpi-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 42px;
  font-weight: 700;
  color: var(--warm-gold);
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.hero__kpi-unit {
  font-size: 18px;
  font-weight: 600;
  opacity: 0.8;
}

.hero__kpi-desc {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  line-height: 1.5;
}

.hero__kpi-source {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  font-style: italic;
}

/* ============================================================
   SECTION 3 — 行业洞察
   ============================================================ */
.section {
  padding: 36px 80px;
}

.section--light { background: var(--bg-light); }
.section--white { background: var(--bg-white); }
.section--tint { background: var(--bg-red-tint); }
.section--red {
  background: linear-gradient(135deg, var(--gradient-pain-start), var(--gradient-pain-end));
  color: #fff;
}

.section__header {
  text-align: center;
  margin-bottom: 40px;
}

/* 章节序号 eyebrow：营造"旅程感"，让客户清晰感知页面逻辑递进 */
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--brand-red);
  text-transform: uppercase;
  margin-bottom: 18px;
  padding: 0;
}

.section__eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--brand-red);
  border-radius: 1px;
}

/* 红色section里的eyebrow颜色调整为白色 */
.section--red .section__eyebrow,
.section--dark .section__eyebrow {
  color: var(--warm-gold);
}
.section--red .section__eyebrow::before,
.section--dark .section__eyebrow::before {
  background: var(--warm-gold);
}

.section__title {
  font-family: 'Inter', sans-serif;
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
}

.section__title--light { color: #fff; }
.section__title--gold { color: var(--warm-gold); }

.section__subtitle {
  font-size: 18px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 12px;
}

.section__subtitle--light { color: rgba(255,255,255,0.85); }

/* ============================================================
   项目背景（饼图 + 80%烂尾叙事）
   ============================================================ */
.bg-impact { max-width: 880px; margin: 0 auto; text-align: center; }
.bg-stat-lead { font-size: 24px; line-height: 1.5; color: var(--text-body); margin: 0 0 14px; }
.bg-stat-20 { font-size: 1.4em; font-weight: 900; color: var(--text-dark); margin: 0 4px; }
.bg-stat-80 { font-size: 1.7em; font-weight: 900; color: var(--brand-red); margin: 0 4px; }
.bg-stat-sub { font-size: 16px; color: var(--text-muted); margin: 0 0 28px; font-style: italic; }
.bg-pain-icon { font-style: normal; font-weight: 700; color: var(--brand-red); margin-right: 6px; display: inline-block; width: 16px; text-align: center; }
.bg-source { font-size: 12px; color: var(--text-muted); text-align: center; margin: 12px 0 0; }
.bg-strong { color: var(--brand-red); font-weight: 700; font-size: 1.08em; }

/* ============================================================
   破局思路（左图标+标题，右文字）
   ============================================================ */
.breakthrough-content { display: block; max-width: 920px; margin: 0 auto; }
.breakthrough-icon { display: flex; align-items: center; justify-content: center; }
.breakthrough-body { width: 100%; text-align: center; }

/* ============================================================
   4.0 模式（阶梯图）
   ============================================================ */

/* ============================================================
   关于优课·良师计划（Logo + 文字）
   ============================================================ */
.section__title--red { color: var(--brand-red); }
.about-content { display: grid; grid-template-columns: 240px 1fr; gap: 48px; align-items: center; max-width: 1100px; margin: 0 auto; }
.about-logo { text-align: center; }
.about-logo__img { max-width: 220px; height: auto; margin-bottom: 16px; }
.about-logo__caption { font-size: 14px; color: var(--text-muted); letter-spacing: 0.1em; margin: 0; }
.about-text { text-align: center; }
.hl-80 { color: var(--brand-red); font-size: 1.2em; font-weight: 900; margin: 0 2px; }
.hl-red { color: var(--brand-red); font-weight: 700; }
.hl-green { color: #1D9E75; font-weight: 700; }
.about-intro { background: var(--bg-white); border-radius: 12px; padding: 28px 32px; margin: 18px 0 0; border-left: 4px solid var(--brand-red); }
.about-intro p { font-size: 16px; line-height: 1.85; color: var(--text-body); margin: 0; text-align: left; }

/* ============================================================
   一听就会做（2x2 课程效果网格）
   ============================================================ */
/* ============================================================
   精炼版章节（新加的 chip / hook / quote 等）
   ============================================================ */
.bg-pain-tags { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin: 16px 0 20px; }
.bg-pain-tag { display: inline-flex; padding: 6px 14px; background: var(--bg-red-tint); color: var(--brand-red); font-size: 14px; font-weight: 600; border-radius: 16px; }
.bg-hook { text-align: center; font-size: 17px; font-weight: 600; color: var(--text-dark); margin: 12px 0 0; letter-spacing: 0.04em; }
.bg-hook-arrow { display: inline-block; margin-left: 6px; color: var(--brand-red); font-size: 22px; animation: bgBounce 1.5s ease-in-out infinite; }
@keyframes bgBounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

.breakthrough-keys { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; max-width: 920px; margin: 0 auto; }
.breakthrough-keys li { display: flex; align-items: flex-start; gap: 16px; font-size: 15px; line-height: 1.55; color: var(--text-body); padding: 22px 24px; background: var(--bg-white); border-radius: 12px; border: 1px solid #EAEAEA; transition: all 0.3s; position: relative; }
.breakthrough-keys li:hover { border-color: var(--brand-red); transform: translateY(-3px); box-shadow: 0 10px 24px rgba(139,0,0,0.10); }
.breakthrough-keys li::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--brand-red); border-radius: 12px 0 0 12px; opacity: 0; transition: opacity 0.3s; }
.breakthrough-keys li:hover::before { opacity: 1; }
.bk-num { flex-shrink: 0; width: 38px; height: 38px; border-radius: 50%; background: var(--brand-red); color: #fff; font-weight: 700; font-size: 15px; display: flex; align-items: center; justify-content: center; font-family: 'IBM Plex Mono', monospace; box-shadow: 0 4px 10px rgba(139,0,0,0.20); }
.bk-body { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.bk-body strong { color: var(--text-dark); font-weight: 700; font-size: 16px; }
.bk-body span { font-size: 13px; color: var(--text-muted); line-height: 1.5; }
.hl-strong { color: var(--brand-red); font-weight: 700; }

/* 精炼版响应式 */
@media (max-width: 1024px) {
  .breakthrough-quote { font-size: 20px; }
}
@media (max-width: 640px) {
  .bg-pain-tag { font-size: 13px; padding: 5px 12px;
  .about-intro p { font-size: 15px; line-height: 1.7; }
}
  .bg-hook { font-size: 15px; }
  .breakthrough-quote { font-size: 18px; }
  }


/* ============================================================
   03 4.0 模式（阶梯图，去图标只留文字）
   ============================================================ */





.evolution-hook { text-align: center; font-size: 16px; font-weight: 600; color: var(--text-dark); margin: 24px 0 0; }
.evolution-hook-arrow { display: inline-block; margin-left: 4px; color: var(--brand-red); font-size: 18px; animation: bgBounce 1.5s ease-in-out infinite; }

/* ============================================================
   05 一听就会做（3 张纯文字卡，去图）
   ============================================================ */
.effects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.effect-card { background: var(--bg-white); border-radius: 14px; padding: 32px 24px; text-align: center; box-shadow: var(--shadow-card-sm); border: 1px solid #EAEAEA; transition: all 0.3s; }
.effect-card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(139,0,0,0.10); border-color: var(--brand-red); }
.effect-card--featured { background: var(--bg-red-tint); border-color: var(--brand-red); }
.effect-card__body { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.effect-card__dim { font-size: 14px; color: var(--text-muted); letter-spacing: 0.08em; }
.effect-card--featured .effect-card__dim { color: var(--brand-red); font-weight: 600; }
.effect-card__title { font-size: 26px; font-weight: 700; color: var(--text-dark); margin: 0; line-height: 1.3; }
.effect-card--featured .effect-card__title { color: var(--brand-red); }
.effects-hook { text-align: center; margin: 32px 0 0; font-size: 16px; color: var(--text-muted); }
.effects-cta { display: inline-block; margin-left: 8px; background: var(--brand-red); color: #fff; padding: 9px 22px; border-radius: 24px; font-weight: 700; font-size: 15px; text-decoration: none; transition: all 0.3s; }
.effects-cta:hover { background: #6B0000; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(139,0,0,0.20); }

/* 响应式 */
@media (max-width: 1024px) {
  .effects-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .effect-card { padding: 24px 20px; }
}

/* 响应式 */
@media (max-width: 1024px) {
  .bg-chart { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
  .bg-chart__pie { width: 200px; height: 200px; }
  .breakthrough-content { grid-template-columns: 1fr; gap: 24px; }
  .about-content { grid-template-columns: 1fr; gap: 32px; }
    .breakthrough-keys { grid-template-columns: 1fr; }
  .effect-card { grid-template-columns: 140px 1fr; }
}

@media (max-width: 640px) {
  .bg-lead, .bg-conclusion { font-size: 15px; }
  .bg-chart__pie { width: 180px; height: 180px; }

}


/* Cards grid */
.cards-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card__title {
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--brand-red);
}

.card__desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.73;
}

/* ============================================================
   SECTION 4 — 痛点冲击
   ============================================================ */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.pain-card {
  background: rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pain-card__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 36px;
  font-weight: 700;
  color: var(--warm-gold);
  line-height: 1;
}

.pain-card__title {
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}

.pain-card__desc {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.57;
}

/* ============================================================
   SECTION 5 — 权威背书
   ============================================================ */
.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

.trust-logos__item {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: #B0B0B0;
  letter-spacing: 4px;
}

.trust-logos__item--cn {
  font-family: 'Noto Sans SC', sans-serif;
  letter-spacing: 0;
}

.trust-kpis {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 80px;
  flex-wrap: wrap;
}

.trust-kpi {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.trust-kpi__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 64px;
  font-weight: 700;
  color: var(--brand-red);
  line-height: 1;
}

.trust-kpi__desc {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-muted);
}

/* ============================================================
   SECTION 6 — 根因分析
   ============================================================ */
.root-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.root-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.root-card {
  background: var(--bg-white);
  border-radius: 10px;
  padding: 20px 24px;
  box-shadow: var(--shadow-card-sm);
  display: flex;
  align-items: center;
  gap: 16px;
}

.root-card__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-red);
  flex-shrink: 0;
}

.root-card__body { display: flex; flex-direction: column; gap: 4px; }

.root-card__title {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
}

.root-card__desc {
  font-size: 13px;
  color: var(--text-light);
}

/* ============================================================
   SECTION 7 — 核心主张
   ============================================================ */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.pillar {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 16px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.pillar__label {
  font-size: 16px;
  font-weight: 700;
  color: var(--warm-gold);
  letter-spacing: 6px;
}

.pillar__title {
  font-family: 'Inter', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
}

.pillar__desc {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.71;
}

/* ============================================================
   SECTION 8 — 方法论
   ============================================================ */
.method-formula {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.method-formula__part {
  font-size: 28px;
  font-weight: 700;
}

.method-formula__part--red { color: var(--brand-red); }
.method-formula__part--dark { color: var(--text-body); }
.method-formula__part--muted { color: var(--text-muted); font-weight: 400; font-size: 32px; }
.method-formula__part--semibold { color: var(--text-body); font-weight: 600; font-size: 24px; }

.method-rule {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.method-rule__item {
  background: var(--bg-red-tint);
  border-radius: 12px;
  padding: 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.method-rule__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 48px;
  font-weight: 700;
  color: var(--brand-red);
  line-height: 1;
}

.method-rule__label {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-body);
}

/* ============================================================
   SECTION 9 — 四重价值
   ============================================================ */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.value-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.value-card::before {
  content: '01';
  position: absolute;
  top: 8px;
  right: 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 44px;
  font-weight: 700;
  color: rgba(192,0,0,0.08);
  line-height: 1;
  pointer-events: none;
}

.value-card:nth-child(1)::before { content: '01'; }
.value-card:nth-child(2)::before { content: '02'; }
.value-card:nth-child(3)::before { content: '03'; }

.value-card__title {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-red);
}

.value-card__desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============================================================
   SECTION 10 — 执行全景
   ============================================================ */
.exec-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.exec-stage {
  flex: 1;
  padding: 32px 28px;
  border-radius: 16px;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 20px;
  border: 2px solid transparent;
  transition: border-color 0.3s;
}

.exec-stage:hover { border-color: var(--brand-red); }

.exec-stage--1 { background: var(--bg-red-tint); }
.exec-stage--2 { background: var(--bg-red-tint2); }
.exec-stage--3 { background: var(--bg-red-tint3); }

.exec-stage__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 32px;
  font-weight: 700;
  color: var(--brand-red);
  opacity: 0.45;
  line-height: 1;
  flex-shrink: 0;
}

.exec-stage__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.exec-stage__title {
  font-family: 'Inter', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: var(--brand-red);
  line-height: 1.2;
}

.exec-stage__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.exec-arrow {
  font-family: 'Inter', sans-serif;
  font-size: 32px;
  font-weight: 400;
  color: var(--brand-red);
  margin: 0 8px;
}

/* ============================================================
   SECTION 11 — 各阶段详细工作（4卡网格）
   ============================================================ */
.stage-detail {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 60px;
  padding-top: 48px;
  border-top: 1px dashed rgba(192,0,0,0.2);
  position: relative;
}

.stage-detail::before {
  content: '各阶段详细工作';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  padding: 0 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-red);
  letter-spacing: 2px;
}

.stage-card {
  background: #fff;
  border: 1.5px solid var(--bg-red-tint3);
  border-radius: 12px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all 0.3s;
  position: relative;
}

.stage-card:hover {
  border-color: var(--brand-red);
  box-shadow: 0 4px 16px rgba(192,0,0,0.1);
  transform: translateY(-2px);
}

.stage-card--1 { border-top: 3px solid #E8B4B4; }
.stage-card--2 { border-top: 3px solid #D89090; }
.stage-card--3 { border-top: 3px solid #C46C6C; }
.stage-card--4 { border-top: 3px solid var(--brand-red); }

.stage-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid #F0F0F0;
}

.stage-card__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--brand-red);
  background: var(--bg-red-tint);
  padding: 2px 10px;
  border-radius: 4px;
  flex-shrink: 0;
}

.stage-card__title {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
}

.stage-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stage-card__list li {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.57;
  padding-left: 18px;
  position: relative;
}

.stage-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-red);
}

.stage-card__highlight {
  color: var(--brand-red);
  font-weight: 600;
}

/* 旧 stage-col 样式（已弃用，保留以防冲突） */
.stage-col { display: none; }

/* ============================================================
   SECTION 13 — 标杆案例
   ============================================================ */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 28px 26px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.case-card__name {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
}

.case-card__result {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.57;
}

/* ============================================================
   SECTION 14 — 客户名录
   ============================================================ */
.client-logos {
  display: flex;
  flex-direction: column;
  gap: 60px;
  align-items: center;
}

.client-logos__row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.client-logos__item {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-placeholder);
}

/* ============================================================
   SECTION 15 — CTA 尾页
   ============================================================ */
.cta-final {
  padding: 120px 80px;
  background: linear-gradient(135deg, var(--gradient-hero-start), var(--gradient-hero-end));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  text-align: center;
}

.cta-final__title {
  font-family: 'Inter', sans-serif;
  font-size: 44px;
  font-weight: 900;
  color: #fff;
  line-height: 1.4;
  max-width: 900px;
}

.cta-final__subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  max-width: 600px;
  line-height: 1.56;
}

.cta-final__btn {
  padding: 18px 48px;
  background: var(--warm-gold);
  color: var(--brand-dark);
  font-size: 18px;
  font-weight: 700;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s;
}

.cta-final__btn:hover { background: #fbd38a; }

.cta-final__contact {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}

/* ============================================================
   SECTION 16 — Footer
   ============================================================ */
.footer {
  background: linear-gradient(180deg, var(--brand-dark) 0%, #5C0000 60%, #3A0000 100%);
  padding: 64px 80px 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  overflow: hidden;
}

/* 装饰性顶部光带 */
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--warm-gold) 50%, transparent);
  opacity: 0.75;
}

/* 主体多列区 */
.footer__main {
  width: 100%;
  padding-bottom: 40px;
}

.footer__cols {
  display: grid;
  grid-template-columns: 0.8fr 1.5fr 1.5fr 0.8fr;
  gap: 40px;
}

.footer__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col--split .footer__col-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
}

.footer__col--split .footer__col-links a {
  font-size: 13px;
  line-height: 1.6;
}

.footer__col-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--warm-gold);
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(248,202,145,0.2);
  letter-spacing: 0.05em;
}

.footer__col a {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: all 0.2s;
  line-height: 1.8;
}

.footer__col a:hover {
  color: var(--warm-gold);
  transform: translateX(2px);
}

/* 品牌与联系方式行 */
.footer__brand-row {
  width: 100%;
  padding: 32px 0;
  border-top: 1px solid rgba(248,202,145,0.15);
  border-bottom: 1px solid rgba(248,202,145,0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0,0,0,0.15);
}

.footer__brand-left {
  display: flex;
  align-items: center;
  gap: 48px;
}

.footer__brand-logo {
  height: 56px;
  width: auto;
  display: block;
  filter: brightness(1.1);
}

.footer__contacts {
  display: flex;
  gap: 48px;
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__contact-label {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}

.footer__contact-value {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--warm-gold);
  letter-spacing: 0.02em;
}

/* 版权栏 */
.footer__bar {
  width: 100%;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  background: rgba(0,0,0,0.25);
}

.footer__bar span {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

.footer__bar a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
}

.footer__bar a:hover {
  color: var(--warm-gold);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet (<= 1024px) */
@media (max-width: 1024px) {
  :root { --nav-height: 80px; }

  .container { padding: 0 40px; }
  .header-inner { gap: 16px; }
  .logo img { height: 40px; }
  .nav { display: none; }  /* 1024px 以下隐藏主导航，仅保留 logo + 课程首页 CTA */
  .btn { padding: 8px 18px; font-size: 13px; }

  .hero {
    padding: 60px 40px 48px;
    gap: 32px;
    min-height: auto;
  }

  .hero__title { font-size: 48px; gap: 0.2em; }
  .hero__slogan { font-size: 16px; gap: 10px; }
  .hero__slogan-sep { font-size: 18px; }
  .hero__subtitle { font-size: 15px; max-width: 100%; }
  .hero__kpi-row { flex-direction: column; gap: 16px; max-width: 360px; }
  .hero__kpi-card { max-width: 100%; }
  .hero__kpi-num { font-size: 36px; }

  .section { padding: 64px 40px; }

  .cards-3 { grid-template-columns: 1fr; }
  .pain-grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .method-rule { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .root-grid { grid-template-columns: 1fr; }
  .stage-detail { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  .exec-flow { flex-direction: column; gap: 4px; }
  .exec-arrow { transform: rotate(90deg); margin: 0; }

  .trust-logos { gap: 32px; }
  .trust-logos__item { font-size: 22px; }
  .trust-kpis { gap: 40px; }
  .trust-kpi__num { font-size: 48px; }

  .footer { padding: 48px 40px 0; }

  .footer__cols { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .footer__col--split .footer__col-links { grid-template-columns: 1fr 1fr; }
  .footer__brand-left { flex-direction: column; gap: 24px; align-items: flex-start; }
  .footer__contacts { gap: 32px; }

  .cta-final { padding: 80px 40px; }
  .cta-final__title { font-size: 32px; max-width: 600px; }
}

/* Mobile (<= 640px) */
@media (max-width: 640px) {
  :root { --nav-height: 72px; }

  .nav-inner { padding: 0 20px; }
  .logo img { height: 36px; }

  .hero {
    padding: 48px 20px 40px;
    gap: 28px;
  }
  .hero__title { font-size: 32px; gap: 0.1em; }
  .hero__title-r { font-size: 14px; }
  .hero__slogan { font-size: 13px; gap: 6px; letter-spacing: 0; }
  .hero__slogan-sep { font-size: 14px; }
  .hero__badge { font-size: 12px; padding: 6px 16px; }
  .hero__subtitle { font-size: 14px; }
  .hero__kpi-num { font-size: 30px; }
  .hero__kpi-card { padding: 16px 20px; }
  .hero__kpi-source { font-size: 10px; }

  .section { padding: 48px 20px; }
  .section__title { font-size: 28px; }
  .section__subtitle { font-size: 15px; }
  .section__header { margin-bottom: 40px; }

  .card { padding: 28px; }
  .card__title { font-size: 20px; }
  .hero__actions { flex-direction: column; width: 100%; }
  .hero__actions .btn { width: 100%; text-align: center; }
  .hero__actions .btn--ghost { width: auto; text-align: center; padding: 12px; }

  .pain-card { padding: 24px; }
  .pain-card__num { font-size: 28px; }
  .pain-card__title { font-size: 18px; }

  .trust-logos { gap: 20px; }
  .trust-logos__item { font-size: 18px; letter-spacing: 2px; }
  .trust-kpi__num { font-size: 40px; }

  .pillar { padding: 32px; }
  .pillar__title { font-size: 24px; }
  .pillar__label { font-size: 14px; letter-spacing: 4px; }

  .method-formula__part { font-size: 20px; }
  .method-formula__part--semibold { font-size: 17px; }
  .method-formula__part--muted { font-size: 24px; }

  .method-rule__num { font-size: 36px; }

  .case-grid { grid-template-columns: 1fr; }

  .exec-stage { padding: 24px 20px; gap: 16px; }
  .exec-stage__title { font-size: 22px; }
  .exec-stage__num { font-size: 24px; }

  .stage-detail { grid-template-columns: 1fr; gap: 16px; }
  .stage-card { padding: 24px 20px; }
  .stage-card__title { font-size: 18px; }

  .cta-final { padding: 64px 20px; }
  .cta-final__title { font-size: 24px; max-width: 100%; }
  .cta-final__subtitle { font-size: 15px; }
  .cta-final__btn { padding: 14px 32px; font-size: 16px; }

  .footer { padding: 40px 20px 0; }
  .footer__cols { grid-template-columns: 1fr; gap: 24px; }
  .footer__col--split .footer__col-links { grid-template-columns: 1fr 1fr; }
  .footer__brand-left { flex-direction: column; gap: 16px; align-items: flex-start; }
  .footer__contacts { flex-direction: column; gap: 16px; }
  .footer__brand-logo { height: 40px; }
  .footer__contact-value { font-size: 18px; }
  .footer__bar { flex-direction: column; gap: 8px; text-align: center; }
  .footer { padding: 40px 20px 0; }
}

/* ============================================================
   SECTION — 课程体系 (新增)
   ============================================================ */
.course-section {
  margin-top: 48px;
}

.course-section__title {
  text-align: center;
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-red);
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.course-section__title::before,
.course-section__title::after {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--brand-red);
  vertical-align: middle;
  margin: 0 12px;
  opacity: 0.35;
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.course-card {
  background: var(--bg-white);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 32px;
  border: 1px solid #EEE;
}

.course-card--accent {
  border: 2px solid var(--brand-red);
  background: var(--bg-red-tint);
  box-shadow: 0 8px 24px rgba(192,0,0,0.10);
}

.course-card__header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.course-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: var(--bg-red-tint2);
  color: var(--brand-red);
  font-size: 13px;
  font-weight: 600;
  border-radius: 20px;
  width: fit-content;
}

.course-card__tag--gold {
  background: var(--warm-gold);
  color: var(--brand-dark);
}

.course-card__title {
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
}

.course-card__meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.course-card__meta-item {
  font-size: 13px;
  color: var(--text-muted);
  background: #F5F5F5;
  padding: 4px 12px;
  border-radius: 4px;
  font-weight: 500;
}

.course-card__modules {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.course-card__modules li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.55;
}

.course-card__mod-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-red);
  background: var(--bg-red-tint);
  padding: 2px 8px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 2px;
}

.course-card__outcome {
  background: #F8F8F8;
  border-radius: 8px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.course-card__outcome-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-red);
}

.course-card__outcome p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.57;
}

/* ============================================================
   SECTION — 交付物清单 (新增)
   ============================================================ */
.deliver-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.deliver-col {
  background: var(--bg-white);
  border-radius: 16px;
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.deliver-col__title {
  font-family: 'Inter', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-red);
  padding-bottom: 16px;
  border-bottom: 2px solid var(--bg-red-tint2);
}

.deliver-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.deliver-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.deliver-list__icon {
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.deliver-list span span {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.57;
}

.deliver-list small {
  color: var(--text-light);
  font-size: 13px;
}

/* ============================================================
   SECTION — 案例卡片增强 (修改)
   ============================================================ */
.case-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.case-card__industry {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: var(--bg-red-tint);
  color: var(--brand-red);
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  white-space: nowrap;
}

.case-card__pain {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.57;
  padding: 12px 16px;
  background: #F8F8F8;
  border-radius: 8px;
  border-left: 3px solid var(--brand-red);
}

.case-card__data {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid #EEE;
  border-bottom: 1px solid #EEE;
}

.case-card__data-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.case-card__data-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--brand-red);
  white-space: nowrap;
  line-height: 1.2;
}

.case-card__data-label {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
}

.case-card__quote {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.57;
  font-style: italic;
  position: relative;
  padding-left: 16px;
}

.case-card__quote::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -4px;
  font-size: 24px;
  color: var(--warm-gold);
  font-family: 'Inter', serif;
}

/* ============================================================
   SECTION — 客户Logo墙 (修改)
   ============================================================ */
.client-logo {
  width: 160px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-white);
  border: 1px solid #E5E5E5;
  border-radius: 8px;
  box-shadow: var(--shadow-card-sm);
  transition: all 0.3s ease;
  cursor: pointer;
}

.client-logo span {
  font-size: 16px;
  font-weight: 700;
  color: #B0B0B0;
  transition: color 0.3s ease;
  letter-spacing: 1px;
}

.client-logo:hover {
  border-color: var(--brand-red);
  box-shadow: 0 4px 16px rgba(192,0,0,0.12);
  transform: translateY(-2px);
}

.client-logo:hover span {
  color: var(--brand-red);
}

/* ============================================================
   SECTION — 服务套餐 (新增)
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-white);
  border-radius: 16px;
  padding: 48px 36px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 24px;
  border: 1px solid #EEE;
  position: relative;
}

.pricing-card--featured {
  border: 2px solid var(--brand-red);
  box-shadow: 0 8px 32px rgba(192,0,0,0.12);
  transform: translateY(-8px);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-red);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 20px;
  white-space: nowrap;
}

.pricing-card__head {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 24px;
  border-bottom: 1px solid #EEE;
}

.pricing-card__name {
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  justify-content: center;
}

.pricing-card__price-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 36px;
  font-weight: 700;
  color: var(--brand-red);
}

.pricing-card__price-unit {
  font-size: 14px;
  color: var(--text-muted);
}

.pricing-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.57;
}

.pricing-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.pricing-card__features li {
  font-size: 14px;
  color: var(--text-body);
  line-height: 1.57;
  padding-left: 24px;
  position: relative;
}

.pricing-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-red);
}

.pricing-card__btn {
  display: block;
  text-align: center;
  padding: 14px 32px;
  background: #F5F5F5;
  color: var(--text-body);
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: all 0.2s;
}

.pricing-card__btn:hover {
  background: #EEE;
}

.pricing-card__btn--featured {
  background: var(--brand-red);
  color: #fff;
}

.pricing-card__btn--featured:hover {
  background: var(--brand-red-light);
}

.pricing-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-light);
  margin-top: 32px;
}

/* ============================================================
   SECTION — 留资弹窗 (新增)
   ============================================================ */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay--open {
  display: flex;
}

.modal {
  background: #fff;
  border-radius: 16px;
  padding: 48px;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  background: #F5F5F5;
  border-radius: 50%;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal__close:hover {
  background: #EEE;
  color: var(--text-dark);
}

.modal__head {
  text-align: center;
  margin-bottom: 32px;
}

.modal__title {
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.modal__desc {
  font-size: 14px;
  color: var(--text-muted);
}

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

.modal__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal__label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-body);
}

.modal__input {
  padding: 12px 16px;
  border: 1.5px solid #E5E5E5;
  border-radius: 8px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text-body);
  transition: border-color 0.2s;
  outline: none;
}

.modal__input:focus {
  border-color: var(--brand-red);
}

.modal__input::placeholder {
  color: var(--text-placeholder);
}

.modal__submit {
  margin-top: 8px;
  padding: 16px;
  background: var(--brand-red);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}

.modal__submit:hover {
  background: var(--brand-red-light);
}

.modal__privacy {
  text-align: center;
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}

/* ============================================================
   SECTION — 企业微信浮动按钮 (新增)
   ============================================================ */
.float-contact {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1500;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.float-contact__btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--brand-red);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(192,0,0,0.4);
  transition: all 0.3s ease;
}

.float-contact__btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(192,0,0,0.5);
}

.float-contact__btn::before {
  content: '';
  position: absolute;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--brand-red);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

.float-contact__panel {
  position: absolute;
  bottom: 70px;
  right: 0;
  width: 240px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  padding: 20px;
  display: none;
  flex-direction: column;
  gap: 16px;
}

.float-contact__panel--open {
  display: flex;
}

.float-contact__panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
}

.float-contact__panel-close {
  border: none;
  background: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.float-contact__qr {
  width: 200px;
  height: 200px;
  background: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  padding: 8px;
  box-shadow: inset 0 0 0 1px #EAEAEA;
}

.float-contact__qr-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 6px;
}

.float-contact__panel-desc {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.57;
}

/* ============================================================
   新增区块响应式
   ============================================================ */

@media (max-width: 1024px) {
  .course-grid { grid-template-columns: repeat(2, 1fr); }
  .deliver-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
  .pricing-card--featured { transform: none; }
  .case-card__data { flex-wrap: wrap; }
  .client-logos__row { gap: 20px; }
  .client-logo { width: 140px; }
}

@media (max-width: 640px) {
  .course-card { padding: 32px 24px; }
  .course-card__title { font-size: 20px; }
  .deliver-col { padding: 28px 20px; }
  .pricing-card { padding: 32px 24px; }
  .pricing-card__price-num { font-size: 28px; }
  .case-card__data { flex-direction: column; gap: 12px; }
  .case-card__data-item { flex-direction: row; gap: 8px; justify-content: flex-start; }
  .client-logo { width: 120px; height: 64px; }
  .client-logo span { font-size: 13px; }
  .modal { padding: 32px 24px; }
  .modal__title { font-size: 20px; }
  .float-contact { right: 16px; bottom: 16px; }
  .float-contact__btn { width: 48px; height: 48px; }
  .float-contact__panel { width: 200px; }
  .float-contact__qr { width: 160px; height: 160px; padding: 6px; }
}

/* ============================================================
   人人师®独有组件
   ============================================================ */

/* --- 传统 vs AI 对比表 --- */
.compare-table {
  max-width: 1000px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1.5fr;
}

.compare-row--head {
  background: var(--brand-dark);
}

.compare-row--head .compare-cell {
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  padding: 20px 24px;
  text-align: center;
}

.compare-row:not(.compare-row--head):nth-child(even) {
  background: var(--bg-light);
}

.compare-row:not(.compare-row--head):nth-child(odd) {
  background: var(--bg-white);
}

.compare-cell {
  padding: 20px 24px;
  font-size: 14px;
  line-height: 1.6;
  display: flex;
  align-items: center;
}

.compare-cell--label {
  font-weight: 700;
  color: var(--text-dark);
  justify-content: center;
}

.compare-cell--ai {
  color: var(--brand-red);
  border-left: 3px solid var(--brand-red);
}

.compare-cell--ai strong {
  color: var(--brand-red);
  font-weight: 700;
}

.compare-cell--trad {
  color: var(--text-muted);
  border-left: 1px solid #EEE;
}

.compare-cell--head-ai { color: var(--warm-gold); }
.compare-cell--head-trad { color: rgba(255,255,255,0.5); }

/* --- 三线并行 --- */
.triple-line {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  max-width: 1000px;
  margin: 0 auto;
}

.triple-line__col {
  flex: 1;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 16px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.triple-line__icon {
  font-size: 40px;
  line-height: 1;
}

.triple-line__label {
  font-size: 14px;
  font-weight: 700;
  color: var(--warm-gold);
  letter-spacing: 4px;
}

.triple-line__title {
  font-family: 'Inter', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
}

.triple-line__desc {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 1.71;
}

.triple-line__plus {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 400;
  color: var(--warm-gold);
  padding: 0 16px;
  flex-shrink: 0;
}

/* --- 6步流程卡片 --- */
/* ============================================================
   3周落地闭环（纵向时间轴 + 大数字节点，区别于人人师横向stage-card）
   ============================================================ */
.timeline-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.timeline-node {
  position: relative;
  display: flex;
  flex-direction: column;
}

.timeline-node:last-child {
  margin-bottom: 0;
}

.timeline-node__dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 6px 16px rgba(139,0,0,0.30);
  border: 4px solid var(--bg-light);
  margin: 0 auto 16px;
}

.timeline-node__card {
  background: var(--bg-white);
  border-radius: 14px;
  padding: 22px 24px;
  border: 1px solid #EAEAEA;
  box-shadow: var(--shadow-card-sm);
  transition: all 0.3s ease;
  flex: 1;
}

.timeline-node__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0,0,0,0.08);
  border-color: var(--brand-red);
}

.timeline-node__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed #EEE;
}

.timeline-node__week {
  font-size: 11px;
  font-weight: 700;
  color: var(--brand-red);
  background: var(--bg-red-tint);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 1px;
}

.timeline-node__title {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
}

.timeline-node__tasks {
  display: flex;
  flex-direction: column;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.timeline-node__tasks li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  color: var(--text-body);
  line-height: 1.55;
}

.timeline-node__task-label {
  flex-shrink: 0;
  min-width: 44px;
  font-weight: 700;
  color: var(--text-dark);
  position: relative;
  padding-right: 8px;
}

.timeline-node__task-label::after {
  content: '';
  position: absolute;
  right: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand-red);
}

/* --- 师资团队 --- */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.faculty-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 28px 24px;
  box-shadow: var(--shadow-card-sm);
  display: flex;
  flex-direction: column;
  gap: 8px;
  border: 1px solid #EEE;
  transition: all 0.3s;
}

.faculty-card--lead {
  flex-direction: row;
  gap: 32px;
  align-items: stretch;
  padding: 28px;
}

.faculty-card__photo {
  flex-shrink: 0;
  width: 200px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
}

.faculty-card__photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.faculty-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.faculty-card:hover {
  border-color: var(--brand-red);
  box-shadow: 0 4px 16px rgba(0,135,90,0.1);
  transform: translateY(-2px);
}

.faculty-card--lead {
  grid-column: span 4;
  background: var(--bg-red-tint);
  border: 2px solid var(--brand-red);
  flex-direction: row;
  align-items: center;
  gap: 32px;
  padding: 32px 40px;
}

.faculty-card--lead .faculty-card__name {
  font-size: 28px;
}

.faculty-card--lead .faculty-card__desc {
  font-size: 14px;
  max-width: 600px;
}

.faculty-card__name {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
}

.faculty-card__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--brand-red);
}

.faculty-card__desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.57;
}

/* --- 响应式 --- */
@media (max-width: 1024px) {
  .compare-row { grid-template-columns: 1fr; }
  .compare-cell { padding: 16px; }
  .compare-cell--label { display: none; }
  .compare-cell--ai, .compare-cell--trad { border-left: none; border-top: 1px solid #EEE; }
  .compare-cell--ai::before { content: 'AI模式：'; font-weight: 700; }
  .compare-cell--trad::before { content: '传统模式：'; font-weight: 700; }

  .triple-line { flex-direction: column; gap: 16px; }
  .triple-line__plus { transform: rotate(90deg); padding: 8px 0; }

  .faculty-grid { grid-template-columns: repeat(2, 1fr); }
  .faculty-card--lead { grid-column: span 2; flex-direction: column; gap: 12px; }
}

@media (max-width: 640px) {
  .faculty-grid { grid-template-columns: 1fr; }
  .faculty-card--lead { gap: 24px; padding: 24px; }
  .faculty-card__photo { width: 160px; }
  .faculty-card--lead { grid-column: span 1; }
}

/* ============================================================
   成果先行（紧凑单区块）
   ============================================================ */
.roi-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg-white);
  border-radius: 12px;
  padding: 20px 32px;
  margin-top: 32px;
  box-shadow: var(--shadow-card-sm);
  border-left: 4px solid var(--brand-red);
}

.roi-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
  text-align: center;
}

.roi-bar__label {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.roi-bar__item strong {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--brand-red);
}

.roi-bar__divider {
  width: 1px;
  height: 32px;
  background: #EEE;
  flex-shrink: 0;
}

/* 9项成果网格（3列3行·白底+彩色细条+居中） */
/* ============================================================
   6大课堂成果（2列网格 + SVG图标 + 类型标签，区别于人人师3列分组+emoji）
   ============================================================ */
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.outcome-card {
  background: var(--bg-white);
  border-radius: 14px;
  padding: 28px 26px;
  border: 1px solid #EAEAEA;
  border-top: 3px solid var(--brand-red);
  box-shadow: var(--shadow-card-sm);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 12px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.outcome-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(139,0,0,0.12);
  border-color: var(--brand-red);
}

/* 2组颜色变体：方法工具(红) / 课件产出(金) */
.outcome-card--method { border-top-color: var(--brand-red); }
.outcome-card--deliver { border-top-color: #D4A017; }

.outcome-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.outcome-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-red-tint);
  color: var(--brand-red);
  display: flex;
  align-items: center;
  justify-content: center;
}

.outcome-card--deliver .outcome-card__icon {
  background: rgba(212,160,23,0.10);
  color: #B8881B;
}

.outcome-card__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 32px;
  font-weight: 700;
  color: rgba(139,0,0,0.10);
  letter-spacing: 1px;
  line-height: 1;
}

.outcome-card--deliver .outcome-card__num {
  color: rgba(184,136,27,0.18);
}

.outcome-card__type {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--brand-red);
  background: var(--bg-red-tint);
  padding: 4px 12px;
  border-radius: 4px;
}

.outcome-card--deliver .outcome-card__type {
  color: #B8881B;
  background: rgba(212,160,23,0.10);
}

.outcome-card__title {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  margin: 0;
}

.outcome-card__desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* 响应式 */
@media (max-width: 1024px) {
  .roi-bar { flex-wrap: wrap; gap: 12px; padding: 16px 20px; }
  .roi-bar__item { flex: 0 0 calc(33% - 12px); }
  .roi-bar__divider { display: none; }
  .outcomes-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline-flow { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 640px) {
  .roi-bar__item { flex: 0 0 calc(50% - 12px); }
  .outcomes-grid { grid-template-columns: 1fr; }
  .outcome-card { padding: 22px 20px; }
  .outcome-card__num { font-size: 26px; }
  .timeline-node__card { padding: 18px 20px; }
}

/* ============================================================
   项目简介区块
   ============================================================ */
.intro-block {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 48px;
  background: var(--bg-light);
  border-radius: 16px;
  border-left: 4px solid var(--brand-red);
}

.intro-block__text {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-body);
}

.intro-block__text strong {
  color: var(--brand-red);
  font-weight: 700;
}

/* 核心要点小标签：让长段落更易扫读 */
.intro-block__points {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px dashed #E0E0E0;
}

.intro-block__point {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  background: rgba(139,0,0,0.06);
  color: var(--brand-red);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  border-radius: 24px;
  border: 1px solid rgba(139,0,0,0.12);
}

.intro-block__point::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--brand-red);
  border-radius: 50%;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .intro-block { padding: 24px 20px; }
  .intro-block__text { font-size: 15px; line-height: 1.7; }
  .intro-block__point { padding: 6px 12px; font-size: 12px; }
}

/* ============================================================
   Hero 单一深红风格（Logo居中 + 单色调 + 紧凑）
   ============================================================ */
.hero--golden {
  background: #8B0000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 80px 40px;
  min-height: 480px;
  gap: 16px;
}

.hero__brand {
  margin-bottom: 4px;
}

.hero__brand-logo {
  height: 64px;
  width: auto;
  display: block;
}

/* Logo变白（在深红背景上提亮） */
.hero__brand-logo--white {
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

/* 主标题 = 课程主题（重心，引领） */
.hero__main-title {
  font-family: 'Inter', 'Noto Sans SC', sans-serif;
  font-size: 54px;
  font-weight: 900;
  color: #fff;
  line-height: 1.2;
  letter-spacing: 0.03em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.25);
  margin: 0;
  max-width: 960px;
}

/* 次标题 = 课程核心效果（一听就能懂 | 一懂就会做 | 一做就有效） */
.hero__slogan {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: 'Noto Sans SC', sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.05em;
  margin: 0;
}

.hero__slogan span {
  white-space: nowrap;
}

.hero__slogan-sep {
  font-style: normal;
  color: #FFD700;
  font-weight: 400;
  font-size: 22px;
  opacity: 0.75;
}

/* 第三级小文字 = 方法论展开 */
.hero__desc {
  font-size: 17px;
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  line-height: 1.65;
  max-width: 720px;
  margin: 0;
}

.hero--golden .hero__actions {
  margin-top: 4px;
}

.hero--golden .hero__actions .btn--primary {
  background: #FFD700;
  color: #8B0000;
  font-weight: 700;
  border: none;
}

.hero--golden .hero__actions .btn--primary:hover {
  background: #FFC700;
}

@media (max-width: 1024px) {
  .hero--golden { padding: 40px 40px 32px; min-height: 400px; }
  .hero__main-title { font-size: 40px; }
  .hero__brand-logo { height: 52px; }
  .hero__slogan { font-size: 18px; gap: 12px; }
}

@media (max-width: 640px) {
  .hero--golden { padding: 36px 20px 28px; min-height: auto; }
  .hero__main-title { font-size: 28px; line-height: 1.4; }
  .hero__slogan { font-size: 15px; gap: 8px; }
  .hero__slogan-sep { font-size: 17px; }
  .hero__desc { font-size: 15px; line-height: 1.6; }
  .hero__brand-logo { height: 44px; }
}


/* ---------- 联系我们弹窗 ---------- */
.booking-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(15, 32, 39, .72);
  backdrop-filter: blur(4px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s, visibility .25s;
}
.booking-modal.active {
  opacity: 1;
  visibility: visible;
}
.booking-modal__box {
  position: relative;
  width: 100%;
  max-width: 440px;
  background: #fff;
  border-radius: 16px;
  padding: 36px 32px 32px;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,.28);
  transform: translateY(16px);
  transition: transform .25s;
}
.booking-modal.active .booking-modal__box {
  transform: translateY(0);
}
.booking-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9CA3AF;
  font-size: 22px;
  line-height: 1;
  transition: all .2s;
  background: transparent;
  border: 0;
  cursor: pointer;
}
.booking-modal__close:hover {
  background: #F3F4F6;
  color: #1A2B3C;
}
.booking-modal__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(44,198,208,.12) 0%, rgba(30,142,150,.12) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.booking-modal__icon svg {
  width: 30px;
  height: 30px;
  color: #2CC6D0;
}
.booking-modal__title {
  font-size: 20px;
  font-weight: 700;
  color: #1A2B3C;
  margin-bottom: 20px;
}
.booking-modal__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
}
.booking-modal__line {
  font-size: 15px;
  color: #3F4161;
  line-height: 1.6;
}
.booking-modal__line strong {
  color: #1E8E96;
  font-weight: 700;
}
.booking-modal__qrcode {
  width: 160px;
  height: 160px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #E5E7EB;
  box-shadow: 0 4px 16px rgba(0,0,0,.06);
}
.booking-modal__qrcode img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.booking-modal__hint {
  margin-top: 10px;
  font-size: 13px;
  color: #6B7280;
}