/* ============ 一年训练营 专属样式 ============
   复用 h-col-136.css 的 token 与基础组件
   以下为一年训练营页面特有的增强样式 */

/* 版心与章节 */
.yt-wrap { max-width: 1080px; margin: 0 auto; }
.yt-head { text-align: center; margin-bottom: 48px; }
/* 主标题（章节名，去掉编号后作为最大字号主标题） */
.yt-head .yt-kicker { display: block; font-size: 36px; font-weight: 800; color: var(--brown); line-height: 1.3; margin-bottom: 14px; letter-spacing: 0; text-transform: none; font-family: 'Noto Serif SC', 'Noto Sans SC', serif; }
/* 次标题（宣传性副标题，字号次之） */
.yt-head .section-title { font-size: 26px; font-weight: 600; color: var(--muted); line-height: 1.4; margin-bottom: 0; }
.yt-lead { font-size: 16px; color: var(--muted); line-height: 1.8; max-width: 760px; margin: 16px auto 0; }

/* Hero 区域 */
.yt-hero {
  padding: 90px 40px 70px;
  background: radial-gradient(ellipse at 50% 0%, rgba(200,150,62,0.10) 0%, transparent 55%);
}
.yt-hero-inner { max-width: 1080px; margin: 0 auto; text-align: center; }
.yt-hero-tag { display: inline-block; font-size: 13px; font-weight: 600; color: var(--gold); letter-spacing: 2px; border: 1px solid var(--gold); border-radius: 100px; padding: 6px 20px; margin-bottom: 24px; }
.yt-hero h1 { font-size: 52px; font-weight: 800; color: var(--brown); line-height: 1.25; margin: 0 0 18px; }
.yt-hero .yt-hero-sub { font-size: 20px; color: var(--muted); font-weight: 500; line-height: 1.7; max-width: 720px; margin: 0 auto; }
.yt-hero-meta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }
.yt-hero-meta span { font-size: 14px; color: var(--brown); background: var(--white); border: 1px solid var(--border); border-radius: 100px; padding: 9px 18px; font-weight: 500; }

/* 信息键值行 */
.yt-kv { display: flex; padding: 15px 4px; border-bottom: 1px solid var(--border); gap: 16px; }
.yt-kv:last-child { border-bottom: none; }
.yt-kv .yt-k { flex-shrink: 0; width: 108px; font-size: 14px; font-weight: 600; color: var(--gold); }
.yt-kv .yt-v { flex: 1; font-size: 15px; color: var(--brown); line-height: 1.8; }

/* 通用表格 */
.yt-table-box { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; background: var(--white); box-shadow: 0 2px 16px rgba(0,0,0,0.03); }
.yt-table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
.yt-table thead th { text-align: left; padding: 16px 18px; color: var(--brown); font-weight: 700; background: var(--bg-alt); border-bottom: 1px solid var(--border); white-space: nowrap; }
.yt-table tbody td { padding: 14px 18px; color: var(--brown); border-bottom: 1px solid var(--border); line-height: 1.7; vertical-align: top; }
.yt-table tbody tr:last-child td { border-bottom: none; }
.yt-table tbody tr:hover td { background: rgba(200,150,62,0.04); }
.yt-table .td-muted { color: var(--muted); }
.yt-table .td-dim { color: var(--muted); opacity: 0.75; }
.yt-table .td-gold { color: var(--gold-dark); font-weight: 600; }

/* 当期价格行高亮 */
.yt-price-current td { background: rgba(200,150,62,0.08) !important; }
.yt-price-current .td-gold { color: var(--gold-dark); font-weight: 700; }

/* 卡片网格 */
.yt-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.yt-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.yt-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.yt-card { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 28px 26px; }
.yt-card h4 { font-size: 17px; font-weight: 700; color: var(--brown); margin-bottom: 10px; }
.yt-card h4::before { content: '\258D'; color: var(--gold); margin-right: 8px; }
.yt-card p { font-size: 14px; color: var(--muted); line-height: 1.75; }
.yt-card--gold { border-top: 3px solid var(--gold); }

/* 带勾列表 */
.yt-check { list-style: none; margin: 0; padding: 0; }
.yt-check li { position: relative; padding-left: 28px; margin-bottom: 12px; font-size: 15px; color: var(--brown); line-height: 1.7; }
.yt-check li::before { content: '\2713'; position: absolute; left: 0; top: 0; color: var(--gold); font-weight: 700; }

/* 机制流程步骤 */
.yt-step { display: flex; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--border); }
.yt-step:last-child { border-bottom: none; }
.yt-step .yt-step-no { flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--gold); color: #fff; font-weight: 700; font-size: 16px; display: flex; align-items: center; justify-content: center; }
.yt-step h4 { font-size: 16px; font-weight: 700; color: var(--brown); margin-bottom: 6px; }
.yt-step p { font-size: 14px; color: var(--muted); line-height: 1.75; margin: 0; }

/* 引用强调 */
.yt-quote { font-size: 17px; color: var(--brown); line-height: 1.8; font-style: italic; padding: 20px 24px; border-left: 3px solid var(--gold); background: var(--white); border-radius: 0 12px 12px 0; margin: 20px 0; }

/* 特别说明 */
.yt-note { font-size: 13px; color: var(--muted); background: var(--bg-alt); border-radius: 10px; padding: 14px 18px; margin-top: 16px; line-height: 1.7; }
.yt-note strong { color: var(--gold-dark); }

/* 结尾 slogan */
.yt-finale { text-align: center; padding: 70px 40px; background: linear-gradient(180deg, #2c1810, #241109); }
.yt-finale .yt-finale-title { font-family: 'Noto Serif SC', 'Noto Sans SC', serif; font-size: 30px; font-weight: 700; color: var(--cream); letter-spacing: 1px; }
.yt-finale .yt-finale-title span { color: var(--gold); }
.yt-finale .yt-finale-sub { font-size: 15px; color: rgba(250,248,245,0.7); margin-top: 14px; }

/* 响应式 */
@media (max-width: 900px) {
  .yt-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .yt-grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .yt-hero h1 { font-size: 34px; }
  .yt-hero { padding: 60px 24px 50px; }
  .yt-head .yt-kicker { font-size: 24px; }
  .yt-head .section-title { font-size: 18px; }
  .yt-grid-2, .yt-grid-3, .yt-grid-4 { grid-template-columns: 1fr; }
  .yt-kv { flex-direction: column; gap: 6px; }
  .yt-kv .yt-k { width: auto; }
}

/* ============ 您是否面临如下问题？（问题卡片网格） ============ */
.yt-pains { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.yt-pain { position: relative; background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 28px 24px 26px; transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s; }
.yt-pain:hover { border-color: rgba(200, 150, 62, 0.5); box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06); transform: translateY(-3px); }
.yt-pain .yt-pain-no { position: absolute; top: 20px; right: 22px; font-family: 'Noto Serif SC', 'Noto Sans SC', serif; font-size: 32px; font-weight: 800; line-height: 1; color: rgba(200, 150, 62, 0.2); }
.yt-pain h3 { font-size: 17px; font-weight: 700; color: var(--brown); margin: 0 0 10px; padding-right: 44px; line-height: 1.4; }
.yt-pain p { font-size: 14px; color: var(--muted); line-height: 1.75; margin: 0; }
.yt-pains-more { text-align: center; margin-top: 42px; }
.yt-btn-more { display: inline-flex; align-items: center; gap: 8px; padding: 14px 36px; background: var(--gold); color: var(--cream); font-size: 15px; font-weight: 600; border-radius: 100px; text-decoration: none; transition: background 0.2s, box-shadow 0.2s, transform 0.2s; box-shadow: 0 6px 18px rgba(200, 150, 62, 0.28); }
.yt-btn-more:hover { background: var(--gold-dark); box-shadow: 0 8px 24px rgba(200, 150, 62, 0.38); transform: translateY(-2px); }
.yt-btn-more svg { transition: transform 0.2s; }
.yt-btn-more:hover svg { transform: translateY(2px); }

/* ============ 启程中国训练营能帮你解决的问题（折叠手风琴） ============ */
.yt-solve { display: flex; flex-direction: column; gap: 12px; }
.yt-solve-item { background: var(--white); border: 1px solid var(--border); border-radius: 14px; overflow: hidden; transition: border-color 0.25s, box-shadow 0.25s; }
.yt-solve-item.open { border-color: rgba(200, 150, 62, 0.5); box-shadow: 0 8px 28px rgba(0, 0, 0, 0.05); }
.yt-solve-q { width: 100%; display: flex; align-items: center; gap: 16px; padding: 20px 24px; background: none; border: none; cursor: pointer; font-family: inherit; text-align: left; }
.yt-solve-q .yt-solve-no { width: 36px; height: 36px; border-radius: 10px; background: rgba(200, 150, 62, 0.1); color: var(--gold); font-size: 14px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background 0.2s, color 0.2s; }
.yt-solve-item.open .yt-solve-no { background: var(--gold); color: var(--cream); }
.yt-solve-q .yt-solve-text { flex: 1; font-size: 16px; font-weight: 600; color: var(--brown); line-height: 1.5; transition: color 0.2s; }
.yt-solve-q:hover .yt-solve-text { color: var(--gold); }
.yt-solve-q .yt-solve-icon { width: 24px; height: 24px; flex-shrink: 0; position: relative; transition: transform 0.3s; }
.yt-solve-q .yt-solve-icon::before, .yt-solve-q .yt-solve-icon::after { content: ''; position: absolute; left: 50%; top: 50%; background: var(--gold); transform: translate(-50%, -50%); border-radius: 2px; }
.yt-solve-q .yt-solve-icon::before { width: 14px; height: 2px; }
.yt-solve-q .yt-solve-icon::after { width: 2px; height: 14px; transition: transform 0.3s, opacity 0.3s; }
.yt-solve-item.open .yt-solve-icon { transform: rotate(180deg); }
.yt-solve-item.open .yt-solve-icon::after { transform: translate(-50%, -50%) rotate(90deg); opacity: 0; }
.yt-solve-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.yt-solve-a-inner { padding: 0 24px 24px 76px; font-size: 15px; line-height: 1.85; color: var(--muted); }
.yt-solve-a-inner p { margin: 0; }

/* 锚点滚动留白（固定 header 高度补偿） */
#yt-solve { scroll-margin-top: 88px; }

/* 新增版块响应式 */
@media (max-width: 900px) {
  .yt-pains { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .yt-pains { grid-template-columns: 1fr; }
  .yt-solve-q { padding: 18px 18px; }
  .yt-solve-a-inner { padding: 0 18px 20px 58px; }
}

/* ============ 训练营将获得什么（收获卡片列表） ============ */
.yt-gain { display: flex; flex-direction: column; gap: 20px; }
.yt-gain-item { background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 32px 36px; transition: border-color 0.25s, box-shadow 0.25s; }
.yt-gain-item:hover { border-color: rgba(200, 150, 62, 0.5); box-shadow: 0 8px 28px rgba(0, 0, 0, 0.05); }
.yt-gain-head { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.yt-gain-no { width: 48px; height: 48px; border-radius: 12px; background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--cream); font-family: 'Noto Serif SC', 'Noto Sans SC', serif; font-size: 20px; font-weight: 800; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.yt-gain-head h3 { font-size: 20px; font-weight: 700; color: var(--brown); margin: 0; line-height: 1.4; }
.yt-gain-lead { font-size: 15px; color: var(--brown); line-height: 1.8; margin: 0 0 14px; padding-left: 16px; border-left: 3px solid var(--gold); font-weight: 600; }
.yt-gain-sub { font-size: 15px; font-weight: 600; color: var(--brown); margin: 18px 0 8px; }
.yt-gain-end { font-size: 14px; color: var(--gold-dark); font-weight: 600; margin: 14px 0 0; padding: 12px 16px; background: rgba(200, 150, 62, 0.08); border-radius: 8px; }

/* ============ 全年课程安排（模块化课程表） ============ */
.yt-schedule { display: flex; flex-direction: column; gap: 40px; }
.yt-schedule-mod-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 12px; }
.yt-schedule-mod-tag { font-size: 13px; font-weight: 700; color: var(--gold-dark); background: rgba(200, 150, 62, 0.12); border-radius: 100px; padding: 4px 14px; letter-spacing: 1px; flex-shrink: 0; }
.yt-schedule-mod-head h3 { font-size: 22px; font-weight: 700; color: var(--brown); margin: 0; }
.yt-schedule-mod-sub { font-size: 14px; color: var(--muted); font-weight: 500; }
.yt-schedule-mod-desc { font-size: 15px; color: var(--muted); line-height: 1.8; margin: 0 0 16px; }
.yt-axis { display: inline-block; font-size: 12px; color: var(--gold-dark); background: rgba(200, 150, 62, 0.1); border-radius: 100px; padding: 3px 12px; white-space: nowrap; }

/* 新增版块移动端适配 */
@media (max-width: 640px) {
  .yt-gain-item { padding: 24px 20px; }
  .yt-gain-head { align-items: flex-start; }
  .yt-gain-no { width: 40px; height: 40px; font-size: 17px; border-radius: 10px; }
  .yt-gain-head h3 { font-size: 18px; }
}

/* ============ 为什么需要一个系统化的训练营？（核心论点强调） ============ */
.yt-why { padding: 90px 40px; background: radial-gradient(ellipse 80% 90% at 50% -20%, rgba(200, 150, 62, 0.16), transparent 60%), linear-gradient(180deg, #2c1810, #241109); text-align: center; }
.yt-why-inner { max-width: 860px; margin: 0 auto; }
.yt-why-kicker { display: block; font-family: 'Noto Serif SC', 'Noto Sans SC', serif; font-size: 32px; font-weight: 800; color: var(--gold); line-height: 1.35; margin-bottom: 28px; }
.yt-why-lead { font-size: 17px; color: rgba(250, 248, 245, 0.85); line-height: 2; margin: 0 0 22px; }
.yt-why-core { font-size: 18px; color: var(--cream); line-height: 2; margin: 0; font-weight: 500; }
.yt-why-core em { font-style: normal; color: var(--gold); font-weight: 700; }
@media (max-width: 640px) {
  .yt-why { padding: 60px 24px; }
  .yt-why-kicker { font-size: 24px; }
  .yt-why-lead { font-size: 15px; }
  .yt-why-core { font-size: 16px; }
}