/* ============================================================
   ziliaoyuan-beikao.css — 资料员备考资料页
   前缀 zlbk- · 牛仔裤复古风
   ============================================================ */

/* ---------- Hero ---------- */
.zlbk-hero { padding: 130px 0 90px; }
.zlbk-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.zlbk-hero-text h1 { font-size: clamp(34px,5vw,54px); line-height: 1.2; margin: 18px 0; }
.zlbk-hero-text h1 i { font-style: normal; color: var(--rust); }
.zlbk-hero-text p { font-size: 17px; color: var(--ink-soft); max-width: 520px; }
.zlbk-hero-cta { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 14px; }
.zlbk-hero-pic { transform: rotate(-1deg); }

/* ---------- 备考特点便签 ---------- */
.zlbk-note { padding: 80px 0; }
.zlbk-note-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 40px 44px; box-shadow: var(--shadow-md); position: relative;
}
.zlbk-note-card h2 { font-size: clamp(24px,3vw,32px); margin: 16px 0 12px; }
.zlbk-note-card h2 i { font-style: normal; color: var(--denim-600); }
.zlbk-note-card p { color: var(--ink-soft); font-size: 16px; line-height: 1.9; }

/* ---------- 资料分类树 ---------- */
.zlbk-tree { padding: 90px 0; }
.zlbk-tree-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 10px; }
.zlbk-tree-col {
  background: var(--paper-100); border: 1px solid var(--line); border-top: 4px solid var(--denim-600);
  border-radius: var(--r-md); padding: 24px 20px; box-shadow: var(--shadow-sm);
  transition: transform .28s var(--ease), box-shadow .28s;
}
.zlbk-tree-col:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.zlbk-tree-no { font-family: var(--font-serif); font-size: 30px; font-weight: 900; color: var(--rust); }
.zlbk-tree-col h3 { font-size: 17px; margin: 8px 0 8px; }
.zlbk-tree-col p { font-size: 13.5px; color: var(--ink-soft); line-height: 1.7; }

/* ---------- 表格记忆法 ---------- */
.zlbk-form { padding: 90px 0; }
.zlbk-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.zlbk-form-text .kicker { display:block; }
.zlbk-form-text h2 { font-size: clamp(26px,3.2vw,36px); margin: 8px 0 16px; }
.zlbk-form-text h2 i { font-style: normal; color: var(--denim-600); }
.zlbk-form-text p { color: var(--ink-soft); margin-bottom: 12px; }
.zlbk-form-text ul { margin: 14px 0; display: flex; flex-direction: column; gap: 10px; }
.zlbk-form-text li { padding-left: 18px; position: relative; color: var(--ink-soft); }
.zlbk-form-text li::before { content:""; position:absolute; left:0; top:9px; width:8px; height:2px; background: var(--rust); }
.zlbk-form-text b { color: var(--denim-900); }

/* ---------- 每日学习量 ---------- */
.zlbk-daily { padding: 90px 0; }
.zlbk-daily-list { max-width: 760px; margin: 10px auto 0; display: flex; flex-direction: column; gap: 14px; }
.zlbk-daily-row {
  display: grid; grid-template-columns: 130px 1fr; gap: 20px; align-items: center;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 18px 24px; box-shadow: var(--shadow-sm); transition: transform .25s var(--ease);
}
.zlbk-daily-row:hover { transform: translateX(6px); }
.zlbk-daily-day {
  font-weight: 700; color: var(--paper-100); background: var(--denim-700);
  text-align: center; padding: 8px 0; border-radius: var(--r-sm); letter-spacing: 1px;
}
.zlbk-daily-row p { font-size: 14.5px; color: var(--ink-soft); }

/* ---------- 错对对比 ---------- */
.zlbk-contrast { padding: 90px 0; }
.zlbk-contrast-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 10px; }
.zlbk-cw { border-radius: var(--r-md); padding: 28px 26px; }
.zlbk-cw--bad { background: #fbf0ec; border: 1px solid #e2c3b6; }
.zlbk-cw--good { background: #ecf1f0; border: 1px solid #bcd0ce; }
.zlbk-cw h3 { font-size: 17px; margin-bottom: 14px; }
.zlbk-cw--bad h3 { color: var(--rust); }
.zlbk-cw--good h3 { color: var(--denim-700); }
.zlbk-cw ul { display: flex; flex-direction: column; gap: 10px; }
.zlbk-cw li { font-size: 14.5px; color: var(--ink-soft); padding-left: 20px; position: relative; }
.zlbk-cw--bad li::before { content:"✕"; position:absolute; left:0; color: var(--rust); font-weight: 700; }
.zlbk-cw--good li::before { content:"✓"; position:absolute; left:0; color: var(--denim-700); font-weight: 700; }

/* ---------- CTA ---------- */
.zlbk-cta { padding: 90px 0; }
.zlbk-cta-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.zlbk-cta-inner h2 { font-size: clamp(26px,3.4vw,38px); margin-bottom: 14px; }
.zlbk-cta-inner p { color: #d7e0ea; font-size: 16px; }
.zlbk-cta-btns { margin-top: 28px; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .zlbk-hero-grid, .zlbk-form-grid, .zlbk-contrast-grid { grid-template-columns: 1fr; gap: 36px; }
  .zlbk-tree-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .zlbk-hero { padding: 110px 0 60px; }
  .zlbk-tree-grid { grid-template-columns: 1fr; }
  .zlbk-daily-row { grid-template-columns: 1fr; gap: 8px; }
}
/* ---------- CTA 内浅色链接 ---------- */
.cta-link { color: var(--stitch); text-decoration: underline; text-underline-offset: 3px; }
.cta-link:hover { color: var(--paper-100); }
/* ---------- 牛仔蓝底上的描边按钮 ---------- */
.btn-outline--hero { color: var(--paper-100); border-color: var(--paper-100); }
.btn-outline--hero:hover { background: var(--paper-100); color: var(--denim-800); }

/* ---------- 学员答疑 ---------- */
.zlbk-qa { padding: 90px 0; }
.zlbk-qa-item {
  display: flex; gap: 18px; align-items: flex-start;
  background: rgba(250,246,238,.06); border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--r-md); padding: 20px 22px; margin-bottom: 14px;
}
.zlbk-qa-q {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  background: var(--rust); color: var(--paper-100); font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.zlbk-qa-item h3 { font-size: 16px; color: var(--paper-100); margin-bottom: 6px; }
.zlbk-qa-item p { font-size: 14px; color: #d7e0ea; line-height: 1.75; }
/* ---------- 信阳本地提醒 ---------- */
.zlbk-local { padding: 80px 0; }
.zlbk-local-box { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md); padding: 32px 36px; box-shadow: var(--shadow-sm); border-left: 5px solid var(--rust); }
.zlbk-local-box h3 { font-size: 20px; margin: 16px 0 10px; color: var(--denim-900); }
.zlbk-local-box p { color: var(--ink-soft); font-size: 15px; line-height: 1.9; }