/* ============================================================
   shoufei-biaozhun.css — 收费标准页
   骨架：米白首屏 + 费用构成三卡 + 对照表 + 因素卡 + details 答疑
   ============================================================ */

/* ---------- 模块1：Hero ---------- */
.sfbz-hero { padding: 128px 0 80px; }
.sfbz-hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 54px; align-items: center; }
.sfbz-hero-text h1 { font-size: clamp(30px, 4.8vw, 48px); line-height: 1.25; margin: 18px 0 16px; }
.sfbz-hero-text h1 em { font-style: normal; color: var(--denim-600); }
.sfbz-hero-text p { font-size: 15.5px; color: var(--ink-soft); line-height: 1.95; max-width: 540px; }
.sfbz-hero-cta { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

/* ---------- 模块2：费用构成 ---------- */
.sfbz-comp-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.sfbz-comp-card {
  background: var(--paper-100); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 32px 28px;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease);
}
.sfbz-comp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.sfbz-comp-no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 8px;
  background: var(--denim-700); color: var(--paper-100);
  font-family: var(--font-serif); font-weight: 900; font-size: 18px;
  margin-bottom: 16px;
}
.sfbz-comp-card h3 { font-size: 18px; margin-bottom: 10px; }
.sfbz-comp-card p { font-size: 14.5px; color: var(--ink-soft); line-height: 1.9; }

/* ---------- 模块3：对照表 ---------- */
.sfbz-table-wrap {
  background: var(--paper-100); border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-sm);
}
.sfbz-table table { width: 100%; border-collapse: collapse; }
.sfbz-table th, .sfbz-table td { padding: 15px 18px; text-align: left; font-size: 14.5px; }
.sfbz-table thead th { background: var(--denim-700); color: var(--paper-100); letter-spacing: 1px; }
.sfbz-table tbody td { border-bottom: 1px dashed var(--line); }
.sfbz-table tbody tr:last-child td { border-bottom: 0; }
.sfbz-table tbody td:first-child { font-weight: 700; color: var(--denim-800); white-space: nowrap; }
.sfbz-table tbody td:last-child { color: var(--brown-700); font-weight: 600; }

/* ---------- 模块4：影响因素 ---------- */
.sfbz-factor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.sfbz-factor-card {
  border-left: 4px solid var(--brown-600);
  padding: 20px 22px; background: var(--paper-200);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
}
.sfbz-factor-card h3 { font-size: 16.5px; margin-bottom: 8px; }
.sfbz-factor-card p { font-size: 14px; color: var(--ink-soft); line-height: 1.85; }

/* ---------- 模块5：收费答疑 ---------- */
.sfbz-item {
  border: 1px solid var(--line); border-radius: var(--r-md);
  background: var(--paper-100); margin-bottom: 12px; overflow: hidden;
}
.sfbz-item summary {
  cursor: pointer; list-style: none;
  padding: 16px 20px; font-size: 15.5px; font-weight: 600; color: var(--denim-900);
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.sfbz-item summary::-webkit-details-marker { display: none; }
.sfbz-item summary::after {
  content: ""; flex: none; width: 9px; height: 9px;
  border-right: 2px solid var(--brown-600); border-bottom: 2px solid var(--brown-600);
  transform: rotate(45deg); transition: transform .25s var(--ease);
}
.sfbz-item[open] summary::after { transform: rotate(225deg); }
.sfbz-item[open] summary { background: var(--paper-200); }
.sfbz-item-body { padding: 4px 20px 18px; font-size: 14.5px; color: var(--ink-soft); line-height: 1.95; }
.sfbz-item-body a { font-weight: 600; }

/* ---------- 模块6：CTA ---------- */
.sfbz-cta-inner {
  background: var(--paper-100); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 46px 44px; text-align: center;
  max-width: 820px; margin: 0 auto; box-shadow: var(--shadow-md);
}
.sfbz-cta-inner h2 { font-size: clamp(24px, 3.4vw, 32px); margin-bottom: 12px; }
.sfbz-cta-inner p { color: var(--ink-soft); font-size: 15px; line-height: 2; max-width: 640px; margin: 0 auto 22px; }
.sfbz-cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .sfbz-hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .sfbz-comp-grid, .sfbz-factor-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .sfbz-hero { padding: 110px 0 56px; }
  .sfbz-cta-inner { padding: 34px 20px; }
}

/* ---------- 模块7：两种服务方式对比 ---------- */
.sfbz-mode-grid {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: stretch;
}
.sfbz-mode-col {
  background: var(--paper-100); border: 1px solid var(--line);
  border-radius: var(--r-md); padding: 28px 26px;
}
.sfbz-mode-col h3 { font-size: 19px; margin-bottom: 6px; }
.sfbz-mode-sub { font-size: 13px; color: var(--ink-soft); margin-bottom: 16px; }
.sfbz-mode-col ul li {
  padding: 8px 0 8px 24px; position: relative;
  font-size: 14.5px; color: var(--ink); list-style: none;
  border-bottom: 1px dashed var(--line);
}
.sfbz-mode-col ul li:last-child { border-bottom: 0; }
.sfbz-mode-col ul li::before {
  content: ""; position: absolute; left: 2px; top: 15px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--denim-500);
}
.sfbz-mode-col--deep { background: var(--denim-700); border-color: var(--denim-800); }
.sfbz-mode-col--deep h3, .sfbz-mode-col--deep ul li { color: var(--paper-100); }
.sfbz-mode-col--deep .sfbz-mode-sub { color: rgba(250,246,238,.8); }
.sfbz-mode-col--deep ul li { border-bottom-color: rgba(250,246,238,.2); }
.sfbz-mode-col--deep ul li::before { background: var(--stitch); }
.sfbz-mode-vs {
  align-self: center; font-family: var(--font-serif); font-weight: 900;
  font-size: 20px; color: var(--brown-700);
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--paper-100); border: 2px dashed var(--brown-400);
  display: flex; align-items: center; justify-content: center;
}

/* ---------- 模块8：怎么问报价 ---------- */
.sfbz-ask-title { font-size: clamp(24px, 3.4vw, 32px); margin-bottom: 12px; }
.sfbz-ask-lead { color: var(--ink-soft); margin-bottom: 14px; font-size: 15px; }
.sfbz-ask-list { list-style: none; counter-reset: astep; }
.sfbz-ask-list li {
  counter-increment: astep; position: relative;
  padding: 11px 0 11px 44px; font-size: 15px;
  border-bottom: 1px dashed var(--line);
}
.sfbz-ask-list li::before {
  content: "0" counter(astep);
  position: absolute; left: 0; top: 11px;
  font-family: var(--font-serif); font-weight: 900; color: var(--rust);
}
.sfbz-ask-list b { color: var(--denim-800); }
.sfbz-ask-note { margin-top: 14px; font-size: 14px; color: var(--ink-soft); }
.sfbz-ask-note a { font-weight: 600; }

@media (max-width: 1080px) {
  .sfbz-mode-grid { grid-template-columns: 1fr; }
  .sfbz-mode-vs { margin: 0 auto; }
}