/* =============================================================
   advantage.html 专属样式 —— 服务优势
   骨架：深色通栏首屏 / 交错大编号优势行 / 对比表 /
         图文结论带 / 承诺勾选网格 / 疑问引导带
   ============================================================= */

/* ---------- 1. 深色首屏 ---------- */
.adv-hero{
  background:var(--dark);
  padding:calc(var(--topbar-h) + var(--header-h) + 70px) 0 90px;
  color:#EFE9DC;position:relative;overflow:hidden;
}
.adv-hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border:1px solid rgba(201,169,104,.25);border-radius:50%;
}
.adv-hero::before{
  content:"";position:absolute;right:-60px;top:-60px;width:300px;height:300px;
  border:1px solid rgba(201,169,104,.16);border-radius:50%;
}
.adv-hero-kicker{
  font-size:12.5px;letter-spacing:.4em;color:var(--earth-light);margin-bottom:20px;
}
.adv-hero-title{
  font-size:clamp(32px,4.4vw,52px);line-height:1.3;color:#F5EFE2;
  margin-bottom:22px;max-width:760px;
}
.adv-hero-sub{
  font-size:16px;color:#B8B0A1;line-height:1.95;max-width:640px;margin-bottom:34px;
}
.adv-hero-bar{display:flex;gap:14px;flex-wrap:wrap}
.adv-hero-ghost{border-color:rgba(243,239,231,.4);color:#EFE9DC}
.adv-hero-ghost:hover{border-color:var(--earth);color:var(--earth-light);background:rgba(174,135,73,.1)}

/* ---------- 2. 交错优势行 ---------- */
.adv-row{
  display:grid;grid-template-columns:200px 1fr;gap:36px;
  padding:44px 0;border-bottom:1px solid var(--line);
  align-items:start;
}
.adv-row-no{
  font-family:var(--font-serif);font-size:96px;line-height:.9;
  color:transparent;-webkit-text-stroke:1.5px var(--brown-pale);
}
.adv-row--flip{grid-template-columns:1fr 200px}
.adv-row--flip .adv-row-no{order:2;text-align:right}
.adv-row-body h3{
  font-size:23px;margin-bottom:12px;letter-spacing:.03em;
}
.adv-row-body p{
  font-size:15px;color:var(--ink-soft);line-height:2;max-width:760px;
}
.adv-row-body a{color:var(--earth-deep);border-bottom:1px dashed rgba(142,107,54,.5)}
.adv-row-body a:hover{color:var(--earth)}

/* ---------- 3. 对比表 ---------- */
.compare-table-wrap{
  overflow-x:auto;border:1px solid var(--line-strong);border-radius:var(--radius);
  background:var(--paper);box-shadow:var(--shadow-soft);
}
.compare-table{
  width:100%;border-collapse:collapse;min-width:720px;
}
.compare-table th{
  background:var(--dark);color:#EFE9DC;
  padding:16px 20px;text-align:left;font-size:15px;letter-spacing:.08em;
  font-family:var(--font-serif);
}
.compare-table th:nth-child(2){color:#B8B0A1}
.compare-table th:nth-child(3){color:var(--earth-light)}
.compare-table td{
  padding:18px 20px;font-size:14px;color:var(--ink-soft);line-height:1.85;
  border-top:1px solid var(--line);vertical-align:top;
}
.compare-table td:first-child{
  font-weight:700;color:var(--ink);width:130px;font-family:var(--font-serif);
}
.compare-table td:nth-child(3){color:var(--ink);background:rgba(174,135,73,.05)}
.compare-table td a{color:var(--earth-deep);border-bottom:1px dashed rgba(142,107,54,.5)}
.compare-note{
  margin-top:26px;font-size:14px;color:var(--ink-soft);line-height:1.9;
  border-left:3px solid var(--earth);padding:6px 0 6px 18px;
}
.compare-note a{color:var(--earth-deep);border-bottom:1px dashed rgba(142,107,54,.5)}

/* ---------- 4. 结论图文带 ---------- */
.verdict-band{background:var(--dark)}
.verdict-wrap{
  display:grid;grid-template-columns:1fr 1.1fr;gap:52px;align-items:center;
}
.verdict-photo img{
  width:100%;border-radius:var(--radius);box-shadow:var(--shadow);
  filter:saturate(.9);
}
.verdict-copy h2{margin-bottom:18px}
.verdict-copy p{font-size:15px;line-height:2}
.verdict-tag{color:var(--earth-light)}
.verdict-text{color:#C9C1B2}
.verdict-btn{margin-top:18px}

/* ---------- 5. 承诺网格 ---------- */
.promise-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;
}
.promise-item{
  display:flex;gap:14px;align-items:flex-start;
  border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 20px;background:var(--paper);
  transition:border-color .3s ease,transform .3s ease;
}
.promise-item:hover{border-color:rgba(174,135,73,.45);transform:translateY(-4px)}
.promise-item svg{
  width:22px;height:22px;flex:none;color:var(--earth-deep);margin-top:3px;
}
.promise-item p{font-size:14px;color:var(--ink-soft);line-height:1.85}

/* ---------- 6. 疑问引导带 ---------- */
.faq-link-band{
  display:flex;justify-content:space-between;align-items:center;gap:30px;
  flex-wrap:wrap;
}
.faq-link-band h2{font-size:24px;margin-bottom:8px}
.faq-link-band p{color:var(--ink-soft);font-size:14.5px;max-width:520px;line-height:1.9}

/* ---------- 响应式 ---------- */
@media (max-width:991px){
  .adv-row,.adv-row--flip{grid-template-columns:1fr;gap:14px}
  .adv-row-no,.adv-row--flip .adv-row-no{font-size:60px;text-align:left;order:0}
  .verdict-wrap{grid-template-columns:1fr}
  .promise-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .promise-grid{grid-template-columns:1fr}
  .faq-link-band{flex-direction:column;align-items:flex-start}
}