.page-faq{
  --faq-surface:#FFFFFF;
  --faq-text:#33435F;
  --faq-edge:rgba(14,27,51,.1);
  --faq-rail:linear-gradient(180deg,var(--orange) 0%,var(--orange-soft) 32%,var(--cyan) 100%);
  --faq-rail-x:31px;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--font);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero{
  position:relative;
  padding:22px 0 30px;
  background:
    radial-gradient(120% 78% at 100% 0%,rgba(255,138,31,.26),transparent 62%),
    radial-gradient(96% 74% at 0% 100%,rgba(0,194,199,.16),transparent 64%),
    var(--cream);
  border-bottom:1px solid var(--faq-edge);
}
.page-faq .faq-hero__grid{
  display:grid;
  gap:24px;
  margin-top:18px;
}
.page-faq .faq-hero__lead h1{
  margin:10px 0 0;
  font-size:clamp(30px,7.4vw,56px);
  line-height:1.1;
  font-weight:900;
  letter-spacing:-.01em;
  max-width:15em;
}
.page-faq .faq-hero__lede{
  margin:16px 0 0;
  max-width:36em;
  font-size:17px;
  line-height:1.7;
  color:var(--faq-text);
}
.page-faq .faq-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}
.page-faq .faq-hero__actions .btn{min-height:48px;display:inline-flex;align-items:center}
.page-faq .eyebrow{
  margin:0;
  font-size:13px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--stone);
}
.page-faq .eyebrow--light{color:rgba(255,247,234,.72)}

.page-faq .quick-start{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-faq .quick-start__item{
  position:relative;
  padding:16px 18px 16px 62px;
  border-radius:18px;
  background:var(--glass);
  border:1px solid rgba(14,27,51,.08);
  box-shadow:var(--shadow-panel);
  backdrop-filter:blur(6px);
}
.page-faq .quick-start__num{
  position:absolute;
  left:16px;
  top:16px;
  width:32px;
  height:32px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--ink);
  color:var(--cream);
  font-size:15px;
  font-weight:800;
}
.page-faq .quick-start__title{
  margin:0 0 6px;
  font-size:17px;
  font-weight:800;
  line-height:1.35;
}
.page-faq .quick-start__item p{
  margin:0;
  font-size:15px;
  line-height:1.65;
  color:var(--faq-text);
}

/* ---------- 规则路径 ---------- */
.page-faq .faq-rules{
  background:var(--faq-surface);
  border-bottom:1px solid var(--faq-edge);
}
.page-faq .steps-nav{
  position:sticky;
  top:0;
  z-index:15;
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 0;
  margin-bottom:22px;
  overflow-x:auto;
  background:rgba(255,247,234,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--faq-edge);
}
.page-faq .steps-nav__item{
  flex:none;
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  border-radius:14px;
  background:var(--ink);
  color:var(--cream);
  font-size:17px;
  font-weight:900;
  text-decoration:none;
}
.page-faq .steps-nav__item:nth-child(2n){background:var(--orange);color:var(--ink)}
.page-faq .steps-nav__item:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}
.page-faq .steps-nav__hint{
  flex:none;
  margin-left:6px;
  font-size:13px;
  font-weight:600;
  color:var(--stone);
  white-space:nowrap;
}

.page-faq .rules-top{
  display:grid;
  gap:22px;
  margin-bottom:32px;
}
.page-faq .rules-top .section__title{margin:8px 0 0}
.page-faq .rules-top .section__lede{margin-top:12px;color:var(--faq-text)}
.page-faq .rules-figure{
  margin:0;
  border-radius:22px;
  overflow:hidden;
  border:1px solid var(--faq-edge);
  box-shadow:0 22px 40px -34px rgba(14,27,51,.75);
  background:var(--cream);
}
.page-faq .rules-figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
}
.page-faq .rules-figure figcaption{
  padding:12px 16px;
  font-size:14px;
  line-height:1.5;
  color:var(--stone);
  border-top:1px solid var(--faq-edge);
  background:#fff;
}

.page-faq .steps{
  list-style:none;
  margin:0;
  padding:0;
  position:relative;
  display:grid;
  gap:16px;
}
.page-faq .steps::before{
  content:"";
  position:absolute;
  top:14px;
  bottom:14px;
  left:var(--faq-rail-x);
  width:3px;
  transform:translateX(-50%);
  border-radius:3px;
  background:var(--faq-rail);
}
.page-faq .step{
  display:grid;
  grid-template-columns:62px 1fr;
  gap:10px;
  align-items:start;
  scroll-margin-top:96px;
}
.page-faq .step-number{
  grid-column:1;
  display:block;
  font-size:clamp(44px,12vw,62px);
  line-height:.86;
  font-weight:900;
  letter-spacing:-.04em;
  color:var(--orange);
  text-align:center;
  text-shadow:0 3px 0 rgba(14,27,51,.12);
}
.page-faq .step__box{
  grid-column:2;
  margin:0;
  padding:14px 16px;
  border-radius:18px;
  background:var(--cream);
  border:1px solid rgba(111,116,128,.26);
  box-shadow:0 14px 28px -26px rgba(14,27,51,.7);
}
.page-faq .step__summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:32px;
  list-style:none;
  cursor:pointer;
  font-size:17px;
  font-weight:800;
  color:var(--ink);
}
.page-faq .step__summary::-webkit-details-marker{display:none}
.page-faq .step__caret{
  flex:none;
  width:10px;
  height:10px;
  margin-right:4px;
  border-right:2px solid var(--ink);
  border-bottom:2px solid var(--ink);
  transform:rotate(45deg);
  transition:transform .2s ease;
}
.page-faq .step__box[open] .step__caret{transform:rotate(-135deg)}
.page-faq .step__body{
  margin-top:10px;
  padding-top:10px;
  border-top:1px solid rgba(111,116,128,.22);
}
.page-faq .step__body p{
  margin:0;
  font-size:15px;
  line-height:1.7;
  color:var(--faq-text);
}
.page-faq .step__tip{
  margin-top:8px!important;
  padding-left:10px;
  border-left:3px solid var(--cyan);
  font-size:14px!important;
  color:var(--stone)!important;
}
.page-faq .rules-foot{
  margin:26px 0 0;
  font-size:15px;
  line-height:1.8;
  color:var(--faq-text);
}

/* ---------- 常见问题 ---------- */
.page-faq .faq-questions{
  background:linear-gradient(180deg,var(--cream) 0%,rgba(255,247,234,.55) 100%);
  border-bottom:1px solid var(--faq-edge);
}
.page-faq .questions-top{
  display:grid;
  gap:22px;
  margin-bottom:34px;
}
.page-faq .questions-top .section__title{margin:8px 0 0}
.page-faq .questions-top .section__lede{margin-top:12px;color:var(--faq-text)}
.page-faq .questions-figure{
  margin:0;
  border-radius:22px;
  overflow:hidden;
  background:var(--ink);
  border:1px solid var(--faq-edge);
  box-shadow:0 24px 44px -34px rgba(14,27,51,.8);
}
.page-faq .questions-figure img{
  display:block;
  width:100%;
  height:auto;
  max-width:100%;
  object-fit:cover;
}
.page-faq .questions-figure figcaption{
  padding:12px 16px;
  font-size:14px;
  line-height:1.5;
  color:rgba(255,247,234,.82);
}

.page-faq .qa-group + .qa-group{margin-top:30px}
.page-faq .qa-group__head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.page-faq .qa-group__head h3{
  margin:0;
  font-size:22px;
  font-weight:800;
  line-height:1.3;
}
.page-faq .qa-list{
  display:grid;
  gap:14px;
}
.page-faq .qa-card{
  padding:16px 18px;
  border-radius:18px;
  background:var(--faq-surface);
  border:1px solid rgba(111,116,128,.28);
  box-shadow:0 16px 30px -30px rgba(14,27,51,.8);
}
.page-faq .qa-card h4{
  margin:0 0 8px;
  font-size:17px;
  font-weight:800;
  line-height:1.4;
}
.page-faq .qa-card p{
  margin:0;
  font-size:15px;
  line-height:1.7;
  color:var(--faq-text);
}

/* ---------- 客服路径 ---------- */
.page-faq .faq-help{background:var(--cream)}
.page-faq .help-panel{
  padding:26px 20px;
  border-radius:26px;
  background:
    radial-gradient(120% 90% at 0% 0%,rgba(0,194,199,.22),transparent 60%),
    linear-gradient(160deg,#152A4A 0%,#0E1B33 100%);
  color:var(--cream);
  box-shadow:0 30px 60px -40px rgba(14,27,51,.9);
}
.page-faq .help-grid{display:grid;gap:24px}
.page-faq .help-copy h2{
  margin:10px 0 0;
  font-size:clamp(24px,6vw,34px);
  line-height:1.22;
  font-weight:900;
  color:var(--cream);
}
.page-faq .help-copy p{
  margin:14px 0 0;
  font-size:15px;
  line-height:1.75;
  color:rgba(255,247,234,.82);
  max-width:34em;
}
.page-faq .help-btn{
  margin-top:20px;
  min-height:48px;
  display:inline-flex;
  align-items:center;
}
.page-faq .help-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:12px;
}
.page-faq .help-item{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px 16px;
  border-radius:16px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,247,234,.18);
}
.page-faq .help-item__icon{
  flex:none;
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  border-radius:12px;
  background:rgba(0,194,199,.18);
  color:var(--cyan);
}
.page-faq .help-item__body{display:grid;gap:4px;min-width:0}
.page-faq .help-item__label{
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:rgba(255,247,234,.62);
}
.page-faq .help-item__value{
  font-size:16px;
  font-weight:700;
  line-height:1.45;
  color:var(--cream);
  text-decoration:none;
  word-break:break-all;
  border-bottom:1px solid rgba(0,194,199,.5);
  justify-self:start;
}
.page-faq .help-item__value--plain{border-bottom:none}
.page-faq .help-item__value:hover,
.page-faq .help-item__value:focus-visible{color:var(--orange-soft);border-bottom-color:var(--orange-soft)}
.page-faq .help-item__value:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}

/* ---------- 响应式 ---------- */
@media (min-width:720px){
  .page-faq .qa-list{grid-template-columns:1fr 1fr}
  .page-faq .help-panel{padding:36px 32px}
  .page-faq .help-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:32px}
}

@media (min-width:900px){
  .page-faq .faq-hero{padding:30px 0 44px}
  .page-faq .faq-hero__grid{
    grid-template-columns:1.08fr .92fr;
    gap:44px;
    align-items:start;
    margin-top:24px;
  }
  .page-faq .faq-hero__lede{font-size:18px}
  .page-faq .quick-start{gap:14px}
  .page-faq .quick-start__item{padding:20px 22px 20px 70px}
  .page-faq .quick-start__num{left:20px;top:20px;width:36px;height:36px;font-size:16px}

  .page-faq .rules-top{grid-template-columns:1.02fr .98fr;align-items:center;gap:40px;margin-bottom:44px}
  .page-faq .steps{--faq-rail-x:66px;gap:20px}
  .page-faq .step{grid-template-columns:132px 1fr;gap:18px}
  .page-faq .step-number{font-size:clamp(72px,8vw,120px)}
  .page-faq .step__box{padding:18px 22px}
  .page-faq .step__summary{font-size:19px}

  .page-faq .questions-top{grid-template-columns:1.06fr .94fr;align-items:center;gap:40px;margin-bottom:44px}
  .page-faq .qa-group + .qa-group{margin-top:36px}
  .page-faq .help-panel{padding:44px 44px}
  .page-faq .steps-nav__item{width:48px;height:48px}
}

@media (prefers-reduced-motion:reduce){
  .page-faq .step__caret{transition:none}
  .page-faq [data-reveal]{opacity:1;transform:none}
}