.page-faq{
  --faq-rule: rgba(192,138,78,.34);
  --faq-line-soft: rgba(154,166,178,.16);
  --faq-fill: rgba(237,231,219,.86);
  overflow-x: clip;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(48px,8vw,96px);
}

/* 面包屑 */
.page-faq .crumbs{
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fog);
  padding-top: clamp(16px,3vw,26px);
}
.page-faq .crumb-home{
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}
.page-faq .crumb-home:hover,
.page-faq .crumb-home:focus-visible{
  color: var(--flare-soft);
  border-bottom-color: var(--flare-soft);
}
.page-faq .crumb-sep{ color: var(--fog); }
.page-faq .crumb-here{ color: var(--flare); }

/* 首屏声明 */
.page-faq .faq-intro{
  padding: clamp(20px,4.5vw,44px) 0 clamp(22px,4vw,32px);
  border-bottom: 1px solid var(--faq-rule);
}
.page-faq .faq-intro .eyebrow{
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 12px;
}
.page-faq .faq-intro h1{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px,6.6vw,60px);
  line-height: .98;
  letter-spacing: -.01em;
  margin: 0 0 18px;
  max-width: 22ch;
  color: var(--paper);
}
.page-faq .faq-intro .lead{
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.62;
  color: var(--faq-fill);
  margin: 0;
}
.page-faq .faq-facts{
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  font-size: 13px;
  color: var(--fog);
}
.page-faq .faq-facts li{
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.page-faq .faq-facts .num{
  font-size: 24px;
  line-height: 1;
  color: var(--paper);
  font-weight: 600;
}

/* 分组跳转胶囊 */
.page-faq .faq-jump{
  margin: clamp(26px,4.5vw,40px) 6px clamp(24px,4.5vw,44px);
  transform: rotate(-2deg);
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.page-faq .faq-chip{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-radius: var(--r-pill);
  background: var(--carbon);
  border: 1px solid var(--faq-line-soft);
  color: var(--paper);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.1;
  letter-spacing: .01em;
  transition: background 120ms var(--ease), border-color 120ms var(--ease), color 120ms var(--ease), transform 120ms var(--ease);
}
.page-faq .faq-chip-idx{
  font-size: 12px;
  color: var(--flare-soft);
  transition: color 120ms var(--ease);
}
.page-faq .faq-chip:hover,
.page-faq .faq-chip:focus-visible{
  background: var(--flare);
  border-color: var(--flare-soft);
  color: var(--ink);
  transform: translateX(4px);
}
.page-faq .faq-chip:hover .faq-chip-idx,
.page-faq .faq-chip:focus-visible .faq-chip-idx{ color: var(--ink); }
.page-faq .faq-chip:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 问答分组 */
.page-faq .faq-group{
  padding: clamp(28px,5vw,48px) 0;
  border-top: 1px solid var(--faq-rule);
  scroll-margin-top: calc(var(--cmd-h-slim) + 16px);
}
.page-faq .faq-group-head{
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: clamp(16px,3vw,24px);
}
.page-faq .faq-idx{
  font-size: clamp(38px,7vw,62px);
  line-height: .78;
  color: rgba(255,75,31,.16);
  -webkit-text-stroke: 1.5px var(--flare);
  flex: 0 0 auto;
}
.page-faq .faq-group-head h2{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px,4.6vw,34px);
  line-height: .98;
  letter-spacing: -.005em;
  margin: 0 0 8px;
  color: var(--paper);
}
.page-faq .faq-group-head .muted{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--fog);
  max-width: 60ch;
}
.page-faq .faq-group-head .muted a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47,210,229,.42);
}
.page-faq .faq-group-head .muted a:hover{ border-bottom-color: var(--cyan); }

/* 分栏 */
.page-faq .faq-split{
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-faq .faq-fig{
  margin: 0;
}
.page-faq .faq-fig img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  object-fit: cover;
  background: var(--slate);
}
.page-faq .faq-fig figcaption{
  margin-top: 10px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--fog);
}
.page-faq .faq-fig--wide{
  margin-top: clamp(18px,3.5vw,28px);
}

/* 折叠问答 */
.page-faq .faq-list{ display: block; }
.page-faq .faq-list--after{ margin-top: clamp(16px,3vw,24px); }
.page-faq details{
  border-left: 4px solid var(--faq-line-soft);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--carbon);
  margin-bottom: 10px;
  transition: border-color 120ms var(--ease), background 120ms var(--ease);
}
.page-faq details[open]{
  border-left-color: var(--flare);
  background: var(--slate);
}
.page-faq summary{
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 15px 48px 15px 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.25;
  color: var(--paper);
  transition: background 120ms var(--ease);
}
.page-faq summary::-webkit-details-marker{ display: none; }
.page-faq summary::after{
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 18px;
  line-height: 1;
  color: var(--flare-soft);
}
.page-faq details[open] summary::after{ content: "–"; }
.page-faq summary:hover{ background: rgba(255,75,31,.10); }
.page-faq summary:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}
.page-faq .faq-answer{
  padding: 0 18px 16px;
  font-size: 14.5px;
  line-height: 1.62;
}
.page-faq .faq-answer p{
  margin: 0 0 .7em;
  color: var(--faq-fill);
}
.page-faq .faq-answer p:last-child{ margin-bottom: 0; }
.page-faq .faq-answer a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47,210,229,.42);
}

/* 步骤 */
.page-faq .steps{
  list-style: none;
  margin: 4px 0 12px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-faq .steps li{
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.55;
  color: var(--faq-fill);
}
.page-faq .step-no{
  flex: 0 0 auto;
  font-size: 19px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--flare-soft);
}
@supports not (-webkit-text-stroke: 1px #000){
  .page-faq .step-no{ color: var(--flare-soft); }
}

/* 会员档位 */
.page-faq .tier-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-faq .tier{
  background: var(--carbon);
  border-radius: var(--r-md);
  border-top: 3px solid var(--cyan);
  padding: 16px 16px 18px;
}
.page-faq .tier h3{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1;
  margin: 8px 0 10px;
  color: var(--paper);
}
.page-faq .tier p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--faq-fill);
}
.page-faq .tier--pro{ border-top-color: var(--flare); }
.page-faq .tier--season{ border-top-color: var(--violet); }
.page-faq .tier-tags{
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-faq .tier-tags li{
  font-size: 12px;
  line-height: 1;
  padding: 6px 10px;
  border-radius: var(--r-pill);
  background: rgba(237,231,219,.08);
  color: var(--faq-fill);
}

/* 客服章节 */
.page-faq .support-split{
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.page-faq .mini-head{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--cyan);
}
.page-faq .support-note p{
  margin: 0 0 .7em;
  font-size: 14px;
  line-height: 1.62;
  color: var(--faq-fill);
}
.page-faq .support-note p:last-child{ margin-bottom: 0; }
.page-faq .support-note a{
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47,210,229,.42);
}

/* 木色联系带 */
.page-faq .support-band{
  margin-top: clamp(34px,6vw,64px);
  padding: clamp(52px,9vw,86px) 0;
  background: linear-gradient(158deg, var(--wood) 0%, var(--wood-deep) 100%);
  color: var(--ink);
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}
.page-faq .support-band-inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-faq .support-band h3{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px,4vw,30px);
  line-height: 1.02;
  margin: 0 0 12px;
  color: var(--ink);
}
.page-faq .support-band p{
  margin: 0;
  font-size: 14px;
  line-height: 1.62;
  color: rgba(10,11,15,.82);
  max-width: 46ch;
}
.page-faq .contact-lines{ display: grid; gap: 2px; }
.page-faq .contact-line{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(10,11,15,.22);
}
.page-faq .contact-line:last-child{ border-bottom: none; }
.page-faq .contact-k{
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(10,11,15,.62);
  flex: 0 0 auto;
  min-width: 62px;
}
.page-faq .contact-v{
  font-family: var(--font-num);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  word-break: break-all;
}
.page-faq .contact-v--addr{
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  word-break: normal;
}
.page-faq .copy-btn{
  margin-left: auto;
  border: 1px solid rgba(10,11,15,.35);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  line-height: 1;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}
.page-faq .copy-btn:hover,
.page-faq .copy-btn:focus-visible{
  background: var(--flare);
  border-color: var(--flare);
  color: var(--ink);
}
.page-faq .copy-btn:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 响应式 */
@media (min-width: 620px){
  .page-faq .faq-jump{ grid-template-columns: 1fr 1fr; }
  .page-faq .tier-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 860px){
  .page-faq .faq-split{
    grid-template-columns: 1.3fr .85fr;
    align-items: start;
    gap: 28px;
  }
  .page-faq .faq-fig{ position: sticky; top: calc(var(--cmd-h-slim) + 20px); }
  .page-faq .support-split{ grid-template-columns: 1fr 1fr; gap: 32px; }
  .page-faq .support-band-inner{ grid-template-columns: 1fr 1fr; align-items: start; gap: 40px; }
  .page-faq .tier-grid{ grid-template-columns: repeat(3, 1fr); }
  .page-faq .faq-intro h1{ max-width: 24ch; }
}

@media (min-width: 1080px){
  .page-faq .faq-jump{ grid-template-columns: repeat(3, 1fr); }
  .page-faq .support-band{ clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%); }
}
<<<END>>>