.page-contact{
  --contact-gap: clamp(20px, 3vw, 36px);
  --contact-card-pad: clamp(20px, 3vw, 34px);
}

.page-contact .breadcrumbs{margin-block: clamp(14px, 2vw, 24px) 0;}

.page-contact .contact-hero{padding-block: clamp(24px, 4vw, 48px) clamp(28px, 4vw, 56px);}
.page-contact .contact-hero__grid{
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: 1fr;
  align-items: center;
}
.page-contact .contact-hero__title{
  font-family: var(--sans);
  font-weight: 300;
  font-size: clamp(36px, 7.4vw, 84px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  transform: skewX(-1.5deg);
  transform-origin: left center;
  margin: 10px 0 18px;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .contact-hero__lede{
  max-width: 52ch;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}
.page-contact .contact-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}
.page-contact .contact-hero__media{
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--panel);
}
.page-contact .contact-hero__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 唯一通道提示条 */
.page-contact .alert-strip{
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 22px) clamp(18px, 2.6vw, 28px);
  background: var(--orange);
  color: var(--ink);
  border-left: 8px solid var(--ink);
  box-shadow: var(--shadow-glow);
}
.page-contact .alert-strip__k{
  font-weight: 800;
  font-size: clamp(15px, 1.4vw, 18px);
  letter-spacing: 0.02em;
}
.page-contact .alert-strip__v{
  font-size: 14px;
  line-height: 1.8;
  color: #24100A;
  max-width: 78ch;
}

/* 01 联络卡 */
.page-contact .contact-mail{padding-block: clamp(40px, 6vw, 72px) clamp(28px, 4vw, 48px);}
.page-contact .contact-mail__grid{
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: 1fr;
  margin-top: clamp(20px, 3vw, 32px);
}
.page-contact .mailcard{
  position: relative;
  background: var(--panel);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
  padding: var(--contact-card-pad);
}
.page-contact .mailcard::before{
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--orange-2) 55%, var(--mint));
}
.page-contact .mailcard__label{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint);
}
.page-contact .mailcard__address{
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(19px, 3.4vw, 38px);
  line-height: 1.24;
  color: var(--orange);
  margin: 12px 0 16px;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.page-contact .mailcard__note{
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
  max-width: 46ch;
}
.page-contact .mailcard__hours{
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-contact .mailcard__hours .mono{color: var(--mint);}

.page-contact .prep{
  border: 2px solid var(--line);
  background: rgba(21,25,29,.55);
  padding: var(--contact-card-pad);
}
.page-contact .prep__title{
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper);
  margin-bottom: 16px;
}
.page-contact .prep-list{display: grid; gap: 16px;}
.page-contact .prep-list__item{
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}
.page-contact .prep-list__no{
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--orange);
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
}
.page-contact .prep-list__text{
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-contact .prep-list__text strong{color: var(--paper);display: block;font-size: 15px;margin-bottom: 2px;}

/* 02 iOS 工单模板 */
.page-contact .contact-ios{padding-block: clamp(36px, 5vw, 64px);}
.page-contact .contact-ios__grid{
  display: grid;
  gap: var(--contact-gap);
  grid-template-columns: 1fr;
  margin-top: clamp(20px, 3vw, 32px);
}
.page-contact .tpl{
  background: var(--ink);
  border: 2px solid var(--orange);
  box-shadow: var(--shadow-hard);
  padding: var(--contact-card-pad);
}
.page-contact .tpl__head{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}
.page-contact .tpl__subject{
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 700;
  color: var(--paper);
}
.page-contact .tpl__body{
  margin: 16px 0 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 2;
  color: var(--mist);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.page-contact .tpl__hint{
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mint);
}
.page-contact .contact-ios__side{display: grid; gap: 18px;align-content: start;}
.page-contact .contact-ios__side .media{
  border: 2px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}
.page-contact .contact-ios__side .media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-contact .ios-tips{
  display: grid;
  gap: 10px;
  padding-left: 0;
  list-style: none;
}
.page-contact .ios-tips li{
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}
.page-contact .ios-tips li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  background: var(--orange);
}
.page-contact .ios-tips__link{
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  border-left: 3px solid var(--deep);
  padding-left: 14px;
}
.page-contact .ios-tips__link a{color: var(--mint);text-decoration: underline;text-underline-offset: 3px;}

/* 03 五类问题 */
.page-contact .contact-types{padding-block: clamp(36px, 5vw, 64px);}
.page-contact .fb-list{margin-top: clamp(20px, 3vw, 32px);border-top: 2px solid var(--line);}
.page-contact .fb-item{border-bottom: 2px solid var(--line);}
.page-contact .fb-item summary{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  transition: color .18s ease;
}
.page-contact .fb-item summary::-webkit-details-marker{display: none;}
.page-contact .fb-item summary::after{
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 22px;
  line-height: 1;
  color: var(--orange);
}
.page-contact .fb-item[open] summary::after{content: "–";}
.page-contact .fb-item[open] summary .fb-item__title{color: var(--orange);}
.page-contact .fb-item summary:hover .fb-item__title{color: var(--orange-2);}
.page-contact .fb-item__no{
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.08em;
}
.page-contact .fb-item__title{
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 700;
  color: var(--paper);
  transition: color .18s ease;
}
.page-contact .fb-item__body{
  padding: 0 0 22px 0;
  max-width: 74ch;
}
.page-contact .fb-item__body p{
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist);
}
.page-contact .fb-item__body p + p{margin-top: 10px;}
.page-contact .fb-item__body a{color: var(--mint);text-decoration: underline;text-underline-offset: 3px;}
.page-contact .fb-item__to{font-size: 13px;}

/* 回复节奏 */
.page-contact .resp-band{
  margin-block: clamp(32px, 5vw, 56px);
  padding-block: clamp(28px, 4vw, 44px);
  background: var(--panel);
  border-block: 2px solid var(--line);
}
.page-contact .resp-band__title{
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 20px;
}
.page-contact .resp-grid{
  display: grid;
  gap: 2px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  background: var(--line);
  border: 2px solid var(--line);
}
.page-contact .resp-cell{
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--ink);
}
.page-contact .resp-cell__num{
  font-size: clamp(20px, 3.2vw, 30px);
  font-weight: 700;
  color: var(--orange);
  line-height: 1.15;
  overflow-wrap: anywhere;
}
.page-contact .resp-cell__label{
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}
.page-contact .resp-band__note{
  margin-top: 20px;
  max-width: 74ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--mist);
}

/* 04 公开登记信息 */
.page-contact .contact-reg{padding-block: clamp(28px, 4vw, 48px);}
.page-contact .reg-list{
  margin-top: clamp(18px, 2.6vw, 28px);
  border: 2px solid var(--line);
  border-left: 6px solid var(--orange);
  background: var(--panel);
}
.page-contact .reg-list__row{
  display: grid;
  gap: 4px;
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.4vw, 26px);
  border-bottom: 1px solid var(--line);
}
.page-contact .reg-list__row:last-child{border-bottom: 0;}
.page-contact .reg-list__row dt{
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  text-transform: uppercase;
}
.page-contact .reg-list__row dd{
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}
.page-contact .reg-list__row dd.mono{font-size: clamp(14px, 1.8vw, 17px);color: var(--paper);}
.page-contact .reg-list__note{
  margin-top: 14px;
  max-width: 70ch;
  font-size: 13px;
  line-height: 1.85;
  color: var(--mist);
}

/* 05 常见问题直达 */
.page-contact .contact-faq{padding-block: clamp(36px, 5vw, 64px) clamp(48px, 7vw, 90px);}
.page-contact .faq-links{
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  margin-top: clamp(20px, 3vw, 32px);
}
.page-contact .faq-link{
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--panel);
  border: 2px solid var(--line);
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease, background-color .18s ease;
}
.page-contact .faq-link__k{font-size: 11px;letter-spacing: 0.14em;color: var(--orange);}
.page-contact .faq-link__t{font-size: 16px;font-weight: 700;color: var(--paper);}
.page-contact .faq-link__d{font-size: 13px;line-height: 1.7;color: var(--mist);}
.page-contact .faq-link:hover,
.page-contact .faq-link:focus-visible{
  border-color: var(--orange);
  background: #1B2025;
  transform: translate(-3px, -3px);
}
.page-contact .faq-link:hover .faq-link__t,
.page-contact .faq-link:focus-visible .faq-link__t{color: var(--orange-2);}

@media (min-width: 720px){
  .page-contact .reg-list__row{
    grid-template-columns: 190px 1fr;
    gap: 16px;
    align-items: baseline;
  }
  .page-contact .reg-list__row dt{padding-top: 3px;}
  .page-contact .faq-links{grid-template-columns: repeat(2, minmax(0, 1fr));}
  .page-contact .resp-grid{grid-template-columns: repeat(4, minmax(0, 1fr));}
}

@media (min-width: 900px){
  .page-contact .contact-hero__grid{grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);}
  .page-contact .contact-mail__grid{grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);}
  .page-contact .contact-ios__grid{grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);}
  .page-contact .alert-strip{
    grid-template-columns: minmax(0, 260px) 1fr;
    align-items: center;
    gap: 20px;
  }
  .page-contact .faq-links{grid-template-columns: repeat(3, minmax(0, 1fr));}
}

@media (min-width: 1180px){
  .page-contact .contact-hero__title{font-size: clamp(56px, 6vw, 92px);}
}

@media (prefers-reduced-motion: reduce){
  .page-contact .faq-link,
  .page-contact .fb-item summary,
  .page-contact .fb-item__title{transition: none;}
  .page-contact .faq-link:hover,
  .page-contact .faq-link:focus-visible{transform: none;}
  .page-contact .contact-hero__title{transform: none;}
}
<<<END>>>