.page-contact{
  --ct-line:rgba(10,26,47,.16);
  --ct-line-soft:rgba(10,26,47,.08);
  --ct-paper-line:rgba(244,237,225,.22);
  --ct-gap:clamp(56px,9vw,112px);
  background:var(--warm-paper);
  color:var(--ink-text);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  overflow-x:hidden;
  overflow-x:clip;
}

.page-contact img{
  display:block;
  max-width:100%;
  height:auto;
}

.page-contact h1,
.page-contact h2,
.page-contact h3{
  margin:0;
  font-weight:900;
  line-height:1.12;
  letter-spacing:-.01em;
}

.page-contact p{margin:0;}

.page-contact ul,
.page-contact ol{
  margin:0;
  padding:0;
  list-style:none;
}

.page-contact a{color:var(--bright-blue);}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero{
  position:relative;
  background:
    repeating-linear-gradient(135deg,rgba(42,111,219,.12) 0 2px,transparent 2px 11px),
    var(--ink-navy);
  color:var(--warm-paper);
  padding:clamp(18px,3vw,28px) 0 clamp(44px,7vw,88px);
}

.page-contact .contact-hero .breadcrumb{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  text-transform:uppercase;
}

.page-contact .contact-hero .breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}

.page-contact .contact-hero .breadcrumb li{
  display:flex;
  align-items:center;
  gap:10px;
}

.page-contact .contact-hero .breadcrumb li + li::before{
  content:"/";
  color:var(--on-navy-line);
}

.page-contact .contact-hero .breadcrumb a{
  color:var(--on-navy-dim);
  text-decoration:none;
}

.page-contact .contact-hero .breadcrumb a:hover{color:var(--pulse-orange);}

.page-contact .contact-hero .breadcrumb [aria-current="page"]{color:var(--pulse-orange);}

.page-contact .contact-hero__grid{
  display:grid;
  gap:clamp(28px,5vw,48px);
  margin-top:clamp(22px,4vw,44px);
}

.page-contact .contact-hero__kicker{
  color:var(--data-lime);
  margin-bottom:14px;
}

.page-contact .contact-hero h1{
  font-size:clamp(2.15rem,7.6vw,4.4rem);
  font-style:italic;
  font-weight:900;
  letter-spacing:-.025em;
  color:var(--paper-white);
  text-wrap:balance;
}

.page-contact .contact-hero__lead{
  margin-top:clamp(16px,2.4vw,24px);
  max-width:48ch;
  font-size:clamp(1rem,2.4vw,1.08rem);
  color:rgba(244,237,225,.86);
}

.page-contact .contact-hero__badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:clamp(20px,3vw,30px);
}

.page-contact .contact-hero__media{
  margin:0;
  border:var(--edge) solid var(--on-navy-line);
  background:var(--mid-navy);
  aspect-ratio:16/9;
  overflow:hidden;
}

.page-contact .contact-hero__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.88) contrast(1.06);
}

@media (min-width:900px){
  .page-contact .contact-hero__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,5fr);
    align-items:end;
    gap:clamp(32px,5vw,72px);
  }
  .page-contact .contact-hero__media{aspect-ratio:8/5;}
}

/* ---------- 页内索引 ---------- */
.page-contact .contact-index{
  background:var(--paper-white);
  border-bottom:var(--edge) solid var(--ink-navy);
}

.page-contact .contact-index__inner{
  display:flex;
  align-items:center;
  gap:16px;
  padding-block:12px;
}

.page-contact .contact-index__label{
  flex:none;
  color:var(--mist-grey);
}

.page-contact .contact-index__list{
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  padding-bottom:2px;
}

.page-contact .contact-index__list::-webkit-scrollbar{display:none;}

.page-contact .contact-index__link{
  display:block;
  flex:none;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.04em;
  padding:7px 12px;
  border:var(--edge) solid transparent;
  color:var(--ink-navy);
  text-decoration:none;
  white-space:nowrap;
  transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);
}

.page-contact .contact-index__link:hover,
.page-contact .contact-index__link:focus-visible{
  border-color:var(--ink-navy);
  background:var(--warm-paper);
}

.page-contact .contact-index__link[data-spy-current]{
  background:var(--pulse-orange);
  border-color:var(--ink-navy);
  color:var(--ink-navy);
  font-weight:700;
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-section{
  padding-block:clamp(48px,7vw,88px);
}

.page-contact .contact-section + .contact-section{
  border-top:var(--edge) solid var(--ct-line-soft);
}

.page-contact .contact-head{
  display:grid;
  gap:8px;
  max-width:62ch;
  margin-bottom:clamp(26px,4vw,44px);
}

.page-contact .contact-head__no{
  font-size:13px;
  letter-spacing:.14em;
  color:var(--pulse-orange);
  font-weight:700;
}

.page-contact .contact-head__title{
  font-size:clamp(1.55rem,4.4vw,2.5rem);
  font-style:italic;
  color:var(--ink-navy);
  text-wrap:balance;
}

.page-contact .contact-head__note{
  color:rgba(29,29,29,.72);
  font-size:15.5px;
}

/* ---------- 三条通道 ---------- */
.page-contact .contact-channels__intro{
  display:grid;
  gap:clamp(20px,4vw,40px);
  margin-bottom:clamp(30px,5vw,52px);
}

.page-contact .contact-channels__figure{
  margin:0;
  border:var(--edge) solid var(--ink-navy);
  background:var(--mid-navy);
  aspect-ratio:16/9;
  overflow:hidden;
  box-shadow:var(--shadow-hard);
}

.page-contact .contact-channels__figure img{
  width:100%;
  height:100%;
  object-fit:cover;
}

@media (min-width:880px){
  .page-contact .contact-channels__intro{
    grid-template-columns:minmax(0,5fr) minmax(0,7fr);
    align-items:end;
    gap:clamp(28px,4vw,60px);
  }
  .page-contact .contact-channels__figure{aspect-ratio:3/2;}
}

.page-contact .chan-grid{
  display:grid;
  gap:clamp(16px,2.4vw,24px);
}

@media (min-width:900px){
  .page-contact .chan-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}

.page-contact .chan-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:clamp(20px,3vw,28px);
  background:var(--paper-white);
  border:var(--edge) solid var(--ink-navy);
  box-shadow:var(--shadow-hard);
}

.page-contact .chan-card--mail{
  border-color:var(--pulse-orange);
  box-shadow:var(--shadow-hard-orange);
}

.page-contact .chan-card__no{
  color:var(--mist-grey);
}

.page-contact .chan-card__title{
  font-size:clamp(1.15rem,3vw,1.4rem);
  color:var(--ink-navy);
  font-style:italic;
}

.page-contact .chan-card__value{
  display:block;
  font-family:var(--font-mono);
  font-size:clamp(.94rem,2.5vw,1.06rem);
  font-weight:700;
  line-height:1.45;
  color:var(--ink-navy);
  background:var(--warm-paper);
  border:var(--edge) solid var(--ct-line);
  padding:10px 12px;
  word-break:break-all;
  user-select:all;
  cursor:text;
}

.page-contact .chan-card--mail .chan-card__value{
  background:rgba(255,106,26,.1);
  border-color:rgba(255,106,26,.5);
}

.page-contact .chan-card__use{
  font-size:15px;
  color:rgba(29,29,29,.78);
}

.page-contact .chan-card__list{
  display:grid;
  gap:6px;
  font-size:14.5px;
  color:rgba(29,29,29,.72);
}

.page-contact .chan-card__list li{
  position:relative;
  padding-left:16px;
}

.page-contact .chan-card__list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:7px;
  height:2px;
  background:var(--pulse-orange);
}

.page-contact .chan-card__foot{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--ct-line);
  color:var(--mist-grey);
}

/* ---------- 问题归类 ---------- */
.page-contact .route-list{
  border-top:var(--edge) solid var(--ink-navy);
}

.page-contact .route-item{
  display:grid;
  gap:10px;
  padding-block:clamp(20px,3vw,30px);
  border-bottom:1px solid var(--ct-line);
}

.page-contact .route-item__no{
  font-size:14px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--pulse-orange);
}

.page-contact .route-item__body h3{
  font-size:clamp(1.05rem,2.8vw,1.3rem);
  color:var(--ink-navy);
  margin-bottom:8px;
}

.page-contact .route-item__body p{
  font-size:15.5px;
  color:rgba(29,29,29,.78);
  max-width:66ch;
}

.page-contact .route-item__chan{
  font-size:13px;
  letter-spacing:.06em;
  color:var(--ink-navy);
  font-weight:700;
}

.page-contact .route-item__chan a{
  color:var(--pulse-orange);
  text-decoration:none;
  border-bottom:2px solid var(--pulse-orange);
}

.page-contact .route-item__chan a:hover{color:var(--ink-navy);border-color:var(--ink-navy);}

@media (min-width:840px){
  .page-contact .route-item{
    grid-template-columns:auto minmax(0,7fr) minmax(0,3fr);
    gap:clamp(20px,3vw,44px);
    align-items:start;
  }
  .page-contact .route-item__chan{text-align:right;}
}

/* ---------- 响应时段 ---------- */
.page-contact .ct-clock{
  background:var(--paper-white);
  border:var(--edge) solid var(--ink-navy);
  box-shadow:var(--shadow-hard);
  padding:clamp(18px,3vw,30px);
}

.page-contact .ct-clock__meta{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:8px;
}

.page-contact .ct-clock__meta-end{color:var(--pulse-orange);}

.page-contact .ct-clock__track{
  position:relative;
  height:16px;
  margin-top:22px;
  background:var(--warm-paper);
  border:var(--edge) solid var(--ink-navy);
}

.page-contact .ct-clock__fill{
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,var(--pulse-orange) 0%,var(--hover-amber) 55%,var(--data-lime) 100%);
}

.page-contact .ct-clock__scale{
  display:flex;
  justify-content:space-between;
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12.5px;
  color:var(--mist-grey);
}

.page-contact .ct-stats{
  display:grid;
  gap:18px;
  margin-top:clamp(24px,4vw,40px);
}

.page-contact .ct-stat{
  border-left:6px solid var(--pulse-orange);
  padding-left:16px;
}

.page-contact .ct-stat__num{
  display:block;
  font-family:var(--font-mono);
  font-size:clamp(1.5rem,4.4vw,2.15rem);
  font-weight:700;
  line-height:1.1;
  color:var(--ink-navy);
}

.page-contact .ct-stat__label{
  margin-top:6px;
  font-size:14.5px;
  color:rgba(29,29,29,.72);
}

@media (min-width:760px){
  .page-contact .ct-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,34px);}
}

/* ---------- 合作 ---------- */
.page-contact .contact-partner__grid{
  display:grid;
  gap:clamp(28px,4vw,48px);
}

@media (min-width:900px){
  .page-contact .contact-partner__grid{
    grid-template-columns:minmax(0,7fr) minmax(0,4fr);
    align-items:start;
  }
}

.page-contact .partner-items{
  display:grid;
  gap:20px;
  margin-block:20px;
}

.page-contact .partner-items h3{
  font-size:1.02rem;
  color:var(--ink-navy);
  margin-bottom:4px;
}

.page-contact .partner-items h3::before{
  content:"▍";
  color:var(--pulse-orange);
  margin-right:4px;
}

.page-contact .partner-items p{
  font-size:15px;
  color:rgba(29,29,29,.76);
}

.page-contact .partner-side{
  background:var(--ink-navy);
  color:var(--warm-paper);
  border:var(--edge) solid var(--ink-navy);
  box-shadow:var(--shadow-hard-orange);
  padding:clamp(20px,3vw,28px);
  display:grid;
  gap:14px;
  align-content:start;
}

.page-contact .partner-side__label{
  color:var(--data-lime);
}

.page-contact .partner-side__list{
  display:grid;
  gap:8px;
  font-size:15px;
  color:rgba(244,237,225,.9);
}

.page-contact .partner-side__list li{
  padding-bottom:8px;
  border-bottom:1px solid var(--ct-paper-line);
}

.page-contact .partner-side__note{
  font-size:14px;
  color:var(--on-navy-dim);
  line-height:1.7;
}

.page-contact .partner-side__note a{
  color:var(--hover-amber);
  text-decoration:none;
  border-bottom:1px solid var(--hover-amber);
}

.page-contact .partner-side__note a:hover{color:var(--data-lime);border-color:var(--data-lime);}

/* ---------- 邮寄 ---------- */
.page-contact .contact-mailing__inner{
  max-width:820px;
}

.page-contact .mailing-card{
  background:var(--paper-white);
  border:var(--edge) solid var(--ink-navy);
  padding:clamp(20px,3vw,32px);
  display:grid;
  gap:10px;
}

.page-contact .mailing-card__addr{
  font-family:var(--font-mono);
  font-size:clamp(1rem,2.8vw,1.25rem);
  font-weight:700;
  color:var(--ink-navy);
  border-left:6px solid var(--pulse-orange);
  padding-left:14px;
  line-height:1.5;
}

.page-contact .mailing-card__note{
  font-size:15px;
  color:rgba(29,29,29,.75);
  max-width:60ch;
}

/* ---------- 常见问题 ---------- */
.page-contact .quick-grid{
  display:grid;
  gap:16px;
}

@media (min-width:700px){
  .page-contact .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (min-width:1040px){
  .page-contact .quick-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
}

.page-contact .quick-card{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:clamp(18px,2.6vw,24px);
  background:var(--paper-white);
  border:var(--edge) solid var(--ink-navy);
  color:var(--ink-text);
  text-decoration:none;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}

.page-contact .quick-card:hover,
.page-contact .quick-card:focus-visible{
  transform:translate(-3px,-3px);
  box-shadow:var(--shadow-hard-orange);
  background:#fff;
}

.page-contact .quick-card__tag{color:var(--mist-grey);}

.page-contact .quick-card h3{
  font-size:1.02rem;
  color:var(--ink-navy);
  line-height:1.35;
}

.page-contact .quick-card p{
  font-size:14.5px;
  color:rgba(29,29,29,.72);
}

.page-contact .quick-card__arrow{
  margin-top:auto;
  font-family:var(--font-mono);
  font-size:1.1rem;
  color:var(--pulse-orange);
  transition:transform .18s var(--ease);
}

.page-contact .quick-card:hover .quick-card__arrow{transform:translateX(6px);}

/* ---------- 页尾收束 ---------- */
.page-contact .contact-base{
  background:var(--ink-navy);
  color:var(--warm-paper);
  padding-block:clamp(36px,5vw,60px);
}

.page-contact .contact-base__inner{
  display:grid;
  gap:22px;
}

@media (min-width:760px){
  .page-contact .contact-base__inner{
    grid-template-columns:minmax(0,7fr) minmax(0,4fr);
    align-items:end;
  }
  .page-contact .contact-base__meta{text-align:right;}
}

.page-contact .contact-base__label{color:var(--data-lime);}

.page-contact .contact-base__line{
  margin-top:10px;
  font-size:clamp(1rem,2.6vw,1.2rem);
  font-weight:700;
  color:var(--paper-white);
  font-style:italic;
}

.page-contact .contact-base__icp{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--on-navy-dim);
}

.page-contact .contact-base__addr{
  margin-top:6px;
  font-size:13.5px;
  color:var(--on-navy-dim);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  .page-contact .quick-card,
  .page-contact .quick-card__arrow,
  .page-contact .contact-index__link{transition:none;}
  .page-contact .quick-card:hover{transform:none;}
  .page-contact .quick-card:hover .quick-card__arrow{transform:none;}
}
<<<END>>>