.page-contact{
  background: var(--ink-deep);
  color: var(--paper-cream);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-cover{
  position: relative;
  padding: calc(var(--header-h) + 1.25rem) 0 clamp(2rem,5vw,3.5rem);
  background:
    radial-gradient(120% 85% at 88% 6%, rgba(0,230,118,.10), transparent 58%),
    linear-gradient(180deg, #0B1B2B 0%, #0B1B2B 68%, #0A1725 100%);
  border-bottom: 1px solid var(--line-hair);
}

.page-contact .breadcrumbs{
  margin-bottom: clamp(1.5rem,4vw,2.75rem);
}
.page-contact .breadcrumb-list{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: 0;
  padding: 0;
  font-size: var(--step-index);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist-gray);
}
.page-contact .breadcrumb-list li + li::before{
  content: "/";
  margin-right: .35rem;
  color: var(--rust-orange);
}
.page-contact .breadcrumb-list a{
  color: var(--mist-gray);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-contact .breadcrumb-list a:hover,
.page-contact .breadcrumb-list a:focus-visible{
  color: var(--signal-green);
  border-bottom-color: var(--signal-green);
}

.page-contact .contact-cover-inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem,4vw,3rem);
  align-items: end;
}
@media (min-width: 900px){
  .page-contact .contact-cover-inner{
    grid-template-columns: minmax(0,7fr) minmax(0,5fr);
  }
}

.page-contact .index-label{
  font-size: var(--step-index);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist-gray);
  margin: 0 0 .75rem;
}

.page-contact .contact-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem,4.6vw,3.15rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 .9rem;
  color: var(--paper-cream);
}

.page-contact .lede{
  font-size: clamp(1rem,1.15vw,1.0625rem);
  line-height: 1.75;
  color: var(--mist-gray);
  max-width: 54ch;
  margin: 0 0 1.5rem;
}

.page-contact .cover-facts{
  display: grid;
  grid-template-columns: 1fr;
  gap: .75rem 1.5rem;
  margin: 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line-hair);
}
@media (min-width: 560px){
  .page-contact .cover-facts{ grid-template-columns: repeat(3,minmax(0,1fr)); }
}
.page-contact .cover-fact{ margin: 0; }
.page-contact .cover-fact-key{
  font-size: var(--step-index);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist-gray);
  margin: 0 0 .3rem;
}
.page-contact .cover-fact-val{
  margin: 0;
  font-size: .9375rem;
  color: var(--signal-green);
}

.page-contact .contact-cover-media{
  border: 1px solid var(--line-hair);
  background: var(--ink-panel);
}

.page-contact img{
  display: block;
  max-width: 100%;
  height: auto;
}
.page-contact .media-frame img{
  width: 100%;
  object-fit: cover;
}
.page-contact .media-caption{
  font-size: var(--step-note);
  color: var(--mist-gray);
  padding: .6rem .75rem;
  margin: 0;
  border-top: 1px solid var(--line-hair);
  background: rgba(11,27,43,.6);
}

/* ---------- 区块骨架 ---------- */
.page-contact .contact-block{
  padding: clamp(2.5rem,5.5vw,4.25rem) 0;
}
.page-contact .contact-block--tight{
  padding-top: clamp(1.25rem,2.5vw,2rem);
}
.page-contact .contact-block--ink{
  background: var(--ink-deep);
  color: var(--paper-cream);
}
.page-contact .contact-block--paper{
  background: var(--paper-cream);
  color: var(--black-brown);
}

.page-contact .section-head{
  margin-bottom: 1.25rem;
}
.page-contact .section-index{
  font-family: var(--font-mono);
  font-size: var(--step-index);
  letter-spacing: .16em;
  color: var(--rust-orange);
  margin: 0 0 .4rem;
}
.page-contact .section-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step-section);
  line-height: 1.15;
  letter-spacing: -.01em;
  margin: 0;
}
.page-contact .section-head--paper .section-index{ color: var(--rust-orange); }

.page-contact .contact-intro{
  max-width: 62ch;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--mist-gray);
  margin: 0 0 1.5rem;
}
.page-contact .contact-intro--after{ margin-top: 2rem; margin-bottom: 0; }
.page-contact .contact-intro--paper{ color: #4A423B; }

.page-contact .note{
  font-size: var(--step-note);
  color: var(--mist-gray);
  line-height: 1.7;
}

/* ---------- 渠道登记表 ---------- */
.page-contact .contact-register{
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-hair);
}
.page-contact .register-row{
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  align-items: center;
  gap: .45rem .9rem;
  padding: .95rem 0;
  border-bottom: 1px solid var(--line-hair);
}
@media (min-width: 780px){
  .page-contact .register-row{
    grid-template-columns: 8.5rem minmax(0,1fr) auto;
    gap: 1.25rem;
  }
  .page-contact .register-key{ grid-column: 1; }
}
.page-contact .register-key{
  font-size: var(--step-index);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mist-gray);
}
.page-contact .register-val{
  font-size: clamp(.9375rem,1.4vw,1.0625rem);
  color: var(--paper-cream);
  word-break: break-word;
  grid-column: 1 / -1;
}
@media (min-width: 780px){
  .page-contact .register-val{ grid-column: 2; }
}
.page-contact .register-copy{
  justify-self: start;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  padding: .38rem .7rem;
  background: transparent;
  color: var(--signal-green);
  border: 1px solid rgba(0,230,118,.42);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-contact .register-copy:hover,
.page-contact .register-copy:focus-visible{
  background: var(--signal-green);
  color: var(--ink-deep);
  border-color: var(--signal-green);
}
.page-contact .register-note{ margin: 1.1rem 0 0; }

/* ---------- 回复时段 ---------- */
.page-contact .hours-row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-hair);
  border: 1px solid var(--line-hair);
}
@media (min-width: 720px){
  .page-contact .hours-row{ grid-template-columns: repeat(3,minmax(0,1fr)); }
}
.page-contact .hours-row .stat{
  background: var(--ink-panel);
  padding: 1.1rem 1rem 1.25rem;
}
.page-contact .stat-value{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.15rem,2.4vw,1.55rem);
  margin: 0 0 .45rem;
  color: var(--paper-cream);
}
.page-contact .stat-value--signal{ color: var(--signal-green); }
.page-contact .stat-value--amber{ color: var(--amber-node); }
.page-contact .stat-label{
  font-size: var(--step-note);
  line-height: 1.65;
  color: var(--mist-gray);
  margin: 0;
}

/* ---------- 色带过渡 ---------- */
.page-contact .contact-seam{
  position: relative;
  height: 3px;
  background: var(--line-hair);
}
.page-contact .contact-seam::after{
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: min(220px,32%);
  background: var(--signal-green);
}

/* ---------- 来意分流 ---------- */
.page-contact .contact-chips{
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.5rem;
}
.page-contact .contact-chip{
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .06em;
  padding: .45rem .85rem;
  border: 1px solid rgba(36,30,26,.28);
  border-radius: var(--radius);
  background: transparent;
  color: var(--black-brown);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-contact .contact-chip:hover,
.page-contact .contact-chip:focus-visible{
  border-color: var(--green-deep);
  color: var(--green-deep);
}
.page-contact .contact-chip[aria-pressed="true"]{
  background: var(--black-brown);
  border-color: var(--black-brown);
  color: var(--paper-cream);
}

.page-contact .contact-notes{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 820px){
  .page-contact .contact-notes{ grid-template-columns: repeat(3,minmax(0,1fr)); }
}
.page-contact .contact-note{
  border: 1px solid rgba(36,30,26,.2);
  border-left: 3px solid var(--rust-orange);
  background: var(--paper-dim);
  padding: 1.1rem 1.1rem 1.25rem;
}
.page-contact .note-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.0625rem;
  letter-spacing: -.01em;
  margin: 0 0 .5rem;
  color: var(--black-brown);
}
.page-contact .note-body{
  font-size: .9375rem;
  line-height: 1.75;
  margin: 0 0 .8rem;
  color: #3A322C;
}
.page-contact .note-tip{
  font-size: var(--step-note);
  letter-spacing: .04em;
  margin: 0;
  color: var(--green-deep);
}

/* ---------- 纠错流程 ---------- */
.page-contact .fix-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem,3vw,2.25rem);
  align-items: start;
}
@media (min-width: 900px){
  .page-contact .fix-layout{
    grid-template-columns: minmax(0,5fr) minmax(0,7fr);
  }
}
.page-contact .fix-figure{
  border: 1px solid rgba(36,30,26,.2);
  background: var(--ink-deep);
}
.page-contact .fix-figure .media-caption{
  background: var(--ink-panel);
}
.page-contact .fix-steps{
  list-style: none;
  counter-reset: fix;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(36,30,26,.18);
  border: 1px solid rgba(36,30,26,.18);
}
@media (min-width: 620px){
  .page-contact .fix-steps{ grid-template-columns: repeat(2,minmax(0,1fr)); }
}
.page-contact .fix-step{
  background: var(--paper-cream);
  padding: 1rem 1rem 1.15rem;
  display: grid;
  grid-template-columns: auto minmax(0,1fr);
  grid-template-rows: auto auto;
  gap: .15rem .75rem;
  align-items: baseline;
}
.page-contact .fix-step-num{
  grid-row: 1 / 3;
  font-size: .9375rem;
  color: var(--rust-orange);
}
.page-contact .fix-step--amber .fix-step-num{ color: var(--amber-node); }
.page-contact .fix-step-title{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  margin: 0;
  color: var(--black-brown);
}
.page-contact .fix-step-body{
  grid-column: 2;
  font-size: .875rem;
  line-height: 1.75;
  color: #4A423B;
  margin: 0;
}
.page-contact .fix-note{
  margin: 1.25rem 0 0;
  color: #5A5049;
}

/* ---------- 商务合作 ---------- */
.page-contact .partner-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 860px){
  .page-contact .partner-grid{
    grid-template-columns: minmax(0,4fr) minmax(0,4fr) minmax(0,4fr);
  }
}
.page-contact .partner-card{
  background: var(--paper-dim);
  border-top: 3px solid var(--signal-green);
  padding: 1.1rem 1.1rem 1.25rem;
}

/* ---------- 用途与备案 ---------- */
.page-contact .legal-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem,3vw,2.5rem);
}
@media (min-width: 880px){
  .page-contact .legal-grid{
    grid-template-columns: minmax(0,7fr) minmax(0,5fr);
  }
}
.page-contact .legal-p{
  font-size: .9375rem;
  line-height: 1.8;
  color: #3A322C;
  margin: 0 0 1rem;
  max-width: 60ch;
}
.page-contact .legal-p--small{
  font-size: var(--step-note);
  color: #5A5049;
}
.page-contact .legal-side{
  border: 1px solid rgba(36,30,26,.2);
  background: rgba(227,218,203,.6);
  padding: 1.1rem 1.1rem 1.25rem;
}
.page-contact .legal-side .index-label{
  color: #6B615A;
  margin: 0 0 .5rem;
}
.page-contact .legal-side .index-label + .legal-p{ margin-bottom: 1.25rem; }
.page-contact .legal-links{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}
.page-contact .legal-links a{
  font-size: .9375rem;
  color: var(--green-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(0,161,82,.35);
  padding-bottom: .1rem;
}
.page-contact .legal-links a:hover,
.page-contact .legal-links a:focus-visible{
  border-bottom-color: var(--green-deep);
}

/* ---------- 入场动效 ---------- */
.page-contact [data-reveal]{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.page-contact [data-reveal].is-visible{
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce){
  .page-contact [data-reveal]{
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-contact .register-copy,
  .page-contact .contact-chip{
    transition: none;
  }
}
</main>