.page-contact {
  --contact-pad: 20px;
  position: relative;
  isolation: isolate;
  overflow-x: clip;
  color: var(--paper);
  padding-bottom: 64px;
}

.page-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(126, 140, 119, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 140, 119, .13) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, .25) 70%, transparent);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), rgba(0, 0, 0, .25) 70%, transparent);
}

.page-contact::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: 12%;
  width: 62vw;
  height: 260px;
  z-index: -1;
  pointer-events: none;
  transform: rotate(-6deg);
  background: linear-gradient(100deg, transparent 0%, rgba(108, 194, 74, .14) 42%, rgba(245, 197, 24, .16) 100%);
  clip-path: polygon(8% 0, 100% 14%, 92% 100%, 0 86%);
}

.page-contact .wrap {
  padding-left: var(--contact-pad);
  padding-right: var(--contact-pad);
}

.page-contact .contact-hero,
.page-contact .contact-gates,
.page-contact .contact-direct,
.page-contact .contact-prep,
.page-contact .contact-process,
.page-contact .contact-partner,
.page-contact .contact-tail {
  margin-top: 36px;
}

.page-contact .contact-hero {
  margin-top: 0;
  padding-top: 28px;
}

/* ---------- 首屏 ---------- */

.page-contact .hero-inner {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-contact .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-soft);
}

.page-contact .breadcrumb-list a {
  color: var(--kiwi-soft);
  text-decoration: none;
}

.page-contact .breadcrumb-list a:hover,
.page-contact .breadcrumb-list a:focus-visible {
  text-decoration: underline;
}

.page-contact .eyebrow {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: .14em;
  border: 2px solid var(--line-kiwi);
  border-radius: var(--r-pill);
  color: var(--kiwi-soft);
  background: rgba(8, 28, 18, .6);
}

.page-contact h1 {
  margin: 14px 0 16px;
  font-family: var(--sans);
  font-size: clamp(30px, 7vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 16ch;
}

.page-contact .contact-lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.75;
  color: var(--paper);
  opacity: .82;
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-contact .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px dashed var(--line-soft);
}

.page-contact .hero-meta > div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-contact .hero-meta dt {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-contact .hero-meta dd {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--core);
  letter-spacing: .02em;
}

.page-contact .img-frame {
  display: block;
  overflow: hidden;
  border: 3px solid var(--line-kiwi);
  border-radius: var(--r-l);
  box-shadow: var(--shadow-hard);
  background: var(--panel-2);
}

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

.page-contact .hero-media {
  border-color: var(--line-kiwi);
}

/* ---------- 堆叠面板基底 ---------- */

.page-contact .panel {
  position: relative;
  padding: 26px var(--contact-pad) 30px;
  border: 3px solid var(--line-kiwi);
  border-radius: var(--r-l);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-contact .panel--paper {
  background: var(--paper);
  border-color: var(--kiwi-deep);
  color: var(--paper-ink);
}

.page-contact .panel-head {
  margin: 0 0 22px;
}

.page-contact .panel-title {
  margin: 12px 0 8px;
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .panel-note {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 四通道选择 ---------- */

.page-contact .gates {
  position: relative;
}

.page-contact .gates-tablist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  position: relative;
}

.page-contact .gates-tablist .tab-indicator {
  display: none;
}

.page-contact .gate-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  width: 100%;
  min-height: 44px;
  padding: 14px 15px;
  border: 3px solid var(--line-kiwi);
  border-radius: var(--r-m);
  background: var(--panel-2);
  color: var(--paper);
  font-family: var(--sans);
  text-align: left;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: transform .22s ease, box-shadow .22s ease, background-color .22s ease, border-color .22s ease, color .22s ease;
}

.page-contact .gate-tab:hover {
  border-color: var(--kiwi);
}

.page-contact .gate-tab:focus-visible {
  outline: 3px solid var(--core);
  outline-offset: 3px;
}

.page-contact .gate-no {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--kiwi-soft);
}

.page-contact .gate-name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .01em;
}

.page-contact .gate-hint {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.page-contact .gate-tab[aria-selected="true"] {
  background: var(--kiwi);
  border-color: var(--core);
  color: var(--ink-deep);
  transform: translateX(8px);
  box-shadow: 12px 12px 0 rgba(0, 0, 0, .5);
}

.page-contact .gate-tab[aria-selected="true"] .gate-no {
  color: var(--bark);
}

.page-contact .gate-tab[aria-selected="true"] .gate-hint {
  color: rgba(10, 26, 16, .72);
}

.page-contact .gates-panels {
  margin-top: 20px;
}

.page-contact .gate-panel {
  padding: 22px 18px;
  border: 3px solid var(--line-soft);
  border-radius: var(--r-l);
  background: rgba(8, 28, 18, .76);
}

.page-contact .gate-panel[hidden] {
  display: none;
}

.page-contact .gate-title {
  margin: 0 0 12px;
  font-size: clamp(18px, 3.4vw, 24px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .gate-when {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
  opacity: .78;
  max-width: 62ch;
}

.page-contact .gate-sub {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--core);
}

.page-contact .gate-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .gate-list li {
  display: flex;
  gap: 10px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
  opacity: .9;
}

.page-contact .gate-list li::before {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-top: 8px;
  background: var(--core);
  border-radius: 2px;
}

.page-contact .gate-foot {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 4px solid var(--signal);
  background: rgba(182, 255, 60, .08);
  border-radius: 0 var(--r-m) var(--r-m) 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--kiwi-soft);
}

/* ---------- 直接联系 ---------- */

.page-contact .direct-panel {
  border-color: var(--kiwi-deep);
}

.page-contact .direct-head {
  margin-bottom: 22px;
}

.page-contact .direct-title {
  margin: 12px 0 0;
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper-ink);
  max-width: 22ch;
}

.page-contact .contact-rows {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid rgba(10, 26, 16, .14);
}

.page-contact .contact-row {
  display: grid;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 2px dashed rgba(10, 26, 16, .16);
}

.page-contact .row-key {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--kiwi-deep);
}

.page-contact .row-val {
  font-size: clamp(17px, 3.6vw, 22px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--paper-ink);
  text-decoration: none;
  word-break: break-word;
}

.page-contact a.row-val {
  display: inline-block;
  background-image: linear-gradient(var(--kiwi-deep), var(--kiwi-deep));
  background-repeat: no-repeat;
  background-size: 0% 3px;
  background-position: 0 100%;
  transition: background-size .24s ease, color .2s ease;
}

.page-contact a.row-val:hover,
.page-contact a.row-val:focus-visible {
  background-size: 100% 3px;
  color: var(--kiwi-deep);
}

.page-contact a.row-val:focus-visible {
  outline: 3px solid var(--core);
  outline-offset: 4px;
}

.page-contact .row-note {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(10, 26, 16, .66);
}

.page-contact .direct-tail {
  margin: 22px 0 0;
  padding: 14px 16px;
  border-radius: var(--r-m);
  background: var(--core-soft);
  color: var(--paper-ink);
  font-size: 14px;
  line-height: 1.7;
}

/* ---------- 备料清单 ---------- */

.page-contact .prep-grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-contact .prep-title {
  margin: 12px 0 12px;
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .prep-intro {
  margin: 0 0 22px;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
  opacity: .78;
}

.page-contact .prep-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  padding: 14px 16px;
  border: 2px solid var(--line-soft);
  border-left: 5px solid var(--kiwi);
  border-radius: var(--r-m);
  background: var(--panel-2);
}

.page-contact .prep-item dt {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--core);
}

.page-contact .prep-item dd {
  margin: 0;
  display: grid;
  gap: 5px;
}

.page-contact .prep-item strong {
  font-size: 16px;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .prep-item dd span {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .prep-media {
  border-color: var(--line-kiwi);
}

/* ---------- 处理流程 ---------- */

.page-contact .flow-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-item {
  position: relative;
  padding: 18px 18px 20px;
  border: 3px solid var(--line-kiwi);
  border-radius: var(--r-m);
  background: rgba(8, 28, 18, .7);
}

.page-contact .flow-node {
  position: absolute;
  top: -10px;
  left: 18px;
  width: 26px;
  height: 26px;
  background: var(--core);
  border: 3px solid var(--ink-deep);
  border-radius: 4px;
}

.page-contact .flow-step {
  display: block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--signal);
}

.page-contact .flow-item h3 {
  margin: 8px 0 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .flow-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
  opacity: .78;
}

.page-contact .flow-sep {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--core);
}

.page-contact .flow-sep svg {
  width: 44px;
  height: 16px;
  transform: rotate(90deg);
}

/* ---------- 合作线索 ---------- */

.page-contact .partner-grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-contact .partner-title {
  margin: 12px 0 12px;
  font-size: clamp(22px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
  max-width: 20ch;
}

.page-contact .partner-lead {
  margin: 0 0 22px;
  max-width: 50ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper);
  opacity: .78;
}

.page-contact .partner-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .partner-item {
  padding: 18px 18px 20px;
  border: 3px solid var(--line-soft);
  border-radius: var(--r-m);
  background: var(--panel-2);
  box-shadow: var(--shadow-soft);
}

.page-contact .partner-item:nth-child(2) {
  margin-left: 16px;
}

.page-contact .partner-item:nth-child(3) {
  margin-left: 32px;
}

.page-contact .partner-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  font-size: 11px;
  letter-spacing: .14em;
  border: 2px solid var(--core);
  border-radius: var(--r-pill);
  color: var(--core);
}

.page-contact .partner-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
  opacity: .82;
}

/* ---------- 尾部引导 ---------- */

.page-contact .tail-panel {
  padding: 28px var(--contact-pad) 30px;
}

.page-contact .tail-title {
  margin: 0 0 12px;
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--paper-ink);
  max-width: 24ch;
}

.page-contact .tail-copy p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(10, 26, 16, .78);
}

.page-contact .tail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 20px 0 0 !important;
}

.page-contact .tail-link {
  position: relative;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper-ink);
  text-decoration: none;
  padding-bottom: 3px;
  background-image: linear-gradient(var(--kiwi-deep), var(--kiwi-deep));
  background-repeat: no-repeat;
  background-size: 100% 3px;
  background-position: 0 100%;
  transition: color .2s ease, background-size .24s ease;
}

.page-contact .tail-link:hover,
.page-contact .tail-link:focus-visible {
  color: var(--kiwi-deep);
  background-size: 0% 3px;
}

.page-contact .tail-link:focus-visible {
  outline: 3px solid var(--core);
  outline-offset: 4px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact {
    --contact-pad: 28px;
  }

  .page-contact .panel {
    padding: 32px var(--contact-pad) 36px;
  }

  .page-contact .gate-panel {
    padding: 26px 24px;
  }

  .page-contact .contact-row {
    grid-template-columns: 86px minmax(0, 1fr);
    align-items: baseline;
    gap: 6px 16px;
  }

  .page-contact .row-note {
    grid-column: 2;
  }
}

@media (min-width: 900px) {
  .page-contact {
    --contact-pad: 36px;
    padding-bottom: 96px;
  }

  .page-contact .contact-hero,
  .page-contact .contact-gates,
  .page-contact .contact-direct,
  .page-contact .contact-prep,
  .page-contact .contact-process,
  .page-contact .contact-partner,
  .page-contact .contact-tail {
    margin-top: 56px;
  }

  .page-contact .contact-hero {
    padding-top: 44px;
  }

  .page-contact .hero-inner {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
  }

  .page-contact .gates-tablist {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .gate-tab {
    padding: 18px 16px;
  }

  .page-contact .prep-grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
    align-items: center;
  }

  .page-contact .partner-grid {
    grid-template-columns: 4fr 8fr;
    gap: 48px;
  }

  .page-contact .flow-list {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: 12px;
    align-items: stretch;
  }

  .page-contact .flow-sep svg {
    transform: none;
  }

  .page-contact .contact-direct .panel {
    margin-left: 6%;
  }

  .page-contact .contact-process .panel {
    margin-right: 7%;
  }

  .page-contact .contact-tail .panel {
    margin-left: 6%;
    margin-right: 4%;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-gates .panel {
    margin-left: 3%;
    margin-right: 6%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .gate-tab,
  .page-contact a.row-val,
  .page-contact .tail-link {
    transition: none;
  }

  .page-contact .gate-tab[aria-selected="true"] {
    transform: none;
  }
}
<<<END>>>