.page-contact {
  --pc-gap: clamp(1.4rem, 3vw, 2.4rem);
  --pc-block: clamp(2.6rem, 6vw, 5rem);
  background: var(--bg);
  color: var(--ink);
}

.page-contact .breadcrumbs {
  padding-top: clamp(1rem, 2.4vw, 1.6rem);
  font-size: 12px;
  letter-spacing: .06em;
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.2rem, 2.6vw, 2rem) 0 clamp(2.6rem, 6vw, 4.6rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(62vw, 780px);
  height: clamp(300px, 46vw, 540px);
  background: linear-gradient(142deg, var(--teal) 0%, rgba(30, 111, 92, .18) 52%, transparent 78%);
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 74%);
  opacity: .58;
  pointer-events: none;
}

.page-contact .hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

.page-contact .hero-copy .eyebrow {
  color: var(--neon);
}

.page-contact .contact-hero h1 {
  margin: .6rem 0 0;
  font-size: clamp(36px, 8.4vw, 82px);
  line-height: 1.03;
  letter-spacing: -.02em;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .hero-lead {
  margin: 1.1rem 0 0;
  max-width: 40em;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .hero-points {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .hero-points li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: .6rem;
  padding: .72rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .hero-points .mono {
  color: var(--neon);
  font-size: 11px;
  letter-spacing: .12em;
  padding-top: .22rem;
}

.page-contact .hero-visual {
  margin: 0;
}

.page-contact .photo-cap {
  margin-top: .7rem;
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--mute);
}

/* ---------- 左右分屏主体 ---------- */

.page-contact .contact-body {
  padding-top: 0;
}

.page-contact .coop-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .contact-card .panel-head {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: center;
  justify-content: space-between;
}

.page-contact .contact-list {
  margin: 0;
}

.page-contact .contact-row {
  padding: .9rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-row:last-of-type {
  border-bottom: 0;
}

.page-contact .contact-key {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mute);
  margin-bottom: .34rem;
}

.page-contact .contact-val {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem .6rem;
}

.page-contact .value-line {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .copy-btn {
  font: inherit;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  padding: .24rem .58rem;
  color: var(--neon);
  background: rgba(198, 242, 78, .08);
  border: 1px solid rgba(198, 242, 78, .34);
  cursor: pointer;
  clip-path: polygon(var(--cut-sm) 0, 100% 0, 100% calc(100% - var(--cut-sm)), calc(100% - var(--cut-sm)) 100%, 0 100%, 0 var(--cut-sm));
  transition: background .24s var(--ease), color .24s var(--ease), border-color .24s var(--ease);
}

.page-contact .copy-btn:hover {
  background: var(--neon);
  color: #0A1410;
  border-color: var(--neon);
}

.page-contact .copy-btn:focus-visible {
  outline: 2px solid var(--neon-soft);
  outline-offset: 2px;
}

.page-contact .copy-btn--wide {
  display: inline-block;
  margin-top: .9rem;
  padding: .5rem 1rem;
  font-size: 12px;
}

.page-contact .contact-card .note {
  margin: 1rem 0 0;
  font-size: 12px;
  line-height: 1.75;
  color: var(--mute);
}

/* ---------- 合作方向画布 ---------- */

.page-contact .coop-canvas .section-head {
  margin-bottom: 1.2rem;
}

.page-contact .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.4rem;
}

.page-contact .coop-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .coop-item {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: .8rem 1rem;
  padding: clamp(1.3rem, 3vw, 2rem) 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .coop-num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--neon);
  padding-top: .4rem;
}

.page-contact .coop-head {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  align-items: center;
}

.page-contact .coop-title {
  margin: 0;
  font-size: clamp(19px, 3.4vw, 24px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-contact .coop-text {
  margin: .7rem 0 0;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .coop-needs {
  margin: .9rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .42rem;
}

.page-contact .coop-needs li {
  display: grid;
  grid-template-columns: 1.4rem 1fr;
  gap: .5rem;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .coop-needs .mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mute);
  padding-top: .22rem;
}

.page-contact .link-more {
  margin: 1.6rem 0 0;
}

/* ---------- 斜线过渡 ---------- */

.page-contact .divider-slant {
  height: clamp(24px, 5vw, 52px);
  background: linear-gradient(180deg, transparent, rgba(30, 111, 92, .22) 62%, transparent);
  clip-path: polygon(0 46%, 100% 0, 100% 54%, 0 100%);
}

.page-contact .divider-slant--flip {
  clip-path: polygon(0 0, 100% 46%, 100% 100%, 0 54%);
}

/* ---------- 邮件与电话 ---------- */

.page-contact .mail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3.4vw, 2.6rem);
  align-items: start;
}

.page-contact .mail-visual {
  margin: 0;
}

.page-contact .channel-list {
  margin: 1.4rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .channel-item {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .channel-title {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .4rem;
}

.page-contact .channel-title .mono {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: .08em;
  padding: .2rem .5rem;
  color: #0A1410;
  background: var(--neon);
  clip-path: polygon(var(--cut-sm) 0, 100% 0, 100% calc(100% - var(--cut-sm)), calc(100% - var(--cut-sm)) 100%, 0 100%, 0 var(--cut-sm));
}

.page-contact .channel-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .template-box {
  margin-top: 1.5rem;
  background: linear-gradient(150deg, rgba(30, 111, 92, .3), rgba(12, 26, 22, .9) 62%);
}

.page-contact .template-line {
  margin: 0 0 .5rem;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--neon-soft);
  padding-left: .9rem;
  border-left: 2px solid rgba(198, 242, 78, .55);
}

.page-contact .prose-text {
  margin: 1.4rem 0 0;
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .prose-text a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: .22em;
}

.page-contact .call-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.6vw, 2rem);
  margin-top: clamp(2rem, 4.6vw, 3.4rem);
  padding-top: clamp(1.4rem, 3vw, 2.2rem);
  border-top: 1px solid var(--line);
}

.page-contact .call-block {
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  background: linear-gradient(160deg, rgba(30, 111, 92, .26), rgba(10, 12, 11, .92) 70%);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-contact .call-block--plain {
  background: rgba(42, 58, 54, .22);
}

.page-contact .call-label {
  margin: 0 0 .5rem;
  color: var(--mute);
}

.page-contact .call-value {
  margin: 0 0 .7rem;
  font-size: clamp(17px, 3vw, 22px);
  line-height: 1.45;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .call-block .note {
  margin: .8rem 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mute);
}

/* ---------- 资料查询 ---------- */

.page-contact .archive-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .archive-copy p {
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .checklist {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: .7rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-contact .checklist .mono {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--neon);
  padding-top: .28rem;
}

.page-contact .side-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .85rem;
}

.page-contact .side-list li {
  padding-bottom: .85rem;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .side-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .side-list .label {
  display: block;
  margin-bottom: .28rem;
  color: var(--mute);
}

.page-contact .archive-side .note {
  margin: 1rem 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mute);
}

.page-contact .archive-side .note a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: .2em;
}

/* ---------- 回复节奏 ---------- */

.page-contact .reply-section {
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.page-contact .flow-track {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.2rem, 3vw, 1.8rem);
}

.page-contact .flow-step {
  padding-left: 1.4rem;
  border-left: 2px solid var(--line);
}

.page-contact .flow-node {
  display: block;
  width: 11px;
  height: 11px;
  margin-bottom: .7rem;
  background: var(--neon);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-contact .flow-time {
  margin: 0 0 .3rem;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mute);
}

.page-contact .flow-title {
  margin: 0 0 .4rem;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .flow-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .closing-line {
  margin-top: clamp(2rem, 5vw, 3.4rem);
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
  border-top: 1px solid var(--line);
  display: grid;
  gap: .8rem;
}

.page-contact .closing-text {
  margin: 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-contact .closing-text a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: .22em;
}

.page-contact .closing-line .link-more {
  margin: 0;
}

/* ---------- 动效 ---------- */

@media (prefers-reduced-motion: no-preference) {
  .page-contact .flow-node {
    animation: pc-contact-pulse 1.8s ease-in-out infinite;
  }

  .page-contact .flow-step:nth-child(2) .flow-node {
    animation-delay: .6s;
  }

  .page-contact .flow-step:nth-child(3) .flow-node {
    animation-delay: 1.2s;
  }
}

@keyframes pc-contact-pulse {
  0%, 100% {
    opacity: .72;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.22);
  }
}

/* ---------- 响应式 ---------- */

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

  .page-contact .checklist li {
    grid-template-columns: 2.4rem 1fr;
  }
}

@media (min-width: 900px) {
  .page-contact .mail-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-contact .mail-visual {
    order: 2;
  }

  .page-contact .archive-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }
}

@media (min-width: 1040px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: clamp(2rem, 4vw, 3.6rem);
  }

  .page-contact .coop-split {
    grid-template-columns: minmax(272px, 33%) minmax(0, 1fr);
    gap: clamp(2rem, 4.4vw, 3.6rem);
  }

  .page-contact .coop-rail {
    position: sticky;
    top: 5.5rem;
  }

  .page-contact .coop-item {
    grid-template-columns: 3rem 1fr;
    gap: 1.4rem;
  }

  .page-contact .flow-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.4rem, 3vw, 2.4rem);
    position: relative;
    padding-top: 1.2rem;
  }

  .page-contact .flow-track::before {
    content: "";
    position: absolute;
    top: 1.2rem;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon), rgba(198, 242, 78, .12));
  }

  .page-contact .flow-step {
    padding-left: 0;
    border-left: 0;
    padding-top: 1.6rem;
    position: relative;
  }

  .page-contact .flow-node {
    position: absolute;
    top: 1.2rem;
    left: 0;
    margin: 0;
    transform: translateY(-50%);
    box-shadow: 0 0 0 5px var(--bg);
  }

  .page-contact .closing-line {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

@media (min-width: 1040px) and (prefers-reduced-motion: no-preference) {
  .page-contact .flow-node {
    animation: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>