.page-contact {
  --pc-radius: clamp(20px, 3vw, 32px);
  --pc-gap: clamp(1.5rem, 4vw, 2.75rem);
  background: var(--moon);
  color: var(--ink);
  overflow-x: clip;
  padding-bottom: clamp(2.5rem, 7vw, 5rem);
}

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

.page-contact h1 {
  font-size: clamp(1.85rem, 4.8vw, 3.2rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--indigo);
  margin: 0 0 1rem;
  max-width: 21ch;
}

.page-contact h2 {
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--indigo);
  margin: 0;
  font-weight: 700;
}

.page-contact h3 {
  font-size: 1rem;
  line-height: 1.45;
  color: var(--indigo);
  margin: 0;
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  left: -22%;
  right: -22%;
  height: 132%;
  background:
    radial-gradient(45% 45% at 22% 16%, rgba(191, 227, 224, .62), transparent 72%),
    radial-gradient(36% 36% at 86% 6%, rgba(255, 214, 199, .58), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .contact-hero__lede {
  font-size: clamp(.98rem, 1.6vw, 1.1rem);
  line-height: 1.82;
  color: rgba(14, 22, 38, .8);
  max-width: 44ch;
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
}

.page-contact .channel-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--pc-radius);
  background: var(--indigo);
  box-shadow: var(--shadow-panel);
  isolation: isolate;
}

.page-contact .channel-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
  z-index: 0;
}

.page-contact .channel-card__body {
  position: relative;
  z-index: 1;
  padding: clamp(1.2rem, 3vw, 1.85rem);
}

.page-contact .channel-card__label {
  margin: 0 0 .9rem;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-contact .channel-row {
  display: flex;
  flex-direction: column;
  gap: .28rem;
  padding: .95rem 0;
  border-bottom: 1px solid rgba(244, 241, 232, .16);
}

.page-contact .channel-row:first-of-type {
  padding-top: .1rem;
}

.page-contact .channel-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .channel-key {
  font-size: .78rem;
  letter-spacing: .14em;
  color: rgba(244, 241, 232, .58);
}

.page-contact .channel-val {
  font-size: clamp(.95rem, 2.2vw, 1.15rem);
  color: var(--moon);
  letter-spacing: .01em;
  word-break: break-word;
}

.page-contact .channel-val--orange {
  color: var(--orange);
}

.page-contact .channel-hint {
  display: block;
  margin-top: .15rem;
  font-size: .84rem;
  line-height: 1.65;
  color: rgba(244, 241, 232, .64);
}

/* 响应节奏面板 */
.page-contact .contact-hero__side {
  border-radius: var(--pc-radius);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(191, 227, 224, .38), rgba(244, 241, 232, .92) 46%);
  padding: clamp(1.1rem, 2.6vw, 1.6rem);
  box-shadow: var(--shadow-float);
}

.page-contact .side-title {
  margin: 0 0 1rem;
  padding-bottom: .65rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-contact .timing-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .75rem;
}

.page-contact .timing-item {
  background: rgba(244, 241, 232, .92);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  padding: .85rem 1rem;
}

.page-contact .timing-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.4vw, 1.85rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--indigo);
}

.page-contact .timing-item:first-child .timing-num {
  color: var(--orange);
}

.page-contact .timing-label {
  display: block;
  margin-top: .45rem;
  font-size: .82rem;
  line-height: 1.55;
  color: rgba(14, 22, 38, .64);
}

.page-contact .side-note {
  margin: 1rem 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: rgba(14, 22, 38, .66);
  border-left: 2px solid var(--orange);
  padding-left: .75rem;
}

/* ---------- 通用章节 ---------- */
.page-contact .contact-section {
  position: relative;
  padding: clamp(1.75rem, 4.5vw, 3.25rem) 0;
}

.page-contact .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem 1rem;
  padding-bottom: .85rem;
  margin-bottom: clamp(1rem, 2.5vw, 1.6rem);
  border-bottom: 1px solid var(--line);
}

.page-contact .section-head__note {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--cold);
}

.page-contact .section-lede {
  max-width: 48ch;
  margin: 0 0 clamp(1.1rem, 3vw, 1.75rem);
  font-size: .97rem;
  line-height: 1.8;
  color: rgba(14, 22, 38, .78);
}

/* ---------- 地址 ---------- */
.page-contact .address-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  padding: clamp(1.2rem, 3vw, 1.9rem);
  border-radius: var(--pc-radius);
  background: var(--sand);
  border: 1px solid rgba(23, 42, 90, .12);
}

.page-contact .address-cell {
  min-width: 0;
}

.page-contact .address-label {
  margin: 0 0 .45rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--teal);
}

.page-contact .address-value {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--indigo);
}

.page-contact .address-note {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(14, 22, 38, .76);
}

/* ---------- 材料清单 ---------- */
.page-contact .material-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-contact .material-list li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: .75rem;
  background: var(--moon);
  padding: .95rem 1rem;
}

.page-contact .material-idx {
  font-size: .8rem;
  color: var(--orange);
  letter-spacing: .06em;
  padding-top: .18rem;
}

.page-contact .material-name {
  margin: 0 0 .2rem;
  font-weight: 700;
  color: var(--indigo);
  font-size: .96rem;
}

.page-contact .material-desc {
  margin: 0;
  font-size: .89rem;
  line-height: 1.72;
  color: rgba(14, 22, 38, .72);
}

/* ---------- 响应流程 ---------- */
.page-contact .process-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .process-figure {
  margin: 0;
  border-radius: var(--pc-radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--mint), rgba(191, 227, 224, .3) 52%, var(--sand));
}

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

.page-contact .process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .2rem;
}

.page-contact .process-step {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: .9rem;
  padding: .9rem 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .process-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .process-step:first-child {
  padding-top: 0;
}

.page-contact .process-dot {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--indigo);
  color: var(--moon);
  font-size: .82rem;
  line-height: 1;
}

.page-contact .process-step:nth-child(2) .process-dot {
  background: var(--teal);
}

.page-contact .process-step:nth-child(3) .process-dot {
  background: var(--orange);
}

.page-contact .process-step:nth-child(4) .process-dot {
  background: var(--indigo-deep);
}

.page-contact .process-step p {
  margin: .4rem 0 0;
  font-size: .91rem;
  line-height: 1.75;
  color: rgba(14, 22, 38, .76);
}

/* ---------- 场景表格 ---------- */
.page-contact .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--moon);
}

.page-contact .scene-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-contact .scene-table thead th {
  background: var(--indigo);
  color: var(--moon);
  text-align: left;
  padding: .85rem 1rem;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .05em;
  white-space: nowrap;
}

.page-contact .scene-table td {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  line-height: 1.65;
  color: rgba(14, 22, 38, .82);
}

.page-contact .scene-table tbody tr:nth-child(even) {
  background: rgba(191, 227, 224, .14);
}

.page-contact .scene-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-contact .scene-tag {
  display: inline-block;
  padding: .2rem .65rem;
  border-radius: var(--r-pill);
  font-size: .78rem;
  line-height: 1.5;
  background: rgba(47, 111, 115, .13);
  color: var(--teal);
  white-space: nowrap;
}

.page-contact .scene-tag--orange {
  background: rgba(242, 107, 58, .14);
  color: var(--indigo);
}

/* ---------- 合作咨询 ---------- */
.page-contact .partner-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-contact .partner-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.2rem 1.2rem 1.35rem;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cold);
  background: rgba(244, 241, 232, .86);
}

.page-contact .partner-card:nth-child(1) {
  border-top-color: var(--orange);
}

.page-contact .partner-card:nth-child(2) {
  border-top-color: var(--teal);
}

.page-contact .partner-card:nth-child(3) {
  border-top-color: var(--indigo);
}

.page-contact .partner-card p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.75;
  color: rgba(14, 22, 38, .76);
}

.page-contact .subject-code {
  margin-top: auto;
  padding: .55rem .7rem;
  border-radius: var(--r-sm);
  background: rgba(23, 42, 90, .07);
  font-size: .79rem;
  line-height: 1.6;
  color: var(--indigo);
  word-break: break-word;
}

/* ---------- 帮助引导 ---------- */
.page-contact .help-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  padding: clamp(1.3rem, 4vw, 2.6rem);
  border-radius: var(--pc-radius);
  background: var(--indigo);
  color: var(--moon);
  box-shadow: var(--shadow-panel);
}

.page-contact .help-band h2 {
  color: var(--moon);
  margin-bottom: .7rem;
}

.page-contact .help-band p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.82;
  color: rgba(244, 241, 232, .78);
  max-width: 52ch;
}

.page-contact .help-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  align-content: start;
}

.page-contact .help-band .btn--ghost {
  color: var(--moon);
  border-color: rgba(244, 241, 232, .4);
}

.page-contact .help-band .btn--ghost:hover {
  border-color: var(--moon);
}

.page-contact .help-links {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .15rem;
}

.page-contact .help-links li {
  padding: .55rem 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .help-links a {
  display: block;
  font-size: .92rem;
  line-height: 1.7;
  text-decoration: none;
  color: var(--indigo);
  transition: color .18s var(--ease);
}

.page-contact .help-links a:hover,
.page-contact .help-links a:focus-visible {
  color: var(--orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 560px) {
  .page-contact .timing-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-contact .address-strip {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: 2rem;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .help-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1.75rem;
  }
}

@media (min-width: 940px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.24fr) minmax(0, .76fr);
  }

  .page-contact .process-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

  .page-contact .help-band {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, .55fr);
    align-items: center;
  }

  .page-contact .help-band__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .help-links a {
    transition: none;
  }
}
<<<END>>>