.page-contact {
  --pc-violet-deep: #351C68;
  --pc-shadow: 8px 8px 0 0 var(--line);
  --pc-shadow-soft: 4px 4px 0 0 var(--line);
  display: block;
  background: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-intro {
  padding-top: clamp(30px, 6vw, 68px);
  padding-bottom: clamp(18px, 3vw, 30px);
}

.page-contact .pc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 18px 0 22px;
  padding: 6px 13px;
  border: 2px solid var(--line);
  background: rgba(255, 162, 58, 0.08);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .pc-kicker__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  flex: none;
}

.page-contact .pc-title {
  margin: 0 0 20px;
  max-width: 18ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(31px, 7vw, 62px);
  line-height: 1.06;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .pc-lead {
  margin: 0 0 28px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pc-intro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 横幅图 ---------- */
.page-contact .pc-banner {
  margin: 0 0 clamp(30px, 6vw, 62px);
}

.page-contact .pc-banner .figure__media {
  aspect-ratio: 7 / 4;
  overflow: hidden;
  border: 2px solid var(--line);
  box-shadow: var(--pc-shadow);
  background: var(--panel);
}

.page-contact .pc-banner .figure__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

/* ---------- 通用区块 ---------- */
.page-contact .pc-band {
  padding-block: clamp(34px, 5.5vw, 68px);
}

.page-contact .plate {
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-contact .plate .plate__index {
  font-family: var(--font-serif);
  color: var(--green);
}

.page-contact .plate .plate__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ---------- 01 四种合作方式：不对称网格 ---------- */
.page-contact .pc-models__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .pc-model {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: clamp(20px, 3vw, 30px);
  border: 2px solid var(--line);
  box-shadow: var(--pc-shadow);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .pc-model::after {
  content: "";
  position: absolute;
  top: -2px;
  right: -2px;
  width: 20px;
  height: 20px;
  background: var(--ink);
  border-left: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}

.page-contact .pc-model--wine {
  background: linear-gradient(158deg, rgba(90, 21, 48, 0.94) 0%, rgba(6, 10, 24, 0.96) 78%);
}

.page-contact .pc-model--teal {
  background: linear-gradient(158deg, rgba(11, 59, 54, 0.94) 0%, rgba(6, 10, 24, 0.96) 78%);
}

.page-contact .pc-model--indigo {
  background: linear-gradient(158deg, rgba(36, 26, 92, 0.94) 0%, rgba(6, 10, 24, 0.96) 78%);
}

.page-contact .pc-model--violet {
  background: linear-gradient(158deg, rgba(53, 28, 104, 0.94) 0%, rgba(6, 10, 24, 0.96) 78%);
}

.page-contact .pc-model:hover,
.page-contact .pc-model:focus-within {
  border-color: var(--green);
  box-shadow: var(--pc-shadow-soft);
  transform: translate(4px, 4px);
}

.page-contact .pc-model__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .pc-model__no {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--green);
  flex: none;
}

.page-contact .pc-model__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .pc-model__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
  opacity: 0.86;
}

.page-contact .pc-model__meta {
  margin: 0;
  padding-top: 14px;
  display: grid;
  gap: 10px;
  border-top: 1px dashed var(--line);
}

.page-contact .pc-model__meta > div {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 10px;
  align-items: start;
}

.page-contact .pc-model__meta dt {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-contact .pc-model__meta dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--muted);
}

.page-contact .pc-model__more {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-contact .pc-model__more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-contact .pc-model__more summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-model__more summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-contact .pc-model__more[open] summary::before {
  content: "−";
}

.page-contact .pc-model__more ul {
  margin: 11px 0 0;
  padding-left: 17px;
  display: grid;
  gap: 6px;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--muted);
}

/* ---------- 02 合作流程刻度 ---------- */
.page-contact .pc-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-track__node {
  display: grid;
  gap: 8px;
  padding-bottom: 22px;
}

.page-contact .pc-track__node:not(:last-child) {
  margin-bottom: 22px;
  border-bottom: 2px dashed var(--line);
}

.page-contact .pc-track__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border: 2px solid var(--line);
  background: var(--ink);
  box-shadow: var(--pc-shadow-soft);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-track__name {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .pc-track__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 03 响应节奏 ---------- */
.page-contact .pc-response__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-contact .pc-response__card {
  display: grid;
  gap: 6px;
  padding: clamp(20px, 3vw, 30px);
  border: 2px solid var(--line);
  border-left: 6px solid var(--green);
  background: var(--panel);
  box-shadow: var(--pc-shadow);
  transition: box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-contact .pc-response__card:hover {
  box-shadow: var(--pc-shadow-soft);
  transform: translate(4px, 4px);
}

.page-contact .pc-response__num {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(52px, 9vw, 82px);
  line-height: 0.92;
  letter-spacing: 0.01em;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-response__num--wide {
  font-size: clamp(32px, 5.4vw, 48px);
  letter-spacing: 0.02em;
}

.page-contact .pc-response__unit {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .pc-response__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 04 服务范围 ---------- */
.page-contact .pc-reach__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-contact .pc-reach__para {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-contact .pc-stats {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .pc-stat {
  padding: 16px 18px;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--pc-shadow-soft);
}

.page-contact .pc-stat__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 42px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.page-contact .pc-stat__label {
  display: block;
  margin-top: 7px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}

.page-contact .pc-reach__figure {
  margin: 0;
}

.page-contact .pc-reach__figure .figure__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 2px solid var(--line);
  box-shadow: var(--pc-shadow);
  background: var(--panel);
}

.page-contact .pc-reach__figure .figure__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 05 准备清单 ---------- */
.page-contact .pc-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-contact .pc-prep__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 2px solid var(--line);
  transition: background 0.2s var(--ease);
}

.page-contact .pc-prep__item:hover {
  background: rgba(61, 242, 138, 0.04);
}

.page-contact .pc-prep__no {
  padding-top: 4px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-contact .pc-prep__item h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .pc-prep__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--muted);
}

.page-contact .pc-prep__note {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 06 联系渠道 ---------- */
.page-contact .pc-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-contact .pc-board {
  padding: clamp(20px, 3vw, 32px);
  border: 2px solid var(--line);
  border-top: 6px solid var(--green);
  background: var(--panel);
  box-shadow: var(--pc-shadow);
}

.page-contact .pc-board__row {
  display: grid;
  grid-template-columns: 30px 82px 1fr;
  gap: 6px 12px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .pc-board__row:first-child {
  padding-top: 0;
}

.page-contact .pc-board__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .pc-board__no {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-contact .pc-board__field {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .pc-board__value {
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
}

.page-contact .pc-board__value--mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.page-contact .pc-side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-contact .pc-side__tip {
  margin: 0 0 4px;
  padding: 14px 16px;
  border-left: 4px solid var(--amber);
  background: rgba(255, 162, 58, 0.07);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .pc-faq {
  border: 2px solid var(--line);
  background: var(--ink);
  transition: border-color 0.22s var(--ease);
}

.page-contact .pc-faq[open] {
  border-color: var(--green);
}

.page-contact .pc-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15.5px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-contact .pc-faq summary::-webkit-details-marker {
  display: none;
}

.page-contact .pc-faq summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--green);
  flex: none;
}

.page-contact .pc-faq[open] summary::after {
  content: "−";
}

.page-contact .pc-faq p {
  margin: 0;
  padding: 0 18px 17px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .pc-side__cta {
  margin-top: 4px;
  justify-self: start;
}

/* ---------- 收束色带 ---------- */
.page-contact .pc-seamband {
  display: flex;
  height: 8px;
  margin-top: clamp(30px, 5vw, 54px);
}

.page-contact .pc-seamband__seg {
  display: block;
  height: 100%;
}

.page-contact .pc-seamband__seg--wine {
  flex: 3;
  background: var(--wine);
}

.page-contact .pc-seamband__seg--teal {
  flex: 2;
  background: var(--teal);
}

.page-contact .pc-seamband__seg--indigo {
  flex: 2;
  background: var(--indigo);
}

.page-contact .pc-seamband__seg--violet {
  flex: 2;
  background: var(--pc-violet-deep);
}

.page-contact .pc-seamband__seg--green {
  flex: 1.6;
  background: var(--green);
}

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

  .page-contact .pc-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .pc-board__row {
    grid-template-columns: 34px 92px 1fr;
  }
}

@media (min-width: 760px) {
  .page-contact .pc-models__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
  }

  .page-contact .pc-model--wine {
    grid-column: span 5;
  }

  .page-contact .pc-model--teal {
    grid-column: span 7;
  }

  .page-contact .pc-model--indigo {
    grid-column: span 7;
  }

  .page-contact .pc-model--violet {
    grid-column: span 5;
  }

  .page-contact .pc-prep__item {
    grid-template-columns: 46px 1fr;
    gap: 18px;
    padding: 20px 0;
  }
}

/* ---------- 桌面：流程刻度转为横向 ---------- */
@media (min-width: 960px) {
  .page-contact .pc-track {
    position: relative;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .pc-track::before {
    content: "";
    position: absolute;
    top: 28px;
    left: 3%;
    right: 3%;
    border-top: 2px dashed var(--line);
    z-index: 0;
  }

  .page-contact .pc-track__node {
    position: relative;
    z-index: 1;
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: 0;
  }

  .page-contact .pc-track__node:not(:last-child) {
    margin-bottom: 0;
    border-bottom: 0;
  }

  .page-contact .pc-track__no {
    width: 58px;
    height: 58px;
  }

  .page-contact .pc-reach__grid {
    grid-template-columns: 1.22fr 0.88fr;
    gap: 40px;
    align-items: center;
  }

  .page-contact .pc-contact__grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 32px;
  }

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

@media (max-width: 559px) {
  .page-contact .pc-board__row {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .page-contact .pc-board__no {
    display: none;
  }

  .page-contact .pc-model__meta > div {
    grid-template-columns: 38px 1fr;
  }
}
<<<END>>>