.page-contact {
  --pc-ink-line: rgba(6, 26, 20, 0.22);
  --pc-paper: #FFFDF8;
  --pc-text-dark: #17332A;
  padding-block: clamp(18px, 3.6vw, 32px) clamp(56px, 9vw, 108px);
}

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

/* 框景首屏 */
.page-contact .contact-hero {
  position: relative;
  margin-top: clamp(14px, 2vw, 22px);
  padding: clamp(22px, 4vw, 46px) clamp(18px, 3.4vw, 40px) clamp(24px, 4vw, 42px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 150% at 88% 0%, rgba(77, 240, 208, 0.16), transparent 58%),
    radial-gradient(90% 120% at 0% 100%, rgba(255, 122, 61, 0.12), transparent 55%),
    var(--tactical);
  box-shadow: var(--stack-shadow);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--line-cyan) 0 1px, transparent 1px 30px);
  opacity: 0.9;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 96px;
  height: 4px;
  background: var(--orange);
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero__lede {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--sage);
}

.page-contact .contact-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .chip {
  padding: 5px 10px;
  border: 1px solid var(--line-cyan);
  border-radius: 2px;
  background: rgba(77, 240, 208, 0.08);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--mint);
}

.page-contact .chip--warn {
  border-color: var(--line-orange);
  background: rgba(255, 122, 61, 0.12);
  color: var(--orange);
}

/* 左右分栏 */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 34px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-contact .contact-col {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  min-width: 0;
}

/* 左侧区块 */
.page-contact .contact-block {
  padding-top: clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--line);
  min-width: 0;
}

.page-contact .contact-block__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .contact-block__title::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .contact-block__lede {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sage);
}

.page-contact .contact-block__foot {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--sage);
}

/* 渠道列表 */
.page-contact .channel-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .channel-list__item {
  display: grid;
  gap: 5px;
  padding: 12px 14px;
  border-left: 2px solid var(--line-cyan);
  background: linear-gradient(180deg, rgba(20, 59, 47, 0.92), rgba(13, 42, 33, 0.92));
  min-width: 0;
}

.page-contact .channel-list__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-contact .channel-list__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.45;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel-list__value--text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .channel-list__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
}

/* 流程图与步骤 */
.page-contact .contact-figure {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  background: rgba(6, 26, 20, 0.55);
}

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

.page-contact .contact-figure__cap {
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-contact .steps {
  counter-reset: pc-step;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .steps__item {
  position: relative;
  padding-left: 42px;
}

.page-contact .steps__item::before {
  counter-increment: pc-step;
  content: counter(pc-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  padding: 2px 5px;
  border: 1px solid var(--line-orange);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.3;
  color: var(--orange);
}

.page-contact .steps__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-contact .steps__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--sage);
}

/* 合作方向 */
.page-contact .partner-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .partner-list__item {
  display: grid;
  gap: 6px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.page-contact .partner-list__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-contact .partner-list__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--sage);
}

/* 左侧正文链接 */
.page-contact .bf-list__item a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
}

.page-contact .bf-list__item a:hover,
.page-contact .bf-list__item a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* 暖白反馈面板 */
.page-contact .form-panel {
  border: 1px solid var(--pc-ink-line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--pc-text-dark);
  box-shadow: var(--stack-shadow);
  overflow: hidden;
}

.page-contact .form-panel__media {
  background: var(--sand);
  border-bottom: 1px solid var(--pc-ink-line);
}

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

.page-contact .form-panel__body {
  padding: clamp(18px, 3vw, 30px);
}

.page-contact .form-panel__tag {
  display: inline-block;
  padding: 3px 9px;
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mint);
}

.page-contact .form-panel__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .form-panel__intro {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pc-text-dark);
}

.page-contact .field {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  min-width: 0;
}

.page-contact .field__label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-contact .field__label span {
  font-weight: 400;
  color: #5E7C70;
}

.page-contact .field__control {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--pc-ink-line);
  border-radius: 2px;
  background: var(--pc-paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  appearance: none;
}

.page-contact .field__control::placeholder {
  color: #7D968B;
}

.page-contact .field__control:focus-visible {
  outline: 2px solid #0F6B58;
  outline-offset: 1px;
  border-color: #0F6B58;
}

.page-contact textarea.field__control {
  min-height: 118px;
  resize: vertical;
}

.page-contact .field-row {
  display: grid;
  gap: 0 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .form-panel__hint {
  margin: 6px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pc-ink-line);
  font-size: 13px;
  line-height: 1.75;
  color: #43655A;
}

/* 模板卡 */
.page-contact .template-card {
  position: relative;
  padding: clamp(16px, 2.6vw, 24px);
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background: var(--tactical);
}

.page-contact .template-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 68px;
  height: 3px;
  background: var(--orange);
}

.page-contact .template-card__title {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
  color: var(--white);
}

.page-contact .template-card__body {
  margin: 0;
  padding: 12px 14px;
  border-left: 2px solid var(--cyan);
  background: rgba(6, 26, 20, 0.72);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  color: var(--mint);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.page-contact .template-card__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--sage);
}

@media (min-width: 440px) {
  .page-contact .field-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 620px) {
  .page-contact .partner-list__item {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    align-items: start;
    gap: clamp(26px, 3vw, 44px);
  }

  .page-contact .channel-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-contact .template-card {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero,
  .page-contact .form-panel,
  .page-contact .template-card {
    transition: none;
  }
}
<<<END>>>