.page-contact {
  --pc-gap: clamp(24px, 4vw, 40px);
  --pc-aside-pad: clamp(20px, 3vw, 36px);
  display: block;
  background:
    radial-gradient(900px 520px at 88% -6%, rgba(232, 180, 76, 0.10), transparent 62%),
    radial-gradient(760px 520px at -12% 42%, rgba(30, 107, 76, 0.20), transparent 60%),
    var(--night);
  color: var(--cream);
  overflow-x: clip;
}

.page-contact a {
  color: var(--cream);
  text-decoration: underline;
  text-decoration-color: var(--turf);
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}

.page-contact a:hover,
.page-contact a:focus-visible {
  color: var(--lamp);
  text-decoration-color: var(--lamp);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(24px, 4vw, 48px) clamp(32px, 5vw, 64px);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  bottom: -12%;
  right: clamp(6%, 13vw, 20%);
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--line-blue) 18%, var(--lamp) 54%, transparent);
  transform: rotate(13deg);
  opacity: 0.6;
  pointer-events: none;
  z-index: -1;
}

.page-contact .contact-hero__kicker {
  margin: clamp(20px, 3vw, 32px) 0 clamp(16px, 2.4vw, 26px);
  color: var(--moss);
  letter-spacing: 0.24em;
}

.page-contact .contact-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7.6vw, 88px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .contact-hero__title em {
  display: block;
  margin-top: clamp(12px, 1.8vw, 22px);
  font-style: normal;
  font-weight: 500;
  font-size: clamp(15px, 1.9vw, 22px);
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--moss);
}

.page-contact .contact-hero__body {
  display: grid;
  gap: 24px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(242, 239, 230, 0.86);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 0;
  padding: clamp(14px, 2vw, 20px) 0 0;
  border-top: 1px solid var(--line-moss);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px 16px;
}

.page-contact .contact-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-contact .contact-hero__facts b {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.8vw, 30px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lamp);
}

.page-contact .contact-hero__facts span {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--stone);
}

@media (min-width: 780px) {
  .page-contact .contact-hero__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: clamp(28px, 4vw, 60px);
    align-items: end;
  }
}

/* ---------- 横幅 ---------- */

.page-contact .contact-banner {
  padding-inline: var(--pad);
}

.page-contact .contact-banner .container {
  padding-inline: 0;
}

.page-contact .contact-banner .media-frame {
  aspect-ratio: 3 / 2;
  border-radius: 2px;
}

/* ---------- 分区标题 ---------- */

.page-contact .contact-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-moss);
  margin-bottom: 22px;
}

.page-contact .contact-block__head--form {
  margin-top: clamp(36px, 4.5vw, 56px);
}

.page-contact .contact-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.7vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-contact .contact-block__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--stone);
}

/* ---------- 分流与表单区 ---------- */

.page-contact .contact-intake__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}

.page-contact .contact-intake__aside {
  order: -1;
}

@media (min-width: 980px) {
  .page-contact .contact-intake__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    column-gap: clamp(40px, 5vw, 80px);
    align-items: start;
  }

  .page-contact .contact-intake__aside {
    order: 0;
    position: relative;
    padding-left: var(--pc-aside-pad);
  }

  .page-contact .contact-intake__aside::before {
    content: "";
    position: absolute;
    left: 0;
    top: -5%;
    bottom: -3%;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--line-blue) 14%, var(--line-moss) 54%, transparent);
    transform: skewX(-2.6deg);
    transform-origin: top center;
    pointer-events: none;
  }
}

/* ---------- 类型刻度带 ---------- */

.page-contact .contact-kinds {
  display: grid;
  border-top: 1px solid var(--line-moss);
}

.page-contact .contact-kind {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "idx name"
    "idx hint";
  align-items: center;
  gap: 2px 16px;
  padding: 14px 12px 14px 20px;
  border-bottom: 1px solid var(--line-moss);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease);
}

.page-contact .contact-kind input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
  pointer-events: none;
}

.page-contact .contact-kind__idx {
  grid-area: idx;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-kind__name {
  grid-area: name;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--cream);
}

.page-contact .contact-kind__hint {
  grid-area: hint;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
}

.page-contact .contact-kind::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 0;
  background: var(--red);
  transform: translateY(-50%);
  transition: height var(--dur) var(--ease);
}

.page-contact .contact-kind:hover {
  background-color: rgba(127, 169, 140, 0.08);
}

.page-contact .contact-kind:has(input:checked) {
  background-color: rgba(30, 107, 76, 0.18);
}

.page-contact .contact-kind:has(input:checked)::before {
  height: 58%;
}

.page-contact .contact-kind:has(input:checked) .contact-kind__idx {
  color: var(--red);
}

.page-contact .contact-kind:focus-within {
  outline: 1px solid var(--lamp);
  outline-offset: -1px;
}

/* ---------- 表单字段 ---------- */

.page-contact .contact-form {
  display: grid;
  gap: 22px;
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.page-contact .field__label {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-contact .field__req,
.page-contact .field__opt {
  padding: 1px 6px;
  border: 1px solid currentColor;
  border-radius: 1px;
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-contact .field__req {
  color: var(--red);
}

.page-contact .field__opt {
  color: var(--stone);
}

.page-contact .field input,
.page-contact .field select,
.page-contact .field textarea {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  min-width: 0;
  background-color: transparent;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  padding: 9px 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.5;
  color: var(--cream);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .field textarea {
  min-height: 100px;
  resize: vertical;
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: rgba(154, 167, 159, 0.62);
}

.page-contact .field input:focus,
.page-contact .field select:focus,
.page-contact .field textarea:focus {
  outline: none;
  border-bottom-color: var(--lamp);
  box-shadow: 0 1px 0 0 var(--lamp);
  background-color: rgba(232, 180, 76, 0.05);
}

.page-contact .field select {
  padding-right: 30px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--moss) 50%),
    linear-gradient(135deg, var(--moss) 50%, transparent 50%);
  background-position:
    calc(100% - 14px) calc(50% + 1px),
    calc(100% - 9px) calc(50% + 1px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.page-contact .field select option {
  background-color: var(--board);
  color: var(--cream);
}

.page-contact .field__hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
}

.page-contact .contact-form__actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 4px;
  padding-top: 20px;
  border-top: 1px solid var(--line-moss);
}

.page-contact .contact-submit[disabled] {
  opacity: 0.48;
  filter: saturate(0.35);
  cursor: not-allowed;
}

.page-contact .contact-form__actions .field__note {
  flex: 1 1 260px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--stone);
}

@media (min-width: 700px) {
  .page-contact .contact-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 3vw, 40px);
  }

  .page-contact .contact-form .field--full {
    grid-column: 1 / -1;
  }
}

/* ---------- 联系信息表 ---------- */

.page-contact .contact-aside__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .contact-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.page-contact .contact-table caption {
  caption-side: top;
  padding-bottom: 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-contact .contact-table th,
.page-contact .contact-table td {
  padding: 12px 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-moss);
  font-size: 14px;
  line-height: 1.65;
}

.page-contact .contact-table th {
  width: 32%;
  padding-right: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-contact .contact-table td {
  color: var(--cream);
  overflow-wrap: anywhere;
}

.page-contact .contact-table td.mono {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
}

.page-contact .contact-aside__note {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 1px solid var(--red);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 回复时效 ---------- */

.page-contact .contact-turnaround__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .contact-flow {
  display: block;
  width: 100%;
  max-width: 430px;
  height: auto;
}

.page-contact .contact-flow__step {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  fill: #F2EFE6;
}

.page-contact .contact-flow__sub {
  font-family: var(--font-mono);
  font-size: 12px;
  fill: #9AA79F;
}

.page-contact .contact-turnaround__text p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(242, 239, 230, 0.82);
}

.page-contact .contact-turnaround__text p:last-child {
  margin-bottom: 0;
}

@media (min-width: 880px) {
  .page-contact .contact-turnaround__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }
}

/* ---------- 数据更正 ---------- */

.page-contact .contact-correction__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .contact-checklist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .contact-checklist > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-moss);
}

.page-contact .contact-checklist > li:first-child {
  border-top: 1px solid var(--line-moss);
}

.page-contact .contact-checklist__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-contact .contact-checklist h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--cream);
}

.page-contact .contact-checklist p {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: rgba(242, 239, 230, 0.78);
}

.page-contact .contact-correction__aside {
  padding-left: 14px;
  border-left: 1px solid var(--line-blue);
}

.page-contact .contact-correction__aside .mono {
  margin: 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--stone);
}

@media (min-width: 900px) {
  .page-contact .contact-correction__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 76px);
    align-items: start;
  }

  .page-contact .contact-correction__aside {
    padding-left: var(--pc-aside-pad);
    border-left: 0;
    position: relative;
  }

  .page-contact .contact-correction__aside::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, var(--line-blue), var(--line-moss) 60%, transparent);
    transform: skewX(-2.4deg);
    transform-origin: top center;
  }
}

/* ---------- 商务合作 ---------- */

.page-contact .contact-business__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-contact .contact-business__lead {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(242, 239, 230, 0.84);
}

.page-contact .contact-biz-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-moss);
}

.page-contact .contact-biz-list > li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line-moss);
}

.page-contact .contact-biz-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--lamp);
}

.page-contact .contact-biz-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: rgba(242, 239, 230, 0.78);
}

.page-contact .contact-business__figure .media-frame {
  aspect-ratio: 14 / 9;
  border-radius: 2px;
}

@media (min-width: 900px) {
  .page-contact .contact-business__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(32px, 5vw, 84px);
    align-items: start;
  }
}

/* ---------- 收尾 ---------- */

.page-contact .contact-closing {
  padding-block: clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--line-moss);
}

.page-contact .contact-closing__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.24em;
  color: var(--moss);
}

.page-contact .contact-closing__line {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: clamp(17px, 2.2vw, 22px);
  line-height: 1.6;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-contact .contact-closing__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-kind,
  .page-contact .contact-kind::before,
  .page-contact .field input,
  .page-contact .field select,
  .page-contact .field textarea,
  .page-contact a {
    transition: none;
  }
}