.page-contact {
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(48px, 7vw, 96px);
  color: var(--white);
}

.page-contact .crumbs {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-contact .cp-hero__text {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .cp-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(28px, 4.6vw, 50px);
  line-height: 1.16;
  letter-spacing: 0.05em;
  color: var(--white);
}

.page-contact .cp-hero__lede {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.82;
  color: var(--steel);
}

.page-contact .cp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 2px;
}

.page-contact .cp-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--ink-2), var(--ink));
  aspect-ratio: 16 / 10;
}

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

.page-contact .cp-hero__cap {
  position: absolute;
  left: 14px;
  bottom: 12px;
  margin: 0;
  padding: 5px 12px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ice);
  background: rgba(7, 11, 18, 0.74);
  border: 1px solid var(--grid);
  border-radius: 999px;
}

/* ---------- 主栅格 ---------- */
.page-contact .cp-body {
  margin-top: clamp(32px, 5vw, 60px);
  row-gap: clamp(26px, 3.5vw, 44px);
  column-gap: clamp(20px, 3vw, 40px);
}

.page-contact .cp-aside,
.page-contact .cp-main {
  min-width: 0;
}

/* ---------- 联系卡片 ---------- */
.page-contact .cp-card {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background:
    linear-gradient(165deg, rgba(46, 242, 200, 0.07), transparent 44%),
    linear-gradient(165deg, var(--ink-2), var(--ink));
}

.page-contact .cp-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--aurora), var(--ice) 52%, var(--signal));
}

.page-contact .cp-card__k {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-contact .cp-card__title {
  margin: 0 0 14px;
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.page-contact .cp-line {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px dashed var(--grid);
}

.page-contact .cp-line__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-contact .cp-line__v {
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
  word-break: break-word;
}

.page-contact .cp-line__v--mail {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.01em;
  color: var(--ice);
  word-break: break-all;
}

.page-contact .cp-card__note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--signal);
  font-size: 13px;
  line-height: 1.78;
  color: var(--steel);
}

.page-contact .cp-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--steel);
}

/* ---------- 区块通用 ---------- */
.page-contact .cp-sec + .cp-sec {
  margin-top: clamp(36px, 5vw, 72px);
}

.page-contact .cp-sec__head {
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-contact .cp-sec__head h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1.32;
  color: var(--white);
}

.page-contact .cp-sec__intro {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--steel);
}

/* ---------- 准备清单 ---------- */
.page-contact .cp-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .cp-prep__item {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  padding: 15px 16px;
  border: 1px solid var(--grid);
  border-radius: 14px;
  background: rgba(14, 26, 43, 0.55);
}

.page-contact .cp-prep__no {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  border: 1px solid var(--grid);
  background: rgba(46, 242, 200, 0.09);
  color: var(--aurora);
  font-size: 12px;
}

.page-contact .cp-prep__item h3 {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

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

/* ---------- 反馈类型切换 ---------- */
.page-contact .cp-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-contact .cp-type {
  position: relative;
  display: inline-block;
}

.page-contact .cp-type input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-contact .cp-type span {
  display: block;
  padding: 7px 16px;
  border: 1px solid var(--grid);
  border-radius: 999px;
  font-size: 13px;
  color: var(--steel);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-contact .cp-type span:hover {
  border-color: var(--ice);
  color: var(--ice);
}

.page-contact .cp-type input:checked + span {
  background: var(--aurora);
  border-color: var(--aurora);
  color: var(--ink);
  font-weight: 700;
}

.page-contact .cp-type input:focus-visible + span {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.page-contact .cp-hint {
  display: none;
  margin-top: 14px;
  padding: 16px 18px;
  border: 1px solid var(--grid);
  border-left: 3px solid var(--ice);
  border-radius: 12px;
  background: rgba(14, 26, 43, 0.62);
}

.page-contact .cp-hint__k {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ice);
}

.page-contact .cp-hint p:not(.cp-hint__k) {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .cp-hint--entry {
  display: block;
}

.page-contact .cp-types:has(#cp-t-version:checked) ~ .cp-hint--entry,
.page-contact .cp-types:has(#cp-t-press:checked) ~ .cp-hint--entry,
.page-contact .cp-types:has(#cp-t-fix:checked) ~ .cp-hint--entry {
  display: none;
}

.page-contact .cp-types:has(#cp-t-version:checked) ~ .cp-hint--version,
.page-contact .cp-types:has(#cp-t-press:checked) ~ .cp-hint--press,
.page-contact .cp-types:has(#cp-t-fix:checked) ~ .cp-hint--fix {
  display: block;
}

/* ---------- 常见场景 ---------- */
.page-contact .cp-scenes {
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(14, 26, 43, 0.45);
}

.page-contact .cp-scene + .cp-scene {
  border-top: 1px solid var(--grid);
}

.page-contact .cp-scene summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 30px 1fr 16px;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--white);
  transition: background 0.2s ease;
}

.page-contact .cp-scene summary::-webkit-details-marker {
  display: none;
}

.page-contact .cp-scene summary:hover {
  background: rgba(46, 242, 200, 0.06);
}

.page-contact .cp-scene__no {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--grid);
  border-radius: 8px;
  color: var(--aurora);
  font-size: 12px;
}

.page-contact .cp-scene summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  text-align: right;
  color: var(--steel);
}

.page-contact .cp-scene[open] summary::after {
  content: "−";
  color: var(--aurora);
}

.page-contact .cp-scene__body {
  padding: 0 18px 18px 60px;
}

.page-contact .cp-scene__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 处理流程 ---------- */
.page-contact .cp-flowwrap {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .cp-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .cp-flow__item {
  position: relative;
  padding: 0 0 24px 44px;
}

.page-contact .cp-flow__item:last-child {
  padding-bottom: 0;
}

.page-contact .cp-flow__item::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 28px;
  bottom: 4px;
  width: 1px;
  background: linear-gradient(180deg, var(--grid), transparent);
}

.page-contact .cp-flow__item:last-child::before {
  display: none;
}

.page-contact .cp-flow__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--aurora);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.page-contact .cp-flow__item h3 {
  margin: 3px 0 6px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .cp-flow__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .cp-flow__fig {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: var(--ink-2);
}

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

.page-contact .cp-flow__fig figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--grid);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

/* ---------- 反馈表单 ---------- */
.page-contact .cp-form {
  padding: clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(46, 125, 255, 0.08), transparent 56%),
    rgba(14, 26, 43, 0.62);
}

.page-contact .cp-form__grid {
  display: grid;
  gap: 14px;
}

.page-contact .cp-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-contact .cp-field__k {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-contact .cp-field input,
.page-contact .cp-field textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 13px;
  border: 1px solid var(--grid);
  border-radius: 10px;
  background: rgba(7, 11, 18, 0.72);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .cp-field textarea {
  resize: vertical;
  min-height: 96px;
}

.page-contact .cp-field input::placeholder,
.page-contact .cp-field textarea::placeholder {
  color: var(--steel);
  opacity: 0.75;
}

.page-contact .cp-field input:focus,
.page-contact .cp-field textarea:focus {
  border-color: var(--ice);
  box-shadow: 0 0 0 3px rgba(143, 216, 255, 0.16);
}

.page-contact .cp-field input:not(:placeholder-shown):invalid,
.page-contact .cp-field textarea:not(:placeholder-shown):invalid {
  border-color: var(--signal);
  box-shadow: 0 0 0 3px rgba(255, 122, 61, 0.14);
}

.page-contact .cp-form__hint {
  margin: 18px 0 0;
  padding-top: 15px;
  border-top: 1px dashed var(--grid);
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .cp-form__hint .mono {
  color: var(--ice);
  word-break: break-all;
}

/* ---------- 响应式 ---------- */
@media (max-width: 899px) {
  .page-contact .cp-hero__media {
    aspect-ratio: 16 / 10;
    margin-top: 6px;
  }

  .page-contact .cp-scene__body {
    padding-left: 18px;
  }

  .page-contact .cp-flow__item {
    padding-left: 40px;
  }
}

@media (min-width: 900px) {
  .page-contact .cp-aside {
    position: sticky;
    top: calc(var(--bar-h) + 18px);
    align-self: start;
  }

  .page-contact .cp-hero__media {
    aspect-ratio: 14 / 9;
  }

  .page-contact .cp-flowwrap {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: start;
  }
}
<<<END>>>