.page-contact {
  --pc-grid-line: rgba(53, 240, 192, 0.075);
  --pc-grid-line-soft: rgba(22, 49, 76, 0.55);
  background: var(--ink);
  color: var(--text);
  overflow-x: clip;
  padding-bottom: clamp(56px, 9vw, 110px);
}

.page-contact .breadcrumb {
  padding-top: clamp(18px, 3vw, 32px);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-contact .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-contact .breadcrumb a:hover {
  color: var(--mint);
}

.page-contact .contact-section-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--text);
}

/* ---------- 01 hero ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 clamp(46px, 7vw, 92px);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 18%, rgba(53, 240, 192, 0.45) 52%, var(--line) 84%, transparent);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-contact .contact-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(34px, 6.4vw, 72px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .contact-hero__title span {
  display: block;
  margin-top: 6px;
  font-weight: 500;
  background: linear-gradient(100deg, var(--mint), var(--mint-deep));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .contact-hero__intro {
  margin: 22px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-contact .contact-direct {
  margin-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-contact .contact-direct__item {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-direct__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-direct__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.2vw, 25px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .contact-hours {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-contact .contact-hero__aside {
  position: relative;
  display: grid;
  gap: 0;
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel-lift), var(--ink) 72%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, var(--pc-grid-line) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(to bottom, var(--pc-grid-line) 0 1px, transparent 1px 46px);
}

.page-contact .contact-hero__card {
  position: relative;
  margin: -46px 0 0 clamp(0px, 3vw, 30px);
  padding: clamp(20px, 3vw, 28px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-contact .contact-hero__card-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 23px);
  font-weight: 500;
  color: var(--text);
}

.page-contact .contact-hero__card-text {
  margin: 10px 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 02 合作咨询 ---------- */
.page-contact .contact-coop {
  position: relative;
  padding: clamp(46px, 7vw, 92px) 0;
  overflow: clip;
}

.page-contact .contact-coop::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(48%, 440px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--mint-deep));
  transform: rotate(-5deg);
  transform-origin: right center;
  opacity: 0.8;
}

.page-contact .contact-coop__grid {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-contact .contact-coop__lead {
  margin: 18px 0 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-coop__types {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-coop__type {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  background: var(--panel);
}

.page-contact .contact-coop__type-name {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-contact .contact-coop__type-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-contact .contact-coop__figure {
  margin: clamp(24px, 3.6vw, 36px) 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-contact .contact-coop__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-contact .contact-form {
  position: relative;
  padding: clamp(22px, 3.6vw, 38px);
  background: linear-gradient(165deg, var(--panel-lift), var(--panel) 48%, var(--ink));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}

.page-contact .contact-form__index {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-form__title {
  margin: 10px 0 4px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.3;
  color: var(--text);
}

.page-contact .field {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.page-contact .field label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .field input,
.page-contact .field select,
.page-contact .field textarea {
  box-sizing: border-box;
  width: 100%;
  min-width: 0;
  padding: 12px 14px;
  background-color: rgba(6, 16, 30, 0.75);
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .field select {
  appearance: none;
  padding-right: 40px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--mint) 50%),
    linear-gradient(135deg, var(--mint) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% + 1px), calc(100% - 14px) calc(50% + 1px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.page-contact .field textarea {
  min-height: 108px;
  resize: vertical;
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: rgba(138, 160, 184, 0.6);
}

.page-contact .field input:focus,
.page-contact .field select:focus,
.page-contact .field textarea:focus {
  outline: none;
  border-color: var(--mint);
  box-shadow: 0 0 0 3px rgba(53, 240, 192, 0.14);
}

.page-contact .contact-form__submit {
  margin-top: 22px;
  width: 100%;
}

.page-contact .contact-form__note {
  margin: 14px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 03 反馈与工单 ---------- */
.page-contact .contact-route {
  position: relative;
  padding: clamp(44px, 6.5vw, 86px) 0;
  background: linear-gradient(180deg, var(--ink), var(--panel) 55%, var(--ink));
  overflow: clip;
}

.page-contact .contact-route__head {
  max-width: 62ch;
}

.page-contact .contact-route__lead {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-route__list {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .contact-route__item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 22px 0 22px 16px;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.25s ease;
}

.page-contact .contact-route__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--mint);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.25s ease;
}

.page-contact .contact-route__index {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--mint-deep);
}

.page-contact .contact-route__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(17px, 2.2vw, 21px);
  color: var(--text);
}

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

.page-contact .contact-route__link {
  justify-self: start;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 192, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-contact .contact-route__link:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.page-contact .contact-route__item--urgent {
  background: linear-gradient(90deg, rgba(255, 179, 71, 0.07), transparent 70%);
}

.page-contact .contact-route__item--urgent .contact-route__index {
  color: var(--amber);
}

/* ---------- 04 响应说明 ---------- */
.page-contact .contact-response {
  padding: clamp(46px, 7vw, 92px) 0;
}

.page-contact .contact-response__head {
  max-width: 60ch;
}

.page-contact .contact-response__lead {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-response__grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 4vw, 42px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-response__cell {
  background: var(--panel);
  padding: clamp(22px, 3.4vw, 34px);
}

.page-contact .contact-response__num {
  display: block;
  font-size: clamp(24px, 4.2vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--mint);
}

.page-contact .contact-response__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 17px;
  color: var(--text);
}

.page-contact .contact-response__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 05 常见联系问题 ---------- */
.page-contact .contact-faq {
  position: relative;
  padding: clamp(44px, 6.5vw, 88px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-faq__grid {
  display: grid;
  gap: clamp(24px, 4vw, 54px);
  align-items: start;
}

.page-contact .contact-faq__lead {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-faq__list {
  border-top: 1px solid var(--line);
}

.page-contact .contact-faq__item {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-faq__item summary {
  position: relative;
  padding: 20px 42px 20px 0;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.6;
  color: var(--text);
  transition: color 0.2s ease;
}

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

.page-contact .contact-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 19px;
  color: var(--mint);
}

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

.page-contact .contact-faq__item summary:hover {
  color: var(--mint);
}

.page-contact .contact-faq__body {
  padding: 0 42px 22px 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 06 地址与备案 ---------- */
.page-contact .contact-record {
  padding: clamp(40px, 6vw, 78px) 0 clamp(12px, 2vw, 24px);
}

.page-contact .contact-record__grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .contact-record__cell {
  background: var(--panel);
  padding: 20px clamp(18px, 2.6vw, 26px);
}

.page-contact .contact-record__label {
  margin: 0 0 10px;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-record__value {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 22px);
  line-height: 1.45;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .contact-record__value--sm {
  font-family: var(--font-mono);
  font-size: clamp(13px, 2vw, 17px);
  letter-spacing: -0.01em;
  user-select: all;
}

.page-contact .contact-record__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 70ch;
  font-size: 13px;
  line-height: 1.85;
  color: var(--muted);
}

.page-contact .contact-record__note a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--mint-deep);
  padding-bottom: 1px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-contact .contact-record__note a:hover {
  color: var(--mint);
  border-color: var(--mint);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-route__item {
    grid-template-columns: 48px minmax(0, 0.9fr) minmax(0, 1.5fr) auto;
    align-items: baseline;
    column-gap: 22px;
  }

  .page-contact .contact-route__link {
    justify-self: end;
    white-space: nowrap;
  }

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

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

@media (min-width: 960px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(40px, 5vw, 72px);
  }

  .page-contact .contact-hero__aside {
    padding-top: 26px;
  }

  .page-contact .contact-coop__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(36px, 5vw, 68px);
  }

  .page-contact .contact-form {
    margin-top: 14px;
  }

  .page-contact .contact-faq__grid {
    grid-template-columns: minmax(0, 0.62fr) minmax(0, 1.38fr);
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-coop__grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-route__item,
  .page-contact .contact-route__item::before,
  .page-contact .contact-route__link,
  .page-contact .contact-record__note a,
  .page-contact .breadcrumb a,
  .page-contact .contact-faq__item summary,
  .page-contact .field input,
  .page-contact .field select,
  .page-contact .field textarea {
    transition: none;
  }
}
<<<END>>>