.page-contact {
  --ct-cut: 24px;
  --ct-gap: clamp(20px, 3vw, 44px);
  --ct-line: rgba(56, 242, 198, .24);
  --ct-line-soft: rgba(56, 242, 198, .14);
  --ct-paper-line: rgba(10, 15, 13, .14);
  --ct-body-dim: rgba(255, 255, 255, .76);
  background: var(--ink-800);
  color: var(--white);
  overflow-x: clip;
}

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

.page-contact .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 198, .5);
}

.page-contact .inline-link:hover,
.page-contact .inline-link:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(34px, 5vw, 68px) clamp(44px, 6vw, 92px);
  background:
    radial-gradient(110% 82% at 84% 4%, rgba(56, 242, 198, .17), transparent 62%),
    radial-gradient(88% 70% at 4% 98%, rgba(255, 122, 61, .11), transparent 66%),
    linear-gradient(155deg, var(--ink-800), var(--ink-900));
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ct-line), transparent);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: var(--ct-gap);
  align-items: end;
}

.page-contact .contact-hero__title {
  font-size: clamp(40px, 8.2vw, 102px);
  line-height: .97;
  letter-spacing: -.02em;
  margin-block: 14px 22px;
}

.page-contact .contact-hero__lead {
  max-width: 56ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__figure {
  margin: 0;
  position: relative;
}

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

.page-contact .contact-hero__figure .media__caption {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

@media (min-width: 980px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
  }

  .page-contact .contact-hero__figure {
    transform: translateY(30px) rotate(-.7deg);
  }
}

/* ---------- 主布局 ---------- */

.page-contact .contact-main {
  padding-block: clamp(48px, 6vw, 96px);
  background: linear-gradient(180deg, var(--ink-900), var(--ink-800) 40%, var(--ink-800));
}

.page-contact .contact-layout {
  display: grid;
  gap: var(--ct-gap);
}

.page-contact .contact-layout__body {
  display: grid;
  gap: var(--ct-gap);
  min-width: 0;
}

@media (min-width: 1040px) {
  .page-contact .contact-layout {
    grid-template-columns: minmax(0, 368px) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-layout__aside {
    position: sticky;
    top: clamp(72px, 11vh, 118px);
  }
}

/* ---------- 暖纸联系卡 ---------- */

.page-contact .contact-card {
  padding: clamp(22px, 3vw, 34px);
  background: var(--paper);
  color: var(--ink-black);
  clip-path: polygon(
    0 22px, 22px 0,
    100% 0, 100% calc(100% - 22px),
    calc(100% - 22px) 100%, 0 100%
  );
  filter: drop-shadow(8px 10px 0 rgba(4, 17, 14, .9));
}

.page-contact .contact-card__title {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 33px);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin-block: 10px 16px;
  color: var(--ink-black);
}

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

.page-contact .contact-card__item {
  display: grid;
  gap: 6px;
  padding-block: 15px;
  border-top: 1px solid var(--ct-paper-line);
}

.page-contact .contact-card__key {
  font-size: 12px;
  letter-spacing: .16em;
  font-weight: 700;
  color: var(--teal-ink);
}

.page-contact .contact-card__value {
  font-size: clamp(15px, 1.9vw, 17px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-black);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__note {
  font-size: 14px;
  line-height: 1.72;
  color: #2C3A34;
}

.page-contact .city-grid {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 20px;
  color: var(--teal-ink);
  opacity: .9;
}

.page-contact .city-grid__label {
  fill: var(--teal-ink);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
}

/* ---------- 内容画板 ---------- */

.page-contact .contact-block {
  position: relative;
  padding: clamp(24px, 3.4vw, 46px);
  background: linear-gradient(150deg, var(--ink-700), var(--ink-800) 78%);
  border: 1px solid var(--ct-line-soft);
  clip-path: polygon(
    0 0, calc(100% - var(--ct-cut)) 0,
    100% var(--ct-cut), 100% 100%,
    var(--ct-cut) 100%, 0 calc(100% - var(--ct-cut))
  );
  min-width: 0;
}

@media (min-width: 1040px) {
  .page-contact .contact-block:nth-child(even) {
    margin-inline-start: clamp(0px, 2.6vw, 38px);
  }
}

.page-contact .contact-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 18px;
  align-items: start;
  margin-bottom: 18px;
}

.page-contact .contact-block__head .chapter-num {
  font-size: clamp(32px, 4.6vw, 54px);
  line-height: 1;
}

.page-contact .contact-block__head .section-title {
  margin-top: 8px;
}

.page-contact .contact-block__lead {
  margin-bottom: 6px;
}

.page-contact .contact-block__figure {
  margin: 22px 0 4px;
}

.page-contact .contact-block__figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

/* ---------- 咨询分类 ---------- */

.page-contact .route-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-contact .route {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 18px;
  padding-block: clamp(16px, 2.2vw, 24px);
  border-top: 1px solid var(--ct-line);
}

.page-contact .route:last-child {
  border-bottom: 1px solid var(--ct-line);
}

.page-contact .route__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 30px;
  padding-inline: 6px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 12.5px;
  transform: skewX(-6deg);
}

.page-contact .route__body {
  min-width: 0;
}

.page-contact .route__title {
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  letter-spacing: .01em;
  margin: 0 0 8px;
  color: var(--white);
}

.page-contact .route__desc {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ct-body-dim);
}

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

.page-contact .route__need .tag {
  margin-inline-end: 8px;
}

/* ---------- 回复节奏时间线 ---------- */

.page-contact .timeline {
  list-style: none;
  margin: 24px 0 0;
  padding: 0 0 0 22px;
  border-left: 2px solid var(--ct-line);
}

.page-contact .timeline__item {
  position: relative;
  padding-bottom: 22px;
}

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

.page-contact .timeline__item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: .5em;
  width: 11px;
  height: 11px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-contact .timeline__time {
  display: block;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-contact .timeline__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ct-body-dim);
}

/* ---------- 纠错步骤 ---------- */

.page-contact .fix-steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .fix-step {
  position: relative;
  padding: 18px 20px 18px 26px;
  background: rgba(56, 242, 198, .05);
  border-left: 2px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-contact .fix-step__num {
  display: block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
  margin-bottom: 8px;
}

.page-contact .fix-step__title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--white);
}

.page-contact .fix-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ct-body-dim);
}

/* ---------- 合作方向 ---------- */

.page-contact .partner-grid {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-contact .partner-card {
  padding: 20px 18px;
  background: rgba(4, 17, 14, .5);
  border-top: 2px solid var(--cyan);
}

.page-contact .partner-card__title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--cyan);
}

.page-contact .partner-card__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ct-body-dim);
}

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

@media (min-width: 720px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 常见问题 ---------- */

.page-contact .contact-faq {
  padding-block: clamp(48px, 6vw, 92px);
  background: var(--paper);
  color: var(--ink-black);
}

.page-contact .contact-faq__grid {
  display: grid;
  gap: var(--ct-gap);
}

@media (min-width: 900px) {
  .page-contact .contact-faq__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

.page-contact .contact-faq__intro .section-title {
  color: var(--ink-black);
  margin-block: 10px 16px;
}

.page-contact .contact-faq__intro .eyebrow {
  color: var(--teal-ink);
}

.page-contact .contact-faq__intro .lead {
  color: #2C3A34;
  margin-bottom: 24px;
}

.page-contact .faq-item {
  border-bottom: 1px solid rgba(10, 15, 13, .2);
}

.page-contact .faq-item summary {
  cursor: pointer;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding-block: 18px;
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 700;
  color: var(--ink-black);
}

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

.page-contact .faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--teal-ink);
}

.page-contact .faq-item[open] summary::after {
  content: "\2212";
}

.page-contact .faq-item__body {
  padding-bottom: 20px;
}

.page-contact .faq-item__body p {
  margin: 0 0 10px;
  font-size: 15.5px;
  line-height: 1.82;
  color: #26332E;
}

.page-contact .faq-item__link {
  display: inline-block;
  font-size: 14px;
  font-weight: 700;
  color: var(--teal-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

/* ---------- 底部信息带 ---------- */

.page-contact .contact-band {
  position: relative;
  padding-block: 26px 30px;
  background: var(--ink-900);
}

.page-contact .contact-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(56, 242, 198, .34) 0 1px,
    transparent 1px 32px
  );
}

.page-contact .contact-band__inner {
  display: grid;
  gap: 12px;
  align-items: center;
}

.page-contact .contact-band__brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 21px);
  letter-spacing: -.01em;
  color: var(--white);
}

.page-contact .contact-band__meta,
.page-contact .contact-band__icp {
  margin: 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--muted);
}

@media (min-width: 860px) {
  .page-contact .contact-band__inner {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 32px;
  }
}

/* ---------- 窄屏收束 ---------- */

@media (max-width: 640px) {
  .page-contact .contact-block__head {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-contact .route {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

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

  .page-contact .timeline__item::before {
    left: -25px;
  }

  .page-contact .contact-hero__actions .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}
<<<END>>>