.page-contact {
  --contact-gap: clamp(18px, 2.6vw, 30px);
  position: relative;
  color: var(--mist);
  background-color: var(--ink-deep);
  background-image:
    repeating-linear-gradient(0deg, rgba(57, 246, 208, .04) 0 1px, transparent 1px 12px),
    repeating-linear-gradient(90deg, rgba(57, 246, 208, .04) 0 1px, transparent 1px 12px),
    radial-gradient(130% 90% at 82% -10%, rgba(77, 124, 115, .32), transparent 62%),
    linear-gradient(180deg, var(--ink-deep) 0%, #08251f 52%, var(--ink-deep) 100%);
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: var(--contact-gap);
  padding: clamp(18px, 3vw, 34px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-cn);
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: -.012em;
  color: var(--mist);
  text-wrap: balance;
}

.page-contact .contact-hero__lead {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(247, 255, 249, .82);
}

.page-contact .contact-hero__lead--sub {
  margin-top: 12px;
  font-size: 14.5px;
  color: rgba(242, 232, 213, .6);
}

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

.page-contact .contact-hero__media {
  margin: 0;
  border: 1px solid var(--line);
}

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

/* ---------- 章节索引 ---------- */
.page-contact .chapter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .chapter-nav__link {
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(242, 232, 213, .55);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-contact .chapter-nav__link:hover,
.page-contact .chapter-nav__link:focus-visible,
.page-contact .chapter-nav__link[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

/* ---------- 章节骨架 ---------- */
.page-contact .contact-section {
  padding: clamp(30px, 5vw, 62px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-section:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-section__head {
  max-width: 66ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-contact .section__title {
  margin: 8px 0 0;
  font-size: clamp(23px, 3.3vw, 35px);
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -.006em;
  color: var(--mist);
  text-wrap: balance;
}

.page-contact .section__lead {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(247, 255, 249, .7);
}

/* ---------- 联络通道面板 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-contact .channel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 28px);
  background: linear-gradient(165deg, rgba(13, 18, 17, .98), rgba(6, 31, 26, .94));
  transition: background .25s ease;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 0;
  background: var(--cyan);
  transition: height .3s ease;
}

.page-contact .channel:hover::before,
.page-contact .channel:focus-within::before {
  height: 100%;
}

.page-contact .channel:hover {
  background: linear-gradient(165deg, rgba(13, 18, 17, .98), rgba(10, 42, 35, .94));
}

.page-contact .channel > .data-tag {
  align-self: flex-start;
}

.page-contact .channel__name {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-contact .channel__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.5vw, 14.5px);
  line-height: 1.65;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .channel__value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed rgba(57, 246, 208, .5);
}

.page-contact .channel__value a:hover,
.page-contact .channel__value a:focus-visible {
  border-bottom-style: solid;
  outline: none;
}

.page-contact .channel__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 255, 249, .7);
}

.page-contact .channel__fit {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: rgba(242, 232, 213, .52);
}

.page-contact .channel__fit b {
  color: var(--yellow);
  font-weight: 600;
}

/* ---------- 准备清单 ---------- */
.page-contact .prep__layout {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .prep__media {
  margin: 22px 0 0;
  border: 1px solid var(--line);
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  align-items: start;
  padding: 16px 16px;
  background: rgba(6, 31, 26, .74);
}

.page-contact .prep-list__no {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-contact .prep-list__title {
  margin: 0 0 4px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--mist);
}

.page-contact .prep-list__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(247, 255, 249, .66);
}

.page-contact .prep-list__item > .data-tag {
  grid-column: 2;
  justify-self: start;
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-grid {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.2vw, 24px);
  background: rgba(13, 18, 17, .62);
}

.page-contact .hours-card--now {
  background: linear-gradient(180deg, rgba(57, 246, 208, .1), rgba(13, 18, 17, .78));
}

.page-contact .hours-card__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--yellow);
}

.page-contact .hours-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--mist);
}

.page-contact .hours-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(247, 255, 249, .68);
}

/* ---------- 地址 ---------- */
.page-contact .address-block {
  display: grid;
  border: 1px solid var(--line);
  background: rgba(13, 18, 17, .55);
}

.page-contact .address-block__map {
  position: relative;
  min-height: 210px;
  background-color: var(--ink-graphite);
  background-image:
    repeating-linear-gradient(0deg, rgba(77, 124, 115, .3) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, rgba(77, 124, 115, .3) 0 1px, transparent 1px 28px),
    linear-gradient(150deg, rgba(6, 31, 26, .9), rgba(13, 18, 17, .9));
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .address-block__map::before {
  content: "";
  position: absolute;
  left: -10%;
  top: 62%;
  width: 130%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(57, 246, 208, .55), transparent);
  transform: rotate(-13deg);
}

.page-contact .address-block__map::after {
  content: "";
  position: absolute;
  left: 40%;
  top: 42%;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(255, 90, 42, .2), 0 0 0 16px rgba(255, 90, 42, .08);
}

.page-contact .address-block__info {
  padding: clamp(20px, 3vw, 34px);
}

.page-contact .address-block__lines {
  display: block;
  margin: 14px 0 0;
  font-style: normal;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--mist);
  word-break: break-word;
}

.page-contact .address-block__note {
  margin: 14px 0 0;
  max-width: 54ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(247, 255, 249, .68);
}

/* ---------- 合作与媒体 ---------- */
.page-contact .partner__layout {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .partner__hint {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 232, 213, .7);
  border-left: 2px solid var(--orange);
  padding-left: 14px;
}

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

.page-contact .partner__panel {
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, rgba(13, 18, 17, .9), rgba(6, 31, 26, .9));
}

.page-contact .partner__panel-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-contact .partner__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line-soft);
}

.page-contact .partner__list li {
  padding: 13px 14px;
  background: rgba(13, 18, 17, .82);
  font-size: 14px;
  line-height: 1.72;
  color: rgba(247, 255, 249, .68);
}

.page-contact .partner__list span {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--cyan);
}

.page-contact .partner__panel-note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(242, 232, 213, .5);
}

/* ---------- 常见问题 ---------- */
.page-contact .faq-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .faq-item {
  background: rgba(6, 31, 26, .76);
}

.page-contact .faq-item__q {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--mist);
}

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

.page-contact .faq-item__q::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-contact .faq-item[open] .faq-item__q::after {
  content: "−";
}

.page-contact .faq-item__q:hover {
  color: var(--cyan);
}

.page-contact .faq-item__a {
  padding: 0 18px 18px;
}

.page-contact .faq-item__a p {
  margin: 0;
  max-width: 70ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(247, 255, 249, .7);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .prep-list__item {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    padding: 16px 18px;
  }

  .page-contact .prep-list__item > .data-tag {
    grid-column: 3;
    grid-row: 1;
    align-self: center;
  }
}

@media (min-width: 760px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .address-block {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-contact .address-block__map {
    min-height: 100%;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

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

@media (min-width: 960px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .prep__layout {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }

  .page-contact .partner__layout {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: clamp(28px, 4vw, 52px);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-contact .hours-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel,
  .page-contact .channel::before,
  .page-contact .chapter-nav__link {
    transition: none;
  }
}
<<<END>>>