.page-contact {
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

.page-contact__crumb {
  padding-top: clamp(14px, 2.4vw, 24px);
  padding-bottom: clamp(10px, 1.6vw, 18px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-bottom: clamp(36px, 5vw, 64px);
  background:
    linear-gradient(180deg, rgba(13, 74, 54, 0.55) 0%, rgba(6, 22, 33, 0) 72%),
    radial-gradient(120% 90% at 88% 0%, rgba(255, 106, 26, 0.14) 0%, rgba(6, 22, 33, 0) 60%);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-contact .contact-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 9vw, 82px);
  line-height: 0.98;
  letter-spacing: 0.01em;
  margin: 12px 0 18px;
}

.page-contact .contact-hero__copy .t-lead {
  max-width: 62ch;
  color: var(--muted);
  font-size: var(--step-body);
  line-height: 1.75;
}

.page-contact .hotline {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .hotline__label {
  font-size: var(--step-index);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-contact .hotline__num {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: clamp(32px, 8vw, 68px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--signal);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .hotline__num:hover,
.page-contact .hotline__num:focus-visible {
  color: var(--signal);
  border-color: var(--white);
}

.page-contact .hotline__meta {
  font-size: 13px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.page-contact .contact-hero__panel {
  padding: clamp(18px, 2.6vw, 26px);
  border-left: 2px solid var(--signal);
}

.page-contact .contact-hero__index {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.page-contact .contact-hero__index a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-faint);
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-hero__index a .mono {
  color: var(--muted);
  font-size: 12px;
}

.page-contact .contact-hero__index a:hover,
.page-contact .contact-hero__index a:focus-visible,
.page-contact .contact-hero__index a[aria-current] {
  color: var(--signal);
}

.page-contact .contact-hero__index a[aria-current] .mono {
  color: var(--signal);
}

/* ---------- 通用小节辅助 ---------- */
.page-contact__lead {
  max-width: 58ch;
  color: var(--muted);
  font-size: var(--step-body);
  line-height: 1.75;
}

/* ---------- 01 问题分类 ---------- */
.page-contact .locate-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-contact .locate-item {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-soft);
  border-top: 2px solid var(--line);
}

.page-contact .locate-item:nth-child(1) {
  background: linear-gradient(158deg, var(--grass-deep) 0%, var(--ink-soft) 78%);
  border-top-color: var(--grass);
}

.page-contact .locate-item:nth-child(2) {
  border-top-color: var(--signal);
}

.page-contact .locate-item:nth-child(3) {
  border-top-color: var(--yellow);
}

.page-contact .locate-item__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-contact .locate-item__icon {
  display: block;
  margin-top: 12px;
  color: var(--glass);
}

.page-contact .locate-item:nth-child(2) .locate-item__icon {
  color: var(--signal);
}

.page-contact .locate-item:nth-child(3) .locate-item__icon {
  color: var(--yellow);
}

.page-contact .locate-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-h3);
  letter-spacing: 0.02em;
  margin: 12px 0 8px;
  color: var(--white);
}

.page-contact .locate-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 02 联系渠道 ---------- */
.page-contact .contact-photo {
  margin: 0 0 clamp(26px, 3.6vw, 42px);
}

.page-contact .channel-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

.page-contact .contact-channels {
  margin-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .channel-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .channel-row__label {
  font-size: var(--step-index);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-contact .channel-row__value {
  display: inline-block;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.4;
  color: var(--white);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid var(--line-soft);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact a.channel-row__value:hover,
.page-contact a.channel-row__value:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

.page-contact .channel-row__value--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-contact .channel-row__note {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 52ch;
}

.page-contact .channel-aside {
  padding: clamp(18px, 2.6vw, 26px);
  border-right: 2px solid var(--grass);
}

.page-contact .channel-aside__text {
  margin: 10px 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .channel-aside__facts {
  margin: 0 0 20px;
  display: grid;
  gap: 14px;
}

.page-contact .channel-aside__facts dt {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(13, 74, 54, 0.72);
}

.page-contact .channel-aside__facts dd {
  margin: 4px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .channel-aside__btn {
  border-color: rgba(6, 22, 33, 0.45);
  color: var(--ink);
}

.page-contact .channel-aside__btn:hover,
.page-contact .channel-aside__btn:focus-visible {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

/* ---------- 03 时段 ---------- */
.page-contact .hours-list {
  margin-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line-soft);
}

.page-contact .hours-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .hours-row__time {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--signal);
}

.page-contact .hours-row__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 66ch;
}

/* ---------- 04 准备清单 ---------- */
.page-contact .prep-list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 20px;
  background: rgba(221, 243, 230, 0.05);
  border-left: 2px solid var(--grass);
  transition: background var(--dur) var(--ease);
}

.page-contact .prep-item:hover {
  background: rgba(221, 243, 230, 0.1);
}

.page-contact .prep-item__num {
  font-size: 20px;
  line-height: 1;
  color: var(--signal);
  letter-spacing: 0.04em;
}

.page-contact .prep-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-h3);
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-contact .prep-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 05 纠错 ---------- */
.page-contact .correction-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 44px);
  align-items: start;
}

.page-contact .correction-split__text p {
  color: var(--muted);
  font-size: var(--step-body);
  line-height: 1.78;
  max-width: 60ch;
}

.page-contact .correction-split__text h2 {
  margin-bottom: 14px;
}

.page-contact .correction-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 24px;
}

.page-contact .correction-split__cta {
  display: inline-block;
}

.page-contact .correction-split__figure {
  margin: 0;
  border-left: 3px solid var(--signal);
}

.page-contact .correction-split__figure .media-frame__img {
  min-height: 220px;
}

/* ---------- 规则与收束 ---------- */
.page-contact .legal-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 24px;
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-faint);
}

.page-contact .legal-strip__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .legal-strip__link {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .legal-strip__link:hover,
.page-contact .legal-strip__link:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-contact .contact-outro {
  margin: clamp(26px, 3.6vw, 44px) 0 0;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-contact .contact-hero__panel {
    margin-top: 28px;
  }

  .page-contact .locate-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
  }

  .page-contact .locate-item:nth-child(2) {
    margin-top: 18px;
  }

  .page-contact .locate-item:nth-child(3) {
    margin-top: 36px;
  }

  .page-contact .channel-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
    padding: 22px 0;
  }

  .page-contact .channel-row__label {
    padding-top: 4px;
  }

  .page-contact .hours-row {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 20px 0;
  }

  .page-contact .prep-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-contact .correction-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.75fr);
  }

  .page-contact .correction-split__figure .media-frame__img {
    min-height: 320px;
  }
}

@media (min-width: 1080px) {
  .page-contact .channel-split {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.9fr);
  }

  .page-contact .channel-aside {
    margin-top: 44px;
  }

  .page-contact .locate-item:nth-child(2) {
    margin-top: 26px;
  }

  .page-contact .locate-item:nth-child(3) {
    margin-top: 52px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .hotline__num,
  .page-contact .contact-hero__index a,
  .page-contact .channel-row__value,
  .page-contact .prep-item,
  .page-contact .legal-strip__link {
    transition: none;
  }
}
<<<END>>>